[linux-2.6-block.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 <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/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/i2c.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);
	pxa_set_i2c_info(NULL);

	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>
ca4d6cfc	24	#include <video/w100fb.h>
1da177e4 LT	25
	26	#include <asm/setup.h>
	27	#include <asm/memory.h>
	28	#include <asm/mach-types.h>
a09e64fb	29	#include <mach/hardware.h>
1da177e4 LT	30	#include <asm/irq.h>
1da177e4 LT	31	#include <asm/io.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>
f8787fdc	41	#include <mach/i2c.h>
a09e64fb RK	42	#include <mach/irda.h>
	43	#include <mach/mmc.h>
	44	#include <mach/udc.h>
	45	#include <mach/corgi.h>
	46	#include <mach/sharpsl.h>
1da177e4 LT	47
	48	#include <asm/mach/sharpsl_param.h>
	49	#include <asm/hardware/scoop.h>
1da177e4 LT	50
1da177e4 LT	51	#include "generic.h"
46c41e62	52	#include "devices.h"
50a5de44	53	#include "sharpsl.h"
1da177e4 LT	54
	55
	56	/*
	57	* Corgi SCOOP Device
	58	*/
	59	static struct resource corgi_scoop_resources[] = {
	60	[0] = {
	61	.start = 0x10800000,
	62	.end = 0x10800fff,
	63	.flags = IORESOURCE_MEM,
	64	},
	65	};
	66
	67	static struct scoop_config corgi_scoop_setup = {
	68	.io_dir = CORGI_SCOOP_IO_DIR,
	69	.io_out = CORGI_SCOOP_IO_OUT,
	70	};
	71
a63ae442 RP	72	struct platform_device corgiscoop_device = {
	73	.name = "sharp-scoop",
	74	.id = -1,
	75	.dev = {
	76	.platform_data = &corgi_scoop_setup,
	77	},
	78	.num_resources = ARRAY_SIZE(corgi_scoop_resources),
	79	.resource = corgi_scoop_resources,
	80	};
	81
	82	static void corgi_pcmcia_init(void)
	83	{
	84	/* Setup default state of GPIO outputs
	85	before we enable them as outputs. */
	86	GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) \|
	87	GPIO_bit(GPIO49_nPWE) \| GPIO_bit(GPIO50_nPIOR) \|
	88	GPIO_bit(GPIO51_nPIOW) \| GPIO_bit(GPIO52_nPCE_1) \|
	89	GPIO_bit(GPIO53_nPCE_2);
	90
	91	pxa_gpio_mode(GPIO48_nPOE_MD);
	92	pxa_gpio_mode(GPIO49_nPWE_MD);
	93	pxa_gpio_mode(GPIO50_nPIOR_MD);
	94	pxa_gpio_mode(GPIO51_nPIOW_MD);
	95	pxa_gpio_mode(GPIO55_nPREG_MD);
	96	pxa_gpio_mode(GPIO56_nPWAIT_MD);
	97	pxa_gpio_mode(GPIO57_nIOIS16_MD);
	98	pxa_gpio_mode(GPIO52_nPCE_1_MD);
	99	pxa_gpio_mode(GPIO53_nPCE_2_MD);
	100	pxa_gpio_mode(GPIO54_pSKTSEL_MD);
	101	}
	102
0ce7625f RP	103	static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
	104	{
	105	.dev = &corgiscoop_device.dev,
	106	.irq = CORGI_IRQ_GPIO_CF_IRQ,
	107	.cd_irq = CORGI_IRQ_GPIO_CF_CD,
	108	.cd_irq_str = "PCMCIA0 CD",
	109	},
	110	};
	111
a63ae442 RP	112	static struct scoop_pcmcia_config corgi_pcmcia_config = {
	113	.devs = &corgi_pcmcia_scoop[0],
	114	.num_devs = 1,
	115	.pcmcia_init = corgi_pcmcia_init,
1da177e4 LT	116	};
1da177e4 LT	117
a63ae442 RP	118	EXPORT_SYMBOL(corgiscoop_device);
a63ae442 RP	119
1da177e4 LT	120
	121	/*
	122	* Corgi SSP Device
	123	*
	124	* Set the parent as the scoop device because a lot of SSP devices
	125	* also use scoop functions and this makes the power up/down order
	126	* work correctly.
	127	*/
41b1bce8	128	struct platform_device corgissp_device = {
1da177e4 LT	129	.name = "corgi-ssp",
	130	.dev = {
	131	.parent = &corgiscoop_device.dev,
	132	},
	133	.id = -1,
	134	};
	135
50a5de44 RP	136	struct corgissp_machinfo corgi_ssp_machinfo = {
	137	.port = 1,
	138	.cs_lcdcon = CORGI_GPIO_LCDCON_CS,
	139	.cs_ads7846 = CORGI_GPIO_ADS7846_CS,
	140	.cs_max1111 = CORGI_GPIO_MAX1111_CS,
	141	.clk_lcdcon = 76,
	142	.clk_ads7846 = 2,
	143	.clk_max1111 = 8,
	144	};
	145
1da177e4	146
ca4d6cfc RP	147	/*
	148	* LCD/Framebuffer
	149	*/
	150	static void w100_lcdtg_suspend(struct w100fb_par *par)
	151	{
	152	corgi_lcdtg_suspend();
	153	}
	154
	155	static void w100_lcdtg_init(struct w100fb_par *par)
	156	{
	157	corgi_lcdtg_hw_init(par->xres);
	158	}
	159
	160
	161	static struct w100_tg_info corgi_lcdtg_info = {
	162	.change = w100_lcdtg_init,
	163	.suspend = w100_lcdtg_suspend,
	164	.resume = w100_lcdtg_init,
	165	};
	166
	167	static struct w100_mem_info corgi_fb_mem = {
	168	.ext_cntl = 0x00040003,
	169	.sdram_mode_reg = 0x00650021,
	170	.ext_timing_cntl = 0x10002a4a,
	171	.io_cntl = 0x7ff87012,
	172	.size = 0x1fffff,
	173	};
	174
	175	static struct w100_gen_regs corgi_fb_regs = {
	176	.lcd_format = 0x00000003,
	177	.lcdd_cntl1 = 0x01CC0000,
	178	.lcdd_cntl2 = 0x0003FFFF,
	179	.genlcd_cntl1 = 0x00FFFF0D,
	180	.genlcd_cntl2 = 0x003F3003,
	181	.genlcd_cntl3 = 0x000102aa,
	182	};
	183
	184	static struct w100_gpio_regs corgi_fb_gpio = {
	185	.init_data1 = 0x000000bf,
	186	.init_data2 = 0x00000000,
	187	.gpio_dir1 = 0x00000000,
	188	.gpio_oe1 = 0x03c0feff,
	189	.gpio_dir2 = 0x00000000,
	190	.gpio_oe2 = 0x00000000,
	191	};
	192
	193	static struct w100_mode corgi_fb_modes[] = {
	194	{
	195	.xres = 480,
	196	.yres = 640,
	197	.left_margin = 0x56,
	198	.right_margin = 0x55,
	199	.upper_margin = 0x03,
	200	.lower_margin = 0x00,
	201	.crtc_ss = 0x82360056,
	202	.crtc_ls = 0xA0280000,
	203	.crtc_gs = 0x80280028,
	204	.crtc_vpos_gs = 0x02830002,
	205	.crtc_rev = 0x00400008,
	206	.crtc_dclk = 0xA0000000,
	207	.crtc_gclk = 0x8015010F,
	208	.crtc_goe = 0x80100110,
	209	.crtc_ps1_active = 0x41060010,
	210	.pll_freq = 75,
211	.fast_pll_freq = 100,
212	.sysclk_src = CLK_SRC_PLL,
213	.sysclk_divider = 0,
214	.pixclk_src = CLK_SRC_PLL,
215	.pixclk_divider = 2,
216	.pixclk_divider_rotated = 6,
217	},{
218	.xres = 240,
219	.yres = 320,
220	.left_margin = 0x27,
221	.right_margin = 0x2e,
222	.upper_margin = 0x01,
223	.lower_margin = 0x00,
224	.crtc_ss = 0x81170027,
225	.crtc_ls = 0xA0140000,
226	.crtc_gs = 0xC0140014,
227	.crtc_vpos_gs = 0x00010141,
228	.crtc_rev = 0x00400008,
229	.crtc_dclk = 0xA0000000,
230	.crtc_gclk = 0x8015010F,
231	.crtc_goe = 0x80100110,
232	.crtc_ps1_active = 0x41060010,
233	.pll_freq = 0,
234	.fast_pll_freq = 0,
235	.sysclk_src = CLK_SRC_XTAL,
236	.sysclk_divider = 0,
237	.pixclk_src = CLK_SRC_XTAL,
238	.pixclk_divider = 1,
239	.pixclk_divider_rotated = 1,
240	},
241
242	};
243
244	static struct w100fb_mach_info corgi_fb_info = {
245	.tg = &corgi_lcdtg_info,
246	.init_mode = INIT_MODE_ROTATED,
247	.mem = &corgi_fb_mem,
248	.regs = &corgi_fb_regs,
249	.modelist = &corgi_fb_modes[0],
250	.num_modes = 2,
251	.gpio = &corgi_fb_gpio,
252	.xtal_freq = 12500000,
253	.xtal_dbl = 0,
254	};
255
256	static struct resource corgi_fb_resources[] = {
257	[0] = {
258	.start = 0x08000000,
259	.end = 0x08ffffff,
260	.flags = IORESOURCE_MEM,
261	},
262	};
263
264	static struct platform_device corgifb_device = {
265	.name = "w100fb",
266	.id = -1,
267	.num_resources = ARRAY_SIZE(corgi_fb_resources),
268	.resource = corgi_fb_resources,
269	.dev = {
270	.platform_data = &corgi_fb_info,
271	.parent = &corgissp_device.dev,
272	},
273
274	};
275
276
1da177e4 LT	277	/*
	278	* Corgi Backlight Device
	279	*/
c3f8f650 RP	280	static void corgi_bl_kick_battery(void)
	281	{
	282	void (*kick_batt)(void);
	283
	284	kick_batt = symbol_get(sharpsl_battery_kick);
	285	if (kick_batt) {
	286	kick_batt();
	287	symbol_put(sharpsl_battery_kick);
	288	}
	289	}
	290
ca4d6cfc RP	291	static void corgi_bl_set_intensity(int intensity)
	292	{
	293	if (intensity > 0x10)
	294	intensity += 0x10;
	295
	296	/* Bits 0-4 are accessed via the SSP interface */
	297	corgi_ssp_blduty_set(intensity & 0x1f);
	298
	299	/* Bit 5 is via SCOOP */
	300	if (intensity & 0x0020)
	301	set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
	302	else
	303	reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
	304	}
	305
c3f8f650 RP	306	static struct generic_bl_info corgi_bl_machinfo = {
c3f8f650 RP	307	.name = "corgi-bl",
1351e6e0	308	.max_intensity = 0x2f,
2c0f5fb0 RP	309	.default_intensity = 0x1f,
2c0f5fb0 RP	310	.limit_mask = 0x0b,
1351e6e0	311	.set_bl_intensity = corgi_bl_set_intensity,
c3f8f650	312	.kick_battery = corgi_bl_kick_battery,
1351e6e0 RP	313	};
1351e6e0 RP	314
1da177e4	315	static struct platform_device corgibl_device = {
c3f8f650	316	.name = "generic-bl",
1da177e4 LT	317	.dev = {
1da177e4 LT	318	.parent = &corgifb_device.dev,
1351e6e0	319	.platform_data = &corgi_bl_machinfo,
1da177e4 LT	320	},
	321	.id = -1,
	322	};
	323
	324
f7ceff34 RP	325	/*
	326	* Corgi Keyboard Device
	327	*/
	328	static struct platform_device corgikbd_device = {
	329	.name = "corgi-keyboard",
	330	.id = -1,
	331	};
	332
	333
3179108d RP	334	/*
	335	* Corgi LEDs
	336	*/
	337	static struct platform_device corgiled_device = {
	338	.name = "corgi-led",
	339	.id = -1,
	340	};
	341
ca4d6cfc	342
f7ceff34 RP	343	/*
	344	* Corgi Touch Screen Device
	345	*/
ca4d6cfc RP	346	static unsigned long (get_hsync_invperiod)(struct device dev);
	347
	348	static void inline sharpsl_wait_sync(int gpio)
	349	{
	350	while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
	351	while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
	352	}
	353
	354	static unsigned long corgi_get_hsync_invperiod(void)
	355	{
	356	if (!get_hsync_invperiod)
	357	get_hsync_invperiod = symbol_get(w100fb_get_hsynclen);
	358	if (!get_hsync_invperiod)
	359	return 0;
	360
	361	return get_hsync_invperiod(&corgifb_device.dev);
	362	}
	363
	364	static void corgi_put_hsync(void)
	365	{
	366	if (get_hsync_invperiod)
	367	symbol_put(w100fb_get_hsynclen);
	368	get_hsync_invperiod = NULL;
	369	}
	370
	371	static void corgi_wait_hsync(void)
	372	{
	373	sharpsl_wait_sync(CORGI_GPIO_HSYNC);
	374	}
	375
513b6e1a RP	376	static struct resource corgits_resources[] = {
	377	[0] = {
	378	.start = CORGI_IRQ_GPIO_TP_INT,
	379	.end = CORGI_IRQ_GPIO_TP_INT,
	380	.flags = IORESOURCE_IRQ,
	381	},
	382	};
	383
	384	static struct corgits_machinfo corgi_ts_machinfo = {
ca4d6cfc RP	385	.get_hsync_invperiod = corgi_get_hsync_invperiod,
	386	.put_hsync = corgi_put_hsync,
	387	.wait_hsync = corgi_wait_hsync,
513b6e1a RP	388	};
513b6e1a RP	389
f7ceff34 RP	390	static struct platform_device corgits_device = {
	391	.name = "corgi-ts",
	392	.dev = {
	393	.parent = &corgissp_device.dev,
513b6e1a	394	.platform_data = &corgi_ts_machinfo,
f7ceff34 RP	395	},
f7ceff34 RP	396	.id = -1,
513b6e1a RP	397	.num_resources = ARRAY_SIZE(corgits_resources),
513b6e1a RP	398	.resource = corgits_resources,
f7ceff34 RP	399	};
	400
	401
1da177e4 LT	402	/*
	403	* MMC/SD Device
	404	*
aa6c2e79	405	* The card detect interrupt isn't debounced so we delay it by 250ms
1da177e4 LT	406	* to give the card a chance to fully insert/eject.
1da177e4 LT	407	*/
aa6c2e79	408	static struct pxamci_platform_data corgi_mci_platform_data;
1da177e4	409
40220c1a	410	static int corgi_mci_init(struct device dev, irq_handler_t corgi_detect_int, void data)
1da177e4 LT	411	{
	412	int err;
	413
	414	/* setup GPIO for PXA25x MMC controller */
	415	pxa_gpio_mode(GPIO6_MMCCLK_MD);
	416	pxa_gpio_mode(GPIO8_MMCCS0_MD);
	417	pxa_gpio_mode(CORGI_GPIO_nSD_DETECT \| GPIO_IN);
	418	pxa_gpio_mode(CORGI_GPIO_SD_PWR \| GPIO_OUT);
	419
aa6c2e79	420	corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
1da177e4	421
9ded96f2	422	err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
52e405ea	423	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	424	"MMC card detect", data);
2687bd38	425	if (err)
1da177e4	426	printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
1da177e4	427
2687bd38	428	return err;
1da177e4 LT	429	}
	430
	431	static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
	432	{
	433	struct pxamci_platform_data* p_d = dev->platform_data;
	434
fdce05bb	435	if (( 1 << vdd) & p_d->ocr_mask)
1da177e4	436	GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
fdce05bb	437	else
1da177e4	438	GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
1da177e4 LT	439	}
1da177e4 LT	440
3870ee8c RP	441	static int corgi_mci_get_ro(struct device *dev)
	442	{
	443	return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP);
	444	}
	445
1da177e4 LT	446	static void corgi_mci_exit(struct device dev, void data)
	447	{
	448	free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
1da177e4 LT	449	}
	450
	451	static struct pxamci_platform_data corgi_mci_platform_data = {
	452	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	453	.init = corgi_mci_init,
3870ee8c	454	.get_ro = corgi_mci_get_ro,
1da177e4 LT	455	.setpower = corgi_mci_setpower,
	456	.exit = corgi_mci_exit,
	457	};
	458
	459
ca1140b5 RP	460	/*
	461	* Irda
	462	*/
	463	static void corgi_irda_transceiver_mode(struct device *dev, int mode)
	464	{
	465	if (mode & IR_OFF)
	466	GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
	467	else
	468	GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
0fc3ff31	469	pxa2xx_transceiver_mode(dev, mode);
ca1140b5 RP	470	}
	471
	472	static struct pxaficp_platform_data corgi_ficp_platform_data = {
	473	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	474	.transceiver_mode = corgi_irda_transceiver_mode,
	475	};
	476
f7ceff34	477
1da177e4 LT	478	/*
	479	* USB Device Controller
	480	*/
1da177e4 LT	481	static struct pxa2xx_udc_mach_info udc_info __initdata = {
1da177e4 LT	482	/* no connect GPIO; corgi can't tell connection status */
b2bbb20b	483	.gpio_pullup = CORGI_GPIO_USB_PULLUP,
1da177e4 LT	484	};
	485
	486
	487	static struct platform_device *devices[] __initdata = {
	488	&corgiscoop_device,
	489	&corgissp_device,
	490	&corgifb_device,
f7ceff34	491	&corgikbd_device,
1da177e4	492	&corgibl_device,
f7ceff34	493	&corgits_device,
3179108d	494	&corgiled_device,
1da177e4 LT	495	};
1da177e4 LT	496
74617fb6 RP	497	static void corgi_poweroff(void)
74617fb6 RP	498	{
74617fb6 RP	499	if (!machine_is_corgi())
	500	/* Green LED off tells the bootloader to halt */
	501	reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
	502	arm_machine_restart('h');
	503	}
	504
	505	static void corgi_restart(char mode)
	506	{
74617fb6 RP	507	if (!machine_is_corgi())
	508	/* Green LED on tells the bootloader to reboot */
	509	set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
	510	arm_machine_restart('h');
	511	}
	512
1da177e4 LT	513	static void __init corgi_init(void)
1da177e4 LT	514	{
74617fb6 RP	515	pm_power_off = corgi_poweroff;
	516	arm_pm_restart = corgi_restart;
	517
fdce05bb RP	518	/* setup sleep mode values */
	519	PWER = 0x00000002;
	520	PFER = 0x00000000;
	521	PRER = 0x00000002;
	522	PGSR0 = 0x0158C000;
	523	PGSR1 = 0x00FF0080;
	524	PGSR2 = 0x0001C004;
	525	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	526	PCFR \|= PCFR_OPDE;
	527
50a5de44 RP	528	corgi_ssp_set_machinfo(&corgi_ssp_machinfo);
50a5de44 RP	529
ca1140b5	530	pxa_gpio_mode(CORGI_GPIO_IR_ON \| GPIO_OUT);
513b6e1a	531	pxa_gpio_mode(CORGI_GPIO_HSYNC \| GPIO_IN);
ca1140b5	532
1da177e4 LT	533	pxa_set_udc_info(&udc_info);
1da177e4 LT	534	pxa_set_mci_info(&corgi_mci_platform_data);
ca1140b5	535	pxa_set_ficp_info(&corgi_ficp_platform_data);
f8787fdc	536	pxa_set_i2c_info(NULL);
1da177e4	537
a63ae442	538	platform_scoop_config = &corgi_pcmcia_config;
0ce7625f	539
1da177e4 LT	540	platform_add_devices(devices, ARRAY_SIZE(devices));
	541	}
	542
	543	static void __init fixup_corgi(struct machine_desc *desc,
	544	struct tag tags, char cmdline, struct meminfo mi)
	545	{
	546	sharpsl_save_param();
	547	mi->nr_banks=1;
	548	mi->bank[0].start = 0xa0000000;
	549	mi->bank[0].node = 0;
	550	if (machine_is_corgi())
	551	mi->bank[0].size = (3210241024);
	552	else
	553	mi->bank[0].size = (6410241024);
	554	}
	555
1da177e4 LT	556	#ifdef CONFIG_MACH_CORGI
1da177e4 LT	557	MACHINE_START(CORGI, "SHARP Corgi")
e9dea0c6	558	.phys_io = 0x40000000,
68070bde	559	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	560	.fixup = fixup_corgi,
fdce05bb	561	.map_io = pxa_map_io,
cd49104d	562	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	563	.init_machine = corgi_init,
e9dea0c6 RK	564	.timer = &pxa_timer,
1da177e4 LT	565	MACHINE_END
	566	#endif
	567
	568	#ifdef CONFIG_MACH_SHEPHERD
	569	MACHINE_START(SHEPHERD, "SHARP Shepherd")
e9dea0c6	570	.phys_io = 0x40000000,
68070bde	571	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	572	.fixup = fixup_corgi,
fdce05bb	573	.map_io = pxa_map_io,
cd49104d	574	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	575	.init_machine = corgi_init,
e9dea0c6 RK	576	.timer = &pxa_timer,
1da177e4 LT	577	MACHINE_END
	578	#endif
	579
	580	#ifdef CONFIG_MACH_HUSKY
	581	MACHINE_START(HUSKY, "SHARP Husky")
e9dea0c6	582	.phys_io = 0x40000000,
68070bde	583	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	584	.fixup = fixup_corgi,
fdce05bb	585	.map_io = pxa_map_io,
cd49104d	586	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	587	.init_machine = corgi_init,
e9dea0c6 RK	588	.timer = &pxa_timer,
1da177e4 LT	589	MACHINE_END
	590	#endif
	591