[linux-block.git] / arch / arm / mach-pxa / magician.c

/*
 * Support for HTC Magician PDA phones:
 * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
 * and T-Mobile MDA Compact.
 *
 * Copyright (c) 2006-2007 Philipp Zabel
 *
 * Based on hx4700.c, spitz.c and others.
 *
 * 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/platform_device.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mfd/htc-egpio.h>
#include <linux/mfd/htc-pasic3.h>
#include <linux/mtd/physmap.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/regulator/bq24022.h>
#include <linux/regulator/machine.h>
#include <linux/usb/gpio_vbus.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/pxa27x.h>
#include <mach/magician.h>
#include <mach/pxafb.h>
#include <plat/i2c.h>
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>

#include "devices.h"
#include "generic.h"

static unsigned long magician_pin_config[] __initdata = {

	/* SDRAM and Static Memory I/O Signals */
	GPIO20_nSDCS_2,
	GPIO21_nSDCS_3,
	GPIO15_nCS_1,
	GPIO78_nCS_2,   /* PASIC3 */
	GPIO79_nCS_3,   /* EGPIO CPLD */
	GPIO80_nCS_4,
	GPIO33_nCS_5,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* PWM 0 */
	GPIO16_PWM0_OUT,

	/* I2S */
	GPIO28_I2S_BITCLK_OUT,
	GPIO29_I2S_SDATA_IN,
	GPIO31_I2S_SYNC,
	GPIO113_I2S_SYSCLK,

	/* SSP 1 */
	GPIO23_SSP1_SCLK,
	GPIO24_SSP1_SFRM,
	GPIO25_SSP1_TXD,

	/* SSP 2 */
	GPIO19_SSP2_SCLK,
	GPIO14_SSP2_SFRM,
	GPIO89_SSP2_TXD,
	GPIO88_SSP2_RXD,

	/* MMC */
	GPIO32_MMC_CLK,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO112_MMC_CMD,

	/* LCD */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
	GPIO77_LCD_BIAS,

	/* QCI */
	GPIO12_CIF_DD_7,
	GPIO17_CIF_DD_6,
	GPIO50_CIF_DD_3,
	GPIO51_CIF_DD_2,
	GPIO52_CIF_DD_4,
	GPIO53_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO55_CIF_DD_1,
	GPIO81_CIF_DD_0,
	GPIO82_CIF_DD_5,
	GPIO84_CIF_FV,
	GPIO85_CIF_LV,

	/* Magician specific input GPIOs */
	GPIO9_GPIO,	/* unknown */
	GPIO10_GPIO,	/* GSM_IRQ */
	GPIO13_GPIO,	/* CPLD_IRQ */
	GPIO107_GPIO,	/* DS1WM_IRQ */
	GPIO108_GPIO,	/* GSM_READY */
	GPIO115_GPIO,	/* nPEN_IRQ */

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,
};

/*
 * IRDA
 */

static struct pxaficp_platform_data magician_ficp_info = {
	.gpio_pwdown		= GPIO83_MAGICIAN_nIR_EN,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
};

/*
 * GPIO Keys
 */

#define INIT_KEY(_code, _gpio, _desc)	\
	{				\
		.code   = KEY_##_code,	\
		.gpio   = _gpio,	\
		.desc   = _desc,	\
		.type   = EV_KEY,	\
		.wakeup = 1,		\
	}

static struct gpio_keys_button magician_button_table[] = {
	INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
	INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
	INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
	INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
	INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
	INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
	INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
	INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
	INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
	INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
	INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
	INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
	INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
	INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
	INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
};

static struct gpio_keys_platform_data gpio_keys_data = {
	.buttons  = magician_button_table,
	.nbuttons = ARRAY_SIZE(magician_button_table),
};

static struct platform_device gpio_keys = {
	.name = "gpio-keys",
	.dev  = {
		.platform_data = &gpio_keys_data,
	},
	.id   = -1,
};


/*
 * EGPIO (Xilinx CPLD)
 *
 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
 */

static struct resource egpio_resources[] = {
	[0] = {
		.start = PXA_CS3_PHYS,
		.end   = PXA_CS3_PHYS + 0x20 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
		.end   = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
		.flags = IORESOURCE_IRQ,
	},
};

static struct htc_egpio_chip egpio_chips[] = {
	[0] = {
		.reg_start = 0,
		.gpio_base = MAGICIAN_EGPIO(0, 0),
		.num_gpios = 24,
		.direction = HTC_EGPIO_OUTPUT,
		.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
	},
	[1] = {
		.reg_start = 4,
		.gpio_base = MAGICIAN_EGPIO(4, 0),
		.num_gpios = 24,
		.direction = HTC_EGPIO_INPUT,
	},
};

static struct htc_egpio_platform_data egpio_info = {
	.reg_width    = 8,
	.bus_width    = 32,
	.irq_base     = IRQ_BOARD_START,
	.num_irqs     = 4,
	.ack_register = 3,
	.chip         = egpio_chips,
	.num_chips    = ARRAY_SIZE(egpio_chips),
};

static struct platform_device egpio = {
	.name          = "htc-egpio",
	.id            = -1,
	.resource      = egpio_resources,
	.num_resources = ARRAY_SIZE(egpio_resources),
	.dev = {
		.platform_data = &egpio_info,
	},
};

/*
 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
 */

static struct pxafb_mode_info toppoly_modes[] = {
	{
		.pixclock     = 96153,
		.bpp          = 16,
		.xres         = 240,
		.yres         = 320,
		.hsync_len    = 11,
		.vsync_len    = 3,
		.left_margin  = 19,
		.upper_margin = 2,
		.right_margin = 10,
		.lower_margin = 2,
		.sync         = 0,
	},
};

static struct pxafb_mode_info samsung_modes[] = {
	{
		.pixclock     = 96153,
		.bpp          = 16,
		.xres         = 240,
		.yres         = 320,
		.hsync_len    = 8,
		.vsync_len    = 4,
		.left_margin  = 9,
		.upper_margin = 4,
		.right_margin = 9,
		.lower_margin = 4,
		.sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
	},
};

static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
{
	pr_debug("Toppoly LCD power\n");

	if (on) {
		pr_debug("on\n");
		gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
		udelay(2000);
		gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
		udelay(2000);
		/* FIXME: enable LCDC here */
		udelay(2000);
		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
		udelay(2000);
		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	} else {
		pr_debug("off\n");
		msleep(15);
		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
		udelay(500);
		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
		udelay(1000);
		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
		gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
	}
}

static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
{
	pr_debug("Samsung LCD power\n");

	if (on) {
		pr_debug("on\n");
		if (system_rev < 3)
			gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
		else
			gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
		mdelay(10);
		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
		mdelay(10);
		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
		mdelay(30);
		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
		mdelay(10);
	} else {
		pr_debug("off\n");
		mdelay(10);
		gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
		mdelay(30);
		gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
		mdelay(10);
		gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
		mdelay(10);
		if (system_rev < 3)
			gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
		else
			gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
	}
}

static struct pxafb_mach_info toppoly_info = {
	.modes           = toppoly_modes,
	.num_modes       = 1,
	.fixed_modes     = 1,
	.lcd_conn	= LCD_COLOR_TFT_16BPP,
	.pxafb_lcd_power = toppoly_lcd_power,
};

static struct pxafb_mach_info samsung_info = {
	.modes           = samsung_modes,
	.num_modes       = 1,
	.fixed_modes     = 1,
	.lcd_conn	 = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
			   LCD_ALTERNATE_MAPPING,
	.pxafb_lcd_power = samsung_lcd_power,
};

/*
 * Backlight
 */

static int magician_backlight_init(struct device *dev)
{
	int ret;

	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
	if (ret)
		goto err;
	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
	if (ret)
		goto err2;
	return 0;

err2:
	gpio_free(EGPIO_MAGICIAN_BL_POWER);
err:
	return ret;
}

static int magician_backlight_notify(int brightness)
{
	gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
	if (brightness >= 200) {
		gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
		return brightness - 72;
	} else {
		gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
		return brightness;
	}
}

static void magician_backlight_exit(struct device *dev)
{
	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	gpio_free(EGPIO_MAGICIAN_BL_POWER2);
}

static struct platform_pwm_backlight_data backlight_data = {
	.pwm_id         = 0,
	.max_brightness = 272,
	.dft_brightness = 100,
	.pwm_period_ns  = 30923,
	.init           = magician_backlight_init,
	.notify         = magician_backlight_notify,
	.exit           = magician_backlight_exit,
};

static struct platform_device backlight = {
	.name = "pwm-backlight",
	.id   = -1,
	.dev  = {
		.parent        = &pxa27x_device_pwm0.dev,
		.platform_data = &backlight_data,
	},
};

/*
 * LEDs
 */

static struct gpio_led gpio_leds[] = {
	{
		.name = "magician::vibra",
		.default_trigger = "none",
		.gpio = GPIO22_MAGICIAN_VIBRA_EN,
	},
	{
		.name = "magician::phone_bl",
		.default_trigger = "backlight",
		.gpio = GPIO103_MAGICIAN_LED_KP,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds = gpio_leds,
	.num_leds = ARRAY_SIZE(gpio_leds),
};

static struct platform_device leds_gpio = {
	.name = "leds-gpio",
	.id   = -1,
	.dev  = {
		.platform_data = &gpio_led_info,
	},
};

static struct pasic3_led pasic3_leds[] = {
	{
		.led = {
			.name            = "magician:red",
			.default_trigger = "ds2760-battery.0-charging",
		},
		.hw_num = 0,
		.bit2   = PASIC3_BIT2_LED0,
		.mask   = PASIC3_MASK_LED0,
	},
	{
		.led = {
			.name            = "magician:green",
			.default_trigger = "ds2760-battery.0-charging-or-full",
		},
		.hw_num = 1,
		.bit2   = PASIC3_BIT2_LED1,
		.mask   = PASIC3_MASK_LED1,
	},
	{
		.led = {
			.name            = "magician:blue",
			.default_trigger = "bluetooth",
		},
		.hw_num = 2,
		.bit2   = PASIC3_BIT2_LED2,
		.mask   = PASIC3_MASK_LED2,
	},
};

static struct pasic3_leds_machinfo pasic3_leds_info = {
	.num_leds   = ARRAY_SIZE(pasic3_leds),
	.power_gpio = EGPIO_MAGICIAN_LED_POWER,
	.leds       = pasic3_leds,
};

/*
 * PASIC3 with DS1WM
 */

static struct resource pasic3_resources[] = {
	[0] = {
		.start  = PXA_CS2_PHYS,
		.end	= PXA_CS2_PHYS + 0x1b,
		.flags  = IORESOURCE_MEM,
	},
	/* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
	[1] = {
		.start  = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
		.end    = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct pasic3_platform_data pasic3_platform_data = {
	.led_pdata  = &pasic3_leds_info,
	.clock_rate = 4000000,
};

static struct platform_device pasic3 = {
	.name		= "pasic3",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(pasic3_resources),
	.resource	= pasic3_resources,
	.dev = {
		.platform_data = &pasic3_platform_data,
	},
};

/*
 * USB "Transceiver"
 */

static struct resource gpio_vbus_resource = {
	.flags = IORESOURCE_IRQ,
	.start = IRQ_MAGICIAN_VBUS,
	.end   = IRQ_MAGICIAN_VBUS,
};

static struct gpio_vbus_mach_info gpio_vbus_info = {
	.gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
	.gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
};

static struct platform_device gpio_vbus = {
	.name          = "gpio-vbus",
	.id            = -1,
	.num_resources = 1,
	.resource      = &gpio_vbus_resource,
	.dev = {
		.platform_data = &gpio_vbus_info,
	},
};

/*
 * External power
 */

static int power_supply_init(struct device *dev)
{
	return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
}

static int magician_is_ac_online(void)
{
	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
}

static void power_supply_exit(struct device *dev)
{
	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
}

static char *magician_supplicants[] = {
	"ds2760-battery.0", "backup-battery"
};

static struct pda_power_pdata power_supply_info = {
	.init            = power_supply_init,
	.is_ac_online    = magician_is_ac_online,
	.exit            = power_supply_exit,
	.supplied_to     = magician_supplicants,
	.num_supplicants = ARRAY_SIZE(magician_supplicants),
};

static struct resource power_supply_resources[] = {
	[0] = {
		.name  = "ac",
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
		         IORESOURCE_IRQ_LOWEDGE,
		.start = IRQ_MAGICIAN_VBUS,
		.end   = IRQ_MAGICIAN_VBUS,
	},
	[1] = {
		.name  = "usb",
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
		         IORESOURCE_IRQ_LOWEDGE,
		.start = IRQ_MAGICIAN_VBUS,
		.end   = IRQ_MAGICIAN_VBUS,
	},
};

static struct platform_device power_supply = {
	.name = "pda-power",
	.id   = -1,
	.dev  = {
		.platform_data = &power_supply_info,
	},
	.resource      = power_supply_resources,
	.num_resources = ARRAY_SIZE(power_supply_resources),
};

/*
 * Battery charger
 */

static struct regulator_consumer_supply bq24022_consumers[] = {
	{
		.dev = &gpio_vbus.dev,
		.supply = "vbus_draw",
	},
	{
		.dev = &power_supply.dev,
		.supply = "ac_draw",
	},
};

static struct regulator_init_data bq24022_init_data = {
	.constraints = {
		.max_uA         = 500000,
		.valid_ops_mask = REGULATOR_CHANGE_CURRENT,
	},
	.num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
	.consumer_supplies      = bq24022_consumers,
};

static struct bq24022_mach_info bq24022_info = {
	.gpio_nce   = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
	.gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
	.init_data  = &bq24022_init_data,
};

static struct platform_device bq24022 = {
	.name = "bq24022",
	.id   = -1,
	.dev  = {
		.platform_data = &bq24022_info,
	},
};

/*
 * MMC/SD
 */

static int magician_mci_init(struct device *dev,
				irq_handler_t detect_irq, void *data)
{
	return request_irq(IRQ_MAGICIAN_SD, detect_irq,
				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
				"mmc card detect", data);
}

static void magician_mci_exit(struct device *dev, void *data)
{
	free_irq(IRQ_MAGICIAN_SD, data);
}

static struct pxamci_platform_data magician_mci_info = {
	.ocr_mask 		= MMC_VDD_32_33|MMC_VDD_33_34,
	.init     		= magician_mci_init,
	.exit     		= magician_mci_exit,
	.gpio_card_detect	= -1,
	.gpio_card_ro		= EGPIO_MAGICIAN_nSD_READONLY,
	.gpio_card_ro_invert	= 1,
	.gpio_power		= EGPIO_MAGICIAN_SD_POWER,
};


/*
 * USB OHCI
 */

static struct pxaohci_platform_data magician_ohci_info = {
	.port_mode	= PMM_PERPORT_MODE,
	.flags		= ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
	.power_budget	= 0,
};


/*
 * StrataFlash
 */

static void magician_set_vpp(struct map_info *map, int vpp)
{
	gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
}

static struct resource strataflash_resource = {
	.start = PXA_CS0_PHYS,
	.end   = PXA_CS0_PHYS + SZ_64M - 1,
	.flags = IORESOURCE_MEM,
};

static struct physmap_flash_data strataflash_data = {
	.width = 4,
	.set_vpp = magician_set_vpp,
};

static struct platform_device strataflash = {
	.name          = "physmap-flash",
	.id            = -1,
	.resource      = &strataflash_resource,
	.num_resources = 1,
	.dev = {
		.platform_data = &strataflash_data,
	},
};

/*
 * I2C
 */

static struct i2c_pxa_platform_data i2c_info = {
	.fast_mode = 1,
};

/*
 * Platform devices
 */

static struct platform_device *devices[] __initdata = {
	&gpio_keys,
	&egpio,
	&backlight,
	&pasic3,
	&bq24022,
	&gpio_vbus,
	&power_supply,
	&strataflash,
	&leds_gpio,
};

static void __init magician_init(void)
{
	void __iomem *cpld;
	int lcd_select;
	int err;

	gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
	gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");

	pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));

	platform_add_devices(ARRAY_AND_SIZE(devices));

	err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
	if (!err) {
		gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
		pxa_set_ficp_info(&magician_ficp_info);
	}
	pxa27x_set_i2c_power_info(NULL);
	pxa_set_i2c_info(&i2c_info);
	pxa_set_mci_info(&magician_mci_info);
	pxa_set_ohci_info(&magician_ohci_info);

	/* Check LCD type we have */
	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
	if (cpld) {
		u8 board_id = __raw_readb(cpld+0x14);
		iounmap(cpld);
		system_rev = board_id & 0x7;
		lcd_select = board_id & 0x8;
		pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
		if (lcd_select && (system_rev < 3)) {
			gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
			gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
		}
		gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
		gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
		gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
		gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
		gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
		gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
		set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
	} else
		pr_err("LCD detection: CPLD mapping failed\n");
}


MACHINE_START(MAGICIAN, "HTC Magician")
	.phys_io = 0x40000000,
	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	.boot_params = 0xa0000100,
	.map_io = pxa_map_io,
	.init_irq = pxa27x_init_irq,
	.init_machine = magician_init,
	.timer = &pxa_timer,
MACHINE_END
Commit	Line	Data
e5c271ec PZ	1	/*
	2	* Support for HTC Magician PDA phones:
	3	* i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
	4	* and T-Mobile MDA Compact.
	5	*
	6	* Copyright (c) 2006-2007 Philipp Zabel
	7	*
	8	* Based on hx4700.c, spitz.c and others.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*
	14	*/
	15
	16	#include <linux/kernel.h>
	17	#include <linux/init.h>
	18	#include <linux/platform_device.h>
e07ff8d8	19	#include <linux/delay.h>
e181191a	20	#include <linux/gpio.h>
e5c271ec PZ	21	#include <linux/gpio_keys.h>
e5c271ec PZ	22	#include <linux/input.h>
70e357f8	23	#include <linux/mfd/htc-egpio.h>
81447b2e	24	#include <linux/mfd/htc-pasic3.h>
e5c271ec	25	#include <linux/mtd/physmap.h>
350d115d	26	#include <linux/pda_power.h>
85847a36	27	#include <linux/pwm_backlight.h>
eb650b9e PZ	28	#include <linux/regulator/bq24022.h>
eb650b9e PZ	29	#include <linux/regulator/machine.h>
6489c611	30	#include <linux/usb/gpio_vbus.h>
e5c271ec	31
a09e64fb	32	#include <mach/hardware.h>
e5c271ec PZ	33	#include <asm/mach-types.h>
e5c271ec PZ	34	#include <asm/mach/arch.h>
51c62982 EM	35
51c62982 EM	36	#include <mach/pxa27x.h>
a09e64fb	37	#include <mach/magician.h>
a09e64fb	38	#include <mach/pxafb.h>
f0a83701	39	#include <plat/i2c.h>
a09e64fb RK	40	#include <mach/mmc.h>
	41	#include <mach/irda.h>
	42	#include <mach/ohci.h>
e5c271ec	43
85847a36	44	#include "devices.h"
e5c271ec PZ	45	#include "generic.h"
e5c271ec PZ	46
7a97010e	47	static unsigned long magician_pin_config[] __initdata = {
b168281c PZ	48
	49	/* SDRAM and Static Memory I/O Signals */
	50	GPIO20_nSDCS_2,
	51	GPIO21_nSDCS_3,
	52	GPIO15_nCS_1,
	53	GPIO78_nCS_2, /* PASIC3 */
	54	GPIO79_nCS_3, /* EGPIO CPLD */
	55	GPIO80_nCS_4,
	56	GPIO33_nCS_5,
	57
	58	/* I2C */
	59	GPIO117_I2C_SCL,
	60	GPIO118_I2C_SDA,
	61
	62	/* PWM 0 */
	63	GPIO16_PWM0_OUT,
	64
	65	/* I2S */
	66	GPIO28_I2S_BITCLK_OUT,
	67	GPIO29_I2S_SDATA_IN,
	68	GPIO31_I2S_SYNC,
	69	GPIO113_I2S_SYSCLK,
	70
16c3ea43 PZ	71	/* SSP 1 */
	72	GPIO23_SSP1_SCLK,
	73	GPIO24_SSP1_SFRM,
	74	GPIO25_SSP1_TXD,
	75
b168281c PZ	76	/* SSP 2 */
	77	GPIO19_SSP2_SCLK,
	78	GPIO14_SSP2_SFRM,
	79	GPIO89_SSP2_TXD,
	80	GPIO88_SSP2_RXD,
	81
	82	/* MMC */
	83	GPIO32_MMC_CLK,
	84	GPIO92_MMC_DAT_0,
	85	GPIO109_MMC_DAT_1,
	86	GPIO110_MMC_DAT_2,
	87	GPIO111_MMC_DAT_3,
	88	GPIO112_MMC_CMD,
	89
	90	/* LCD */
	91	GPIO58_LCD_LDD_0,
	92	GPIO59_LCD_LDD_1,
	93	GPIO60_LCD_LDD_2,
	94	GPIO61_LCD_LDD_3,
	95	GPIO62_LCD_LDD_4,
	96	GPIO63_LCD_LDD_5,
	97	GPIO64_LCD_LDD_6,
	98	GPIO65_LCD_LDD_7,
	99	GPIO66_LCD_LDD_8,
	100	GPIO67_LCD_LDD_9,
	101	GPIO68_LCD_LDD_10,
	102	GPIO69_LCD_LDD_11,
	103	GPIO70_LCD_LDD_12,
	104	GPIO71_LCD_LDD_13,
	105	GPIO72_LCD_LDD_14,
	106	GPIO73_LCD_LDD_15,
	107	GPIO74_LCD_FCLK,
	108	GPIO75_LCD_LCLK,
	109	GPIO76_LCD_PCLK,
	110	GPIO77_LCD_BIAS,
	111
	112	/* QCI */
	113	GPIO12_CIF_DD_7,
	114	GPIO17_CIF_DD_6,
	115	GPIO50_CIF_DD_3,
	116	GPIO51_CIF_DD_2,
	117	GPIO52_CIF_DD_4,
	118	GPIO53_CIF_MCLK,
	119	GPIO54_CIF_PCLK,
	120	GPIO55_CIF_DD_1,
	121	GPIO81_CIF_DD_0,
	122	GPIO82_CIF_DD_5,
	123	GPIO84_CIF_FV,
	124	GPIO85_CIF_LV,
2f131958 PZ	125
	126	/* Magician specific input GPIOs */
	127	GPIO9_GPIO, /* unknown */
	128	GPIO10_GPIO, /* GSM_IRQ */
	129	GPIO13_GPIO, /* CPLD_IRQ */
	130	GPIO107_GPIO, /* DS1WM_IRQ */
	131	GPIO108_GPIO, /* GSM_READY */
	132	GPIO115_GPIO, /* nPEN_IRQ */
6f584cfa EM	133
	134	/* I2C */
	135	GPIO117_I2C_SCL,
	136	GPIO118_I2C_SDA,
b168281c PZ	137	};
b168281c PZ	138
e5c271ec PZ	139	/*
	140	* IRDA
	141	*/
	142
e5c271ec	143	static struct pxaficp_platform_data magician_ficp_info = {
c4bd0172 MV	144	.gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
c4bd0172 MV	145	.transceiver_cap = IR_SIRMODE \| IR_OFF,
e5c271ec PZ	146	};
	147
	148	/*
	149	* GPIO Keys
	150	*/
	151
51c10bbc PZ	152	#define INIT_KEY(_code, _gpio, _desc) \
	153	{ \
	154	.code = KEY_##_code, \
	155	.gpio = _gpio, \
	156	.desc = _desc, \
	157	.type = EV_KEY, \
	158	.wakeup = 1, \
	159	}
	160
e5c271ec	161	static struct gpio_keys_button magician_button_table[] = {
51c10bbc PZ	162	INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
	163	INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
	164	INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
	165	INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
	166	INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
	167	INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
	168	INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
	169	INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
	170	INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
	171	INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
	172	INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
	173	INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
	174	INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
	175	INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
	176	INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
e5c271ec PZ	177	};
	178
	179	static struct gpio_keys_platform_data gpio_keys_data = {
	180	.buttons = magician_button_table,
	181	.nbuttons = ARRAY_SIZE(magician_button_table),
	182	};
	183
	184	static struct platform_device gpio_keys = {
	185	.name = "gpio-keys",
	186	.dev = {
	187	.platform_data = &gpio_keys_data,
	188	},
	189	.id = -1,
	190	};
	191
70e357f8 PZ	192
	193	/*
	194	* EGPIO (Xilinx CPLD)
	195	*
	196	* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
	197	*/
	198
	199	static struct resource egpio_resources[] = {
	200	[0] = {
	201	.start = PXA_CS3_PHYS,
23804614	202	.end = PXA_CS3_PHYS + 0x20 - 1,
70e357f8 PZ	203	.flags = IORESOURCE_MEM,
	204	},
	205	[1] = {
	206	.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	207	.end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	208	.flags = IORESOURCE_IRQ,
	209	},
	210	};
	211
	212	static struct htc_egpio_chip egpio_chips[] = {
	213	[0] = {
	214	.reg_start = 0,
	215	.gpio_base = MAGICIAN_EGPIO(0, 0),
	216	.num_gpios = 24,
	217	.direction = HTC_EGPIO_OUTPUT,
	218	.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
	219	},
	220	[1] = {
	221	.reg_start = 4,
	222	.gpio_base = MAGICIAN_EGPIO(4, 0),
	223	.num_gpios = 24,
	224	.direction = HTC_EGPIO_INPUT,
	225	},
	226	};
	227
	228	static struct htc_egpio_platform_data egpio_info = {
	229	.reg_width = 8,
	230	.bus_width = 32,
	231	.irq_base = IRQ_BOARD_START,
	232	.num_irqs = 4,
	233	.ack_register = 3,
	234	.chip = egpio_chips,
	235	.num_chips = ARRAY_SIZE(egpio_chips),
	236	};
	237
	238	static struct platform_device egpio = {
	239	.name = "htc-egpio",
	240	.id = -1,
	241	.resource = egpio_resources,
	242	.num_resources = ARRAY_SIZE(egpio_resources),
	243	.dev = {
	244	.platform_data = &egpio_info,
	245	},
	246	};
	247
e5c271ec	248	/*
e07ff8d8	249	* LCD - Toppoly TD028STEB1 or Samsung LTP280QV
e5c271ec PZ	250	*/
	251
	252	static struct pxafb_mode_info toppoly_modes[] = {
	253	{
	254	.pixclock = 96153,
	255	.bpp = 16,
	256	.xres = 240,
	257	.yres = 320,
	258	.hsync_len = 11,
	259	.vsync_len = 3,
	260	.left_margin = 19,
	261	.upper_margin = 2,
	262	.right_margin = 10,
	263	.lower_margin = 2,
	264	.sync = 0,
	265	},
	266	};
	267
e07ff8d8 PZ	268	static struct pxafb_mode_info samsung_modes[] = {
	269	{
	270	.pixclock = 96153,
	271	.bpp = 16,
	272	.xres = 240,
	273	.yres = 320,
	274	.hsync_len = 8,
	275	.vsync_len = 4,
	276	.left_margin = 9,
	277	.upper_margin = 4,
	278	.right_margin = 9,
	279	.lower_margin = 4,
	280	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	281	},
	282	};
	283
	284	static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
	285	{
	286	pr_debug("Toppoly LCD power\n");
	287
	288	if (on) {
	289	pr_debug("on\n");
	290	gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
	291	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	292	udelay(2000);
	293	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	294	udelay(2000);
	295	/* FIXME: enable LCDC here */
	296	udelay(2000);
	297	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	298	udelay(2000);
	299	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	300	} else {
	301	pr_debug("off\n");
	302	msleep(15);
	303	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	304	udelay(500);
	305	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	306	udelay(1000);
	307	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
	308	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
	309	}
	310	}
	311
	312	static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
	313	{
	314	pr_debug("Samsung LCD power\n");
	315
	316	if (on) {
	317	pr_debug("on\n");
	318	if (system_rev < 3)
	319	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
	320	else
	321	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	322	mdelay(10);
	323	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	324	mdelay(10);
	325	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	326	mdelay(30);
	327	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	328	mdelay(10);
	329	} else {
	330	pr_debug("off\n");
	331	mdelay(10);
332	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
333	mdelay(30);
334	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
335	mdelay(10);
336	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
337	mdelay(10);
338	if (system_rev < 3)
339	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
340	else
341	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
342	}
343	}
344
e5c271ec	345	static struct pxafb_mach_info toppoly_info = {
e07ff8d8 PZ	346	.modes = toppoly_modes,
	347	.num_modes = 1,
	348	.fixed_modes = 1,
9587319b	349	.lcd_conn = LCD_COLOR_TFT_16BPP,
e07ff8d8 PZ	350	.pxafb_lcd_power = toppoly_lcd_power,
	351	};
	352
	353	static struct pxafb_mach_info samsung_info = {
	354	.modes = samsung_modes,
	355	.num_modes = 1,
	356	.fixed_modes = 1,
9587319b EM	357	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|\
9587319b EM	358	LCD_ALTERNATE_MAPPING,
e07ff8d8	359	.pxafb_lcd_power = samsung_lcd_power,
e5c271ec PZ	360	};
	361
	362	/*
	363	* Backlight
	364	*/
	365
85847a36	366	static int magician_backlight_init(struct device *dev)
e5c271ec	367	{
85847a36 PZ	368	int ret;
	369
	370	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
	371	if (ret)
	372	goto err;
	373	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
	374	if (ret)
	375	goto err2;
	376	return 0;
	377
	378	err2:
	379	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	380	err:
	381	return ret;
	382	}
	383
	384	static int magician_backlight_notify(int brightness)
	385	{
	386	gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
	387	if (brightness >= 200) {
	388	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
	389	return brightness - 72;
e5c271ec	390	} else {
85847a36 PZ	391	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
85847a36 PZ	392	return brightness;
e5c271ec PZ	393	}
	394	}
	395
85847a36 PZ	396	static void magician_backlight_exit(struct device *dev)
	397	{
	398	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	399	gpio_free(EGPIO_MAGICIAN_BL_POWER2);
	400	}
	401
	402	static struct platform_pwm_backlight_data backlight_data = {
	403	.pwm_id = 0,
	404	.max_brightness = 272,
	405	.dft_brightness = 100,
	406	.pwm_period_ns = 30923,
	407	.init = magician_backlight_init,
	408	.notify = magician_backlight_notify,
	409	.exit = magician_backlight_exit,
e5c271ec PZ	410	};
	411
	412	static struct platform_device backlight = {
85847a36	413	.name = "pwm-backlight",
14d1012d	414	.id = -1,
e5c271ec	415	.dev = {
85847a36 PZ	416	.parent = &pxa27x_device_pwm0.dev,
85847a36 PZ	417	.platform_data = &backlight_data,
e5c271ec	418	},
e5c271ec PZ	419	};
e5c271ec PZ	420
81447b2e PZ	421	/*
	422	* LEDs
	423	*/
	424
a55facae	425	static struct gpio_led gpio_leds[] = {
81447b2e PZ	426	{
	427	.name = "magician::vibra",
	428	.default_trigger = "none",
	429	.gpio = GPIO22_MAGICIAN_VIBRA_EN,
	430	},
	431	{
	432	.name = "magician::phone_bl",
05199ecb	433	.default_trigger = "backlight",
81447b2e PZ	434	.gpio = GPIO103_MAGICIAN_LED_KP,
	435	},
	436	};
	437
	438	static struct gpio_led_platform_data gpio_led_info = {
	439	.leds = gpio_leds,
	440	.num_leds = ARRAY_SIZE(gpio_leds),
	441	};
	442
	443	static struct platform_device leds_gpio = {
	444	.name = "leds-gpio",
	445	.id = -1,
	446	.dev = {
	447	.platform_data = &gpio_led_info,
	448	},
	449	};
	450
	451	static struct pasic3_led pasic3_leds[] = {
	452	{
	453	.led = {
	454	.name = "magician:red",
	455	.default_trigger = "ds2760-battery.0-charging",
	456	},
	457	.hw_num = 0,
	458	.bit2 = PASIC3_BIT2_LED0,
	459	.mask = PASIC3_MASK_LED0,
	460	},
	461	{
	462	.led = {
	463	.name = "magician:green",
	464	.default_trigger = "ds2760-battery.0-charging-or-full",
	465	},
	466	.hw_num = 1,
	467	.bit2 = PASIC3_BIT2_LED1,
	468	.mask = PASIC3_MASK_LED1,
	469	},
	470	{
	471	.led = {
	472	.name = "magician:blue",
	473	.default_trigger = "bluetooth",
	474	},
	475	.hw_num = 2,
	476	.bit2 = PASIC3_BIT2_LED2,
	477	.mask = PASIC3_MASK_LED2,
	478	},
	479	};
	480
e03e0590	481	static struct pasic3_leds_machinfo pasic3_leds_info = {
81447b2e PZ	482	.num_leds = ARRAY_SIZE(pasic3_leds),
	483	.power_gpio = EGPIO_MAGICIAN_LED_POWER,
	484	.leds = pasic3_leds,
	485	};
	486
	487	/*
	488	* PASIC3 with DS1WM
	489	*/
	490
	491	static struct resource pasic3_resources[] = {
	492	[0] = {
	493	.start = PXA_CS2_PHYS,
	494	.end = PXA_CS2_PHYS + 0x1b,
	495	.flags = IORESOURCE_MEM,
	496	},
	497	/* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
	498	[1] = {
	499	.start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	500	.end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	501	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	502	}
	503	};
	504
	505	static struct pasic3_platform_data pasic3_platform_data = {
81447b2e PZ	506	.led_pdata = &pasic3_leds_info,
	507	.clock_rate = 4000000,
	508	};
	509
	510	static struct platform_device pasic3 = {
	511	.name = "pasic3",
	512	.id = -1,
	513	.num_resources = ARRAY_SIZE(pasic3_resources),
	514	.resource = pasic3_resources,
	515	.dev = {
	516	.platform_data = &pasic3_platform_data,
	517	},
	518	};
e5c271ec	519
6489c611 PZ	520	/*
	521	* USB "Transceiver"
	522	*/
	523
	524	static struct resource gpio_vbus_resource = {
	525	.flags = IORESOURCE_IRQ,
	526	.start = IRQ_MAGICIAN_VBUS,
	527	.end = IRQ_MAGICIAN_VBUS,
	528	};
	529
	530	static struct gpio_vbus_mach_info gpio_vbus_info = {
	531	.gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
	532	.gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
	533	};
	534
	535	static struct platform_device gpio_vbus = {
	536	.name = "gpio-vbus",
	537	.id = -1,
	538	.num_resources = 1,
	539	.resource = &gpio_vbus_resource,
	540	.dev = {
	541	.platform_data = &gpio_vbus_info,
	542	},
	543	};
	544
350d115d PZ	545	/*
	546	* External power
	547	*/
	548
ff279202 PZ	549	static int power_supply_init(struct device *dev)
ff279202 PZ	550	{
eb650b9e	551	return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
ff279202 PZ	552	}
ff279202 PZ	553
350d115d PZ	554	static int magician_is_ac_online(void)
	555	{
	556	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
	557	}
	558
ff279202 PZ	559	static void power_supply_exit(struct device *dev)
ff279202 PZ	560	{
ff279202 PZ	561	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	562	}
	563
81447b2e PZ	564	static char *magician_supplicants[] = {
	565	"ds2760-battery.0", "backup-battery"
	566	};
	567
350d115d	568	static struct pda_power_pdata power_supply_info = {
ff279202	569	.init = power_supply_init,
81447b2e	570	.is_ac_online = magician_is_ac_online,
ff279202	571	.exit = power_supply_exit,
81447b2e PZ	572	.supplied_to = magician_supplicants,
81447b2e PZ	573	.num_supplicants = ARRAY_SIZE(magician_supplicants),
350d115d PZ	574	};
	575
	576	static struct resource power_supply_resources[] = {
	577	[0] = {
	578	.name = "ac",
d942d778 PZ	579	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE \|
d942d778 PZ	580	IORESOURCE_IRQ_LOWEDGE,
6489c611 PZ	581	.start = IRQ_MAGICIAN_VBUS,
6489c611 PZ	582	.end = IRQ_MAGICIAN_VBUS,
350d115d PZ	583	},
	584	[1] = {
	585	.name = "usb",
d942d778 PZ	586	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE \|
d942d778 PZ	587	IORESOURCE_IRQ_LOWEDGE,
6489c611 PZ	588	.start = IRQ_MAGICIAN_VBUS,
6489c611 PZ	589	.end = IRQ_MAGICIAN_VBUS,
350d115d PZ	590	},
	591	};
	592
	593	static struct platform_device power_supply = {
	594	.name = "pda-power",
	595	.id = -1,
	596	.dev = {
	597	.platform_data = &power_supply_info,
	598	},
	599	.resource = power_supply_resources,
	600	.num_resources = ARRAY_SIZE(power_supply_resources),
	601	};
	602
eb650b9e PZ	603	/*
	604	* Battery charger
	605	*/
	606
	607	static struct regulator_consumer_supply bq24022_consumers[] = {
	608	{
	609	.dev = &gpio_vbus.dev,
	610	.supply = "vbus_draw",
	611	},
	612	{
	613	.dev = &power_supply.dev,
	614	.supply = "ac_draw",
	615	},
	616	};
	617
	618	static struct regulator_init_data bq24022_init_data = {
	619	.constraints = {
	620	.max_uA = 500000,
	621	.valid_ops_mask = REGULATOR_CHANGE_CURRENT,
	622	},
	623	.num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
	624	.consumer_supplies = bq24022_consumers,
	625	};
	626
	627	static struct bq24022_mach_info bq24022_info = {
	628	.gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
	629	.gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
	630	.init_data = &bq24022_init_data,
	631	};
	632
	633	static struct platform_device bq24022 = {
	634	.name = "bq24022",
	635	.id = -1,
	636	.dev = {
	637	.platform_data = &bq24022_info,
	638	},
	639	};
350d115d	640
bdb0c16a PZ	641	/*
	642	* MMC/SD
	643	*/
	644
	645	static int magician_mci_init(struct device *dev,
	646	irq_handler_t detect_irq, void *data)
	647	{
7a648256	648	return request_irq(IRQ_MAGICIAN_SD, detect_irq,
bdb0c16a	649	IRQF_DISABLED \| IRQF_SAMPLE_RANDOM,
7a648256	650	"mmc card detect", data);
bdb0c16a PZ	651	}
	652
	653	static void magician_mci_exit(struct device dev, void data)
	654	{
	655	free_irq(IRQ_MAGICIAN_SD, data);
	656	}
	657
	658	static struct pxamci_platform_data magician_mci_info = {
7a648256 RJ	659	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	660	.init = magician_mci_init,
	661	.exit = magician_mci_exit,
	662	.gpio_card_detect = -1,
	663	.gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
	664	.gpio_card_ro_invert = 1,
	665	.gpio_power = EGPIO_MAGICIAN_SD_POWER,
bdb0c16a PZ	666	};
	667
	668
e5c271ec PZ	669	/*
	670	* USB OHCI
	671	*/
	672
e5c271ec	673	static struct pxaohci_platform_data magician_ohci_info = {
097b5334 EM	674	.port_mode = PMM_PERPORT_MODE,
	675	.flags = ENABLE_PORT1 \| ENABLE_PORT3 \| POWER_CONTROL_LOW,
	676	.power_budget = 0,
e5c271ec PZ	677	};
	678
	679
	680	/*
	681	* StrataFlash
	682	*/
	683
aa797590 PZ	684	static void magician_set_vpp(struct map_info *map, int vpp)
	685	{
	686	gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
	687	}
	688
e5c271ec PZ	689	static struct resource strataflash_resource = {
e5c271ec PZ	690	.start = PXA_CS0_PHYS,
fcb78d1f	691	.end = PXA_CS0_PHYS + SZ_64M - 1,
e5c271ec PZ	692	.flags = IORESOURCE_MEM,
	693	};
	694
	695	static struct physmap_flash_data strataflash_data = {
	696	.width = 4,
aa797590	697	.set_vpp = magician_set_vpp,
e5c271ec PZ	698	};
	699
	700	static struct platform_device strataflash = {
	701	.name = "physmap-flash",
	702	.id = -1,
e5c271ec	703	.resource = &strataflash_resource,
70e357f8	704	.num_resources = 1,
e5c271ec PZ	705	.dev = {
	706	.platform_data = &strataflash_data,
	707	},
	708	};
	709
f8f9d5ec PZ	710	/*
	711	* I2C
	712	*/
	713
	714	static struct i2c_pxa_platform_data i2c_info = {
	715	.fast_mode = 1,
	716	};
	717
e5c271ec PZ	718	/*
	719	* Platform devices
	720	*/
	721
	722	static struct platform_device *devices[] __initdata = {
	723	&gpio_keys,
70e357f8	724	&egpio,
e5c271ec	725	&backlight,
81447b2e	726	&pasic3,
eb650b9e	727	&bq24022,
6489c611	728	&gpio_vbus,
350d115d	729	&power_supply,
e5c271ec	730	&strataflash,
81447b2e	731	&leds_gpio,
e5c271ec PZ	732	};
	733
	734	static void __init magician_init(void)
	735	{
e07ff8d8 PZ	736	void __iomem *cpld;
e07ff8d8 PZ	737	int lcd_select;
a1999cd1 PZ	738	int err;
	739
	740	gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
	741	gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
e07ff8d8	742
b168281c PZ	743	pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
b168281c PZ	744
2f1a5bf7	745	platform_add_devices(ARRAY_AND_SIZE(devices));
a1999cd1 PZ	746
	747	err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
	748	if (!err) {
	749	gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
	750	pxa_set_ficp_info(&magician_ficp_info);
	751	}
dee63169	752	pxa27x_set_i2c_power_info(NULL);
f8f9d5ec	753	pxa_set_i2c_info(&i2c_info);
bdb0c16a	754	pxa_set_mci_info(&magician_mci_info);
e5c271ec	755	pxa_set_ohci_info(&magician_ohci_info);
e07ff8d8 PZ	756
	757	/* Check LCD type we have */
	758	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
	759	if (cpld) {
	760	u8 board_id = __raw_readb(cpld+0x14);
a1999cd1	761	iounmap(cpld);
e07ff8d8 PZ	762	system_rev = board_id & 0x7;
e07ff8d8 PZ	763	lcd_select = board_id & 0x8;
e07ff8d8	764	pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
a1999cd1 PZ	765	if (lcd_select && (system_rev < 3)) {
	766	gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
	767	gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
	768	}
	769	gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
	770	gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
	771	gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
	772	gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	773	gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	774	gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
e07ff8d8 PZ	775	set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
	776	} else
	777	pr_err("LCD detection: CPLD mapping failed\n");
e5c271ec PZ	778	}
	779
	780
	781	MACHINE_START(MAGICIAN, "HTC Magician")
	782	.phys_io = 0x40000000,
	783	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	784	.boot_params = 0xa0000100,
	785	.map_io = pxa_map_io,
	786	.init_irq = pxa27x_init_irq,
	787	.init_machine = magician_init,
	788	.timer = &pxa_timer,
	789	MACHINE_END