[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 <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/magician.h>
#include <mach/mfp-pxa27x.h>
#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <mach/pxafb.h>
#include <mach/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 void magician_irda_transceiver_mode(struct device *dev, int mode)
{
	gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
	pxa2xx_transceiver_mode(dev, mode);
}

static struct pxaficp_platform_data magician_ficp_info = {
	.transceiver_cap  = IR_SIRMODE | IR_OFF,
	.transceiver_mode = magician_irda_transceiver_mode,
};

/*
 * 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,
		.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 = "none",
		.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 platform_device pasic3;

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 = {
	.bus_shift  = 2,
	.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,
	},
};

/*
 * External power
 */

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

	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
	if (ret)
		goto err_cs_ac;
	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
	if (ret)
		goto err_cs_usb;
	ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
	if (ret)
		goto err_chg_en;
	ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
	if (!ret)
		ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
	if (ret)
		goto err_nchg_en;

	return 0;

err_nchg_en:
	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
err_chg_en:
	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
err_cs_usb:
	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
err_cs_ac:
	return ret;
}

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

static int magician_is_usb_online(void)
{
	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
}

static void magician_set_charge(int flags)
{
	gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
	gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
}

static void power_supply_exit(struct device *dev)
{
	gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	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,
	.is_usb_online   = magician_is_usb_online,
	.set_charge      = magician_set_charge,
	.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,
		.start = IRQ_MAGICIAN_AC,
		.end   = IRQ_MAGICIAN_AC,
	},
	[1] = {
		.name  = "usb",
		.flags = IORESOURCE_IRQ,
		.start = IRQ_MAGICIAN_AC,
		.end   = IRQ_MAGICIAN_AC,
	},
};

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),
};


/*
 * MMC/SD
 */

static int magician_mci_init(struct device *dev,
				irq_handler_t detect_irq, void *data)
{
	int err;

	err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
				"MMC card detect", data);
	if (err)
		goto err_request_irq;
	err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
	if (err)
		goto err_request_power;
	err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
	if (err)
		goto err_request_readonly;

	return 0;

err_request_readonly:
	gpio_free(EGPIO_MAGICIAN_SD_POWER);
err_request_power:
	free_irq(IRQ_MAGICIAN_SD, data);
err_request_irq:
	return err;
}

static void magician_mci_setpower(struct device *dev, unsigned int vdd)
{
	struct pxamci_platform_data *pdata = dev->platform_data;

	gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
}

static int magician_mci_get_ro(struct device *dev)
{
	return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
}

static void magician_mci_exit(struct device *dev, void *data)
{
	gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
	gpio_free(EGPIO_MAGICIAN_SD_POWER);
	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,
	.get_ro   = magician_mci_get_ro,
	.setpower = magician_mci_setpower,
	.exit     = magician_mci_exit,
};


/*
 * 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,
	},
};

/*
 * Platform devices
 */

static struct platform_device *devices[] __initdata = {
	&gpio_keys,
	&egpio,
	&backlight,
	&pasic3,
	&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(devices, ARRAY_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(NULL);
	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>
e5c271ec	28
a09e64fb	29	#include <mach/hardware.h>
e5c271ec PZ	30	#include <asm/mach-types.h>
e5c271ec PZ	31	#include <asm/mach/arch.h>
a09e64fb RK	32	#include <mach/magician.h>
	33	#include <mach/mfp-pxa27x.h>
	34	#include <mach/pxa-regs.h>
	35	#include <mach/pxa2xx-regs.h>
	36	#include <mach/pxafb.h>
	37	#include <mach/i2c.h>
	38	#include <mach/mmc.h>
	39	#include <mach/irda.h>
	40	#include <mach/ohci.h>
e5c271ec	41
85847a36	42	#include "devices.h"
e5c271ec PZ	43	#include "generic.h"
e5c271ec PZ	44
7a97010e	45	static unsigned long magician_pin_config[] __initdata = {
b168281c PZ	46
	47	/* SDRAM and Static Memory I/O Signals */
	48	GPIO20_nSDCS_2,
	49	GPIO21_nSDCS_3,
	50	GPIO15_nCS_1,
	51	GPIO78_nCS_2, /* PASIC3 */
	52	GPIO79_nCS_3, /* EGPIO CPLD */
	53	GPIO80_nCS_4,
	54	GPIO33_nCS_5,
	55
	56	/* I2C */
	57	GPIO117_I2C_SCL,
	58	GPIO118_I2C_SDA,
	59
	60	/* PWM 0 */
	61	GPIO16_PWM0_OUT,
	62
	63	/* I2S */
	64	GPIO28_I2S_BITCLK_OUT,
	65	GPIO29_I2S_SDATA_IN,
	66	GPIO31_I2S_SYNC,
	67	GPIO113_I2S_SYSCLK,
	68
16c3ea43 PZ	69	/* SSP 1 */
	70	GPIO23_SSP1_SCLK,
	71	GPIO24_SSP1_SFRM,
	72	GPIO25_SSP1_TXD,
	73
b168281c PZ	74	/* SSP 2 */
	75	GPIO19_SSP2_SCLK,
	76	GPIO14_SSP2_SFRM,
	77	GPIO89_SSP2_TXD,
	78	GPIO88_SSP2_RXD,
	79
	80	/* MMC */
	81	GPIO32_MMC_CLK,
	82	GPIO92_MMC_DAT_0,
	83	GPIO109_MMC_DAT_1,
	84	GPIO110_MMC_DAT_2,
	85	GPIO111_MMC_DAT_3,
	86	GPIO112_MMC_CMD,
	87
	88	/* LCD */
	89	GPIO58_LCD_LDD_0,
	90	GPIO59_LCD_LDD_1,
	91	GPIO60_LCD_LDD_2,
	92	GPIO61_LCD_LDD_3,
	93	GPIO62_LCD_LDD_4,
	94	GPIO63_LCD_LDD_5,
	95	GPIO64_LCD_LDD_6,
	96	GPIO65_LCD_LDD_7,
	97	GPIO66_LCD_LDD_8,
	98	GPIO67_LCD_LDD_9,
	99	GPIO68_LCD_LDD_10,
	100	GPIO69_LCD_LDD_11,
	101	GPIO70_LCD_LDD_12,
	102	GPIO71_LCD_LDD_13,
	103	GPIO72_LCD_LDD_14,
	104	GPIO73_LCD_LDD_15,
	105	GPIO74_LCD_FCLK,
	106	GPIO75_LCD_LCLK,
	107	GPIO76_LCD_PCLK,
	108	GPIO77_LCD_BIAS,
	109
	110	/* QCI */
	111	GPIO12_CIF_DD_7,
	112	GPIO17_CIF_DD_6,
	113	GPIO50_CIF_DD_3,
	114	GPIO51_CIF_DD_2,
	115	GPIO52_CIF_DD_4,
	116	GPIO53_CIF_MCLK,
	117	GPIO54_CIF_PCLK,
	118	GPIO55_CIF_DD_1,
	119	GPIO81_CIF_DD_0,
	120	GPIO82_CIF_DD_5,
	121	GPIO84_CIF_FV,
	122	GPIO85_CIF_LV,
2f131958 PZ	123
	124	/* Magician specific input GPIOs */
	125	GPIO9_GPIO, /* unknown */
	126	GPIO10_GPIO, /* GSM_IRQ */
	127	GPIO13_GPIO, /* CPLD_IRQ */
	128	GPIO107_GPIO, /* DS1WM_IRQ */
	129	GPIO108_GPIO, /* GSM_READY */
	130	GPIO115_GPIO, /* nPEN_IRQ */
6f584cfa EM	131
	132	/* I2C */
	133	GPIO117_I2C_SCL,
	134	GPIO118_I2C_SDA,
b168281c PZ	135	};
b168281c PZ	136
e5c271ec PZ	137	/*
	138	* IRDA
	139	*/
	140
	141	static void magician_irda_transceiver_mode(struct device *dev, int mode)
	142	{
	143	gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
0fc3ff31	144	pxa2xx_transceiver_mode(dev, mode);
e5c271ec PZ	145	}
	146
	147	static struct pxaficp_platform_data magician_ficp_info = {
	148	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	149	.transceiver_mode = magician_irda_transceiver_mode,
	150	};
	151
	152	/*
	153	* GPIO Keys
	154	*/
	155
51c10bbc PZ	156	#define INIT_KEY(_code, _gpio, _desc) \
	157	{ \
	158	.code = KEY_##_code, \
	159	.gpio = _gpio, \
	160	.desc = _desc, \
	161	.type = EV_KEY, \
	162	.wakeup = 1, \
	163	}
	164
e5c271ec	165	static struct gpio_keys_button magician_button_table[] = {
51c10bbc PZ	166	INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
	167	INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
	168	INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
	169	INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
	170	INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
	171	INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
	172	INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
	173	INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
	174	INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
	175	INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
	176	INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
	177	INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
	178	INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
	179	INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
	180	INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
e5c271ec PZ	181	};
	182
	183	static struct gpio_keys_platform_data gpio_keys_data = {
	184	.buttons = magician_button_table,
	185	.nbuttons = ARRAY_SIZE(magician_button_table),
	186	};
	187
	188	static struct platform_device gpio_keys = {
	189	.name = "gpio-keys",
	190	.dev = {
	191	.platform_data = &gpio_keys_data,
	192	},
	193	.id = -1,
	194	};
	195
70e357f8 PZ	196
	197	/*
	198	* EGPIO (Xilinx CPLD)
	199	*
	200	* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
	201	*/
	202
	203	static struct resource egpio_resources[] = {
	204	[0] = {
	205	.start = PXA_CS3_PHYS,
	206	.end = PXA_CS3_PHYS + 0x20,
	207	.flags = IORESOURCE_MEM,
	208	},
	209	[1] = {
	210	.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	211	.end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	212	.flags = IORESOURCE_IRQ,
	213	},
	214	};
	215
	216	static struct htc_egpio_chip egpio_chips[] = {
	217	[0] = {
	218	.reg_start = 0,
	219	.gpio_base = MAGICIAN_EGPIO(0, 0),
	220	.num_gpios = 24,
	221	.direction = HTC_EGPIO_OUTPUT,
	222	.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
	223	},
	224	[1] = {
	225	.reg_start = 4,
	226	.gpio_base = MAGICIAN_EGPIO(4, 0),
	227	.num_gpios = 24,
	228	.direction = HTC_EGPIO_INPUT,
	229	},
	230	};
	231
	232	static struct htc_egpio_platform_data egpio_info = {
	233	.reg_width = 8,
	234	.bus_width = 32,
	235	.irq_base = IRQ_BOARD_START,
	236	.num_irqs = 4,
	237	.ack_register = 3,
	238	.chip = egpio_chips,
	239	.num_chips = ARRAY_SIZE(egpio_chips),
	240	};
	241
	242	static struct platform_device egpio = {
	243	.name = "htc-egpio",
	244	.id = -1,
	245	.resource = egpio_resources,
	246	.num_resources = ARRAY_SIZE(egpio_resources),
	247	.dev = {
	248	.platform_data = &egpio_info,
	249	},
	250	};
	251
e5c271ec	252	/*
e07ff8d8	253	* LCD - Toppoly TD028STEB1 or Samsung LTP280QV
e5c271ec PZ	254	*/
	255
	256	static struct pxafb_mode_info toppoly_modes[] = {
	257	{
	258	.pixclock = 96153,
	259	.bpp = 16,
	260	.xres = 240,
	261	.yres = 320,
	262	.hsync_len = 11,
	263	.vsync_len = 3,
	264	.left_margin = 19,
	265	.upper_margin = 2,
	266	.right_margin = 10,
	267	.lower_margin = 2,
	268	.sync = 0,
	269	},
	270	};
	271
e07ff8d8 PZ	272	static struct pxafb_mode_info samsung_modes[] = {
	273	{
	274	.pixclock = 96153,
	275	.bpp = 16,
	276	.xres = 240,
	277	.yres = 320,
	278	.hsync_len = 8,
	279	.vsync_len = 4,
	280	.left_margin = 9,
	281	.upper_margin = 4,
	282	.right_margin = 9,
	283	.lower_margin = 4,
	284	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	285	},
	286	};
	287
	288	static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
	289	{
	290	pr_debug("Toppoly LCD power\n");
	291
	292	if (on) {
	293	pr_debug("on\n");
	294	gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
	295	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	296	udelay(2000);
	297	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	298	udelay(2000);
	299	/* FIXME: enable LCDC here */
	300	udelay(2000);
	301	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	302	udelay(2000);
	303	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	304	} else {
	305	pr_debug("off\n");
	306	msleep(15);
	307	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	308	udelay(500);
	309	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	310	udelay(1000);
	311	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
	312	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
	313	}
	314	}
	315
	316	static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
	317	{
	318	pr_debug("Samsung LCD power\n");
	319
	320	if (on) {
	321	pr_debug("on\n");
	322	if (system_rev < 3)
	323	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
	324	else
	325	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	326	mdelay(10);
	327	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	328	mdelay(10);
	329	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	330	mdelay(30);
	331	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	332	mdelay(10);
	333	} else {
	334	pr_debug("off\n");
	335	mdelay(10);
336	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
337	mdelay(30);
338	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
339	mdelay(10);
340	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
341	mdelay(10);
342	if (system_rev < 3)
343	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
344	else
345	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
346	}
347	}
348
e5c271ec	349	static struct pxafb_mach_info toppoly_info = {
e07ff8d8 PZ	350	.modes = toppoly_modes,
	351	.num_modes = 1,
	352	.fixed_modes = 1,
9587319b	353	.lcd_conn = LCD_COLOR_TFT_16BPP,
e07ff8d8 PZ	354	.pxafb_lcd_power = toppoly_lcd_power,
	355	};
	356
	357	static struct pxafb_mach_info samsung_info = {
	358	.modes = samsung_modes,
	359	.num_modes = 1,
	360	.fixed_modes = 1,
9587319b EM	361	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|\
9587319b EM	362	LCD_ALTERNATE_MAPPING,
e07ff8d8	363	.pxafb_lcd_power = samsung_lcd_power,
e5c271ec PZ	364	};
	365
	366	/*
	367	* Backlight
	368	*/
	369
85847a36	370	static int magician_backlight_init(struct device *dev)
e5c271ec	371	{
85847a36 PZ	372	int ret;
	373
	374	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
	375	if (ret)
	376	goto err;
	377	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
	378	if (ret)
	379	goto err2;
	380	return 0;
	381
	382	err2:
	383	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	384	err:
	385	return ret;
	386	}
	387
	388	static int magician_backlight_notify(int brightness)
	389	{
	390	gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
	391	if (brightness >= 200) {
	392	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
	393	return brightness - 72;
e5c271ec	394	} else {
85847a36 PZ	395	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
85847a36 PZ	396	return brightness;
e5c271ec PZ	397	}
	398	}
	399
85847a36 PZ	400	static void magician_backlight_exit(struct device *dev)
	401	{
	402	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	403	gpio_free(EGPIO_MAGICIAN_BL_POWER2);
	404	}
	405
	406	static struct platform_pwm_backlight_data backlight_data = {
	407	.pwm_id = 0,
	408	.max_brightness = 272,
	409	.dft_brightness = 100,
	410	.pwm_period_ns = 30923,
	411	.init = magician_backlight_init,
	412	.notify = magician_backlight_notify,
	413	.exit = magician_backlight_exit,
e5c271ec PZ	414	};
	415
	416	static struct platform_device backlight = {
85847a36	417	.name = "pwm-backlight",
14d1012d	418	.id = -1,
e5c271ec	419	.dev = {
85847a36 PZ	420	.parent = &pxa27x_device_pwm0.dev,
85847a36 PZ	421	.platform_data = &backlight_data,
e5c271ec	422	},
e5c271ec PZ	423	};
e5c271ec PZ	424
81447b2e PZ	425	/*
	426	* LEDs
	427	*/
	428
a55facae	429	static struct gpio_led gpio_leds[] = {
81447b2e PZ	430	{
	431	.name = "magician::vibra",
	432	.default_trigger = "none",
	433	.gpio = GPIO22_MAGICIAN_VIBRA_EN,
	434	},
	435	{
	436	.name = "magician::phone_bl",
	437	.default_trigger = "none",
	438	.gpio = GPIO103_MAGICIAN_LED_KP,
	439	},
	440	};
	441
	442	static struct gpio_led_platform_data gpio_led_info = {
	443	.leds = gpio_leds,
	444	.num_leds = ARRAY_SIZE(gpio_leds),
	445	};
	446
	447	static struct platform_device leds_gpio = {
	448	.name = "leds-gpio",
	449	.id = -1,
	450	.dev = {
	451	.platform_data = &gpio_led_info,
	452	},
	453	};
	454
	455	static struct pasic3_led pasic3_leds[] = {
	456	{
	457	.led = {
	458	.name = "magician:red",
	459	.default_trigger = "ds2760-battery.0-charging",
	460	},
	461	.hw_num = 0,
	462	.bit2 = PASIC3_BIT2_LED0,
	463	.mask = PASIC3_MASK_LED0,
	464	},
	465	{
	466	.led = {
	467	.name = "magician:green",
	468	.default_trigger = "ds2760-battery.0-charging-or-full",
	469	},
	470	.hw_num = 1,
	471	.bit2 = PASIC3_BIT2_LED1,
	472	.mask = PASIC3_MASK_LED1,
	473	},
	474	{
	475	.led = {
	476	.name = "magician:blue",
	477	.default_trigger = "bluetooth",
	478	},
	479	.hw_num = 2,
	480	.bit2 = PASIC3_BIT2_LED2,
	481	.mask = PASIC3_MASK_LED2,
	482	},
	483	};
	484
	485	static struct platform_device pasic3;
	486
e03e0590	487	static struct pasic3_leds_machinfo pasic3_leds_info = {
81447b2e PZ	488	.num_leds = ARRAY_SIZE(pasic3_leds),
	489	.power_gpio = EGPIO_MAGICIAN_LED_POWER,
	490	.leds = pasic3_leds,
	491	};
	492
	493	/*
	494	* PASIC3 with DS1WM
	495	*/
	496
	497	static struct resource pasic3_resources[] = {
	498	[0] = {
	499	.start = PXA_CS2_PHYS,
	500	.end = PXA_CS2_PHYS + 0x1b,
	501	.flags = IORESOURCE_MEM,
	502	},
	503	/* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
	504	[1] = {
	505	.start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	506	.end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	507	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	508	}
	509	};
	510
	511	static struct pasic3_platform_data pasic3_platform_data = {
	512	.bus_shift = 2,
	513	.led_pdata = &pasic3_leds_info,
	514	.clock_rate = 4000000,
	515	};
	516
	517	static struct platform_device pasic3 = {
	518	.name = "pasic3",
	519	.id = -1,
	520	.num_resources = ARRAY_SIZE(pasic3_resources),
	521	.resource = pasic3_resources,
	522	.dev = {
	523	.platform_data = &pasic3_platform_data,
	524	},
	525	};
e5c271ec	526
350d115d PZ	527	/*
	528	* External power
	529	*/
	530
ff279202 PZ	531	static int power_supply_init(struct device *dev)
	532	{
	533	int ret;
	534
	535	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
	536	if (ret)
	537	goto err_cs_ac;
	538	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
	539	if (ret)
	540	goto err_cs_usb;
	541	ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
	542	if (ret)
	543	goto err_chg_en;
	544	ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
	545	if (!ret)
	546	ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
	547	if (ret)
	548	goto err_nchg_en;
	549
	550	return 0;
	551
	552	err_nchg_en:
	553	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	554	err_chg_en:
	555	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	556	err_cs_usb:
	557	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	558	err_cs_ac:
	559	return ret;
	560	}
	561
350d115d PZ	562	static int magician_is_ac_online(void)
	563	{
	564	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
	565	}
	566
	567	static int magician_is_usb_online(void)
	568	{
	569	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
	570	}
	571
	572	static void magician_set_charge(int flags)
	573	{
	574	gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
	575	gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
	576	}
	577
ff279202 PZ	578	static void power_supply_exit(struct device *dev)
	579	{
	580	gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
	581	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	582	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	583	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	584	}
	585
81447b2e PZ	586	static char *magician_supplicants[] = {
	587	"ds2760-battery.0", "backup-battery"
	588	};
	589
350d115d	590	static struct pda_power_pdata power_supply_info = {
ff279202	591	.init = power_supply_init,
81447b2e PZ	592	.is_ac_online = magician_is_ac_online,
	593	.is_usb_online = magician_is_usb_online,
	594	.set_charge = magician_set_charge,
ff279202	595	.exit = power_supply_exit,
81447b2e PZ	596	.supplied_to = magician_supplicants,
81447b2e PZ	597	.num_supplicants = ARRAY_SIZE(magician_supplicants),
350d115d PZ	598	};
	599
	600	static struct resource power_supply_resources[] = {
	601	[0] = {
	602	.name = "ac",
	603	.flags = IORESOURCE_IRQ,
	604	.start = IRQ_MAGICIAN_AC,
	605	.end = IRQ_MAGICIAN_AC,
	606	},
	607	[1] = {
	608	.name = "usb",
	609	.flags = IORESOURCE_IRQ,
	610	.start = IRQ_MAGICIAN_AC,
	611	.end = IRQ_MAGICIAN_AC,
	612	},
	613	};
	614
	615	static struct platform_device power_supply = {
	616	.name = "pda-power",
	617	.id = -1,
	618	.dev = {
	619	.platform_data = &power_supply_info,
	620	},
	621	.resource = power_supply_resources,
	622	.num_resources = ARRAY_SIZE(power_supply_resources),
	623	};
	624
	625
bdb0c16a PZ	626	/*
	627	* MMC/SD
	628	*/
	629
	630	static int magician_mci_init(struct device *dev,
	631	irq_handler_t detect_irq, void *data)
	632	{
a1999cd1 PZ	633	int err;
	634
	635	err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
bdb0c16a PZ	636	IRQF_DISABLED \| IRQF_SAMPLE_RANDOM,
bdb0c16a PZ	637	"MMC card detect", data);
a1999cd1 PZ	638	if (err)
	639	goto err_request_irq;
	640	err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
	641	if (err)
	642	goto err_request_power;
	643	err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
	644	if (err)
	645	goto err_request_readonly;
	646
	647	return 0;
	648
	649	err_request_readonly:
	650	gpio_free(EGPIO_MAGICIAN_SD_POWER);
	651	err_request_power:
	652	free_irq(IRQ_MAGICIAN_SD, data);
	653	err_request_irq:
	654	return err;
bdb0c16a PZ	655	}
	656
	657	static void magician_mci_setpower(struct device *dev, unsigned int vdd)
	658	{
	659	struct pxamci_platform_data *pdata = dev->platform_data;
	660
	661	gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
	662	}
	663
	664	static int magician_mci_get_ro(struct device *dev)
	665	{
	666	return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
	667	}
	668
	669	static void magician_mci_exit(struct device dev, void data)
	670	{
a1999cd1 PZ	671	gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
a1999cd1 PZ	672	gpio_free(EGPIO_MAGICIAN_SD_POWER);
bdb0c16a PZ	673	free_irq(IRQ_MAGICIAN_SD, data);
	674	}
	675
	676	static struct pxamci_platform_data magician_mci_info = {
	677	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	678	.init = magician_mci_init,
	679	.get_ro = magician_mci_get_ro,
	680	.setpower = magician_mci_setpower,
	681	.exit = magician_mci_exit,
	682	};
	683
	684
e5c271ec PZ	685	/*
	686	* USB OHCI
	687	*/
	688
e5c271ec	689	static struct pxaohci_platform_data magician_ohci_info = {
097b5334 EM	690	.port_mode = PMM_PERPORT_MODE,
	691	.flags = ENABLE_PORT1 \| ENABLE_PORT3 \| POWER_CONTROL_LOW,
	692	.power_budget = 0,
e5c271ec PZ	693	};
	694
	695
	696	/*
	697	* StrataFlash
	698	*/
	699
aa797590 PZ	700	static void magician_set_vpp(struct map_info *map, int vpp)
	701	{
	702	gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
	703	}
	704
e5c271ec PZ	705	static struct resource strataflash_resource = {
e5c271ec PZ	706	.start = PXA_CS0_PHYS,
fcb78d1f	707	.end = PXA_CS0_PHYS + SZ_64M - 1,
e5c271ec PZ	708	.flags = IORESOURCE_MEM,
	709	};
	710
	711	static struct physmap_flash_data strataflash_data = {
	712	.width = 4,
aa797590	713	.set_vpp = magician_set_vpp,
e5c271ec PZ	714	};
	715
	716	static struct platform_device strataflash = {
	717	.name = "physmap-flash",
	718	.id = -1,
e5c271ec	719	.resource = &strataflash_resource,
70e357f8	720	.num_resources = 1,
e5c271ec PZ	721	.dev = {
	722	.platform_data = &strataflash_data,
	723	},
	724	};
	725
	726	/*
	727	* Platform devices
	728	*/
	729
	730	static struct platform_device *devices[] __initdata = {
	731	&gpio_keys,
70e357f8	732	&egpio,
e5c271ec	733	&backlight,
81447b2e	734	&pasic3,
350d115d	735	&power_supply,
e5c271ec	736	&strataflash,
81447b2e	737	&leds_gpio,
e5c271ec PZ	738	};
	739
	740	static void __init magician_init(void)
	741	{
e07ff8d8 PZ	742	void __iomem *cpld;
e07ff8d8 PZ	743	int lcd_select;
a1999cd1 PZ	744	int err;
	745
	746	gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
	747	gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
e07ff8d8	748
b168281c PZ	749	pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
b168281c PZ	750
e5c271ec	751	platform_add_devices(devices, ARRAY_SIZE(devices));
a1999cd1 PZ	752
	753	err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
	754	if (!err) {
	755	gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
	756	pxa_set_ficp_info(&magician_ficp_info);
	757	}
dee63169	758	pxa27x_set_i2c_power_info(NULL);
e6816f34	759	pxa_set_i2c_info(NULL);
bdb0c16a	760	pxa_set_mci_info(&magician_mci_info);
e5c271ec	761	pxa_set_ohci_info(&magician_ohci_info);
e07ff8d8 PZ	762
	763	/* Check LCD type we have */
	764	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
	765	if (cpld) {
	766	u8 board_id = __raw_readb(cpld+0x14);
a1999cd1	767	iounmap(cpld);
e07ff8d8 PZ	768	system_rev = board_id & 0x7;
e07ff8d8 PZ	769	lcd_select = board_id & 0x8;
e07ff8d8	770	pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
a1999cd1 PZ	771	if (lcd_select && (system_rev < 3)) {
	772	gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
	773	gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
	774	}
	775	gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
	776	gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
	777	gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
	778	gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	779	gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	780	gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
e07ff8d8 PZ	781	set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
	782	} else
	783	pr_err("LCD detection: CPLD mapping failed\n");
e5c271ec PZ	784	}
	785
	786
	787	MACHINE_START(MAGICIAN, "HTC Magician")
	788	.phys_io = 0x40000000,
	789	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	790	.boot_params = 0xa0000100,
	791	.map_io = pxa_map_io,
	792	.init_irq = pxa27x_init_irq,
	793	.init_machine = magician_init,
	794	.timer = &pxa_timer,
	795	MACHINE_END