[deliverable/linux.git] / arch / arm / mach-pxa / spitz.c

/*
 * Support for Sharp SL-Cxx00 Series of PDAs
 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
 *
 * Copyright (c) 2005 Richard Purdie
 *
 * Based on Sharp's 2.4 kernel patches/lubbock.c
 *
 * 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/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/mmc/host.h>
#include <linux/pm.h>
#include <linux/backlight.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/system.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa27x.h>
#include <mach/pxa27x-udc.h>
#include <mach/reset.h>
#include <mach/i2c.h>
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <mach/udc.h>
#include <mach/pxafb.h>
#include <mach/pxa2xx_spi.h>
#include <mach/akita.h>
#include <mach/spitz.h>
#include <mach/sharpsl.h>

#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/scoop.h>

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

static unsigned long spitz_pin_config[] __initdata = {
	/* Chip Selects */
	GPIO78_nCS_2,	/* SCOOP #2 */
	GPIO80_nCS_4,	/* SCOOP #1 */

	/* LCD - 16bpp Active TFT */
	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,

	/* PC Card */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO85_nPCE_1,
	GPIO54_nPCE_2,
	GPIO79_PSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

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

	/* GPIOs */
	GPIO9_GPIO,	/* SPITZ_GPIO_nSD_DETECT */
	GPIO81_GPIO,	/* SPITZ_GPIO_nSD_WP */
	GPIO41_GPIO,	/* SPITZ_GPIO_USB_CONNECT */
	GPIO37_GPIO,	/* SPITZ_GPIO_USB_HOST */
	GPIO35_GPIO,	/* SPITZ_GPIO_USB_DEVICE */
	GPIO22_GPIO,	/* SPITZ_GPIO_HSYNC */
	GPIO94_GPIO,	/* SPITZ_GPIO_CF_CD */
	GPIO105_GPIO,	/* SPITZ_GPIO_CF_IRQ */
	GPIO106_GPIO,	/* SPITZ_GPIO_CF2_IRQ */

	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
};

/*
 * Spitz SCOOP Device #1
 */
static struct resource spitz_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config spitz_scoop_setup = {
	.io_dir 	= SPITZ_SCP_IO_DIR,
	.io_out		= SPITZ_SCP_IO_OUT,
	.suspend_clr = SPITZ_SCP_SUS_CLR,
	.suspend_set = SPITZ_SCP_SUS_SET,
};

struct platform_device spitzscoop_device = {
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &spitz_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(spitz_scoop_resources),
	.resource	= spitz_scoop_resources,
};

/*
 * Spitz SCOOP Device #2
 */
static struct resource spitz_scoop2_resources[] = {
	[0] = {
		.start		= 0x08800040,
		.end		= 0x08800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config spitz_scoop2_setup = {
	.io_dir 	= SPITZ_SCP2_IO_DIR,
	.io_out		= SPITZ_SCP2_IO_OUT,
	.suspend_clr = SPITZ_SCP2_SUS_CLR,
	.suspend_set = SPITZ_SCP2_SUS_SET,
};

struct platform_device spitzscoop2_device = {
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &spitz_scoop2_setup,
	},
	.num_resources	= ARRAY_SIZE(spitz_scoop2_resources),
	.resource	= spitz_scoop2_resources,
};

#define SPITZ_PWR_SD 0x01
#define SPITZ_PWR_CF 0x02

/* Power control is shared with between one of the CF slots and SD */
static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
{
	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);

	if (new_cpr & 0x0007) {
	        set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
		if (!(cpr & 0x0002) && !(cpr & 0x0004))
		        mdelay(5);
		if (device == SPITZ_PWR_CF)
		        cpr |= 0x0002;
		if (device == SPITZ_PWR_SD)
		        cpr |= 0x0004;
	        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
	} else {
		if (device == SPITZ_PWR_CF)
		        cpr &= ~0x0002;
		if (device == SPITZ_PWR_SD)
		        cpr &= ~0x0004;
		if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
			write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
		        mdelay(1);
		        reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
		} else {
		        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
		}
	}
}

static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
{
	/* Only need to override behaviour for slot 0 */
	if (nr == 0)
		spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	else
		write_scoop_reg(scoop, SCOOP_CPR, cpr);
}

static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
{
	.dev        = &spitzscoop_device.dev,
	.irq        = SPITZ_IRQ_GPIO_CF_IRQ,
	.cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &spitzscoop2_device.dev,
	.irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
	.cd_irq     = -1,
},
};

static struct scoop_pcmcia_config spitz_pcmcia_config = {
	.devs         = &spitz_pcmcia_scoop[0],
	.num_devs     = 2,
	.power_ctrl   = spitz_pcmcia_pwr,
};

EXPORT_SYMBOL(spitzscoop_device);
EXPORT_SYMBOL(spitzscoop2_device);

/*
 * Spitz Keyboard Device
 */
static struct platform_device spitzkbd_device = {
	.name		= "spitz-keyboard",
	.id		= -1,
};


/*
 * Spitz LEDs
 */
static struct platform_device spitzled_device = {
	.name		= "spitz-led",
	.id		= -1,
};

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master spitz_spi_info = {
	.num_chipselect	= 3,
};

static struct ads7846_platform_data spitz_ads7846_info = {
	.model			= 7846,
	.vref_delay_usecs	= 100,
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.gpio_pendown		= SPITZ_GPIO_TP_INT,
};

static void spitz_ads7846_cs(u32 command)
{
	gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip spitz_ads7846_chip = {
	.cs_control		= spitz_ads7846_cs,
};

static void spitz_notify_intensity(int intensity)
{
	if (machine_is_spitz() || machine_is_borzoi()) {
		/* Bit 5 is via SCOOP */
		if (intensity & 0x0020)
			reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
		else
			set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);

		if (intensity)
			set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
		else
			reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
		return;
	}

	if (machine_is_akita()) {
		/* Bit 5 is via IO-Expander */
		if (intensity & 0x0020)
			akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
		else
			akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);

		if (intensity)
			akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
		else
			akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
		return;
	}
}

static void spitz_bl_kick_battery(void)
{
	void (*kick_batt)(void);

	kick_batt = symbol_get(sharpsl_battery_kick);
	if (kick_batt) {
		kick_batt();
		symbol_put(sharpsl_battery_kick);
	}
}

static struct corgi_lcd_platform_data spitz_lcdcon_info = {
	.init_mode		= CORGI_LCD_MODE_VGA,
	.max_intensity		= 0x2f,
	.default_intensity	= 0x1f,
	.limit_mask		= 0x0b,
	.notify			= spitz_notify_intensity,
	.kick_battery		= spitz_bl_kick_battery,
};

static void spitz_lcdcon_cs(u32 command)
{
	gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
	.cs_control	= spitz_lcdcon_cs,
};

static void spitz_max1111_cs(u32 command)
{
	gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip spitz_max1111_chip = {
	.cs_control	= spitz_max1111_cs,
};

static struct spi_board_info spitz_spi_devices[] = {
	{
		.modalias	= "ads7846",
		.max_speed_hz	= 1200000,
		.bus_num	= 2,
		.chip_select	= 0,
		.platform_data	= &spitz_ads7846_info,
		.controller_data= &spitz_ads7846_chip,
		.irq		= gpio_to_irq(SPITZ_GPIO_TP_INT),
	}, {
		.modalias	= "corgi-lcd",
		.max_speed_hz	= 50000,
		.bus_num	= 2,
		.chip_select	= 1,
		.platform_data	= &spitz_lcdcon_info,
		.controller_data= &spitz_lcdcon_chip,
	}, {
		.modalias	= "max1111",
		.max_speed_hz	= 450000,
		.bus_num	= 2,
		.chip_select	= 2,
		.controller_data= &spitz_max1111_chip,
	},
};

static void __init spitz_init_spi(void)
{
	int err;

	err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
	if (err)
		return;

	err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
	if (err)
		goto err_free_1;

	err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
	if (err)
		goto err_free_2;

	pxa2xx_set_spi_info(2, &spitz_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
	return;

err_free_2:
	gpio_free(SPITZ_GPIO_LCDCON_CS);
err_free_1:
	gpio_free(SPITZ_GPIO_ADS7846_CS);
}
#else
static inline void spitz_init_spi(void) {}
#endif

/*
 * MMC/SD Device
 *
 * The card detect interrupt isn't debounced so we delay it by 250ms
 * to give the card a chance to fully insert/eject.
 */

static struct pxamci_platform_data spitz_mci_platform_data;

static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
{
	int err;

	err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
	if (err)
		goto err_out;

	err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
	if (err)
		goto err_free_1;

	gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
	gpio_direction_input(SPITZ_GPIO_nSD_WP);

	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
			  IRQF_DISABLED | IRQF_TRIGGER_RISING |
			  IRQF_TRIGGER_FALLING,
			  "MMC card detect", data);
	if (err) {
		pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
				__func__);
		goto err_free_2;
	}
	return 0;

err_free_2:
	gpio_free(SPITZ_GPIO_nSD_WP);
err_free_1:
	gpio_free(SPITZ_GPIO_nSD_DETECT);
err_out:
	return err;
}

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

	if (( 1 << vdd) & p_d->ocr_mask)
		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	else
		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
}

static int spitz_mci_get_ro(struct device *dev)
{
	return gpio_get_value(SPITZ_GPIO_nSD_WP);
}

static void spitz_mci_exit(struct device *dev, void *data)
{
	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
	gpio_free(SPITZ_GPIO_nSD_WP);
	gpio_free(SPITZ_GPIO_nSD_DETECT);
}

static struct pxamci_platform_data spitz_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= spitz_mci_init,
	.get_ro		= spitz_mci_get_ro,
	.setpower 	= spitz_mci_setpower,
	.exit		= spitz_mci_exit,
};


/*
 * USB Host (OHCI)
 */
static int spitz_ohci_init(struct device *dev)
{
	int err;

	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
	if (err)
		return err;

	/* Only Port 2 is connected
	 * Setup USB Port 2 Output Control Register
	 */
	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;

	gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);

	UHCHR = (UHCHR) &
		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);

	UHCRHDA |= UHCRHDA_NOCP;

	return 0;
}

static struct pxaohci_platform_data spitz_ohci_platform_data = {
	.port_mode	= PMM_NPS_MODE,
	.init		= spitz_ohci_init,
	.power_budget	= 150,
};


/*
 * Irda
 */
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF)
		set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	else
		reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	pxa2xx_transceiver_mode(dev, mode);
}

#ifdef CONFIG_MACH_AKITA
static void akita_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF)
		akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	else
		akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	pxa2xx_transceiver_mode(dev, mode);
}
#endif

static struct pxaficp_platform_data spitz_ficp_platform_data = {
	.transceiver_cap  = IR_SIRMODE | IR_OFF,
	.transceiver_mode = spitz_irda_transceiver_mode,
};


/*
 * Spitz PXA Framebuffer
 */

static struct pxafb_mode_info spitz_pxafb_modes[] = {
{
	.pixclock       = 19231,
	.xres           = 480,
	.yres           = 640,
	.bpp            = 16,
	.hsync_len      = 40,
	.left_margin    = 46,
	.right_margin   = 125,
	.vsync_len      = 3,
	.upper_margin   = 1,
	.lower_margin   = 0,
	.sync           = 0,
},{
	.pixclock       = 134617,
	.xres           = 240,
	.yres           = 320,
	.bpp            = 16,
	.hsync_len      = 20,
	.left_margin    = 20,
	.right_margin   = 46,
	.vsync_len      = 2,
	.upper_margin   = 1,
	.lower_margin   = 0,
	.sync           = 0,
},
};

static struct pxafb_mach_info spitz_pxafb_info = {
	.modes          = &spitz_pxafb_modes[0],
	.num_modes      = 2,
	.fixed_modes    = 1,
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
};


static struct platform_device *devices[] __initdata = {
	&spitzscoop_device,
	&spitzkbd_device,
	&spitzled_device,
};

static void spitz_poweroff(void)
{
	arm_machine_restart('g');
}

static void spitz_restart(char mode)
{
	/* Bootloader magic for a reboot */
	if((MSC0 & 0xffff0000) == 0x7ff00000)
		MSC0 = (MSC0 & 0xffff) | 0x7ee00000;

	spitz_poweroff();
}

static void __init common_init(void)
{
	init_gpio_reset(SPITZ_GPIO_ON_RESET);
	pm_power_off = spitz_poweroff;
	arm_pm_restart = spitz_restart;

	PMCR = 0x00;

	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	PCFR |= PCFR_OPDE;

	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));

	spitz_init_spi();

	platform_add_devices(devices, ARRAY_SIZE(devices));
	pxa_set_mci_info(&spitz_mci_platform_data);
	pxa_set_ohci_info(&spitz_ohci_platform_data);
	pxa_set_ficp_info(&spitz_ficp_platform_data);
	set_pxa_fb_info(&spitz_pxafb_info);
	pxa_set_i2c_info(NULL);
}

#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
static void __init spitz_init(void)
{
	platform_scoop_config = &spitz_pcmcia_config;

	common_init();

	platform_device_register(&spitzscoop2_device);
}
#endif

#ifdef CONFIG_MACH_AKITA
/*
 * Akita IO Expander
 */
struct platform_device akitaioexp_device = {
	.name		= "akita-ioexp",
	.id		= -1,
};

EXPORT_SYMBOL_GPL(akitaioexp_device);

static void __init akita_init(void)
{
	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;

	/* We just pretend the second element of the array doesn't exist */
	spitz_pcmcia_config.num_devs = 1;
	platform_scoop_config = &spitz_pcmcia_config;

	platform_device_register(&akitaioexp_device);

	spitzscoop_device.dev.parent = &akitaioexp_device.dev;
	common_init();
}
#endif

static void __init fixup_spitz(struct machine_desc *desc,
		struct tag *tags, char **cmdline, struct meminfo *mi)
{
	sharpsl_save_param();
	mi->nr_banks = 1;
	mi->bank[0].start = 0xa0000000;
	mi->bank[0].node = 0;
	mi->bank[0].size = (64*1024*1024);
}

#ifdef CONFIG_MACH_SPITZ
MACHINE_START(SPITZ, "SHARP Spitz")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_spitz,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.init_machine	= spitz_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_BORZOI
MACHINE_START(BORZOI, "SHARP Borzoi")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_spitz,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.init_machine	= spitz_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_AKITA
MACHINE_START(AKITA, "SHARP Akita")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_spitz,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.init_machine	= akita_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif
Commit	Line	Data
0dd28f1d RP	1	/*
	2	* Support for Sharp SL-Cxx00 Series of PDAs
	3	* Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
	4	*
	5	* Copyright (c) 2005 Richard Purdie
	6	*
	7	* Based on Sharp's 2.4 kernel patches/lubbock.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/init.h>
d052d1be	17	#include <linux/platform_device.h>
0dd28f1d RP	18	#include <linux/delay.h>
	19	#include <linux/major.h>
	20	#include <linux/fs.h>
	21	#include <linux/interrupt.h>
dd5980d6	22	#include <linux/gpio.h>
0dd28f1d	23	#include <linux/mmc/host.h>
74617fb6	24	#include <linux/pm.h>
c3f8f650	25	#include <linux/backlight.h>
859b7963 EM	26	#include <linux/spi/spi.h>
	27	#include <linux/spi/ads7846.h>
	28	#include <linux/spi/corgi_lcd.h>
0dd28f1d RP	29
	30	#include <asm/setup.h>
	31	#include <asm/memory.h>
	32	#include <asm/mach-types.h>
a09e64fb	33	#include <mach/hardware.h>
0dd28f1d RP	34	#include <asm/irq.h>
0dd28f1d RP	35	#include <asm/io.h>
74617fb6	36	#include <asm/system.h>
0dd28f1d RP	37
	38	#include <asm/mach/arch.h>
	39	#include <asm/mach/map.h>
	40	#include <asm/mach/irq.h>
	41
a09e64fb RK	42	#include <mach/pxa-regs.h>
a09e64fb RK	43	#include <mach/pxa2xx-regs.h>
5e96adec	44	#include <mach/mfp-pxa27x.h>
a09e64fb	45	#include <mach/pxa27x-udc.h>
afd2fc02	46	#include <mach/reset.h>
f8787fdc	47	#include <mach/i2c.h>
a09e64fb RK	48	#include <mach/irda.h>
	49	#include <mach/mmc.h>
	50	#include <mach/ohci.h>
	51	#include <mach/udc.h>
	52	#include <mach/pxafb.h>
859b7963	53	#include <mach/pxa2xx_spi.h>
a09e64fb RK	54	#include <mach/akita.h>
	55	#include <mach/spitz.h>
	56	#include <mach/sharpsl.h>
0dd28f1d RP	57
	58	#include <asm/mach/sharpsl_param.h>
	59	#include <asm/hardware/scoop.h>
	60
	61	#include "generic.h"
46c41e62	62	#include "devices.h"
0dd28f1d RP	63	#include "sharpsl.h"
0dd28f1d RP	64
5e96adec EM	65	static unsigned long spitz_pin_config[] __initdata = {
	66	/* Chip Selects */
	67	GPIO78_nCS_2, /* SCOOP #2 */
	68	GPIO80_nCS_4, /* SCOOP #1 */
	69
	70	/* LCD - 16bpp Active TFT */
	71	GPIO58_LCD_LDD_0,
	72	GPIO59_LCD_LDD_1,
	73	GPIO60_LCD_LDD_2,
	74	GPIO61_LCD_LDD_3,
	75	GPIO62_LCD_LDD_4,
	76	GPIO63_LCD_LDD_5,
	77	GPIO64_LCD_LDD_6,
	78	GPIO65_LCD_LDD_7,
	79	GPIO66_LCD_LDD_8,
	80	GPIO67_LCD_LDD_9,
	81	GPIO68_LCD_LDD_10,
	82	GPIO69_LCD_LDD_11,
	83	GPIO70_LCD_LDD_12,
	84	GPIO71_LCD_LDD_13,
	85	GPIO72_LCD_LDD_14,
	86	GPIO73_LCD_LDD_15,
	87	GPIO74_LCD_FCLK,
	88	GPIO75_LCD_LCLK,
	89	GPIO76_LCD_PCLK,
	90
	91	/* PC Card */
	92	GPIO48_nPOE,
	93	GPIO49_nPWE,
	94	GPIO50_nPIOR,
	95	GPIO51_nPIOW,
	96	GPIO85_nPCE_1,
	97	GPIO54_nPCE_2,
	98	GPIO79_PSKTSEL,
	99	GPIO55_nPREG,
	100	GPIO56_nPWAIT,
	101	GPIO57_nIOIS16,
	102
	103	/* MMC */
	104	GPIO32_MMC_CLK,
	105	GPIO112_MMC_CMD,
	106	GPIO92_MMC_DAT_0,
	107	GPIO109_MMC_DAT_1,
	108	GPIO110_MMC_DAT_2,
	109	GPIO111_MMC_DAT_3,
	110
	111	/* GPIOs */
	112	GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
	113	GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
	114	GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
	115	GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
	116	GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
	117	GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
	118	GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
	119	GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
	120	GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
	121
	122	GPIO1_GPIO \| WAKEUP_ON_EDGE_RISE,
	123	};
	124
0dd28f1d RP	125	/*
	126	* Spitz SCOOP Device #1
	127	*/
	128	static struct resource spitz_scoop_resources[] = {
	129	[0] = {
	130	.start = 0x10800000,
	131	.end = 0x10800fff,
	132	.flags = IORESOURCE_MEM,
	133	},
	134	};
	135
	136	static struct scoop_config spitz_scoop_setup = {
	137	.io_dir = SPITZ_SCP_IO_DIR,
	138	.io_out = SPITZ_SCP_IO_OUT,
	139	.suspend_clr = SPITZ_SCP_SUS_CLR,
	140	.suspend_set = SPITZ_SCP_SUS_SET,
	141	};
	142
	143	struct platform_device spitzscoop_device = {
	144	.name = "sharp-scoop",
	145	.id = 0,
	146	.dev = {
	147	.platform_data = &spitz_scoop_setup,
	148	},
	149	.num_resources = ARRAY_SIZE(spitz_scoop_resources),
	150	.resource = spitz_scoop_resources,
	151	};
	152
	153	/*
	154	* Spitz SCOOP Device #2
	155	*/
	156	static struct resource spitz_scoop2_resources[] = {
	157	[0] = {
	158	.start = 0x08800040,
	159	.end = 0x08800fff,
	160	.flags = IORESOURCE_MEM,
	161	},
	162	};
	163
	164	static struct scoop_config spitz_scoop2_setup = {
	165	.io_dir = SPITZ_SCP2_IO_DIR,
	166	.io_out = SPITZ_SCP2_IO_OUT,
	167	.suspend_clr = SPITZ_SCP2_SUS_CLR,
	168	.suspend_set = SPITZ_SCP2_SUS_SET,
	169	};
	170
	171	struct platform_device spitzscoop2_device = {
	172	.name = "sharp-scoop",
	173	.id = 1,
	174	.dev = {
	175	.platform_data = &spitz_scoop2_setup,
	176	},
	177	.num_resources = ARRAY_SIZE(spitz_scoop2_resources),
	178	.resource = spitz_scoop2_resources,
	179	};
	180
a63ae442 RP	181	#define SPITZ_PWR_SD 0x01
	182	#define SPITZ_PWR_CF 0x02
	183
	184	/* Power control is shared with between one of the CF slots and SD */
	185	static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
	186	{
	187	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
	188
	189	if (new_cpr & 0x0007) {
	190	set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
	191	if (!(cpr & 0x0002) && !(cpr & 0x0004))
	192	mdelay(5);
	193	if (device == SPITZ_PWR_CF)
	194	cpr \|= 0x0002;
	195	if (device == SPITZ_PWR_SD)
	196	cpr \|= 0x0004;
	197	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
	198	} else {
	199	if (device == SPITZ_PWR_CF)
	200	cpr &= ~0x0002;
	201	if (device == SPITZ_PWR_SD)
	202	cpr &= ~0x0004;
a63ae442	203	if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
945b9579	204	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
a63ae442 RP	205	mdelay(1);
a63ae442 RP	206	reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
945b9579 RP	207	} else {
945b9579 RP	208	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
a63ae442 RP	209	}
	210	}
	211	}
	212
a63ae442 RP	213	static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
	214	{
	215	/* Only need to override behaviour for slot 0 */
	216	if (nr == 0)
	217	spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	218	else
	219	write_scoop_reg(scoop, SCOOP_CPR, cpr);
	220	}
	221
0dd28f1d RP	222	static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
	223	{
	224	.dev = &spitzscoop_device.dev,
	225	.irq = SPITZ_IRQ_GPIO_CF_IRQ,
	226	.cd_irq = SPITZ_IRQ_GPIO_CF_CD,
	227	.cd_irq_str = "PCMCIA0 CD",
	228	},{
	229	.dev = &spitzscoop2_device.dev,
	230	.irq = SPITZ_IRQ_GPIO_CF2_IRQ,
	231	.cd_irq = -1,
	232	},
	233	};
	234
a63ae442 RP	235	static struct scoop_pcmcia_config spitz_pcmcia_config = {
	236	.devs = &spitz_pcmcia_scoop[0],
	237	.num_devs = 2,
a63ae442 RP	238	.power_ctrl = spitz_pcmcia_pwr,
	239	};
	240
	241	EXPORT_SYMBOL(spitzscoop_device);
	242	EXPORT_SYMBOL(spitzscoop2_device);
	243
0dd28f1d RP	244	/*
	245	* Spitz Keyboard Device
	246	*/
	247	static struct platform_device spitzkbd_device = {
	248	.name = "spitz-keyboard",
	249	.id = -1,
	250	};
	251
	252
3179108d RP	253	/*
	254	* Spitz LEDs
	255	*/
	256	static struct platform_device spitzled_device = {
	257	.name = "spitz-led",
	258	.id = -1,
	259	};
	260
859b7963 EM	261	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	262	static struct pxa2xx_spi_master spitz_spi_info = {
	263	.num_chipselect = 3,
	264	};
ca4d6cfc	265
859b7963 EM	266	static struct ads7846_platform_data spitz_ads7846_info = {
	267	.model = 7846,
	268	.vref_delay_usecs = 100,
	269	.x_plate_ohms = 419,
	270	.y_plate_ohms = 486,
	271	.gpio_pendown = SPITZ_GPIO_TP_INT,
	272	};
ca4d6cfc	273
859b7963	274	static void spitz_ads7846_cs(u32 command)
ca4d6cfc	275	{
859b7963	276	gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
ca4d6cfc RP	277	}
ca4d6cfc RP	278
859b7963 EM	279	static struct pxa2xx_spi_chip spitz_ads7846_chip = {
	280	.cs_control = spitz_ads7846_cs,
	281	};
ca4d6cfc	282
859b7963	283	static void spitz_notify_intensity(int intensity)
ca4d6cfc	284	{
859b7963 EM	285	if (machine_is_spitz() \|\| machine_is_borzoi()) {
	286	/* Bit 5 is via SCOOP */
	287	if (intensity & 0x0020)
	288	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	289	else
	290	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	291
	292	if (intensity)
	293	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	294	else
	295	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	296	return;
	297	}
ca4d6cfc	298
859b7963 EM	299	if (machine_is_akita()) {
	300	/* Bit 5 is via IO-Expander */
	301	if (intensity & 0x0020)
	302	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	303	else
	304	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	305
	306	if (intensity)
	307	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	308	else
	309	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	310	return;
	311	}
ca4d6cfc RP	312	}
ca4d6cfc RP	313
859b7963	314	static void spitz_bl_kick_battery(void)
ca4d6cfc	315	{
859b7963	316	void (*kick_batt)(void);
ca4d6cfc	317
859b7963 EM	318	kick_batt = symbol_get(sharpsl_battery_kick);
	319	if (kick_batt) {
	320	kick_batt();
	321	symbol_put(sharpsl_battery_kick);
	322	}
ca4d6cfc RP	323	}
ca4d6cfc RP	324
859b7963 EM	325	static struct corgi_lcd_platform_data spitz_lcdcon_info = {
	326	.init_mode = CORGI_LCD_MODE_VGA,
	327	.max_intensity = 0x2f,
	328	.default_intensity = 0x1f,
	329	.limit_mask = 0x0b,
	330	.notify = spitz_notify_intensity,
	331	.kick_battery = spitz_bl_kick_battery,
	332	};
ca4d6cfc	333
859b7963	334	static void spitz_lcdcon_cs(u32 command)
ca4d6cfc	335	{
859b7963	336	gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
ca4d6cfc RP	337	}
ca4d6cfc RP	338
859b7963 EM	339	static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
859b7963 EM	340	.cs_control = spitz_lcdcon_cs,
0dd28f1d RP	341	};
0dd28f1d RP	342
859b7963 EM	343	static void spitz_max1111_cs(u32 command)
	344	{
	345	gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
	346	}
	347
	348	static struct pxa2xx_spi_chip spitz_max1111_chip = {
	349	.cs_control = spitz_max1111_cs,
0dd28f1d RP	350	};
0dd28f1d RP	351
859b7963 EM	352	static struct spi_board_info spitz_spi_devices[] = {
	353	{
	354	.modalias = "ads7846",
	355	.max_speed_hz = 1200000,
	356	.bus_num = 2,
	357	.chip_select = 0,
	358	.platform_data = &spitz_ads7846_info,
	359	.controller_data= &spitz_ads7846_chip,
	360	.irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
	361	}, {
	362	.modalias = "corgi-lcd",
	363	.max_speed_hz = 50000,
	364	.bus_num = 2,
	365	.chip_select = 1,
	366	.platform_data = &spitz_lcdcon_info,
	367	.controller_data= &spitz_lcdcon_chip,
	368	}, {
	369	.modalias = "max1111",
	370	.max_speed_hz = 450000,
	371	.bus_num = 2,
	372	.chip_select = 2,
	373	.controller_data= &spitz_max1111_chip,
0dd28f1d	374	},
0dd28f1d RP	375	};
0dd28f1d RP	376
859b7963 EM	377	static void __init spitz_init_spi(void)
	378	{
	379	int err;
	380
	381	err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
	382	if (err)
	383	return;
	384
	385	err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
	386	if (err)
	387	goto err_free_1;
	388
	389	err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
	390	if (err)
	391	goto err_free_2;
	392
	393	pxa2xx_set_spi_info(2, &spitz_spi_info);
	394	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
	395	return;
	396
	397	err_free_2:
	398	gpio_free(SPITZ_GPIO_LCDCON_CS);
	399	err_free_1:
	400	gpio_free(SPITZ_GPIO_ADS7846_CS);
	401	}
	402	#else
	403	static inline void spitz_init_spi(void) {}
	404	#endif
0dd28f1d RP	405
	406	/*
	407	* MMC/SD Device
	408	*
	409	* The card detect interrupt isn't debounced so we delay it by 250ms
	410	* to give the card a chance to fully insert/eject.
	411	*/
	412
	413	static struct pxamci_platform_data spitz_mci_platform_data;
	414
40220c1a	415	static int spitz_mci_init(struct device dev, irq_handler_t spitz_detect_int, void data)
0dd28f1d RP	416	{
	417	int err;
	418
dd5980d6 EM	419	err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
	420	if (err)
	421	goto err_out;
	422
	423	err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
	424	if (err)
	425	goto err_free_1;
	426
	427	gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
	428	gpio_direction_input(SPITZ_GPIO_nSD_WP);
0dd28f1d RP	429
	430	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	431
9ded96f2	432	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
dd5980d6 EM	433	IRQF_DISABLED \| IRQF_TRIGGER_RISING \|
dd5980d6 EM	434	IRQF_TRIGGER_FALLING,
9ded96f2	435	"MMC card detect", data);
dd5980d6 EM	436	if (err) {
	437	pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
	438	__func__);
	439	goto err_free_2;
	440	}
	441	return 0;
0dd28f1d	442
dd5980d6 EM	443	err_free_2:
	444	gpio_free(SPITZ_GPIO_nSD_WP);
	445	err_free_1:
	446	gpio_free(SPITZ_GPIO_nSD_DETECT);
	447	err_out:
2687bd38	448	return err;
0dd28f1d RP	449	}
0dd28f1d RP	450
0dd28f1d RP	451	static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
	452	{
	453	struct pxamci_platform_data* p_d = dev->platform_data;
	454
a63ae442 RP	455	if (( 1 << vdd) & p_d->ocr_mask)
	456	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	457	else
	458	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
0dd28f1d RP	459	}
	460
	461	static int spitz_mci_get_ro(struct device *dev)
	462	{
dd5980d6	463	return gpio_get_value(SPITZ_GPIO_nSD_WP);
0dd28f1d RP	464	}
	465
	466	static void spitz_mci_exit(struct device dev, void data)
	467	{
	468	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
dd5980d6 EM	469	gpio_free(SPITZ_GPIO_nSD_WP);
dd5980d6 EM	470	gpio_free(SPITZ_GPIO_nSD_DETECT);
0dd28f1d RP	471	}
	472
	473	static struct pxamci_platform_data spitz_mci_platform_data = {
	474	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	475	.init = spitz_mci_init,
	476	.get_ro = spitz_mci_get_ro,
	477	.setpower = spitz_mci_setpower,
	478	.exit = spitz_mci_exit,
	479	};
	480
	481
3125c68d RP	482	/*
	483	* USB Host (OHCI)
	484	*/
	485	static int spitz_ohci_init(struct device *dev)
	486	{
dd5980d6 EM	487	int err;
	488
	489	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
	490	if (err)
	491	return err;
	492
5e96adec EM	493	/* Only Port 2 is connected
	494	* Setup USB Port 2 Output Control Register
	495	*/
3125c68d RP	496	UP2OCR = UP2OCR_HXS \| UP2OCR_HXOE \| UP2OCR_DPPDE \| UP2OCR_DMPDE;
3125c68d RP	497
dd5980d6	498	gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
3125c68d RP	499
	500	UHCHR = (UHCHR) &
	501	~(UHCHR_SSEP1 \| UHCHR_SSEP2 \| UHCHR_SSEP3 \| UHCHR_SSE);
	502
	503	UHCRHDA \|= UHCRHDA_NOCP;
	504
	505	return 0;
	506	}
	507
	508	static struct pxaohci_platform_data spitz_ohci_platform_data = {
	509	.port_mode = PMM_NPS_MODE,
	510	.init = spitz_ohci_init,
0c27c5d5	511	.power_budget = 150,
3125c68d RP	512	};
	513
	514
dc07845d RP	515	/*
	516	* Irda
	517	*/
	518	static void spitz_irda_transceiver_mode(struct device *dev, int mode)
	519	{
	520	if (mode & IR_OFF)
	521	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	522	else
	523	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
0fc3ff31	524	pxa2xx_transceiver_mode(dev, mode);
dc07845d RP	525	}
dc07845d RP	526
94cabd00 RP	527	#ifdef CONFIG_MACH_AKITA
	528	static void akita_irda_transceiver_mode(struct device *dev, int mode)
	529	{
	530	if (mode & IR_OFF)
	531	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	532	else
	533	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
0fc3ff31	534	pxa2xx_transceiver_mode(dev, mode);
94cabd00 RP	535	}
	536	#endif
	537
dc07845d RP	538	static struct pxaficp_platform_data spitz_ficp_platform_data = {
	539	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	540	.transceiver_mode = spitz_irda_transceiver_mode,
	541	};
	542
	543
0dd28f1d RP	544	/*
	545	* Spitz PXA Framebuffer
	546	*/
d14b272b RP	547
	548	static struct pxafb_mode_info spitz_pxafb_modes[] = {
	549	{
	550	.pixclock = 19231,
	551	.xres = 480,
	552	.yres = 640,
	553	.bpp = 16,
	554	.hsync_len = 40,
	555	.left_margin = 46,
	556	.right_margin = 125,
	557	.vsync_len = 3,
	558	.upper_margin = 1,
	559	.lower_margin = 0,
	560	.sync = 0,
	561	},{
	562	.pixclock = 134617,
	563	.xres = 240,
	564	.yres = 320,
	565	.bpp = 16,
	566	.hsync_len = 20,
	567	.left_margin = 20,
	568	.right_margin = 46,
	569	.vsync_len = 2,
	570	.upper_margin = 1,
	571	.lower_margin = 0,
	572	.sync = 0,
	573	},
	574	};
	575
	576	static struct pxafb_mach_info spitz_pxafb_info = {
	577	.modes = &spitz_pxafb_modes[0],
	578	.num_modes = 2,
	579	.fixed_modes = 1,
79009a06	580	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_ALTERNATE_MAPPING,
0dd28f1d RP	581	};
	582
	583
	584	static struct platform_device *devices[] __initdata = {
	585	&spitzscoop_device,
0dd28f1d	586	&spitzkbd_device,
3179108d	587	&spitzled_device,
0dd28f1d RP	588	};
0dd28f1d RP	589
74617fb6 RP	590	static void spitz_poweroff(void)
74617fb6 RP	591	{
86159a98	592	arm_machine_restart('g');
74617fb6 RP	593	}
	594
	595	static void spitz_restart(char mode)
	596	{
	597	/* Bootloader magic for a reboot */
	598	if((MSC0 & 0xffff0000) == 0x7ff00000)
	599	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	600
	601	spitz_poweroff();
	602	}
	603
0dd28f1d RP	604	static void __init common_init(void)
0dd28f1d RP	605	{
86159a98	606	init_gpio_reset(SPITZ_GPIO_ON_RESET);
74617fb6 RP	607	pm_power_off = spitz_poweroff;
	608	arm_pm_restart = spitz_restart;
	609
0dd28f1d RP	610	PMCR = 0x00;
0dd28f1d RP	611
0dd28f1d RP	612	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	613	PCFR \|= PCFR_OPDE;
	614
5e96adec	615	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
0dd28f1d	616
859b7963	617	spitz_init_spi();
0dd28f1d RP	618
	619	platform_add_devices(devices, ARRAY_SIZE(devices));
	620	pxa_set_mci_info(&spitz_mci_platform_data);
3125c68d	621	pxa_set_ohci_info(&spitz_ohci_platform_data);
dc07845d	622	pxa_set_ficp_info(&spitz_ficp_platform_data);
0dd28f1d	623	set_pxa_fb_info(&spitz_pxafb_info);
f8787fdc	624	pxa_set_i2c_info(NULL);
0dd28f1d RP	625	}
0dd28f1d RP	626
ca4d6cfc	627	#if defined(CONFIG_MACH_SPITZ) \|\| defined(CONFIG_MACH_BORZOI)
0dd28f1d RP	628	static void __init spitz_init(void)
0dd28f1d RP	629	{
a63ae442 RP	630	platform_scoop_config = &spitz_pcmcia_config;
a63ae442 RP	631
0dd28f1d RP	632	common_init();
	633
	634	platform_device_register(&spitzscoop2_device);
	635	}
ca4d6cfc	636	#endif
0dd28f1d	637
94cabd00 RP	638	#ifdef CONFIG_MACH_AKITA
	639	/*
	640	* Akita IO Expander
	641	*/
	642	struct platform_device akitaioexp_device = {
	643	.name = "akita-ioexp",
	644	.id = -1,
	645	};
	646
bd8f103e RP	647	EXPORT_SYMBOL_GPL(akitaioexp_device);
bd8f103e RP	648
94cabd00 RP	649	static void __init akita_init(void)
	650	{
	651	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
	652
	653	/* We just pretend the second element of the array doesn't exist */
	654	spitz_pcmcia_config.num_devs = 1;
	655	platform_scoop_config = &spitz_pcmcia_config;
94cabd00 RP	656
	657	platform_device_register(&akitaioexp_device);
	658
	659	spitzscoop_device.dev.parent = &akitaioexp_device.dev;
	660	common_init();
	661	}
	662	#endif
	663
0dd28f1d RP	664	static void __init fixup_spitz(struct machine_desc *desc,
	665	struct tag tags, char cmdline, struct meminfo mi)
	666	{
	667	sharpsl_save_param();
	668	mi->nr_banks = 1;
	669	mi->bank[0].start = 0xa0000000;
	670	mi->bank[0].node = 0;
	671	mi->bank[0].size = (6410241024);
	672	}
	673
	674	#ifdef CONFIG_MACH_SPITZ
	675	MACHINE_START(SPITZ, "SHARP Spitz")
0dd28f1d RP	676	.phys_io = 0x40000000,
	677	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	678	.fixup = fixup_spitz,
	679	.map_io = pxa_map_io,
cd49104d	680	.init_irq = pxa27x_init_irq,
0dd28f1d RP	681	.init_machine = spitz_init,
	682	.timer = &pxa_timer,
	683	MACHINE_END
	684	#endif
	685
	686	#ifdef CONFIG_MACH_BORZOI
	687	MACHINE_START(BORZOI, "SHARP Borzoi")
0dd28f1d RP	688	.phys_io = 0x40000000,
	689	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	690	.fixup = fixup_spitz,
	691	.map_io = pxa_map_io,
cd49104d	692	.init_irq = pxa27x_init_irq,
0dd28f1d RP	693	.init_machine = spitz_init,
	694	.timer = &pxa_timer,
	695	MACHINE_END
	696	#endif
94cabd00 RP	697
	698	#ifdef CONFIG_MACH_AKITA
	699	MACHINE_START(AKITA, "SHARP Akita")
94cabd00 RP	700	.phys_io = 0x40000000,
	701	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	702	.fixup = fixup_spitz,
	703	.map_io = pxa_map_io,
cd49104d	704	.init_irq = pxa27x_init_irq,
94cabd00 RP	705	.init_machine = akita_init,
	706	.timer = &pxa_timer,
	707	MACHINE_END
	708	#endif