[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 <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/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);
	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);
	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);
}

#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>
a09e64fb	29	#include <mach/hardware.h>
0dd28f1d RP	30	#include <asm/irq.h>
0dd28f1d RP	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
a09e64fb RK	38	#include <mach/pxa-regs.h>
	39	#include <mach/pxa2xx-regs.h>
	40	#include <mach/pxa2xx-gpio.h>
	41	#include <mach/pxa27x-udc.h>
	42	#include <mach/irda.h>
	43	#include <mach/mmc.h>
	44	#include <mach/ohci.h>
	45	#include <mach/udc.h>
	46	#include <mach/pxafb.h>
	47	#include <mach/akita.h>
	48	#include <mach/spitz.h>
	49	#include <mach/sharpsl.h>
0dd28f1d RP	50
	51	#include <asm/mach/sharpsl_param.h>
	52	#include <asm/hardware/scoop.h>
	53
	54	#include "generic.h"
46c41e62	55	#include "devices.h"
0dd28f1d RP	56	#include "sharpsl.h"
	57
	58	/*
	59	* Spitz SCOOP Device #1
	60	*/
	61	static struct resource spitz_scoop_resources[] = {
	62	[0] = {
	63	.start = 0x10800000,
	64	.end = 0x10800fff,
	65	.flags = IORESOURCE_MEM,
	66	},
	67	};
	68
	69	static struct scoop_config spitz_scoop_setup = {
	70	.io_dir = SPITZ_SCP_IO_DIR,
	71	.io_out = SPITZ_SCP_IO_OUT,
	72	.suspend_clr = SPITZ_SCP_SUS_CLR,
	73	.suspend_set = SPITZ_SCP_SUS_SET,
	74	};
	75
	76	struct platform_device spitzscoop_device = {
	77	.name = "sharp-scoop",
	78	.id = 0,
	79	.dev = {
	80	.platform_data = &spitz_scoop_setup,
	81	},
	82	.num_resources = ARRAY_SIZE(spitz_scoop_resources),
	83	.resource = spitz_scoop_resources,
	84	};
	85
	86	/*
	87	* Spitz SCOOP Device #2
	88	*/
	89	static struct resource spitz_scoop2_resources[] = {
	90	[0] = {
	91	.start = 0x08800040,
	92	.end = 0x08800fff,
	93	.flags = IORESOURCE_MEM,
	94	},
	95	};
	96
	97	static struct scoop_config spitz_scoop2_setup = {
	98	.io_dir = SPITZ_SCP2_IO_DIR,
	99	.io_out = SPITZ_SCP2_IO_OUT,
	100	.suspend_clr = SPITZ_SCP2_SUS_CLR,
	101	.suspend_set = SPITZ_SCP2_SUS_SET,
	102	};
	103
	104	struct platform_device spitzscoop2_device = {
	105	.name = "sharp-scoop",
	106	.id = 1,
	107	.dev = {
	108	.platform_data = &spitz_scoop2_setup,
	109	},
	110	.num_resources = ARRAY_SIZE(spitz_scoop2_resources),
	111	.resource = spitz_scoop2_resources,
	112	};
	113
a63ae442 RP	114	#define SPITZ_PWR_SD 0x01
	115	#define SPITZ_PWR_CF 0x02
	116
	117	/* Power control is shared with between one of the CF slots and SD */
	118	static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
	119	{
	120	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
	121
	122	if (new_cpr & 0x0007) {
	123	set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
	124	if (!(cpr & 0x0002) && !(cpr & 0x0004))
	125	mdelay(5);
	126	if (device == SPITZ_PWR_CF)
	127	cpr \|= 0x0002;
	128	if (device == SPITZ_PWR_SD)
	129	cpr \|= 0x0004;
	130	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
	131	} else {
	132	if (device == SPITZ_PWR_CF)
	133	cpr &= ~0x0002;
	134	if (device == SPITZ_PWR_SD)
	135	cpr &= ~0x0004;
a63ae442	136	if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
945b9579	137	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
a63ae442 RP	138	mdelay(1);
a63ae442 RP	139	reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
945b9579 RP	140	} else {
945b9579 RP	141	write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr \| new_cpr);
a63ae442 RP	142	}
	143	}
	144	}
	145
	146	static void spitz_pcmcia_init(void)
	147	{
	148	/* Setup default state of GPIO outputs
	149	before we enable them as outputs. */
	150	GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) \|
	151	GPIO_bit(GPIO49_nPWE) \| GPIO_bit(GPIO50_nPIOR) \|
	152	GPIO_bit(GPIO51_nPIOW) \| GPIO_bit(GPIO54_nPCE_2);
	153	GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
	154
	155	pxa_gpio_mode(GPIO48_nPOE_MD);
	156	pxa_gpio_mode(GPIO49_nPWE_MD);
	157	pxa_gpio_mode(GPIO50_nPIOR_MD);
	158	pxa_gpio_mode(GPIO51_nPIOW_MD);
	159	pxa_gpio_mode(GPIO55_nPREG_MD);
	160	pxa_gpio_mode(GPIO56_nPWAIT_MD);
	161	pxa_gpio_mode(GPIO57_nIOIS16_MD);
	162	pxa_gpio_mode(GPIO85_nPCE_1_MD);
	163	pxa_gpio_mode(GPIO54_nPCE_2_MD);
	164	pxa_gpio_mode(GPIO104_pSKTSEL_MD);
	165	}
	166
	167	static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
	168	{
	169	/* Only need to override behaviour for slot 0 */
	170	if (nr == 0)
	171	spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	172	else
	173	write_scoop_reg(scoop, SCOOP_CPR, cpr);
	174	}
	175
0dd28f1d RP	176	static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
	177	{
	178	.dev = &spitzscoop_device.dev,
	179	.irq = SPITZ_IRQ_GPIO_CF_IRQ,
	180	.cd_irq = SPITZ_IRQ_GPIO_CF_CD,
	181	.cd_irq_str = "PCMCIA0 CD",
	182	},{
	183	.dev = &spitzscoop2_device.dev,
	184	.irq = SPITZ_IRQ_GPIO_CF2_IRQ,
	185	.cd_irq = -1,
	186	},
	187	};
	188
a63ae442 RP	189	static struct scoop_pcmcia_config spitz_pcmcia_config = {
	190	.devs = &spitz_pcmcia_scoop[0],
	191	.num_devs = 2,
	192	.pcmcia_init = spitz_pcmcia_init,
	193	.power_ctrl = spitz_pcmcia_pwr,
	194	};
	195
	196	EXPORT_SYMBOL(spitzscoop_device);
	197	EXPORT_SYMBOL(spitzscoop2_device);
	198
0dd28f1d RP	199
	200	/*
	201	* Spitz SSP Device
	202	*
	203	* Set the parent as the scoop device because a lot of SSP devices
	204	* also use scoop functions and this makes the power up/down order
	205	* work correctly.
	206	*/
	207	struct platform_device spitzssp_device = {
	208	.name = "corgi-ssp",
	209	.dev = {
	210	.parent = &spitzscoop_device.dev,
	211	},
	212	.id = -1,
	213	};
	214
	215	struct corgissp_machinfo spitz_ssp_machinfo = {
	216	.port = 2,
	217	.cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
	218	.cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
	219	.cs_max1111 = SPITZ_GPIO_MAX1111_CS,
	220	.clk_lcdcon = 520,
	221	.clk_ads7846 = 14,
	222	.clk_max1111 = 56,
	223	};
	224
	225
	226	/*
	227	* Spitz Backlight Device
	228	*/
c3f8f650 RP	229	static void spitz_bl_kick_battery(void)
	230	{
	231	void (*kick_batt)(void);
	232
	233	kick_batt = symbol_get(sharpsl_battery_kick);
	234	if (kick_batt) {
	235	kick_batt();
	236	symbol_put(sharpsl_battery_kick);
	237	}
	238	}
	239
	240	static struct generic_bl_info spitz_bl_machinfo = {
	241	.name = "corgi-bl",
2c0f5fb0 RP	242	.default_intensity = 0x1f,
2c0f5fb0 RP	243	.limit_mask = 0x0b,
0dd28f1d	244	.max_intensity = 0x2f,
c3f8f650	245	.kick_battery = spitz_bl_kick_battery,
0dd28f1d RP	246	};
	247
	248	static struct platform_device spitzbl_device = {
c3f8f650	249	.name = "generic-bl",
0dd28f1d RP	250	.dev = {
	251	.platform_data = &spitz_bl_machinfo,
	252	},
	253	.id = -1,
	254	};
	255
	256
	257	/*
	258	* Spitz Keyboard Device
	259	*/
	260	static struct platform_device spitzkbd_device = {
	261	.name = "spitz-keyboard",
	262	.id = -1,
	263	};
	264
	265
3179108d RP	266	/*
	267	* Spitz LEDs
	268	*/
	269	static struct platform_device spitzled_device = {
	270	.name = "spitz-led",
	271	.id = -1,
	272	};
	273
0dd28f1d RP	274	/*
	275	* Spitz Touch Screen Device
	276	*/
ca4d6cfc RP	277
	278	static unsigned long (get_hsync_invperiod)(struct device dev);
	279
	280	static void inline sharpsl_wait_sync(int gpio)
	281	{
	282	while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
	283	while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
	284	}
	285
	286	static struct device *spitz_pxafb_dev;
	287
	288	static int is_pxafb_device(struct device * dev, void * data)
	289	{
	290	struct platform_device *pdev = container_of(dev, struct platform_device, dev);
	291
	292	return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
	293	}
	294
	295	static unsigned long spitz_get_hsync_invperiod(void)
	296	{
	297	#ifdef CONFIG_FB_PXA
	298	if (!spitz_pxafb_dev) {
	299	spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
	300	if (!spitz_pxafb_dev)
	301	return 0;
	302	}
	303	if (!get_hsync_invperiod)
	304	get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
	305	if (!get_hsync_invperiod)
	306	#endif
	307	return 0;
	308
	309	return get_hsync_invperiod(spitz_pxafb_dev);
	310	}
	311
	312	static void spitz_put_hsync(void)
	313	{
	314	put_device(spitz_pxafb_dev);
	315	if (get_hsync_invperiod)
	316	symbol_put(pxafb_get_hsync_time);
	317	spitz_pxafb_dev = NULL;
	318	get_hsync_invperiod = NULL;
	319	}
	320
	321	static void spitz_wait_hsync(void)
	322	{
	323	sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
	324	}
	325
0dd28f1d RP	326	static struct resource spitzts_resources[] = {
	327	[0] = {
	328	.start = SPITZ_IRQ_GPIO_TP_INT,
	329	.end = SPITZ_IRQ_GPIO_TP_INT,
	330	.flags = IORESOURCE_IRQ,
	331	},
	332	};
	333
	334	static struct corgits_machinfo spitz_ts_machinfo = {
ca4d6cfc RP	335	.get_hsync_invperiod = spitz_get_hsync_invperiod,
	336	.put_hsync = spitz_put_hsync,
	337	.wait_hsync = spitz_wait_hsync,
0dd28f1d RP	338	};
	339
	340	static struct platform_device spitzts_device = {
	341	.name = "corgi-ts",
	342	.dev = {
	343	.parent = &spitzssp_device.dev,
	344	.platform_data = &spitz_ts_machinfo,
	345	},
	346	.id = -1,
	347	.num_resources = ARRAY_SIZE(spitzts_resources),
	348	.resource = spitzts_resources,
	349	};
	350
	351
	352	/*
	353	* MMC/SD Device
	354	*
	355	* The card detect interrupt isn't debounced so we delay it by 250ms
	356	* to give the card a chance to fully insert/eject.
	357	*/
	358
	359	static struct pxamci_platform_data spitz_mci_platform_data;
	360
40220c1a	361	static int spitz_mci_init(struct device dev, irq_handler_t spitz_detect_int, void data)
0dd28f1d RP	362	{
	363	int err;
	364
	365	/* setup GPIO for PXA27x MMC controller */
	366	pxa_gpio_mode(GPIO32_MMCCLK_MD);
	367	pxa_gpio_mode(GPIO112_MMCCMD_MD);
	368	pxa_gpio_mode(GPIO92_MMCDAT0_MD);
	369	pxa_gpio_mode(GPIO109_MMCDAT1_MD);
	370	pxa_gpio_mode(GPIO110_MMCDAT2_MD);
	371	pxa_gpio_mode(GPIO111_MMCDAT3_MD);
	372	pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT \| GPIO_IN);
	373	pxa_gpio_mode(SPITZ_GPIO_nSD_WP \| GPIO_IN);
	374
	375	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	376
9ded96f2	377	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
52e405ea	378	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	379	"MMC card detect", data);
2687bd38	380	if (err)
0dd28f1d	381	printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
0dd28f1d	382
2687bd38	383	return err;
0dd28f1d RP	384	}
0dd28f1d RP	385
0dd28f1d RP	386	static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
	387	{
	388	struct pxamci_platform_data* p_d = dev->platform_data;
	389
a63ae442 RP	390	if (( 1 << vdd) & p_d->ocr_mask)
	391	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	392	else
	393	spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
0dd28f1d RP	394	}
	395
	396	static int spitz_mci_get_ro(struct device *dev)
	397	{
	398	return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP);
	399	}
	400
	401	static void spitz_mci_exit(struct device dev, void data)
	402	{
	403	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
	404	}
	405
	406	static struct pxamci_platform_data spitz_mci_platform_data = {
	407	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	408	.init = spitz_mci_init,
	409	.get_ro = spitz_mci_get_ro,
	410	.setpower = spitz_mci_setpower,
	411	.exit = spitz_mci_exit,
	412	};
	413
	414
3125c68d RP	415	/*
	416	* USB Host (OHCI)
	417	*/
	418	static int spitz_ohci_init(struct device *dev)
	419	{
	420	/* Only Port 2 is connected */
	421	pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT \| GPIO_IN);
	422	pxa_gpio_mode(SPITZ_GPIO_USB_HOST \| GPIO_OUT);
	423	pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE \| GPIO_IN);
	424
	425	/* Setup USB Port 2 Output Control Register */
	426	UP2OCR = UP2OCR_HXS \| UP2OCR_HXOE \| UP2OCR_DPPDE \| UP2OCR_DMPDE;
	427
	428	GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);
	429
	430	UHCHR = (UHCHR) &
	431	~(UHCHR_SSEP1 \| UHCHR_SSEP2 \| UHCHR_SSEP3 \| UHCHR_SSE);
	432
	433	UHCRHDA \|= UHCRHDA_NOCP;
	434
	435	return 0;
	436	}
	437
	438	static struct pxaohci_platform_data spitz_ohci_platform_data = {
	439	.port_mode = PMM_NPS_MODE,
	440	.init = spitz_ohci_init,
0c27c5d5	441	.power_budget = 150,
3125c68d RP	442	};
	443
	444
dc07845d RP	445	/*
	446	* Irda
	447	*/
	448	static void spitz_irda_transceiver_mode(struct device *dev, int mode)
	449	{
	450	if (mode & IR_OFF)
	451	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	452	else
	453	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
0fc3ff31	454	pxa2xx_transceiver_mode(dev, mode);
dc07845d RP	455	}
dc07845d RP	456
94cabd00 RP	457	#ifdef CONFIG_MACH_AKITA
	458	static void akita_irda_transceiver_mode(struct device *dev, int mode)
	459	{
	460	if (mode & IR_OFF)
	461	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	462	else
	463	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
0fc3ff31	464	pxa2xx_transceiver_mode(dev, mode);
94cabd00 RP	465	}
	466	#endif
	467
dc07845d RP	468	static struct pxaficp_platform_data spitz_ficp_platform_data = {
	469	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	470	.transceiver_mode = spitz_irda_transceiver_mode,
	471	};
	472
	473
0dd28f1d RP	474	/*
	475	* Spitz PXA Framebuffer
	476	*/
d14b272b	477
ca4d6cfc RP	478	static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
	479	{
	480	if (on)
	481	corgi_lcdtg_hw_init(var->xres);
	482	else
	483	corgi_lcdtg_suspend();
	484	}
	485
d14b272b RP	486	static struct pxafb_mode_info spitz_pxafb_modes[] = {
	487	{
	488	.pixclock = 19231,
	489	.xres = 480,
	490	.yres = 640,
	491	.bpp = 16,
	492	.hsync_len = 40,
	493	.left_margin = 46,
	494	.right_margin = 125,
	495	.vsync_len = 3,
	496	.upper_margin = 1,
	497	.lower_margin = 0,
	498	.sync = 0,
	499	},{
	500	.pixclock = 134617,
	501	.xres = 240,
	502	.yres = 320,
	503	.bpp = 16,
	504	.hsync_len = 20,
	505	.left_margin = 20,
	506	.right_margin = 46,
	507	.vsync_len = 2,
	508	.upper_margin = 1,
	509	.lower_margin = 0,
	510	.sync = 0,
	511	},
	512	};
	513
	514	static struct pxafb_mach_info spitz_pxafb_info = {
	515	.modes = &spitz_pxafb_modes[0],
	516	.num_modes = 2,
	517	.fixed_modes = 1,
	518	.lccr0 = LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act \| LCCR0_LDDALT \| LCCR0_OUC \| LCCR0_CMDIM \| LCCR0_RDSTM,
	519	.lccr3 = LCCR3_PixRsEdg \| LCCR3_OutEnH,
	520	.pxafb_lcd_power = spitz_lcd_power,
0dd28f1d RP	521	};
	522
	523
	524	static struct platform_device *devices[] __initdata = {
	525	&spitzscoop_device,
	526	&spitzssp_device,
	527	&spitzkbd_device,
	528	&spitzts_device,
	529	&spitzbl_device,
3179108d	530	&spitzled_device,
0dd28f1d RP	531	};
0dd28f1d RP	532
74617fb6 RP	533	static void spitz_poweroff(void)
74617fb6 RP	534	{
86159a98	535	arm_machine_restart('g');
74617fb6 RP	536	}
	537
	538	static void spitz_restart(char mode)
	539	{
	540	/* Bootloader magic for a reboot */
	541	if((MSC0 & 0xffff0000) == 0x7ff00000)
	542	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	543
	544	spitz_poweroff();
	545	}
	546
0dd28f1d RP	547	static void __init common_init(void)
0dd28f1d RP	548	{
86159a98	549	init_gpio_reset(SPITZ_GPIO_ON_RESET);
74617fb6 RP	550	pm_power_off = spitz_poweroff;
	551	arm_pm_restart = spitz_restart;
	552
0dd28f1d RP	553	PMCR = 0x00;
	554
	555	/* setup sleep mode values */
	556	PWER = 0x00000002;
	557	PFER = 0x00000000;
	558	PRER = 0x00000002;
	559	PGSR0 = 0x0158C000;
	560	PGSR1 = 0x00FF0080;
	561	PGSR2 = 0x0001C004;
	562
	563	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	564	PCFR \|= PCFR_OPDE;
	565
	566	corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
	567
	568	pxa_gpio_mode(SPITZ_GPIO_HSYNC \| GPIO_IN);
	569
	570	platform_add_devices(devices, ARRAY_SIZE(devices));
	571	pxa_set_mci_info(&spitz_mci_platform_data);
3125c68d	572	pxa_set_ohci_info(&spitz_ohci_platform_data);
dc07845d	573	pxa_set_ficp_info(&spitz_ficp_platform_data);
cb38c569	574	set_pxa_fb_parent(&spitzssp_device.dev);
0dd28f1d RP	575	set_pxa_fb_info(&spitz_pxafb_info);
	576	}
	577
ca4d6cfc RP	578	#if defined(CONFIG_MACH_SPITZ) \|\| defined(CONFIG_MACH_BORZOI)
	579	static void spitz_bl_set_intensity(int intensity)
	580	{
	581	if (intensity > 0x10)
	582	intensity += 0x10;
	583
	584	/* Bits 0-4 are accessed via the SSP interface */
	585	corgi_ssp_blduty_set(intensity & 0x1f);
	586
	587	/* Bit 5 is via SCOOP */
	588	if (intensity & 0x0020)
	589	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	590	else
	591	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
	592
	593	if (intensity)
	594	set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	595	else
	596	reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
	597	}
	598
0dd28f1d RP	599	static void __init spitz_init(void)
0dd28f1d RP	600	{
a63ae442 RP	601	platform_scoop_config = &spitz_pcmcia_config;
a63ae442 RP	602
0dd28f1d RP	603	spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
	604
	605	common_init();
	606
	607	platform_device_register(&spitzscoop2_device);
	608	}
ca4d6cfc	609	#endif
0dd28f1d	610
94cabd00 RP	611	#ifdef CONFIG_MACH_AKITA
	612	/*
	613	* Akita IO Expander
	614	*/
	615	struct platform_device akitaioexp_device = {
	616	.name = "akita-ioexp",
	617	.id = -1,
	618	};
	619
bd8f103e RP	620	EXPORT_SYMBOL_GPL(akitaioexp_device);
bd8f103e RP	621
ca4d6cfc RP	622	static void akita_bl_set_intensity(int intensity)
	623	{
	624	if (intensity > 0x10)
	625	intensity += 0x10;
	626
	627	/* Bits 0-4 are accessed via the SSP interface */
	628	corgi_ssp_blduty_set(intensity & 0x1f);
	629
	630	/* Bit 5 is via IO-Expander */
	631	if (intensity & 0x0020)
	632	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	633	else
	634	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
	635
	636	if (intensity)
	637	akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	638	else
	639	akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
	640	}
	641
94cabd00 RP	642	static void __init akita_init(void)
	643	{
	644	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
	645
	646	/* We just pretend the second element of the array doesn't exist */
	647	spitz_pcmcia_config.num_devs = 1;
	648	platform_scoop_config = &spitz_pcmcia_config;
	649	spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
	650
	651	platform_device_register(&akitaioexp_device);
	652
	653	spitzscoop_device.dev.parent = &akitaioexp_device.dev;
	654	common_init();
	655	}
	656	#endif
	657
0dd28f1d RP	658	static void __init fixup_spitz(struct machine_desc *desc,
	659	struct tag tags, char cmdline, struct meminfo mi)
	660	{
	661	sharpsl_save_param();
	662	mi->nr_banks = 1;
	663	mi->bank[0].start = 0xa0000000;
	664	mi->bank[0].node = 0;
	665	mi->bank[0].size = (6410241024);
	666	}
	667
	668	#ifdef CONFIG_MACH_SPITZ
	669	MACHINE_START(SPITZ, "SHARP Spitz")
0dd28f1d RP	670	.phys_io = 0x40000000,
	671	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	672	.fixup = fixup_spitz,
	673	.map_io = pxa_map_io,
cd49104d	674	.init_irq = pxa27x_init_irq,
0dd28f1d RP	675	.init_machine = spitz_init,
	676	.timer = &pxa_timer,
	677	MACHINE_END
	678	#endif
	679
	680	#ifdef CONFIG_MACH_BORZOI
	681	MACHINE_START(BORZOI, "SHARP Borzoi")
0dd28f1d RP	682	.phys_io = 0x40000000,
	683	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	684	.fixup = fixup_spitz,
	685	.map_io = pxa_map_io,
cd49104d	686	.init_irq = pxa27x_init_irq,
0dd28f1d RP	687	.init_machine = spitz_init,
	688	.timer = &pxa_timer,
	689	MACHINE_END
	690	#endif
94cabd00 RP	691
	692	#ifdef CONFIG_MACH_AKITA
	693	MACHINE_START(AKITA, "SHARP Akita")
94cabd00 RP	694	.phys_io = 0x40000000,
	695	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	696	.fixup = fixup_spitz,
	697	.map_io = pxa_map_io,
cd49104d	698	.init_irq = pxa27x_init_irq,
94cabd00 RP	699	.init_machine = akita_init,
	700	.timer = &pxa_timer,
	701	MACHINE_END
	702	#endif