[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/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 <asm/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 <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
#include <asm/arch/udc.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/akita.h>
#include <asm/arch/spitz.h>
#include <asm/arch/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);
	pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN);
	pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN);

	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)
		printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");

	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 GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP);
}

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

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)
{
	/* 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;

	GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);

	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);
}

#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);
}
#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)
{
	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;

	pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT);
	GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);

	mdelay(1000);
	arm_machine_restart('h');
}

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)
{
	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);
}

#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>
	22	#include <linux/mmc/host.h>
74617fb6	23	#include <linux/pm.h>
c3f8f650	24	#include <linux/backlight.h>
0dd28f1d RP	25
	26	#include <asm/setup.h>
	27	#include <asm/memory.h>
	28	#include <asm/mach-types.h>
	29	#include <asm/hardware.h>
	30	#include <asm/irq.h>
	31	#include <asm/io.h>
74617fb6	32	#include <asm/system.h>
0dd28f1d RP	33
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/map.h>
	36	#include <asm/mach/irq.h>
	37
	38	#include <asm/arch/pxa-regs.h>
bb548dd4	39	#include <asm/arch/pxa2xx-regs.h>
a683b14d	40	#include <asm/arch/pxa2xx-gpio.h>
dc07845d	41	#include <asm/arch/irda.h>
0dd28f1d	42	#include <asm/arch/mmc.h>
3125c68d	43	#include <asm/arch/ohci.h>
0dd28f1d	44	#include <asm/arch/udc.h>
0dd28f1d RP	45	#include <asm/arch/pxafb.h>
	46	#include <asm/arch/akita.h>
	47	#include <asm/arch/spitz.h>
	48	#include <asm/arch/sharpsl.h>
	49
	50	#include <asm/mach/sharpsl_param.h>
	51	#include <asm/hardware/scoop.h>
	52
	53	#include "generic.h"
46c41e62	54	#include "devices.h"
0dd28f1d RP	55	#include "sharpsl.h"
	56
	57	/*
	58	* Spitz SCOOP Device #1
	59	*/
	60	static struct resource spitz_scoop_resources[] = {
	61	[0] = {
	62	.start = 0x10800000,
	63	.end = 0x10800fff,
	64	.flags = IORESOURCE_MEM,
	65	},
	66	};
	67
	68	static struct scoop_config spitz_scoop_setup = {
	69	.io_dir = SPITZ_SCP_IO_DIR,
	70	.io_out = SPITZ_SCP_IO_OUT,
	71	.suspend_clr = SPITZ_SCP_SUS_CLR,
	72	.suspend_set = SPITZ_SCP_SUS_SET,
	73	};
	74
	75	struct platform_device spitzscoop_device = {
	76	.name = "sharp-scoop",
	77	.id = 0,
	78	.dev = {
	79	.platform_data = &spitz_scoop_setup,
	80	},
	81	.num_resources = ARRAY_SIZE(spitz_scoop_resources),
	82	.resource = spitz_scoop_resources,
	83	};
	84
	85	/*
	86	* Spitz SCOOP Device #2
	87	*/
	88	static struct resource spitz_scoop2_resources[] = {
	89	[0] = {
	90	.start = 0x08800040,
	91	.end = 0x08800fff,
	92	.flags = IORESOURCE_MEM,
	93	},
	94	};
	95
	96	static struct scoop_config spitz_scoop2_setup = {
	97	.io_dir = SPITZ_SCP2_IO_DIR,
	98	.io_out = SPITZ_SCP2_IO_OUT,
	99	.suspend_clr = SPITZ_SCP2_SUS_CLR,
	100	.suspend_set = SPITZ_SCP2_SUS_SET,
	101	};
	102
	103	struct platform_device spitzscoop2_device = {
	104	.name = "sharp-scoop",
	105	.id = 1,
	106	.dev = {
	107	.platform_data = &spitz_scoop2_setup,
	108	},
	109	.num_resources = ARRAY_SIZE(spitz_scoop2_resources),
	110	.resource = spitz_scoop2_resources,
	111	};
	112
a63ae442 RP	113	#define SPITZ_PWR_SD 0x01
	114	#define SPITZ_PWR_CF 0x02
	115
	116	/* Power control is shared with between one of the CF slots and SD */
	117	static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
	118	{
	119	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
	120
	121	if (new_cpr & 0x0007) {
	122	set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
	123	if (!(cpr & 0x0002) && !(cpr & 0x0004))
	124	mdelay(5);
	125	if (device == SPITZ_PWR_CF)
	126	cpr \|= 0x0002;
	127	if (device == SPITZ_PWR_SD)
	128	cpr \|= 0x0004;
	129	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
	130	} else {
	131	if (device == SPITZ_PWR_CF)
	132	cpr &= ~0x0002;
	133	if (device == SPITZ_PWR_SD)
	134	cpr &= ~0x0004;
a63ae442	135	if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
945b9579	136	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
a63ae442 RP	137	mdelay(1);
a63ae442 RP	138	reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
945b9579 RP	139	} else {
945b9579 RP	140	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
a63ae442 RP	141	}
	142	}
	143	}
	144
	145	static void spitz_pcmcia_init(void)
	146	{
	147	/* Setup default state of GPIO outputs
	148	before we enable them as outputs. */
	149	GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) \|
	150	GPIO_bit(GPIO49_nPWE) \| GPIO_bit(GPIO50_nPIOR) \|
	151	GPIO_bit(GPIO51_nPIOW) \| GPIO_bit(GPIO54_nPCE_2);
	152	GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
	153
	154	pxa_gpio_mode(GPIO48_nPOE_MD);
	155	pxa_gpio_mode(GPIO49_nPWE_MD);
	156	pxa_gpio_mode(GPIO50_nPIOR_MD);
	157	pxa_gpio_mode(GPIO51_nPIOW_MD);
	158	pxa_gpio_mode(GPIO55_nPREG_MD);
	159	pxa_gpio_mode(GPIO56_nPWAIT_MD);
	160	pxa_gpio_mode(GPIO57_nIOIS16_MD);
	161	pxa_gpio_mode(GPIO85_nPCE_1_MD);
	162	pxa_gpio_mode(GPIO54_nPCE_2_MD);
	163	pxa_gpio_mode(GPIO104_pSKTSEL_MD);
	164	}
	165
	166	static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
	167	{
	168	/* Only need to override behaviour for slot 0 */
	169	if (nr == 0)
	170	spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	171	else
	172	write_scoop_reg(scoop, SCOOP_CPR, cpr);
	173	}
	174
0dd28f1d RP	175	static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
	176	{
	177	.dev = &spitzscoop_device.dev,
	178	.irq = SPITZ_IRQ_GPIO_CF_IRQ,
	179	.cd_irq = SPITZ_IRQ_GPIO_CF_CD,
	180	.cd_irq_str = "PCMCIA0 CD",
	181	},{
	182	.dev = &spitzscoop2_device.dev,
	183	.irq = SPITZ_IRQ_GPIO_CF2_IRQ,
	184	.cd_irq = -1,
	185	},
	186	};
	187
a63ae442 RP	188	static struct scoop_pcmcia_config spitz_pcmcia_config = {
	189	.devs = &spitz_pcmcia_scoop[0],
	190	.num_devs = 2,
	191	.pcmcia_init = spitz_pcmcia_init,
	192	.power_ctrl = spitz_pcmcia_pwr,
	193	};
	194
	195	EXPORT_SYMBOL(spitzscoop_device);
	196	EXPORT_SYMBOL(spitzscoop2_device);
	197
0dd28f1d RP	198
	199	/*
	200	* Spitz SSP Device
	201	*
	202	* Set the parent as the scoop device because a lot of SSP devices
	203	* also use scoop functions and this makes the power up/down order
	204	* work correctly.
	205	*/
	206	struct platform_device spitzssp_device = {
	207	.name = "corgi-ssp",
	208	.dev = {
	209	.parent = &spitzscoop_device.dev,
	210	},
	211	.id = -1,
	212	};
	213
	214	struct corgissp_machinfo spitz_ssp_machinfo = {
	215	.port = 2,
	216	.cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
	217	.cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
	218	.cs_max1111 = SPITZ_GPIO_MAX1111_CS,
	219	.clk_lcdcon = 520,
	220	.clk_ads7846 = 14,
	221	.clk_max1111 = 56,
	222	};
	223
	224
	225	/*
	226	* Spitz Backlight Device
	227	*/
c3f8f650 RP	228	static void spitz_bl_kick_battery(void)
	229	{
	230	void (*kick_batt)(void);
	231
	232	kick_batt = symbol_get(sharpsl_battery_kick);
	233	if (kick_batt) {
	234	kick_batt();
	235	symbol_put(sharpsl_battery_kick);
	236	}
	237	}
	238
	239	static struct generic_bl_info spitz_bl_machinfo = {
	240	.name = "corgi-bl",
2c0f5fb0 RP	241	.default_intensity = 0x1f,
2c0f5fb0 RP	242	.limit_mask = 0x0b,
0dd28f1d	243	.max_intensity = 0x2f,
c3f8f650	244	.kick_battery = spitz_bl_kick_battery,
0dd28f1d RP	245	};
	246
	247	static struct platform_device spitzbl_device = {
c3f8f650	248	.name = "generic-bl",
0dd28f1d RP	249	.dev = {
	250	.platform_data = &spitz_bl_machinfo,
	251	},
	252	.id = -1,
	253	};
	254
	255
	256	/*
	257	* Spitz Keyboard Device
	258	*/
	259	static struct platform_device spitzkbd_device = {
	260	.name = "spitz-keyboard",
	261	.id = -1,
	262	};
	263
	264
3179108d RP	265	/*
	266	* Spitz LEDs
	267	*/
	268	static struct platform_device spitzled_device = {
	269	.name = "spitz-led",
	270	.id = -1,
	271	};
	272
0dd28f1d RP	273	/*
	274	* Spitz Touch Screen Device
	275	*/
ca4d6cfc RP	276
	277	static unsigned long (get_hsync_invperiod)(struct device dev);
	278
	279	static void inline sharpsl_wait_sync(int gpio)
	280	{
	281	while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
	282	while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
	283	}
	284
	285	static struct device *spitz_pxafb_dev;
	286
	287	static int is_pxafb_device(struct device * dev, void * data)
	288	{
	289	struct platform_device *pdev = container_of(dev, struct platform_device, dev);
	290
	291	return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
	292	}
	293
	294	static unsigned long spitz_get_hsync_invperiod(void)
	295	{
	296	#ifdef CONFIG_FB_PXA
	297	if (!spitz_pxafb_dev) {
	298	spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
	299	if (!spitz_pxafb_dev)
	300	return 0;
	301	}
	302	if (!get_hsync_invperiod)
	303	get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
	304	if (!get_hsync_invperiod)
	305	#endif
	306	return 0;
	307
	308	return get_hsync_invperiod(spitz_pxafb_dev);
	309	}
	310
	311	static void spitz_put_hsync(void)
	312	{
	313	put_device(spitz_pxafb_dev);
	314	if (get_hsync_invperiod)
	315	symbol_put(pxafb_get_hsync_time);
	316	spitz_pxafb_dev = NULL;
	317	get_hsync_invperiod = NULL;
	318	}
	319
	320	static void spitz_wait_hsync(void)
	321	{
	322	sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
	323	}
	324
0dd28f1d RP	325	static struct resource spitzts_resources[] = {
	326	[0] = {
	327	.start = SPITZ_IRQ_GPIO_TP_INT,
	328	.end = SPITZ_IRQ_GPIO_TP_INT,
	329	.flags = IORESOURCE_IRQ,
	330	},
	331	};
	332
	333	static struct corgits_machinfo spitz_ts_machinfo = {
ca4d6cfc RP	334	.get_hsync_invperiod = spitz_get_hsync_invperiod,
	335	.put_hsync = spitz_put_hsync,
	336	.wait_hsync = spitz_wait_hsync,
0dd28f1d RP	337	};
	338
	339	static struct platform_device spitzts_device = {
	340	.name = "corgi-ts",
	341	.dev = {
	342	.parent = &spitzssp_device.dev,
	343	.platform_data = &spitz_ts_machinfo,
	344	},
	345	.id = -1,
	346	.num_resources = ARRAY_SIZE(spitzts_resources),
	347	.resource = spitzts_resources,
	348	};
	349
	350
	351	/*
	352	* MMC/SD Device
	353	*
	354	* The card detect interrupt isn't debounced so we delay it by 250ms
	355	* to give the card a chance to fully insert/eject.
	356	*/
	357
	358	static struct pxamci_platform_data spitz_mci_platform_data;
	359
40220c1a	360	static int spitz_mci_init(struct device dev, irq_handler_t spitz_detect_int, void data)
0dd28f1d RP	361	{
	362	int err;
	363
	364	/* setup GPIO for PXA27x MMC controller */
	365	pxa_gpio_mode(GPIO32_MMCCLK_MD);
	366	pxa_gpio_mode(GPIO112_MMCCMD_MD);
	367	pxa_gpio_mode(GPIO92_MMCDAT0_MD);
	368	pxa_gpio_mode(GPIO109_MMCDAT1_MD);
	369	pxa_gpio_mode(GPIO110_MMCDAT2_MD);
	370	pxa_gpio_mode(GPIO111_MMCDAT3_MD);
	371	pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT \| GPIO_IN);
	372	pxa_gpio_mode(SPITZ_GPIO_nSD_WP \| GPIO_IN);
	373
	374	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	375
9ded96f2	376	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
52e405ea	377	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	378	"MMC card detect", data);
2687bd38	379	if (err)
0dd28f1d	380	printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
0dd28f1d	381
2687bd38	382	return err;
0dd28f1d RP	383	}
0dd28f1d RP	384
0dd28f1d RP	385	static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
	386	{
	387	struct pxamci_platform_data* p_d = dev->platform_data;
	388
a63ae442 RP	389	if (( 1 << vdd) & p_d->ocr_mask)
	390	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	391	else
	392	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
0dd28f1d RP	393	}
	394
	395	static int spitz_mci_get_ro(struct device *dev)
	396	{
	397	return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP);
	398	}
	399
	400	static void spitz_mci_exit(struct device dev, void data)
	401	{
	402	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
	403	}
	404
	405	static struct pxamci_platform_data spitz_mci_platform_data = {
	406	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	407	.init = spitz_mci_init,
	408	.get_ro = spitz_mci_get_ro,
	409	.setpower = spitz_mci_setpower,
	410	.exit = spitz_mci_exit,
	411	};
	412
	413
3125c68d RP	414	/*
	415	* USB Host (OHCI)
	416	*/
	417	static int spitz_ohci_init(struct device *dev)
	418	{
	419	/* Only Port 2 is connected */
	420	pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT \| GPIO_IN);
	421	pxa_gpio_mode(SPITZ_GPIO_USB_HOST \| GPIO_OUT);
	422	pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE \| GPIO_IN);
	423
	424	/* Setup USB Port 2 Output Control Register */
	425	UP2OCR = UP2OCR_HXS \| UP2OCR_HXOE \| UP2OCR_DPPDE \| UP2OCR_DMPDE;
	426
	427	GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);
	428
	429	UHCHR = (UHCHR) &
	430	~(UHCHR_SSEP1 \| UHCHR_SSEP2 \| UHCHR_SSEP3 \| UHCHR_SSE);
	431
	432	UHCRHDA \|= UHCRHDA_NOCP;
	433
	434	return 0;
	435	}
	436
	437	static struct pxaohci_platform_data spitz_ohci_platform_data = {
	438	.port_mode = PMM_NPS_MODE,
	439	.init = spitz_ohci_init,
0c27c5d5	440	.power_budget = 150,
3125c68d RP	441	};
	442
	443
dc07845d RP	444	/*
	445	* Irda
	446	*/
	447	static void spitz_irda_transceiver_mode(struct device *dev, int mode)
	448	{
	449	if (mode & IR_OFF)
	450	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	451	else
	452	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	453	}
	454
94cabd00 RP	455	#ifdef CONFIG_MACH_AKITA
	456	static void akita_irda_transceiver_mode(struct device *dev, int mode)
	457	{
	458	if (mode & IR_OFF)
	459	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	460	else
	461	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	462	}
	463	#endif
	464
dc07845d RP	465	static struct pxaficp_platform_data spitz_ficp_platform_data = {
	466	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	467	.transceiver_mode = spitz_irda_transceiver_mode,
	468	};
	469
	470
0dd28f1d RP	471	/*
	472	* Spitz PXA Framebuffer
	473	*/
d14b272b	474
ca4d6cfc RP	475	static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
	476	{
	477	if (on)
	478	corgi_lcdtg_hw_init(var->xres);
	479	else
	480	corgi_lcdtg_suspend();
	481	}
	482
d14b272b RP	483	static struct pxafb_mode_info spitz_pxafb_modes[] = {
	484	{
	485	.pixclock = 19231,
	486	.xres = 480,
	487	.yres = 640,
	488	.bpp = 16,
	489	.hsync_len = 40,
	490	.left_margin = 46,
	491	.right_margin = 125,
	492	.vsync_len = 3,
	493	.upper_margin = 1,
	494	.lower_margin = 0,
	495	.sync = 0,
	496	},{
	497	.pixclock = 134617,
	498	.xres = 240,
	499	.yres = 320,
	500	.bpp = 16,
	501	.hsync_len = 20,
	502	.left_margin = 20,
	503	.right_margin = 46,
	504	.vsync_len = 2,
	505	.upper_margin = 1,
	506	.lower_margin = 0,
	507	.sync = 0,
	508	},
	509	};
	510
	511	static struct pxafb_mach_info spitz_pxafb_info = {
	512	.modes = &spitz_pxafb_modes[0],
	513	.num_modes = 2,
	514	.fixed_modes = 1,
	515	.lccr0 = LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act \| LCCR0_LDDALT \| LCCR0_OUC \| LCCR0_CMDIM \| LCCR0_RDSTM,
	516	.lccr3 = LCCR3_PixRsEdg \| LCCR3_OutEnH,
	517	.pxafb_lcd_power = spitz_lcd_power,
0dd28f1d RP	518	};
	519
	520
	521	static struct platform_device *devices[] __initdata = {
	522	&spitzscoop_device,
	523	&spitzssp_device,
	524	&spitzkbd_device,
	525	&spitzts_device,
	526	&spitzbl_device,
3179108d	527	&spitzled_device,
0dd28f1d RP	528	};
0dd28f1d RP	529
74617fb6 RP	530	static void spitz_poweroff(void)
	531	{
	532	RCSR = RCSR_HWR \| RCSR_WDR \| RCSR_SMR \| RCSR_GPR;
	533
	534	pxa_gpio_mode(SPITZ_GPIO_ON_RESET \| GPIO_OUT);
	535	GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);
	536
	537	mdelay(1000);
	538	arm_machine_restart('h');
	539	}
	540
	541	static void spitz_restart(char mode)
	542	{
	543	/* Bootloader magic for a reboot */
	544	if((MSC0 & 0xffff0000) == 0x7ff00000)
	545	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	546
	547	spitz_poweroff();
	548	}
	549
0dd28f1d RP	550	static void __init common_init(void)
0dd28f1d RP	551	{
74617fb6 RP	552	pm_power_off = spitz_poweroff;
	553	arm_pm_restart = spitz_restart;
	554
0dd28f1d RP	555	PMCR = 0x00;
	556
	557	/* setup sleep mode values */
	558	PWER = 0x00000002;
	559	PFER = 0x00000000;
	560	PRER = 0x00000002;
	561	PGSR0 = 0x0158C000;
	562	PGSR1 = 0x00FF0080;
	563	PGSR2 = 0x0001C004;
	564
	565	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	566	PCFR \|= PCFR_OPDE;
	567
	568	corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
	569
	570	pxa_gpio_mode(SPITZ_GPIO_HSYNC \| GPIO_IN);
	571
	572	platform_add_devices(devices, ARRAY_SIZE(devices));
	573	pxa_set_mci_info(&spitz_mci_platform_data);
3125c68d	574	pxa_set_ohci_info(&spitz_ohci_platform_data);
dc07845d	575	pxa_set_ficp_info(&spitz_ficp_platform_data);
cb38c569	576	set_pxa_fb_parent(&spitzssp_device.dev);
0dd28f1d RP	577	set_pxa_fb_info(&spitz_pxafb_info);
	578	}
	579
ca4d6cfc RP	580	#if defined(CONFIG_MACH_SPITZ) \|\| defined(CONFIG_MACH_BORZOI)
	581	static void spitz_bl_set_intensity(int intensity)
	582	{
	583	if (intensity > 0x10)
	584	intensity += 0x10;
	585
	586	/* Bits 0-4 are accessed via the SSP interface */
	587	corgi_ssp_blduty_set(intensity & 0x1f);
	588
	589	/* Bit 5 is via SCOOP */
	590	if (intensity & 0x0020)
	591	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	592	else
	593	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	594
	595	if (intensity)
	596	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	597	else
	598	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	599	}
	600
0dd28f1d RP	601	static void __init spitz_init(void)
0dd28f1d RP	602	{
a63ae442 RP	603	platform_scoop_config = &spitz_pcmcia_config;
a63ae442 RP	604
0dd28f1d RP	605	spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
	606
	607	common_init();
	608
	609	platform_device_register(&spitzscoop2_device);
	610	}
ca4d6cfc	611	#endif
0dd28f1d	612
94cabd00 RP	613	#ifdef CONFIG_MACH_AKITA
	614	/*
	615	* Akita IO Expander
	616	*/
	617	struct platform_device akitaioexp_device = {
	618	.name = "akita-ioexp",
	619	.id = -1,
	620	};
	621
bd8f103e RP	622	EXPORT_SYMBOL_GPL(akitaioexp_device);
bd8f103e RP	623
ca4d6cfc RP	624	static void akita_bl_set_intensity(int intensity)
	625	{
	626	if (intensity > 0x10)
	627	intensity += 0x10;
	628
	629	/* Bits 0-4 are accessed via the SSP interface */
	630	corgi_ssp_blduty_set(intensity & 0x1f);
	631
	632	/* Bit 5 is via IO-Expander */
	633	if (intensity & 0x0020)
	634	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	635	else
	636	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	637
	638	if (intensity)
	639	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	640	else
	641	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	642	}
	643
94cabd00 RP	644	static void __init akita_init(void)
	645	{
	646	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
	647
	648	/* We just pretend the second element of the array doesn't exist */
	649	spitz_pcmcia_config.num_devs = 1;
	650	platform_scoop_config = &spitz_pcmcia_config;
	651	spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
	652
	653	platform_device_register(&akitaioexp_device);
	654
	655	spitzscoop_device.dev.parent = &akitaioexp_device.dev;
	656	common_init();
	657	}
	658	#endif
	659
0dd28f1d RP	660	static void __init fixup_spitz(struct machine_desc *desc,
	661	struct tag tags, char cmdline, struct meminfo mi)
	662	{
	663	sharpsl_save_param();
	664	mi->nr_banks = 1;
	665	mi->bank[0].start = 0xa0000000;
	666	mi->bank[0].node = 0;
	667	mi->bank[0].size = (6410241024);
	668	}
	669
	670	#ifdef CONFIG_MACH_SPITZ
	671	MACHINE_START(SPITZ, "SHARP Spitz")
0dd28f1d RP	672	.phys_io = 0x40000000,
	673	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	674	.fixup = fixup_spitz,
	675	.map_io = pxa_map_io,
cd49104d	676	.init_irq = pxa27x_init_irq,
0dd28f1d RP	677	.init_machine = spitz_init,
	678	.timer = &pxa_timer,
	679	MACHINE_END
	680	#endif
	681
	682	#ifdef CONFIG_MACH_BORZOI
	683	MACHINE_START(BORZOI, "SHARP Borzoi")
0dd28f1d RP	684	.phys_io = 0x40000000,
	685	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	686	.fixup = fixup_spitz,
	687	.map_io = pxa_map_io,
cd49104d	688	.init_irq = pxa27x_init_irq,
0dd28f1d RP	689	.init_machine = spitz_init,
	690	.timer = &pxa_timer,
	691	MACHINE_END
	692	#endif
94cabd00 RP	693
	694	#ifdef CONFIG_MACH_AKITA
	695	MACHINE_START(AKITA, "SHARP Akita")
94cabd00 RP	696	.phys_io = 0x40000000,
	697	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	698	.fixup = fixup_spitz,
	699	.map_io = pxa_map_io,
cd49104d	700	.init_irq = pxa27x_init_irq,
94cabd00 RP	701	.init_machine = akita_init,
	702	.timer = &pxa_timer,
	703	MACHINE_END
	704	#endif