[mirror_ubuntu-artful-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 */
};

/*
 * 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,
	.lccr0           = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3           = LCCR3_PixRsEdg,
	.pxafb_lcd_power = toppoly_lcd_power,
};

static struct pxafb_mach_info samsung_info = {
	.modes           = samsung_modes,
	.num_modes       = 1,
	.fixed_modes     = 1,
	.lccr0           = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3           = LCCR3_PixFlEdg,
	.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
 */

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 int magician_ohci_init(struct device *dev)
{
	UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
	    ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);

	return 0;
}

static struct pxaohci_platform_data magician_ohci_info = {
	.port_mode    = PMM_PERPORT_MODE,
	.init         = magician_ohci_init,
	.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 */
b168281c PZ	126	};
b168281c PZ	127
e5c271ec PZ	128	/*
	129	* IRDA
	130	*/
	131
	132	static void magician_irda_transceiver_mode(struct device *dev, int mode)
	133	{
	134	gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
0fc3ff31	135	pxa2xx_transceiver_mode(dev, mode);
e5c271ec PZ	136	}
	137
	138	static struct pxaficp_platform_data magician_ficp_info = {
	139	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	140	.transceiver_mode = magician_irda_transceiver_mode,
	141	};
	142
	143	/*
	144	* GPIO Keys
	145	*/
	146
	147	static struct gpio_keys_button magician_button_table[] = {
	148	{KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
	149	{KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
	150	{KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
	151	{KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
	152	{KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
	153	{KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
	154	{KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
	155	{KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
	156	{KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
	157	{KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
	158	{KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
	159	{KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
	160	{KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
	161	{KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
	162	{KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
	163	};
	164
	165	static struct gpio_keys_platform_data gpio_keys_data = {
	166	.buttons = magician_button_table,
	167	.nbuttons = ARRAY_SIZE(magician_button_table),
	168	};
	169
	170	static struct platform_device gpio_keys = {
	171	.name = "gpio-keys",
	172	.dev = {
	173	.platform_data = &gpio_keys_data,
	174	},
	175	.id = -1,
	176	};
	177
70e357f8 PZ	178
	179	/*
	180	* EGPIO (Xilinx CPLD)
	181	*
	182	* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
	183	*/
	184
	185	static struct resource egpio_resources[] = {
	186	[0] = {
	187	.start = PXA_CS3_PHYS,
	188	.end = PXA_CS3_PHYS + 0x20,
	189	.flags = IORESOURCE_MEM,
	190	},
	191	[1] = {
	192	.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	193	.end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
	194	.flags = IORESOURCE_IRQ,
	195	},
	196	};
	197
	198	static struct htc_egpio_chip egpio_chips[] = {
	199	[0] = {
	200	.reg_start = 0,
	201	.gpio_base = MAGICIAN_EGPIO(0, 0),
	202	.num_gpios = 24,
	203	.direction = HTC_EGPIO_OUTPUT,
	204	.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
	205	},
	206	[1] = {
	207	.reg_start = 4,
	208	.gpio_base = MAGICIAN_EGPIO(4, 0),
	209	.num_gpios = 24,
	210	.direction = HTC_EGPIO_INPUT,
	211	},
	212	};
	213
	214	static struct htc_egpio_platform_data egpio_info = {
	215	.reg_width = 8,
	216	.bus_width = 32,
	217	.irq_base = IRQ_BOARD_START,
	218	.num_irqs = 4,
	219	.ack_register = 3,
	220	.chip = egpio_chips,
	221	.num_chips = ARRAY_SIZE(egpio_chips),
	222	};
	223
	224	static struct platform_device egpio = {
	225	.name = "htc-egpio",
	226	.id = -1,
	227	.resource = egpio_resources,
	228	.num_resources = ARRAY_SIZE(egpio_resources),
	229	.dev = {
	230	.platform_data = &egpio_info,
	231	},
	232	};
	233
e5c271ec	234	/*
e07ff8d8	235	* LCD - Toppoly TD028STEB1 or Samsung LTP280QV
e5c271ec PZ	236	*/
	237
	238	static struct pxafb_mode_info toppoly_modes[] = {
	239	{
	240	.pixclock = 96153,
	241	.bpp = 16,
	242	.xres = 240,
	243	.yres = 320,
	244	.hsync_len = 11,
	245	.vsync_len = 3,
	246	.left_margin = 19,
	247	.upper_margin = 2,
	248	.right_margin = 10,
	249	.lower_margin = 2,
	250	.sync = 0,
	251	},
	252	};
	253
e07ff8d8 PZ	254	static struct pxafb_mode_info samsung_modes[] = {
	255	{
	256	.pixclock = 96153,
	257	.bpp = 16,
	258	.xres = 240,
	259	.yres = 320,
	260	.hsync_len = 8,
	261	.vsync_len = 4,
	262	.left_margin = 9,
	263	.upper_margin = 4,
	264	.right_margin = 9,
	265	.lower_margin = 4,
	266	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	267	},
	268	};
	269
	270	static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
	271	{
	272	pr_debug("Toppoly LCD power\n");
	273
	274	if (on) {
	275	pr_debug("on\n");
	276	gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
	277	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	278	udelay(2000);
	279	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	280	udelay(2000);
	281	/* FIXME: enable LCDC here */
	282	udelay(2000);
	283	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	284	udelay(2000);
	285	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	286	} else {
	287	pr_debug("off\n");
	288	msleep(15);
	289	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	290	udelay(500);
	291	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	292	udelay(1000);
	293	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
	294	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
	295	}
	296	}
	297
	298	static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
	299	{
	300	pr_debug("Samsung LCD power\n");
	301
	302	if (on) {
	303	pr_debug("on\n");
	304	if (system_rev < 3)
	305	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
	306	else
	307	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
	308	mdelay(10);
	309	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
	310	mdelay(10);
	311	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
	312	mdelay(30);
	313	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
	314	mdelay(10);
	315	} else {
	316	pr_debug("off\n");
	317	mdelay(10);
318	gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
319	mdelay(30);
320	gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
321	mdelay(10);
322	gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
323	mdelay(10);
324	if (system_rev < 3)
325	gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
326	else
327	gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
328	}
329	}
330
e5c271ec	331	static struct pxafb_mach_info toppoly_info = {
e07ff8d8 PZ	332	.modes = toppoly_modes,
	333	.num_modes = 1,
	334	.fixed_modes = 1,
	335	.lccr0 = LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act,
	336	.lccr3 = LCCR3_PixRsEdg,
	337	.pxafb_lcd_power = toppoly_lcd_power,
	338	};
	339
	340	static struct pxafb_mach_info samsung_info = {
	341	.modes = samsung_modes,
	342	.num_modes = 1,
	343	.fixed_modes = 1,
	344	.lccr0 = LCCR0_LDDALT \| LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act,
	345	.lccr3 = LCCR3_PixFlEdg,
	346	.pxafb_lcd_power = samsung_lcd_power,
e5c271ec PZ	347	};
	348
	349	/*
	350	* Backlight
	351	*/
	352
85847a36	353	static int magician_backlight_init(struct device *dev)
e5c271ec	354	{
85847a36 PZ	355	int ret;
	356
	357	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
	358	if (ret)
	359	goto err;
	360	ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
	361	if (ret)
	362	goto err2;
	363	return 0;
	364
	365	err2:
	366	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	367	err:
	368	return ret;
	369	}
	370
	371	static int magician_backlight_notify(int brightness)
	372	{
	373	gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
	374	if (brightness >= 200) {
	375	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
	376	return brightness - 72;
e5c271ec	377	} else {
85847a36 PZ	378	gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
85847a36 PZ	379	return brightness;
e5c271ec PZ	380	}
	381	}
	382
85847a36 PZ	383	static void magician_backlight_exit(struct device *dev)
	384	{
	385	gpio_free(EGPIO_MAGICIAN_BL_POWER);
	386	gpio_free(EGPIO_MAGICIAN_BL_POWER2);
	387	}
	388
	389	static struct platform_pwm_backlight_data backlight_data = {
	390	.pwm_id = 0,
	391	.max_brightness = 272,
	392	.dft_brightness = 100,
	393	.pwm_period_ns = 30923,
	394	.init = magician_backlight_init,
	395	.notify = magician_backlight_notify,
	396	.exit = magician_backlight_exit,
e5c271ec PZ	397	};
	398
	399	static struct platform_device backlight = {
85847a36	400	.name = "pwm-backlight",
14d1012d	401	.id = -1,
e5c271ec	402	.dev = {
85847a36 PZ	403	.parent = &pxa27x_device_pwm0.dev,
85847a36 PZ	404	.platform_data = &backlight_data,
e5c271ec	405	},
e5c271ec PZ	406	};
e5c271ec PZ	407
81447b2e PZ	408	/*
	409	* LEDs
	410	*/
	411
	412	struct gpio_led gpio_leds[] = {
	413	{
	414	.name = "magician::vibra",
	415	.default_trigger = "none",
	416	.gpio = GPIO22_MAGICIAN_VIBRA_EN,
	417	},
	418	{
	419	.name = "magician::phone_bl",
	420	.default_trigger = "none",
	421	.gpio = GPIO103_MAGICIAN_LED_KP,
	422	},
	423	};
	424
	425	static struct gpio_led_platform_data gpio_led_info = {
	426	.leds = gpio_leds,
	427	.num_leds = ARRAY_SIZE(gpio_leds),
	428	};
	429
	430	static struct platform_device leds_gpio = {
	431	.name = "leds-gpio",
	432	.id = -1,
	433	.dev = {
	434	.platform_data = &gpio_led_info,
	435	},
	436	};
	437
	438	static struct pasic3_led pasic3_leds[] = {
	439	{
	440	.led = {
	441	.name = "magician:red",
	442	.default_trigger = "ds2760-battery.0-charging",
	443	},
	444	.hw_num = 0,
	445	.bit2 = PASIC3_BIT2_LED0,
	446	.mask = PASIC3_MASK_LED0,
	447	},
	448	{
	449	.led = {
	450	.name = "magician:green",
	451	.default_trigger = "ds2760-battery.0-charging-or-full",
	452	},
	453	.hw_num = 1,
	454	.bit2 = PASIC3_BIT2_LED1,
	455	.mask = PASIC3_MASK_LED1,
	456	},
	457	{
	458	.led = {
	459	.name = "magician:blue",
	460	.default_trigger = "bluetooth",
	461	},
	462	.hw_num = 2,
	463	.bit2 = PASIC3_BIT2_LED2,
	464	.mask = PASIC3_MASK_LED2,
	465	},
	466	};
	467
	468	static struct platform_device pasic3;
	469
e03e0590	470	static struct pasic3_leds_machinfo pasic3_leds_info = {
81447b2e PZ	471	.num_leds = ARRAY_SIZE(pasic3_leds),
	472	.power_gpio = EGPIO_MAGICIAN_LED_POWER,
	473	.leds = pasic3_leds,
	474	};
	475
	476	/*
	477	* PASIC3 with DS1WM
	478	*/
	479
	480	static struct resource pasic3_resources[] = {
	481	[0] = {
	482	.start = PXA_CS2_PHYS,
	483	.end = PXA_CS2_PHYS + 0x1b,
	484	.flags = IORESOURCE_MEM,
	485	},
	486	/* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
	487	[1] = {
	488	.start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	489	.end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
	490	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	491	}
	492	};
	493
	494	static struct pasic3_platform_data pasic3_platform_data = {
	495	.bus_shift = 2,
	496	.led_pdata = &pasic3_leds_info,
	497	.clock_rate = 4000000,
	498	};
	499
	500	static struct platform_device pasic3 = {
	501	.name = "pasic3",
	502	.id = -1,
	503	.num_resources = ARRAY_SIZE(pasic3_resources),
	504	.resource = pasic3_resources,
	505	.dev = {
	506	.platform_data = &pasic3_platform_data,
	507	},
	508	};
e5c271ec	509
350d115d PZ	510	/*
	511	* External power
	512	*/
	513
ff279202 PZ	514	static int power_supply_init(struct device *dev)
	515	{
	516	int ret;
	517
	518	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
	519	if (ret)
	520	goto err_cs_ac;
	521	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
	522	if (ret)
	523	goto err_cs_usb;
	524	ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
	525	if (ret)
	526	goto err_chg_en;
	527	ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
	528	if (!ret)
	529	ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
	530	if (ret)
	531	goto err_nchg_en;
	532
	533	return 0;
	534
	535	err_nchg_en:
	536	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	537	err_chg_en:
	538	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	539	err_cs_usb:
	540	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	541	err_cs_ac:
	542	return ret;
	543	}
	544
350d115d PZ	545	static int magician_is_ac_online(void)
	546	{
	547	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
	548	}
	549
	550	static int magician_is_usb_online(void)
	551	{
	552	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
	553	}
	554
	555	static void magician_set_charge(int flags)
	556	{
	557	gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
	558	gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
	559	}
	560
ff279202 PZ	561	static void power_supply_exit(struct device *dev)
	562	{
	563	gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
	564	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
	565	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
	566	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
	567	}
	568
81447b2e PZ	569	static char *magician_supplicants[] = {
	570	"ds2760-battery.0", "backup-battery"
	571	};
	572
350d115d	573	static struct pda_power_pdata power_supply_info = {
ff279202	574	.init = power_supply_init,
81447b2e PZ	575	.is_ac_online = magician_is_ac_online,
	576	.is_usb_online = magician_is_usb_online,
	577	.set_charge = magician_set_charge,
ff279202	578	.exit = power_supply_exit,
81447b2e PZ	579	.supplied_to = magician_supplicants,
81447b2e PZ	580	.num_supplicants = ARRAY_SIZE(magician_supplicants),
350d115d PZ	581	};
	582
	583	static struct resource power_supply_resources[] = {
	584	[0] = {
	585	.name = "ac",
	586	.flags = IORESOURCE_IRQ,
	587	.start = IRQ_MAGICIAN_AC,
	588	.end = IRQ_MAGICIAN_AC,
	589	},
	590	[1] = {
	591	.name = "usb",
	592	.flags = IORESOURCE_IRQ,
	593	.start = IRQ_MAGICIAN_AC,
	594	.end = IRQ_MAGICIAN_AC,
	595	},
	596	};
	597
	598	static struct platform_device power_supply = {
	599	.name = "pda-power",
	600	.id = -1,
	601	.dev = {
	602	.platform_data = &power_supply_info,
	603	},
	604	.resource = power_supply_resources,
	605	.num_resources = ARRAY_SIZE(power_supply_resources),
	606	};
	607
	608
bdb0c16a PZ	609	/*
	610	* MMC/SD
	611	*/
	612
	613	static int magician_mci_init(struct device *dev,
	614	irq_handler_t detect_irq, void *data)
	615	{
a1999cd1 PZ	616	int err;
	617
	618	err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
bdb0c16a PZ	619	IRQF_DISABLED \| IRQF_SAMPLE_RANDOM,
bdb0c16a PZ	620	"MMC card detect", data);
a1999cd1 PZ	621	if (err)
	622	goto err_request_irq;
	623	err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
	624	if (err)
	625	goto err_request_power;
	626	err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
	627	if (err)
	628	goto err_request_readonly;
	629
	630	return 0;
	631
	632	err_request_readonly:
	633	gpio_free(EGPIO_MAGICIAN_SD_POWER);
	634	err_request_power:
	635	free_irq(IRQ_MAGICIAN_SD, data);
	636	err_request_irq:
	637	return err;
bdb0c16a PZ	638	}
	639
	640	static void magician_mci_setpower(struct device *dev, unsigned int vdd)
	641	{
	642	struct pxamci_platform_data *pdata = dev->platform_data;
	643
	644	gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
	645	}
	646
	647	static int magician_mci_get_ro(struct device *dev)
	648	{
	649	return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
	650	}
	651
	652	static void magician_mci_exit(struct device dev, void data)
	653	{
a1999cd1 PZ	654	gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
a1999cd1 PZ	655	gpio_free(EGPIO_MAGICIAN_SD_POWER);
bdb0c16a PZ	656	free_irq(IRQ_MAGICIAN_SD, data);
	657	}
	658
	659	static struct pxamci_platform_data magician_mci_info = {
	660	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	661	.init = magician_mci_init,
	662	.get_ro = magician_mci_get_ro,
	663	.setpower = magician_mci_setpower,
	664	.exit = magician_mci_exit,
	665	};
	666
	667
e5c271ec PZ	668	/*
	669	* USB OHCI
	670	*/
	671
	672	static int magician_ohci_init(struct device *dev)
	673	{
	674	UHCHR = (UHCHR \| UHCHR_SSEP2 \| UHCHR_PCPL \| UHCHR_CGR) &
	675	~(UHCHR_SSEP1 \| UHCHR_SSEP3 \| UHCHR_SSE);
	676
	677	return 0;
	678	}
	679
	680	static struct pxaohci_platform_data magician_ohci_info = {
	681	.port_mode = PMM_PERPORT_MODE,
	682	.init = magician_ohci_init,
	683	.power_budget = 0,
	684	};
	685
	686
	687	/*
	688	* StrataFlash
	689	*/
	690
aa797590 PZ	691	static void magician_set_vpp(struct map_info *map, int vpp)
	692	{
	693	gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
	694	}
	695
e5c271ec PZ	696	#define PXA_CS_SIZE 0x04000000
	697
	698	static struct resource strataflash_resource = {
	699	.start = PXA_CS0_PHYS,
	700	.end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
	701	.flags = IORESOURCE_MEM,
	702	};
	703
	704	static struct physmap_flash_data strataflash_data = {
	705	.width = 4,
aa797590	706	.set_vpp = magician_set_vpp,
e5c271ec PZ	707	};
	708
	709	static struct platform_device strataflash = {
	710	.name = "physmap-flash",
	711	.id = -1,
e5c271ec	712	.resource = &strataflash_resource,
70e357f8	713	.num_resources = 1,
e5c271ec PZ	714	.dev = {
	715	.platform_data = &strataflash_data,
	716	},
	717	};
	718
	719	/*
	720	* Platform devices
	721	*/
	722
	723	static struct platform_device *devices[] __initdata = {
	724	&gpio_keys,
70e357f8	725	&egpio,
e5c271ec	726	&backlight,
81447b2e	727	&pasic3,
350d115d	728	&power_supply,
e5c271ec	729	&strataflash,
81447b2e	730	&leds_gpio,
e5c271ec PZ	731	};
	732
	733	static void __init magician_init(void)
	734	{
e07ff8d8 PZ	735	void __iomem *cpld;
e07ff8d8 PZ	736	int lcd_select;
a1999cd1 PZ	737	int err;
	738
	739	gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
	740	gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
e07ff8d8	741
b168281c PZ	742	pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
b168281c PZ	743
e5c271ec	744	platform_add_devices(devices, ARRAY_SIZE(devices));
a1999cd1 PZ	745
	746	err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
	747	if (!err) {
	748	gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
	749	pxa_set_ficp_info(&magician_ficp_info);
	750	}
e6816f34	751	pxa_set_i2c_info(NULL);
bdb0c16a	752	pxa_set_mci_info(&magician_mci_info);
e5c271ec	753	pxa_set_ohci_info(&magician_ohci_info);
e07ff8d8 PZ	754
	755	/* Check LCD type we have */
	756	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
	757	if (cpld) {
	758	u8 board_id = __raw_readb(cpld+0x14);
a1999cd1	759	iounmap(cpld);
e07ff8d8 PZ	760	system_rev = board_id & 0x7;
e07ff8d8 PZ	761	lcd_select = board_id & 0x8;
e07ff8d8	762	pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
a1999cd1 PZ	763	if (lcd_select && (system_rev < 3)) {
	764	gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
	765	gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
	766	}
	767	gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
	768	gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
	769	gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
	770	gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
	771	gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
	772	gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
e07ff8d8 PZ	773	set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
	774	} else
	775	pr_err("LCD detection: CPLD mapping failed\n");
e5c271ec PZ	776	}
	777
	778
	779	MACHINE_START(MAGICIAN, "HTC Magician")
	780	.phys_io = 0x40000000,
	781	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	782	.boot_params = 0xa0000100,
	783	.map_io = pxa_map_io,
	784	.init_irq = pxa27x_init_irq,
	785	.init_machine = magician_init,
	786	.timer = &pxa_timer,
	787	MACHINE_END