[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 <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/pxa2xx-gpio.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/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"

/*
 * 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_init(void)
{
	/* Setup default state of GPIO outputs
	   before we enable them as outputs. */
	GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
		GPIO_bit(GPIO49_nPWE) |	GPIO_bit(GPIO50_nPIOR) |
		GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2);
	GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);

	pxa_gpio_mode(GPIO48_nPOE_MD);
	pxa_gpio_mode(GPIO49_nPWE_MD);
	pxa_gpio_mode(GPIO50_nPIOR_MD);
	pxa_gpio_mode(GPIO51_nPIOW_MD);
	pxa_gpio_mode(GPIO55_nPREG_MD);
	pxa_gpio_mode(GPIO56_nPWAIT_MD);
	pxa_gpio_mode(GPIO57_nIOIS16_MD);
	pxa_gpio_mode(GPIO85_nPCE_1_MD);
	pxa_gpio_mode(GPIO54_nPCE_2_MD);
	pxa_gpio_mode(GPIO104_pSKTSEL_MD);
}

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,
	.pcmcia_init  = spitz_pcmcia_init,
	.power_ctrl   = spitz_pcmcia_pwr,
};

EXPORT_SYMBOL(spitzscoop_device);
EXPORT_SYMBOL(spitzscoop2_device);


/*
 * Spitz SSP Device
 *
 * Set the parent as the scoop device because a lot of SSP devices
 * also use scoop functions and this makes the power up/down order
 * work correctly.
 */
struct platform_device spitzssp_device = {
	.name		= "corgi-ssp",
	.dev		= {
 		.parent = &spitzscoop_device.dev,
	},
	.id		= -1,
};

struct corgissp_machinfo spitz_ssp_machinfo = {
	.port		= 2,
	.cs_lcdcon	= SPITZ_GPIO_LCDCON_CS,
	.cs_ads7846	= SPITZ_GPIO_ADS7846_CS,
	.cs_max1111	= SPITZ_GPIO_MAX1111_CS,
	.clk_lcdcon	= 520,
	.clk_ads7846	= 14,
	.clk_max1111	= 56,
};


/*
 * Spitz Backlight Device
 */
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 generic_bl_info spitz_bl_machinfo = {
	.name = "corgi-bl",
	.default_intensity = 0x1f,
	.limit_mask = 0x0b,
	.max_intensity = 0x2f,
	.kick_battery = spitz_bl_kick_battery,
};

static struct platform_device spitzbl_device = {
	.name		= "generic-bl",
	.dev		= {
 		.platform_data	= &spitz_bl_machinfo,
	},
	.id		= -1,
};


/*
 * 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,
};

/*
 * Spitz Touch Screen Device
 */

static unsigned long (*get_hsync_invperiod)(struct device *dev);

static void inline sharpsl_wait_sync(int gpio)
{
	while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
	while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
}

static struct device *spitz_pxafb_dev;

static int is_pxafb_device(struct device * dev, void * data)
{
	struct platform_device *pdev = container_of(dev, struct platform_device, dev);

	return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
}

static unsigned long spitz_get_hsync_invperiod(void)
{
#ifdef CONFIG_FB_PXA
	if (!spitz_pxafb_dev) {
		spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
		if (!spitz_pxafb_dev)
			return 0;
	}
	if (!get_hsync_invperiod)
		get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
	if (!get_hsync_invperiod)
#endif
		return 0;

	return get_hsync_invperiod(spitz_pxafb_dev);
}

static void spitz_put_hsync(void)
{
	put_device(spitz_pxafb_dev);
	if (get_hsync_invperiod)
		symbol_put(pxafb_get_hsync_time);
	spitz_pxafb_dev = NULL;
	get_hsync_invperiod = NULL;
}

static void spitz_wait_hsync(void)
{
	sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
}

static struct resource spitzts_resources[] = {
	[0] = {
		.start		= SPITZ_IRQ_GPIO_TP_INT,
		.end		= SPITZ_IRQ_GPIO_TP_INT,
		.flags		= IORESOURCE_IRQ,
	},
};

static struct corgits_machinfo  spitz_ts_machinfo = {
	.get_hsync_invperiod = spitz_get_hsync_invperiod,
	.put_hsync           = spitz_put_hsync,
	.wait_hsync          = spitz_wait_hsync,
};

static struct platform_device spitzts_device = {
	.name		= "corgi-ts",
	.dev		= {
 		.parent = &spitzssp_device.dev,
		.platform_data	= &spitz_ts_machinfo,
	},
	.id		= -1,
	.num_resources	= ARRAY_SIZE(spitzts_resources),
	.resource	= spitzts_resources,
};


/*
 * 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;

	/* setup GPIO for PXA27x MMC controller	*/
	pxa_gpio_mode(GPIO32_MMCCLK_MD);
	pxa_gpio_mode(GPIO112_MMCCMD_MD);
	pxa_gpio_mode(GPIO92_MMCDAT0_MD);
	pxa_gpio_mode(GPIO109_MMCDAT1_MD);
	pxa_gpio_mode(GPIO110_MMCDAT2_MD);
	pxa_gpio_mode(GPIO111_MMCDAT3_MD);

	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 */
	pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN);
	pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT);
	pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN);

	/* 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 void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
{
	if (on)
		corgi_lcdtg_hw_init(var->xres);
	else
		corgi_lcdtg_suspend();
}

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,
	.lccr0          = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
	.lccr3          = LCCR3_PixRsEdg | LCCR3_OutEnH,
	.pxafb_lcd_power = spitz_lcd_power,
};


static struct platform_device *devices[] __initdata = {
	&spitzscoop_device,
	&spitzssp_device,
	&spitzkbd_device,
	&spitzts_device,
	&spitzbl_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;

	/* setup sleep mode values */
	PWER  = 0x00000002;
	PFER  = 0x00000000;
	PRER  = 0x00000002;
	PGSR0 = 0x0158C000;
	PGSR1 = 0x00FF0080;
	PGSR2 = 0x0001C004;

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

	corgi_ssp_set_machinfo(&spitz_ssp_machinfo);

	pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN);

	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_parent(&spitzssp_device.dev);
	set_pxa_fb_info(&spitz_pxafb_info);
	pxa_set_i2c_info(NULL);
}

#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
static void spitz_bl_set_intensity(int intensity)
{
	if (intensity > 0x10)
		intensity += 0x10;

	/* Bits 0-4 are accessed via the SSP interface */
	corgi_ssp_blduty_set(intensity & 0x1f);

	/* 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);
}

static void __init spitz_init(void)
{
	platform_scoop_config = &spitz_pcmcia_config;

	spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;

	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 akita_bl_set_intensity(int intensity)
{
	if (intensity > 0x10)
		intensity += 0x10;

	/* Bits 0-4 are accessed via the SSP interface */
	corgi_ssp_blduty_set(intensity & 0x1f);

	/* 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);
}

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;
	spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;

	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>
0dd28f1d RP	26
	27	#include <asm/setup.h>
	28	#include <asm/memory.h>
	29	#include <asm/mach-types.h>
a09e64fb	30	#include <mach/hardware.h>
0dd28f1d RP	31	#include <asm/irq.h>
0dd28f1d RP	32	#include <asm/io.h>
74617fb6	33	#include <asm/system.h>
0dd28f1d RP	34
	35	#include <asm/mach/arch.h>
	36	#include <asm/mach/map.h>
	37	#include <asm/mach/irq.h>
	38
a09e64fb RK	39	#include <mach/pxa-regs.h>
	40	#include <mach/pxa2xx-regs.h>
	41	#include <mach/pxa2xx-gpio.h>
	42	#include <mach/pxa27x-udc.h>
afd2fc02	43	#include <mach/reset.h>
f8787fdc	44	#include <mach/i2c.h>
a09e64fb RK	45	#include <mach/irda.h>
	46	#include <mach/mmc.h>
	47	#include <mach/ohci.h>
	48	#include <mach/udc.h>
	49	#include <mach/pxafb.h>
	50	#include <mach/akita.h>
	51	#include <mach/spitz.h>
	52	#include <mach/sharpsl.h>
0dd28f1d RP	53
	54	#include <asm/mach/sharpsl_param.h>
	55	#include <asm/hardware/scoop.h>
	56
	57	#include "generic.h"
46c41e62	58	#include "devices.h"
0dd28f1d RP	59	#include "sharpsl.h"
	60
	61	/*
	62	* Spitz SCOOP Device #1
	63	*/
	64	static struct resource spitz_scoop_resources[] = {
	65	[0] = {
	66	.start = 0x10800000,
	67	.end = 0x10800fff,
	68	.flags = IORESOURCE_MEM,
	69	},
	70	};
	71
	72	static struct scoop_config spitz_scoop_setup = {
	73	.io_dir = SPITZ_SCP_IO_DIR,
	74	.io_out = SPITZ_SCP_IO_OUT,
	75	.suspend_clr = SPITZ_SCP_SUS_CLR,
	76	.suspend_set = SPITZ_SCP_SUS_SET,
	77	};
	78
	79	struct platform_device spitzscoop_device = {
	80	.name = "sharp-scoop",
	81	.id = 0,
	82	.dev = {
	83	.platform_data = &spitz_scoop_setup,
	84	},
	85	.num_resources = ARRAY_SIZE(spitz_scoop_resources),
	86	.resource = spitz_scoop_resources,
	87	};
	88
	89	/*
	90	* Spitz SCOOP Device #2
	91	*/
	92	static struct resource spitz_scoop2_resources[] = {
	93	[0] = {
	94	.start = 0x08800040,
	95	.end = 0x08800fff,
	96	.flags = IORESOURCE_MEM,
	97	},
	98	};
	99
	100	static struct scoop_config spitz_scoop2_setup = {
	101	.io_dir = SPITZ_SCP2_IO_DIR,
	102	.io_out = SPITZ_SCP2_IO_OUT,
	103	.suspend_clr = SPITZ_SCP2_SUS_CLR,
	104	.suspend_set = SPITZ_SCP2_SUS_SET,
	105	};
	106
	107	struct platform_device spitzscoop2_device = {
	108	.name = "sharp-scoop",
	109	.id = 1,
	110	.dev = {
	111	.platform_data = &spitz_scoop2_setup,
	112	},
	113	.num_resources = ARRAY_SIZE(spitz_scoop2_resources),
	114	.resource = spitz_scoop2_resources,
	115	};
	116
a63ae442 RP	117	#define SPITZ_PWR_SD 0x01
	118	#define SPITZ_PWR_CF 0x02
	119
	120	/* Power control is shared with between one of the CF slots and SD */
	121	static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
	122	{
	123	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
	124
	125	if (new_cpr & 0x0007) {
	126	set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
	127	if (!(cpr & 0x0002) && !(cpr & 0x0004))
	128	mdelay(5);
	129	if (device == SPITZ_PWR_CF)
	130	cpr \|= 0x0002;
	131	if (device == SPITZ_PWR_SD)
	132	cpr \|= 0x0004;
	133	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
	134	} else {
	135	if (device == SPITZ_PWR_CF)
	136	cpr &= ~0x0002;
	137	if (device == SPITZ_PWR_SD)
	138	cpr &= ~0x0004;
a63ae442	139	if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
945b9579	140	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
a63ae442 RP	141	mdelay(1);
a63ae442 RP	142	reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
945b9579 RP	143	} else {
945b9579 RP	144	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
a63ae442 RP	145	}
	146	}
	147	}
	148
	149	static void spitz_pcmcia_init(void)
	150	{
	151	/* Setup default state of GPIO outputs
	152	before we enable them as outputs. */
	153	GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) \|
	154	GPIO_bit(GPIO49_nPWE) \| GPIO_bit(GPIO50_nPIOR) \|
	155	GPIO_bit(GPIO51_nPIOW) \| GPIO_bit(GPIO54_nPCE_2);
	156	GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
	157
	158	pxa_gpio_mode(GPIO48_nPOE_MD);
	159	pxa_gpio_mode(GPIO49_nPWE_MD);
	160	pxa_gpio_mode(GPIO50_nPIOR_MD);
	161	pxa_gpio_mode(GPIO51_nPIOW_MD);
	162	pxa_gpio_mode(GPIO55_nPREG_MD);
	163	pxa_gpio_mode(GPIO56_nPWAIT_MD);
	164	pxa_gpio_mode(GPIO57_nIOIS16_MD);
	165	pxa_gpio_mode(GPIO85_nPCE_1_MD);
	166	pxa_gpio_mode(GPIO54_nPCE_2_MD);
	167	pxa_gpio_mode(GPIO104_pSKTSEL_MD);
	168	}
	169
	170	static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
	171	{
	172	/* Only need to override behaviour for slot 0 */
	173	if (nr == 0)
	174	spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	175	else
	176	write_scoop_reg(scoop, SCOOP_CPR, cpr);
	177	}
	178
0dd28f1d RP	179	static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
	180	{
	181	.dev = &spitzscoop_device.dev,
	182	.irq = SPITZ_IRQ_GPIO_CF_IRQ,
	183	.cd_irq = SPITZ_IRQ_GPIO_CF_CD,
	184	.cd_irq_str = "PCMCIA0 CD",
	185	},{
	186	.dev = &spitzscoop2_device.dev,
	187	.irq = SPITZ_IRQ_GPIO_CF2_IRQ,
	188	.cd_irq = -1,
	189	},
	190	};
	191
a63ae442 RP	192	static struct scoop_pcmcia_config spitz_pcmcia_config = {
	193	.devs = &spitz_pcmcia_scoop[0],
	194	.num_devs = 2,
	195	.pcmcia_init = spitz_pcmcia_init,
	196	.power_ctrl = spitz_pcmcia_pwr,
	197	};
	198
	199	EXPORT_SYMBOL(spitzscoop_device);
	200	EXPORT_SYMBOL(spitzscoop2_device);
	201
0dd28f1d RP	202
	203	/*
	204	* Spitz SSP Device
	205	*
	206	* Set the parent as the scoop device because a lot of SSP devices
	207	* also use scoop functions and this makes the power up/down order
	208	* work correctly.
	209	*/
	210	struct platform_device spitzssp_device = {
	211	.name = "corgi-ssp",
	212	.dev = {
	213	.parent = &spitzscoop_device.dev,
	214	},
	215	.id = -1,
	216	};
	217
	218	struct corgissp_machinfo spitz_ssp_machinfo = {
	219	.port = 2,
	220	.cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
	221	.cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
	222	.cs_max1111 = SPITZ_GPIO_MAX1111_CS,
	223	.clk_lcdcon = 520,
	224	.clk_ads7846 = 14,
	225	.clk_max1111 = 56,
	226	};
	227
	228
	229	/*
	230	* Spitz Backlight Device
	231	*/
c3f8f650 RP	232	static void spitz_bl_kick_battery(void)
	233	{
	234	void (*kick_batt)(void);
	235
	236	kick_batt = symbol_get(sharpsl_battery_kick);
	237	if (kick_batt) {
	238	kick_batt();
	239	symbol_put(sharpsl_battery_kick);
	240	}
	241	}
	242
	243	static struct generic_bl_info spitz_bl_machinfo = {
	244	.name = "corgi-bl",
2c0f5fb0 RP	245	.default_intensity = 0x1f,
2c0f5fb0 RP	246	.limit_mask = 0x0b,
0dd28f1d	247	.max_intensity = 0x2f,
c3f8f650	248	.kick_battery = spitz_bl_kick_battery,
0dd28f1d RP	249	};
	250
	251	static struct platform_device spitzbl_device = {
c3f8f650	252	.name = "generic-bl",
0dd28f1d RP	253	.dev = {
	254	.platform_data = &spitz_bl_machinfo,
	255	},
	256	.id = -1,
	257	};
	258
	259
	260	/*
	261	* Spitz Keyboard Device
	262	*/
	263	static struct platform_device spitzkbd_device = {
	264	.name = "spitz-keyboard",
	265	.id = -1,
	266	};
	267
	268
3179108d RP	269	/*
	270	* Spitz LEDs
	271	*/
	272	static struct platform_device spitzled_device = {
	273	.name = "spitz-led",
	274	.id = -1,
	275	};
	276
0dd28f1d RP	277	/*
	278	* Spitz Touch Screen Device
	279	*/
ca4d6cfc RP	280
	281	static unsigned long (get_hsync_invperiod)(struct device dev);
	282
	283	static void inline sharpsl_wait_sync(int gpio)
	284	{
	285	while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
	286	while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
	287	}
	288
	289	static struct device *spitz_pxafb_dev;
	290
	291	static int is_pxafb_device(struct device * dev, void * data)
	292	{
	293	struct platform_device *pdev = container_of(dev, struct platform_device, dev);
	294
	295	return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
	296	}
	297
	298	static unsigned long spitz_get_hsync_invperiod(void)
	299	{
	300	#ifdef CONFIG_FB_PXA
	301	if (!spitz_pxafb_dev) {
	302	spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
	303	if (!spitz_pxafb_dev)
	304	return 0;
	305	}
	306	if (!get_hsync_invperiod)
	307	get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
	308	if (!get_hsync_invperiod)
	309	#endif
	310	return 0;
	311
	312	return get_hsync_invperiod(spitz_pxafb_dev);
	313	}
	314
	315	static void spitz_put_hsync(void)
	316	{
	317	put_device(spitz_pxafb_dev);
	318	if (get_hsync_invperiod)
	319	symbol_put(pxafb_get_hsync_time);
	320	spitz_pxafb_dev = NULL;
	321	get_hsync_invperiod = NULL;
	322	}
	323
	324	static void spitz_wait_hsync(void)
	325	{
	326	sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
	327	}
	328
0dd28f1d RP	329	static struct resource spitzts_resources[] = {
	330	[0] = {
	331	.start = SPITZ_IRQ_GPIO_TP_INT,
	332	.end = SPITZ_IRQ_GPIO_TP_INT,
	333	.flags = IORESOURCE_IRQ,
	334	},
	335	};
	336
	337	static struct corgits_machinfo spitz_ts_machinfo = {
ca4d6cfc RP	338	.get_hsync_invperiod = spitz_get_hsync_invperiod,
	339	.put_hsync = spitz_put_hsync,
	340	.wait_hsync = spitz_wait_hsync,
0dd28f1d RP	341	};
	342
	343	static struct platform_device spitzts_device = {
	344	.name = "corgi-ts",
	345	.dev = {
	346	.parent = &spitzssp_device.dev,
	347	.platform_data = &spitz_ts_machinfo,
	348	},
	349	.id = -1,
	350	.num_resources = ARRAY_SIZE(spitzts_resources),
	351	.resource = spitzts_resources,
	352	};
	353
	354
	355	/*
	356	* MMC/SD Device
	357	*
	358	* The card detect interrupt isn't debounced so we delay it by 250ms
	359	* to give the card a chance to fully insert/eject.
	360	*/
	361
	362	static struct pxamci_platform_data spitz_mci_platform_data;
	363
40220c1a	364	static int spitz_mci_init(struct device dev, irq_handler_t spitz_detect_int, void data)
0dd28f1d RP	365	{
	366	int err;
	367
	368	/* setup GPIO for PXA27x MMC controller */
	369	pxa_gpio_mode(GPIO32_MMCCLK_MD);
	370	pxa_gpio_mode(GPIO112_MMCCMD_MD);
	371	pxa_gpio_mode(GPIO92_MMCDAT0_MD);
	372	pxa_gpio_mode(GPIO109_MMCDAT1_MD);
	373	pxa_gpio_mode(GPIO110_MMCDAT2_MD);
	374	pxa_gpio_mode(GPIO111_MMCDAT3_MD);
dd5980d6 EM	375
	376	err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
	377	if (err)
	378	goto err_out;
	379
	380	err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
	381	if (err)
	382	goto err_free_1;
	383
	384	gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
	385	gpio_direction_input(SPITZ_GPIO_nSD_WP);
0dd28f1d RP	386
	387	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	388
9ded96f2	389	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
dd5980d6 EM	390	IRQF_DISABLED \| IRQF_TRIGGER_RISING \|
dd5980d6 EM	391	IRQF_TRIGGER_FALLING,
9ded96f2	392	"MMC card detect", data);
dd5980d6 EM	393	if (err) {
	394	pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
	395	__func__);
	396	goto err_free_2;
	397	}
	398	return 0;
0dd28f1d	399
dd5980d6 EM	400	err_free_2:
	401	gpio_free(SPITZ_GPIO_nSD_WP);
	402	err_free_1:
	403	gpio_free(SPITZ_GPIO_nSD_DETECT);
	404	err_out:
2687bd38	405	return err;
0dd28f1d RP	406	}
0dd28f1d RP	407
0dd28f1d RP	408	static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
	409	{
	410	struct pxamci_platform_data* p_d = dev->platform_data;
	411
a63ae442 RP	412	if (( 1 << vdd) & p_d->ocr_mask)
	413	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	414	else
	415	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
0dd28f1d RP	416	}
	417
	418	static int spitz_mci_get_ro(struct device *dev)
	419	{
dd5980d6	420	return gpio_get_value(SPITZ_GPIO_nSD_WP);
0dd28f1d RP	421	}
	422
	423	static void spitz_mci_exit(struct device dev, void data)
	424	{
	425	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
dd5980d6 EM	426	gpio_free(SPITZ_GPIO_nSD_WP);
dd5980d6 EM	427	gpio_free(SPITZ_GPIO_nSD_DETECT);
0dd28f1d RP	428	}
	429
	430	static struct pxamci_platform_data spitz_mci_platform_data = {
	431	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	432	.init = spitz_mci_init,
	433	.get_ro = spitz_mci_get_ro,
	434	.setpower = spitz_mci_setpower,
	435	.exit = spitz_mci_exit,
	436	};
	437
	438
3125c68d RP	439	/*
	440	* USB Host (OHCI)
	441	*/
	442	static int spitz_ohci_init(struct device *dev)
	443	{
dd5980d6 EM	444	int err;
	445
	446	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
	447	if (err)
	448	return err;
	449
3125c68d RP	450	/* Only Port 2 is connected */
	451	pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT \| GPIO_IN);
	452	pxa_gpio_mode(SPITZ_GPIO_USB_HOST \| GPIO_OUT);
	453	pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE \| GPIO_IN);
	454
	455	/* Setup USB Port 2 Output Control Register */
	456	UP2OCR = UP2OCR_HXS \| UP2OCR_HXOE \| UP2OCR_DPPDE \| UP2OCR_DMPDE;
	457
dd5980d6	458	gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
3125c68d RP	459
	460	UHCHR = (UHCHR) &
	461	~(UHCHR_SSEP1 \| UHCHR_SSEP2 \| UHCHR_SSEP3 \| UHCHR_SSE);
	462
	463	UHCRHDA \|= UHCRHDA_NOCP;
	464
	465	return 0;
	466	}
	467
	468	static struct pxaohci_platform_data spitz_ohci_platform_data = {
	469	.port_mode = PMM_NPS_MODE,
	470	.init = spitz_ohci_init,
0c27c5d5	471	.power_budget = 150,
3125c68d RP	472	};
	473
	474
dc07845d RP	475	/*
	476	* Irda
	477	*/
	478	static void spitz_irda_transceiver_mode(struct device *dev, int mode)
	479	{
	480	if (mode & IR_OFF)
	481	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	482	else
	483	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
0fc3ff31	484	pxa2xx_transceiver_mode(dev, mode);
dc07845d RP	485	}
dc07845d RP	486
94cabd00 RP	487	#ifdef CONFIG_MACH_AKITA
	488	static void akita_irda_transceiver_mode(struct device *dev, int mode)
	489	{
	490	if (mode & IR_OFF)
	491	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	492	else
	493	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
0fc3ff31	494	pxa2xx_transceiver_mode(dev, mode);
94cabd00 RP	495	}
	496	#endif
	497
dc07845d RP	498	static struct pxaficp_platform_data spitz_ficp_platform_data = {
	499	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	500	.transceiver_mode = spitz_irda_transceiver_mode,
	501	};
	502
	503
0dd28f1d RP	504	/*
	505	* Spitz PXA Framebuffer
	506	*/
d14b272b	507
ca4d6cfc RP	508	static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
	509	{
	510	if (on)
	511	corgi_lcdtg_hw_init(var->xres);
	512	else
	513	corgi_lcdtg_suspend();
	514	}
	515
d14b272b RP	516	static struct pxafb_mode_info spitz_pxafb_modes[] = {
	517	{
	518	.pixclock = 19231,
	519	.xres = 480,
	520	.yres = 640,
	521	.bpp = 16,
	522	.hsync_len = 40,
	523	.left_margin = 46,
	524	.right_margin = 125,
	525	.vsync_len = 3,
	526	.upper_margin = 1,
	527	.lower_margin = 0,
	528	.sync = 0,
	529	},{
	530	.pixclock = 134617,
	531	.xres = 240,
	532	.yres = 320,
	533	.bpp = 16,
	534	.hsync_len = 20,
	535	.left_margin = 20,
	536	.right_margin = 46,
	537	.vsync_len = 2,
	538	.upper_margin = 1,
	539	.lower_margin = 0,
	540	.sync = 0,
	541	},
	542	};
	543
	544	static struct pxafb_mach_info spitz_pxafb_info = {
	545	.modes = &spitz_pxafb_modes[0],
	546	.num_modes = 2,
	547	.fixed_modes = 1,
	548	.lccr0 = LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act \| LCCR0_LDDALT \| LCCR0_OUC \| LCCR0_CMDIM \| LCCR0_RDSTM,
	549	.lccr3 = LCCR3_PixRsEdg \| LCCR3_OutEnH,
	550	.pxafb_lcd_power = spitz_lcd_power,
0dd28f1d RP	551	};
	552
	553
	554	static struct platform_device *devices[] __initdata = {
	555	&spitzscoop_device,
	556	&spitzssp_device,
	557	&spitzkbd_device,
	558	&spitzts_device,
	559	&spitzbl_device,
3179108d	560	&spitzled_device,
0dd28f1d RP	561	};
0dd28f1d RP	562
74617fb6 RP	563	static void spitz_poweroff(void)
74617fb6 RP	564	{
86159a98	565	arm_machine_restart('g');
74617fb6 RP	566	}
	567
	568	static void spitz_restart(char mode)
	569	{
	570	/* Bootloader magic for a reboot */
	571	if((MSC0 & 0xffff0000) == 0x7ff00000)
	572	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	573
	574	spitz_poweroff();
	575	}
	576
0dd28f1d RP	577	static void __init common_init(void)
0dd28f1d RP	578	{
86159a98	579	init_gpio_reset(SPITZ_GPIO_ON_RESET);
74617fb6 RP	580	pm_power_off = spitz_poweroff;
	581	arm_pm_restart = spitz_restart;
	582
0dd28f1d RP	583	PMCR = 0x00;
	584
	585	/* setup sleep mode values */
	586	PWER = 0x00000002;
	587	PFER = 0x00000000;
	588	PRER = 0x00000002;
	589	PGSR0 = 0x0158C000;
	590	PGSR1 = 0x00FF0080;
	591	PGSR2 = 0x0001C004;
	592
	593	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	594	PCFR \|= PCFR_OPDE;
	595
	596	corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
	597
	598	pxa_gpio_mode(SPITZ_GPIO_HSYNC \| GPIO_IN);
	599
	600	platform_add_devices(devices, ARRAY_SIZE(devices));
	601	pxa_set_mci_info(&spitz_mci_platform_data);
3125c68d	602	pxa_set_ohci_info(&spitz_ohci_platform_data);
dc07845d	603	pxa_set_ficp_info(&spitz_ficp_platform_data);
cb38c569	604	set_pxa_fb_parent(&spitzssp_device.dev);
0dd28f1d	605	set_pxa_fb_info(&spitz_pxafb_info);
f8787fdc	606	pxa_set_i2c_info(NULL);
0dd28f1d RP	607	}
0dd28f1d RP	608
ca4d6cfc RP	609	#if defined(CONFIG_MACH_SPITZ) \|\| defined(CONFIG_MACH_BORZOI)
	610	static void spitz_bl_set_intensity(int intensity)
	611	{
	612	if (intensity > 0x10)
	613	intensity += 0x10;
	614
	615	/* Bits 0-4 are accessed via the SSP interface */
	616	corgi_ssp_blduty_set(intensity & 0x1f);
	617
	618	/* Bit 5 is via SCOOP */
	619	if (intensity & 0x0020)
	620	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	621	else
	622	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	623
	624	if (intensity)
	625	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	626	else
	627	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	628	}
	629
0dd28f1d RP	630	static void __init spitz_init(void)
0dd28f1d RP	631	{
a63ae442 RP	632	platform_scoop_config = &spitz_pcmcia_config;
a63ae442 RP	633
0dd28f1d RP	634	spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
	635
	636	common_init();
	637
	638	platform_device_register(&spitzscoop2_device);
	639	}
ca4d6cfc	640	#endif
0dd28f1d	641
94cabd00 RP	642	#ifdef CONFIG_MACH_AKITA
	643	/*
	644	* Akita IO Expander
	645	*/
	646	struct platform_device akitaioexp_device = {
	647	.name = "akita-ioexp",
	648	.id = -1,
	649	};
	650
bd8f103e RP	651	EXPORT_SYMBOL_GPL(akitaioexp_device);
bd8f103e RP	652
ca4d6cfc RP	653	static void akita_bl_set_intensity(int intensity)
	654	{
	655	if (intensity > 0x10)
	656	intensity += 0x10;
	657
	658	/* Bits 0-4 are accessed via the SSP interface */
	659	corgi_ssp_blduty_set(intensity & 0x1f);
	660
	661	/* Bit 5 is via IO-Expander */
	662	if (intensity & 0x0020)
	663	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	664	else
	665	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	666
	667	if (intensity)
	668	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	669	else
	670	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	671	}
	672
94cabd00 RP	673	static void __init akita_init(void)
	674	{
	675	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
	676
	677	/* We just pretend the second element of the array doesn't exist */
	678	spitz_pcmcia_config.num_devs = 1;
	679	platform_scoop_config = &spitz_pcmcia_config;
	680	spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
	681
	682	platform_device_register(&akitaioexp_device);
	683
	684	spitzscoop_device.dev.parent = &akitaioexp_device.dev;
	685	common_init();
	686	}
	687	#endif
	688
0dd28f1d RP	689	static void __init fixup_spitz(struct machine_desc *desc,
	690	struct tag tags, char cmdline, struct meminfo mi)
	691	{
	692	sharpsl_save_param();
	693	mi->nr_banks = 1;
	694	mi->bank[0].start = 0xa0000000;
	695	mi->bank[0].node = 0;
	696	mi->bank[0].size = (6410241024);
	697	}
	698
	699	#ifdef CONFIG_MACH_SPITZ
	700	MACHINE_START(SPITZ, "SHARP Spitz")
0dd28f1d RP	701	.phys_io = 0x40000000,
	702	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	703	.fixup = fixup_spitz,
	704	.map_io = pxa_map_io,
cd49104d	705	.init_irq = pxa27x_init_irq,
0dd28f1d RP	706	.init_machine = spitz_init,
	707	.timer = &pxa_timer,
	708	MACHINE_END
	709	#endif
	710
	711	#ifdef CONFIG_MACH_BORZOI
	712	MACHINE_START(BORZOI, "SHARP Borzoi")
0dd28f1d RP	713	.phys_io = 0x40000000,
	714	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	715	.fixup = fixup_spitz,
	716	.map_io = pxa_map_io,
cd49104d	717	.init_irq = pxa27x_init_irq,
0dd28f1d RP	718	.init_machine = spitz_init,
	719	.timer = &pxa_timer,
	720	MACHINE_END
	721	#endif
94cabd00 RP	722
	723	#ifdef CONFIG_MACH_AKITA
	724	MACHINE_START(AKITA, "SHARP Akita")
94cabd00 RP	725	.phys_io = 0x40000000,
	726	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	727	.fixup = fixup_spitz,
	728	.map_io = pxa_map_io,
cd49104d	729	.init_irq = pxa27x_init_irq,
94cabd00 RP	730	.init_machine = akita_init,
	731	.timer = &pxa_timer,
	732	MACHINE_END
	733	#endif