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

/*
 * Support for Sharp SL-C7xx PDAs
 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
 *
 * Copyright (c) 2004-2005 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/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/mmc/host.h>
#include <linux/pm.h>
#include <linux/backlight.h>
#include <linux/io.h>
#include <video/w100fb.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.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/irda.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/corgi.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"


/*
 * Corgi SCOOP Device
 */
static struct resource corgi_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config corgi_scoop_setup = {
	.io_dir 	= CORGI_SCOOP_IO_DIR,
	.io_out		= CORGI_SCOOP_IO_OUT,
};

struct platform_device corgiscoop_device = {
	.name		= "sharp-scoop",
	.id		= -1,
	.dev		= {
 		.platform_data	= &corgi_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(corgi_scoop_resources),
	.resource	= corgi_scoop_resources,
};

static void corgi_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(GPIO52_nPCE_1) |
		GPIO_bit(GPIO53_nPCE_2);

	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(GPIO52_nPCE_1_MD);
	pxa_gpio_mode(GPIO53_nPCE_2_MD);
	pxa_gpio_mode(GPIO54_pSKTSEL_MD);
}

static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
{
	.dev        = &corgiscoop_device.dev,
	.irq        = CORGI_IRQ_GPIO_CF_IRQ,
	.cd_irq     = CORGI_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},
};

static struct scoop_pcmcia_config corgi_pcmcia_config = {
	.devs         = &corgi_pcmcia_scoop[0],
	.num_devs     = 1,
	.pcmcia_init  = corgi_pcmcia_init,
};

EXPORT_SYMBOL(corgiscoop_device);


/*
 * Corgi 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 corgissp_device = {
	.name		= "corgi-ssp",
	.dev		= {
 		.parent = &corgiscoop_device.dev,
	},
	.id		= -1,
};

struct corgissp_machinfo corgi_ssp_machinfo = {
	.port		= 1,
	.cs_lcdcon	= CORGI_GPIO_LCDCON_CS,
	.cs_ads7846	= CORGI_GPIO_ADS7846_CS,
	.cs_max1111	= CORGI_GPIO_MAX1111_CS,
	.clk_lcdcon	= 76,
	.clk_ads7846	= 2,
	.clk_max1111	= 8,
};


/*
 * LCD/Framebuffer
 */
static void w100_lcdtg_suspend(struct w100fb_par *par)
{
	corgi_lcdtg_suspend();
}

static void w100_lcdtg_init(struct w100fb_par *par)
{
	corgi_lcdtg_hw_init(par->xres);
}


static struct w100_tg_info corgi_lcdtg_info = {
	.change  = w100_lcdtg_init,
	.suspend = w100_lcdtg_suspend,
	.resume  = w100_lcdtg_init,
};

static struct w100_mem_info corgi_fb_mem = {
	.ext_cntl          = 0x00040003,
	.sdram_mode_reg    = 0x00650021,
	.ext_timing_cntl   = 0x10002a4a,
	.io_cntl           = 0x7ff87012,
	.size              = 0x1fffff,
};

static struct w100_gen_regs corgi_fb_regs = {
	.lcd_format    = 0x00000003,
	.lcdd_cntl1    = 0x01CC0000,
	.lcdd_cntl2    = 0x0003FFFF,
	.genlcd_cntl1  = 0x00FFFF0D,
	.genlcd_cntl2  = 0x003F3003,
	.genlcd_cntl3  = 0x000102aa,
};

static struct w100_gpio_regs corgi_fb_gpio = {
	.init_data1   = 0x000000bf,
	.init_data2   = 0x00000000,
	.gpio_dir1    = 0x00000000,
	.gpio_oe1     = 0x03c0feff,
	.gpio_dir2    = 0x00000000,
	.gpio_oe2     = 0x00000000,
};

static struct w100_mode corgi_fb_modes[] = {
{
	.xres            = 480,
	.yres            = 640,
	.left_margin     = 0x56,
	.right_margin    = 0x55,
	.upper_margin    = 0x03,
	.lower_margin    = 0x00,
	.crtc_ss         = 0x82360056,
	.crtc_ls         = 0xA0280000,
	.crtc_gs         = 0x80280028,
	.crtc_vpos_gs    = 0x02830002,
	.crtc_rev        = 0x00400008,
	.crtc_dclk       = 0xA0000000,
	.crtc_gclk       = 0x8015010F,
	.crtc_goe        = 0x80100110,
	.crtc_ps1_active = 0x41060010,
	.pll_freq        = 75,
	.fast_pll_freq   = 100,
	.sysclk_src      = CLK_SRC_PLL,
	.sysclk_divider  = 0,
	.pixclk_src      = CLK_SRC_PLL,
	.pixclk_divider  = 2,
	.pixclk_divider_rotated = 6,
},{
	.xres            = 240,
	.yres            = 320,
	.left_margin     = 0x27,
	.right_margin    = 0x2e,
	.upper_margin    = 0x01,
	.lower_margin    = 0x00,
	.crtc_ss         = 0x81170027,
	.crtc_ls         = 0xA0140000,
	.crtc_gs         = 0xC0140014,
	.crtc_vpos_gs    = 0x00010141,
	.crtc_rev        = 0x00400008,
	.crtc_dclk       = 0xA0000000,
	.crtc_gclk       = 0x8015010F,
	.crtc_goe        = 0x80100110,
	.crtc_ps1_active = 0x41060010,
	.pll_freq        = 0,
	.fast_pll_freq   = 0,
	.sysclk_src      = CLK_SRC_XTAL,
	.sysclk_divider  = 0,
	.pixclk_src      = CLK_SRC_XTAL,
	.pixclk_divider  = 1,
	.pixclk_divider_rotated = 1,
},

};

static struct w100fb_mach_info corgi_fb_info = {
	.tg         = &corgi_lcdtg_info,
	.init_mode  = INIT_MODE_ROTATED,
	.mem        = &corgi_fb_mem,
	.regs       = &corgi_fb_regs,
	.modelist   = &corgi_fb_modes[0],
	.num_modes  = 2,
	.gpio       = &corgi_fb_gpio,
	.xtal_freq  = 12500000,
	.xtal_dbl   = 0,
};

static struct resource corgi_fb_resources[] = {
	[0] = {
		.start   = 0x08000000,
		.end     = 0x08ffffff,
		.flags   = IORESOURCE_MEM,
	},
};

static struct platform_device corgifb_device = {
	.name           = "w100fb",
	.id             = -1,
	.num_resources	= ARRAY_SIZE(corgi_fb_resources),
	.resource	= corgi_fb_resources,
	.dev            = {
		.platform_data = &corgi_fb_info,
		.parent = &corgissp_device.dev,
	},

};


/*
 * Corgi Backlight Device
 */
static void corgi_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 void corgi_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)
		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
	else
		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
}

static struct generic_bl_info corgi_bl_machinfo = {
	.name = "corgi-bl",
	.max_intensity = 0x2f,
	.default_intensity = 0x1f,
	.limit_mask = 0x0b,
	.set_bl_intensity = corgi_bl_set_intensity,
	.kick_battery = corgi_bl_kick_battery,
};

static struct platform_device corgibl_device = {
	.name		= "generic-bl",
	.dev		= {
 		.parent = &corgifb_device.dev,
		.platform_data	= &corgi_bl_machinfo,
	},
	.id		= -1,
};


/*
 * Corgi Keyboard Device
 */
static struct platform_device corgikbd_device = {
	.name		= "corgi-keyboard",
	.id		= -1,
};


/*
 * Corgi LEDs
 */
static struct platform_device corgiled_device = {
	.name		= "corgi-led",
	.id		= -1,
};


/*
 * Corgi 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 unsigned long corgi_get_hsync_invperiod(void)
{
	if (!get_hsync_invperiod)
		get_hsync_invperiod = symbol_get(w100fb_get_hsynclen);
	if (!get_hsync_invperiod)
		return 0;

	return get_hsync_invperiod(&corgifb_device.dev);
}

static void corgi_put_hsync(void)
{
	if (get_hsync_invperiod)
		symbol_put(w100fb_get_hsynclen);
	get_hsync_invperiod = NULL;
}

static void corgi_wait_hsync(void)
{
	sharpsl_wait_sync(CORGI_GPIO_HSYNC);
}

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

static struct corgits_machinfo  corgi_ts_machinfo = {
	.get_hsync_invperiod = corgi_get_hsync_invperiod,
	.put_hsync           = corgi_put_hsync,
	.wait_hsync          = corgi_wait_hsync,
};

static struct platform_device corgits_device = {
	.name		= "corgi-ts",
	.dev		= {
 		.parent = &corgissp_device.dev,
		.platform_data	= &corgi_ts_machinfo,
	},
	.id		= -1,
	.num_resources	= ARRAY_SIZE(corgits_resources),
	.resource	= corgits_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 corgi_mci_platform_data;

static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
{
	int err;

	/* setup GPIO for PXA25x MMC controller	*/
	pxa_gpio_mode(GPIO6_MMCCLK_MD);
	pxa_gpio_mode(GPIO8_MMCCS0_MD);
	pxa_gpio_mode(CORGI_GPIO_nSD_DETECT | GPIO_IN);
	pxa_gpio_mode(CORGI_GPIO_SD_PWR | GPIO_OUT);

	corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
			  "MMC card detect", data);
	if (err)
		printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");

	return err;
}

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

	if (( 1 << vdd) & p_d->ocr_mask)
		GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
	else
		GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
}

static int corgi_mci_get_ro(struct device *dev)
{
	return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP);
}

static void corgi_mci_exit(struct device *dev, void *data)
{
	free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
}

static struct pxamci_platform_data corgi_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= corgi_mci_init,
	.get_ro		= corgi_mci_get_ro,
	.setpower 	= corgi_mci_setpower,
	.exit		= corgi_mci_exit,
};


/*
 * Irda
 */
static void corgi_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF)
		GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
	else
		GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
	pxa2xx_transceiver_mode(dev, mode);
}

static struct pxaficp_platform_data corgi_ficp_platform_data = {
	.transceiver_cap  = IR_SIRMODE | IR_OFF,
	.transceiver_mode = corgi_irda_transceiver_mode,
};


/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
	/* no connect GPIO; corgi can't tell connection status */
	.gpio_pullup		= CORGI_GPIO_USB_PULLUP,
};


static struct platform_device *devices[] __initdata = {
	&corgiscoop_device,
	&corgissp_device,
	&corgifb_device,
	&corgikbd_device,
	&corgibl_device,
	&corgits_device,
	&corgiled_device,
};

static void corgi_poweroff(void)
{
	if (!machine_is_corgi())
		/* Green LED off tells the bootloader to halt */
		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
	arm_machine_restart('h');
}

static void corgi_restart(char mode)
{
	if (!machine_is_corgi())
		/* Green LED on tells the bootloader to reboot */
		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
	arm_machine_restart('h');
}

static void __init corgi_init(void)
{
	pm_power_off = corgi_poweroff;
	arm_pm_restart = corgi_restart;

	/* 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(&corgi_ssp_machinfo);

	pxa_gpio_mode(CORGI_GPIO_IR_ON | GPIO_OUT);
	pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN);

 	pxa_set_udc_info(&udc_info);
	pxa_set_mci_info(&corgi_mci_platform_data);
	pxa_set_ficp_info(&corgi_ficp_platform_data);

	platform_scoop_config = &corgi_pcmcia_config;

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init fixup_corgi(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;
	if (machine_is_corgi())
		mi->bank[0].size = (32*1024*1024);
	else
		mi->bank[0].size = (64*1024*1024);
}

#ifdef CONFIG_MACH_CORGI
MACHINE_START(CORGI, "SHARP Corgi")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_corgi,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.init_machine	= corgi_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_SHEPHERD
MACHINE_START(SHEPHERD, "SHARP Shepherd")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_corgi,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.init_machine	= corgi_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_HUSKY
MACHINE_START(HUSKY, "SHARP Husky")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_corgi,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.init_machine	= corgi_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Support for Sharp SL-C7xx PDAs
	3	* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
	4	*
	5	* Copyright (c) 2004-2005 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>
1da177e4 LT	18	#include <linux/major.h>
	19	#include <linux/fs.h>
	20	#include <linux/interrupt.h>
	21	#include <linux/mmc/host.h>
74617fb6	22	#include <linux/pm.h>
c3f8f650	23	#include <linux/backlight.h>
fced80c7	24	#include <linux/io.h>
ca4d6cfc	25	#include <video/w100fb.h>
1da177e4 LT	26
	27	#include <asm/setup.h>
	28	#include <asm/memory.h>
	29	#include <asm/mach-types.h>
a09e64fb	30	#include <mach/hardware.h>
1da177e4	31	#include <asm/irq.h>
74617fb6	32	#include <asm/system.h>
1da177e4 LT	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/irda.h>
	42	#include <mach/mmc.h>
	43	#include <mach/udc.h>
	44	#include <mach/corgi.h>
	45	#include <mach/sharpsl.h>
1da177e4 LT	46
	47	#include <asm/mach/sharpsl_param.h>
	48	#include <asm/hardware/scoop.h>
1da177e4 LT	49
1da177e4 LT	50	#include "generic.h"
46c41e62	51	#include "devices.h"
50a5de44	52	#include "sharpsl.h"
1da177e4 LT	53
	54
	55	/*
	56	* Corgi SCOOP Device
	57	*/
	58	static struct resource corgi_scoop_resources[] = {
	59	[0] = {
	60	.start = 0x10800000,
	61	.end = 0x10800fff,
	62	.flags = IORESOURCE_MEM,
	63	},
	64	};
	65
	66	static struct scoop_config corgi_scoop_setup = {
	67	.io_dir = CORGI_SCOOP_IO_DIR,
	68	.io_out = CORGI_SCOOP_IO_OUT,
	69	};
	70
a63ae442 RP	71	struct platform_device corgiscoop_device = {
	72	.name = "sharp-scoop",
	73	.id = -1,
	74	.dev = {
	75	.platform_data = &corgi_scoop_setup,
	76	},
	77	.num_resources = ARRAY_SIZE(corgi_scoop_resources),
	78	.resource = corgi_scoop_resources,
	79	};
	80
	81	static void corgi_pcmcia_init(void)
	82	{
	83	/* Setup default state of GPIO outputs
	84	before we enable them as outputs. */
	85	GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) \|
	86	GPIO_bit(GPIO49_nPWE) \| GPIO_bit(GPIO50_nPIOR) \|
	87	GPIO_bit(GPIO51_nPIOW) \| GPIO_bit(GPIO52_nPCE_1) \|
	88	GPIO_bit(GPIO53_nPCE_2);
	89
	90	pxa_gpio_mode(GPIO48_nPOE_MD);
	91	pxa_gpio_mode(GPIO49_nPWE_MD);
	92	pxa_gpio_mode(GPIO50_nPIOR_MD);
	93	pxa_gpio_mode(GPIO51_nPIOW_MD);
	94	pxa_gpio_mode(GPIO55_nPREG_MD);
	95	pxa_gpio_mode(GPIO56_nPWAIT_MD);
	96	pxa_gpio_mode(GPIO57_nIOIS16_MD);
	97	pxa_gpio_mode(GPIO52_nPCE_1_MD);
	98	pxa_gpio_mode(GPIO53_nPCE_2_MD);
	99	pxa_gpio_mode(GPIO54_pSKTSEL_MD);
	100	}
	101
0ce7625f RP	102	static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
	103	{
	104	.dev = &corgiscoop_device.dev,
	105	.irq = CORGI_IRQ_GPIO_CF_IRQ,
	106	.cd_irq = CORGI_IRQ_GPIO_CF_CD,
	107	.cd_irq_str = "PCMCIA0 CD",
	108	},
	109	};
	110
a63ae442 RP	111	static struct scoop_pcmcia_config corgi_pcmcia_config = {
	112	.devs = &corgi_pcmcia_scoop[0],
	113	.num_devs = 1,
	114	.pcmcia_init = corgi_pcmcia_init,
1da177e4 LT	115	};
1da177e4 LT	116
a63ae442 RP	117	EXPORT_SYMBOL(corgiscoop_device);
a63ae442 RP	118
1da177e4 LT	119
	120	/*
	121	* Corgi SSP Device
	122	*
	123	* Set the parent as the scoop device because a lot of SSP devices
	124	* also use scoop functions and this makes the power up/down order
	125	* work correctly.
	126	*/
41b1bce8	127	struct platform_device corgissp_device = {
1da177e4 LT	128	.name = "corgi-ssp",
	129	.dev = {
	130	.parent = &corgiscoop_device.dev,
	131	},
	132	.id = -1,
	133	};
	134
50a5de44 RP	135	struct corgissp_machinfo corgi_ssp_machinfo = {
	136	.port = 1,
	137	.cs_lcdcon = CORGI_GPIO_LCDCON_CS,
	138	.cs_ads7846 = CORGI_GPIO_ADS7846_CS,
	139	.cs_max1111 = CORGI_GPIO_MAX1111_CS,
	140	.clk_lcdcon = 76,
	141	.clk_ads7846 = 2,
	142	.clk_max1111 = 8,
	143	};
	144
1da177e4	145
ca4d6cfc RP	146	/*
	147	* LCD/Framebuffer
	148	*/
	149	static void w100_lcdtg_suspend(struct w100fb_par *par)
	150	{
	151	corgi_lcdtg_suspend();
	152	}
	153
	154	static void w100_lcdtg_init(struct w100fb_par *par)
	155	{
	156	corgi_lcdtg_hw_init(par->xres);
	157	}
	158
	159
	160	static struct w100_tg_info corgi_lcdtg_info = {
	161	.change = w100_lcdtg_init,
	162	.suspend = w100_lcdtg_suspend,
	163	.resume = w100_lcdtg_init,
	164	};
	165
	166	static struct w100_mem_info corgi_fb_mem = {
	167	.ext_cntl = 0x00040003,
	168	.sdram_mode_reg = 0x00650021,
	169	.ext_timing_cntl = 0x10002a4a,
	170	.io_cntl = 0x7ff87012,
	171	.size = 0x1fffff,
	172	};
	173
	174	static struct w100_gen_regs corgi_fb_regs = {
	175	.lcd_format = 0x00000003,
	176	.lcdd_cntl1 = 0x01CC0000,
	177	.lcdd_cntl2 = 0x0003FFFF,
	178	.genlcd_cntl1 = 0x00FFFF0D,
	179	.genlcd_cntl2 = 0x003F3003,
	180	.genlcd_cntl3 = 0x000102aa,
	181	};
	182
	183	static struct w100_gpio_regs corgi_fb_gpio = {
	184	.init_data1 = 0x000000bf,
	185	.init_data2 = 0x00000000,
	186	.gpio_dir1 = 0x00000000,
	187	.gpio_oe1 = 0x03c0feff,
	188	.gpio_dir2 = 0x00000000,
	189	.gpio_oe2 = 0x00000000,
	190	};
	191
	192	static struct w100_mode corgi_fb_modes[] = {
	193	{
	194	.xres = 480,
	195	.yres = 640,
	196	.left_margin = 0x56,
	197	.right_margin = 0x55,
	198	.upper_margin = 0x03,
	199	.lower_margin = 0x00,
	200	.crtc_ss = 0x82360056,
	201	.crtc_ls = 0xA0280000,
	202	.crtc_gs = 0x80280028,
	203	.crtc_vpos_gs = 0x02830002,
	204	.crtc_rev = 0x00400008,
	205	.crtc_dclk = 0xA0000000,
	206	.crtc_gclk = 0x8015010F,
	207	.crtc_goe = 0x80100110,
	208	.crtc_ps1_active = 0x41060010,
	209	.pll_freq = 75,
210	.fast_pll_freq = 100,
211	.sysclk_src = CLK_SRC_PLL,
212	.sysclk_divider = 0,
213	.pixclk_src = CLK_SRC_PLL,
214	.pixclk_divider = 2,
215	.pixclk_divider_rotated = 6,
216	},{
217	.xres = 240,
218	.yres = 320,
219	.left_margin = 0x27,
220	.right_margin = 0x2e,
221	.upper_margin = 0x01,
222	.lower_margin = 0x00,
223	.crtc_ss = 0x81170027,
224	.crtc_ls = 0xA0140000,
225	.crtc_gs = 0xC0140014,
226	.crtc_vpos_gs = 0x00010141,
227	.crtc_rev = 0x00400008,
228	.crtc_dclk = 0xA0000000,
229	.crtc_gclk = 0x8015010F,
230	.crtc_goe = 0x80100110,
231	.crtc_ps1_active = 0x41060010,
232	.pll_freq = 0,
233	.fast_pll_freq = 0,
234	.sysclk_src = CLK_SRC_XTAL,
235	.sysclk_divider = 0,
236	.pixclk_src = CLK_SRC_XTAL,
237	.pixclk_divider = 1,
238	.pixclk_divider_rotated = 1,
239	},
240
241	};
242
243	static struct w100fb_mach_info corgi_fb_info = {
244	.tg = &corgi_lcdtg_info,
245	.init_mode = INIT_MODE_ROTATED,
246	.mem = &corgi_fb_mem,
247	.regs = &corgi_fb_regs,
248	.modelist = &corgi_fb_modes[0],
249	.num_modes = 2,
250	.gpio = &corgi_fb_gpio,
251	.xtal_freq = 12500000,
252	.xtal_dbl = 0,
253	};
254
255	static struct resource corgi_fb_resources[] = {
256	[0] = {
257	.start = 0x08000000,
258	.end = 0x08ffffff,
259	.flags = IORESOURCE_MEM,
260	},
261	};
262
263	static struct platform_device corgifb_device = {
264	.name = "w100fb",
265	.id = -1,
266	.num_resources = ARRAY_SIZE(corgi_fb_resources),
267	.resource = corgi_fb_resources,
268	.dev = {
269	.platform_data = &corgi_fb_info,
270	.parent = &corgissp_device.dev,
271	},
272
273	};
274
275
1da177e4 LT	276	/*
	277	* Corgi Backlight Device
	278	*/
c3f8f650 RP	279	static void corgi_bl_kick_battery(void)
	280	{
	281	void (*kick_batt)(void);
	282
	283	kick_batt = symbol_get(sharpsl_battery_kick);
	284	if (kick_batt) {
	285	kick_batt();
	286	symbol_put(sharpsl_battery_kick);
	287	}
	288	}
	289
ca4d6cfc RP	290	static void corgi_bl_set_intensity(int intensity)
	291	{
	292	if (intensity > 0x10)
	293	intensity += 0x10;
	294
	295	/* Bits 0-4 are accessed via the SSP interface */
	296	corgi_ssp_blduty_set(intensity & 0x1f);
	297
	298	/* Bit 5 is via SCOOP */
	299	if (intensity & 0x0020)
	300	set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
	301	else
	302	reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
	303	}
	304
c3f8f650 RP	305	static struct generic_bl_info corgi_bl_machinfo = {
c3f8f650 RP	306	.name = "corgi-bl",
1351e6e0	307	.max_intensity = 0x2f,
2c0f5fb0 RP	308	.default_intensity = 0x1f,
2c0f5fb0 RP	309	.limit_mask = 0x0b,
1351e6e0	310	.set_bl_intensity = corgi_bl_set_intensity,
c3f8f650	311	.kick_battery = corgi_bl_kick_battery,
1351e6e0 RP	312	};
1351e6e0 RP	313
1da177e4	314	static struct platform_device corgibl_device = {
c3f8f650	315	.name = "generic-bl",
1da177e4 LT	316	.dev = {
1da177e4 LT	317	.parent = &corgifb_device.dev,
1351e6e0	318	.platform_data = &corgi_bl_machinfo,
1da177e4 LT	319	},
	320	.id = -1,
	321	};
	322
	323
f7ceff34 RP	324	/*
	325	* Corgi Keyboard Device
	326	*/
	327	static struct platform_device corgikbd_device = {
	328	.name = "corgi-keyboard",
	329	.id = -1,
	330	};
	331
	332
3179108d RP	333	/*
	334	* Corgi LEDs
	335	*/
	336	static struct platform_device corgiled_device = {
	337	.name = "corgi-led",
	338	.id = -1,
	339	};
	340
ca4d6cfc	341
f7ceff34 RP	342	/*
	343	* Corgi Touch Screen Device
	344	*/
ca4d6cfc RP	345	static unsigned long (get_hsync_invperiod)(struct device dev);
	346
	347	static void inline sharpsl_wait_sync(int gpio)
	348	{
	349	while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
	350	while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
	351	}
	352
	353	static unsigned long corgi_get_hsync_invperiod(void)
	354	{
	355	if (!get_hsync_invperiod)
	356	get_hsync_invperiod = symbol_get(w100fb_get_hsynclen);
	357	if (!get_hsync_invperiod)
	358	return 0;
	359
	360	return get_hsync_invperiod(&corgifb_device.dev);
	361	}
	362
	363	static void corgi_put_hsync(void)
	364	{
	365	if (get_hsync_invperiod)
	366	symbol_put(w100fb_get_hsynclen);
	367	get_hsync_invperiod = NULL;
	368	}
	369
	370	static void corgi_wait_hsync(void)
	371	{
	372	sharpsl_wait_sync(CORGI_GPIO_HSYNC);
	373	}
	374
513b6e1a RP	375	static struct resource corgits_resources[] = {
	376	[0] = {
	377	.start = CORGI_IRQ_GPIO_TP_INT,
	378	.end = CORGI_IRQ_GPIO_TP_INT,
	379	.flags = IORESOURCE_IRQ,
	380	},
	381	};
	382
	383	static struct corgits_machinfo corgi_ts_machinfo = {
ca4d6cfc RP	384	.get_hsync_invperiod = corgi_get_hsync_invperiod,
	385	.put_hsync = corgi_put_hsync,
	386	.wait_hsync = corgi_wait_hsync,
513b6e1a RP	387	};
513b6e1a RP	388
f7ceff34 RP	389	static struct platform_device corgits_device = {
	390	.name = "corgi-ts",
	391	.dev = {
	392	.parent = &corgissp_device.dev,
513b6e1a	393	.platform_data = &corgi_ts_machinfo,
f7ceff34 RP	394	},
f7ceff34 RP	395	.id = -1,
513b6e1a RP	396	.num_resources = ARRAY_SIZE(corgits_resources),
513b6e1a RP	397	.resource = corgits_resources,
f7ceff34 RP	398	};
	399
	400
1da177e4 LT	401	/*
	402	* MMC/SD Device
	403	*
aa6c2e79	404	* The card detect interrupt isn't debounced so we delay it by 250ms
1da177e4 LT	405	* to give the card a chance to fully insert/eject.
1da177e4 LT	406	*/
aa6c2e79	407	static struct pxamci_platform_data corgi_mci_platform_data;
1da177e4	408
40220c1a	409	static int corgi_mci_init(struct device dev, irq_handler_t corgi_detect_int, void data)
1da177e4 LT	410	{
	411	int err;
	412
	413	/* setup GPIO for PXA25x MMC controller */
	414	pxa_gpio_mode(GPIO6_MMCCLK_MD);
	415	pxa_gpio_mode(GPIO8_MMCCS0_MD);
	416	pxa_gpio_mode(CORGI_GPIO_nSD_DETECT \| GPIO_IN);
	417	pxa_gpio_mode(CORGI_GPIO_SD_PWR \| GPIO_OUT);
	418
aa6c2e79	419	corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
1da177e4	420
9ded96f2	421	err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
52e405ea	422	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	423	"MMC card detect", data);
2687bd38	424	if (err)
1da177e4	425	printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
1da177e4	426
2687bd38	427	return err;
1da177e4 LT	428	}
	429
	430	static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
	431	{
	432	struct pxamci_platform_data* p_d = dev->platform_data;
	433
fdce05bb	434	if (( 1 << vdd) & p_d->ocr_mask)
1da177e4	435	GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
fdce05bb	436	else
1da177e4	437	GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
1da177e4 LT	438	}
1da177e4 LT	439
3870ee8c RP	440	static int corgi_mci_get_ro(struct device *dev)
	441	{
	442	return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP);
	443	}
	444
1da177e4 LT	445	static void corgi_mci_exit(struct device dev, void data)
	446	{
	447	free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
1da177e4 LT	448	}
	449
	450	static struct pxamci_platform_data corgi_mci_platform_data = {
	451	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	452	.init = corgi_mci_init,
3870ee8c	453	.get_ro = corgi_mci_get_ro,
1da177e4 LT	454	.setpower = corgi_mci_setpower,
	455	.exit = corgi_mci_exit,
	456	};
	457
	458
ca1140b5 RP	459	/*
	460	* Irda
	461	*/
	462	static void corgi_irda_transceiver_mode(struct device *dev, int mode)
	463	{
	464	if (mode & IR_OFF)
	465	GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
	466	else
	467	GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
0fc3ff31	468	pxa2xx_transceiver_mode(dev, mode);
ca1140b5 RP	469	}
	470
	471	static struct pxaficp_platform_data corgi_ficp_platform_data = {
	472	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	473	.transceiver_mode = corgi_irda_transceiver_mode,
	474	};
	475
f7ceff34	476
1da177e4 LT	477	/*
	478	* USB Device Controller
	479	*/
1da177e4 LT	480	static struct pxa2xx_udc_mach_info udc_info __initdata = {
1da177e4 LT	481	/* no connect GPIO; corgi can't tell connection status */
b2bbb20b	482	.gpio_pullup = CORGI_GPIO_USB_PULLUP,
1da177e4 LT	483	};
	484
	485
	486	static struct platform_device *devices[] __initdata = {
	487	&corgiscoop_device,
	488	&corgissp_device,
	489	&corgifb_device,
f7ceff34	490	&corgikbd_device,
1da177e4	491	&corgibl_device,
f7ceff34	492	&corgits_device,
3179108d	493	&corgiled_device,
1da177e4 LT	494	};
1da177e4 LT	495
74617fb6 RP	496	static void corgi_poweroff(void)
74617fb6 RP	497	{
74617fb6 RP	498	if (!machine_is_corgi())
	499	/* Green LED off tells the bootloader to halt */
	500	reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
	501	arm_machine_restart('h');
	502	}
	503
	504	static void corgi_restart(char mode)
	505	{
74617fb6 RP	506	if (!machine_is_corgi())
	507	/* Green LED on tells the bootloader to reboot */
	508	set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
	509	arm_machine_restart('h');
	510	}
	511
1da177e4 LT	512	static void __init corgi_init(void)
1da177e4 LT	513	{
74617fb6 RP	514	pm_power_off = corgi_poweroff;
	515	arm_pm_restart = corgi_restart;
	516
fdce05bb RP	517	/* setup sleep mode values */
	518	PWER = 0x00000002;
	519	PFER = 0x00000000;
	520	PRER = 0x00000002;
	521	PGSR0 = 0x0158C000;
	522	PGSR1 = 0x00FF0080;
	523	PGSR2 = 0x0001C004;
	524	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	525	PCFR \|= PCFR_OPDE;
	526
50a5de44 RP	527	corgi_ssp_set_machinfo(&corgi_ssp_machinfo);
50a5de44 RP	528
ca1140b5	529	pxa_gpio_mode(CORGI_GPIO_IR_ON \| GPIO_OUT);
513b6e1a	530	pxa_gpio_mode(CORGI_GPIO_HSYNC \| GPIO_IN);
ca1140b5	531
1da177e4 LT	532	pxa_set_udc_info(&udc_info);
1da177e4 LT	533	pxa_set_mci_info(&corgi_mci_platform_data);
ca1140b5	534	pxa_set_ficp_info(&corgi_ficp_platform_data);
1da177e4	535
a63ae442	536	platform_scoop_config = &corgi_pcmcia_config;
0ce7625f	537
1da177e4 LT	538	platform_add_devices(devices, ARRAY_SIZE(devices));
	539	}
	540
	541	static void __init fixup_corgi(struct machine_desc *desc,
	542	struct tag tags, char cmdline, struct meminfo mi)
	543	{
	544	sharpsl_save_param();
	545	mi->nr_banks=1;
	546	mi->bank[0].start = 0xa0000000;
	547	mi->bank[0].node = 0;
	548	if (machine_is_corgi())
	549	mi->bank[0].size = (3210241024);
	550	else
	551	mi->bank[0].size = (6410241024);
	552	}
	553
1da177e4 LT	554	#ifdef CONFIG_MACH_CORGI
1da177e4 LT	555	MACHINE_START(CORGI, "SHARP Corgi")
e9dea0c6	556	.phys_io = 0x40000000,
68070bde	557	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	558	.fixup = fixup_corgi,
fdce05bb	559	.map_io = pxa_map_io,
cd49104d	560	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	561	.init_machine = corgi_init,
e9dea0c6 RK	562	.timer = &pxa_timer,
1da177e4 LT	563	MACHINE_END
	564	#endif
	565
	566	#ifdef CONFIG_MACH_SHEPHERD
	567	MACHINE_START(SHEPHERD, "SHARP Shepherd")
e9dea0c6	568	.phys_io = 0x40000000,
68070bde	569	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	570	.fixup = fixup_corgi,
fdce05bb	571	.map_io = pxa_map_io,
cd49104d	572	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	573	.init_machine = corgi_init,
e9dea0c6 RK	574	.timer = &pxa_timer,
1da177e4 LT	575	MACHINE_END
	576	#endif
	577
	578	#ifdef CONFIG_MACH_HUSKY
	579	MACHINE_START(HUSKY, "SHARP Husky")
e9dea0c6	580	.phys_io = 0x40000000,
68070bde	581	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	582	.fixup = fixup_corgi,
fdce05bb	583	.map_io = pxa_map_io,
cd49104d	584	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	585	.init_machine = corgi_init,
e9dea0c6 RK	586	.timer = &pxa_timer,
1da177e4 LT	587	MACHINE_END
	588	#endif
	589