[mirror_ubuntu-zesty-kernel.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 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
 */

static struct gpio_keys_button magician_button_table[] = {
	{KEY_POWER,      GPIO0_MAGICIAN_KEY_POWER,      0, "Power button"},
	{KEY_ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    0, "Hangup button"},
	{KEY_F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  0, "Contacts button"},
	{KEY_CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  0, "Calendar button"},
	{KEY_CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    0, "Camera button"},
	{KEY_UP,         GPIO93_MAGICIAN_KEY_UP,        0, "Up button"},
	{KEY_DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      0, "Down button"},
	{KEY_LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      0, "Left button"},
	{KEY_RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     0, "Right button"},
	{KEY_KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     0, "Action button"},
	{KEY_RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    0, "Record button"},
	{KEY_VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   0, "Volume up"},
	{KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
	{KEY_PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    0, "Phone button"},
	{KEY_PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  0, "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);
}

#define PXA_CS_SIZE		0x04000000

static struct resource strataflash_resource = {
	.start = PXA_CS0_PHYS,
	.end   = PXA_CS0_PHYS + PXA_CS_SIZE - 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);
	}
	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
	69	/* SSP 2 */
	70	GPIO19_SSP2_SCLK,
	71	GPIO14_SSP2_SFRM,
	72	GPIO89_SSP2_TXD,
	73	GPIO88_SSP2_RXD,
	74
	75	/* MMC */
	76	GPIO32_MMC_CLK,
	77	GPIO92_MMC_DAT_0,
	78	GPIO109_MMC_DAT_1,
	79	GPIO110_MMC_DAT_2,
	80	GPIO111_MMC_DAT_3,
	81	GPIO112_MMC_CMD,
	82
	83	/* LCD */
	84	GPIO58_LCD_LDD_0,
	85	GPIO59_LCD_LDD_1,
	86	GPIO60_LCD_LDD_2,
	87	GPIO61_LCD_LDD_3,
	88	GPIO62_LCD_LDD_4,
	89	GPIO63_LCD_LDD_5,
	90	GPIO64_LCD_LDD_6,
	91	GPIO65_LCD_LDD_7,
	92	GPIO66_LCD_LDD_8,
	93	GPIO67_LCD_LDD_9,
	94	GPIO68_LCD_LDD_10,
	95	GPIO69_LCD_LDD_11,
	96	GPIO70_LCD_LDD_12,
	97	GPIO71_LCD_LDD_13,
	98	GPIO72_LCD_LDD_14,
	99	GPIO73_LCD_LDD_15,
	100	GPIO74_LCD_FCLK,
	101	GPIO75_LCD_LCLK,
	102	GPIO76_LCD_PCLK,
	103	GPIO77_LCD_BIAS,
	104
	105	/* QCI */
	106	GPIO12_CIF_DD_7,
	107	GPIO17_CIF_DD_6,
	108	GPIO50_CIF_DD_3,
	109	GPIO51_CIF_DD_2,
110	GPIO52_CIF_DD_4,
111	GPIO53_CIF_MCLK,
112	GPIO54_CIF_PCLK,
113	GPIO55_CIF_DD_1,
114	GPIO81_CIF_DD_0,
115	GPIO82_CIF_DD_5,
116	GPIO84_CIF_FV,
117	GPIO85_CIF_LV,
2f131958 PZ	118
	119	/* Magician specific input GPIOs */
	120	GPIO9_GPIO, /* unknown */
	121	GPIO10_GPIO, /* GSM_IRQ */
	122	GPIO13_GPIO, /* CPLD_IRQ */
	123	GPIO107_GPIO, /* DS1WM_IRQ */
	124	GPIO108_GPIO, /* GSM_READY */
	125	GPIO115_GPIO, /* nPEN_IRQ */
6f584cfa EM	126
	127	/* I2C */
	128	GPIO117_I2C_SCL,
	129	GPIO118_I2C_SDA,
b168281c PZ	130	};
b168281c PZ	131
e5c271ec PZ	132	/*
	133	* IRDA
	134	*/
	135
	136	static void magician_irda_transceiver_mode(struct device *dev, int mode)
	137	{
	138	gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
0fc3ff31	139	pxa2xx_transceiver_mode(dev, mode);
e5c271ec PZ	140	}
	141
	142	static struct pxaficp_platform_data magician_ficp_info = {
	143	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	144	.transceiver_mode = magician_irda_transceiver_mode,
	145	};
	146
	147	/*
	148	* GPIO Keys
	149	*/
	150
	151	static struct gpio_keys_button magician_button_table[] = {
	152	{KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
	153	{KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
	154	{KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
	155	{KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
	156	{KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
	157	{KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
	158	{KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
	159	{KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
	160	{KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
	161	{KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
	162	{KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
	163	{KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
	164	{KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
	165	{KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
	166	{KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
	167	};
	168
	169	static struct gpio_keys_platform_data gpio_keys_data = {
	170	.buttons = magician_button_table,
	171	.nbuttons = ARRAY_SIZE(magician_button_table),
	172	};
	173
	174	static struct platform_device gpio_keys = {
	175	.name = "gpio-keys",
	176	.dev = {
	177	.platform_data = &gpio_keys_data,
	178	},
	179	.id = -1,
	180	};
	181
70e357f8 PZ	182
	183	/*
	184	* EGPIO (Xilinx CPLD)
	185	*
	186	* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
	187	*/
	188
	189	static struct resource egpio_resources[] = {
	190	[0] = {
	191	.start = PXA_CS3_PHYS,
	192	.end = PXA_CS3_PHYS + 0x20,
	193	.flags = IORESOURCE_MEM,
	194	},
	195	[1] = {
	196	.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	197	.end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	198	.flags = IORESOURCE_IRQ,
	199	},
	200	};
	201
	202	static struct htc_egpio_chip egpio_chips[] = {
	203	[0] = {
	204	.reg_start = 0,
	205	.gpio_base = MAGICIAN_EGPIO(0, 0),
	206	.num_gpios = 24,
	207	.direction = HTC_EGPIO_OUTPUT,
	208	.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
	209	},
	210	[1] = {
	211	.reg_start = 4,
	212	.gpio_base = MAGICIAN_EGPIO(4, 0),
	213	.num_gpios = 24,
	214	.direction = HTC_EGPIO_INPUT,
	215	},
	216	};
	217
	218	static struct htc_egpio_platform_data egpio_info = {
	219	.reg_width = 8,
	220	.bus_width = 32,
	221	.irq_base = IRQ_BOARD_START,
	222	.num_irqs = 4,
	223	.ack_register = 3,
	224	.chip = egpio_chips,
	225	.num_chips = ARRAY_SIZE(egpio_chips),
	226	};
	227
	228	static struct platform_device egpio = {
	229	.name = "htc-egpio",
	230	.id = -1,
	231	.resource = egpio_resources,
	232	.num_resources = ARRAY_SIZE(egpio_resources),
	233	.dev = {
	234	.platform_data = &egpio_info,
	235	},
	236	};
	237
e5c271ec	238	/*
e07ff8d8	239	* LCD - Toppoly TD028STEB1 or Samsung LTP280QV
e5c271ec PZ	240	*/
	241
	242	static struct pxafb_mode_info toppoly_modes[] = {
	243	{
	244	.pixclock = 96153,
	245	.bpp = 16,
	246	.xres = 240,
	247	.yres = 320,
	248	.hsync_len = 11,
	249	.vsync_len = 3,
	250	.left_margin = 19,
	251	.upper_margin = 2,
	252	.right_margin = 10,
	253	.lower_margin = 2,
	254	.sync = 0,
	255	},
	256	};
	257
e07ff8d8 PZ	258	static struct pxafb_mode_info samsung_modes[] = {
	259	{
	260	.pixclock = 96153,
	261	.bpp = 16,
	262	.xres = 240,
	263	.yres = 320,
	264	.hsync_len = 8,
	265	.vsync_len = 4,
	266	.left_margin = 9,
	267	.upper_margin = 4,
	268	.right_margin = 9,
	269	.lower_margin = 4,
	270	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	271	},
	272	};
	273
	274	static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
	275	{
	276	pr_debug("Toppoly LCD power\n");
	277
	278	if (on) {
	279	pr_debug("on\n");
	280	gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
	281	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	282	udelay(2000);
	283	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	284	udelay(2000);
	285	/* FIXME: enable LCDC here */
	286	udelay(2000);
	287	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	288	udelay(2000);
	289	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	290	} else {
	291	pr_debug("off\n");
	292	msleep(15);
	293	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	294	udelay(500);
	295	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	296	udelay(1000);
	297	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
	298	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
	299	}
	300	}
	301
	302	static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
	303	{
	304	pr_debug("Samsung LCD power\n");
	305
	306	if (on) {
	307	pr_debug("on\n");
	308	if (system_rev < 3)
	309	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
	310	else
	311	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	312	mdelay(10);
	313	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	314	mdelay(10);
	315	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	316	mdelay(30);
	317	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	318	mdelay(10);
	319	} else {
	320	pr_debug("off\n");
	321	mdelay(10);
322	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
323	mdelay(30);
324	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
325	mdelay(10);
326	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
327	mdelay(10);
328	if (system_rev < 3)
329	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
330	else
331	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
332	}
333	}
334
e5c271ec	335	static struct pxafb_mach_info toppoly_info = {
e07ff8d8 PZ	336	.modes = toppoly_modes,
	337	.num_modes = 1,
	338	.fixed_modes = 1,
9587319b	339	.lcd_conn = LCD_COLOR_TFT_16BPP,
e07ff8d8 PZ	340	.pxafb_lcd_power = toppoly_lcd_power,
	341	};
	342
	343	static struct pxafb_mach_info samsung_info = {
	344	.modes = samsung_modes,
	345	.num_modes = 1,
	346	.fixed_modes = 1,
9587319b EM	347	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|\
9587319b EM	348	LCD_ALTERNATE_MAPPING,
e07ff8d8	349	.pxafb_lcd_power = samsung_lcd_power,
e5c271ec PZ	350	};
	351
	352	/*
	353	* Backlight
	354	*/
	355
85847a36	356	static int magician_backlight_init(struct device *dev)
e5c271ec	357	{
85847a36 PZ	358	int ret;
	359
	360	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
	361	if (ret)
	362	goto err;
	363	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
	364	if (ret)
	365	goto err2;
	366	return 0;
	367
	368	err2:
	369	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	370	err:
	371	return ret;
	372	}
	373
	374	static int magician_backlight_notify(int brightness)
	375	{
	376	gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
	377	if (brightness >= 200) {
	378	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
	379	return brightness - 72;
e5c271ec	380	} else {
85847a36 PZ	381	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
85847a36 PZ	382	return brightness;
e5c271ec PZ	383	}
	384	}
	385
85847a36 PZ	386	static void magician_backlight_exit(struct device *dev)
	387	{
	388	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	389	gpio_free(EGPIO_MAGICIAN_BL_POWER2);
	390	}
	391
	392	static struct platform_pwm_backlight_data backlight_data = {
	393	.pwm_id = 0,
	394	.max_brightness = 272,
	395	.dft_brightness = 100,
	396	.pwm_period_ns = 30923,
	397	.init = magician_backlight_init,
	398	.notify = magician_backlight_notify,
	399	.exit = magician_backlight_exit,
e5c271ec PZ	400	};
	401
	402	static struct platform_device backlight = {
85847a36	403	.name = "pwm-backlight",
14d1012d	404	.id = -1,
e5c271ec	405	.dev = {
85847a36 PZ	406	.parent = &pxa27x_device_pwm0.dev,
85847a36 PZ	407	.platform_data = &backlight_data,
e5c271ec	408	},
e5c271ec PZ	409	};
e5c271ec PZ	410
81447b2e PZ	411	/*
	412	* LEDs
	413	*/
	414
a55facae	415	static struct gpio_led gpio_leds[] = {
81447b2e PZ	416	{
	417	.name = "magician::vibra",
	418	.default_trigger = "none",
	419	.gpio = GPIO22_MAGICIAN_VIBRA_EN,
	420	},
	421	{
	422	.name = "magician::phone_bl",
	423	.default_trigger = "none",
	424	.gpio = GPIO103_MAGICIAN_LED_KP,
	425	},
	426	};
	427
	428	static struct gpio_led_platform_data gpio_led_info = {
	429	.leds = gpio_leds,
	430	.num_leds = ARRAY_SIZE(gpio_leds),
	431	};
	432
	433	static struct platform_device leds_gpio = {
	434	.name = "leds-gpio",
	435	.id = -1,
	436	.dev = {
	437	.platform_data = &gpio_led_info,
	438	},
	439	};
	440
	441	static struct pasic3_led pasic3_leds[] = {
	442	{
	443	.led = {
	444	.name = "magician:red",
	445	.default_trigger = "ds2760-battery.0-charging",
	446	},
	447	.hw_num = 0,
	448	.bit2 = PASIC3_BIT2_LED0,
	449	.mask = PASIC3_MASK_LED0,
	450	},
	451	{
	452	.led = {
	453	.name = "magician:green",
	454	.default_trigger = "ds2760-battery.0-charging-or-full",
	455	},
	456	.hw_num = 1,
	457	.bit2 = PASIC3_BIT2_LED1,
	458	.mask = PASIC3_MASK_LED1,
	459	},
	460	{
	461	.led = {
	462	.name = "magician:blue",
	463	.default_trigger = "bluetooth",
	464	},
	465	.hw_num = 2,
	466	.bit2 = PASIC3_BIT2_LED2,
	467	.mask = PASIC3_MASK_LED2,
	468	},
	469	};
	470
	471	static struct platform_device pasic3;
	472
e03e0590	473	static struct pasic3_leds_machinfo pasic3_leds_info = {
81447b2e PZ	474	.num_leds = ARRAY_SIZE(pasic3_leds),
	475	.power_gpio = EGPIO_MAGICIAN_LED_POWER,
	476	.leds = pasic3_leds,
	477	};
	478
	479	/*
	480	* PASIC3 with DS1WM
	481	*/
	482
	483	static struct resource pasic3_resources[] = {
	484	[0] = {
	485	.start = PXA_CS2_PHYS,
	486	.end = PXA_CS2_PHYS + 0x1b,
	487	.flags = IORESOURCE_MEM,
	488	},
	489	/* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
	490	[1] = {
	491	.start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	492	.end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	493	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	494	}
	495	};
	496
	497	static struct pasic3_platform_data pasic3_platform_data = {
	498	.bus_shift = 2,
	499	.led_pdata = &pasic3_leds_info,
	500	.clock_rate = 4000000,
	501	};
	502
	503	static struct platform_device pasic3 = {
	504	.name = "pasic3",
	505	.id = -1,
	506	.num_resources = ARRAY_SIZE(pasic3_resources),
	507	.resource = pasic3_resources,
	508	.dev = {
	509	.platform_data = &pasic3_platform_data,
	510	},
	511	};
e5c271ec	512
350d115d PZ	513	/*
	514	* External power
	515	*/
	516
ff279202 PZ	517	static int power_supply_init(struct device *dev)
	518	{
	519	int ret;
	520
	521	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
	522	if (ret)
	523	goto err_cs_ac;
	524	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
	525	if (ret)
	526	goto err_cs_usb;
	527	ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
	528	if (ret)
	529	goto err_chg_en;
	530	ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
	531	if (!ret)
	532	ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
	533	if (ret)
	534	goto err_nchg_en;
	535
	536	return 0;
	537
	538	err_nchg_en:
	539	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	540	err_chg_en:
	541	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	542	err_cs_usb:
	543	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	544	err_cs_ac:
	545	return ret;
	546	}
	547
350d115d PZ	548	static int magician_is_ac_online(void)
	549	{
	550	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
	551	}
	552
	553	static int magician_is_usb_online(void)
	554	{
	555	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
	556	}
	557
	558	static void magician_set_charge(int flags)
	559	{
	560	gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
	561	gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
	562	}
	563
ff279202 PZ	564	static void power_supply_exit(struct device *dev)
	565	{
	566	gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
	567	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	568	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	569	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	570	}
	571
81447b2e PZ	572	static char *magician_supplicants[] = {
	573	"ds2760-battery.0", "backup-battery"
	574	};
	575
350d115d	576	static struct pda_power_pdata power_supply_info = {
ff279202	577	.init = power_supply_init,
81447b2e PZ	578	.is_ac_online = magician_is_ac_online,
	579	.is_usb_online = magician_is_usb_online,
	580	.set_charge = magician_set_charge,
ff279202	581	.exit = power_supply_exit,
81447b2e PZ	582	.supplied_to = magician_supplicants,
81447b2e PZ	583	.num_supplicants = ARRAY_SIZE(magician_supplicants),
350d115d PZ	584	};
	585
	586	static struct resource power_supply_resources[] = {
	587	[0] = {
	588	.name = "ac",
	589	.flags = IORESOURCE_IRQ,
	590	.start = IRQ_MAGICIAN_AC,
	591	.end = IRQ_MAGICIAN_AC,
	592	},
	593	[1] = {
	594	.name = "usb",
	595	.flags = IORESOURCE_IRQ,
	596	.start = IRQ_MAGICIAN_AC,
	597	.end = IRQ_MAGICIAN_AC,
	598	},
	599	};
	600
	601	static struct platform_device power_supply = {
	602	.name = "pda-power",
	603	.id = -1,
	604	.dev = {
	605	.platform_data = &power_supply_info,
	606	},
	607	.resource = power_supply_resources,
	608	.num_resources = ARRAY_SIZE(power_supply_resources),
	609	};
	610
	611
bdb0c16a PZ	612	/*
	613	* MMC/SD
	614	*/
	615
	616	static int magician_mci_init(struct device *dev,
	617	irq_handler_t detect_irq, void *data)
	618	{
a1999cd1 PZ	619	int err;
	620
	621	err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
bdb0c16a PZ	622	IRQF_DISABLED \| IRQF_SAMPLE_RANDOM,
bdb0c16a PZ	623	"MMC card detect", data);
a1999cd1 PZ	624	if (err)
	625	goto err_request_irq;
	626	err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
	627	if (err)
	628	goto err_request_power;
	629	err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
	630	if (err)
	631	goto err_request_readonly;
	632
	633	return 0;
	634
	635	err_request_readonly:
	636	gpio_free(EGPIO_MAGICIAN_SD_POWER);
	637	err_request_power:
	638	free_irq(IRQ_MAGICIAN_SD, data);
	639	err_request_irq:
	640	return err;
bdb0c16a PZ	641	}
	642
	643	static void magician_mci_setpower(struct device *dev, unsigned int vdd)
	644	{
	645	struct pxamci_platform_data *pdata = dev->platform_data;
	646
	647	gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
	648	}
	649
	650	static int magician_mci_get_ro(struct device *dev)
	651	{
	652	return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
	653	}
	654
	655	static void magician_mci_exit(struct device dev, void data)
	656	{
a1999cd1 PZ	657	gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
a1999cd1 PZ	658	gpio_free(EGPIO_MAGICIAN_SD_POWER);
bdb0c16a PZ	659	free_irq(IRQ_MAGICIAN_SD, data);
	660	}
	661
	662	static struct pxamci_platform_data magician_mci_info = {
	663	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	664	.init = magician_mci_init,
	665	.get_ro = magician_mci_get_ro,
	666	.setpower = magician_mci_setpower,
	667	.exit = magician_mci_exit,
	668	};
	669
	670
e5c271ec PZ	671	/*
	672	* USB OHCI
	673	*/
	674
e5c271ec	675	static struct pxaohci_platform_data magician_ohci_info = {
097b5334 EM	676	.port_mode = PMM_PERPORT_MODE,
	677	.flags = ENABLE_PORT1 \| ENABLE_PORT3 \| POWER_CONTROL_LOW,
	678	.power_budget = 0,
e5c271ec PZ	679	};
	680
	681
	682	/*
	683	* StrataFlash
	684	*/
	685
aa797590 PZ	686	static void magician_set_vpp(struct map_info *map, int vpp)
	687	{
	688	gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
	689	}
	690
e5c271ec PZ	691	#define PXA_CS_SIZE 0x04000000
	692
	693	static struct resource strataflash_resource = {
	694	.start = PXA_CS0_PHYS,
	695	.end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
	696	.flags = IORESOURCE_MEM,
	697	};
	698
	699	static struct physmap_flash_data strataflash_data = {
	700	.width = 4,
aa797590	701	.set_vpp = magician_set_vpp,
e5c271ec PZ	702	};
	703
	704	static struct platform_device strataflash = {
	705	.name = "physmap-flash",
	706	.id = -1,
e5c271ec	707	.resource = &strataflash_resource,
70e357f8	708	.num_resources = 1,
e5c271ec PZ	709	.dev = {
	710	.platform_data = &strataflash_data,
	711	},
	712	};
	713
	714	/*
	715	* Platform devices
	716	*/
	717
	718	static struct platform_device *devices[] __initdata = {
	719	&gpio_keys,
70e357f8	720	&egpio,
e5c271ec	721	&backlight,
81447b2e	722	&pasic3,
350d115d	723	&power_supply,
e5c271ec	724	&strataflash,
81447b2e	725	&leds_gpio,
e5c271ec PZ	726	};
	727
	728	static void __init magician_init(void)
	729	{
e07ff8d8 PZ	730	void __iomem *cpld;
e07ff8d8 PZ	731	int lcd_select;
a1999cd1 PZ	732	int err;
	733
	734	gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
	735	gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
e07ff8d8	736
b168281c PZ	737	pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
b168281c PZ	738
e5c271ec	739	platform_add_devices(devices, ARRAY_SIZE(devices));
a1999cd1 PZ	740
	741	err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
	742	if (!err) {
	743	gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
	744	pxa_set_ficp_info(&magician_ficp_info);
	745	}
e6816f34	746	pxa_set_i2c_info(NULL);
bdb0c16a	747	pxa_set_mci_info(&magician_mci_info);
e5c271ec	748	pxa_set_ohci_info(&magician_ohci_info);
e07ff8d8 PZ	749
	750	/* Check LCD type we have */
	751	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
	752	if (cpld) {
	753	u8 board_id = __raw_readb(cpld+0x14);
a1999cd1	754	iounmap(cpld);
e07ff8d8 PZ	755	system_rev = board_id & 0x7;
e07ff8d8 PZ	756	lcd_select = board_id & 0x8;
e07ff8d8	757	pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
a1999cd1 PZ	758	if (lcd_select && (system_rev < 3)) {
	759	gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
	760	gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
	761	}
	762	gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
	763	gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
	764	gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
	765	gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	766	gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	767	gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
e07ff8d8 PZ	768	set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
	769	} else
	770	pr_err("LCD detection: CPLD mapping failed\n");
e5c271ec PZ	771	}
	772
	773
	774	MACHINE_START(MAGICIAN, "HTC Magician")
	775	.phys_io = 0x40000000,
	776	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	777	.boot_params = 0xa0000100,
	778	.map_io = pxa_map_io,
	779	.init_irq = pxa27x_init_irq,
	780	.init_machine = magician_init,
	781	.timer = &pxa_timer,
	782	MACHINE_END