[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 <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/system.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <asm/arch/pxa-regs.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
#include <asm/arch/udc.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/akita.h>
#include <asm/arch/spitz.h>
#include <asm/arch/sharpsl.h>

#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/scoop.h>

#include "generic.h"
#include "devices.h"
#include "sharpsl.h"

/*
 * Spitz SCOOP Device #1
 */
static struct resource spitz_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config spitz_scoop_setup = {
	.io_dir 	= SPITZ_SCP_IO_DIR,
	.io_out		= SPITZ_SCP_IO_OUT,
	.suspend_clr = SPITZ_SCP_SUS_CLR,
	.suspend_set = SPITZ_SCP_SUS_SET,
};

struct platform_device spitzscoop_device = {
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &spitz_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(spitz_scoop_resources),
	.resource	= spitz_scoop_resources,
};

/*
 * Spitz SCOOP Device #2
 */
static struct resource spitz_scoop2_resources[] = {
	[0] = {
		.start		= 0x08800040,
		.end		= 0x08800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config spitz_scoop2_setup = {
	.io_dir 	= SPITZ_SCP2_IO_DIR,
	.io_out		= SPITZ_SCP2_IO_OUT,
	.suspend_clr = SPITZ_SCP2_SUS_CLR,
	.suspend_set = SPITZ_SCP2_SUS_SET,
};

struct platform_device spitzscoop2_device = {
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &spitz_scoop2_setup,
	},
	.num_resources	= ARRAY_SIZE(spitz_scoop2_resources),
	.resource	= spitz_scoop2_resources,
};

#define SPITZ_PWR_SD 0x01
#define SPITZ_PWR_CF 0x02

/* Power control is shared with between one of the CF slots and SD */
static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
{
	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);

	if (new_cpr & 0x0007) {
	        set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
		if (!(cpr & 0x0002) && !(cpr & 0x0004))
		        mdelay(5);
		if (device == SPITZ_PWR_CF)
		        cpr |= 0x0002;
		if (device == SPITZ_PWR_SD)
		        cpr |= 0x0004;
	        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
	} else {
		if (device == SPITZ_PWR_CF)
		        cpr &= ~0x0002;
		if (device == SPITZ_PWR_SD)
		        cpr &= ~0x0004;
		if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
			write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
		        mdelay(1);
		        reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
		} else {
		        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
		}
	}
}

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

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

static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
{
	/* Only need to override behaviour for slot 0 */
	if (nr == 0)
		spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	else
		write_scoop_reg(scoop, SCOOP_CPR, cpr);
}

static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
{
	.dev        = &spitzscoop_device.dev,
	.irq        = SPITZ_IRQ_GPIO_CF_IRQ,
	.cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &spitzscoop2_device.dev,
	.irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
	.cd_irq     = -1,
},
};

static struct scoop_pcmcia_config spitz_pcmcia_config = {
	.devs         = &spitz_pcmcia_scoop[0],
	.num_devs     = 2,
	.pcmcia_init  = spitz_pcmcia_init,
	.power_ctrl   = spitz_pcmcia_pwr,
};

EXPORT_SYMBOL(spitzscoop_device);
EXPORT_SYMBOL(spitzscoop2_device);


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

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


/*
 * Spitz Backlight Device
 */
static struct corgibl_machinfo spitz_bl_machinfo = {
	.default_intensity = 0x1f,
	.limit_mask = 0x0b,
	.max_intensity = 0x2f,
};

static struct platform_device spitzbl_device = {
	.name		= "corgi-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 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_len   = spitz_get_hsync_len,
	.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 -1;
	}

	return 0;
}

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

	if (( 1 << vdd) & p_d->ocr_mask)
		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	else
		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
}

static int spitz_mci_get_ro(struct device *dev)
{
	return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP);
}

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

static struct pxamci_platform_data spitz_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= spitz_mci_init,
	.get_ro		= spitz_mci_get_ro,
	.setpower 	= spitz_mci_setpower,
	.exit		= spitz_mci_exit,
};


/*
 * USB Host (OHCI)
 */
static int spitz_ohci_init(struct device *dev)
{
	/* Only Port 2 is connected */
	pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN);
	pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT);
	pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN);

	/* Setup USB Port 2 Output Control Register */
	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;

	GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);

	UHCHR = (UHCHR) &
		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);

	UHCRHDA |= UHCRHDA_NOCP;

	return 0;
}

static struct pxaohci_platform_data spitz_ohci_platform_data = {
	.port_mode	= PMM_NPS_MODE,
	.init		= spitz_ohci_init,
	.power_budget	= 150,
};


/*
 * Irda
 */
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF)
		set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
	else
		reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
}

#ifdef CONFIG_MACH_AKITA
static void akita_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF)
		akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
	else
		akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
}
#endif

static struct pxaficp_platform_data spitz_ficp_platform_data = {
	.transceiver_cap  = IR_SIRMODE | IR_OFF,
	.transceiver_mode = spitz_irda_transceiver_mode,
};


/*
 * Spitz PXA Framebuffer
 */

static struct pxafb_mode_info spitz_pxafb_modes[] = {
{
	.pixclock       = 19231,
	.xres           = 480,
	.yres           = 640,
	.bpp            = 16,
	.hsync_len      = 40,
	.left_margin    = 46,
	.right_margin   = 125,
	.vsync_len      = 3,
	.upper_margin   = 1,
	.lower_margin   = 0,
	.sync           = 0,
},{
	.pixclock       = 134617,
	.xres           = 240,
	.yres           = 320,
	.bpp            = 16,
	.hsync_len      = 20,
	.left_margin    = 20,
	.right_margin   = 46,
	.vsync_len      = 2,
	.upper_margin   = 1,
	.lower_margin   = 0,
	.sync           = 0,
},
};

static struct pxafb_mach_info spitz_pxafb_info = {
	.modes          = &spitz_pxafb_modes[0],
	.num_modes      = 2,
	.fixed_modes    = 1,
	.lccr0          = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
	.lccr3          = LCCR3_PixRsEdg | LCCR3_OutEnH,
	.pxafb_lcd_power = spitz_lcd_power,
};


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

static void spitz_poweroff(void)
{
	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;

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

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

static void spitz_restart(char mode)
{
	/* Bootloader magic for a reboot */
	if((MSC0 & 0xffff0000) == 0x7ff00000)
		MSC0 = (MSC0 & 0xffff) | 0x7ee00000;

	spitz_poweroff();
}

static void __init common_init(void)
{
	pm_power_off = spitz_poweroff;
	arm_pm_restart = spitz_restart;

	PMCR = 0x00;

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

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

	corgi_ssp_set_machinfo(&spitz_ssp_machinfo);

	pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN);

	platform_add_devices(devices, ARRAY_SIZE(devices));
	pxa_set_mci_info(&spitz_mci_platform_data);
	pxa_set_ohci_info(&spitz_ohci_platform_data);
	pxa_set_ficp_info(&spitz_ficp_platform_data);
	set_pxa_fb_parent(&spitzssp_device.dev);
	set_pxa_fb_info(&spitz_pxafb_info);
}

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);
}

#ifdef CONFIG_MACH_AKITA
/*
 * Akita IO Expander
 */
struct platform_device akitaioexp_device = {
	.name		= "akita-ioexp",
	.id		= -1,
};

EXPORT_SYMBOL_GPL(akitaioexp_device);

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