This driver can also be built as a module. If so, the module
will be called isp1301_omap.
-config TPS65010
- tristate "TPS6501x Power Management chips"
- depends on GPIOLIB
- default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
- help
- If you say yes here you get support for the TPS6501x series of
- Power Management chips. These include voltage regulators,
- lithium ion/polymer battery charging, and other features that
- are often used in portable devices like cell phones and cameras.
-
- This driver can also be built as a module. If so, the module
- will be called tps65010.
-
config SENSORS_MAX6875
tristate "Maxim MAX6875 Power supply supervisor"
depends on EXPERIMENTAL
This driver can also be built as a module. If so, the module
will be called tsl2550.
-config MENELAUS
- bool "TWL92330/Menelaus PM chip"
- depends on I2C=y && ARCH_OMAP24XX
- help
- If you say yes here you get support for the Texas Instruments
- TWL92330/Menelaus Power Management chip. This include voltage
- regulators, Dual slot memory card tranceivers, real-time clock
- and other features that are often used in portable devices like
- cell phones and PDAs.
-
config MCU_MPC8349EMITX
tristate "MPC8349E-mITX MCU driver"
depends on I2C && PPC_83xx
obj-$(CONFIG_PCF8575) += pcf8575.o
obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o
obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o
-obj-$(CONFIG_TPS65010) += tps65010.o
-obj-$(CONFIG_MENELAUS) += menelaus.o
obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o
obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o
+++ /dev/null
-/*
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * Some parts based tps65010.c:
- * Copyright (C) 2004 Texas Instruments and
- * Copyright (C) 2004-2005 David Brownell
- *
- * Some parts based on tlv320aic24.c:
- * Copyright (C) by Kai Svahn <kai.svahn@nokia.com>
- *
- * Changes for interrupt handling and clean-up by
- * Tony Lindgren <tony@atomide.com> and Imre Deak <imre.deak@nokia.com>
- * Cleanup and generalized support for voltage setting by
- * Juha Yrjola
- * Added support for controlling VCORE and regulator sleep states,
- * Amit Kucheria <amit.kucheria@nokia.com>
- * Copyright (C) 2005, 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
-#include <linux/delay.h>
-#include <linux/rtc.h>
-#include <linux/bcd.h>
-
-#include <asm/mach/irq.h>
-
-#include <mach/gpio.h>
-#include <mach/menelaus.h>
-
-#define DRIVER_NAME "menelaus"
-
-#define MENELAUS_I2C_ADDRESS 0x72
-
-#define MENELAUS_REV 0x01
-#define MENELAUS_VCORE_CTRL1 0x02
-#define MENELAUS_VCORE_CTRL2 0x03
-#define MENELAUS_VCORE_CTRL3 0x04
-#define MENELAUS_VCORE_CTRL4 0x05
-#define MENELAUS_VCORE_CTRL5 0x06
-#define MENELAUS_DCDC_CTRL1 0x07
-#define MENELAUS_DCDC_CTRL2 0x08
-#define MENELAUS_DCDC_CTRL3 0x09
-#define MENELAUS_LDO_CTRL1 0x0A
-#define MENELAUS_LDO_CTRL2 0x0B
-#define MENELAUS_LDO_CTRL3 0x0C
-#define MENELAUS_LDO_CTRL4 0x0D
-#define MENELAUS_LDO_CTRL5 0x0E
-#define MENELAUS_LDO_CTRL6 0x0F
-#define MENELAUS_LDO_CTRL7 0x10
-#define MENELAUS_LDO_CTRL8 0x11
-#define MENELAUS_SLEEP_CTRL1 0x12
-#define MENELAUS_SLEEP_CTRL2 0x13
-#define MENELAUS_DEVICE_OFF 0x14
-#define MENELAUS_OSC_CTRL 0x15
-#define MENELAUS_DETECT_CTRL 0x16
-#define MENELAUS_INT_MASK1 0x17
-#define MENELAUS_INT_MASK2 0x18
-#define MENELAUS_INT_STATUS1 0x19
-#define MENELAUS_INT_STATUS2 0x1A
-#define MENELAUS_INT_ACK1 0x1B
-#define MENELAUS_INT_ACK2 0x1C
-#define MENELAUS_GPIO_CTRL 0x1D
-#define MENELAUS_GPIO_IN 0x1E
-#define MENELAUS_GPIO_OUT 0x1F
-#define MENELAUS_BBSMS 0x20
-#define MENELAUS_RTC_CTRL 0x21
-#define MENELAUS_RTC_UPDATE 0x22
-#define MENELAUS_RTC_SEC 0x23
-#define MENELAUS_RTC_MIN 0x24
-#define MENELAUS_RTC_HR 0x25
-#define MENELAUS_RTC_DAY 0x26
-#define MENELAUS_RTC_MON 0x27
-#define MENELAUS_RTC_YR 0x28
-#define MENELAUS_RTC_WKDAY 0x29
-#define MENELAUS_RTC_AL_SEC 0x2A
-#define MENELAUS_RTC_AL_MIN 0x2B
-#define MENELAUS_RTC_AL_HR 0x2C
-#define MENELAUS_RTC_AL_DAY 0x2D
-#define MENELAUS_RTC_AL_MON 0x2E
-#define MENELAUS_RTC_AL_YR 0x2F
-#define MENELAUS_RTC_COMP_MSB 0x30
-#define MENELAUS_RTC_COMP_LSB 0x31
-#define MENELAUS_S1_PULL_EN 0x32
-#define MENELAUS_S1_PULL_DIR 0x33
-#define MENELAUS_S2_PULL_EN 0x34
-#define MENELAUS_S2_PULL_DIR 0x35
-#define MENELAUS_MCT_CTRL1 0x36
-#define MENELAUS_MCT_CTRL2 0x37
-#define MENELAUS_MCT_CTRL3 0x38
-#define MENELAUS_MCT_PIN_ST 0x39
-#define MENELAUS_DEBOUNCE1 0x3A
-
-#define IH_MENELAUS_IRQS 12
-#define MENELAUS_MMC_S1CD_IRQ 0 /* MMC slot 1 card change */
-#define MENELAUS_MMC_S2CD_IRQ 1 /* MMC slot 2 card change */
-#define MENELAUS_MMC_S1D1_IRQ 2 /* MMC DAT1 low in slot 1 */
-#define MENELAUS_MMC_S2D1_IRQ 3 /* MMC DAT1 low in slot 2 */
-#define MENELAUS_LOWBAT_IRQ 4 /* Low battery */
-#define MENELAUS_HOTDIE_IRQ 5 /* Hot die detect */
-#define MENELAUS_UVLO_IRQ 6 /* UVLO detect */
-#define MENELAUS_TSHUT_IRQ 7 /* Thermal shutdown */
-#define MENELAUS_RTCTMR_IRQ 8 /* RTC timer */
-#define MENELAUS_RTCALM_IRQ 9 /* RTC alarm */
-#define MENELAUS_RTCERR_IRQ 10 /* RTC error */
-#define MENELAUS_PSHBTN_IRQ 11 /* Push button */
-#define MENELAUS_RESERVED12_IRQ 12 /* Reserved */
-#define MENELAUS_RESERVED13_IRQ 13 /* Reserved */
-#define MENELAUS_RESERVED14_IRQ 14 /* Reserved */
-#define MENELAUS_RESERVED15_IRQ 15 /* Reserved */
-
-static void menelaus_work(struct work_struct *_menelaus);
-
-struct menelaus_chip {
- struct mutex lock;
- struct i2c_client *client;
- struct work_struct work;
-#ifdef CONFIG_RTC_DRV_TWL92330
- struct rtc_device *rtc;
- u8 rtc_control;
- unsigned uie:1;
-#endif
- unsigned vcore_hw_mode:1;
- u8 mask1, mask2;
- void (*handlers[16])(struct menelaus_chip *);
- void (*mmc_callback)(void *data, u8 mask);
- void *mmc_callback_data;
-};
-
-static struct menelaus_chip *the_menelaus;
-
-static int menelaus_write_reg(int reg, u8 value)
-{
- int val = i2c_smbus_write_byte_data(the_menelaus->client, reg, value);
-
- if (val < 0) {
- pr_err(DRIVER_NAME ": write error");
- return val;
- }
-
- return 0;
-}
-
-static int menelaus_read_reg(int reg)
-{
- int val = i2c_smbus_read_byte_data(the_menelaus->client, reg);
-
- if (val < 0)
- pr_err(DRIVER_NAME ": read error");
-
- return val;
-}
-
-static int menelaus_enable_irq(int irq)
-{
- if (irq > 7) {
- irq -= 8;
- the_menelaus->mask2 &= ~(1 << irq);
- return menelaus_write_reg(MENELAUS_INT_MASK2,
- the_menelaus->mask2);
- } else {
- the_menelaus->mask1 &= ~(1 << irq);
- return menelaus_write_reg(MENELAUS_INT_MASK1,
- the_menelaus->mask1);
- }
-}
-
-static int menelaus_disable_irq(int irq)
-{
- if (irq > 7) {
- irq -= 8;
- the_menelaus->mask2 |= (1 << irq);
- return menelaus_write_reg(MENELAUS_INT_MASK2,
- the_menelaus->mask2);
- } else {
- the_menelaus->mask1 |= (1 << irq);
- return menelaus_write_reg(MENELAUS_INT_MASK1,
- the_menelaus->mask1);
- }
-}
-
-static int menelaus_ack_irq(int irq)
-{
- if (irq > 7)
- return menelaus_write_reg(MENELAUS_INT_ACK2, 1 << (irq - 8));
- else
- return menelaus_write_reg(MENELAUS_INT_ACK1, 1 << irq);
-}
-
-/* Adds a handler for an interrupt. Does not run in interrupt context */
-static int menelaus_add_irq_work(int irq,
- void (*handler)(struct menelaus_chip *))
-{
- int ret = 0;
-
- mutex_lock(&the_menelaus->lock);
- the_menelaus->handlers[irq] = handler;
- ret = menelaus_enable_irq(irq);
- mutex_unlock(&the_menelaus->lock);
-
- return ret;
-}
-
-/* Removes handler for an interrupt */
-static int menelaus_remove_irq_work(int irq)
-{
- int ret = 0;
-
- mutex_lock(&the_menelaus->lock);
- ret = menelaus_disable_irq(irq);
- the_menelaus->handlers[irq] = NULL;
- mutex_unlock(&the_menelaus->lock);
-
- return ret;
-}
-
-/*
- * Gets scheduled when a card detect interrupt happens. Note that in some cases
- * this line is wired to card cover switch rather than the card detect switch
- * in each slot. In this case the cards are not seen by menelaus.
- * FIXME: Add handling for D1 too
- */
-static void menelaus_mmc_cd_work(struct menelaus_chip *menelaus_hw)
-{
- int reg;
- unsigned char card_mask = 0;
-
- reg = menelaus_read_reg(MENELAUS_MCT_PIN_ST);
- if (reg < 0)
- return;
-
- if (!(reg & 0x1))
- card_mask |= (1 << 0);
-
- if (!(reg & 0x2))
- card_mask |= (1 << 1);
-
- if (menelaus_hw->mmc_callback)
- menelaus_hw->mmc_callback(menelaus_hw->mmc_callback_data,
- card_mask);
-}
-
-/*
- * Toggles the MMC slots between open-drain and push-pull mode.
- */
-int menelaus_set_mmc_opendrain(int slot, int enable)
-{
- int ret, val;
-
- if (slot != 1 && slot != 2)
- return -EINVAL;
- mutex_lock(&the_menelaus->lock);
- ret = menelaus_read_reg(MENELAUS_MCT_CTRL1);
- if (ret < 0) {
- mutex_unlock(&the_menelaus->lock);
- return ret;
- }
- val = ret;
- if (slot == 1) {
- if (enable)
- val |= 1 << 2;
- else
- val &= ~(1 << 2);
- } else {
- if (enable)
- val |= 1 << 3;
- else
- val &= ~(1 << 3);
- }
- ret = menelaus_write_reg(MENELAUS_MCT_CTRL1, val);
- mutex_unlock(&the_menelaus->lock);
-
- return ret;
-}
-EXPORT_SYMBOL(menelaus_set_mmc_opendrain);
-
-int menelaus_set_slot_sel(int enable)
-{
- int ret;
-
- mutex_lock(&the_menelaus->lock);
- ret = menelaus_read_reg(MENELAUS_GPIO_CTRL);
- if (ret < 0)
- goto out;
- ret |= 0x02;
- if (enable)
- ret |= 1 << 5;
- else
- ret &= ~(1 << 5);
- ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret);
-out:
- mutex_unlock(&the_menelaus->lock);
- return ret;
-}
-EXPORT_SYMBOL(menelaus_set_slot_sel);
-
-int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en)
-{
- int ret, val;
-
- if (slot != 1 && slot != 2)
- return -EINVAL;
- if (power >= 3)
- return -EINVAL;
-
- mutex_lock(&the_menelaus->lock);
-
- ret = menelaus_read_reg(MENELAUS_MCT_CTRL2);
- if (ret < 0)
- goto out;
- val = ret;
- if (slot == 1) {
- if (cd_en)
- val |= (1 << 4) | (1 << 6);
- else
- val &= ~((1 << 4) | (1 << 6));
- } else {
- if (cd_en)
- val |= (1 << 5) | (1 << 7);
- else
- val &= ~((1 << 5) | (1 << 7));
- }
- ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, val);
- if (ret < 0)
- goto out;
-
- ret = menelaus_read_reg(MENELAUS_MCT_CTRL3);
- if (ret < 0)
- goto out;
- val = ret;
- if (slot == 1) {
- if (enable)
- val |= 1 << 0;
- else
- val &= ~(1 << 0);
- } else {
- int b;
-
- if (enable)
- ret |= 1 << 1;
- else
- ret &= ~(1 << 1);
- b = menelaus_read_reg(MENELAUS_MCT_CTRL2);
- b &= ~0x03;
- b |= power;
- ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, b);
- if (ret < 0)
- goto out;
- }
- /* Disable autonomous shutdown */
- val &= ~(0x03 << 2);
- ret = menelaus_write_reg(MENELAUS_MCT_CTRL3, val);
-out:
- mutex_unlock(&the_menelaus->lock);
- return ret;
-}
-EXPORT_SYMBOL(menelaus_set_mmc_slot);
-
-int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask),
- void *data)
-{
- int ret = 0;
-
- the_menelaus->mmc_callback_data = data;
- the_menelaus->mmc_callback = callback;
- ret = menelaus_add_irq_work(MENELAUS_MMC_S1CD_IRQ,
- menelaus_mmc_cd_work);
- if (ret < 0)
- return ret;
- ret = menelaus_add_irq_work(MENELAUS_MMC_S2CD_IRQ,
- menelaus_mmc_cd_work);
- if (ret < 0)
- return ret;
- ret = menelaus_add_irq_work(MENELAUS_MMC_S1D1_IRQ,
- menelaus_mmc_cd_work);
- if (ret < 0)
- return ret;
- ret = menelaus_add_irq_work(MENELAUS_MMC_S2D1_IRQ,
- menelaus_mmc_cd_work);
-
- return ret;
-}
-EXPORT_SYMBOL(menelaus_register_mmc_callback);
-
-void menelaus_unregister_mmc_callback(void)
-{
- menelaus_remove_irq_work(MENELAUS_MMC_S1CD_IRQ);
- menelaus_remove_irq_work(MENELAUS_MMC_S2CD_IRQ);
- menelaus_remove_irq_work(MENELAUS_MMC_S1D1_IRQ);
- menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ);
-
- the_menelaus->mmc_callback = NULL;
- the_menelaus->mmc_callback_data = 0;
-}
-EXPORT_SYMBOL(menelaus_unregister_mmc_callback);
-
-struct menelaus_vtg {
- const char *name;
- u8 vtg_reg;
- u8 vtg_shift;
- u8 vtg_bits;
- u8 mode_reg;
-};
-
-struct menelaus_vtg_value {
- u16 vtg;
- u16 val;
-};
-
-static int menelaus_set_voltage(const struct menelaus_vtg *vtg, int mV,
- int vtg_val, int mode)
-{
- int val, ret;
- struct i2c_client *c = the_menelaus->client;
-
- mutex_lock(&the_menelaus->lock);
- if (vtg == 0)
- goto set_voltage;
-
- ret = menelaus_read_reg(vtg->vtg_reg);
- if (ret < 0)
- goto out;
- val = ret & ~(((1 << vtg->vtg_bits) - 1) << vtg->vtg_shift);
- val |= vtg_val << vtg->vtg_shift;
-
- dev_dbg(&c->dev, "Setting voltage '%s'"
- "to %d mV (reg 0x%02x, val 0x%02x)\n",
- vtg->name, mV, vtg->vtg_reg, val);
-
- ret = menelaus_write_reg(vtg->vtg_reg, val);
- if (ret < 0)
- goto out;
-set_voltage:
- ret = menelaus_write_reg(vtg->mode_reg, mode);
-out:
- mutex_unlock(&the_menelaus->lock);
- if (ret == 0) {
- /* Wait for voltage to stabilize */
- msleep(1);
- }
- return ret;
-}
-
-static int menelaus_get_vtg_value(int vtg, const struct menelaus_vtg_value *tbl,
- int n)
-{
- int i;
-
- for (i = 0; i < n; i++, tbl++)
- if (tbl->vtg == vtg)
- return tbl->val;
- return -EINVAL;
-}
-
-/*
- * Vcore can be programmed in two ways:
- * SW-controlled: Required voltage is programmed into VCORE_CTRL1
- * HW-controlled: Required range (roof-floor) is programmed into VCORE_CTRL3
- * and VCORE_CTRL4
- *
- * Call correct 'set' function accordingly
- */
-
-static const struct menelaus_vtg_value vcore_values[] = {
- { 1000, 0 },
- { 1025, 1 },
- { 1050, 2 },
- { 1075, 3 },
- { 1100, 4 },
- { 1125, 5 },
- { 1150, 6 },
- { 1175, 7 },
- { 1200, 8 },
- { 1225, 9 },
- { 1250, 10 },
- { 1275, 11 },
- { 1300, 12 },
- { 1325, 13 },
- { 1350, 14 },
- { 1375, 15 },
- { 1400, 16 },
- { 1425, 17 },
- { 1450, 18 },
-};
-
-int menelaus_set_vcore_sw(unsigned int mV)
-{
- int val, ret;
- struct i2c_client *c = the_menelaus->client;
-
- val = menelaus_get_vtg_value(mV, vcore_values,
- ARRAY_SIZE(vcore_values));
- if (val < 0)
- return -EINVAL;
-
- dev_dbg(&c->dev, "Setting VCORE to %d mV (val 0x%02x)\n", mV, val);
-
- /* Set SW mode and the voltage in one go. */
- mutex_lock(&the_menelaus->lock);
- ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
- if (ret == 0)
- the_menelaus->vcore_hw_mode = 0;
- mutex_unlock(&the_menelaus->lock);
- msleep(1);
-
- return ret;
-}
-
-int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV)
-{
- int fval, rval, val, ret;
- struct i2c_client *c = the_menelaus->client;
-
- rval = menelaus_get_vtg_value(roof_mV, vcore_values,
- ARRAY_SIZE(vcore_values));
- if (rval < 0)
- return -EINVAL;
- fval = menelaus_get_vtg_value(floor_mV, vcore_values,
- ARRAY_SIZE(vcore_values));
- if (fval < 0)
- return -EINVAL;
-
- dev_dbg(&c->dev, "Setting VCORE FLOOR to %d mV and ROOF to %d mV\n",
- floor_mV, roof_mV);
-
- mutex_lock(&the_menelaus->lock);
- ret = menelaus_write_reg(MENELAUS_VCORE_CTRL3, fval);
- if (ret < 0)
- goto out;
- ret = menelaus_write_reg(MENELAUS_VCORE_CTRL4, rval);
- if (ret < 0)
- goto out;
- if (!the_menelaus->vcore_hw_mode) {
- val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
- /* HW mode, turn OFF byte comparator */
- val |= ((1 << 7) | (1 << 5));
- ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
- the_menelaus->vcore_hw_mode = 1;
- }
- msleep(1);
-out:
- mutex_unlock(&the_menelaus->lock);
- return ret;
-}
-
-static const struct menelaus_vtg vmem_vtg = {
- .name = "VMEM",
- .vtg_reg = MENELAUS_LDO_CTRL1,
- .vtg_shift = 0,
- .vtg_bits = 2,
- .mode_reg = MENELAUS_LDO_CTRL3,
-};
-
-static const struct menelaus_vtg_value vmem_values[] = {
- { 1500, 0 },
- { 1800, 1 },
- { 1900, 2 },
- { 2500, 3 },
-};
-
-int menelaus_set_vmem(unsigned int mV)
-{
- int val;
-
- if (mV == 0)
- return menelaus_set_voltage(&vmem_vtg, 0, 0, 0);
-
- val = menelaus_get_vtg_value(mV, vmem_values, ARRAY_SIZE(vmem_values));
- if (val < 0)
- return -EINVAL;
- return menelaus_set_voltage(&vmem_vtg, mV, val, 0x02);
-}
-EXPORT_SYMBOL(menelaus_set_vmem);
-
-static const struct menelaus_vtg vio_vtg = {
- .name = "VIO",
- .vtg_reg = MENELAUS_LDO_CTRL1,
- .vtg_shift = 2,
- .vtg_bits = 2,
- .mode_reg = MENELAUS_LDO_CTRL4,
-};
-
-static const struct menelaus_vtg_value vio_values[] = {
- { 1500, 0 },
- { 1800, 1 },
- { 2500, 2 },
- { 2800, 3 },
-};
-
-int menelaus_set_vio(unsigned int mV)
-{
- int val;
-
- if (mV == 0)
- return menelaus_set_voltage(&vio_vtg, 0, 0, 0);
-
- val = menelaus_get_vtg_value(mV, vio_values, ARRAY_SIZE(vio_values));
- if (val < 0)
- return -EINVAL;
- return menelaus_set_voltage(&vio_vtg, mV, val, 0x02);
-}
-EXPORT_SYMBOL(menelaus_set_vio);
-
-static const struct menelaus_vtg_value vdcdc_values[] = {
- { 1500, 0 },
- { 1800, 1 },
- { 2000, 2 },
- { 2200, 3 },
- { 2400, 4 },
- { 2800, 5 },
- { 3000, 6 },
- { 3300, 7 },
-};
-
-static const struct menelaus_vtg vdcdc2_vtg = {
- .name = "VDCDC2",
- .vtg_reg = MENELAUS_DCDC_CTRL1,
- .vtg_shift = 0,
- .vtg_bits = 3,
- .mode_reg = MENELAUS_DCDC_CTRL2,
-};
-
-static const struct menelaus_vtg vdcdc3_vtg = {
- .name = "VDCDC3",
- .vtg_reg = MENELAUS_DCDC_CTRL1,
- .vtg_shift = 3,
- .vtg_bits = 3,
- .mode_reg = MENELAUS_DCDC_CTRL3,
-};
-
-int menelaus_set_vdcdc(int dcdc, unsigned int mV)
-{
- const struct menelaus_vtg *vtg;
- int val;
-
- if (dcdc != 2 && dcdc != 3)
- return -EINVAL;
- if (dcdc == 2)
- vtg = &vdcdc2_vtg;
- else
- vtg = &vdcdc3_vtg;
-
- if (mV == 0)
- return menelaus_set_voltage(vtg, 0, 0, 0);
-
- val = menelaus_get_vtg_value(mV, vdcdc_values,
- ARRAY_SIZE(vdcdc_values));
- if (val < 0)
- return -EINVAL;
- return menelaus_set_voltage(vtg, mV, val, 0x03);
-}
-
-static const struct menelaus_vtg_value vmmc_values[] = {
- { 1850, 0 },
- { 2800, 1 },
- { 3000, 2 },
- { 3100, 3 },
-};
-
-static const struct menelaus_vtg vmmc_vtg = {
- .name = "VMMC",
- .vtg_reg = MENELAUS_LDO_CTRL1,
- .vtg_shift = 6,
- .vtg_bits = 2,
- .mode_reg = MENELAUS_LDO_CTRL7,
-};
-
-int menelaus_set_vmmc(unsigned int mV)
-{
- int val;
-
- if (mV == 0)
- return menelaus_set_voltage(&vmmc_vtg, 0, 0, 0);
-
- val = menelaus_get_vtg_value(mV, vmmc_values, ARRAY_SIZE(vmmc_values));
- if (val < 0)
- return -EINVAL;
- return menelaus_set_voltage(&vmmc_vtg, mV, val, 0x02);
-}
-EXPORT_SYMBOL(menelaus_set_vmmc);
-
-
-static const struct menelaus_vtg_value vaux_values[] = {
- { 1500, 0 },
- { 1800, 1 },
- { 2500, 2 },
- { 2800, 3 },
-};
-
-static const struct menelaus_vtg vaux_vtg = {
- .name = "VAUX",
- .vtg_reg = MENELAUS_LDO_CTRL1,
- .vtg_shift = 4,
- .vtg_bits = 2,
- .mode_reg = MENELAUS_LDO_CTRL6,
-};
-
-int menelaus_set_vaux(unsigned int mV)
-{
- int val;
-
- if (mV == 0)
- return menelaus_set_voltage(&vaux_vtg, 0, 0, 0);
-
- val = menelaus_get_vtg_value(mV, vaux_values, ARRAY_SIZE(vaux_values));
- if (val < 0)
- return -EINVAL;
- return menelaus_set_voltage(&vaux_vtg, mV, val, 0x02);
-}
-EXPORT_SYMBOL(menelaus_set_vaux);
-
-int menelaus_get_slot_pin_states(void)
-{
- return menelaus_read_reg(MENELAUS_MCT_PIN_ST);
-}
-EXPORT_SYMBOL(menelaus_get_slot_pin_states);
-
-int menelaus_set_regulator_sleep(int enable, u32 val)
-{
- int t, ret;
- struct i2c_client *c = the_menelaus->client;
-
- mutex_lock(&the_menelaus->lock);
- ret = menelaus_write_reg(MENELAUS_SLEEP_CTRL2, val);
- if (ret < 0)
- goto out;
-
- dev_dbg(&c->dev, "regulator sleep configuration: %02x\n", val);
-
- ret = menelaus_read_reg(MENELAUS_GPIO_CTRL);
- if (ret < 0)
- goto out;
- t = ((1 << 6) | 0x04);
- if (enable)
- ret |= t;
- else
- ret &= ~t;
- ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret);
-out:
- mutex_unlock(&the_menelaus->lock);
- return ret;
-}
-
-/*-----------------------------------------------------------------------*/
-
-/* Handles Menelaus interrupts. Does not run in interrupt context */
-static void menelaus_work(struct work_struct *_menelaus)
-{
- struct menelaus_chip *menelaus =
- container_of(_menelaus, struct menelaus_chip, work);
- void (*handler)(struct menelaus_chip *menelaus);
-
- while (1) {
- unsigned isr;
-
- isr = (menelaus_read_reg(MENELAUS_INT_STATUS2)
- & ~menelaus->mask2) << 8;
- isr |= menelaus_read_reg(MENELAUS_INT_STATUS1)
- & ~menelaus->mask1;
- if (!isr)
- break;
-
- while (isr) {
- int irq = fls(isr) - 1;
- isr &= ~(1 << irq);
-
- mutex_lock(&menelaus->lock);
- menelaus_disable_irq(irq);
- menelaus_ack_irq(irq);
- handler = menelaus->handlers[irq];
- if (handler)
- handler(menelaus);
- menelaus_enable_irq(irq);
- mutex_unlock(&menelaus->lock);
- }
- }
- enable_irq(menelaus->client->irq);
-}
-
-/*
- * We cannot use I2C in interrupt context, so we just schedule work.
- */
-static irqreturn_t menelaus_irq(int irq, void *_menelaus)
-{
- struct menelaus_chip *menelaus = _menelaus;
-
- disable_irq_nosync(irq);
- (void)schedule_work(&menelaus->work);
-
- return IRQ_HANDLED;
-}
-
-/*-----------------------------------------------------------------------*/
-
-/*
- * The RTC needs to be set once, then it runs on backup battery power.
- * It supports alarms, including system wake alarms (from some modes);
- * and 1/second IRQs if requested.
- */
-#ifdef CONFIG_RTC_DRV_TWL92330
-
-#define RTC_CTRL_RTC_EN (1 << 0)
-#define RTC_CTRL_AL_EN (1 << 1)
-#define RTC_CTRL_MODE12 (1 << 2)
-#define RTC_CTRL_EVERY_MASK (3 << 3)
-#define RTC_CTRL_EVERY_SEC (0 << 3)
-#define RTC_CTRL_EVERY_MIN (1 << 3)
-#define RTC_CTRL_EVERY_HR (2 << 3)
-#define RTC_CTRL_EVERY_DAY (3 << 3)
-
-#define RTC_UPDATE_EVERY 0x08
-
-#define RTC_HR_PM (1 << 7)
-
-static void menelaus_to_time(char *regs, struct rtc_time *t)
-{
- t->tm_sec = bcd2bin(regs[0]);
- t->tm_min = bcd2bin(regs[1]);
- if (the_menelaus->rtc_control & RTC_CTRL_MODE12) {
- t->tm_hour = bcd2bin(regs[2] & 0x1f) - 1;
- if (regs[2] & RTC_HR_PM)
- t->tm_hour += 12;
- } else
- t->tm_hour = bcd2bin(regs[2] & 0x3f);
- t->tm_mday = bcd2bin(regs[3]);
- t->tm_mon = bcd2bin(regs[4]) - 1;
- t->tm_year = bcd2bin(regs[5]) + 100;
-}
-
-static int time_to_menelaus(struct rtc_time *t, int regnum)
-{
- int hour, status;
-
- status = menelaus_write_reg(regnum++, bin2bcd(t->tm_sec));
- if (status < 0)
- goto fail;
-
- status = menelaus_write_reg(regnum++, bin2bcd(t->tm_min));
- if (status < 0)
- goto fail;
-
- if (the_menelaus->rtc_control & RTC_CTRL_MODE12) {
- hour = t->tm_hour + 1;
- if (hour > 12)
- hour = RTC_HR_PM | bin2bcd(hour - 12);
- else
- hour = bin2bcd(hour);
- } else
- hour = bin2bcd(t->tm_hour);
- status = menelaus_write_reg(regnum++, hour);
- if (status < 0)
- goto fail;
-
- status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mday));
- if (status < 0)
- goto fail;
-
- status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mon + 1));
- if (status < 0)
- goto fail;
-
- status = menelaus_write_reg(regnum++, bin2bcd(t->tm_year - 100));
- if (status < 0)
- goto fail;
-
- return 0;
-fail:
- dev_err(&the_menelaus->client->dev, "rtc write reg %02x, err %d\n",
- --regnum, status);
- return status;
-}
-
-static int menelaus_read_time(struct device *dev, struct rtc_time *t)
-{
- struct i2c_msg msg[2];
- char regs[7];
- int status;
-
- /* block read date and time registers */
- regs[0] = MENELAUS_RTC_SEC;
-
- msg[0].addr = MENELAUS_I2C_ADDRESS;
- msg[0].flags = 0;
- msg[0].len = 1;
- msg[0].buf = regs;
-
- msg[1].addr = MENELAUS_I2C_ADDRESS;
- msg[1].flags = I2C_M_RD;
- msg[1].len = sizeof(regs);
- msg[1].buf = regs;
-
- status = i2c_transfer(the_menelaus->client->adapter, msg, 2);
- if (status != 2) {
- dev_err(dev, "%s error %d\n", "read", status);
- return -EIO;
- }
-
- menelaus_to_time(regs, t);
- t->tm_wday = bcd2bin(regs[6]);
-
- return 0;
-}
-
-static int menelaus_set_time(struct device *dev, struct rtc_time *t)
-{
- int status;
-
- /* write date and time registers */
- status = time_to_menelaus(t, MENELAUS_RTC_SEC);
- if (status < 0)
- return status;
- status = menelaus_write_reg(MENELAUS_RTC_WKDAY, bin2bcd(t->tm_wday));
- if (status < 0) {
- dev_err(&the_menelaus->client->dev, "rtc write reg %02x "
- "err %d\n", MENELAUS_RTC_WKDAY, status);
- return status;
- }
-
- /* now commit the write */
- status = menelaus_write_reg(MENELAUS_RTC_UPDATE, RTC_UPDATE_EVERY);
- if (status < 0)
- dev_err(&the_menelaus->client->dev, "rtc commit time, err %d\n",
- status);
-
- return 0;
-}
-
-static int menelaus_read_alarm(struct device *dev, struct rtc_wkalrm *w)
-{
- struct i2c_msg msg[2];
- char regs[6];
- int status;
-
- /* block read alarm registers */
- regs[0] = MENELAUS_RTC_AL_SEC;
-
- msg[0].addr = MENELAUS_I2C_ADDRESS;
- msg[0].flags = 0;
- msg[0].len = 1;
- msg[0].buf = regs;
-
- msg[1].addr = MENELAUS_I2C_ADDRESS;
- msg[1].flags = I2C_M_RD;
- msg[1].len = sizeof(regs);
- msg[1].buf = regs;
-
- status = i2c_transfer(the_menelaus->client->adapter, msg, 2);
- if (status != 2) {
- dev_err(dev, "%s error %d\n", "alarm read", status);
- return -EIO;
- }
-
- menelaus_to_time(regs, &w->time);
-
- w->enabled = !!(the_menelaus->rtc_control & RTC_CTRL_AL_EN);
-
- /* NOTE we *could* check if actually pending... */
- w->pending = 0;
-
- return 0;
-}
-
-static int menelaus_set_alarm(struct device *dev, struct rtc_wkalrm *w)
-{
- int status;
-
- if (the_menelaus->client->irq <= 0 && w->enabled)
- return -ENODEV;
-
- /* clear previous alarm enable */
- if (the_menelaus->rtc_control & RTC_CTRL_AL_EN) {
- the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN;
- status = menelaus_write_reg(MENELAUS_RTC_CTRL,
- the_menelaus->rtc_control);
- if (status < 0)
- return status;
- }
-
- /* write alarm registers */
- status = time_to_menelaus(&w->time, MENELAUS_RTC_AL_SEC);
- if (status < 0)
- return status;
-
- /* enable alarm if requested */
- if (w->enabled) {
- the_menelaus->rtc_control |= RTC_CTRL_AL_EN;
- status = menelaus_write_reg(MENELAUS_RTC_CTRL,
- the_menelaus->rtc_control);
- }
-
- return status;
-}
-
-#ifdef CONFIG_RTC_INTF_DEV
-
-static void menelaus_rtc_update_work(struct menelaus_chip *m)
-{
- /* report 1/sec update */
- local_irq_disable();
- rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_UF);
- local_irq_enable();
-}
-
-static int menelaus_ioctl(struct device *dev, unsigned cmd, unsigned long arg)
-{
- int status;
-
- if (the_menelaus->client->irq <= 0)
- return -ENOIOCTLCMD;
-
- switch (cmd) {
- /* alarm IRQ */
- case RTC_AIE_ON:
- if (the_menelaus->rtc_control & RTC_CTRL_AL_EN)
- return 0;
- the_menelaus->rtc_control |= RTC_CTRL_AL_EN;
- break;
- case RTC_AIE_OFF:
- if (!(the_menelaus->rtc_control & RTC_CTRL_AL_EN))
- return 0;
- the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN;
- break;
- /* 1/second "update" IRQ */
- case RTC_UIE_ON:
- if (the_menelaus->uie)
- return 0;
- status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ);
- status = menelaus_add_irq_work(MENELAUS_RTCTMR_IRQ,
- menelaus_rtc_update_work);
- if (status == 0)
- the_menelaus->uie = 1;
- return status;
- case RTC_UIE_OFF:
- if (!the_menelaus->uie)
- return 0;
- status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ);
- if (status == 0)
- the_menelaus->uie = 0;
- return status;
- default:
- return -ENOIOCTLCMD;
- }
- return menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control);
-}
-
-#else
-#define menelaus_ioctl NULL
-#endif
-
-/* REVISIT no compensation register support ... */
-
-static const struct rtc_class_ops menelaus_rtc_ops = {
- .ioctl = menelaus_ioctl,
- .read_time = menelaus_read_time,
- .set_time = menelaus_set_time,
- .read_alarm = menelaus_read_alarm,
- .set_alarm = menelaus_set_alarm,
-};
-
-static void menelaus_rtc_alarm_work(struct menelaus_chip *m)
-{
- /* report alarm */
- local_irq_disable();
- rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_AF);
- local_irq_enable();
-
- /* then disable it; alarms are oneshot */
- the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN;
- menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control);
-}
-
-static inline void menelaus_rtc_init(struct menelaus_chip *m)
-{
- int alarm = (m->client->irq > 0);
-
- /* assume 32KDETEN pin is pulled high */
- if (!(menelaus_read_reg(MENELAUS_OSC_CTRL) & 0x80)) {
- dev_dbg(&m->client->dev, "no 32k oscillator\n");
- return;
- }
-
- /* support RTC alarm; it can issue wakeups */
- if (alarm) {
- if (menelaus_add_irq_work(MENELAUS_RTCALM_IRQ,
- menelaus_rtc_alarm_work) < 0) {
- dev_err(&m->client->dev, "can't handle RTC alarm\n");
- return;
- }
- device_init_wakeup(&m->client->dev, 1);
- }
-
- /* be sure RTC is enabled; allow 1/sec irqs; leave 12hr mode alone */
- m->rtc_control = menelaus_read_reg(MENELAUS_RTC_CTRL);
- if (!(m->rtc_control & RTC_CTRL_RTC_EN)
- || (m->rtc_control & RTC_CTRL_AL_EN)
- || (m->rtc_control & RTC_CTRL_EVERY_MASK)) {
- if (!(m->rtc_control & RTC_CTRL_RTC_EN)) {
- dev_warn(&m->client->dev, "rtc clock needs setting\n");
- m->rtc_control |= RTC_CTRL_RTC_EN;
- }
- m->rtc_control &= ~RTC_CTRL_EVERY_MASK;
- m->rtc_control &= ~RTC_CTRL_AL_EN;
- menelaus_write_reg(MENELAUS_RTC_CTRL, m->rtc_control);
- }
-
- m->rtc = rtc_device_register(DRIVER_NAME,
- &m->client->dev,
- &menelaus_rtc_ops, THIS_MODULE);
- if (IS_ERR(m->rtc)) {
- if (alarm) {
- menelaus_remove_irq_work(MENELAUS_RTCALM_IRQ);
- device_init_wakeup(&m->client->dev, 0);
- }
- dev_err(&m->client->dev, "can't register RTC: %d\n",
- (int) PTR_ERR(m->rtc));
- the_menelaus->rtc = NULL;
- }
-}
-
-#else
-
-static inline void menelaus_rtc_init(struct menelaus_chip *m)
-{
- /* nothing */
-}
-
-#endif
-
-/*-----------------------------------------------------------------------*/
-
-static struct i2c_driver menelaus_i2c_driver;
-
-static int menelaus_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct menelaus_chip *menelaus;
- int rev = 0, val;
- int err = 0;
- struct menelaus_platform_data *menelaus_pdata =
- client->dev.platform_data;
-
- if (the_menelaus) {
- dev_dbg(&client->dev, "only one %s for now\n",
- DRIVER_NAME);
- return -ENODEV;
- }
-
- menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL);
- if (!menelaus)
- return -ENOMEM;
-
- i2c_set_clientdata(client, menelaus);
-
- the_menelaus = menelaus;
- menelaus->client = client;
-
- /* If a true probe check the device */
- rev = menelaus_read_reg(MENELAUS_REV);
- if (rev < 0) {
- pr_err(DRIVER_NAME ": device not found");
- err = -ENODEV;
- goto fail1;
- }
-
- /* Ack and disable all Menelaus interrupts */
- menelaus_write_reg(MENELAUS_INT_ACK1, 0xff);
- menelaus_write_reg(MENELAUS_INT_ACK2, 0xff);
- menelaus_write_reg(MENELAUS_INT_MASK1, 0xff);
- menelaus_write_reg(MENELAUS_INT_MASK2, 0xff);
- menelaus->mask1 = 0xff;
- menelaus->mask2 = 0xff;
-
- /* Set output buffer strengths */
- menelaus_write_reg(MENELAUS_MCT_CTRL1, 0x73);
-
- if (client->irq > 0) {
- err = request_irq(client->irq, menelaus_irq, IRQF_DISABLED,
- DRIVER_NAME, menelaus);
- if (err) {
- dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
- client->irq, err);
- goto fail1;
- }
- }
-
- mutex_init(&menelaus->lock);
- INIT_WORK(&menelaus->work, menelaus_work);
-
- pr_info("Menelaus rev %d.%d\n", rev >> 4, rev & 0x0f);
-
- val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
- if (val < 0)
- goto fail2;
- if (val & (1 << 7))
- menelaus->vcore_hw_mode = 1;
- else
- menelaus->vcore_hw_mode = 0;
-
- if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) {
- err = menelaus_pdata->late_init(&client->dev);
- if (err < 0)
- goto fail2;
- }
-
- menelaus_rtc_init(menelaus);
-
- return 0;
-fail2:
- free_irq(client->irq, menelaus);
- flush_scheduled_work();
-fail1:
- kfree(menelaus);
- return err;
-}
-
-static int __exit menelaus_remove(struct i2c_client *client)
-{
- struct menelaus_chip *menelaus = i2c_get_clientdata(client);
-
- free_irq(client->irq, menelaus);
- kfree(menelaus);
- i2c_set_clientdata(client, NULL);
- the_menelaus = NULL;
- return 0;
-}
-
-static const struct i2c_device_id menelaus_id[] = {
- { "menelaus", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, menelaus_id);
-
-static struct i2c_driver menelaus_i2c_driver = {
- .driver = {
- .name = DRIVER_NAME,
- },
- .probe = menelaus_probe,
- .remove = __exit_p(menelaus_remove),
- .id_table = menelaus_id,
-};
-
-static int __init menelaus_init(void)
-{
- int res;
-
- res = i2c_add_driver(&menelaus_i2c_driver);
- if (res < 0) {
- pr_err(DRIVER_NAME ": driver registration failed\n");
- return res;
- }
-
- return 0;
-}
-
-static void __exit menelaus_exit(void)
-{
- i2c_del_driver(&menelaus_i2c_driver);
-
- /* FIXME: Shutdown menelaus parts that can be shut down */
-}
-
-MODULE_AUTHOR("Texas Instruments, Inc. (and others)");
-MODULE_DESCRIPTION("I2C interface for Menelaus.");
-MODULE_LICENSE("GPL");
-
-module_init(menelaus_init);
-module_exit(menelaus_exit);
+++ /dev/null
-/*
- * tps65010 - driver for tps6501x power management chips
- *
- * Copyright (C) 2004 Texas Instruments
- * Copyright (C) 2004-2005 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-#include <linux/workqueue.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-
-#include <linux/i2c/tps65010.h>
-
-#include <asm/gpio.h>
-
-
-/*-------------------------------------------------------------------------*/
-
-#define DRIVER_VERSION "2 May 2005"
-#define DRIVER_NAME (tps65010_driver.driver.name)
-
-MODULE_DESCRIPTION("TPS6501x Power Management Driver");
-MODULE_LICENSE("GPL");
-
-static struct i2c_driver tps65010_driver;
-
-/*-------------------------------------------------------------------------*/
-
-/* This driver handles a family of multipurpose chips, which incorporate
- * voltage regulators, lithium ion/polymer battery charging, GPIOs, LEDs,
- * and other features often needed in portable devices like cell phones
- * or digital cameras.
- *
- * The tps65011 and tps65013 have different voltage settings compared
- * to tps65010 and tps65012. The tps65013 has a NO_CHG status/irq.
- * All except tps65010 have "wait" mode, possibly defaulted so that
- * battery-insert != device-on.
- *
- * We could distinguish between some models by checking VDCDC1.UVLO or
- * other registers, unless they've been changed already after powerup
- * as part of board setup by a bootloader.
- */
-enum tps_model {
- TPS65010,
- TPS65011,
- TPS65012,
- TPS65013,
-};
-
-struct tps65010 {
- struct i2c_client *client;
- struct mutex lock;
- struct delayed_work work;
- struct dentry *file;
- unsigned charging:1;
- unsigned por:1;
- unsigned model:8;
- u16 vbus;
- unsigned long flags;
-#define FLAG_VBUS_CHANGED 0
-#define FLAG_IRQ_ENABLE 1
-
- /* copies of last register state */
- u8 chgstatus, regstatus, chgconf;
- u8 nmask1, nmask2;
-
- u8 outmask;
- struct gpio_chip chip;
- struct platform_device *leds;
-};
-
-#define POWER_POLL_DELAY msecs_to_jiffies(5000)
-
-/*-------------------------------------------------------------------------*/
-
-#if defined(DEBUG) || defined(CONFIG_DEBUG_FS)
-
-static void dbg_chgstat(char *buf, size_t len, u8 chgstatus)
-{
- snprintf(buf, len, "%02x%s%s%s%s%s%s%s%s\n",
- chgstatus,
- (chgstatus & TPS_CHG_USB) ? " USB" : "",
- (chgstatus & TPS_CHG_AC) ? " AC" : "",
- (chgstatus & TPS_CHG_THERM) ? " therm" : "",
- (chgstatus & TPS_CHG_TERM) ? " done" :
- ((chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
- ? " (charging)" : ""),
- (chgstatus & TPS_CHG_TAPER_TMO) ? " taper_tmo" : "",
- (chgstatus & TPS_CHG_CHG_TMO) ? " charge_tmo" : "",
- (chgstatus & TPS_CHG_PRECHG_TMO) ? " prechg_tmo" : "",
- (chgstatus & TPS_CHG_TEMP_ERR) ? " temp_err" : "");
-}
-
-static void dbg_regstat(char *buf, size_t len, u8 regstatus)
-{
- snprintf(buf, len, "%02x %s%s%s%s%s%s%s%s\n",
- regstatus,
- (regstatus & TPS_REG_ONOFF) ? "off" : "(on)",
- (regstatus & TPS_REG_COVER) ? " uncover" : "",
- (regstatus & TPS_REG_UVLO) ? " UVLO" : "",
- (regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "",
- (regstatus & TPS_REG_PG_LD02) ? " ld02_bad" : "",
- (regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "",
- (regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "",
- (regstatus & TPS_REG_PG_CORE) ? " core_bad" : "");
-}
-
-static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig)
-{
- const char *hibit;
-
- if (por)
- hibit = (chgconfig & TPS_CHARGE_POR)
- ? "POR=69ms" : "POR=1sec";
- else
- hibit = (chgconfig & TPS65013_AUA) ? "AUA" : "";
-
- snprintf(buf, len, "%02x %s%s%s AC=%d%% USB=%dmA %sCharge\n",
- chgconfig, hibit,
- (chgconfig & TPS_CHARGE_RESET) ? " reset" : "",
- (chgconfig & TPS_CHARGE_FAST) ? " fast" : "",
- ({int p; switch ((chgconfig >> 3) & 3) {
- case 3: p = 100; break;
- case 2: p = 75; break;
- case 1: p = 50; break;
- default: p = 25; break;
- }; p; }),
- (chgconfig & TPS_VBUS_CHARGING)
- ? ((chgconfig & TPS_VBUS_500MA) ? 500 : 100)
- : 0,
- (chgconfig & TPS_CHARGE_ENABLE) ? "" : "No");
-}
-
-#endif
-
-#ifdef DEBUG
-
-static void show_chgstatus(const char *label, u8 chgstatus)
-{
- char buf [100];
-
- dbg_chgstat(buf, sizeof buf, chgstatus);
- pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
-}
-
-static void show_regstatus(const char *label, u8 regstatus)
-{
- char buf [100];
-
- dbg_regstat(buf, sizeof buf, regstatus);
- pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
-}
-
-static void show_chgconfig(int por, const char *label, u8 chgconfig)
-{
- char buf [100];
-
- dbg_chgconf(por, buf, sizeof buf, chgconfig);
- pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
-}
-
-#else
-
-static inline void show_chgstatus(const char *label, u8 chgstatus) { }
-static inline void show_regstatus(const char *label, u8 chgstatus) { }
-static inline void show_chgconfig(int por, const char *label, u8 chgconfig) { }
-
-#endif
-
-#ifdef CONFIG_DEBUG_FS
-
-static int dbg_show(struct seq_file *s, void *_)
-{
- struct tps65010 *tps = s->private;
- u8 value, v2;
- unsigned i;
- char buf[100];
- const char *chip;
-
- switch (tps->model) {
- case TPS65010: chip = "tps65010"; break;
- case TPS65011: chip = "tps65011"; break;
- case TPS65012: chip = "tps65012"; break;
- case TPS65013: chip = "tps65013"; break;
- default: chip = NULL; break;
- }
- seq_printf(s, "driver %s\nversion %s\nchip %s\n\n",
- DRIVER_NAME, DRIVER_VERSION, chip);
-
- mutex_lock(&tps->lock);
-
- /* FIXME how can we tell whether a battery is present?
- * likely involves a charge gauging chip (like BQ26501).
- */
-
- seq_printf(s, "%scharging\n\n", tps->charging ? "" : "(not) ");
-
-
- /* registers for monitoring battery charging and status; note
- * that reading chgstat and regstat may ack IRQs...
- */
- value = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);
- dbg_chgconf(tps->por, buf, sizeof buf, value);
- seq_printf(s, "chgconfig %s", buf);
-
- value = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS);
- dbg_chgstat(buf, sizeof buf, value);
- seq_printf(s, "chgstat %s", buf);
- value = i2c_smbus_read_byte_data(tps->client, TPS_MASK1);
- dbg_chgstat(buf, sizeof buf, value);
- seq_printf(s, "mask1 %s", buf);
- /* ignore ackint1 */
-
- value = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS);
- dbg_regstat(buf, sizeof buf, value);
- seq_printf(s, "regstat %s", buf);
- value = i2c_smbus_read_byte_data(tps->client, TPS_MASK2);
- dbg_regstat(buf, sizeof buf, value);
- seq_printf(s, "mask2 %s\n", buf);
- /* ignore ackint2 */
-
- (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
-
-
- /* VMAIN voltage, enable lowpower, etc */
- value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1);
- seq_printf(s, "vdcdc1 %02x\n", value);
-
- /* VCORE voltage, vibrator on/off */
- value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC2);
- seq_printf(s, "vdcdc2 %02x\n", value);
-
- /* both LD0s, and their lowpower behavior */
- value = i2c_smbus_read_byte_data(tps->client, TPS_VREGS1);
- seq_printf(s, "vregs1 %02x\n\n", value);
-
-
- /* LEDs and GPIOs */
- value = i2c_smbus_read_byte_data(tps->client, TPS_LED1_ON);
- v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED1_PER);
- seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n",
- (value & 0x80)
- ? ((v2 & 0x80) ? "on" : "off")
- : ((v2 & 0x80) ? "blink" : "(nPG)"),
- value, v2,
- (value & 0x7f) * 10, (v2 & 0x7f) * 100);
-
- value = i2c_smbus_read_byte_data(tps->client, TPS_LED2_ON);
- v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED2_PER);
- seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n",
- (value & 0x80)
- ? ((v2 & 0x80) ? "on" : "off")
- : ((v2 & 0x80) ? "blink" : "off"),
- value, v2,
- (value & 0x7f) * 10, (v2 & 0x7f) * 100);
-
- value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
- v2 = i2c_smbus_read_byte_data(tps->client, TPS_MASK3);
- seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2);
-
- for (i = 0; i < 4; i++) {
- if (value & (1 << (4 + i)))
- seq_printf(s, " gpio%d-out %s\n", i + 1,
- (value & (1 << i)) ? "low" : "hi ");
- else
- seq_printf(s, " gpio%d-in %s %s %s\n", i + 1,
- (value & (1 << i)) ? "hi " : "low",
- (v2 & (1 << i)) ? "no-irq" : "irq",
- (v2 & (1 << (4 + i))) ? "rising" : "falling");
- }
-
- mutex_unlock(&tps->lock);
- return 0;
-}
-
-static int dbg_tps_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dbg_show, inode->i_private);
-}
-
-static const struct file_operations debug_fops = {
- .open = dbg_tps_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-#define DEBUG_FOPS &debug_fops
-
-#else
-#define DEBUG_FOPS NULL
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-/* handle IRQS in a task context, so we can use I2C calls */
-static void tps65010_interrupt(struct tps65010 *tps)
-{
- u8 tmp = 0, mask, poll;
-
- /* IRQs won't trigger for certain events, but we can get
- * others by polling (normally, with external power applied).
- */
- poll = 0;
-
- /* regstatus irqs */
- if (tps->nmask2) {
- tmp = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS);
- mask = tmp ^ tps->regstatus;
- tps->regstatus = tmp;
- mask &= tps->nmask2;
- } else
- mask = 0;
- if (mask) {
- tps->regstatus = tmp;
- /* may need to shut something down ... */
-
- /* "off" usually means deep sleep */
- if (tmp & TPS_REG_ONOFF) {
- pr_info("%s: power off button\n", DRIVER_NAME);
-#if 0
- /* REVISIT: this might need its own workqueue
- * plus tweaks including deadlock avoidance ...
- * also needs to get error handling and probably
- * an #ifdef CONFIG_HIBERNATION
- */
- hibernate();
-#endif
- poll = 1;
- }
- }
-
- /* chgstatus irqs */
- if (tps->nmask1) {
- tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS);
- mask = tmp ^ tps->chgstatus;
- tps->chgstatus = tmp;
- mask &= tps->nmask1;
- } else
- mask = 0;
- if (mask) {
- unsigned charging = 0;
-
- show_chgstatus("chg/irq", tmp);
- if (tmp & (TPS_CHG_USB|TPS_CHG_AC))
- show_chgconfig(tps->por, "conf", tps->chgconf);
-
- /* Unless it was turned off or disabled, we charge any
- * battery whenever there's power available for it
- * and the charger hasn't been disabled.
- */
- if (!(tps->chgstatus & ~(TPS_CHG_USB|TPS_CHG_AC))
- && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
- && (tps->chgconf & TPS_CHARGE_ENABLE)
- ) {
- if (tps->chgstatus & TPS_CHG_USB) {
- /* VBUS options are readonly until reconnect */
- if (mask & TPS_CHG_USB)
- set_bit(FLAG_VBUS_CHANGED, &tps->flags);
- charging = 1;
- } else if (tps->chgstatus & TPS_CHG_AC)
- charging = 1;
- }
- if (charging != tps->charging) {
- tps->charging = charging;
- pr_info("%s: battery %scharging\n",
- DRIVER_NAME, charging ? "" :
- ((tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
- ? "NOT " : "dis"));
- }
- }
-
- /* always poll to detect (a) power removal, without tps65013
- * NO_CHG IRQ; or (b) restart of charging after stop.
- */
- if ((tps->model != TPS65013 || !tps->charging)
- && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)))
- poll = 1;
- if (poll)
- (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
-
- /* also potentially gpio-in rise or fall */
-}
-
-/* handle IRQs and polling using keventd for now */
-static void tps65010_work(struct work_struct *work)
-{
- struct tps65010 *tps;
-
- tps = container_of(work, struct tps65010, work.work);
- mutex_lock(&tps->lock);
-
- tps65010_interrupt(tps);
-
- if (test_and_clear_bit(FLAG_VBUS_CHANGED, &tps->flags)) {
- int status;
- u8 chgconfig, tmp;
-
- chgconfig = i2c_smbus_read_byte_data(tps->client,
- TPS_CHGCONFIG);
- chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING);
- if (tps->vbus == 500)
- chgconfig |= TPS_VBUS_500MA | TPS_VBUS_CHARGING;
- else if (tps->vbus >= 100)
- chgconfig |= TPS_VBUS_CHARGING;
-
- status = i2c_smbus_write_byte_data(tps->client,
- TPS_CHGCONFIG, chgconfig);
-
- /* vbus update fails unless VBUS is connected! */
- tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);
- tps->chgconf = tmp;
- show_chgconfig(tps->por, "update vbus", tmp);
- }
-
- if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags))
- enable_irq(tps->client->irq);
-
- mutex_unlock(&tps->lock);
-}
-
-static irqreturn_t tps65010_irq(int irq, void *_tps)
-{
- struct tps65010 *tps = _tps;
-
- disable_irq_nosync(irq);
- set_bit(FLAG_IRQ_ENABLE, &tps->flags);
- (void) schedule_work(&tps->work.work);
- return IRQ_HANDLED;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* offsets 0..3 == GPIO1..GPIO4
- * offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes)
- * offset 6 == vibrator motor driver
- */
-static void
-tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
- if (offset < 4)
- tps65010_set_gpio_out_value(offset + 1, value);
- else if (offset < 6)
- tps65010_set_led(offset - 3, value ? ON : OFF);
- else
- tps65010_set_vib(value);
-}
-
-static int
-tps65010_output(struct gpio_chip *chip, unsigned offset, int value)
-{
- /* GPIOs may be input-only */
- if (offset < 4) {
- struct tps65010 *tps;
-
- tps = container_of(chip, struct tps65010, chip);
- if (!(tps->outmask & (1 << offset)))
- return -EINVAL;
- tps65010_set_gpio_out_value(offset + 1, value);
- } else if (offset < 6)
- tps65010_set_led(offset - 3, value ? ON : OFF);
- else
- tps65010_set_vib(value);
-
- return 0;
-}
-
-static int tps65010_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- int value;
- struct tps65010 *tps;
-
- tps = container_of(chip, struct tps65010, chip);
-
- if (offset < 4) {
- value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
- if (value < 0)
- return 0;
- if (value & (1 << (offset + 4))) /* output */
- return !(value & (1 << offset));
- else /* input */
- return (value & (1 << offset));
- }
-
- /* REVISIT we *could* report LED1/nPG and LED2 state ... */
- return 0;
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-static struct tps65010 *the_tps;
-
-static int __exit tps65010_remove(struct i2c_client *client)
-{
- struct tps65010 *tps = i2c_get_clientdata(client);
- struct tps65010_board *board = client->dev.platform_data;
-
- if (board && board->teardown) {
- int status = board->teardown(client, board->context);
- if (status < 0)
- dev_dbg(&client->dev, "board %s %s err %d\n",
- "teardown", client->name, status);
- }
- if (client->irq > 0)
- free_irq(client->irq, tps);
- cancel_delayed_work(&tps->work);
- flush_scheduled_work();
- debugfs_remove(tps->file);
- kfree(tps);
- i2c_set_clientdata(client, NULL);
- the_tps = NULL;
- return 0;
-}
-
-static int tps65010_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct tps65010 *tps;
- int status;
- struct tps65010_board *board = client->dev.platform_data;
-
- if (the_tps) {
- dev_dbg(&client->dev, "only one tps6501x chip allowed\n");
- return -ENODEV;
- }
-
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -EINVAL;
-
- tps = kzalloc(sizeof *tps, GFP_KERNEL);
- if (!tps)
- return -ENOMEM;
-
- mutex_init(&tps->lock);
- INIT_DELAYED_WORK(&tps->work, tps65010_work);
- tps->client = client;
- tps->model = id->driver_data;
-
- /* the IRQ is active low, but many gpio lines can't support that
- * so this driver uses falling-edge triggers instead.
- */
- if (client->irq > 0) {
- status = request_irq(client->irq, tps65010_irq,
- IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_FALLING,
- DRIVER_NAME, tps);
- if (status < 0) {
- dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
- client->irq, status);
- goto fail1;
- }
- /* annoying race here, ideally we'd have an option
- * to claim the irq now and enable it later.
- * FIXME genirq IRQF_NOAUTOEN now solves that ...
- */
- disable_irq(client->irq);
- set_bit(FLAG_IRQ_ENABLE, &tps->flags);
- } else
- dev_warn(&client->dev, "IRQ not configured!\n");
-
-
- switch (tps->model) {
- case TPS65010:
- case TPS65012:
- tps->por = 1;
- break;
- /* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */
- }
- tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG);
- show_chgconfig(tps->por, "conf/init", tps->chgconf);
-
- show_chgstatus("chg/init",
- i2c_smbus_read_byte_data(client, TPS_CHGSTATUS));
- show_regstatus("reg/init",
- i2c_smbus_read_byte_data(client, TPS_REGSTATUS));
-
- pr_debug("%s: vdcdc1 0x%02x, vdcdc2 %02x, vregs1 %02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(client, TPS_VDCDC1),
- i2c_smbus_read_byte_data(client, TPS_VDCDC2),
- i2c_smbus_read_byte_data(client, TPS_VREGS1));
- pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(client, TPS_DEFGPIO),
- i2c_smbus_read_byte_data(client, TPS_MASK3));
-
- i2c_set_clientdata(client, tps);
- the_tps = tps;
-
-#if defined(CONFIG_USB_GADGET) && !defined(CONFIG_USB_OTG)
- /* USB hosts can't draw VBUS. OTG devices could, later
- * when OTG infrastructure enables it. USB peripherals
- * could be relying on VBUS while booting, though.
- */
- tps->vbus = 100;
-#endif
-
- /* unmask the "interesting" irqs, then poll once to
- * kickstart monitoring, initialize shadowed status
- * registers, and maybe disable VBUS draw.
- */
- tps->nmask1 = ~0;
- (void) i2c_smbus_write_byte_data(client, TPS_MASK1, ~tps->nmask1);
-
- tps->nmask2 = TPS_REG_ONOFF;
- if (tps->model == TPS65013)
- tps->nmask2 |= TPS_REG_NO_CHG;
- (void) i2c_smbus_write_byte_data(client, TPS_MASK2, ~tps->nmask2);
-
- (void) i2c_smbus_write_byte_data(client, TPS_MASK3, 0x0f
- | i2c_smbus_read_byte_data(client, TPS_MASK3));
-
- tps65010_work(&tps->work.work);
-
- tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
- tps, DEBUG_FOPS);
-
- /* optionally register GPIOs */
- if (board && board->base > 0) {
- tps->outmask = board->outmask;
-
- tps->chip.label = client->name;
- tps->chip.dev = &client->dev;
- tps->chip.owner = THIS_MODULE;
-
- tps->chip.set = tps65010_gpio_set;
- tps->chip.direction_output = tps65010_output;
-
- /* NOTE: only partial support for inputs; nyet IRQs */
- tps->chip.get = tps65010_gpio_get;
-
- tps->chip.base = board->base;
- tps->chip.ngpio = 7;
- tps->chip.can_sleep = 1;
-
- status = gpiochip_add(&tps->chip);
- if (status < 0)
- dev_err(&client->dev, "can't add gpiochip, err %d\n",
- status);
- else if (board->setup) {
- status = board->setup(client, board->context);
- if (status < 0) {
- dev_dbg(&client->dev,
- "board %s %s err %d\n",
- "setup", client->name, status);
- status = 0;
- }
- }
- }
-
- return 0;
-fail1:
- kfree(tps);
- return status;
-}
-
-static const struct i2c_device_id tps65010_id[] = {
- { "tps65010", TPS65010 },
- { "tps65011", TPS65011 },
- { "tps65012", TPS65012 },
- { "tps65013", TPS65013 },
- { "tps65014", TPS65011 }, /* tps65011 charging at 6.5V max */
- { }
-};
-MODULE_DEVICE_TABLE(i2c, tps65010_id);
-
-static struct i2c_driver tps65010_driver = {
- .driver = {
- .name = "tps65010",
- },
- .probe = tps65010_probe,
- .remove = __exit_p(tps65010_remove),
- .id_table = tps65010_id,
-};
-
-/*-------------------------------------------------------------------------*/
-
-/* Draw from VBUS:
- * 0 mA -- DON'T DRAW (might supply power instead)
- * 100 mA -- usb unit load (slowest charge rate)
- * 500 mA -- usb high power (fast battery charge)
- */
-int tps65010_set_vbus_draw(unsigned mA)
-{
- unsigned long flags;
-
- if (!the_tps)
- return -ENODEV;
-
- /* assumes non-SMP */
- local_irq_save(flags);
- if (mA >= 500)
- mA = 500;
- else if (mA >= 100)
- mA = 100;
- else
- mA = 0;
- the_tps->vbus = mA;
- if ((the_tps->chgstatus & TPS_CHG_USB)
- && test_and_set_bit(
- FLAG_VBUS_CHANGED, &the_tps->flags)) {
- /* gadget drivers call this in_irq() */
- (void) schedule_work(&the_tps->work.work);
- }
- local_irq_restore(flags);
-
- return 0;
-}
-EXPORT_SYMBOL(tps65010_set_vbus_draw);
-
-/*-------------------------------------------------------------------------*/
-/* tps65010_set_gpio_out_value parameter:
- * gpio: GPIO1, GPIO2, GPIO3 or GPIO4
- * value: LOW or HIGH
- */
-int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
-{
- int status;
- unsigned defgpio;
-
- if (!the_tps)
- return -ENODEV;
- if ((gpio < GPIO1) || (gpio > GPIO4))
- return -EINVAL;
-
- mutex_lock(&the_tps->lock);
-
- defgpio = i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO);
-
- /* Configure GPIO for output */
- defgpio |= 1 << (gpio + 3);
-
- /* Writing 1 forces a logic 0 on that GPIO and vice versa */
- switch (value) {
- case LOW:
- defgpio |= 1 << (gpio - 1); /* set GPIO low by writing 1 */
- break;
- /* case HIGH: */
- default:
- defgpio &= ~(1 << (gpio - 1)); /* set GPIO high by writing 0 */
- break;
- }
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_DEFGPIO, defgpio);
-
- pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME,
- gpio, value ? "high" : "low",
- i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO));
-
- mutex_unlock(&the_tps->lock);
- return status;
-}
-EXPORT_SYMBOL(tps65010_set_gpio_out_value);
-
-/*-------------------------------------------------------------------------*/
-/* tps65010_set_led parameter:
- * led: LED1 or LED2
- * mode: ON, OFF or BLINK
- */
-int tps65010_set_led(unsigned led, unsigned mode)
-{
- int status;
- unsigned led_on, led_per, offs;
-
- if (!the_tps)
- return -ENODEV;
-
- if (led == LED1)
- offs = 0;
- else {
- offs = 2;
- led = LED2;
- }
-
- mutex_lock(&the_tps->lock);
-
- pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(the_tps->client,
- TPS_LED1_ON + offs));
-
- pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(the_tps->client,
- TPS_LED1_PER + offs));
-
- switch (mode) {
- case OFF:
- led_on = 1 << 7;
- led_per = 0 << 7;
- break;
- case ON:
- led_on = 1 << 7;
- led_per = 1 << 7;
- break;
- case BLINK:
- led_on = 0x30 | (0 << 7);
- led_per = 0x08 | (1 << 7);
- break;
- default:
- printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n",
- DRIVER_NAME);
- mutex_unlock(&the_tps->lock);
- return -EINVAL;
- }
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_LED1_ON + offs, led_on);
-
- if (status != 0) {
- printk(KERN_ERR "%s: Failed to write led%i_on register\n",
- DRIVER_NAME, led);
- mutex_unlock(&the_tps->lock);
- return status;
- }
-
- pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_ON + offs));
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_LED1_PER + offs, led_per);
-
- if (status != 0) {
- printk(KERN_ERR "%s: Failed to write led%i_per register\n",
- DRIVER_NAME, led);
- mutex_unlock(&the_tps->lock);
- return status;
- }
-
- pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led,
- i2c_smbus_read_byte_data(the_tps->client,
- TPS_LED1_PER + offs));
-
- mutex_unlock(&the_tps->lock);
-
- return status;
-}
-EXPORT_SYMBOL(tps65010_set_led);
-
-/*-------------------------------------------------------------------------*/
-/* tps65010_set_vib parameter:
- * value: ON or OFF
- */
-int tps65010_set_vib(unsigned value)
-{
- int status;
- unsigned vdcdc2;
-
- if (!the_tps)
- return -ENODEV;
-
- mutex_lock(&the_tps->lock);
-
- vdcdc2 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC2);
- vdcdc2 &= ~(1 << 1);
- if (value)
- vdcdc2 |= (1 << 1);
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_VDCDC2, vdcdc2);
-
- pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off");
-
- mutex_unlock(&the_tps->lock);
- return status;
-}
-EXPORT_SYMBOL(tps65010_set_vib);
-
-/*-------------------------------------------------------------------------*/
-/* tps65010_set_low_pwr parameter:
- * mode: ON or OFF
- */
-int tps65010_set_low_pwr(unsigned mode)
-{
- int status;
- unsigned vdcdc1;
-
- if (!the_tps)
- return -ENODEV;
-
- mutex_lock(&the_tps->lock);
-
- pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
- mode ? "enable" : "disable",
- i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
-
- vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
-
- switch (mode) {
- case OFF:
- vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */
- break;
- /* case ON: */
- default:
- vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */
- break;
- }
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_VDCDC1, vdcdc1);
-
- if (status != 0)
- printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
- DRIVER_NAME);
- else
- pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
-
- mutex_unlock(&the_tps->lock);
-
- return status;
-}
-EXPORT_SYMBOL(tps65010_set_low_pwr);
-
-/*-------------------------------------------------------------------------*/
-/* tps65010_config_vregs1 parameter:
- * value to be written to VREGS1 register
- * Note: The complete register is written, set all bits you need
- */
-int tps65010_config_vregs1(unsigned value)
-{
- int status;
-
- if (!the_tps)
- return -ENODEV;
-
- mutex_lock(&the_tps->lock);
-
- pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_VREGS1, value);
-
- if (status != 0)
- printk(KERN_ERR "%s: Failed to write vregs1 register\n",
- DRIVER_NAME);
- else
- pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
-
- mutex_unlock(&the_tps->lock);
-
- return status;
-}
-EXPORT_SYMBOL(tps65010_config_vregs1);
-
-/*-------------------------------------------------------------------------*/
-/* tps65013_set_low_pwr parameter:
- * mode: ON or OFF
- */
-
-/* FIXME: Assumes AC or USB power is present. Setting AUA bit is not
- required if power supply is through a battery */
-
-int tps65013_set_low_pwr(unsigned mode)
-{
- int status;
- unsigned vdcdc1, chgconfig;
-
- if (!the_tps || the_tps->por)
- return -ENODEV;
-
- mutex_lock(&the_tps->lock);
-
- pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
- DRIVER_NAME,
- mode ? "enable" : "disable",
- i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG),
- i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
-
- chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
- vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
-
- switch (mode) {
- case OFF:
- chgconfig &= ~TPS65013_AUA; /* disable AUA bit */
- vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */
- break;
- /* case ON: */
- default:
- chgconfig |= TPS65013_AUA; /* enable AUA bit */
- vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */
- break;
- }
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_CHGCONFIG, chgconfig);
- if (status != 0) {
- printk(KERN_ERR "%s: Failed to write chconfig register\n",
- DRIVER_NAME);
- mutex_unlock(&the_tps->lock);
- return status;
- }
-
- chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
- the_tps->chgconf = chgconfig;
- show_chgconfig(0, "chgconf", chgconfig);
-
- status = i2c_smbus_write_byte_data(the_tps->client,
- TPS_VDCDC1, vdcdc1);
-
- if (status != 0)
- printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
- DRIVER_NAME);
- else
- pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
- i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
-
- mutex_unlock(&the_tps->lock);
-
- return status;
-}
-EXPORT_SYMBOL(tps65013_set_low_pwr);
-
-/*-------------------------------------------------------------------------*/
-
-static int __init tps_init(void)
-{
- u32 tries = 3;
- int status = -ENODEV;
-
- printk(KERN_INFO "%s: version %s\n", DRIVER_NAME, DRIVER_VERSION);
-
- /* some boards have startup glitches */
- while (tries--) {
- status = i2c_add_driver(&tps65010_driver);
- if (the_tps)
- break;
- i2c_del_driver(&tps65010_driver);
- if (!tries) {
- printk(KERN_ERR "%s: no chip?\n", DRIVER_NAME);
- return -ENODEV;
- }
- pr_debug("%s: re-probe ...\n", DRIVER_NAME);
- msleep(10);
- }
-
- return status;
-}
-/* NOTE: this MUST be initialized before the other parts of the system
- * that rely on it ... but after the i2c bus on which this relies.
- * That is, much earlier than on PC-type systems, which don't often use
- * I2C as a core system bus.
- */
-subsys_initcall(tps_init);
-
-static void __exit tps_exit(void)
-{
- i2c_del_driver(&tps65010_driver);
-}
-module_exit(tps_exit);
-
This driver supports the ASIC3 multifunction chip found on many
PDAs (mainly iPAQ and HTC based ones)
+config MFD_DM355EVM_MSP
+ bool "DaVinci DM355 EVM microcontroller"
+ depends on I2C && MACH_DAVINCI_DM355_EVM
+ help
+ This driver supports the MSP430 microcontroller used on these
+ boards. MSP430 firmware manages resets and power sequencing,
+ inputs from buttons and the IR remote, LEDs, an RTC, and more.
+
config HTC_EGPIO
bool "HTC EGPIO support"
depends on GENERIC_HARDIRQS && GPIOLIB && ARM
To compile this driver as a module, choose M here: the
module will be called ucb1400_core.
+config TPS65010
+ tristate "TPS6501x Power Management chips"
+ depends on I2C && GPIOLIB
+ default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
+ help
+ If you say yes here you get support for the TPS6501x series of
+ Power Management chips. These include voltage regulators,
+ lithium ion/polymer battery charging, and other features that
+ are often used in portable devices like cell phones and cameras.
+
+ This driver can also be built as a module. If so, the module
+ will be called tps65010.
+
+config MENELAUS
+ bool "Texas Instruments TWL92330/Menelaus PM chip"
+ depends on I2C=y && ARCH_OMAP24XX
+ help
+ If you say yes here you get support for the Texas Instruments
+ TWL92330/Menelaus Power Management chip. This include voltage
+ regulators, Dual slot memory card tranceivers, real-time clock
+ and other features that are often used in portable devices like
+ cell phones and PDAs.
+
config TWL4030_CORE
bool "Texas Instruments TWL4030/TPS659x0 Support"
- depends on I2C=y && GENERIC_HARDIRQS && (ARCH_OMAP2 || ARCH_OMAP3)
+ depends on I2C=y && GENERIC_HARDIRQS
help
Say yes here if you have TWL4030 family chip on your board.
This core driver provides register access and IRQ handling
config MFD_WM8400
tristate "Support Wolfson Microelectronics WM8400"
+ select MFD_CORE
depends on I2C
help
Support for the Wolfson Microelecronics WM8400 PMIC and audio
bool
depends on MFD_WM8350
+config MFD_WM8351_CONFIG_MODE_0
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8351_CONFIG_MODE_1
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8351_CONFIG_MODE_2
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8351_CONFIG_MODE_3
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8352_CONFIG_MODE_0
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8352_CONFIG_MODE_1
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8352_CONFIG_MODE_2
+ bool
+ depends on MFD_WM8350
+
+config MFD_WM8352_CONFIG_MODE_3
+ bool
+ depends on MFD_WM8350
+
config MFD_WM8350_I2C
tristate "Support Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
+obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
+
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o
obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o
obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o
obj-$(CONFIG_MFD_WM8350) += wm8350.o
obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o
+obj-$(CONFIG_TPS65010) += tps65010.o
+obj-$(CONFIG_MENELAUS) += menelaus.o
+
obj-$(CONFIG_TWL4030_CORE) += twl4030-core.o twl4030-irq.o
obj-$(CONFIG_MFD_CORE) += mfd-core.o
endif
obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o
-obj-$(CONFIG_PMIC_DA903X) += da903x.o
\ No newline at end of file
+obj-$(CONFIG_PMIC_DA903X) += da903x.o
}
EXPORT_SYMBOL_GPL(da903x_write);
+int da903x_writes(struct device *dev, int reg, int len, uint8_t *val)
+{
+ return __da903x_writes(to_i2c_client(dev), reg, len, val);
+}
+EXPORT_SYMBOL_GPL(da903x_writes);
+
int da903x_read(struct device *dev, int reg, uint8_t *val)
{
return __da903x_read(to_i2c_client(dev), reg, val);
}
EXPORT_SYMBOL_GPL(da903x_read);
+int da903x_reads(struct device *dev, int reg, int len, uint8_t *val)
+{
+ return __da903x_reads(to_i2c_client(dev), reg, len, val);
+}
+EXPORT_SYMBOL_GPL(da903x_reads);
+
int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask)
{
struct da903x_chip *chip = dev_get_drvdata(dev);
};
MODULE_DEVICE_TABLE(i2c, da903x_id_table);
-static int __devexit __remove_subdev(struct device *dev, void *unused)
+static int __remove_subdev(struct device *dev, void *unused)
{
platform_device_unregister(to_platform_device(dev));
return 0;
}
-static int __devexit da903x_remove_subdevs(struct da903x_chip *chip)
+static int da903x_remove_subdevs(struct da903x_chip *chip)
{
return device_for_each_child(chip->dev, NULL, __remove_subdev);
}
--- /dev/null
+/*
+ * dm355evm_msp.c - driver for MSP430 firmware on DM355EVM board
+ *
+ * Copyright (C) 2008 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/i2c.h>
+#include <linux/i2c/dm355evm_msp.h>
+
+
+/*
+ * The DM355 is a DaVinci chip with video support but no C64+ DSP. Its
+ * EVM board has an MSP430 programmed with firmware for various board
+ * support functions. This driver exposes some of them directly, and
+ * supports other drivers (e.g. RTC, input) for more complex access.
+ *
+ * Because this firmware is entirely board-specific, this file embeds
+ * knowledge that would be passed as platform_data in a generic driver.
+ *
+ * This driver was tested with firmware revision A4.
+ */
+
+#if defined(CONFIG_KEYBOARD_DM355EVM) \
+ || defined(CONFIG_KEYBOARD_DM355EVM_MODULE)
+#define msp_has_keyboard() true
+#else
+#define msp_has_keyboard() false
+#endif
+
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+#define msp_has_leds() true
+#else
+#define msp_has_leds() false
+#endif
+
+#if defined(CONFIG_RTC_DRV_DM355EVM) || defined(CONFIG_RTC_DRV_DM355EVM_MODULE)
+#define msp_has_rtc() true
+#else
+#define msp_has_rtc() false
+#endif
+
+#if defined(CONFIG_VIDEO_TVP514X) || defined(CONFIG_VIDEO_TVP514X_MODULE)
+#define msp_has_tvp() true
+#else
+#define msp_has_tvp() false
+#endif
+
+
+/*----------------------------------------------------------------------*/
+
+/* REVISIT for paranoia's sake, retry reads/writes on error */
+
+static struct i2c_client *msp430;
+
+/**
+ * dm355evm_msp_write - Writes a register in dm355evm_msp
+ * @value: the value to be written
+ * @reg: register address
+ *
+ * Returns result of operation - 0 is success, else negative errno
+ */
+int dm355evm_msp_write(u8 value, u8 reg)
+{
+ return i2c_smbus_write_byte_data(msp430, reg, value);
+}
+EXPORT_SYMBOL(dm355evm_msp_write);
+
+/**
+ * dm355evm_msp_read - Reads a register from dm355evm_msp
+ * @reg: register address
+ *
+ * Returns result of operation - value, or negative errno
+ */
+int dm355evm_msp_read(u8 reg)
+{
+ return i2c_smbus_read_byte_data(msp430, reg);
+}
+EXPORT_SYMBOL(dm355evm_msp_read);
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Many of the msp430 pins are just used as fixed-direction GPIOs.
+ * We could export a few more of them this way, if we wanted.
+ */
+#define MSP_GPIO(bit,reg) ((DM355EVM_MSP_ ## reg) << 3 | (bit))
+
+static const u8 msp_gpios[] = {
+ /* eight leds */
+ MSP_GPIO(0, LED), MSP_GPIO(1, LED),
+ MSP_GPIO(2, LED), MSP_GPIO(3, LED),
+ MSP_GPIO(4, LED), MSP_GPIO(5, LED),
+ MSP_GPIO(6, LED), MSP_GPIO(7, LED),
+ /* SW6 and the NTSC/nPAL jumper */
+ MSP_GPIO(0, SWITCH1), MSP_GPIO(1, SWITCH1),
+ MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1),
+ MSP_GPIO(4, SWITCH1),
+};
+
+#define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3)
+#define MSP_GPIO_MASK(offset) BIT(msp_gpios[(offset)] & 0x07)
+
+static int msp_gpio_in(struct gpio_chip *chip, unsigned offset)
+{
+ switch (MSP_GPIO_REG(offset)) {
+ case DM355EVM_MSP_SWITCH1:
+ case DM355EVM_MSP_SWITCH2:
+ case DM355EVM_MSP_SDMMC:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static u8 msp_led_cache;
+
+static int msp_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ int reg, status;
+
+ reg = MSP_GPIO_REG(offset);
+ status = dm355evm_msp_read(reg);
+ if (status < 0)
+ return status;
+ if (reg == DM355EVM_MSP_LED)
+ msp_led_cache = status;
+ return status & MSP_GPIO_MASK(offset);
+}
+
+static int msp_gpio_out(struct gpio_chip *chip, unsigned offset, int value)
+{
+ int mask, bits;
+
+ /* NOTE: there are some other signals that could be
+ * packaged as output GPIOs, but they aren't as useful
+ * as the LEDs ... so for now we don't.
+ */
+ if (MSP_GPIO_REG(offset) != DM355EVM_MSP_LED)
+ return -EINVAL;
+
+ mask = MSP_GPIO_MASK(offset);
+ bits = msp_led_cache;
+
+ bits &= ~mask;
+ if (value)
+ bits |= mask;
+ msp_led_cache = bits;
+
+ return dm355evm_msp_write(bits, DM355EVM_MSP_LED);
+}
+
+static void msp_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ msp_gpio_out(chip, offset, value);
+}
+
+static struct gpio_chip dm355evm_msp_gpio = {
+ .label = "dm355evm_msp",
+ .owner = THIS_MODULE,
+ .direction_input = msp_gpio_in,
+ .get = msp_gpio_get,
+ .direction_output = msp_gpio_out,
+ .set = msp_gpio_set,
+ .base = -EINVAL, /* dynamic assignment */
+ .ngpio = ARRAY_SIZE(msp_gpios),
+ .can_sleep = true,
+};
+
+/*----------------------------------------------------------------------*/
+
+static struct device *add_child(struct i2c_client *client, const char *name,
+ void *pdata, unsigned pdata_len,
+ bool can_wakeup, int irq)
+{
+ struct platform_device *pdev;
+ int status;
+
+ pdev = platform_device_alloc(name, -1);
+ if (!pdev) {
+ dev_dbg(&client->dev, "can't alloc dev\n");
+ status = -ENOMEM;
+ goto err;
+ }
+
+ device_init_wakeup(&pdev->dev, can_wakeup);
+ pdev->dev.parent = &client->dev;
+
+ if (pdata) {
+ status = platform_device_add_data(pdev, pdata, pdata_len);
+ if (status < 0) {
+ dev_dbg(&pdev->dev, "can't add platform_data\n");
+ goto err;
+ }
+ }
+
+ if (irq) {
+ struct resource r = {
+ .start = irq,
+ .flags = IORESOURCE_IRQ,
+ };
+
+ status = platform_device_add_resources(pdev, &r, 1);
+ if (status < 0) {
+ dev_dbg(&pdev->dev, "can't add irq\n");
+ goto err;
+ }
+ }
+
+ status = platform_device_add(pdev);
+
+err:
+ if (status < 0) {
+ platform_device_put(pdev);
+ dev_err(&client->dev, "can't add %s dev\n", name);
+ return ERR_PTR(status);
+ }
+ return &pdev->dev;
+}
+
+static int add_children(struct i2c_client *client)
+{
+ static const struct {
+ int offset;
+ char *label;
+ } config_inputs[] = {
+ /* 8 == right after the LEDs */
+ { 8 + 0, "sw6_1", },
+ { 8 + 1, "sw6_2", },
+ { 8 + 2, "sw6_3", },
+ { 8 + 3, "sw6_4", },
+ { 8 + 4, "NTSC/nPAL", },
+ };
+
+ struct device *child;
+ int status;
+ int i;
+
+ /* GPIO-ish stuff */
+ dm355evm_msp_gpio.dev = &client->dev;
+ status = gpiochip_add(&dm355evm_msp_gpio);
+ if (status < 0)
+ return status;
+
+ /* LED output */
+ if (msp_has_leds()) {
+#define GPIO_LED(l) .name = l, .active_low = true
+ static struct gpio_led evm_leds[] = {
+ { GPIO_LED("dm355evm::ds14"),
+ .default_trigger = "heartbeat", },
+ { GPIO_LED("dm355evm::ds15"),
+ .default_trigger = "mmc0", },
+ { GPIO_LED("dm355evm::ds16"),
+ /* could also be a CE-ATA drive */
+ .default_trigger = "mmc1", },
+ { GPIO_LED("dm355evm::ds17"),
+ .default_trigger = "nand-disk", },
+ { GPIO_LED("dm355evm::ds18"), },
+ { GPIO_LED("dm355evm::ds19"), },
+ { GPIO_LED("dm355evm::ds20"), },
+ { GPIO_LED("dm355evm::ds21"), },
+ };
+#undef GPIO_LED
+
+ struct gpio_led_platform_data evm_led_data = {
+ .num_leds = ARRAY_SIZE(evm_leds),
+ .leds = evm_leds,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(evm_leds); i++)
+ evm_leds[i].gpio = i + dm355evm_msp_gpio.base;
+
+ /* NOTE: these are the only fully programmable LEDs
+ * on the board, since GPIO-61/ds22 (and many signals
+ * going to DC7) must be used for AEMIF address lines
+ * unless the top 1 GB of NAND is unused...
+ */
+ child = add_child(client, "leds-gpio",
+ &evm_led_data, sizeof(evm_led_data),
+ false, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ /* configuration inputs */
+ for (i = 0; i < ARRAY_SIZE(config_inputs); i++) {
+ int gpio = dm355evm_msp_gpio.base + config_inputs[i].offset;
+
+ gpio_request(gpio, config_inputs[i].label);
+ gpio_direction_input(gpio);
+
+ /* make it easy for userspace to see these */
+ gpio_export(gpio, false);
+ }
+
+ /* RTC is a 32 bit counter, no alarm */
+ if (msp_has_rtc()) {
+ child = add_child(client, "rtc-dm355evm",
+ NULL, 0, false, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ /* input from buttons and IR remote (uses the IRQ) */
+ if (msp_has_keyboard()) {
+ child = add_child(client, "dm355evm_keys",
+ NULL, 0, true, client->irq);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ return 0;
+}
+
+/*----------------------------------------------------------------------*/
+
+static void dm355evm_command(unsigned command)
+{
+ int status;
+
+ status = dm355evm_msp_write(command, DM355EVM_MSP_COMMAND);
+ if (status < 0)
+ dev_err(&msp430->dev, "command %d failure %d\n",
+ command, status);
+}
+
+static void dm355evm_power_off(void)
+{
+ dm355evm_command(MSP_COMMAND_POWEROFF);
+}
+
+static int dm355evm_msp_remove(struct i2c_client *client)
+{
+ pm_power_off = NULL;
+ msp430 = NULL;
+ return 0;
+}
+
+static int
+dm355evm_msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+ int status;
+ const char *video = msp_has_tvp() ? "TVP5146" : "imager";
+
+ if (msp430)
+ return -EBUSY;
+ msp430 = client;
+
+ /* display revision status; doubles as sanity check */
+ status = dm355evm_msp_read(DM355EVM_MSP_FIRMREV);
+ if (status < 0)
+ goto fail;
+ dev_info(&client->dev, "firmware v.%02X, %s as video-in\n",
+ status, video);
+
+ /* mux video input: either tvp5146 or some external imager */
+ status = dm355evm_msp_write(msp_has_tvp() ? 0 : MSP_VIDEO_IMAGER,
+ DM355EVM_MSP_VIDEO_IN);
+ if (status < 0)
+ dev_warn(&client->dev, "error %d muxing %s as video-in\n",
+ status, video);
+
+ /* init LED cache, and turn off the LEDs */
+ msp_led_cache = 0xff;
+ dm355evm_msp_write(msp_led_cache, DM355EVM_MSP_LED);
+
+ /* export capabilities we support */
+ status = add_children(client);
+ if (status < 0)
+ goto fail;
+
+ /* PM hookup */
+ pm_power_off = dm355evm_power_off;
+
+ return 0;
+
+fail:
+ /* FIXME remove children ... */
+ dm355evm_msp_remove(client);
+ return status;
+}
+
+static const struct i2c_device_id dm355evm_msp_ids[] = {
+ { "dm355evm_msp", 0 },
+ { /* end of list */ },
+};
+MODULE_DEVICE_TABLE(i2c, dm355evm_msp_ids);
+
+static struct i2c_driver dm355evm_msp_driver = {
+ .driver.name = "dm355evm_msp",
+ .id_table = dm355evm_msp_ids,
+ .probe = dm355evm_msp_probe,
+ .remove = dm355evm_msp_remove,
+};
+
+static int __init dm355evm_msp_init(void)
+{
+ return i2c_add_driver(&dm355evm_msp_driver);
+}
+subsys_initcall(dm355evm_msp_init);
+
+static void __exit dm355evm_msp_exit(void)
+{
+ i2c_del_driver(&dm355evm_msp_driver);
+}
+module_exit(dm355evm_msp_exit);
+
+MODULE_DESCRIPTION("Interface to MSP430 firmware on DM355EVM");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Copyright (C) 2004 Texas Instruments, Inc.
+ *
+ * Some parts based tps65010.c:
+ * Copyright (C) 2004 Texas Instruments and
+ * Copyright (C) 2004-2005 David Brownell
+ *
+ * Some parts based on tlv320aic24.c:
+ * Copyright (C) by Kai Svahn <kai.svahn@nokia.com>
+ *
+ * Changes for interrupt handling and clean-up by
+ * Tony Lindgren <tony@atomide.com> and Imre Deak <imre.deak@nokia.com>
+ * Cleanup and generalized support for voltage setting by
+ * Juha Yrjola
+ * Added support for controlling VCORE and regulator sleep states,
+ * Amit Kucheria <amit.kucheria@nokia.com>
+ * Copyright (C) 2005, 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include <linux/delay.h>
+#include <linux/rtc.h>
+#include <linux/bcd.h>
+
+#include <asm/mach/irq.h>
+
+#include <mach/gpio.h>
+#include <mach/menelaus.h>
+
+#define DRIVER_NAME "menelaus"
+
+#define MENELAUS_I2C_ADDRESS 0x72
+
+#define MENELAUS_REV 0x01
+#define MENELAUS_VCORE_CTRL1 0x02
+#define MENELAUS_VCORE_CTRL2 0x03
+#define MENELAUS_VCORE_CTRL3 0x04
+#define MENELAUS_VCORE_CTRL4 0x05
+#define MENELAUS_VCORE_CTRL5 0x06
+#define MENELAUS_DCDC_CTRL1 0x07
+#define MENELAUS_DCDC_CTRL2 0x08
+#define MENELAUS_DCDC_CTRL3 0x09
+#define MENELAUS_LDO_CTRL1 0x0A
+#define MENELAUS_LDO_CTRL2 0x0B
+#define MENELAUS_LDO_CTRL3 0x0C
+#define MENELAUS_LDO_CTRL4 0x0D
+#define MENELAUS_LDO_CTRL5 0x0E
+#define MENELAUS_LDO_CTRL6 0x0F
+#define MENELAUS_LDO_CTRL7 0x10
+#define MENELAUS_LDO_CTRL8 0x11
+#define MENELAUS_SLEEP_CTRL1 0x12
+#define MENELAUS_SLEEP_CTRL2 0x13
+#define MENELAUS_DEVICE_OFF 0x14
+#define MENELAUS_OSC_CTRL 0x15
+#define MENELAUS_DETECT_CTRL 0x16
+#define MENELAUS_INT_MASK1 0x17
+#define MENELAUS_INT_MASK2 0x18
+#define MENELAUS_INT_STATUS1 0x19
+#define MENELAUS_INT_STATUS2 0x1A
+#define MENELAUS_INT_ACK1 0x1B
+#define MENELAUS_INT_ACK2 0x1C
+#define MENELAUS_GPIO_CTRL 0x1D
+#define MENELAUS_GPIO_IN 0x1E
+#define MENELAUS_GPIO_OUT 0x1F
+#define MENELAUS_BBSMS 0x20
+#define MENELAUS_RTC_CTRL 0x21
+#define MENELAUS_RTC_UPDATE 0x22
+#define MENELAUS_RTC_SEC 0x23
+#define MENELAUS_RTC_MIN 0x24
+#define MENELAUS_RTC_HR 0x25
+#define MENELAUS_RTC_DAY 0x26
+#define MENELAUS_RTC_MON 0x27
+#define MENELAUS_RTC_YR 0x28
+#define MENELAUS_RTC_WKDAY 0x29
+#define MENELAUS_RTC_AL_SEC 0x2A
+#define MENELAUS_RTC_AL_MIN 0x2B
+#define MENELAUS_RTC_AL_HR 0x2C
+#define MENELAUS_RTC_AL_DAY 0x2D
+#define MENELAUS_RTC_AL_MON 0x2E
+#define MENELAUS_RTC_AL_YR 0x2F
+#define MENELAUS_RTC_COMP_MSB 0x30
+#define MENELAUS_RTC_COMP_LSB 0x31
+#define MENELAUS_S1_PULL_EN 0x32
+#define MENELAUS_S1_PULL_DIR 0x33
+#define MENELAUS_S2_PULL_EN 0x34
+#define MENELAUS_S2_PULL_DIR 0x35
+#define MENELAUS_MCT_CTRL1 0x36
+#define MENELAUS_MCT_CTRL2 0x37
+#define MENELAUS_MCT_CTRL3 0x38
+#define MENELAUS_MCT_PIN_ST 0x39
+#define MENELAUS_DEBOUNCE1 0x3A
+
+#define IH_MENELAUS_IRQS 12
+#define MENELAUS_MMC_S1CD_IRQ 0 /* MMC slot 1 card change */
+#define MENELAUS_MMC_S2CD_IRQ 1 /* MMC slot 2 card change */
+#define MENELAUS_MMC_S1D1_IRQ 2 /* MMC DAT1 low in slot 1 */
+#define MENELAUS_MMC_S2D1_IRQ 3 /* MMC DAT1 low in slot 2 */
+#define MENELAUS_LOWBAT_IRQ 4 /* Low battery */
+#define MENELAUS_HOTDIE_IRQ 5 /* Hot die detect */
+#define MENELAUS_UVLO_IRQ 6 /* UVLO detect */
+#define MENELAUS_TSHUT_IRQ 7 /* Thermal shutdown */
+#define MENELAUS_RTCTMR_IRQ 8 /* RTC timer */
+#define MENELAUS_RTCALM_IRQ 9 /* RTC alarm */
+#define MENELAUS_RTCERR_IRQ 10 /* RTC error */
+#define MENELAUS_PSHBTN_IRQ 11 /* Push button */
+#define MENELAUS_RESERVED12_IRQ 12 /* Reserved */
+#define MENELAUS_RESERVED13_IRQ 13 /* Reserved */
+#define MENELAUS_RESERVED14_IRQ 14 /* Reserved */
+#define MENELAUS_RESERVED15_IRQ 15 /* Reserved */
+
+static void menelaus_work(struct work_struct *_menelaus);
+
+struct menelaus_chip {
+ struct mutex lock;
+ struct i2c_client *client;
+ struct work_struct work;
+#ifdef CONFIG_RTC_DRV_TWL92330
+ struct rtc_device *rtc;
+ u8 rtc_control;
+ unsigned uie:1;
+#endif
+ unsigned vcore_hw_mode:1;
+ u8 mask1, mask2;
+ void (*handlers[16])(struct menelaus_chip *);
+ void (*mmc_callback)(void *data, u8 mask);
+ void *mmc_callback_data;
+};
+
+static struct menelaus_chip *the_menelaus;
+
+static int menelaus_write_reg(int reg, u8 value)
+{
+ int val = i2c_smbus_write_byte_data(the_menelaus->client, reg, value);
+
+ if (val < 0) {
+ pr_err(DRIVER_NAME ": write error");
+ return val;
+ }
+
+ return 0;
+}
+
+static int menelaus_read_reg(int reg)
+{
+ int val = i2c_smbus_read_byte_data(the_menelaus->client, reg);
+
+ if (val < 0)
+ pr_err(DRIVER_NAME ": read error");
+
+ return val;
+}
+
+static int menelaus_enable_irq(int irq)
+{
+ if (irq > 7) {
+ irq -= 8;
+ the_menelaus->mask2 &= ~(1 << irq);
+ return menelaus_write_reg(MENELAUS_INT_MASK2,
+ the_menelaus->mask2);
+ } else {
+ the_menelaus->mask1 &= ~(1 << irq);
+ return menelaus_write_reg(MENELAUS_INT_MASK1,
+ the_menelaus->mask1);
+ }
+}
+
+static int menelaus_disable_irq(int irq)
+{
+ if (irq > 7) {
+ irq -= 8;
+ the_menelaus->mask2 |= (1 << irq);
+ return menelaus_write_reg(MENELAUS_INT_MASK2,
+ the_menelaus->mask2);
+ } else {
+ the_menelaus->mask1 |= (1 << irq);
+ return menelaus_write_reg(MENELAUS_INT_MASK1,
+ the_menelaus->mask1);
+ }
+}
+
+static int menelaus_ack_irq(int irq)
+{
+ if (irq > 7)
+ return menelaus_write_reg(MENELAUS_INT_ACK2, 1 << (irq - 8));
+ else
+ return menelaus_write_reg(MENELAUS_INT_ACK1, 1 << irq);
+}
+
+/* Adds a handler for an interrupt. Does not run in interrupt context */
+static int menelaus_add_irq_work(int irq,
+ void (*handler)(struct menelaus_chip *))
+{
+ int ret = 0;
+
+ mutex_lock(&the_menelaus->lock);
+ the_menelaus->handlers[irq] = handler;
+ ret = menelaus_enable_irq(irq);
+ mutex_unlock(&the_menelaus->lock);
+
+ return ret;
+}
+
+/* Removes handler for an interrupt */
+static int menelaus_remove_irq_work(int irq)
+{
+ int ret = 0;
+
+ mutex_lock(&the_menelaus->lock);
+ ret = menelaus_disable_irq(irq);
+ the_menelaus->handlers[irq] = NULL;
+ mutex_unlock(&the_menelaus->lock);
+
+ return ret;
+}
+
+/*
+ * Gets scheduled when a card detect interrupt happens. Note that in some cases
+ * this line is wired to card cover switch rather than the card detect switch
+ * in each slot. In this case the cards are not seen by menelaus.
+ * FIXME: Add handling for D1 too
+ */
+static void menelaus_mmc_cd_work(struct menelaus_chip *menelaus_hw)
+{
+ int reg;
+ unsigned char card_mask = 0;
+
+ reg = menelaus_read_reg(MENELAUS_MCT_PIN_ST);
+ if (reg < 0)
+ return;
+
+ if (!(reg & 0x1))
+ card_mask |= (1 << 0);
+
+ if (!(reg & 0x2))
+ card_mask |= (1 << 1);
+
+ if (menelaus_hw->mmc_callback)
+ menelaus_hw->mmc_callback(menelaus_hw->mmc_callback_data,
+ card_mask);
+}
+
+/*
+ * Toggles the MMC slots between open-drain and push-pull mode.
+ */
+int menelaus_set_mmc_opendrain(int slot, int enable)
+{
+ int ret, val;
+
+ if (slot != 1 && slot != 2)
+ return -EINVAL;
+ mutex_lock(&the_menelaus->lock);
+ ret = menelaus_read_reg(MENELAUS_MCT_CTRL1);
+ if (ret < 0) {
+ mutex_unlock(&the_menelaus->lock);
+ return ret;
+ }
+ val = ret;
+ if (slot == 1) {
+ if (enable)
+ val |= 1 << 2;
+ else
+ val &= ~(1 << 2);
+ } else {
+ if (enable)
+ val |= 1 << 3;
+ else
+ val &= ~(1 << 3);
+ }
+ ret = menelaus_write_reg(MENELAUS_MCT_CTRL1, val);
+ mutex_unlock(&the_menelaus->lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(menelaus_set_mmc_opendrain);
+
+int menelaus_set_slot_sel(int enable)
+{
+ int ret;
+
+ mutex_lock(&the_menelaus->lock);
+ ret = menelaus_read_reg(MENELAUS_GPIO_CTRL);
+ if (ret < 0)
+ goto out;
+ ret |= 0x02;
+ if (enable)
+ ret |= 1 << 5;
+ else
+ ret &= ~(1 << 5);
+ ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret);
+out:
+ mutex_unlock(&the_menelaus->lock);
+ return ret;
+}
+EXPORT_SYMBOL(menelaus_set_slot_sel);
+
+int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en)
+{
+ int ret, val;
+
+ if (slot != 1 && slot != 2)
+ return -EINVAL;
+ if (power >= 3)
+ return -EINVAL;
+
+ mutex_lock(&the_menelaus->lock);
+
+ ret = menelaus_read_reg(MENELAUS_MCT_CTRL2);
+ if (ret < 0)
+ goto out;
+ val = ret;
+ if (slot == 1) {
+ if (cd_en)
+ val |= (1 << 4) | (1 << 6);
+ else
+ val &= ~((1 << 4) | (1 << 6));
+ } else {
+ if (cd_en)
+ val |= (1 << 5) | (1 << 7);
+ else
+ val &= ~((1 << 5) | (1 << 7));
+ }
+ ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, val);
+ if (ret < 0)
+ goto out;
+
+ ret = menelaus_read_reg(MENELAUS_MCT_CTRL3);
+ if (ret < 0)
+ goto out;
+ val = ret;
+ if (slot == 1) {
+ if (enable)
+ val |= 1 << 0;
+ else
+ val &= ~(1 << 0);
+ } else {
+ int b;
+
+ if (enable)
+ ret |= 1 << 1;
+ else
+ ret &= ~(1 << 1);
+ b = menelaus_read_reg(MENELAUS_MCT_CTRL2);
+ b &= ~0x03;
+ b |= power;
+ ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, b);
+ if (ret < 0)
+ goto out;
+ }
+ /* Disable autonomous shutdown */
+ val &= ~(0x03 << 2);
+ ret = menelaus_write_reg(MENELAUS_MCT_CTRL3, val);
+out:
+ mutex_unlock(&the_menelaus->lock);
+ return ret;
+}
+EXPORT_SYMBOL(menelaus_set_mmc_slot);
+
+int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask),
+ void *data)
+{
+ int ret = 0;
+
+ the_menelaus->mmc_callback_data = data;
+ the_menelaus->mmc_callback = callback;
+ ret = menelaus_add_irq_work(MENELAUS_MMC_S1CD_IRQ,
+ menelaus_mmc_cd_work);
+ if (ret < 0)
+ return ret;
+ ret = menelaus_add_irq_work(MENELAUS_MMC_S2CD_IRQ,
+ menelaus_mmc_cd_work);
+ if (ret < 0)
+ return ret;
+ ret = menelaus_add_irq_work(MENELAUS_MMC_S1D1_IRQ,
+ menelaus_mmc_cd_work);
+ if (ret < 0)
+ return ret;
+ ret = menelaus_add_irq_work(MENELAUS_MMC_S2D1_IRQ,
+ menelaus_mmc_cd_work);
+
+ return ret;
+}
+EXPORT_SYMBOL(menelaus_register_mmc_callback);
+
+void menelaus_unregister_mmc_callback(void)
+{
+ menelaus_remove_irq_work(MENELAUS_MMC_S1CD_IRQ);
+ menelaus_remove_irq_work(MENELAUS_MMC_S2CD_IRQ);
+ menelaus_remove_irq_work(MENELAUS_MMC_S1D1_IRQ);
+ menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ);
+
+ the_menelaus->mmc_callback = NULL;
+ the_menelaus->mmc_callback_data = 0;
+}
+EXPORT_SYMBOL(menelaus_unregister_mmc_callback);
+
+struct menelaus_vtg {
+ const char *name;
+ u8 vtg_reg;
+ u8 vtg_shift;
+ u8 vtg_bits;
+ u8 mode_reg;
+};
+
+struct menelaus_vtg_value {
+ u16 vtg;
+ u16 val;
+};
+
+static int menelaus_set_voltage(const struct menelaus_vtg *vtg, int mV,
+ int vtg_val, int mode)
+{
+ int val, ret;
+ struct i2c_client *c = the_menelaus->client;
+
+ mutex_lock(&the_menelaus->lock);
+ if (vtg == 0)
+ goto set_voltage;
+
+ ret = menelaus_read_reg(vtg->vtg_reg);
+ if (ret < 0)
+ goto out;
+ val = ret & ~(((1 << vtg->vtg_bits) - 1) << vtg->vtg_shift);
+ val |= vtg_val << vtg->vtg_shift;
+
+ dev_dbg(&c->dev, "Setting voltage '%s'"
+ "to %d mV (reg 0x%02x, val 0x%02x)\n",
+ vtg->name, mV, vtg->vtg_reg, val);
+
+ ret = menelaus_write_reg(vtg->vtg_reg, val);
+ if (ret < 0)
+ goto out;
+set_voltage:
+ ret = menelaus_write_reg(vtg->mode_reg, mode);
+out:
+ mutex_unlock(&the_menelaus->lock);
+ if (ret == 0) {
+ /* Wait for voltage to stabilize */
+ msleep(1);
+ }
+ return ret;
+}
+
+static int menelaus_get_vtg_value(int vtg, const struct menelaus_vtg_value *tbl,
+ int n)
+{
+ int i;
+
+ for (i = 0; i < n; i++, tbl++)
+ if (tbl->vtg == vtg)
+ return tbl->val;
+ return -EINVAL;
+}
+
+/*
+ * Vcore can be programmed in two ways:
+ * SW-controlled: Required voltage is programmed into VCORE_CTRL1
+ * HW-controlled: Required range (roof-floor) is programmed into VCORE_CTRL3
+ * and VCORE_CTRL4
+ *
+ * Call correct 'set' function accordingly
+ */
+
+static const struct menelaus_vtg_value vcore_values[] = {
+ { 1000, 0 },
+ { 1025, 1 },
+ { 1050, 2 },
+ { 1075, 3 },
+ { 1100, 4 },
+ { 1125, 5 },
+ { 1150, 6 },
+ { 1175, 7 },
+ { 1200, 8 },
+ { 1225, 9 },
+ { 1250, 10 },
+ { 1275, 11 },
+ { 1300, 12 },
+ { 1325, 13 },
+ { 1350, 14 },
+ { 1375, 15 },
+ { 1400, 16 },
+ { 1425, 17 },
+ { 1450, 18 },
+};
+
+int menelaus_set_vcore_sw(unsigned int mV)
+{
+ int val, ret;
+ struct i2c_client *c = the_menelaus->client;
+
+ val = menelaus_get_vtg_value(mV, vcore_values,
+ ARRAY_SIZE(vcore_values));
+ if (val < 0)
+ return -EINVAL;
+
+ dev_dbg(&c->dev, "Setting VCORE to %d mV (val 0x%02x)\n", mV, val);
+
+ /* Set SW mode and the voltage in one go. */
+ mutex_lock(&the_menelaus->lock);
+ ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
+ if (ret == 0)
+ the_menelaus->vcore_hw_mode = 0;
+ mutex_unlock(&the_menelaus->lock);
+ msleep(1);
+
+ return ret;
+}
+
+int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV)
+{
+ int fval, rval, val, ret;
+ struct i2c_client *c = the_menelaus->client;
+
+ rval = menelaus_get_vtg_value(roof_mV, vcore_values,
+ ARRAY_SIZE(vcore_values));
+ if (rval < 0)
+ return -EINVAL;
+ fval = menelaus_get_vtg_value(floor_mV, vcore_values,
+ ARRAY_SIZE(vcore_values));
+ if (fval < 0)
+ return -EINVAL;
+
+ dev_dbg(&c->dev, "Setting VCORE FLOOR to %d mV and ROOF to %d mV\n",
+ floor_mV, roof_mV);
+
+ mutex_lock(&the_menelaus->lock);
+ ret = menelaus_write_reg(MENELAUS_VCORE_CTRL3, fval);
+ if (ret < 0)
+ goto out;
+ ret = menelaus_write_reg(MENELAUS_VCORE_CTRL4, rval);
+ if (ret < 0)
+ goto out;
+ if (!the_menelaus->vcore_hw_mode) {
+ val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
+ /* HW mode, turn OFF byte comparator */
+ val |= ((1 << 7) | (1 << 5));
+ ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
+ the_menelaus->vcore_hw_mode = 1;
+ }
+ msleep(1);
+out:
+ mutex_unlock(&the_menelaus->lock);
+ return ret;
+}
+
+static const struct menelaus_vtg vmem_vtg = {
+ .name = "VMEM",
+ .vtg_reg = MENELAUS_LDO_CTRL1,
+ .vtg_shift = 0,
+ .vtg_bits = 2,
+ .mode_reg = MENELAUS_LDO_CTRL3,
+};
+
+static const struct menelaus_vtg_value vmem_values[] = {
+ { 1500, 0 },
+ { 1800, 1 },
+ { 1900, 2 },
+ { 2500, 3 },
+};
+
+int menelaus_set_vmem(unsigned int mV)
+{
+ int val;
+
+ if (mV == 0)
+ return menelaus_set_voltage(&vmem_vtg, 0, 0, 0);
+
+ val = menelaus_get_vtg_value(mV, vmem_values, ARRAY_SIZE(vmem_values));
+ if (val < 0)
+ return -EINVAL;
+ return menelaus_set_voltage(&vmem_vtg, mV, val, 0x02);
+}
+EXPORT_SYMBOL(menelaus_set_vmem);
+
+static const struct menelaus_vtg vio_vtg = {
+ .name = "VIO",
+ .vtg_reg = MENELAUS_LDO_CTRL1,
+ .vtg_shift = 2,
+ .vtg_bits = 2,
+ .mode_reg = MENELAUS_LDO_CTRL4,
+};
+
+static const struct menelaus_vtg_value vio_values[] = {
+ { 1500, 0 },
+ { 1800, 1 },
+ { 2500, 2 },
+ { 2800, 3 },
+};
+
+int menelaus_set_vio(unsigned int mV)
+{
+ int val;
+
+ if (mV == 0)
+ return menelaus_set_voltage(&vio_vtg, 0, 0, 0);
+
+ val = menelaus_get_vtg_value(mV, vio_values, ARRAY_SIZE(vio_values));
+ if (val < 0)
+ return -EINVAL;
+ return menelaus_set_voltage(&vio_vtg, mV, val, 0x02);
+}
+EXPORT_SYMBOL(menelaus_set_vio);
+
+static const struct menelaus_vtg_value vdcdc_values[] = {
+ { 1500, 0 },
+ { 1800, 1 },
+ { 2000, 2 },
+ { 2200, 3 },
+ { 2400, 4 },
+ { 2800, 5 },
+ { 3000, 6 },
+ { 3300, 7 },
+};
+
+static const struct menelaus_vtg vdcdc2_vtg = {
+ .name = "VDCDC2",
+ .vtg_reg = MENELAUS_DCDC_CTRL1,
+ .vtg_shift = 0,
+ .vtg_bits = 3,
+ .mode_reg = MENELAUS_DCDC_CTRL2,
+};
+
+static const struct menelaus_vtg vdcdc3_vtg = {
+ .name = "VDCDC3",
+ .vtg_reg = MENELAUS_DCDC_CTRL1,
+ .vtg_shift = 3,
+ .vtg_bits = 3,
+ .mode_reg = MENELAUS_DCDC_CTRL3,
+};
+
+int menelaus_set_vdcdc(int dcdc, unsigned int mV)
+{
+ const struct menelaus_vtg *vtg;
+ int val;
+
+ if (dcdc != 2 && dcdc != 3)
+ return -EINVAL;
+ if (dcdc == 2)
+ vtg = &vdcdc2_vtg;
+ else
+ vtg = &vdcdc3_vtg;
+
+ if (mV == 0)
+ return menelaus_set_voltage(vtg, 0, 0, 0);
+
+ val = menelaus_get_vtg_value(mV, vdcdc_values,
+ ARRAY_SIZE(vdcdc_values));
+ if (val < 0)
+ return -EINVAL;
+ return menelaus_set_voltage(vtg, mV, val, 0x03);
+}
+
+static const struct menelaus_vtg_value vmmc_values[] = {
+ { 1850, 0 },
+ { 2800, 1 },
+ { 3000, 2 },
+ { 3100, 3 },
+};
+
+static const struct menelaus_vtg vmmc_vtg = {
+ .name = "VMMC",
+ .vtg_reg = MENELAUS_LDO_CTRL1,
+ .vtg_shift = 6,
+ .vtg_bits = 2,
+ .mode_reg = MENELAUS_LDO_CTRL7,
+};
+
+int menelaus_set_vmmc(unsigned int mV)
+{
+ int val;
+
+ if (mV == 0)
+ return menelaus_set_voltage(&vmmc_vtg, 0, 0, 0);
+
+ val = menelaus_get_vtg_value(mV, vmmc_values, ARRAY_SIZE(vmmc_values));
+ if (val < 0)
+ return -EINVAL;
+ return menelaus_set_voltage(&vmmc_vtg, mV, val, 0x02);
+}
+EXPORT_SYMBOL(menelaus_set_vmmc);
+
+
+static const struct menelaus_vtg_value vaux_values[] = {
+ { 1500, 0 },
+ { 1800, 1 },
+ { 2500, 2 },
+ { 2800, 3 },
+};
+
+static const struct menelaus_vtg vaux_vtg = {
+ .name = "VAUX",
+ .vtg_reg = MENELAUS_LDO_CTRL1,
+ .vtg_shift = 4,
+ .vtg_bits = 2,
+ .mode_reg = MENELAUS_LDO_CTRL6,
+};
+
+int menelaus_set_vaux(unsigned int mV)
+{
+ int val;
+
+ if (mV == 0)
+ return menelaus_set_voltage(&vaux_vtg, 0, 0, 0);
+
+ val = menelaus_get_vtg_value(mV, vaux_values, ARRAY_SIZE(vaux_values));
+ if (val < 0)
+ return -EINVAL;
+ return menelaus_set_voltage(&vaux_vtg, mV, val, 0x02);
+}
+EXPORT_SYMBOL(menelaus_set_vaux);
+
+int menelaus_get_slot_pin_states(void)
+{
+ return menelaus_read_reg(MENELAUS_MCT_PIN_ST);
+}
+EXPORT_SYMBOL(menelaus_get_slot_pin_states);
+
+int menelaus_set_regulator_sleep(int enable, u32 val)
+{
+ int t, ret;
+ struct i2c_client *c = the_menelaus->client;
+
+ mutex_lock(&the_menelaus->lock);
+ ret = menelaus_write_reg(MENELAUS_SLEEP_CTRL2, val);
+ if (ret < 0)
+ goto out;
+
+ dev_dbg(&c->dev, "regulator sleep configuration: %02x\n", val);
+
+ ret = menelaus_read_reg(MENELAUS_GPIO_CTRL);
+ if (ret < 0)
+ goto out;
+ t = ((1 << 6) | 0x04);
+ if (enable)
+ ret |= t;
+ else
+ ret &= ~t;
+ ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret);
+out:
+ mutex_unlock(&the_menelaus->lock);
+ return ret;
+}
+
+/*-----------------------------------------------------------------------*/
+
+/* Handles Menelaus interrupts. Does not run in interrupt context */
+static void menelaus_work(struct work_struct *_menelaus)
+{
+ struct menelaus_chip *menelaus =
+ container_of(_menelaus, struct menelaus_chip, work);
+ void (*handler)(struct menelaus_chip *menelaus);
+
+ while (1) {
+ unsigned isr;
+
+ isr = (menelaus_read_reg(MENELAUS_INT_STATUS2)
+ & ~menelaus->mask2) << 8;
+ isr |= menelaus_read_reg(MENELAUS_INT_STATUS1)
+ & ~menelaus->mask1;
+ if (!isr)
+ break;
+
+ while (isr) {
+ int irq = fls(isr) - 1;
+ isr &= ~(1 << irq);
+
+ mutex_lock(&menelaus->lock);
+ menelaus_disable_irq(irq);
+ menelaus_ack_irq(irq);
+ handler = menelaus->handlers[irq];
+ if (handler)
+ handler(menelaus);
+ menelaus_enable_irq(irq);
+ mutex_unlock(&menelaus->lock);
+ }
+ }
+ enable_irq(menelaus->client->irq);
+}
+
+/*
+ * We cannot use I2C in interrupt context, so we just schedule work.
+ */
+static irqreturn_t menelaus_irq(int irq, void *_menelaus)
+{
+ struct menelaus_chip *menelaus = _menelaus;
+
+ disable_irq_nosync(irq);
+ (void)schedule_work(&menelaus->work);
+
+ return IRQ_HANDLED;
+}
+
+/*-----------------------------------------------------------------------*/
+
+/*
+ * The RTC needs to be set once, then it runs on backup battery power.
+ * It supports alarms, including system wake alarms (from some modes);
+ * and 1/second IRQs if requested.
+ */
+#ifdef CONFIG_RTC_DRV_TWL92330
+
+#define RTC_CTRL_RTC_EN (1 << 0)
+#define RTC_CTRL_AL_EN (1 << 1)
+#define RTC_CTRL_MODE12 (1 << 2)
+#define RTC_CTRL_EVERY_MASK (3 << 3)
+#define RTC_CTRL_EVERY_SEC (0 << 3)
+#define RTC_CTRL_EVERY_MIN (1 << 3)
+#define RTC_CTRL_EVERY_HR (2 << 3)
+#define RTC_CTRL_EVERY_DAY (3 << 3)
+
+#define RTC_UPDATE_EVERY 0x08
+
+#define RTC_HR_PM (1 << 7)
+
+static void menelaus_to_time(char *regs, struct rtc_time *t)
+{
+ t->tm_sec = bcd2bin(regs[0]);
+ t->tm_min = bcd2bin(regs[1]);
+ if (the_menelaus->rtc_control & RTC_CTRL_MODE12) {
+ t->tm_hour = bcd2bin(regs[2] & 0x1f) - 1;
+ if (regs[2] & RTC_HR_PM)
+ t->tm_hour += 12;
+ } else
+ t->tm_hour = bcd2bin(regs[2] & 0x3f);
+ t->tm_mday = bcd2bin(regs[3]);
+ t->tm_mon = bcd2bin(regs[4]) - 1;
+ t->tm_year = bcd2bin(regs[5]) + 100;
+}
+
+static int time_to_menelaus(struct rtc_time *t, int regnum)
+{
+ int hour, status;
+
+ status = menelaus_write_reg(regnum++, bin2bcd(t->tm_sec));
+ if (status < 0)
+ goto fail;
+
+ status = menelaus_write_reg(regnum++, bin2bcd(t->tm_min));
+ if (status < 0)
+ goto fail;
+
+ if (the_menelaus->rtc_control & RTC_CTRL_MODE12) {
+ hour = t->tm_hour + 1;
+ if (hour > 12)
+ hour = RTC_HR_PM | bin2bcd(hour - 12);
+ else
+ hour = bin2bcd(hour);
+ } else
+ hour = bin2bcd(t->tm_hour);
+ status = menelaus_write_reg(regnum++, hour);
+ if (status < 0)
+ goto fail;
+
+ status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mday));
+ if (status < 0)
+ goto fail;
+
+ status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mon + 1));
+ if (status < 0)
+ goto fail;
+
+ status = menelaus_write_reg(regnum++, bin2bcd(t->tm_year - 100));
+ if (status < 0)
+ goto fail;
+
+ return 0;
+fail:
+ dev_err(&the_menelaus->client->dev, "rtc write reg %02x, err %d\n",
+ --regnum, status);
+ return status;
+}
+
+static int menelaus_read_time(struct device *dev, struct rtc_time *t)
+{
+ struct i2c_msg msg[2];
+ char regs[7];
+ int status;
+
+ /* block read date and time registers */
+ regs[0] = MENELAUS_RTC_SEC;
+
+ msg[0].addr = MENELAUS_I2C_ADDRESS;
+ msg[0].flags = 0;
+ msg[0].len = 1;
+ msg[0].buf = regs;
+
+ msg[1].addr = MENELAUS_I2C_ADDRESS;
+ msg[1].flags = I2C_M_RD;
+ msg[1].len = sizeof(regs);
+ msg[1].buf = regs;
+
+ status = i2c_transfer(the_menelaus->client->adapter, msg, 2);
+ if (status != 2) {
+ dev_err(dev, "%s error %d\n", "read", status);
+ return -EIO;
+ }
+
+ menelaus_to_time(regs, t);
+ t->tm_wday = bcd2bin(regs[6]);
+
+ return 0;
+}
+
+static int menelaus_set_time(struct device *dev, struct rtc_time *t)
+{
+ int status;
+
+ /* write date and time registers */
+ status = time_to_menelaus(t, MENELAUS_RTC_SEC);
+ if (status < 0)
+ return status;
+ status = menelaus_write_reg(MENELAUS_RTC_WKDAY, bin2bcd(t->tm_wday));
+ if (status < 0) {
+ dev_err(&the_menelaus->client->dev, "rtc write reg %02x "
+ "err %d\n", MENELAUS_RTC_WKDAY, status);
+ return status;
+ }
+
+ /* now commit the write */
+ status = menelaus_write_reg(MENELAUS_RTC_UPDATE, RTC_UPDATE_EVERY);
+ if (status < 0)
+ dev_err(&the_menelaus->client->dev, "rtc commit time, err %d\n",
+ status);
+
+ return 0;
+}
+
+static int menelaus_read_alarm(struct device *dev, struct rtc_wkalrm *w)
+{
+ struct i2c_msg msg[2];
+ char regs[6];
+ int status;
+
+ /* block read alarm registers */
+ regs[0] = MENELAUS_RTC_AL_SEC;
+
+ msg[0].addr = MENELAUS_I2C_ADDRESS;
+ msg[0].flags = 0;
+ msg[0].len = 1;
+ msg[0].buf = regs;
+
+ msg[1].addr = MENELAUS_I2C_ADDRESS;
+ msg[1].flags = I2C_M_RD;
+ msg[1].len = sizeof(regs);
+ msg[1].buf = regs;
+
+ status = i2c_transfer(the_menelaus->client->adapter, msg, 2);
+ if (status != 2) {
+ dev_err(dev, "%s error %d\n", "alarm read", status);
+ return -EIO;
+ }
+
+ menelaus_to_time(regs, &w->time);
+
+ w->enabled = !!(the_menelaus->rtc_control & RTC_CTRL_AL_EN);
+
+ /* NOTE we *could* check if actually pending... */
+ w->pending = 0;
+
+ return 0;
+}
+
+static int menelaus_set_alarm(struct device *dev, struct rtc_wkalrm *w)
+{
+ int status;
+
+ if (the_menelaus->client->irq <= 0 && w->enabled)
+ return -ENODEV;
+
+ /* clear previous alarm enable */
+ if (the_menelaus->rtc_control & RTC_CTRL_AL_EN) {
+ the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN;
+ status = menelaus_write_reg(MENELAUS_RTC_CTRL,
+ the_menelaus->rtc_control);
+ if (status < 0)
+ return status;
+ }
+
+ /* write alarm registers */
+ status = time_to_menelaus(&w->time, MENELAUS_RTC_AL_SEC);
+ if (status < 0)
+ return status;
+
+ /* enable alarm if requested */
+ if (w->enabled) {
+ the_menelaus->rtc_control |= RTC_CTRL_AL_EN;
+ status = menelaus_write_reg(MENELAUS_RTC_CTRL,
+ the_menelaus->rtc_control);
+ }
+
+ return status;
+}
+
+#ifdef CONFIG_RTC_INTF_DEV
+
+static void menelaus_rtc_update_work(struct menelaus_chip *m)
+{
+ /* report 1/sec update */
+ local_irq_disable();
+ rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_UF);
+ local_irq_enable();
+}
+
+static int menelaus_ioctl(struct device *dev, unsigned cmd, unsigned long arg)
+{
+ int status;
+
+ if (the_menelaus->client->irq <= 0)
+ return -ENOIOCTLCMD;
+
+ switch (cmd) {
+ /* alarm IRQ */
+ case RTC_AIE_ON:
+ if (the_menelaus->rtc_control & RTC_CTRL_AL_EN)
+ return 0;
+ the_menelaus->rtc_control |= RTC_CTRL_AL_EN;
+ break;
+ case RTC_AIE_OFF:
+ if (!(the_menelaus->rtc_control & RTC_CTRL_AL_EN))
+ return 0;
+ the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN;
+ break;
+ /* 1/second "update" IRQ */
+ case RTC_UIE_ON:
+ if (the_menelaus->uie)
+ return 0;
+ status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ);
+ status = menelaus_add_irq_work(MENELAUS_RTCTMR_IRQ,
+ menelaus_rtc_update_work);
+ if (status == 0)
+ the_menelaus->uie = 1;
+ return status;
+ case RTC_UIE_OFF:
+ if (!the_menelaus->uie)
+ return 0;
+ status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ);
+ if (status == 0)
+ the_menelaus->uie = 0;
+ return status;
+ default:
+ return -ENOIOCTLCMD;
+ }
+ return menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control);
+}
+
+#else
+#define menelaus_ioctl NULL
+#endif
+
+/* REVISIT no compensation register support ... */
+
+static const struct rtc_class_ops menelaus_rtc_ops = {
+ .ioctl = menelaus_ioctl,
+ .read_time = menelaus_read_time,
+ .set_time = menelaus_set_time,
+ .read_alarm = menelaus_read_alarm,
+ .set_alarm = menelaus_set_alarm,
+};
+
+static void menelaus_rtc_alarm_work(struct menelaus_chip *m)
+{
+ /* report alarm */
+ local_irq_disable();
+ rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_AF);
+ local_irq_enable();
+
+ /* then disable it; alarms are oneshot */
+ the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN;
+ menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control);
+}
+
+static inline void menelaus_rtc_init(struct menelaus_chip *m)
+{
+ int alarm = (m->client->irq > 0);
+
+ /* assume 32KDETEN pin is pulled high */
+ if (!(menelaus_read_reg(MENELAUS_OSC_CTRL) & 0x80)) {
+ dev_dbg(&m->client->dev, "no 32k oscillator\n");
+ return;
+ }
+
+ /* support RTC alarm; it can issue wakeups */
+ if (alarm) {
+ if (menelaus_add_irq_work(MENELAUS_RTCALM_IRQ,
+ menelaus_rtc_alarm_work) < 0) {
+ dev_err(&m->client->dev, "can't handle RTC alarm\n");
+ return;
+ }
+ device_init_wakeup(&m->client->dev, 1);
+ }
+
+ /* be sure RTC is enabled; allow 1/sec irqs; leave 12hr mode alone */
+ m->rtc_control = menelaus_read_reg(MENELAUS_RTC_CTRL);
+ if (!(m->rtc_control & RTC_CTRL_RTC_EN)
+ || (m->rtc_control & RTC_CTRL_AL_EN)
+ || (m->rtc_control & RTC_CTRL_EVERY_MASK)) {
+ if (!(m->rtc_control & RTC_CTRL_RTC_EN)) {
+ dev_warn(&m->client->dev, "rtc clock needs setting\n");
+ m->rtc_control |= RTC_CTRL_RTC_EN;
+ }
+ m->rtc_control &= ~RTC_CTRL_EVERY_MASK;
+ m->rtc_control &= ~RTC_CTRL_AL_EN;
+ menelaus_write_reg(MENELAUS_RTC_CTRL, m->rtc_control);
+ }
+
+ m->rtc = rtc_device_register(DRIVER_NAME,
+ &m->client->dev,
+ &menelaus_rtc_ops, THIS_MODULE);
+ if (IS_ERR(m->rtc)) {
+ if (alarm) {
+ menelaus_remove_irq_work(MENELAUS_RTCALM_IRQ);
+ device_init_wakeup(&m->client->dev, 0);
+ }
+ dev_err(&m->client->dev, "can't register RTC: %d\n",
+ (int) PTR_ERR(m->rtc));
+ the_menelaus->rtc = NULL;
+ }
+}
+
+#else
+
+static inline void menelaus_rtc_init(struct menelaus_chip *m)
+{
+ /* nothing */
+}
+
+#endif
+
+/*-----------------------------------------------------------------------*/
+
+static struct i2c_driver menelaus_i2c_driver;
+
+static int menelaus_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct menelaus_chip *menelaus;
+ int rev = 0, val;
+ int err = 0;
+ struct menelaus_platform_data *menelaus_pdata =
+ client->dev.platform_data;
+
+ if (the_menelaus) {
+ dev_dbg(&client->dev, "only one %s for now\n",
+ DRIVER_NAME);
+ return -ENODEV;
+ }
+
+ menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL);
+ if (!menelaus)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, menelaus);
+
+ the_menelaus = menelaus;
+ menelaus->client = client;
+
+ /* If a true probe check the device */
+ rev = menelaus_read_reg(MENELAUS_REV);
+ if (rev < 0) {
+ pr_err(DRIVER_NAME ": device not found");
+ err = -ENODEV;
+ goto fail1;
+ }
+
+ /* Ack and disable all Menelaus interrupts */
+ menelaus_write_reg(MENELAUS_INT_ACK1, 0xff);
+ menelaus_write_reg(MENELAUS_INT_ACK2, 0xff);
+ menelaus_write_reg(MENELAUS_INT_MASK1, 0xff);
+ menelaus_write_reg(MENELAUS_INT_MASK2, 0xff);
+ menelaus->mask1 = 0xff;
+ menelaus->mask2 = 0xff;
+
+ /* Set output buffer strengths */
+ menelaus_write_reg(MENELAUS_MCT_CTRL1, 0x73);
+
+ if (client->irq > 0) {
+ err = request_irq(client->irq, menelaus_irq, IRQF_DISABLED,
+ DRIVER_NAME, menelaus);
+ if (err) {
+ dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
+ client->irq, err);
+ goto fail1;
+ }
+ }
+
+ mutex_init(&menelaus->lock);
+ INIT_WORK(&menelaus->work, menelaus_work);
+
+ pr_info("Menelaus rev %d.%d\n", rev >> 4, rev & 0x0f);
+
+ val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
+ if (val < 0)
+ goto fail2;
+ if (val & (1 << 7))
+ menelaus->vcore_hw_mode = 1;
+ else
+ menelaus->vcore_hw_mode = 0;
+
+ if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) {
+ err = menelaus_pdata->late_init(&client->dev);
+ if (err < 0)
+ goto fail2;
+ }
+
+ menelaus_rtc_init(menelaus);
+
+ return 0;
+fail2:
+ free_irq(client->irq, menelaus);
+ flush_scheduled_work();
+fail1:
+ kfree(menelaus);
+ return err;
+}
+
+static int __exit menelaus_remove(struct i2c_client *client)
+{
+ struct menelaus_chip *menelaus = i2c_get_clientdata(client);
+
+ free_irq(client->irq, menelaus);
+ kfree(menelaus);
+ i2c_set_clientdata(client, NULL);
+ the_menelaus = NULL;
+ return 0;
+}
+
+static const struct i2c_device_id menelaus_id[] = {
+ { "menelaus", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, menelaus_id);
+
+static struct i2c_driver menelaus_i2c_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
+ .probe = menelaus_probe,
+ .remove = __exit_p(menelaus_remove),
+ .id_table = menelaus_id,
+};
+
+static int __init menelaus_init(void)
+{
+ int res;
+
+ res = i2c_add_driver(&menelaus_i2c_driver);
+ if (res < 0) {
+ pr_err(DRIVER_NAME ": driver registration failed\n");
+ return res;
+ }
+
+ return 0;
+}
+
+static void __exit menelaus_exit(void)
+{
+ i2c_del_driver(&menelaus_i2c_driver);
+
+ /* FIXME: Shutdown menelaus parts that can be shut down */
+}
+
+MODULE_AUTHOR("Texas Instruments, Inc. (and others)");
+MODULE_DESCRIPTION("I2C interface for Menelaus.");
+MODULE_LICENSE("GPL");
+
+module_init(menelaus_init);
+module_exit(menelaus_exit);
goto fail_device;
pdev->dev.parent = parent;
+ platform_set_drvdata(pdev, cell->driver_data);
ret = platform_device_add_data(pdev,
cell->platform_data, cell->data_size);
--- /dev/null
+/*
+ * tps65010 - driver for tps6501x power management chips
+ *
+ * Copyright (C) 2004 Texas Instruments
+ * Copyright (C) 2004-2005 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
+#include <linux/i2c/tps65010.h>
+
+#include <asm/gpio.h>
+
+
+/*-------------------------------------------------------------------------*/
+
+#define DRIVER_VERSION "2 May 2005"
+#define DRIVER_NAME (tps65010_driver.driver.name)
+
+MODULE_DESCRIPTION("TPS6501x Power Management Driver");
+MODULE_LICENSE("GPL");
+
+static struct i2c_driver tps65010_driver;
+
+/*-------------------------------------------------------------------------*/
+
+/* This driver handles a family of multipurpose chips, which incorporate
+ * voltage regulators, lithium ion/polymer battery charging, GPIOs, LEDs,
+ * and other features often needed in portable devices like cell phones
+ * or digital cameras.
+ *
+ * The tps65011 and tps65013 have different voltage settings compared
+ * to tps65010 and tps65012. The tps65013 has a NO_CHG status/irq.
+ * All except tps65010 have "wait" mode, possibly defaulted so that
+ * battery-insert != device-on.
+ *
+ * We could distinguish between some models by checking VDCDC1.UVLO or
+ * other registers, unless they've been changed already after powerup
+ * as part of board setup by a bootloader.
+ */
+enum tps_model {
+ TPS65010,
+ TPS65011,
+ TPS65012,
+ TPS65013,
+};
+
+struct tps65010 {
+ struct i2c_client *client;
+ struct mutex lock;
+ struct delayed_work work;
+ struct dentry *file;
+ unsigned charging:1;
+ unsigned por:1;
+ unsigned model:8;
+ u16 vbus;
+ unsigned long flags;
+#define FLAG_VBUS_CHANGED 0
+#define FLAG_IRQ_ENABLE 1
+
+ /* copies of last register state */
+ u8 chgstatus, regstatus, chgconf;
+ u8 nmask1, nmask2;
+
+ u8 outmask;
+ struct gpio_chip chip;
+ struct platform_device *leds;
+};
+
+#define POWER_POLL_DELAY msecs_to_jiffies(5000)
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(DEBUG) || defined(CONFIG_DEBUG_FS)
+
+static void dbg_chgstat(char *buf, size_t len, u8 chgstatus)
+{
+ snprintf(buf, len, "%02x%s%s%s%s%s%s%s%s\n",
+ chgstatus,
+ (chgstatus & TPS_CHG_USB) ? " USB" : "",
+ (chgstatus & TPS_CHG_AC) ? " AC" : "",
+ (chgstatus & TPS_CHG_THERM) ? " therm" : "",
+ (chgstatus & TPS_CHG_TERM) ? " done" :
+ ((chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
+ ? " (charging)" : ""),
+ (chgstatus & TPS_CHG_TAPER_TMO) ? " taper_tmo" : "",
+ (chgstatus & TPS_CHG_CHG_TMO) ? " charge_tmo" : "",
+ (chgstatus & TPS_CHG_PRECHG_TMO) ? " prechg_tmo" : "",
+ (chgstatus & TPS_CHG_TEMP_ERR) ? " temp_err" : "");
+}
+
+static void dbg_regstat(char *buf, size_t len, u8 regstatus)
+{
+ snprintf(buf, len, "%02x %s%s%s%s%s%s%s%s\n",
+ regstatus,
+ (regstatus & TPS_REG_ONOFF) ? "off" : "(on)",
+ (regstatus & TPS_REG_COVER) ? " uncover" : "",
+ (regstatus & TPS_REG_UVLO) ? " UVLO" : "",
+ (regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "",
+ (regstatus & TPS_REG_PG_LD02) ? " ld02_bad" : "",
+ (regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "",
+ (regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "",
+ (regstatus & TPS_REG_PG_CORE) ? " core_bad" : "");
+}
+
+static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig)
+{
+ const char *hibit;
+
+ if (por)
+ hibit = (chgconfig & TPS_CHARGE_POR)
+ ? "POR=69ms" : "POR=1sec";
+ else
+ hibit = (chgconfig & TPS65013_AUA) ? "AUA" : "";
+
+ snprintf(buf, len, "%02x %s%s%s AC=%d%% USB=%dmA %sCharge\n",
+ chgconfig, hibit,
+ (chgconfig & TPS_CHARGE_RESET) ? " reset" : "",
+ (chgconfig & TPS_CHARGE_FAST) ? " fast" : "",
+ ({int p; switch ((chgconfig >> 3) & 3) {
+ case 3: p = 100; break;
+ case 2: p = 75; break;
+ case 1: p = 50; break;
+ default: p = 25; break;
+ }; p; }),
+ (chgconfig & TPS_VBUS_CHARGING)
+ ? ((chgconfig & TPS_VBUS_500MA) ? 500 : 100)
+ : 0,
+ (chgconfig & TPS_CHARGE_ENABLE) ? "" : "No");
+}
+
+#endif
+
+#ifdef DEBUG
+
+static void show_chgstatus(const char *label, u8 chgstatus)
+{
+ char buf [100];
+
+ dbg_chgstat(buf, sizeof buf, chgstatus);
+ pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
+}
+
+static void show_regstatus(const char *label, u8 regstatus)
+{
+ char buf [100];
+
+ dbg_regstat(buf, sizeof buf, regstatus);
+ pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
+}
+
+static void show_chgconfig(int por, const char *label, u8 chgconfig)
+{
+ char buf [100];
+
+ dbg_chgconf(por, buf, sizeof buf, chgconfig);
+ pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
+}
+
+#else
+
+static inline void show_chgstatus(const char *label, u8 chgstatus) { }
+static inline void show_regstatus(const char *label, u8 chgstatus) { }
+static inline void show_chgconfig(int por, const char *label, u8 chgconfig) { }
+
+#endif
+
+#ifdef CONFIG_DEBUG_FS
+
+static int dbg_show(struct seq_file *s, void *_)
+{
+ struct tps65010 *tps = s->private;
+ u8 value, v2;
+ unsigned i;
+ char buf[100];
+ const char *chip;
+
+ switch (tps->model) {
+ case TPS65010: chip = "tps65010"; break;
+ case TPS65011: chip = "tps65011"; break;
+ case TPS65012: chip = "tps65012"; break;
+ case TPS65013: chip = "tps65013"; break;
+ default: chip = NULL; break;
+ }
+ seq_printf(s, "driver %s\nversion %s\nchip %s\n\n",
+ DRIVER_NAME, DRIVER_VERSION, chip);
+
+ mutex_lock(&tps->lock);
+
+ /* FIXME how can we tell whether a battery is present?
+ * likely involves a charge gauging chip (like BQ26501).
+ */
+
+ seq_printf(s, "%scharging\n\n", tps->charging ? "" : "(not) ");
+
+
+ /* registers for monitoring battery charging and status; note
+ * that reading chgstat and regstat may ack IRQs...
+ */
+ value = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);
+ dbg_chgconf(tps->por, buf, sizeof buf, value);
+ seq_printf(s, "chgconfig %s", buf);
+
+ value = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS);
+ dbg_chgstat(buf, sizeof buf, value);
+ seq_printf(s, "chgstat %s", buf);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_MASK1);
+ dbg_chgstat(buf, sizeof buf, value);
+ seq_printf(s, "mask1 %s", buf);
+ /* ignore ackint1 */
+
+ value = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS);
+ dbg_regstat(buf, sizeof buf, value);
+ seq_printf(s, "regstat %s", buf);
+ value = i2c_smbus_read_byte_data(tps->client, TPS_MASK2);
+ dbg_regstat(buf, sizeof buf, value);
+ seq_printf(s, "mask2 %s\n", buf);
+ /* ignore ackint2 */
+
+ (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
+
+
+ /* VMAIN voltage, enable lowpower, etc */
+ value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1);
+ seq_printf(s, "vdcdc1 %02x\n", value);
+
+ /* VCORE voltage, vibrator on/off */
+ value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC2);
+ seq_printf(s, "vdcdc2 %02x\n", value);
+
+ /* both LD0s, and their lowpower behavior */
+ value = i2c_smbus_read_byte_data(tps->client, TPS_VREGS1);
+ seq_printf(s, "vregs1 %02x\n\n", value);
+
+
+ /* LEDs and GPIOs */
+ value = i2c_smbus_read_byte_data(tps->client, TPS_LED1_ON);
+ v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED1_PER);
+ seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n",
+ (value & 0x80)
+ ? ((v2 & 0x80) ? "on" : "off")
+ : ((v2 & 0x80) ? "blink" : "(nPG)"),
+ value, v2,
+ (value & 0x7f) * 10, (v2 & 0x7f) * 100);
+
+ value = i2c_smbus_read_byte_data(tps->client, TPS_LED2_ON);
+ v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED2_PER);
+ seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n",
+ (value & 0x80)
+ ? ((v2 & 0x80) ? "on" : "off")
+ : ((v2 & 0x80) ? "blink" : "off"),
+ value, v2,
+ (value & 0x7f) * 10, (v2 & 0x7f) * 100);
+
+ value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
+ v2 = i2c_smbus_read_byte_data(tps->client, TPS_MASK3);
+ seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2);
+
+ for (i = 0; i < 4; i++) {
+ if (value & (1 << (4 + i)))
+ seq_printf(s, " gpio%d-out %s\n", i + 1,
+ (value & (1 << i)) ? "low" : "hi ");
+ else
+ seq_printf(s, " gpio%d-in %s %s %s\n", i + 1,
+ (value & (1 << i)) ? "hi " : "low",
+ (v2 & (1 << i)) ? "no-irq" : "irq",
+ (v2 & (1 << (4 + i))) ? "rising" : "falling");
+ }
+
+ mutex_unlock(&tps->lock);
+ return 0;
+}
+
+static int dbg_tps_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, dbg_show, inode->i_private);
+}
+
+static const struct file_operations debug_fops = {
+ .open = dbg_tps_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+#define DEBUG_FOPS &debug_fops
+
+#else
+#define DEBUG_FOPS NULL
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+/* handle IRQS in a task context, so we can use I2C calls */
+static void tps65010_interrupt(struct tps65010 *tps)
+{
+ u8 tmp = 0, mask, poll;
+
+ /* IRQs won't trigger for certain events, but we can get
+ * others by polling (normally, with external power applied).
+ */
+ poll = 0;
+
+ /* regstatus irqs */
+ if (tps->nmask2) {
+ tmp = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS);
+ mask = tmp ^ tps->regstatus;
+ tps->regstatus = tmp;
+ mask &= tps->nmask2;
+ } else
+ mask = 0;
+ if (mask) {
+ tps->regstatus = tmp;
+ /* may need to shut something down ... */
+
+ /* "off" usually means deep sleep */
+ if (tmp & TPS_REG_ONOFF) {
+ pr_info("%s: power off button\n", DRIVER_NAME);
+#if 0
+ /* REVISIT: this might need its own workqueue
+ * plus tweaks including deadlock avoidance ...
+ * also needs to get error handling and probably
+ * an #ifdef CONFIG_HIBERNATION
+ */
+ hibernate();
+#endif
+ poll = 1;
+ }
+ }
+
+ /* chgstatus irqs */
+ if (tps->nmask1) {
+ tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS);
+ mask = tmp ^ tps->chgstatus;
+ tps->chgstatus = tmp;
+ mask &= tps->nmask1;
+ } else
+ mask = 0;
+ if (mask) {
+ unsigned charging = 0;
+
+ show_chgstatus("chg/irq", tmp);
+ if (tmp & (TPS_CHG_USB|TPS_CHG_AC))
+ show_chgconfig(tps->por, "conf", tps->chgconf);
+
+ /* Unless it was turned off or disabled, we charge any
+ * battery whenever there's power available for it
+ * and the charger hasn't been disabled.
+ */
+ if (!(tps->chgstatus & ~(TPS_CHG_USB|TPS_CHG_AC))
+ && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
+ && (tps->chgconf & TPS_CHARGE_ENABLE)
+ ) {
+ if (tps->chgstatus & TPS_CHG_USB) {
+ /* VBUS options are readonly until reconnect */
+ if (mask & TPS_CHG_USB)
+ set_bit(FLAG_VBUS_CHANGED, &tps->flags);
+ charging = 1;
+ } else if (tps->chgstatus & TPS_CHG_AC)
+ charging = 1;
+ }
+ if (charging != tps->charging) {
+ tps->charging = charging;
+ pr_info("%s: battery %scharging\n",
+ DRIVER_NAME, charging ? "" :
+ ((tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
+ ? "NOT " : "dis"));
+ }
+ }
+
+ /* always poll to detect (a) power removal, without tps65013
+ * NO_CHG IRQ; or (b) restart of charging after stop.
+ */
+ if ((tps->model != TPS65013 || !tps->charging)
+ && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)))
+ poll = 1;
+ if (poll)
+ (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
+
+ /* also potentially gpio-in rise or fall */
+}
+
+/* handle IRQs and polling using keventd for now */
+static void tps65010_work(struct work_struct *work)
+{
+ struct tps65010 *tps;
+
+ tps = container_of(work, struct tps65010, work.work);
+ mutex_lock(&tps->lock);
+
+ tps65010_interrupt(tps);
+
+ if (test_and_clear_bit(FLAG_VBUS_CHANGED, &tps->flags)) {
+ int status;
+ u8 chgconfig, tmp;
+
+ chgconfig = i2c_smbus_read_byte_data(tps->client,
+ TPS_CHGCONFIG);
+ chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING);
+ if (tps->vbus == 500)
+ chgconfig |= TPS_VBUS_500MA | TPS_VBUS_CHARGING;
+ else if (tps->vbus >= 100)
+ chgconfig |= TPS_VBUS_CHARGING;
+
+ status = i2c_smbus_write_byte_data(tps->client,
+ TPS_CHGCONFIG, chgconfig);
+
+ /* vbus update fails unless VBUS is connected! */
+ tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);
+ tps->chgconf = tmp;
+ show_chgconfig(tps->por, "update vbus", tmp);
+ }
+
+ if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags))
+ enable_irq(tps->client->irq);
+
+ mutex_unlock(&tps->lock);
+}
+
+static irqreturn_t tps65010_irq(int irq, void *_tps)
+{
+ struct tps65010 *tps = _tps;
+
+ disable_irq_nosync(irq);
+ set_bit(FLAG_IRQ_ENABLE, &tps->flags);
+ (void) schedule_work(&tps->work.work);
+ return IRQ_HANDLED;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* offsets 0..3 == GPIO1..GPIO4
+ * offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes)
+ * offset 6 == vibrator motor driver
+ */
+static void
+tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ if (offset < 4)
+ tps65010_set_gpio_out_value(offset + 1, value);
+ else if (offset < 6)
+ tps65010_set_led(offset - 3, value ? ON : OFF);
+ else
+ tps65010_set_vib(value);
+}
+
+static int
+tps65010_output(struct gpio_chip *chip, unsigned offset, int value)
+{
+ /* GPIOs may be input-only */
+ if (offset < 4) {
+ struct tps65010 *tps;
+
+ tps = container_of(chip, struct tps65010, chip);
+ if (!(tps->outmask & (1 << offset)))
+ return -EINVAL;
+ tps65010_set_gpio_out_value(offset + 1, value);
+ } else if (offset < 6)
+ tps65010_set_led(offset - 3, value ? ON : OFF);
+ else
+ tps65010_set_vib(value);
+
+ return 0;
+}
+
+static int tps65010_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ int value;
+ struct tps65010 *tps;
+
+ tps = container_of(chip, struct tps65010, chip);
+
+ if (offset < 4) {
+ value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
+ if (value < 0)
+ return 0;
+ if (value & (1 << (offset + 4))) /* output */
+ return !(value & (1 << offset));
+ else /* input */
+ return (value & (1 << offset));
+ }
+
+ /* REVISIT we *could* report LED1/nPG and LED2 state ... */
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+static struct tps65010 *the_tps;
+
+static int __exit tps65010_remove(struct i2c_client *client)
+{
+ struct tps65010 *tps = i2c_get_clientdata(client);
+ struct tps65010_board *board = client->dev.platform_data;
+
+ if (board && board->teardown) {
+ int status = board->teardown(client, board->context);
+ if (status < 0)
+ dev_dbg(&client->dev, "board %s %s err %d\n",
+ "teardown", client->name, status);
+ }
+ if (client->irq > 0)
+ free_irq(client->irq, tps);
+ cancel_delayed_work(&tps->work);
+ flush_scheduled_work();
+ debugfs_remove(tps->file);
+ kfree(tps);
+ i2c_set_clientdata(client, NULL);
+ the_tps = NULL;
+ return 0;
+}
+
+static int tps65010_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tps65010 *tps;
+ int status;
+ struct tps65010_board *board = client->dev.platform_data;
+
+ if (the_tps) {
+ dev_dbg(&client->dev, "only one tps6501x chip allowed\n");
+ return -ENODEV;
+ }
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -EINVAL;
+
+ tps = kzalloc(sizeof *tps, GFP_KERNEL);
+ if (!tps)
+ return -ENOMEM;
+
+ mutex_init(&tps->lock);
+ INIT_DELAYED_WORK(&tps->work, tps65010_work);
+ tps->client = client;
+ tps->model = id->driver_data;
+
+ /* the IRQ is active low, but many gpio lines can't support that
+ * so this driver uses falling-edge triggers instead.
+ */
+ if (client->irq > 0) {
+ status = request_irq(client->irq, tps65010_irq,
+ IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_FALLING,
+ DRIVER_NAME, tps);
+ if (status < 0) {
+ dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
+ client->irq, status);
+ goto fail1;
+ }
+ /* annoying race here, ideally we'd have an option
+ * to claim the irq now and enable it later.
+ * FIXME genirq IRQF_NOAUTOEN now solves that ...
+ */
+ disable_irq(client->irq);
+ set_bit(FLAG_IRQ_ENABLE, &tps->flags);
+ } else
+ dev_warn(&client->dev, "IRQ not configured!\n");
+
+
+ switch (tps->model) {
+ case TPS65010:
+ case TPS65012:
+ tps->por = 1;
+ break;
+ /* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */
+ }
+ tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG);
+ show_chgconfig(tps->por, "conf/init", tps->chgconf);
+
+ show_chgstatus("chg/init",
+ i2c_smbus_read_byte_data(client, TPS_CHGSTATUS));
+ show_regstatus("reg/init",
+ i2c_smbus_read_byte_data(client, TPS_REGSTATUS));
+
+ pr_debug("%s: vdcdc1 0x%02x, vdcdc2 %02x, vregs1 %02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(client, TPS_VDCDC1),
+ i2c_smbus_read_byte_data(client, TPS_VDCDC2),
+ i2c_smbus_read_byte_data(client, TPS_VREGS1));
+ pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(client, TPS_DEFGPIO),
+ i2c_smbus_read_byte_data(client, TPS_MASK3));
+
+ i2c_set_clientdata(client, tps);
+ the_tps = tps;
+
+#if defined(CONFIG_USB_GADGET) && !defined(CONFIG_USB_OTG)
+ /* USB hosts can't draw VBUS. OTG devices could, later
+ * when OTG infrastructure enables it. USB peripherals
+ * could be relying on VBUS while booting, though.
+ */
+ tps->vbus = 100;
+#endif
+
+ /* unmask the "interesting" irqs, then poll once to
+ * kickstart monitoring, initialize shadowed status
+ * registers, and maybe disable VBUS draw.
+ */
+ tps->nmask1 = ~0;
+ (void) i2c_smbus_write_byte_data(client, TPS_MASK1, ~tps->nmask1);
+
+ tps->nmask2 = TPS_REG_ONOFF;
+ if (tps->model == TPS65013)
+ tps->nmask2 |= TPS_REG_NO_CHG;
+ (void) i2c_smbus_write_byte_data(client, TPS_MASK2, ~tps->nmask2);
+
+ (void) i2c_smbus_write_byte_data(client, TPS_MASK3, 0x0f
+ | i2c_smbus_read_byte_data(client, TPS_MASK3));
+
+ tps65010_work(&tps->work.work);
+
+ tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
+ tps, DEBUG_FOPS);
+
+ /* optionally register GPIOs */
+ if (board && board->base > 0) {
+ tps->outmask = board->outmask;
+
+ tps->chip.label = client->name;
+ tps->chip.dev = &client->dev;
+ tps->chip.owner = THIS_MODULE;
+
+ tps->chip.set = tps65010_gpio_set;
+ tps->chip.direction_output = tps65010_output;
+
+ /* NOTE: only partial support for inputs; nyet IRQs */
+ tps->chip.get = tps65010_gpio_get;
+
+ tps->chip.base = board->base;
+ tps->chip.ngpio = 7;
+ tps->chip.can_sleep = 1;
+
+ status = gpiochip_add(&tps->chip);
+ if (status < 0)
+ dev_err(&client->dev, "can't add gpiochip, err %d\n",
+ status);
+ else if (board->setup) {
+ status = board->setup(client, board->context);
+ if (status < 0) {
+ dev_dbg(&client->dev,
+ "board %s %s err %d\n",
+ "setup", client->name, status);
+ status = 0;
+ }
+ }
+ }
+
+ return 0;
+fail1:
+ kfree(tps);
+ return status;
+}
+
+static const struct i2c_device_id tps65010_id[] = {
+ { "tps65010", TPS65010 },
+ { "tps65011", TPS65011 },
+ { "tps65012", TPS65012 },
+ { "tps65013", TPS65013 },
+ { "tps65014", TPS65011 }, /* tps65011 charging at 6.5V max */
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tps65010_id);
+
+static struct i2c_driver tps65010_driver = {
+ .driver = {
+ .name = "tps65010",
+ },
+ .probe = tps65010_probe,
+ .remove = __exit_p(tps65010_remove),
+ .id_table = tps65010_id,
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* Draw from VBUS:
+ * 0 mA -- DON'T DRAW (might supply power instead)
+ * 100 mA -- usb unit load (slowest charge rate)
+ * 500 mA -- usb high power (fast battery charge)
+ */
+int tps65010_set_vbus_draw(unsigned mA)
+{
+ unsigned long flags;
+
+ if (!the_tps)
+ return -ENODEV;
+
+ /* assumes non-SMP */
+ local_irq_save(flags);
+ if (mA >= 500)
+ mA = 500;
+ else if (mA >= 100)
+ mA = 100;
+ else
+ mA = 0;
+ the_tps->vbus = mA;
+ if ((the_tps->chgstatus & TPS_CHG_USB)
+ && test_and_set_bit(
+ FLAG_VBUS_CHANGED, &the_tps->flags)) {
+ /* gadget drivers call this in_irq() */
+ (void) schedule_work(&the_tps->work.work);
+ }
+ local_irq_restore(flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(tps65010_set_vbus_draw);
+
+/*-------------------------------------------------------------------------*/
+/* tps65010_set_gpio_out_value parameter:
+ * gpio: GPIO1, GPIO2, GPIO3 or GPIO4
+ * value: LOW or HIGH
+ */
+int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
+{
+ int status;
+ unsigned defgpio;
+
+ if (!the_tps)
+ return -ENODEV;
+ if ((gpio < GPIO1) || (gpio > GPIO4))
+ return -EINVAL;
+
+ mutex_lock(&the_tps->lock);
+
+ defgpio = i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO);
+
+ /* Configure GPIO for output */
+ defgpio |= 1 << (gpio + 3);
+
+ /* Writing 1 forces a logic 0 on that GPIO and vice versa */
+ switch (value) {
+ case LOW:
+ defgpio |= 1 << (gpio - 1); /* set GPIO low by writing 1 */
+ break;
+ /* case HIGH: */
+ default:
+ defgpio &= ~(1 << (gpio - 1)); /* set GPIO high by writing 0 */
+ break;
+ }
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_DEFGPIO, defgpio);
+
+ pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME,
+ gpio, value ? "high" : "low",
+ i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO));
+
+ mutex_unlock(&the_tps->lock);
+ return status;
+}
+EXPORT_SYMBOL(tps65010_set_gpio_out_value);
+
+/*-------------------------------------------------------------------------*/
+/* tps65010_set_led parameter:
+ * led: LED1 or LED2
+ * mode: ON, OFF or BLINK
+ */
+int tps65010_set_led(unsigned led, unsigned mode)
+{
+ int status;
+ unsigned led_on, led_per, offs;
+
+ if (!the_tps)
+ return -ENODEV;
+
+ if (led == LED1)
+ offs = 0;
+ else {
+ offs = 2;
+ led = LED2;
+ }
+
+ mutex_lock(&the_tps->lock);
+
+ pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led,
+ i2c_smbus_read_byte_data(the_tps->client,
+ TPS_LED1_ON + offs));
+
+ pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led,
+ i2c_smbus_read_byte_data(the_tps->client,
+ TPS_LED1_PER + offs));
+
+ switch (mode) {
+ case OFF:
+ led_on = 1 << 7;
+ led_per = 0 << 7;
+ break;
+ case ON:
+ led_on = 1 << 7;
+ led_per = 1 << 7;
+ break;
+ case BLINK:
+ led_on = 0x30 | (0 << 7);
+ led_per = 0x08 | (1 << 7);
+ break;
+ default:
+ printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n",
+ DRIVER_NAME);
+ mutex_unlock(&the_tps->lock);
+ return -EINVAL;
+ }
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_LED1_ON + offs, led_on);
+
+ if (status != 0) {
+ printk(KERN_ERR "%s: Failed to write led%i_on register\n",
+ DRIVER_NAME, led);
+ mutex_unlock(&the_tps->lock);
+ return status;
+ }
+
+ pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led,
+ i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_ON + offs));
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_LED1_PER + offs, led_per);
+
+ if (status != 0) {
+ printk(KERN_ERR "%s: Failed to write led%i_per register\n",
+ DRIVER_NAME, led);
+ mutex_unlock(&the_tps->lock);
+ return status;
+ }
+
+ pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led,
+ i2c_smbus_read_byte_data(the_tps->client,
+ TPS_LED1_PER + offs));
+
+ mutex_unlock(&the_tps->lock);
+
+ return status;
+}
+EXPORT_SYMBOL(tps65010_set_led);
+
+/*-------------------------------------------------------------------------*/
+/* tps65010_set_vib parameter:
+ * value: ON or OFF
+ */
+int tps65010_set_vib(unsigned value)
+{
+ int status;
+ unsigned vdcdc2;
+
+ if (!the_tps)
+ return -ENODEV;
+
+ mutex_lock(&the_tps->lock);
+
+ vdcdc2 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC2);
+ vdcdc2 &= ~(1 << 1);
+ if (value)
+ vdcdc2 |= (1 << 1);
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_VDCDC2, vdcdc2);
+
+ pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off");
+
+ mutex_unlock(&the_tps->lock);
+ return status;
+}
+EXPORT_SYMBOL(tps65010_set_vib);
+
+/*-------------------------------------------------------------------------*/
+/* tps65010_set_low_pwr parameter:
+ * mode: ON or OFF
+ */
+int tps65010_set_low_pwr(unsigned mode)
+{
+ int status;
+ unsigned vdcdc1;
+
+ if (!the_tps)
+ return -ENODEV;
+
+ mutex_lock(&the_tps->lock);
+
+ pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
+ mode ? "enable" : "disable",
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
+
+ vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
+
+ switch (mode) {
+ case OFF:
+ vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */
+ break;
+ /* case ON: */
+ default:
+ vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */
+ break;
+ }
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_VDCDC1, vdcdc1);
+
+ if (status != 0)
+ printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
+ DRIVER_NAME);
+ else
+ pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
+
+ mutex_unlock(&the_tps->lock);
+
+ return status;
+}
+EXPORT_SYMBOL(tps65010_set_low_pwr);
+
+/*-------------------------------------------------------------------------*/
+/* tps65010_config_vregs1 parameter:
+ * value to be written to VREGS1 register
+ * Note: The complete register is written, set all bits you need
+ */
+int tps65010_config_vregs1(unsigned value)
+{
+ int status;
+
+ if (!the_tps)
+ return -ENODEV;
+
+ mutex_lock(&the_tps->lock);
+
+ pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_VREGS1, value);
+
+ if (status != 0)
+ printk(KERN_ERR "%s: Failed to write vregs1 register\n",
+ DRIVER_NAME);
+ else
+ pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
+
+ mutex_unlock(&the_tps->lock);
+
+ return status;
+}
+EXPORT_SYMBOL(tps65010_config_vregs1);
+
+/*-------------------------------------------------------------------------*/
+/* tps65013_set_low_pwr parameter:
+ * mode: ON or OFF
+ */
+
+/* FIXME: Assumes AC or USB power is present. Setting AUA bit is not
+ required if power supply is through a battery */
+
+int tps65013_set_low_pwr(unsigned mode)
+{
+ int status;
+ unsigned vdcdc1, chgconfig;
+
+ if (!the_tps || the_tps->por)
+ return -ENODEV;
+
+ mutex_lock(&the_tps->lock);
+
+ pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
+ DRIVER_NAME,
+ mode ? "enable" : "disable",
+ i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG),
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
+
+ chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
+ vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1);
+
+ switch (mode) {
+ case OFF:
+ chgconfig &= ~TPS65013_AUA; /* disable AUA bit */
+ vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */
+ break;
+ /* case ON: */
+ default:
+ chgconfig |= TPS65013_AUA; /* enable AUA bit */
+ vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */
+ break;
+ }
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_CHGCONFIG, chgconfig);
+ if (status != 0) {
+ printk(KERN_ERR "%s: Failed to write chconfig register\n",
+ DRIVER_NAME);
+ mutex_unlock(&the_tps->lock);
+ return status;
+ }
+
+ chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG);
+ the_tps->chgconf = chgconfig;
+ show_chgconfig(0, "chgconf", chgconfig);
+
+ status = i2c_smbus_write_byte_data(the_tps->client,
+ TPS_VDCDC1, vdcdc1);
+
+ if (status != 0)
+ printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
+ DRIVER_NAME);
+ else
+ pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
+ i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1));
+
+ mutex_unlock(&the_tps->lock);
+
+ return status;
+}
+EXPORT_SYMBOL(tps65013_set_low_pwr);
+
+/*-------------------------------------------------------------------------*/
+
+static int __init tps_init(void)
+{
+ u32 tries = 3;
+ int status = -ENODEV;
+
+ printk(KERN_INFO "%s: version %s\n", DRIVER_NAME, DRIVER_VERSION);
+
+ /* some boards have startup glitches */
+ while (tries--) {
+ status = i2c_add_driver(&tps65010_driver);
+ if (the_tps)
+ break;
+ i2c_del_driver(&tps65010_driver);
+ if (!tries) {
+ printk(KERN_ERR "%s: no chip?\n", DRIVER_NAME);
+ return -ENODEV;
+ }
+ pr_debug("%s: re-probe ...\n", DRIVER_NAME);
+ msleep(10);
+ }
+
+ return status;
+}
+/* NOTE: this MUST be initialized before the other parts of the system
+ * that rely on it ... but after the i2c bus on which this relies.
+ * That is, much earlier than on PC-type systems, which don't often use
+ * I2C as a core system bus.
+ */
+subsys_initcall(tps_init);
+
+static void __exit tps_exit(void)
+{
+ i2c_del_driver(&tps65010_driver);
+}
+module_exit(tps_exit);
+
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/regulator/machine.h>
+
#include <linux/i2c.h>
#include <linux/i2c/twl4030.h>
#define twl_has_gpio() false
#endif
+#if defined(CONFIG_REGULATOR_TWL4030) \
+ || defined(CONFIG_REGULATOR_TWL4030_MODULE)
+#define twl_has_regulator() true
+#else
+#define twl_has_regulator() false
+#endif
+
#if defined(CONFIG_TWL4030_MADC) || defined(CONFIG_TWL4030_MADC_MODULE)
#define twl_has_madc() true
#else
#define HIGH_PERF_SQ (1 << 3)
+/* chip-specific feature flags, for i2c_device_id.driver_data */
+#define TWL4030_VAUX2 BIT(0) /* pre-5030 voltage ranges */
+#define TPS_SUBSET BIT(1) /* tps659[23]0 have fewer LDOs */
+
/*----------------------------------------------------------------------*/
/* is driver active, bound to a chip? */
*
* Returns the result of operation - 0 is success
*/
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes)
+int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
{
int ret;
int sid;
*
* Returns result of operation - num_bytes is success else failure.
*/
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes)
+int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)
{
int ret;
u8 val;
/*----------------------------------------------------------------------*/
-/*
- * NOTE: We know the first 8 IRQs after pdata->base_irq are
- * for the PIH, and the next are for the PWR_INT SIH, since
- * that's how twl_init_irq() sets things up.
- */
-
-static int add_children(struct twl4030_platform_data *pdata)
+static struct device *
+add_numbered_child(unsigned chip, const char *name, int num,
+ void *pdata, unsigned pdata_len,
+ bool can_wakeup, int irq0, int irq1)
{
- struct platform_device *pdev = NULL;
- struct twl4030_client *twl = NULL;
- int status = 0;
+ struct platform_device *pdev;
+ struct twl4030_client *twl = &twl4030_modules[chip];
+ int status;
+
+ pdev = platform_device_alloc(name, num);
+ if (!pdev) {
+ dev_dbg(&twl->client->dev, "can't alloc dev\n");
+ status = -ENOMEM;
+ goto err;
+ }
- if (twl_has_bci() && pdata->bci) {
- twl = &twl4030_modules[3];
+ device_init_wakeup(&pdev->dev, can_wakeup);
+ pdev->dev.parent = &twl->client->dev;
- pdev = platform_device_alloc("twl4030_bci", -1);
- if (!pdev) {
- pr_debug("%s: can't alloc bci dev\n", DRIVER_NAME);
- status = -ENOMEM;
+ if (pdata) {
+ status = platform_device_add_data(pdev, pdata, pdata_len);
+ if (status < 0) {
+ dev_dbg(&pdev->dev, "can't add platform_data\n");
goto err;
}
+ }
- if (status == 0) {
- pdev->dev.parent = &twl->client->dev;
- status = platform_device_add_data(pdev, pdata->bci,
- sizeof(*pdata->bci));
- if (status < 0) {
- dev_dbg(&twl->client->dev,
- "can't add bci data, %d\n",
- status);
- goto err;
- }
- }
-
- if (status == 0) {
- struct resource r = {
- .start = pdata->irq_base + 8 + 1,
- .flags = IORESOURCE_IRQ,
- };
-
- status = platform_device_add_resources(pdev, &r, 1);
- }
-
- if (status == 0)
- status = platform_device_add(pdev);
+ if (irq0) {
+ struct resource r[2] = {
+ { .start = irq0, .flags = IORESOURCE_IRQ, },
+ { .start = irq1, .flags = IORESOURCE_IRQ, },
+ };
+ status = platform_device_add_resources(pdev, r, irq1 ? 2 : 1);
if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't create bci dev, %d\n",
- status);
+ dev_dbg(&pdev->dev, "can't add irqs\n");
goto err;
}
}
- if (twl_has_gpio() && pdata->gpio) {
- twl = &twl4030_modules[1];
+ status = platform_device_add(pdev);
- pdev = platform_device_alloc("twl4030_gpio", -1);
- if (!pdev) {
- pr_debug("%s: can't alloc gpio dev\n", DRIVER_NAME);
- status = -ENOMEM;
- goto err;
- }
+err:
+ if (status < 0) {
+ platform_device_put(pdev);
+ dev_err(&twl->client->dev, "can't add %s dev\n", name);
+ return ERR_PTR(status);
+ }
+ return &pdev->dev;
+}
- /* more driver model init */
- if (status == 0) {
- pdev->dev.parent = &twl->client->dev;
- /* device_init_wakeup(&pdev->dev, 1); */
-
- status = platform_device_add_data(pdev, pdata->gpio,
- sizeof(*pdata->gpio));
- if (status < 0) {
- dev_dbg(&twl->client->dev,
- "can't add gpio data, %d\n",
- status);
- goto err;
- }
- }
+static inline struct device *add_child(unsigned chip, const char *name,
+ void *pdata, unsigned pdata_len,
+ bool can_wakeup, int irq0, int irq1)
+{
+ return add_numbered_child(chip, name, -1, pdata, pdata_len,
+ can_wakeup, irq0, irq1);
+}
- /* GPIO module IRQ */
- if (status == 0) {
- struct resource r = {
- .start = pdata->irq_base + 0,
- .flags = IORESOURCE_IRQ,
- };
+static struct device *
+add_regulator_linked(int num, struct regulator_init_data *pdata,
+ struct regulator_consumer_supply *consumers,
+ unsigned num_consumers)
+{
+ /* regulator framework demands init_data ... */
+ if (!pdata)
+ return NULL;
- status = platform_device_add_resources(pdev, &r, 1);
- }
+ if (consumers) {
+ pdata->consumer_supplies = consumers;
+ pdata->num_consumer_supplies = num_consumers;
+ }
- if (status == 0)
- status = platform_device_add(pdev);
+ /* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */
+ return add_numbered_child(3, "twl4030_reg", num,
+ pdata, sizeof(*pdata), false, 0, 0);
+}
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't create gpio dev, %d\n",
- status);
- goto err;
- }
+static struct device *
+add_regulator(int num, struct regulator_init_data *pdata)
+{
+ return add_regulator_linked(num, pdata, NULL, 0);
+}
+
+/*
+ * NOTE: We know the first 8 IRQs after pdata->base_irq are
+ * for the PIH, and the next are for the PWR_INT SIH, since
+ * that's how twl_init_irq() sets things up.
+ */
+
+static int
+add_children(struct twl4030_platform_data *pdata, unsigned long features)
+{
+ struct device *child;
+ struct device *usb_transceiver = NULL;
+
+ if (twl_has_bci() && pdata->bci && !(features & TPS_SUBSET)) {
+ child = add_child(3, "twl4030_bci",
+ pdata->bci, sizeof(*pdata->bci),
+ false,
+ /* irq0 = CHG_PRES, irq1 = BCI */
+ pdata->irq_base + 8 + 1, pdata->irq_base + 2);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ if (twl_has_gpio() && pdata->gpio) {
+ child = add_child(1, "twl4030_gpio",
+ pdata->gpio, sizeof(*pdata->gpio),
+ false, pdata->irq_base + 0, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
if (twl_has_keypad() && pdata->keypad) {
- pdev = platform_device_alloc("twl4030_keypad", -1);
- if (pdev) {
- twl = &twl4030_modules[2];
- pdev->dev.parent = &twl->client->dev;
- device_init_wakeup(&pdev->dev, 1);
- status = platform_device_add_data(pdev, pdata->keypad,
- sizeof(*pdata->keypad));
- if (status < 0) {
- dev_dbg(&twl->client->dev,
- "can't add keypad data, %d\n",
- status);
- platform_device_put(pdev);
- goto err;
- }
- status = platform_device_add(pdev);
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't create keypad dev, %d\n",
- status);
- goto err;
- }
- } else {
- pr_debug("%s: can't alloc keypad dev\n", DRIVER_NAME);
- status = -ENOMEM;
- goto err;
- }
+ child = add_child(2, "twl4030_keypad",
+ pdata->keypad, sizeof(*pdata->keypad),
+ true, pdata->irq_base + 1, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
if (twl_has_madc() && pdata->madc) {
- pdev = platform_device_alloc("twl4030_madc", -1);
- if (pdev) {
- twl = &twl4030_modules[2];
- pdev->dev.parent = &twl->client->dev;
- device_init_wakeup(&pdev->dev, 1);
- status = platform_device_add_data(pdev, pdata->madc,
- sizeof(*pdata->madc));
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't add madc data, %d\n",
- status);
- goto err;
- }
- status = platform_device_add(pdev);
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't create madc dev, %d\n",
- status);
- goto err;
- }
- } else {
- pr_debug("%s: can't alloc madc dev\n", DRIVER_NAME);
- status = -ENOMEM;
- goto err;
- }
+ child = add_child(2, "twl4030_madc",
+ pdata->madc, sizeof(*pdata->madc),
+ true, pdata->irq_base + 3, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
if (twl_has_rtc()) {
- twl = &twl4030_modules[3];
-
- pdev = platform_device_alloc("twl4030_rtc", -1);
- if (!pdev) {
- pr_debug("%s: can't alloc rtc dev\n", DRIVER_NAME);
- status = -ENOMEM;
- } else {
- pdev->dev.parent = &twl->client->dev;
- device_init_wakeup(&pdev->dev, 1);
- }
-
/*
- * REVISIT platform_data here currently might use of
+ * REVISIT platform_data here currently might expose the
* "msecure" line ... but for now we just expect board
- * setup to tell the chip "we are secure" at all times.
+ * setup to tell the chip "it's always ok to SET_TIME".
* Eventually, Linux might become more aware of such
* HW security concerns, and "least privilege".
*/
-
- /* RTC module IRQ */
- if (status == 0) {
- struct resource r = {
- .start = pdata->irq_base + 8 + 3,
- .flags = IORESOURCE_IRQ,
- };
-
- status = platform_device_add_resources(pdev, &r, 1);
- }
-
- if (status == 0)
- status = platform_device_add(pdev);
-
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't create rtc dev, %d\n",
- status);
- goto err;
- }
+ child = add_child(3, "twl4030_rtc",
+ NULL, 0,
+ true, pdata->irq_base + 8 + 3, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
if (twl_has_usb() && pdata->usb) {
- twl = &twl4030_modules[0];
-
- pdev = platform_device_alloc("twl4030_usb", -1);
- if (!pdev) {
- pr_debug("%s: can't alloc usb dev\n", DRIVER_NAME);
- status = -ENOMEM;
- goto err;
- }
-
- if (status == 0) {
- pdev->dev.parent = &twl->client->dev;
- device_init_wakeup(&pdev->dev, 1);
- status = platform_device_add_data(pdev, pdata->usb,
- sizeof(*pdata->usb));
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't add usb data, %d\n",
- status);
- goto err;
- }
- }
-
- if (status == 0) {
- struct resource r = {
- .start = pdata->irq_base + 8 + 2,
- .flags = IORESOURCE_IRQ,
- };
+ child = add_child(0, "twl4030_usb",
+ pdata->usb, sizeof(*pdata->usb),
+ true,
+ /* irq0 = USB_PRES, irq1 = USB */
+ pdata->irq_base + 8 + 2, pdata->irq_base + 4);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ /* we need to connect regulators to this transceiver */
+ usb_transceiver = child;
+ }
- status = platform_device_add_resources(pdev, &r, 1);
- }
+ if (twl_has_regulator()) {
+ /*
+ child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ */
+
+ child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VDAC, pdata->vdac);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator((features & TWL4030_VAUX2)
+ ? TWL4030_REG_VAUX2_4030
+ : TWL4030_REG_VAUX2,
+ pdata->vaux2);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
- if (status == 0)
- status = platform_device_add(pdev);
+ if (twl_has_regulator() && usb_transceiver) {
+ static struct regulator_consumer_supply usb1v5 = {
+ .supply = "usb1v5",
+ };
+ static struct regulator_consumer_supply usb1v8 = {
+ .supply = "usb1v8",
+ };
+ static struct regulator_consumer_supply usb3v1 = {
+ .supply = "usb3v1",
+ };
+
+ /* this is a template that gets copied */
+ struct regulator_init_data usb_fixed = {
+ .constraints.valid_modes_mask =
+ REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .constraints.valid_ops_mask =
+ REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ };
+
+ usb1v5.dev = usb_transceiver;
+ usb1v8.dev = usb_transceiver;
+ usb3v1.dev = usb_transceiver;
+
+ child = add_regulator_linked(TWL4030_REG_VUSB1V5, &usb_fixed,
+ &usb1v5, 1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator_linked(TWL4030_REG_VUSB1V8, &usb_fixed,
+ &usb1v8, 1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator_linked(TWL4030_REG_VUSB3V1, &usb_fixed,
+ &usb3v1, 1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
- if (status < 0) {
- platform_device_put(pdev);
- dev_dbg(&twl->client->dev,
- "can't create usb dev, %d\n",
- status);
- }
+ /* maybe add LDOs that are omitted on cost-reduced parts */
+ if (twl_has_regulator() && !(features & TPS_SUBSET)) {
+ /*
+ child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ */
+
+ child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VSIM, pdata->vsim);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
-err:
- if (status)
- pr_err("failed to add twl4030's children (status %d)\n", status);
- return status;
+ return 0;
}
/*----------------------------------------------------------------------*/
osc = clk_get(NULL, "osc_ck");
else
osc = clk_get(NULL, "osc_sys_ck");
-#else
- /* REVISIT for non-OMAP systems, pass the clock rate from
- * board init code, using platform_data.
- */
- osc = ERR_PTR(-EIO);
-#endif
+
if (IS_ERR(osc)) {
printk(KERN_WARNING "Skipping twl4030 internal clock init and "
"using bootloader value (unknown osc rate)\n");
rate = clk_get_rate(osc);
clk_put(osc);
+#else
+ /* REVISIT for non-OMAP systems, pass the clock rate from
+ * board init code, using platform_data.
+ */
+ osc = ERR_PTR(-EIO);
+
+ printk(KERN_WARNING "Skipping twl4030 internal clock init and "
+ "using bootloader value (unknown osc rate)\n");
+
+ return;
+#endif
+
switch (rate) {
case 19200000:
ctrl = HFCLK_FREQ_19p2_MHZ;
goto fail;
}
- status = add_children(pdata);
+ status = add_children(pdata, id->driver_data);
fail:
if (status < 0)
twl4030_remove(client);
}
static const struct i2c_device_id twl4030_ids[] = {
- { "twl4030", 0 }, /* "Triton 2" */
- { "tps65950", 0 }, /* catalog version of twl4030 */
- { "tps65930", 0 }, /* fewer LDOs and DACs; no charger */
- { "tps65920", 0 }, /* fewer LDOs; no codec or charger */
- { "twl5030", 0 }, /* T2 updated */
+ { "twl4030", TWL4030_VAUX2 }, /* "Triton 2" */
+ { "twl5030", 0 }, /* T2 updated */
+ { "tps65950", 0 }, /* catalog version of twl5030 */
+ { "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */
+ { "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */
{ /* end of list */ },
};
MODULE_DEVICE_TABLE(i2c, twl4030_ids);
static int twl4030_irq_thread(void *data)
{
long irq = (long)data;
- irq_desc_t *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
static unsigned i2c_errors;
const static unsigned max_i2c_errors = 100;
+ if (!desc) {
+ pr_err("twl4030: Invalid IRQ: %ld\n", irq);
+ return -EINVAL;
+ }
+
current->flags |= PF_NOFREEZE;
while (!kthread_should_stop()) {
pih_isr;
pih_isr >>= 1, module_irq++) {
if (pih_isr & 0x1) {
- irq_desc_t *d = irq_desc + module_irq;
+ struct irq_desc *d = irq_to_desc(module_irq);
+
+ if (!d) {
+ pr_err("twl4030: Invalid SIH IRQ: %d\n",
+ module_irq);
+ return -EINVAL;
+ }
/* These can't be masked ... always warn
* if we get any surprises.
/* Modify only the bits we know must change */
while (edge_change) {
int i = fls(edge_change) - 1;
- struct irq_desc *d = irq_desc + i + agent->irq_base;
+ struct irq_desc *d = irq_to_desc(i + agent->irq_base);
int byte = 1 + (i >> 2);
int off = (i & 0x3) * 2;
+ if (!d) {
+ pr_err("twl4030: Invalid IRQ: %d\n",
+ i + agent->irq_base);
+ return;
+ }
+
bytes[byte] &= ~(0x03 << off);
spin_lock_irq(&d->lock);
static int twl4030_sih_set_type(unsigned irq, unsigned trigger)
{
struct sih_agent *sih = get_irq_chip_data(irq);
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
+ if (!desc) {
+ pr_err("twl4030: Invalid IRQ: %d\n", irq);
+ return -EINVAL;
+ }
+
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
return -EINVAL;
*/
static DEFINE_MUTEX(io_mutex);
static DEFINE_MUTEX(reg_lock_mutex);
-static DEFINE_MUTEX(auxadc_mutex);
/* Perform a physical read from the device.
*/
}
EXPORT_SYMBOL_GPL(wm8350_block_write);
+/**
+ * wm8350_reg_lock()
+ *
+ * The WM8350 has a hardware lock which can be used to prevent writes to
+ * some registers (generally those which can cause particularly serious
+ * problems if misused). This function enables that lock.
+ */
int wm8350_reg_lock(struct wm8350 *wm8350)
{
u16 key = WM8350_LOCK_KEY;
}
EXPORT_SYMBOL_GPL(wm8350_reg_lock);
+/**
+ * wm8350_reg_unlock()
+ *
+ * The WM8350 has a hardware lock which can be used to prevent writes to
+ * some registers (generally those which can cause particularly serious
+ * problems if misused). This function disables that lock so updates
+ * can be performed. For maximum safety this should be done only when
+ * required.
+ */
int wm8350_reg_unlock(struct wm8350 *wm8350)
{
u16 key = WM8350_UNLOCK_KEY;
}
EXPORT_SYMBOL_GPL(wm8350_unmask_irq);
+int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
+{
+ u16 reg, result = 0;
+ int tries = 5;
+
+ if (channel < WM8350_AUXADC_AUX1 || channel > WM8350_AUXADC_TEMP)
+ return -EINVAL;
+ if (channel >= WM8350_AUXADC_USB && channel <= WM8350_AUXADC_TEMP
+ && (scale != 0 || vref != 0))
+ return -EINVAL;
+
+ mutex_lock(&wm8350->auxadc_mutex);
+
+ /* Turn on the ADC */
+ reg = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_5);
+ wm8350_reg_write(wm8350, WM8350_POWER_MGMT_5, reg | WM8350_AUXADC_ENA);
+
+ if (scale || vref) {
+ reg = scale << 13;
+ reg |= vref << 12;
+ wm8350_reg_write(wm8350, WM8350_AUX1_READBACK + channel, reg);
+ }
+
+ reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
+ reg |= 1 << channel | WM8350_AUXADC_POLL;
+ wm8350_reg_write(wm8350, WM8350_DIGITISER_CONTROL_1, reg);
+
+ do {
+ schedule_timeout_interruptible(1);
+ reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
+ } while (tries-- && (reg & WM8350_AUXADC_POLL));
+
+ if (!tries)
+ dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);
+ else
+ result = wm8350_reg_read(wm8350,
+ WM8350_AUX1_READBACK + channel);
+
+ /* Turn off the ADC */
+ reg = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_5);
+ wm8350_reg_write(wm8350, WM8350_POWER_MGMT_5,
+ reg & ~WM8350_AUXADC_ENA);
+
+ mutex_unlock(&wm8350->auxadc_mutex);
+
+ return result & WM8350_AUXADC_DATA1_MASK;
+}
+EXPORT_SYMBOL_GPL(wm8350_read_auxadc);
+
/*
* Cache is always host endian.
*/
-static int wm8350_create_cache(struct wm8350 *wm8350, int mode)
+static int wm8350_create_cache(struct wm8350 *wm8350, int type, int mode)
{
int i, ret = 0;
u16 value;
const u16 *reg_map;
- switch (mode) {
-#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0
+ switch (type) {
case 0:
- reg_map = wm8350_mode0_defaults;
- break;
+ switch (mode) {
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0
+ case 0:
+ reg_map = wm8350_mode0_defaults;
+ break;
#endif
#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1
- case 1:
- reg_map = wm8350_mode1_defaults;
- break;
+ case 1:
+ reg_map = wm8350_mode1_defaults;
+ break;
#endif
#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2
- case 2:
- reg_map = wm8350_mode2_defaults;
- break;
+ case 2:
+ reg_map = wm8350_mode2_defaults;
+ break;
#endif
#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3
- case 3:
- reg_map = wm8350_mode3_defaults;
+ case 3:
+ reg_map = wm8350_mode3_defaults;
+ break;
+#endif
+ default:
+ dev_err(wm8350->dev,
+ "WM8350 configuration mode %d not supported\n",
+ mode);
+ return -EINVAL;
+ }
+ break;
+
+ case 1:
+ switch (mode) {
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_0
+ case 0:
+ reg_map = wm8351_mode0_defaults;
+ break;
+#endif
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_1
+ case 1:
+ reg_map = wm8351_mode1_defaults;
+ break;
+#endif
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_2
+ case 2:
+ reg_map = wm8351_mode2_defaults;
+ break;
+#endif
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_3
+ case 3:
+ reg_map = wm8351_mode3_defaults;
+ break;
+#endif
+ default:
+ dev_err(wm8350->dev,
+ "WM8351 configuration mode %d not supported\n",
+ mode);
+ return -EINVAL;
+ }
break;
+
+ case 2:
+ switch (mode) {
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_0
+ case 0:
+ reg_map = wm8352_mode0_defaults;
+ break;
+#endif
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_1
+ case 1:
+ reg_map = wm8352_mode1_defaults;
+ break;
#endif
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_2
+ case 2:
+ reg_map = wm8352_mode2_defaults;
+ break;
+#endif
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_3
+ case 3:
+ reg_map = wm8352_mode3_defaults;
+ break;
+#endif
+ default:
+ dev_err(wm8350->dev,
+ "WM8352 configuration mode %d not supported\n",
+ mode);
+ return -EINVAL;
+ }
+ break;
+
default:
- dev_err(wm8350->dev, "Configuration mode %d not supported\n",
+ dev_err(wm8350->dev,
+ "WM835x configuration mode %d not supported\n",
mode);
return -EINVAL;
}
struct wm8350_platform_data *pdata)
{
int ret = -EINVAL;
- u16 id1, id2, mask, mode;
+ u16 id1, id2, mask_rev;
+ u16 cust_id, mode, chip_rev;
/* get WM8350 revision and config mode */
wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
+ wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), &mask_rev);
id1 = be16_to_cpu(id1);
id2 = be16_to_cpu(id2);
+ mask_rev = be16_to_cpu(mask_rev);
- if (id1 == 0x6143) {
- switch ((id2 & WM8350_CHIP_REV_MASK) >> 12) {
+ if (id1 != 0x6143) {
+ dev_err(wm8350->dev,
+ "Device with ID %x is not a WM8350\n", id1);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ mode = id2 & WM8350_CONF_STS_MASK >> 10;
+ cust_id = id2 & WM8350_CUST_ID_MASK;
+ chip_rev = (id2 & WM8350_CHIP_REV_MASK) >> 12;
+ dev_info(wm8350->dev,
+ "CONF_STS %d, CUST_ID %d, MASK_REV %d, CHIP_REV %d\n",
+ mode, cust_id, mask_rev, chip_rev);
+
+ if (cust_id != 0) {
+ dev_err(wm8350->dev, "Unsupported CUST_ID\n");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ switch (mask_rev) {
+ case 0:
+ wm8350->pmic.max_dcdc = WM8350_DCDC_6;
+ wm8350->pmic.max_isink = WM8350_ISINK_B;
+
+ switch (chip_rev) {
case WM8350_REV_E:
- dev_info(wm8350->dev, "Found Rev E device\n");
- wm8350->rev = WM8350_REV_E;
+ dev_info(wm8350->dev, "WM8350 Rev E\n");
break;
case WM8350_REV_F:
- dev_info(wm8350->dev, "Found Rev F device\n");
- wm8350->rev = WM8350_REV_F;
+ dev_info(wm8350->dev, "WM8350 Rev F\n");
break;
case WM8350_REV_G:
- dev_info(wm8350->dev, "Found Rev G device\n");
- wm8350->rev = WM8350_REV_G;
+ dev_info(wm8350->dev, "WM8350 Rev G\n");
+ wm8350->power.rev_g_coeff = 1;
+ break;
+ case WM8350_REV_H:
+ dev_info(wm8350->dev, "WM8350 Rev H\n");
+ wm8350->power.rev_g_coeff = 1;
break;
default:
/* For safety we refuse to run on unknown hardware */
- dev_info(wm8350->dev, "Found unknown rev\n");
+ dev_err(wm8350->dev, "Unknown WM8350 CHIP_REV\n");
ret = -ENODEV;
goto err;
}
- } else {
- dev_info(wm8350->dev, "Device with ID %x is not a WM8350\n",
- id1);
+ break;
+
+ case 1:
+ wm8350->pmic.max_dcdc = WM8350_DCDC_4;
+ wm8350->pmic.max_isink = WM8350_ISINK_A;
+
+ switch (chip_rev) {
+ case 0:
+ dev_info(wm8350->dev, "WM8351 Rev A\n");
+ wm8350->power.rev_g_coeff = 1;
+ break;
+
+ default:
+ dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n");
+ ret = -ENODEV;
+ goto err;
+ }
+ break;
+
+ case 2:
+ wm8350->pmic.max_dcdc = WM8350_DCDC_6;
+ wm8350->pmic.max_isink = WM8350_ISINK_B;
+
+ switch (chip_rev) {
+ case 0:
+ dev_info(wm8350->dev, "WM8352 Rev A\n");
+ wm8350->power.rev_g_coeff = 1;
+ break;
+
+ default:
+ dev_err(wm8350->dev, "Unknown WM8352 CHIP_REV\n");
+ ret = -ENODEV;
+ goto err;
+ }
+ break;
+
+ default:
+ dev_err(wm8350->dev, "Unknown MASK_REV\n");
ret = -ENODEV;
goto err;
}
- mode = id2 & WM8350_CONF_STS_MASK >> 10;
- mask = id2 & WM8350_CUST_ID_MASK;
- dev_info(wm8350->dev, "Config mode %d, ROM mask %d\n", mode, mask);
-
- ret = wm8350_create_cache(wm8350, mode);
+ ret = wm8350_create_cache(wm8350, mask_rev, mode);
if (ret < 0) {
- printk(KERN_ERR "wm8350: failed to create register cache\n");
+ dev_err(wm8350->dev, "Failed to create register cache\n");
return ret;
}
- if (pdata->init) {
+ if (pdata && pdata->init) {
ret = pdata->init(wm8350);
if (ret != 0) {
dev_err(wm8350->dev, "Platform init() failed: %d\n",
}
}
+ mutex_init(&wm8350->auxadc_mutex);
mutex_init(&wm8350->irq_mutex);
INIT_WORK(&wm8350->irq_work, wm8350_irq_worker);
if (irq) {
/*
* wm8350-i2c.c -- Generic I2C driver for Wolfson WM8350 PMIC
*
- * This driver defines and configures the WM8350 for the Freescale i.MX32ADS.
- *
* Copyright 2007, 2008 Wolfson Microelectronics PLC.
*
* Author: Liam Girdwood
static const struct i2c_device_id wm8350_i2c_id[] = {
{ "wm8350", 0 },
+ { "wm8351", 0 },
+ { "wm8352", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id);
};
#endif
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_0
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8351_mode0_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0001, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0004, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0000, /* R129 - GPIO Pin pull up Control */
+ 0x0000, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x0FFC, /* R134 - GPIO Configuration (i/o) */
+ 0x0FFC, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0013, /* R140 - GPIO Function Select 1 */
+ 0x0000, /* R141 - GPIO Function Select 2 */
+ 0x0000, /* R142 - GPIO Function Select 3 */
+ 0x0003, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 */
+ 0x0000, /* R175 */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x000E, /* R180 - DCDC1 Control */
+ 0x0000, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0000, /* R186 - DCDC3 Control */
+ 0x0000, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x0000, /* R189 - DCDC4 Control */
+ 0x0000, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 */
+ 0x0000, /* R193 */
+ 0x0000, /* R194 */
+ 0x0000, /* R195 */
+ 0x0000, /* R196 */
+ 0x0006, /* R197 */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x001C, /* R200 - LDO1 Control */
+ 0x0000, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x001B, /* R203 - LDO2 Control */
+ 0x0000, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x001B, /* R206 - LDO3 Control */
+ 0x0000, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x001B, /* R209 - LDO4 Control */
+ 0x0000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 - FLL Test 1 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x1000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_1
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8351_mode1_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0001, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0204, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0000, /* R129 - GPIO Pin pull up Control */
+ 0x0000, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x0CFB, /* R134 - GPIO Configuration (i/o) */
+ 0x0C1F, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0300, /* R140 - GPIO Function Select 1 */
+ 0x1110, /* R141 - GPIO Function Select 2 */
+ 0x0013, /* R142 - GPIO Function Select 3 */
+ 0x0003, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 */
+ 0x0000, /* R175 */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x000E, /* R180 - DCDC1 Control */
+ 0x0C00, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0026, /* R186 - DCDC3 Control */
+ 0x0400, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x0062, /* R189 - DCDC4 Control */
+ 0x0800, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 */
+ 0x0000, /* R193 */
+ 0x0000, /* R194 */
+ 0x000A, /* R195 */
+ 0x1000, /* R196 */
+ 0x0006, /* R197 */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x0006, /* R200 - LDO1 Control */
+ 0x0000, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x0010, /* R203 - LDO2 Control */
+ 0x0C00, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x001F, /* R206 - LDO3 Control */
+ 0x0800, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x000A, /* R209 - LDO4 Control */
+ 0x0800, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 - FLL Test 1 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x1000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x1000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_2
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8351_mode2_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0001, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0214, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0000, /* R129 - GPIO Pin pull up Control */
+ 0x0110, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x09FA, /* R134 - GPIO Configuration (i/o) */
+ 0x0DF6, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x1310, /* R140 - GPIO Function Select 1 */
+ 0x0003, /* R141 - GPIO Function Select 2 */
+ 0x2000, /* R142 - GPIO Function Select 3 */
+ 0x0000, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 */
+ 0x0000, /* R175 */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x001A, /* R180 - DCDC1 Control */
+ 0x0800, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0056, /* R186 - DCDC3 Control */
+ 0x0400, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x0026, /* R189 - DCDC4 Control */
+ 0x0C00, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 */
+ 0x0000, /* R193 */
+ 0x0000, /* R194 */
+ 0x0026, /* R195 */
+ 0x0C00, /* R196 */
+ 0x0006, /* R197 */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x001C, /* R200 - LDO1 Control */
+ 0x0400, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x0010, /* R203 - LDO2 Control */
+ 0x0C00, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x0015, /* R206 - LDO3 Control */
+ 0x0000, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x001A, /* R209 - LDO4 Control */
+ 0x0000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 - FLL Test 1 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x1000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_3
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8351_mode3_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0001, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0204, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0010, /* R129 - GPIO Pin pull up Control */
+ 0x0000, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x0BFB, /* R134 - GPIO Configuration (i/o) */
+ 0x0FFD, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0310, /* R140 - GPIO Function Select 1 */
+ 0x0001, /* R141 - GPIO Function Select 2 */
+ 0x2300, /* R142 - GPIO Function Select 3 */
+ 0x0003, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 */
+ 0x0000, /* R175 */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x000E, /* R180 - DCDC1 Control */
+ 0x0400, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0026, /* R186 - DCDC3 Control */
+ 0x0800, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x0062, /* R189 - DCDC4 Control */
+ 0x1400, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 */
+ 0x0000, /* R193 */
+ 0x0000, /* R194 */
+ 0x0026, /* R195 */
+ 0x0400, /* R196 */
+ 0x0006, /* R197 */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x0006, /* R200 - LDO1 Control */
+ 0x0C00, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x0016, /* R203 - LDO2 Control */
+ 0x0000, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x0019, /* R206 - LDO3 Control */
+ 0x0000, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x001A, /* R209 - LDO4 Control */
+ 0x1000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 - FLL Test 1 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x1000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_0
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8352_mode0_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0002, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0004, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0000, /* R129 - GPIO Pin pull up Control */
+ 0x0000, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x0FFC, /* R134 - GPIO Configuration (i/o) */
+ 0x0FFC, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0013, /* R140 - GPIO Function Select 1 */
+ 0x0000, /* R141 - GPIO Function Select 2 */
+ 0x0000, /* R142 - GPIO Function Select 3 */
+ 0x0003, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 - Current Sink Driver B */
+ 0x0000, /* R175 - CSB Flash control */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x000E, /* R180 - DCDC1 Control */
+ 0x0000, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0000, /* R186 - DCDC3 Control */
+ 0x0000, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x0000, /* R189 - DCDC4 Control */
+ 0x0000, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 - DCDC5 Control */
+ 0x0000, /* R193 - DCDC5 Timeouts */
+ 0x0000, /* R194 */
+ 0x0000, /* R195 - DCDC6 Control */
+ 0x0000, /* R196 - DCDC6 Timeouts */
+ 0x0006, /* R197 - DCDC6 Low Power */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x001C, /* R200 - LDO1 Control */
+ 0x0000, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x001B, /* R203 - LDO2 Control */
+ 0x0000, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x001B, /* R206 - LDO3 Control */
+ 0x0000, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x001B, /* R209 - LDO4 Control */
+ 0x0000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x5000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+ 0x5100, /* R252 */
+ 0x1000, /* R253 - DCDC6 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_1
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8352_mode1_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0002, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0204, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0000, /* R129 - GPIO Pin pull up Control */
+ 0x0000, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x0BFB, /* R134 - GPIO Configuration (i/o) */
+ 0x0FFF, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0300, /* R140 - GPIO Function Select 1 */
+ 0x0000, /* R141 - GPIO Function Select 2 */
+ 0x2300, /* R142 - GPIO Function Select 3 */
+ 0x0003, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 - Current Sink Driver B */
+ 0x0000, /* R175 - CSB Flash control */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x0062, /* R180 - DCDC1 Control */
+ 0x0400, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0006, /* R186 - DCDC3 Control */
+ 0x0800, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x0006, /* R189 - DCDC4 Control */
+ 0x0C00, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 - DCDC5 Control */
+ 0x0000, /* R193 - DCDC5 Timeouts */
+ 0x0000, /* R194 */
+ 0x0026, /* R195 - DCDC6 Control */
+ 0x1000, /* R196 - DCDC6 Timeouts */
+ 0x0006, /* R197 - DCDC6 Low Power */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x0002, /* R200 - LDO1 Control */
+ 0x0000, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x001A, /* R203 - LDO2 Control */
+ 0x0000, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x001F, /* R206 - LDO3 Control */
+ 0x0000, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x001F, /* R209 - LDO4 Control */
+ 0x0000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x5000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+ 0x5100, /* R252 */
+ 0x1000, /* R253 - DCDC6 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_2
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8352_mode2_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0002, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0204, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0000, /* R129 - GPIO Pin pull up Control */
+ 0x0110, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x09DA, /* R134 - GPIO Configuration (i/o) */
+ 0x0DD6, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x1310, /* R140 - GPIO Function Select 1 */
+ 0x0033, /* R141 - GPIO Function Select 2 */
+ 0x2000, /* R142 - GPIO Function Select 3 */
+ 0x0000, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 - Current Sink Driver B */
+ 0x0000, /* R175 - CSB Flash control */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x000E, /* R180 - DCDC1 Control */
+ 0x0800, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0056, /* R186 - DCDC3 Control */
+ 0x1800, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x000E, /* R189 - DCDC4 Control */
+ 0x1000, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 - DCDC5 Control */
+ 0x0000, /* R193 - DCDC5 Timeouts */
+ 0x0000, /* R194 */
+ 0x0026, /* R195 - DCDC6 Control */
+ 0x0C00, /* R196 - DCDC6 Timeouts */
+ 0x0006, /* R197 - DCDC6 Low Power */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x001C, /* R200 - LDO1 Control */
+ 0x0000, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x0006, /* R203 - LDO2 Control */
+ 0x0400, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x001C, /* R206 - LDO3 Control */
+ 0x1400, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x001A, /* R209 - LDO4 Control */
+ 0x0000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x5000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+ 0x5100, /* R252 */
+ 0x1000, /* R253 - DCDC6 Test Controls */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_3
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8352_mode3_defaults[] = {
+ 0x6143, /* R0 - Reset/ID */
+ 0x0000, /* R1 - ID */
+ 0x0002, /* R2 - Revision */
+ 0x1C02, /* R3 - System Control 1 */
+ 0x0204, /* R4 - System Control 2 */
+ 0x0000, /* R5 - System Hibernate */
+ 0x8A00, /* R6 - Interface Control */
+ 0x0000, /* R7 */
+ 0x8000, /* R8 - Power mgmt (1) */
+ 0x0000, /* R9 - Power mgmt (2) */
+ 0x0000, /* R10 - Power mgmt (3) */
+ 0x2000, /* R11 - Power mgmt (4) */
+ 0x0E00, /* R12 - Power mgmt (5) */
+ 0x0000, /* R13 - Power mgmt (6) */
+ 0x0000, /* R14 - Power mgmt (7) */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - RTC Seconds/Minutes */
+ 0x0100, /* R17 - RTC Hours/Day */
+ 0x0101, /* R18 - RTC Date/Month */
+ 0x1400, /* R19 - RTC Year */
+ 0x0000, /* R20 - Alarm Seconds/Minutes */
+ 0x0000, /* R21 - Alarm Hours/Day */
+ 0x0000, /* R22 - Alarm Date/Month */
+ 0x0320, /* R23 - RTC Time Control */
+ 0x0000, /* R24 - System Interrupts */
+ 0x0000, /* R25 - Interrupt Status 1 */
+ 0x0000, /* R26 - Interrupt Status 2 */
+ 0x0000, /* R27 */
+ 0x0000, /* R28 - Under Voltage Interrupt status */
+ 0x0000, /* R29 - Over Current Interrupt status */
+ 0x0000, /* R30 - GPIO Interrupt Status */
+ 0x0000, /* R31 - Comparator Interrupt Status */
+ 0x3FFF, /* R32 - System Interrupts Mask */
+ 0x0000, /* R33 - Interrupt Status 1 Mask */
+ 0x0000, /* R34 - Interrupt Status 2 Mask */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 - Under Voltage Interrupt status Mask */
+ 0x0000, /* R37 - Over Current Interrupt status Mask */
+ 0x0000, /* R38 - GPIO Interrupt Status Mask */
+ 0x0000, /* R39 - Comparator Interrupt Status Mask */
+ 0x0040, /* R40 - Clock Control 1 */
+ 0x0000, /* R41 - Clock Control 2 */
+ 0x3A00, /* R42 - FLL Control 1 */
+ 0x7086, /* R43 - FLL Control 2 */
+ 0xC226, /* R44 - FLL Control 3 */
+ 0x0000, /* R45 - FLL Control 4 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 */
+ 0x0000, /* R48 - DAC Control */
+ 0x0000, /* R49 */
+ 0x00C0, /* R50 - DAC Digital Volume L */
+ 0x00C0, /* R51 - DAC Digital Volume R */
+ 0x0000, /* R52 */
+ 0x0040, /* R53 - DAC LR Rate */
+ 0x0000, /* R54 - DAC Clock Control */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x0000, /* R57 */
+ 0x4000, /* R58 - DAC Mute */
+ 0x0000, /* R59 - DAC Mute Volume */
+ 0x0000, /* R60 - DAC Side */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x8000, /* R64 - ADC Control */
+ 0x0000, /* R65 */
+ 0x00C0, /* R66 - ADC Digital Volume L */
+ 0x00C0, /* R67 - ADC Digital Volume R */
+ 0x0000, /* R68 - ADC Divider */
+ 0x0000, /* R69 */
+ 0x0040, /* R70 - ADC LR Rate */
+ 0x0000, /* R71 */
+ 0x0303, /* R72 - Input Control */
+ 0x0000, /* R73 - IN3 Input Control */
+ 0x0000, /* R74 - Mic Bias Control */
+ 0x0000, /* R75 */
+ 0x0000, /* R76 - Output Control */
+ 0x0000, /* R77 - Jack Detect */
+ 0x0000, /* R78 - Anti Pop Control */
+ 0x0000, /* R79 */
+ 0x0040, /* R80 - Left Input Volume */
+ 0x0040, /* R81 - Right Input Volume */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 */
+ 0x0000, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 */
+ 0x0800, /* R88 - Left Mixer Control */
+ 0x1000, /* R89 - Right Mixer Control */
+ 0x0000, /* R90 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 - OUT3 Mixer Control */
+ 0x0000, /* R93 - OUT4 Mixer Control */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 - Output Left Mixer Volume */
+ 0x0000, /* R97 - Output Right Mixer Volume */
+ 0x0000, /* R98 - Input Mixer Volume L */
+ 0x0000, /* R99 - Input Mixer Volume R */
+ 0x0000, /* R100 - Input Mixer Volume */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x00E4, /* R104 - OUT1L Volume */
+ 0x00E4, /* R105 - OUT1R Volume */
+ 0x00E4, /* R106 - OUT2L Volume */
+ 0x02E4, /* R107 - OUT2R Volume */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 - BEEP Volume */
+ 0x0A00, /* R112 - AI Formating */
+ 0x0000, /* R113 - ADC DAC COMP */
+ 0x0020, /* R114 - AI ADC Control */
+ 0x0020, /* R115 - AI DAC Control */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x1FFF, /* R128 - GPIO Debounce */
+ 0x0010, /* R129 - GPIO Pin pull up Control */
+ 0x0000, /* R130 - GPIO Pull down Control */
+ 0x0000, /* R131 - GPIO Interrupt Mode */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 - GPIO Control */
+ 0x0BFB, /* R134 - GPIO Configuration (i/o) */
+ 0x0FFD, /* R135 - GPIO Pin Polarity / Type */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0310, /* R140 - GPIO Function Select 1 */
+ 0x0001, /* R141 - GPIO Function Select 2 */
+ 0x2300, /* R142 - GPIO Function Select 3 */
+ 0x0003, /* R143 - GPIO Function Select 4 */
+ 0x0000, /* R144 - Digitiser Control (1) */
+ 0x0002, /* R145 - Digitiser Control (2) */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x7000, /* R152 - AUX1 Readback */
+ 0x7000, /* R153 - AUX2 Readback */
+ 0x7000, /* R154 - AUX3 Readback */
+ 0x7000, /* R155 - AUX4 Readback */
+ 0x0000, /* R156 - USB Voltage Readback */
+ 0x0000, /* R157 - LINE Voltage Readback */
+ 0x0000, /* R158 - BATT Voltage Readback */
+ 0x0000, /* R159 - Chip Temp Readback */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 - Generic Comparator Control */
+ 0x0000, /* R164 - Generic comparator 1 */
+ 0x0000, /* R165 - Generic comparator 2 */
+ 0x0000, /* R166 - Generic comparator 3 */
+ 0x0000, /* R167 - Generic comparator 4 */
+ 0xA00F, /* R168 - Battery Charger Control 1 */
+ 0x0B06, /* R169 - Battery Charger Control 2 */
+ 0x0000, /* R170 - Battery Charger Control 3 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 - Current Sink Driver A */
+ 0x0000, /* R173 - CSA Flash control */
+ 0x0000, /* R174 - Current Sink Driver B */
+ 0x0000, /* R175 - CSB Flash control */
+ 0x0000, /* R176 - DCDC/LDO requested */
+ 0x032D, /* R177 - DCDC Active options */
+ 0x0000, /* R178 - DCDC Sleep options */
+ 0x0025, /* R179 - Power-check comparator */
+ 0x0006, /* R180 - DCDC1 Control */
+ 0x0400, /* R181 - DCDC1 Timeouts */
+ 0x1006, /* R182 - DCDC1 Low Power */
+ 0x0018, /* R183 - DCDC2 Control */
+ 0x0000, /* R184 - DCDC2 Timeouts */
+ 0x0000, /* R185 */
+ 0x0050, /* R186 - DCDC3 Control */
+ 0x0C00, /* R187 - DCDC3 Timeouts */
+ 0x0006, /* R188 - DCDC3 Low Power */
+ 0x000E, /* R189 - DCDC4 Control */
+ 0x0400, /* R190 - DCDC4 Timeouts */
+ 0x0006, /* R191 - DCDC4 Low Power */
+ 0x0008, /* R192 - DCDC5 Control */
+ 0x0000, /* R193 - DCDC5 Timeouts */
+ 0x0000, /* R194 */
+ 0x0029, /* R195 - DCDC6 Control */
+ 0x0800, /* R196 - DCDC6 Timeouts */
+ 0x0006, /* R197 - DCDC6 Low Power */
+ 0x0000, /* R198 */
+ 0x0003, /* R199 - Limit Switch Control */
+ 0x001D, /* R200 - LDO1 Control */
+ 0x1000, /* R201 - LDO1 Timeouts */
+ 0x001C, /* R202 - LDO1 Low Power */
+ 0x0017, /* R203 - LDO2 Control */
+ 0x1000, /* R204 - LDO2 Timeouts */
+ 0x001C, /* R205 - LDO2 Low Power */
+ 0x0006, /* R206 - LDO3 Control */
+ 0x1000, /* R207 - LDO3 Timeouts */
+ 0x001C, /* R208 - LDO3 Low Power */
+ 0x0010, /* R209 - LDO4 Control */
+ 0x1000, /* R210 - LDO4 Timeouts */
+ 0x001C, /* R211 - LDO4 Low Power */
+ 0x0000, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 - VCC_FAULT Masks */
+ 0x001F, /* R216 - Main Bandgap Control */
+ 0x0000, /* R217 - OSC Control */
+ 0x9000, /* R218 - RTC Tick Control */
+ 0x0000, /* R219 - Security1 */
+ 0x4000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0000, /* R223 */
+ 0x0000, /* R224 - Signal overrides */
+ 0x0000, /* R225 - DCDC/LDO status */
+ 0x0000, /* R226 - Charger Overides/status */
+ 0x0000, /* R227 - misc overrides */
+ 0x0000, /* R228 - Supply overrides/status 1 */
+ 0x0000, /* R229 - Supply overrides/status 2 */
+ 0xE000, /* R230 - GPIO Pin Status */
+ 0x0000, /* R231 - comparotor overrides */
+ 0x0000, /* R232 */
+ 0x0000, /* R233 - State Machine status */
+ 0x1200, /* R234 */
+ 0x0000, /* R235 */
+ 0x8000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0000, /* R238 */
+ 0x0000, /* R239 */
+ 0x0003, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0004, /* R243 */
+ 0x0300, /* R244 */
+ 0x0000, /* R245 */
+ 0x0200, /* R246 */
+ 0x0000, /* R247 */
+ 0x1000, /* R248 - DCDC1 Test Controls */
+ 0x5000, /* R249 */
+ 0x1000, /* R250 - DCDC3 Test Controls */
+ 0x1000, /* R251 - DCDC4 Test Controls */
+ 0x5100, /* R252 */
+ 0x1000, /* R253 - DCDC6 Test Controls */
+};
+#endif
+
/* The register defaults for the config mode used must be compiled in but
* due to the impact on kernel size it is possible to disable
*/
{ 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */
{ 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */
{ 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */
- { 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */
+ { 0xFFFF, 0xFFFF, 0x0000 }, /* R219 - Security */
{ 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */
{ 0x0000, 0x0000, 0x0000 }, /* R221 */
{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */
{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R223 */
{ 0x0000, 0x0000, 0x0000 }, /* R224 */
{ 0x8F3F, 0x0000, 0xFFFF }, /* R225 - DCDC/LDO status */
- { 0x0000, 0x0000, 0x0000 }, /* R226 */
+ { 0x0000, 0x0000, 0xFFFF }, /* R226 - Charger status */
{ 0x0000, 0x0000, 0xFFFF }, /* R227 */
{ 0x0000, 0x0000, 0x0000 }, /* R228 */
{ 0x0000, 0x0000, 0x0000 }, /* R229 */
#include <linux/bug.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
+#include <linux/mfd/core.h>
#include <linux/mfd/wm8400-private.h>
#include <linux/mfd/wm8400-audio.h>
}
EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache);
+static int wm8400_register_codec(struct wm8400 *wm8400)
+{
+ struct mfd_cell cell = {
+ .name = "wm8400-codec",
+ .driver_data = wm8400,
+ };
+
+ return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0);
+}
+
/*
* wm8400_init - Generic initialisation
*
reg = (reg & WM8400_CHIP_REV_MASK) >> WM8400_CHIP_REV_SHIFT;
dev_info(wm8400->dev, "WM8400 revision %x\n", reg);
+ ret = wm8400_register_codec(wm8400);
+ if (ret != 0) {
+ dev_err(wm8400->dev, "Failed to register codec\n");
+ goto err_children;
+ }
+
if (pdata && pdata->platform_init) {
ret = pdata->platform_init(wm8400->dev);
- if (ret != 0)
+ if (ret != 0) {
dev_err(wm8400->dev, "Platform init failed: %d\n",
ret);
+ goto err_children;
+ }
} else
dev_warn(wm8400->dev, "No platform initialisation supplied\n");
+ return 0;
+
+err_children:
+ mfd_remove_devices(wm8400->dev);
return ret;
}
static void wm8400_release(struct wm8400 *wm8400)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(wm8400->regulators); i++)
- if (wm8400->regulators[i].name)
- platform_device_unregister(&wm8400->regulators[i]);
+ mfd_remove_devices(wm8400->dev);
}
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
Say Y here to enable support APM status emulation using
battery class devices.
+config WM8350_POWER
+ tristate "WM8350 PMU support"
+ depends on MFD_WM8350
+ help
+ Say Y here to enable support for the power management unit
+ provided by the Wolfson Microelectronics WM8350 PMIC.
+
config BATTERY_DS2760
tristate "DS2760 battery driver (HP iPAQ & others)"
select W1
help
Say Y here to enable support for batteries with BQ27200(I2C) chip.
+config BATTERY_DA9030
+ tristate "DA9030 battery driver"
+ depends on PMIC_DA903X
+ help
+ Say Y here to enable support for batteries charger integrated into
+ DA9030 PMIC.
+
endif # POWER_SUPPLY
obj-$(CONFIG_PDA_POWER) += pda_power.o
obj-$(CONFIG_APM_POWER) += apm_power.o
+obj-$(CONFIG_WM8350_POWER) += wm8350_power.o
obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o
obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o
+obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o
--- /dev/null
+/*
+ * Battery charger driver for Dialog Semiconductor DA9030
+ *
+ * Copyright (C) 2008 Compulab, Ltd.
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/mfd/da903x.h>
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#define DA9030_STATUS_CHDET (1 << 3)
+
+#define DA9030_FAULT_LOG 0x0a
+#define DA9030_FAULT_LOG_OVER_TEMP (1 << 7)
+#define DA9030_FAULT_LOG_VBAT_OVER (1 << 4)
+
+#define DA9030_CHARGE_CONTROL 0x28
+#define DA9030_CHRG_CHARGER_ENABLE (1 << 7)
+
+#define DA9030_ADC_MAN_CONTROL 0x30
+#define DA9030_ADC_TBATREF_ENABLE (1 << 5)
+#define DA9030_ADC_LDO_INT_ENABLE (1 << 4)
+
+#define DA9030_ADC_AUTO_CONTROL 0x31
+#define DA9030_ADC_TBAT_ENABLE (1 << 5)
+#define DA9030_ADC_VBAT_IN_TXON (1 << 4)
+#define DA9030_ADC_VCH_ENABLE (1 << 3)
+#define DA9030_ADC_ICH_ENABLE (1 << 2)
+#define DA9030_ADC_VBAT_ENABLE (1 << 1)
+#define DA9030_ADC_AUTO_SLEEP_ENABLE (1 << 0)
+
+#define DA9030_VBATMON 0x32
+#define DA9030_VBATMONTXON 0x33
+#define DA9030_TBATHIGHP 0x34
+#define DA9030_TBATHIGHN 0x35
+#define DA9030_TBATLOW 0x36
+
+#define DA9030_VBAT_RES 0x41
+#define DA9030_VBATMIN_RES 0x42
+#define DA9030_VBATMINTXON_RES 0x43
+#define DA9030_ICHMAX_RES 0x44
+#define DA9030_ICHMIN_RES 0x45
+#define DA9030_ICHAVERAGE_RES 0x46
+#define DA9030_VCHMAX_RES 0x47
+#define DA9030_VCHMIN_RES 0x48
+#define DA9030_TBAT_RES 0x49
+
+struct da9030_adc_res {
+ uint8_t vbat_res;
+ uint8_t vbatmin_res;
+ uint8_t vbatmintxon;
+ uint8_t ichmax_res;
+ uint8_t ichmin_res;
+ uint8_t ichaverage_res;
+ uint8_t vchmax_res;
+ uint8_t vchmin_res;
+ uint8_t tbat_res;
+ uint8_t adc_in4_res;
+ uint8_t adc_in5_res;
+};
+
+struct da9030_battery_thresholds {
+ int tbat_low;
+ int tbat_high;
+ int tbat_restart;
+
+ int vbat_low;
+ int vbat_crit;
+ int vbat_charge_start;
+ int vbat_charge_stop;
+ int vbat_charge_restart;
+
+ int vcharge_min;
+ int vcharge_max;
+};
+
+struct da9030_charger {
+ struct power_supply psy;
+
+ struct device *master;
+
+ struct da9030_adc_res adc;
+ struct delayed_work work;
+ unsigned int interval;
+
+ struct power_supply_info *battery_info;
+
+ struct da9030_battery_thresholds thresholds;
+
+ unsigned int charge_milliamp;
+ unsigned int charge_millivolt;
+
+ /* charger status */
+ bool chdet;
+ uint8_t fault;
+ int mA;
+ int mV;
+ bool is_on;
+
+ struct notifier_block nb;
+
+ /* platform callbacks for battery low and critical events */
+ void (*battery_low)(void);
+ void (*battery_critical)(void);
+
+ struct dentry *debug_file;
+};
+
+static inline int da9030_reg_to_mV(int reg)
+{
+ return ((reg * 2650) >> 8) + 2650;
+}
+
+static inline int da9030_millivolt_to_reg(int mV)
+{
+ return ((mV - 2650) << 8) / 2650;
+}
+
+static inline int da9030_reg_to_mA(int reg)
+{
+ return ((reg * 24000) >> 8) / 15;
+}
+
+#ifdef CONFIG_DEBUG_FS
+static int bat_debug_show(struct seq_file *s, void *data)
+{
+ struct da9030_charger *charger = s->private;
+
+ seq_printf(s, "charger is %s\n", charger->is_on ? "on" : "off");
+ if (charger->chdet) {
+ seq_printf(s, "iset = %dmA, vset = %dmV\n",
+ charger->mA, charger->mV);
+ }
+
+ seq_printf(s, "vbat_res = %d (%dmV)\n",
+ charger->adc.vbat_res,
+ da9030_reg_to_mV(charger->adc.vbat_res));
+ seq_printf(s, "vbatmin_res = %d (%dmV)\n",
+ charger->adc.vbatmin_res,
+ da9030_reg_to_mV(charger->adc.vbatmin_res));
+ seq_printf(s, "vbatmintxon = %d (%dmV)\n",
+ charger->adc.vbatmintxon,
+ da9030_reg_to_mV(charger->adc.vbatmintxon));
+ seq_printf(s, "ichmax_res = %d (%dmA)\n",
+ charger->adc.ichmax_res,
+ da9030_reg_to_mV(charger->adc.ichmax_res));
+ seq_printf(s, "ichmin_res = %d (%dmA)\n",
+ charger->adc.ichmin_res,
+ da9030_reg_to_mA(charger->adc.ichmin_res));
+ seq_printf(s, "ichaverage_res = %d (%dmA)\n",
+ charger->adc.ichaverage_res,
+ da9030_reg_to_mA(charger->adc.ichaverage_res));
+ seq_printf(s, "vchmax_res = %d (%dmV)\n",
+ charger->adc.vchmax_res,
+ da9030_reg_to_mA(charger->adc.vchmax_res));
+ seq_printf(s, "vchmin_res = %d (%dmV)\n",
+ charger->adc.vchmin_res,
+ da9030_reg_to_mV(charger->adc.vchmin_res));
+
+ return 0;
+}
+
+static int debug_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, bat_debug_show, inode->i_private);
+}
+
+static const struct file_operations bat_debug_fops = {
+ .open = debug_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static struct dentry *da9030_bat_create_debugfs(struct da9030_charger *charger)
+{
+ charger->debug_file = debugfs_create_file("charger", 0666, 0, charger,
+ &bat_debug_fops);
+ return charger->debug_file;
+}
+
+static void da9030_bat_remove_debugfs(struct da9030_charger *charger)
+{
+ debugfs_remove(charger->debug_file);
+}
+#else
+static inline struct dentry *da9030_bat_create_debugfs(struct da9030_charger *charger)
+{
+ return NULL;
+}
+static inline void da9030_bat_remove_debugfs(struct da9030_charger *charger)
+{
+}
+#endif
+
+static inline void da9030_read_adc(struct da9030_charger *charger,
+ struct da9030_adc_res *adc)
+{
+ da903x_reads(charger->master, DA9030_VBAT_RES,
+ sizeof(*adc), (uint8_t *)adc);
+}
+
+static void da9030_charger_update_state(struct da9030_charger *charger)
+{
+ uint8_t val;
+
+ da903x_read(charger->master, DA9030_CHARGE_CONTROL, &val);
+ charger->is_on = (val & DA9030_CHRG_CHARGER_ENABLE) ? 1 : 0;
+ charger->mA = ((val >> 3) & 0xf) * 100;
+ charger->mV = (val & 0x7) * 50 + 4000;
+
+ da9030_read_adc(charger, &charger->adc);
+ da903x_read(charger->master, DA9030_FAULT_LOG, &charger->fault);
+ charger->chdet = da903x_query_status(charger->master,
+ DA9030_STATUS_CHDET);
+}
+
+static void da9030_set_charge(struct da9030_charger *charger, int on)
+{
+ uint8_t val;
+
+ if (on) {
+ val = DA9030_CHRG_CHARGER_ENABLE;
+ val |= (charger->charge_milliamp / 100) << 3;
+ val |= (charger->charge_millivolt - 4000) / 50;
+ charger->is_on = 1;
+ } else {
+ val = 0;
+ charger->is_on = 0;
+ }
+
+ da903x_write(charger->master, DA9030_CHARGE_CONTROL, val);
+}
+
+static void da9030_charger_check_state(struct da9030_charger *charger)
+{
+ da9030_charger_update_state(charger);
+
+ /* we wake or boot with external power on */
+ if (!charger->is_on) {
+ if ((charger->chdet) &&
+ (charger->adc.vbat_res <
+ charger->thresholds.vbat_charge_start)) {
+ da9030_set_charge(charger, 1);
+ }
+ } else {
+ if (charger->adc.vbat_res >=
+ charger->thresholds.vbat_charge_stop) {
+ da9030_set_charge(charger, 0);
+ da903x_write(charger->master, DA9030_VBATMON,
+ charger->thresholds.vbat_charge_restart);
+ } else if (charger->adc.vbat_res >
+ charger->thresholds.vbat_low) {
+ /* we are charging and passed LOW_THRESH,
+ so upate DA9030 VBAT threshold
+ */
+ da903x_write(charger->master, DA9030_VBATMON,
+ charger->thresholds.vbat_low);
+ }
+ if (charger->adc.vchmax_res > charger->thresholds.vcharge_max ||
+ charger->adc.vchmin_res < charger->thresholds.vcharge_min ||
+ /* Tempreture readings are negative */
+ charger->adc.tbat_res < charger->thresholds.tbat_high ||
+ charger->adc.tbat_res > charger->thresholds.tbat_low) {
+ /* disable charger */
+ da9030_set_charge(charger, 0);
+ }
+ }
+}
+
+static void da9030_charging_monitor(struct work_struct *work)
+{
+ struct da9030_charger *charger;
+
+ charger = container_of(work, struct da9030_charger, work.work);
+
+ da9030_charger_check_state(charger);
+
+ /* reschedule for the next time */
+ schedule_delayed_work(&charger->work, charger->interval);
+}
+
+static enum power_supply_property da9030_battery_props[] = {
+ POWER_SUPPLY_PROP_MODEL_NAME,
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_TECHNOLOGY,
+ POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+ POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_CURRENT_AVG,
+};
+
+static void da9030_battery_check_status(struct da9030_charger *charger,
+ union power_supply_propval *val)
+{
+ if (charger->chdet) {
+ if (charger->is_on)
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else
+ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ } else {
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ }
+}
+
+static void da9030_battery_check_health(struct da9030_charger *charger,
+ union power_supply_propval *val)
+{
+ if (charger->fault & DA9030_FAULT_LOG_OVER_TEMP)
+ val->intval = POWER_SUPPLY_HEALTH_OVERHEAT;
+ else if (charger->fault & DA9030_FAULT_LOG_VBAT_OVER)
+ val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+ else
+ val->intval = POWER_SUPPLY_HEALTH_GOOD;
+}
+
+static int da9030_battery_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct da9030_charger *charger;
+ charger = container_of(psy, struct da9030_charger, psy);
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ da9030_battery_check_status(charger, val);
+ break;
+ case POWER_SUPPLY_PROP_HEALTH:
+ da9030_battery_check_health(charger, val);
+ break;
+ case POWER_SUPPLY_PROP_TECHNOLOGY:
+ val->intval = charger->battery_info->technology;
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+ val->intval = charger->battery_info->voltage_max_design;
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
+ val->intval = charger->battery_info->voltage_min_design;
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ val->intval = da9030_reg_to_mV(charger->adc.vbat_res) * 1000;
+ break;
+ case POWER_SUPPLY_PROP_CURRENT_AVG:
+ val->intval =
+ da9030_reg_to_mA(charger->adc.ichaverage_res) * 1000;
+ break;
+ case POWER_SUPPLY_PROP_MODEL_NAME:
+ val->strval = charger->battery_info->name;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static void da9030_battery_vbat_event(struct da9030_charger *charger)
+{
+ da9030_read_adc(charger, &charger->adc);
+
+ if (charger->is_on)
+ return;
+
+ if (charger->adc.vbat_res < charger->thresholds.vbat_low) {
+ /* set VBAT threshold for critical */
+ da903x_write(charger->master, DA9030_VBATMON,
+ charger->thresholds.vbat_crit);
+ if (charger->battery_low)
+ charger->battery_low();
+ } else if (charger->adc.vbat_res <
+ charger->thresholds.vbat_crit) {
+ /* notify the system of battery critical */
+ if (charger->battery_critical)
+ charger->battery_critical();
+ }
+}
+
+static int da9030_battery_event(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ struct da9030_charger *charger =
+ container_of(nb, struct da9030_charger, nb);
+ int status;
+
+ switch (event) {
+ case DA9030_EVENT_CHDET:
+ status = da903x_query_status(charger->master,
+ DA9030_STATUS_CHDET);
+ da9030_set_charge(charger, status);
+ break;
+ case DA9030_EVENT_VBATMON:
+ da9030_battery_vbat_event(charger);
+ break;
+ case DA9030_EVENT_CHIOVER:
+ case DA9030_EVENT_TBAT:
+ da9030_set_charge(charger, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static void da9030_battery_convert_thresholds(struct da9030_charger *charger,
+ struct da9030_battery_info *pdata)
+{
+ charger->thresholds.tbat_low = pdata->tbat_low;
+ charger->thresholds.tbat_high = pdata->tbat_high;
+ charger->thresholds.tbat_restart = pdata->tbat_restart;
+
+ charger->thresholds.vbat_low =
+ da9030_millivolt_to_reg(pdata->vbat_low);
+ charger->thresholds.vbat_crit =
+ da9030_millivolt_to_reg(pdata->vbat_crit);
+ charger->thresholds.vbat_charge_start =
+ da9030_millivolt_to_reg(pdata->vbat_charge_start);
+ charger->thresholds.vbat_charge_stop =
+ da9030_millivolt_to_reg(pdata->vbat_charge_stop);
+ charger->thresholds.vbat_charge_restart =
+ da9030_millivolt_to_reg(pdata->vbat_charge_restart);
+
+ charger->thresholds.vcharge_min =
+ da9030_millivolt_to_reg(pdata->vcharge_min);
+ charger->thresholds.vcharge_max =
+ da9030_millivolt_to_reg(pdata->vcharge_max);
+}
+
+static void da9030_battery_setup_psy(struct da9030_charger *charger)
+{
+ struct power_supply *psy = &charger->psy;
+ struct power_supply_info *info = charger->battery_info;
+
+ psy->name = info->name;
+ psy->use_for_apm = info->use_for_apm;
+ psy->type = POWER_SUPPLY_TYPE_BATTERY;
+ psy->get_property = da9030_battery_get_property;
+
+ psy->properties = da9030_battery_props;
+ psy->num_properties = ARRAY_SIZE(da9030_battery_props);
+};
+
+static int da9030_battery_charger_init(struct da9030_charger *charger)
+{
+ char v[5];
+ int ret;
+
+ v[0] = v[1] = charger->thresholds.vbat_low;
+ v[2] = charger->thresholds.tbat_high;
+ v[3] = charger->thresholds.tbat_restart;
+ v[4] = charger->thresholds.tbat_low;
+
+ ret = da903x_writes(charger->master, DA9030_VBATMON, 5, v);
+ if (ret)
+ return ret;
+
+ /*
+ * Enable reference voltage supply for ADC from the LDO_INTERNAL
+ * regulator. Must be set before ADC measurements can be made.
+ */
+ ret = da903x_write(charger->master, DA9030_ADC_MAN_CONTROL,
+ DA9030_ADC_LDO_INT_ENABLE |
+ DA9030_ADC_TBATREF_ENABLE);
+ if (ret)
+ return ret;
+
+ /* enable auto ADC measuremnts */
+ return da903x_write(charger->master, DA9030_ADC_AUTO_CONTROL,
+ DA9030_ADC_TBAT_ENABLE | DA9030_ADC_VBAT_IN_TXON |
+ DA9030_ADC_VCH_ENABLE | DA9030_ADC_ICH_ENABLE |
+ DA9030_ADC_VBAT_ENABLE |
+ DA9030_ADC_AUTO_SLEEP_ENABLE);
+}
+
+static int da9030_battery_probe(struct platform_device *pdev)
+{
+ struct da9030_charger *charger;
+ struct da9030_battery_info *pdata = pdev->dev.platform_data;
+ int ret;
+
+ if (pdata == NULL)
+ return -EINVAL;
+
+ if (pdata->charge_milliamp >= 1500 ||
+ pdata->charge_millivolt < 4000 ||
+ pdata->charge_millivolt > 4350)
+ return -EINVAL;
+
+ charger = kzalloc(sizeof(*charger), GFP_KERNEL);
+ if (charger == NULL)
+ return -ENOMEM;
+
+ charger->master = pdev->dev.parent;
+
+ /* 10 seconds between monotor runs unless platfrom defines other
+ interval */
+ charger->interval = msecs_to_jiffies(
+ (pdata->batmon_interval ? : 10) * 1000);
+
+ charger->charge_milliamp = pdata->charge_milliamp;
+ charger->charge_millivolt = pdata->charge_millivolt;
+ charger->battery_info = pdata->battery_info;
+ charger->battery_low = pdata->battery_low;
+ charger->battery_critical = pdata->battery_critical;
+
+ da9030_battery_convert_thresholds(charger, pdata);
+
+ ret = da9030_battery_charger_init(charger);
+ if (ret)
+ goto err_charger_init;
+
+ INIT_DELAYED_WORK(&charger->work, da9030_charging_monitor);
+ schedule_delayed_work(&charger->work, charger->interval);
+
+ charger->nb.notifier_call = da9030_battery_event;
+ ret = da903x_register_notifier(charger->master, &charger->nb,
+ DA9030_EVENT_CHDET |
+ DA9030_EVENT_VBATMON |
+ DA9030_EVENT_CHIOVER |
+ DA9030_EVENT_TBAT);
+ if (ret)
+ goto err_notifier;
+
+ da9030_battery_setup_psy(charger);
+ ret = power_supply_register(&pdev->dev, &charger->psy);
+ if (ret)
+ goto err_ps_register;
+
+ charger->debug_file = da9030_bat_create_debugfs(charger);
+ platform_set_drvdata(pdev, charger);
+ return 0;
+
+err_ps_register:
+ da903x_unregister_notifier(charger->master, &charger->nb,
+ DA9030_EVENT_CHDET | DA9030_EVENT_VBATMON |
+ DA9030_EVENT_CHIOVER | DA9030_EVENT_TBAT);
+err_notifier:
+ cancel_delayed_work(&charger->work);
+
+err_charger_init:
+ kfree(charger);
+
+ return ret;
+}
+
+static int da9030_battery_remove(struct platform_device *dev)
+{
+ struct da9030_charger *charger = platform_get_drvdata(dev);
+
+ da9030_bat_remove_debugfs(charger);
+
+ da903x_unregister_notifier(charger->master, &charger->nb,
+ DA9030_EVENT_CHDET | DA9030_EVENT_VBATMON |
+ DA9030_EVENT_CHIOVER | DA9030_EVENT_TBAT);
+ cancel_delayed_work(&charger->work);
+ power_supply_unregister(&charger->psy);
+
+ kfree(charger);
+
+ return 0;
+}
+
+static struct platform_driver da903x_battery_driver = {
+ .driver = {
+ .name = "da903x-battery",
+ .owner = THIS_MODULE,
+ },
+ .probe = da9030_battery_probe,
+ .remove = da9030_battery_remove,
+};
+
+static int da903x_battery_init(void)
+{
+ return platform_driver_register(&da903x_battery_driver);
+}
+
+static void da903x_battery_exit(void)
+{
+ platform_driver_unregister(&da903x_battery_driver);
+}
+
+module_init(da903x_battery_init);
+module_exit(da903x_battery_exit);
+
+MODULE_DESCRIPTION("DA9030 battery charger driver");
+MODULE_AUTHOR("Mike Rapoport, CompuLab");
+MODULE_LICENSE("GPL");
};
static char *health_text[] = {
"Unknown", "Good", "Overheat", "Dead", "Over voltage",
- "Unspecified failure"
+ "Unspecified failure", "Cold",
};
static char *technology_text[] = {
"Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd",
--- /dev/null
+/*
+ * Battery driver for wm8350 PMIC
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Based on OLPC Battery Driver
+ *
+ * Copyright 2006 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/mfd/wm8350/supply.h>
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/comparator.h>
+
+static int wm8350_read_battery_uvolts(struct wm8350 *wm8350)
+{
+ return wm8350_read_auxadc(wm8350, WM8350_AUXADC_BATT, 0, 0)
+ * WM8350_AUX_COEFF;
+}
+
+static int wm8350_read_line_uvolts(struct wm8350 *wm8350)
+{
+ return wm8350_read_auxadc(wm8350, WM8350_AUXADC_LINE, 0, 0)
+ * WM8350_AUX_COEFF;
+}
+
+static int wm8350_read_usb_uvolts(struct wm8350 *wm8350)
+{
+ return wm8350_read_auxadc(wm8350, WM8350_AUXADC_USB, 0, 0)
+ * WM8350_AUX_COEFF;
+}
+
+#define WM8350_BATT_SUPPLY 1
+#define WM8350_USB_SUPPLY 2
+#define WM8350_LINE_SUPPLY 4
+
+static inline int wm8350_charge_time_min(struct wm8350 *wm8350, int min)
+{
+ if (!wm8350->power.rev_g_coeff)
+ return (((min - 30) / 15) & 0xf) << 8;
+ else
+ return (((min - 30) / 30) & 0xf) << 8;
+}
+
+static int wm8350_get_supplies(struct wm8350 *wm8350)
+{
+ u16 sm, ov, co, chrg;
+ int supplies = 0;
+
+ sm = wm8350_reg_read(wm8350, WM8350_STATE_MACHINE_STATUS);
+ ov = wm8350_reg_read(wm8350, WM8350_MISC_OVERRIDES);
+ co = wm8350_reg_read(wm8350, WM8350_COMPARATOR_OVERRIDES);
+ chrg = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2);
+
+ /* USB_SM */
+ sm = (sm & WM8350_USB_SM_MASK) >> WM8350_USB_SM_SHIFT;
+
+ /* CHG_ISEL */
+ chrg &= WM8350_CHG_ISEL_MASK;
+
+ /* If the USB state machine is active then we're using that with or
+ * without battery, otherwise check for wall supply */
+ if (((sm == WM8350_USB_SM_100_SLV) ||
+ (sm == WM8350_USB_SM_500_SLV) ||
+ (sm == WM8350_USB_SM_STDBY_SLV))
+ && !(ov & WM8350_USB_LIMIT_OVRDE))
+ supplies = WM8350_USB_SUPPLY;
+ else if (((sm == WM8350_USB_SM_100_SLV) ||
+ (sm == WM8350_USB_SM_500_SLV) ||
+ (sm == WM8350_USB_SM_STDBY_SLV))
+ && (ov & WM8350_USB_LIMIT_OVRDE) && (chrg == 0))
+ supplies = WM8350_USB_SUPPLY | WM8350_BATT_SUPPLY;
+ else if (co & WM8350_WALL_FB_OVRDE)
+ supplies = WM8350_LINE_SUPPLY;
+ else
+ supplies = WM8350_BATT_SUPPLY;
+
+ return supplies;
+}
+
+static int wm8350_charger_config(struct wm8350 *wm8350,
+ struct wm8350_charger_policy *policy)
+{
+ u16 reg, eoc_mA, fast_limit_mA;
+
+ if (!policy) {
+ dev_warn(wm8350->dev,
+ "No charger policy, charger not configured.\n");
+ return -EINVAL;
+ }
+
+ /* make sure USB fast charge current is not > 500mA */
+ if (policy->fast_limit_USB_mA > 500) {
+ dev_err(wm8350->dev, "USB fast charge > 500mA\n");
+ return -EINVAL;
+ }
+
+ eoc_mA = WM8350_CHG_EOC_mA(policy->eoc_mA);
+
+ wm8350_reg_unlock(wm8350);
+
+ reg = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1)
+ & WM8350_CHG_ENA_R168;
+ wm8350_reg_write(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1,
+ reg | eoc_mA | policy->trickle_start_mV |
+ WM8350_CHG_TRICKLE_TEMP_CHOKE |
+ WM8350_CHG_TRICKLE_USB_CHOKE |
+ WM8350_CHG_FAST_USB_THROTTLE);
+
+ if (wm8350_get_supplies(wm8350) & WM8350_USB_SUPPLY) {
+ fast_limit_mA =
+ WM8350_CHG_FAST_LIMIT_mA(policy->fast_limit_USB_mA);
+ wm8350_reg_write(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2,
+ policy->charge_mV | policy->trickle_charge_USB_mA |
+ fast_limit_mA | wm8350_charge_time_min(wm8350,
+ policy->charge_timeout));
+
+ } else {
+ fast_limit_mA =
+ WM8350_CHG_FAST_LIMIT_mA(policy->fast_limit_mA);
+ wm8350_reg_write(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2,
+ policy->charge_mV | policy->trickle_charge_mA |
+ fast_limit_mA | wm8350_charge_time_min(wm8350,
+ policy->charge_timeout));
+ }
+
+ wm8350_reg_lock(wm8350);
+ return 0;
+}
+
+static int wm8350_batt_status(struct wm8350 *wm8350)
+{
+ u16 state;
+
+ state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2);
+ state &= WM8350_CHG_STS_MASK;
+
+ switch (state) {
+ case WM8350_CHG_STS_OFF:
+ return POWER_SUPPLY_STATUS_DISCHARGING;
+
+ case WM8350_CHG_STS_TRICKLE:
+ case WM8350_CHG_STS_FAST:
+ return POWER_SUPPLY_STATUS_CHARGING;
+
+ default:
+ return POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+}
+
+static ssize_t charger_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct wm8350 *wm8350 = dev_get_drvdata(dev);
+ char *charge;
+ int state;
+
+ state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2) &
+ WM8350_CHG_STS_MASK;
+ switch (state) {
+ case WM8350_CHG_STS_OFF:
+ charge = "Charger Off";
+ break;
+ case WM8350_CHG_STS_TRICKLE:
+ charge = "Trickle Charging";
+ break;
+ case WM8350_CHG_STS_FAST:
+ charge = "Fast Charging";
+ break;
+ default:
+ return 0;
+ }
+
+ return sprintf(buf, "%s\n", charge);
+}
+
+static DEVICE_ATTR(charger_state, 0444, charger_state_show, NULL);
+
+static void wm8350_charger_handler(struct wm8350 *wm8350, int irq, void *data)
+{
+ struct wm8350_power *power = &wm8350->power;
+ struct wm8350_charger_policy *policy = power->policy;
+
+ switch (irq) {
+ case WM8350_IRQ_CHG_BAT_FAIL:
+ dev_err(wm8350->dev, "battery failed\n");
+ break;
+ case WM8350_IRQ_CHG_TO:
+ dev_err(wm8350->dev, "charger timeout\n");
+ power_supply_changed(&power->battery);
+ break;
+
+ case WM8350_IRQ_CHG_BAT_HOT:
+ case WM8350_IRQ_CHG_BAT_COLD:
+ case WM8350_IRQ_CHG_START:
+ case WM8350_IRQ_CHG_END:
+ power_supply_changed(&power->battery);
+ break;
+
+ case WM8350_IRQ_CHG_FAST_RDY:
+ dev_dbg(wm8350->dev, "fast charger ready\n");
+ wm8350_charger_config(wm8350, policy);
+ wm8350_reg_unlock(wm8350);
+ wm8350_set_bits(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1,
+ WM8350_CHG_FAST);
+ wm8350_reg_lock(wm8350);
+ break;
+
+ case WM8350_IRQ_CHG_VBATT_LT_3P9:
+ dev_warn(wm8350->dev, "battery < 3.9V\n");
+ break;
+ case WM8350_IRQ_CHG_VBATT_LT_3P1:
+ dev_warn(wm8350->dev, "battery < 3.1V\n");
+ break;
+ case WM8350_IRQ_CHG_VBATT_LT_2P85:
+ dev_warn(wm8350->dev, "battery < 2.85V\n");
+ break;
+
+ /* Supply change. We will overnotify but it should do
+ * no harm. */
+ case WM8350_IRQ_EXT_USB_FB:
+ case WM8350_IRQ_EXT_WALL_FB:
+ wm8350_charger_config(wm8350, policy);
+ case WM8350_IRQ_EXT_BAT_FB: /* Fall through */
+ power_supply_changed(&power->battery);
+ power_supply_changed(&power->usb);
+ power_supply_changed(&power->ac);
+ break;
+
+ default:
+ dev_err(wm8350->dev, "Unknown interrupt %d\n", irq);
+ }
+}
+
+/*********************************************************************
+ * AC Power
+ *********************************************************************/
+static int wm8350_ac_get_prop(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent);
+ int ret = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = !!(wm8350_get_supplies(wm8350) &
+ WM8350_LINE_SUPPLY);
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ val->intval = wm8350_read_line_uvolts(wm8350);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+static enum power_supply_property wm8350_ac_props[] = {
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+};
+
+/*********************************************************************
+ * USB Power
+ *********************************************************************/
+static int wm8350_usb_get_prop(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent);
+ int ret = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = !!(wm8350_get_supplies(wm8350) &
+ WM8350_USB_SUPPLY);
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ val->intval = wm8350_read_usb_uvolts(wm8350);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+static enum power_supply_property wm8350_usb_props[] = {
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+};
+
+/*********************************************************************
+ * Battery properties
+ *********************************************************************/
+
+static int wm8350_bat_check_health(struct wm8350 *wm8350)
+{
+ u16 reg;
+
+ if (wm8350_read_battery_uvolts(wm8350) < 2850000)
+ return POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
+
+ reg = wm8350_reg_read(wm8350, WM8350_CHARGER_OVERRIDES);
+ if (reg & WM8350_CHG_BATT_HOT_OVRDE)
+ return POWER_SUPPLY_HEALTH_OVERHEAT;
+
+ if (reg & WM8350_CHG_BATT_COLD_OVRDE)
+ return POWER_SUPPLY_HEALTH_COLD;
+
+ return POWER_SUPPLY_HEALTH_GOOD;
+}
+
+static int wm8350_bat_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent);
+ int ret = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ val->intval = wm8350_batt_status(wm8350);
+ break;
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = !!(wm8350_get_supplies(wm8350) &
+ WM8350_BATT_SUPPLY);
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ val->intval = wm8350_read_battery_uvolts(wm8350);
+ break;
+ case POWER_SUPPLY_PROP_HEALTH:
+ val->intval = wm8350_bat_check_health(wm8350);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static enum power_supply_property wm8350_bat_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_HEALTH,
+};
+
+/*********************************************************************
+ * Initialisation
+ *********************************************************************/
+
+static void wm8350_init_charger(struct wm8350 *wm8350)
+{
+ /* register our interest in charger events */
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_TO);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_END);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_START);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85);
+
+ /* and supply change events */
+ wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_EXT_USB_FB);
+ wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_EXT_WALL_FB);
+ wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,
+ wm8350_charger_handler, NULL);
+ wm8350_unmask_irq(wm8350, WM8350_IRQ_EXT_BAT_FB);
+}
+
+static void free_charger_irq(struct wm8350 *wm8350)
+{
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_TO);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_END);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_START);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_EXT_USB_FB);
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_USB_FB);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_EXT_WALL_FB);
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_WALL_FB);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_EXT_BAT_FB);
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_BAT_FB);
+}
+
+static __devinit int wm8350_power_probe(struct platform_device *pdev)
+{
+ struct wm8350 *wm8350 = platform_get_drvdata(pdev);
+ struct wm8350_power *power = &wm8350->power;
+ struct wm8350_charger_policy *policy = power->policy;
+ struct power_supply *usb = &power->usb;
+ struct power_supply *battery = &power->battery;
+ struct power_supply *ac = &power->ac;
+ int ret;
+
+ ac->name = "wm8350-ac";
+ ac->type = POWER_SUPPLY_TYPE_MAINS;
+ ac->properties = wm8350_ac_props;
+ ac->num_properties = ARRAY_SIZE(wm8350_ac_props);
+ ac->get_property = wm8350_ac_get_prop;
+ ret = power_supply_register(&pdev->dev, ac);
+ if (ret)
+ return ret;
+
+ battery->name = "wm8350-battery";
+ battery->properties = wm8350_bat_props;
+ battery->num_properties = ARRAY_SIZE(wm8350_bat_props);
+ battery->get_property = wm8350_bat_get_property;
+ battery->use_for_apm = 1;
+ ret = power_supply_register(&pdev->dev, battery);
+ if (ret)
+ goto battery_failed;
+
+ usb->name = "wm8350-usb",
+ usb->type = POWER_SUPPLY_TYPE_USB;
+ usb->properties = wm8350_usb_props;
+ usb->num_properties = ARRAY_SIZE(wm8350_usb_props);
+ usb->get_property = wm8350_usb_get_prop;
+ ret = power_supply_register(&pdev->dev, usb);
+ if (ret)
+ goto usb_failed;
+
+ ret = device_create_file(&pdev->dev, &dev_attr_charger_state);
+ if (ret < 0)
+ dev_warn(wm8350->dev, "failed to add charge sysfs: %d\n", ret);
+ ret = 0;
+
+ wm8350_init_charger(wm8350);
+ if (wm8350_charger_config(wm8350, policy) == 0) {
+ wm8350_reg_unlock(wm8350);
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CHG_ENA);
+ wm8350_reg_lock(wm8350);
+ }
+
+ return ret;
+
+usb_failed:
+ power_supply_unregister(battery);
+battery_failed:
+ power_supply_unregister(ac);
+
+ return ret;
+}
+
+static __devexit int wm8350_power_remove(struct platform_device *pdev)
+{
+ struct wm8350 *wm8350 = platform_get_drvdata(pdev);
+ struct wm8350_power *power = &wm8350->power;
+
+ free_charger_irq(wm8350);
+ device_remove_file(&pdev->dev, &dev_attr_charger_state);
+ power_supply_unregister(&power->battery);
+ power_supply_unregister(&power->ac);
+ power_supply_unregister(&power->usb);
+ return 0;
+}
+
+static struct platform_driver wm8350_power_driver = {
+ .probe = wm8350_power_probe,
+ .remove = __devexit_p(wm8350_power_remove),
+ .driver = {
+ .name = "wm8350-power",
+ },
+};
+
+static int __init wm8350_power_init(void)
+{
+ return platform_driver_register(&wm8350_power_driver);
+}
+module_init(wm8350_power_init);
+
+static void __exit wm8350_power_exit(void)
+{
+ platform_driver_unregister(&wm8350_power_driver);
+}
+module_exit(wm8350_power_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Power supply driver for WM8350");
+MODULE_ALIAS("platform:wm8350-power");
if (wm8350->pmic.pdev[reg])
return -EBUSY;
+ if (reg >= WM8350_DCDC_1 && reg <= WM8350_DCDC_6 &&
+ reg > wm8350->pmic.max_dcdc)
+ return -ENODEV;
+ if (reg >= WM8350_ISINK_A && reg <= WM8350_ISINK_B &&
+ reg > wm8350->pmic.max_isink)
+ return -ENODEV;
+
pdev = platform_device_alloc("wm8350-regulator", reg);
if (!pdev)
return -ENOMEM;
--- /dev/null
+/*
+ * dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board
+ */
+#ifndef __LINUX_I2C_DM355EVM_MSP
+#define __LINUX_I2C_DM355EVM_MSP
+
+/*
+ * Written against Spectrum's writeup for the A4 firmware revision,
+ * and tweaked to match source and rev D2 schematics by removing CPLD
+ * and NOR flash hooks (which were last appropriate in rev B boards).
+ *
+ * Note that the firmware supports a flavor of write posting ... to be
+ * sure a write completes, issue another read or write.
+ */
+
+/* utilities to access "registers" emulated by msp430 firmware */
+extern int dm355evm_msp_write(u8 value, u8 reg);
+extern int dm355evm_msp_read(u8 reg);
+
+
+/* command/control registers */
+#define DM355EVM_MSP_COMMAND 0x00
+# define MSP_COMMAND_NULL 0
+# define MSP_COMMAND_RESET_COLD 1
+# define MSP_COMMAND_RESET_WARM 2
+# define MSP_COMMAND_RESET_WARM_I 3
+# define MSP_COMMAND_POWEROFF 4
+# define MSP_COMMAND_IR_REINIT 5
+#define DM355EVM_MSP_STATUS 0x01
+# define MSP_STATUS_BAD_OFFSET BIT(0)
+# define MSP_STATUS_BAD_COMMAND BIT(1)
+# define MSP_STATUS_POWER_ERROR BIT(2)
+# define MSP_STATUS_RXBUF_OVERRUN BIT(3)
+#define DM355EVM_MSP_RESET 0x02 /* 0 bits == in reset */
+# define MSP_RESET_DC5 BIT(0)
+# define MSP_RESET_TVP5154 BIT(2)
+# define MSP_RESET_IMAGER BIT(3)
+# define MSP_RESET_ETHERNET BIT(4)
+# define MSP_RESET_SYS BIT(5)
+# define MSP_RESET_AIC33 BIT(7)
+
+/* GPIO registers ... bit patterns mostly match the source MSP ports */
+#define DM355EVM_MSP_LED 0x03 /* active low (MSP P4) */
+#define DM355EVM_MSP_SWITCH1 0x04 /* (MSP P5, masked) */
+# define MSP_SWITCH1_SW6_1 BIT(0)
+# define MSP_SWITCH1_SW6_2 BIT(1)
+# define MSP_SWITCH1_SW6_3 BIT(2)
+# define MSP_SWITCH1_SW6_4 BIT(3)
+# define MSP_SWITCH1_J1 BIT(4) /* NTSC/PAL */
+# define MSP_SWITCH1_MSP_INT BIT(5) /* active low */
+#define DM355EVM_MSP_SWITCH2 0x05 /* (MSP P6, masked) */
+# define MSP_SWITCH2_SW10 BIT(3)
+# define MSP_SWITCH2_SW11 BIT(4)
+# define MSP_SWITCH2_SW12 BIT(5)
+# define MSP_SWITCH2_SW13 BIT(6)
+# define MSP_SWITCH2_SW14 BIT(7)
+#define DM355EVM_MSP_SDMMC 0x06 /* (MSP P2, masked) */
+# define MSP_SDMMC_0_WP BIT(1)
+# define MSP_SDMMC_0_CD BIT(2) /* active low */
+# define MSP_SDMMC_1_WP BIT(3)
+# define MSP_SDMMC_1_CD BIT(4) /* active low */
+#define DM355EVM_MSP_FIRMREV 0x07 /* not a GPIO (out of order) */
+#define DM355EVM_MSP_VIDEO_IN 0x08 /* (MSP P3, masked) */
+# define MSP_VIDEO_IMAGER BIT(7) /* low == tvp5146 */
+
+/* power supply registers are currently omitted */
+
+/* RTC registers */
+#define DM355EVM_MSP_RTC_0 0x12 /* LSB */
+#define DM355EVM_MSP_RTC_1 0x13
+#define DM355EVM_MSP_RTC_2 0x14
+#define DM355EVM_MSP_RTC_3 0x15 /* MSB */
+
+/* input event queue registers; code == ((HIGH << 8) | LOW) */
+#define DM355EVM_MSP_INPUT_COUNT 0x16 /* decrement by reading LOW */
+#define DM355EVM_MSP_INPUT_HIGH 0x17
+#define DM355EVM_MSP_INPUT_LOW 0x18
+
+#endif /* __LINUX_I2C_DM355EVM_MSP */
* IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1
* for the value, and populate your data starting at offset 1.
*/
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
+int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
/*----------------------------------------------------------------------*/
struct twl4030_keypad_data *keypad;
struct twl4030_usb_data *usb;
+ /* LDO regulators */
+ struct regulator_init_data *vdac;
+ struct regulator_init_data *vpll1;
+ struct regulator_init_data *vpll2;
+ struct regulator_init_data *vmmc1;
+ struct regulator_init_data *vmmc2;
+ struct regulator_init_data *vsim;
+ struct regulator_init_data *vaux1;
+ struct regulator_init_data *vaux2;
+ struct regulator_init_data *vaux3;
+ struct regulator_init_data *vaux4;
+
/* REVISIT more to come ... _nothing_ should be hard-wired */
};
int twl4030_sih_setup(int module);
-/*
- * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
- * IRQ data to subsidiary devices using platform device resources.
- */
-
-/* IRQ information-need base */
-#include <mach/irqs.h>
-/* TWL4030 interrupts */
-
-/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */
-#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1)
-#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2)
-#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3)
-/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */
-/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */
-
-#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0)
-/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */
-/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */
-/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */
-/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */
-/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */
-/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */
-/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */
-
-/* Rest are unsued currently*/
-
/* Offsets to Power Registers */
#define TWL4030_VDAC_DEV_GRP 0x3B
#define TWL4030_VDAC_DEDICATED 0x3E
#define TWL4030_VAUX3_DEV_GRP 0x1F
#define TWL4030_VAUX3_DEDICATED 0x22
-/* TWL4030 GPIO interrupt definitions */
-
-#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n))
-
/*
* Exported TWL4030 GPIO APIs
*
static inline int twl4030charger_usb_en(int enable) { return 0; }
#endif
+/*----------------------------------------------------------------------*/
+
+/* Linux-specific regulator identifiers ... for now, we only support
+ * the LDOs, and leave the three buck converters alone. VDD1 and VDD2
+ * need to tie into hardware based voltage scaling (cpufreq etc), while
+ * VIO is generally fixed.
+ */
+
+/* EXTERNAL dc-to-dc buck converters */
+#define TWL4030_REG_VDD1 0
+#define TWL4030_REG_VDD2 1
+#define TWL4030_REG_VIO 2
+
+/* EXTERNAL LDOs */
+#define TWL4030_REG_VDAC 3
+#define TWL4030_REG_VPLL1 4
+#define TWL4030_REG_VPLL2 5 /* not on all chips */
+#define TWL4030_REG_VMMC1 6
+#define TWL4030_REG_VMMC2 7 /* not on all chips */
+#define TWL4030_REG_VSIM 8 /* not on all chips */
+#define TWL4030_REG_VAUX1 9 /* not on all chips */
+#define TWL4030_REG_VAUX2_4030 10 /* (twl4030-specific) */
+#define TWL4030_REG_VAUX2 11 /* (twl5030 and newer) */
+#define TWL4030_REG_VAUX3 12 /* not on all chips */
+#define TWL4030_REG_VAUX4 13 /* not on all chips */
+
+/* INTERNAL LDOs */
+#define TWL4030_REG_VINTANA1 14
+#define TWL4030_REG_VINTANA2 15
+#define TWL4030_REG_VINTDIG 16
+#define TWL4030_REG_VUSB1V5 17
+#define TWL4030_REG_VUSB1V8 18
+#define TWL4030_REG_VUSB3V1 19
+
#endif /* End of __TWL4030_H */
DA9030_ID_LDO18,
DA9030_ID_LDO19,
DA9030_ID_LDO_INT, /* LDO Internal */
+ DA9030_ID_BAT, /* battery charger */
DA9034_ID_LED_1,
DA9034_ID_LED_2,
int y_inverted;
};
+/* DA9030 battery charger data */
+struct power_supply_info;
+
+struct da9030_battery_info {
+ /* battery parameters */
+ struct power_supply_info *battery_info;
+
+ /* current and voltage to use for battery charging */
+ unsigned int charge_milliamp;
+ unsigned int charge_millivolt;
+
+ /* voltage thresholds (in millivolts) */
+ int vbat_low;
+ int vbat_crit;
+ int vbat_charge_start;
+ int vbat_charge_stop;
+ int vbat_charge_restart;
+
+ /* battery nominal minimal and maximal voltages in millivolts */
+ int vcharge_min;
+ int vcharge_max;
+
+ /* Temperature thresholds. These are DA9030 register values
+ "as is" and should be measured for each battery type */
+ int tbat_low;
+ int tbat_high;
+ int tbat_restart;
+
+
+ /* battery monitor interval (seconds) */
+ unsigned int batmon_interval;
+
+ /* platform callbacks for battery low and critical events */
+ void (*battery_low)(void);
+ void (*battery_critical)(void);
+};
+
struct da903x_subdev_info {
int id;
const char *name;
extern int da903x_query_status(struct device *dev, unsigned int status);
-/* NOTE: the two functions below are not intended for use outside
- * of the DA9034 sub-device drivers
+/* NOTE: the functions below are not intended for use outside
+ * of the DA903x sub-device drivers
*/
extern int da903x_write(struct device *dev, int reg, uint8_t val);
+extern int da903x_writes(struct device *dev, int reg, int len, uint8_t *val);
extern int da903x_read(struct device *dev, int reg, uint8_t *val);
+extern int da903x_reads(struct device *dev, int reg, int len, uint8_t *val);
extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask);
extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
#define WM8350_AUXADC_BATT 6
#define WM8350_AUXADC_TEMP 7
+struct wm8350;
+
+/*
+ * AUX ADC Readback
+ */
+int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale,
+ int vref);
+
#endif
*/
#define WM8350_RESET_ID 0x00
#define WM8350_ID 0x01
+#define WM8350_REVISION 0x02
#define WM8350_SYSTEM_CONTROL_1 0x03
#define WM8350_SYSTEM_CONTROL_2 0x04
#define WM8350_SYSTEM_HIBERNATE 0x05
#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25
#define WM8350_GPIO_INT_STATUS_MASK 0x26
#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27
+#define WM8350_CHARGER_OVERRIDES 0xE2
+#define WM8350_MISC_OVERRIDES 0xE3
+#define WM8350_COMPARATOR_OVERRIDES 0xE7
+#define WM8350_STATE_MACHINE_STATUS 0xE9
#define WM8350_MAX_REGISTER 0xFF
#define WM8350_CONF_STS_MASK 0x0C00
#define WM8350_CUST_ID_MASK 0x00FF
+/*
+ * R2 (0x02) - Revision
+ */
+#define WM8350_MASK_REV_MASK 0x00FF
+
/*
* R3 (0x03) - System Control 1
*/
#define WM8350_DC2_STS 0x0002
#define WM8350_DC1_STS 0x0001
+/*
+ * R226 (0xE2) - Charger status
+ */
+#define WM8350_CHG_BATT_HOT_OVRDE 0x8000
+#define WM8350_CHG_BATT_COLD_OVRDE 0x4000
+
+/*
+ * R227 (0xE3) - Misc Overrides
+ */
+#define WM8350_USB_LIMIT_OVRDE 0x0400
+
+/*
+ * R227 (0xE7) - Comparator Overrides
+ */
+#define WM8350_USB_FB_OVRDE 0x8000
+#define WM8350_WALL_FB_OVRDE 0x4000
+#define WM8350_BATT_FB_OVRDE 0x2000
+
+
+/*
+ * R233 (0xE9) - State Machinine Status
+ */
+#define WM8350_USB_SM_MASK 0x0700
+#define WM8350_USB_SM_SHIFT 8
+
+#define WM8350_USB_SM_100_SLV 1
+#define WM8350_USB_SM_500_SLV 5
+#define WM8350_USB_SM_STDBY_SLV 7
+
/* WM8350 wake up conditions */
#define WM8350_IRQ_WKUP_OFF_STATE 43
#define WM8350_IRQ_WKUP_HIB_STATE 44
#define WM8350_REV_E 0x4
#define WM8350_REV_F 0x5
#define WM8350_REV_G 0x6
+#define WM8350_REV_H 0x7
#define WM8350_NUM_IRQ 63
extern const u16 wm8350_mode1_defaults[];
extern const u16 wm8350_mode2_defaults[];
extern const u16 wm8350_mode3_defaults[];
+extern const u16 wm8351_mode0_defaults[];
+extern const u16 wm8351_mode1_defaults[];
+extern const u16 wm8351_mode2_defaults[];
+extern const u16 wm8351_mode3_defaults[];
+extern const u16 wm8352_mode0_defaults[];
+extern const u16 wm8352_mode1_defaults[];
+extern const u16 wm8352_mode2_defaults[];
+extern const u16 wm8352_mode3_defaults[];
struct wm8350;
};
struct wm8350 {
- int rev; /* chip revision */
-
struct device *dev;
/* device IO */
void *src);
u16 *reg_cache;
+ struct mutex auxadc_mutex;
+
/* Interrupt handling */
struct work_struct irq_work;
struct mutex irq_mutex; /* IRQ table mutex */
struct regulator_init_data;
struct wm8350_pmic {
+ /* Number of regulators of each type on this device */
+ int max_dcdc;
+ int max_isink;
+
/* ISINK to DCDC mapping */
int isink_A_dcdc;
int isink_B_dcdc;
#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
#define __LINUX_MFD_WM8350_SUPPLY_H_
-#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/power_supply.h>
/*
* Charger registers
#define WM8350_IRQ_EXT_WALL_FB 37
#define WM8350_IRQ_EXT_BAT_FB 38
+/*
+ * Policy to control charger state machine.
+ */
+struct wm8350_charger_policy {
+
+ /* charger state machine policy - set in machine driver */
+ int eoc_mA; /* end of charge current (mA) */
+ int charge_mV; /* charge voltage */
+ int fast_limit_mA; /* fast charge current limit */
+ int fast_limit_USB_mA; /* USB fast charge current limit */
+ int charge_timeout; /* charge timeout (mins) */
+ int trickle_start_mV; /* trickle charge starts at mV */
+ int trickle_charge_mA; /* trickle charge current */
+ int trickle_charge_USB_mA; /* USB trickle charge current */
+};
+
struct wm8350_power {
struct platform_device *pdev;
+ struct power_supply battery;
+ struct power_supply usb;
+ struct power_supply ac;
+ struct wm8350_charger_policy *policy;
+
+ int rev_g_coeff;
};
#endif
POWER_SUPPLY_HEALTH_DEAD,
POWER_SUPPLY_HEALTH_OVERVOLTAGE,
POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
+ POWER_SUPPLY_HEALTH_COLD,
};
enum {
projects / linux-2.6-block.git / commitdiff