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

/*
 *  Support for Sharp SL-C6000x PDAs
 *  Model: (Tosa)
 *
 *  Copyright (c) 2005 Dirk Opfer
 *
 *	Based on code written by Sharp/Lineo for 2.4 kernels
 *
 *  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/delay.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>

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

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

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

static unsigned long tosa_pin_config[] = {
	GPIO78_nCS_2, /* Scoop */
	GPIO80_nCS_4, /* tg6393xb */
	GPIO33_nCS_5, /* Scoop */

	// GPIO76 CARD_VCC_ON1

	GPIO19_GPIO, /* Reset out */
	GPIO1_RST | WAKEUP_ON_EDGE_FALL,

	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
	GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
	GPIO20_GPIO, /* EAR_IN */
	GPIO22_GPIO, /* On */

	GPIO5_GPIO, /* USB_IN */
	GPIO32_GPIO, /* Pen IRQ */

	GPIO7_GPIO, /* Jacket Detect */
	GPIO14_GPIO, /* BAT0_CRG */
	GPIO12_GPIO, /* BAT1_CRG */
	GPIO17_GPIO, /* BAT0_LOW */
	GPIO84_GPIO, /* BAT1_LOW */
	GPIO38_GPIO, /* BAT_LOCK */

	GPIO11_3_6MHz,
	GPIO15_GPIO, /* TC6393XB IRQ */
	GPIO18_RDY,
	GPIO27_GPIO, /* LCD Sync */

	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO9_GPIO, /* Detect */
	// GPIO10 nSD_INT

	/* CF */
	GPIO13_GPIO, /* CD_IRQ */
	GPIO21_GPIO, /* Main Slot IRQ */
	GPIO36_GPIO, /* Jacket Slot IRQ */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* AC97 */
	GPIO31_AC97_SYNC,
	GPIO30_AC97_SDATA_OUT,
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	// GPIO79 nAUD_IRQ

	/* FFUART */
	GPIO34_FFUART_RXD,
	GPIO35_FFUART_CTS,
	GPIO37_FFUART_DSR,
	GPIO39_FFUART_TXD,
	GPIO40_FFUART_DTR,
	GPIO41_FFUART_RTS,

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* IrDA */
	GPIO46_STUART_RXD,
	GPIO47_STUART_TXD,

	/* Keybd */
	GPIO58_GPIO,
	GPIO59_GPIO,
	GPIO60_GPIO,
	GPIO61_GPIO,
	GPIO62_GPIO,
	GPIO63_GPIO,
	GPIO64_GPIO,
	GPIO65_GPIO,
	GPIO66_GPIO,
	GPIO67_GPIO,
	GPIO68_GPIO,
	GPIO69_GPIO,
	GPIO70_GPIO,
	GPIO71_GPIO,
	GPIO72_GPIO,
	GPIO73_GPIO,
	GPIO74_GPIO,
	GPIO75_GPIO,

	/* SPI */
	GPIO81_SSP2_CLK_OUT,
	GPIO82_SSP2_FRM_OUT,
	GPIO83_SSP2_TXD,
};

/*
 * SCOOP Device
 */
static struct resource tosa_scoop_resources[] = {
	[0] = {
		.start	= TOSA_CF_PHYS,
		.end	= TOSA_CF_PHYS + 0xfff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_setup = {
	.io_dir 	= TOSA_SCOOP_IO_DIR,
	.gpio_base	= TOSA_SCOOP_GPIO_BASE,
};

struct platform_device tosascoop_device = {
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &tosa_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_resources),
	.resource	= tosa_scoop_resources,
};


/*
 * SCOOP Device Jacket
 */
static struct resource tosa_scoop_jc_resources[] = {
	[0] = {
		.start		= TOSA_SCOOP_PHYS + 0x40,
		.end		= TOSA_SCOOP_PHYS + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_jc_setup = {
	.io_dir 	= TOSA_SCOOP_JC_IO_DIR,
	.gpio_base	= TOSA_SCOOP_JC_GPIO_BASE,
};

struct platform_device tosascoop_jc_device = {
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &tosa_scoop_jc_setup,
		.parent 	= &tosascoop_device.dev,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_jc_resources),
	.resource	= tosa_scoop_jc_resources,
};

/*
 * PCMCIA
 */
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
{
	.dev        = &tosascoop_device.dev,
	.irq        = TOSA_IRQ_GPIO_CF_IRQ,
	.cd_irq     = TOSA_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &tosascoop_jc_device.dev,
	.irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
	.cd_irq     = -1,
},
};

static struct scoop_pcmcia_config tosa_pcmcia_config = {
	.devs         = &tosa_pcmcia_scoop[0],
	.num_devs     = 2,
};

/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
	.gpio_pullup		= TOSA_GPIO_USB_PULLUP,
	.gpio_vbus		= TOSA_GPIO_USB_IN,
	.gpio_vbus_inverted	= 1,
};

/*
 * MMC/SD Device
 */
static struct pxamci_platform_data tosa_mci_platform_data;

static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
{
	int err;

	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				"MMC/SD card detect", data);
	if (err) {
		printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
		goto err_irq;
	}

	err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
		goto err_gpio_wp;
	}
	err = gpio_direction_input(TOSA_GPIO_SD_WP);
	if (err)
		goto err_gpio_wp_dir;

	err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
		goto err_gpio_pwr;
	}
	err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
	if (err)
		goto err_gpio_pwr_dir;

	return 0;

err_gpio_pwr_dir:
	gpio_free(TOSA_GPIO_PWR_ON);
err_gpio_pwr:
err_gpio_wp_dir:
	gpio_free(TOSA_GPIO_SD_WP);
err_gpio_wp:
	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
err_irq:
	return err;
}

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

	if (( 1 << vdd) & p_d->ocr_mask) {
		gpio_set_value(TOSA_GPIO_PWR_ON, 1);
	} else {
		gpio_set_value(TOSA_GPIO_PWR_ON, 0);
	}
}

static int tosa_mci_get_ro(struct device *dev)
{
	return gpio_get_value(TOSA_GPIO_SD_WP);
}

static void tosa_mci_exit(struct device *dev, void *data)
{
	gpio_free(TOSA_GPIO_PWR_ON);
	gpio_free(TOSA_GPIO_SD_WP);
	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
}

static struct pxamci_platform_data tosa_mci_platform_data = {
	.ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
	.init           = tosa_mci_init,
	.get_ro		= tosa_mci_get_ro,
	.setpower       = tosa_mci_setpower,
	.exit           = tosa_mci_exit,
};

/*
 * Irda
 */
static int tosa_irda_startup(struct device *dev)
{
	int ret;

	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
	if (ret)
		return ret;

	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	if (ret)
		gpio_free(TOSA_GPIO_IR_POWERDWN);

	return ret;
	}

static void tosa_irda_shutdown(struct device *dev)
{
	gpio_free(TOSA_GPIO_IR_POWERDWN);
}

static void tosa_irda_transceiver_mode(struct device *dev, int mode)
{
	gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF));
}

static struct pxaficp_platform_data tosa_ficp_platform_data = {
	.transceiver_cap  = IR_SIRMODE | IR_OFF,
	.transceiver_mode = tosa_irda_transceiver_mode,
	.startup = tosa_irda_startup,
	.shutdown = tosa_irda_shutdown,
};

/*
 * Tosa Keyboard
 */
static struct platform_device tosakbd_device = {
	.name		= "tosa-keyboard",
	.id		= -1,
};

static struct gpio_keys_button tosa_gpio_keys[] = {
	/*
	 * Two following keys are directly tied to "ON" button of tosa. Why?
	 * The first one can be used as a wakeup source, the second can't;
	 * also the first one is OR of ac_powered and on_button.
	 */
	{
		.type	= EV_PWR,
		.code	= KEY_RESERVED,
		.gpio	= TOSA_GPIO_POWERON,
		.desc	= "Poweron",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_PWR,
		.code	= KEY_SUSPEND,
		.gpio	= TOSA_GPIO_ON_KEY,
		.desc	= "On key",
		/*
		 * can't be used as wakeup
		 * .wakeup	= 1,
		 */
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_RECORD,
		.gpio	= TOSA_GPIO_RECORD_BTN,
		.desc	= "Record Button",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_SYNC,
		.gpio	= TOSA_GPIO_SYNC,
		.desc	= "Sync Button",
		.wakeup	= 1,
		.active_low = 1,
	},
};

static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	.buttons	= tosa_gpio_keys,
	.nbuttons	= ARRAY_SIZE(tosa_gpio_keys),
};

static struct platform_device tosa_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_keys_platform_data,
	},
};

/*
 * Tosa LEDs
 */
struct gpio_led tosa_gpio_leds[] = {
	{
		.name			= "tosa:amber:charge",
		.default_trigger	= "main-battery-charging",
		.gpio			= TOSA_GPIO_CHRG_ERR_LED,
	},
	{
		.name			= "tosa:green:mail",
		.default_trigger	= "nand-disk",
		.gpio			= TOSA_GPIO_NOTE_LED,
	},
};

struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
	.leds		= tosa_gpio_leds,
	.num_leds	= ARRAY_SIZE(tosa_gpio_leds),
};

static struct platform_device tosaled_device = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_leds_platform_data,
	},
};

static struct platform_device *devices[] __initdata = {
	&tosascoop_device,
	&tosascoop_jc_device,
	&tosakbd_device,
	&tosa_gpio_keys_device,
	&tosaled_device,
};

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

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

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

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

	tosa_poweroff();
}

static void __init tosa_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
	gpio_set_wake(MFP_PIN_GPIO1, 1);
	/* We can't pass to gpio-keys since it will drop the Reset altfunc */

	pm_power_off = tosa_poweroff;
	arm_pm_restart = tosa_restart;

	PCFR |= PCFR_OPDE;

	/* enable batt_fault */
	PMCR = 0x01;

	pxa_set_mci_info(&tosa_mci_platform_data);
	pxa_set_udc_info(&udc_info);
	pxa_set_ficp_info(&tosa_ficp_platform_data);
	pxa_set_i2c_info(NULL);
	platform_scoop_config = &tosa_pcmcia_config;

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init fixup_tosa(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);
}

MACHINE_START(TOSA, "SHARP Tosa")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup          = fixup_tosa,
	.map_io         = pxa_map_io,
	.init_irq       = pxa25x_init_irq,
	.init_machine   = tosa_init,
	.timer          = &pxa_timer,
MACHINE_END
Commit	Line	Data
8459c159 DO	1	/*
	2	* Support for Sharp SL-C6000x PDAs
	3	* Model: (Tosa)
	4	*
	5	* Copyright (c) 2005 Dirk Opfer
	6	*
	7	* Based on code written by Sharp/Lineo for 2.4 kernels
	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>
067c9048	17	#include <linux/platform_device.h>
8459c159 DO	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>
905f1467	23	#include <linux/delay.h>
93e9012f DB	24	#include <linux/gpio_keys.h>
93e9012f DB	25	#include <linux/input.h>
d4e7d09f	26	#include <linux/gpio.h>
8459c159 DO	27
	28	#include <asm/setup.h>
	29	#include <asm/memory.h>
	30	#include <asm/mach-types.h>
	31	#include <asm/hardware.h>
	32	#include <asm/irq.h>
74617fb6	33	#include <asm/system.h>
77483037	34	#include <asm/arch/pxa-regs.h>
bb548dd4	35	#include <asm/arch/pxa2xx-regs.h>
2cb47342	36	#include <asm/arch/mfp-pxa25x.h>
8459c159	37	#include <asm/arch/irda.h>
481ea5a1	38	#include <asm/arch/i2c.h>
8459c159 DO	39	#include <asm/arch/mmc.h>
	40	#include <asm/arch/udc.h>
	41
	42	#include <asm/mach/arch.h>
	43	#include <asm/mach/map.h>
	44	#include <asm/mach/irq.h>
8459c159 DO	45	#include <asm/arch/tosa.h>
	46
	47	#include <asm/hardware/scoop.h>
	48	#include <asm/mach/sharpsl_param.h>
	49
	50	#include "generic.h"
46c41e62	51	#include "devices.h"
8459c159	52
2cb47342 DB	53	static unsigned long tosa_pin_config[] = {
	54	GPIO78_nCS_2, /* Scoop */
	55	GPIO80_nCS_4, /* tg6393xb */
	56	GPIO33_nCS_5, /* Scoop */
	57
	58	// GPIO76 CARD_VCC_ON1
	59
	60	GPIO19_GPIO, /* Reset out */
	61	GPIO1_RST \| WAKEUP_ON_EDGE_FALL,
	62
	63	GPIO0_GPIO \| WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	64	GPIO2_GPIO \| WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	65	GPIO3_GPIO \| WAKEUP_ON_EDGE_FALL, /* RECORD */
	66	GPIO4_GPIO \| WAKEUP_ON_EDGE_FALL, /* SYNC */
	67	GPIO20_GPIO, /* EAR_IN */
	68	GPIO22_GPIO, /* On */
	69
	70	GPIO5_GPIO, /* USB_IN */
	71	GPIO32_GPIO, /* Pen IRQ */
	72
	73	GPIO7_GPIO, /* Jacket Detect */
	74	GPIO14_GPIO, /* BAT0_CRG */
	75	GPIO12_GPIO, /* BAT1_CRG */
	76	GPIO17_GPIO, /* BAT0_LOW */
	77	GPIO84_GPIO, /* BAT1_LOW */
	78	GPIO38_GPIO, /* BAT_LOCK */
	79
	80	GPIO11_3_6MHz,
	81	GPIO15_GPIO, /* TC6393XB IRQ */
	82	GPIO18_RDY,
	83	GPIO27_GPIO, /* LCD Sync */
	84
	85	/* MMC */
	86	GPIO6_MMC_CLK,
	87	GPIO8_MMC_CS0,
	88	GPIO9_GPIO, /* Detect */
	89	// GPIO10 nSD_INT
	90
	91	/* CF */
	92	GPIO13_GPIO, /* CD_IRQ */
	93	GPIO21_GPIO, /* Main Slot IRQ */
	94	GPIO36_GPIO, /* Jacket Slot IRQ */
	95	GPIO48_nPOE,
	96	GPIO49_nPWE,
	97	GPIO50_nPIOR,
	98	GPIO51_nPIOW,
	99	GPIO52_nPCE_1,
	100	GPIO53_nPCE_2,
	101	GPIO54_nPSKTSEL,
	102	GPIO55_nPREG,
	103	GPIO56_nPWAIT,
	104	GPIO57_nIOIS16,
	105
	106	/* AC97 */
	107	GPIO31_AC97_SYNC,
	108	GPIO30_AC97_SDATA_OUT,
	109	GPIO28_AC97_BITCLK,
	110	GPIO29_AC97_SDATA_IN_0,
	111	// GPIO79 nAUD_IRQ
	112
	113	/* FFUART */
	114	GPIO34_FFUART_RXD,
	115	GPIO35_FFUART_CTS,
	116	GPIO37_FFUART_DSR,
117	GPIO39_FFUART_TXD,
118	GPIO40_FFUART_DTR,
119	GPIO41_FFUART_RTS,
120
121	/* BTUART */
122	GPIO42_BTUART_RXD,
123	GPIO43_BTUART_TXD,
124	GPIO44_BTUART_CTS,
125	GPIO45_BTUART_RTS,
126
127	/* IrDA */
128	GPIO46_STUART_RXD,
129	GPIO47_STUART_TXD,
130
131	/* Keybd */
132	GPIO58_GPIO,
133	GPIO59_GPIO,
134	GPIO60_GPIO,
135	GPIO61_GPIO,
136	GPIO62_GPIO,
137	GPIO63_GPIO,
138	GPIO64_GPIO,
139	GPIO65_GPIO,
140	GPIO66_GPIO,
141	GPIO67_GPIO,
142	GPIO68_GPIO,
143	GPIO69_GPIO,
144	GPIO70_GPIO,
145	GPIO71_GPIO,
146	GPIO72_GPIO,
147	GPIO73_GPIO,
148	GPIO74_GPIO,
149	GPIO75_GPIO,
150
151	/* SPI */
152	GPIO81_SSP2_CLK_OUT,
153	GPIO82_SSP2_FRM_OUT,
154	GPIO83_SSP2_TXD,
155	};
156
8459c159 DO	157	/*
	158	* SCOOP Device
	159	*/
	160	static struct resource tosa_scoop_resources[] = {
	161	[0] = {
	162	.start = TOSA_CF_PHYS,
	163	.end = TOSA_CF_PHYS + 0xfff,
	164	.flags = IORESOURCE_MEM,
	165	},
	166	};
	167
	168	static struct scoop_config tosa_scoop_setup = {
	169	.io_dir = TOSA_SCOOP_IO_DIR,
d4e7d09f	170	.gpio_base = TOSA_SCOOP_GPIO_BASE,
8459c159 DO	171	};
	172
	173	struct platform_device tosascoop_device = {
	174	.name = "sharp-scoop",
	175	.id = 0,
	176	.dev = {
	177	.platform_data = &tosa_scoop_setup,
	178	},
	179	.num_resources = ARRAY_SIZE(tosa_scoop_resources),
	180	.resource = tosa_scoop_resources,
	181	};
	182
	183
	184	/*
	185	* SCOOP Device Jacket
	186	*/
	187	static struct resource tosa_scoop_jc_resources[] = {
	188	[0] = {
	189	.start = TOSA_SCOOP_PHYS + 0x40,
	190	.end = TOSA_SCOOP_PHYS + 0xfff,
	191	.flags = IORESOURCE_MEM,
	192	},
	193	};
	194
	195	static struct scoop_config tosa_scoop_jc_setup = {
	196	.io_dir = TOSA_SCOOP_JC_IO_DIR,
d4e7d09f	197	.gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
8459c159 DO	198	};
	199
	200	struct platform_device tosascoop_jc_device = {
	201	.name = "sharp-scoop",
	202	.id = 1,
	203	.dev = {
	204	.platform_data = &tosa_scoop_jc_setup,
	205	.parent = &tosascoop_device.dev,
	206	},
	207	.num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
	208	.resource = tosa_scoop_jc_resources,
	209	};
	210
4c18ad20 DO	211	/*
	212	* PCMCIA
	213	*/
8459c159 DO	214	static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
	215	{
	216	.dev = &tosascoop_device.dev,
	217	.irq = TOSA_IRQ_GPIO_CF_IRQ,
	218	.cd_irq = TOSA_IRQ_GPIO_CF_CD,
	219	.cd_irq_str = "PCMCIA0 CD",
	220	},{
	221	.dev = &tosascoop_jc_device.dev,
	222	.irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
	223	.cd_irq = -1,
	224	},
	225	};
	226
4c18ad20 DO	227	static struct scoop_pcmcia_config tosa_pcmcia_config = {
	228	.devs = &tosa_pcmcia_scoop[0],
	229	.num_devs = 2,
4c18ad20 DO	230	};
4c18ad20 DO	231
a93876c1 DO	232	/*
	233	* USB Device Controller
	234	*/
a93876c1	235	static struct pxa2xx_udc_mach_info udc_info __initdata = {
d4e7d09f	236	.gpio_pullup = TOSA_GPIO_USB_PULLUP,
487dc922 DB	237	.gpio_vbus = TOSA_GPIO_USB_IN,
487dc922 DB	238	.gpio_vbus_inverted = 1,
a93876c1 DO	239	};
	240
	241	/*
	242	* MMC/SD Device
	243	*/
	244	static struct pxamci_platform_data tosa_mci_platform_data;
	245
40220c1a	246	static int tosa_mci_init(struct device dev, irq_handler_t tosa_detect_int, void data)
a93876c1 DO	247	{
	248	int err;
	249
a93876c1 DO	250	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
a93876c1 DO	251
2687bd38 RK	252	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
2687bd38 RK	253	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
a93876c1	254	"MMC/SD card detect", data);
d4e7d09f	255	if (err) {
a93876c1	256	printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
d4e7d09f DB	257	goto err_irq;
	258	}
	259
	260	err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
	261	if (err) {
	262	printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
	263	goto err_gpio_wp;
	264	}
	265	err = gpio_direction_input(TOSA_GPIO_SD_WP);
	266	if (err)
	267	goto err_gpio_wp_dir;
	268
	269	err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");
	270	if (err) {
	271	printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
	272	goto err_gpio_pwr;
	273	}
	274	err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
	275	if (err)
	276	goto err_gpio_pwr_dir;
a93876c1	277
d4e7d09f DB	278	return 0;
	279
	280	err_gpio_pwr_dir:
	281	gpio_free(TOSA_GPIO_PWR_ON);
	282	err_gpio_pwr:
	283	err_gpio_wp_dir:
	284	gpio_free(TOSA_GPIO_SD_WP);
	285	err_gpio_wp:
	286	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	287	err_irq:
2687bd38	288	return err;
a93876c1 DO	289	}
	290
	291	static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
	292	{
	293	struct pxamci_platform_data* p_d = dev->platform_data;
	294
	295	if (( 1 << vdd) & p_d->ocr_mask) {
d4e7d09f	296	gpio_set_value(TOSA_GPIO_PWR_ON, 1);
a93876c1	297	} else {
d4e7d09f	298	gpio_set_value(TOSA_GPIO_PWR_ON, 0);
a93876c1 DO	299	}
	300	}
	301
	302	static int tosa_mci_get_ro(struct device *dev)
	303	{
d4e7d09f	304	return gpio_get_value(TOSA_GPIO_SD_WP);
a93876c1 DO	305	}
	306
	307	static void tosa_mci_exit(struct device dev, void data)
	308	{
d4e7d09f DB	309	gpio_free(TOSA_GPIO_PWR_ON);
d4e7d09f DB	310	gpio_free(TOSA_GPIO_SD_WP);
a93876c1 DO	311	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	312	}
	313
	314	static struct pxamci_platform_data tosa_mci_platform_data = {
	315	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	316	.init = tosa_mci_init,
	317	.get_ro = tosa_mci_get_ro,
	318	.setpower = tosa_mci_setpower,
	319	.exit = tosa_mci_exit,
	320	};
	321
	322	/*
	323	* Irda
	324	*/
d4e7d09f	325	static int tosa_irda_startup(struct device *dev)
a93876c1	326	{
d4e7d09f DB	327	int ret;
	328
	329	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
	330	if (ret)
	331	return ret;
	332
	333	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	334	if (ret)
	335	gpio_free(TOSA_GPIO_IR_POWERDWN);
	336
	337	return ret;
a93876c1	338	}
d4e7d09f DB	339
	340	static void tosa_irda_shutdown(struct device *dev)
	341	{
	342	gpio_free(TOSA_GPIO_IR_POWERDWN);
	343	}
	344
	345	static void tosa_irda_transceiver_mode(struct device *dev, int mode)
	346	{
	347	gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF));
a93876c1 DO	348	}
	349
	350	static struct pxaficp_platform_data tosa_ficp_platform_data = {
	351	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	352	.transceiver_mode = tosa_irda_transceiver_mode,
d4e7d09f DB	353	.startup = tosa_irda_startup,
d4e7d09f DB	354	.shutdown = tosa_irda_shutdown,
a93876c1 DO	355	};
	356
	357	/*
	358	* Tosa Keyboard
	359	*/
	360	static struct platform_device tosakbd_device = {
	361	.name = "tosa-keyboard",
	362	.id = -1,
	363	};
8459c159	364
93e9012f	365	static struct gpio_keys_button tosa_gpio_keys[] = {
0aa97561 DB	366	/*
	367	* Two following keys are directly tied to "ON" button of tosa. Why?
	368	* The first one can be used as a wakeup source, the second can't;
	369	* also the first one is OR of ac_powered and on_button.
	370	*/
	371	{
	372	.type = EV_PWR,
	373	.code = KEY_RESERVED,
	374	.gpio = TOSA_GPIO_POWERON,
	375	.desc = "Poweron",
	376	.wakeup = 1,
	377	.active_low = 1,
	378	},
93e9012f DB	379	{
	380	.type = EV_PWR,
	381	.code = KEY_SUSPEND,
	382	.gpio = TOSA_GPIO_ON_KEY,
	383	.desc = "On key",
0aa97561 DB	384	/*
	385	* can't be used as wakeup
	386	* .wakeup = 1,
	387	*/
93e9012f DB	388	.active_low = 1,
	389	},
	390	{
	391	.type = EV_KEY,
	392	.code = TOSA_KEY_RECORD,
	393	.gpio = TOSA_GPIO_RECORD_BTN,
	394	.desc = "Record Button",
	395	.wakeup = 1,
	396	.active_low = 1,
	397	},
	398	{
	399	.type = EV_KEY,
	400	.code = TOSA_KEY_SYNC,
	401	.gpio = TOSA_GPIO_SYNC,
	402	.desc = "Sync Button",
	403	.wakeup = 1,
	404	.active_low = 1,
	405	},
	406	};
	407
	408	static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	409	.buttons = tosa_gpio_keys,
	410	.nbuttons = ARRAY_SIZE(tosa_gpio_keys),
	411	};
	412
	413	static struct platform_device tosa_gpio_keys_device = {
	414	.name = "gpio-keys",
	415	.id = -1,
	416	.dev = {
	417	.platform_data = &tosa_gpio_keys_platform_data,
	418	},
	419	};
	420
6d0cf3e0 DO	421	/*
	422	* Tosa LEDs
	423	*/
311c736c DB	424	struct gpio_led tosa_gpio_leds[] = {
	425	{
	426	.name = "tosa:amber:charge",
	427	.default_trigger = "main-battery-charging",
	428	.gpio = TOSA_GPIO_CHRG_ERR_LED,
	429	},
	430	{
	431	.name = "tosa:green:mail",
	432	.default_trigger = "nand-disk",
	433	.gpio = TOSA_GPIO_NOTE_LED,
	434	},
	435	};
	436
	437	struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
	438	.leds = tosa_gpio_leds,
	439	.num_leds = ARRAY_SIZE(tosa_gpio_leds),
	440	};
	441
6d0cf3e0	442	static struct platform_device tosaled_device = {
311c736c DB	443	.name = "leds-gpio",
	444	.id = -1,
	445	.dev = {
	446	.platform_data = &tosa_gpio_leds_platform_data,
	447	},
6d0cf3e0 DO	448	};
6d0cf3e0 DO	449
8459c159 DO	450	static struct platform_device *devices[] __initdata = {
	451	&tosascoop_device,
	452	&tosascoop_jc_device,
a93876c1	453	&tosakbd_device,
93e9012f	454	&tosa_gpio_keys_device,
6d0cf3e0	455	&tosaled_device,
8459c159 DO	456	};
8459c159 DO	457
74617fb6 RP	458	static void tosa_poweroff(void)
	459	{
	460	RCSR = RCSR_HWR \| RCSR_WDR \| RCSR_SMR \| RCSR_GPR;
	461
	462	pxa_gpio_mode(TOSA_GPIO_ON_RESET \| GPIO_OUT);
	463	GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET);
	464
	465	mdelay(1000);
	466	arm_machine_restart('h');
	467	}
	468
	469	static void tosa_restart(char mode)
	470	{
	471	/* Bootloader magic for a reboot */
	472	if((MSC0 & 0xffff0000) == 0x7ff00000)
	473	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	474
	475	tosa_poweroff();
	476	}
	477
8459c159 DO	478	static void __init tosa_init(void)
8459c159 DO	479	{
2cb47342 DB	480	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
	481	gpio_set_wake(MFP_PIN_GPIO1, 1);
	482	/* We can't pass to gpio-keys since it will drop the Reset altfunc */
	483
74617fb6 RP	484	pm_power_off = tosa_poweroff;
	485	arm_pm_restart = tosa_restart;
	486
8459c159 DO	487	PCFR \|= PCFR_OPDE;
8459c159 DO	488
a93876c1	489	/* enable batt_fault */
8459c159 DO	490	PMCR = 0x01;
8459c159 DO	491
a93876c1 DO	492	pxa_set_mci_info(&tosa_mci_platform_data);
	493	pxa_set_udc_info(&udc_info);
	494	pxa_set_ficp_info(&tosa_ficp_platform_data);
481ea5a1	495	pxa_set_i2c_info(NULL);
4c18ad20	496	platform_scoop_config = &tosa_pcmcia_config;
8459c159	497
4c18ad20	498	platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159 DO	499	}
	500
	501	static void __init fixup_tosa(struct machine_desc *desc,
	502	struct tag tags, char cmdline, struct meminfo mi)
	503	{
	504	sharpsl_save_param();
	505	mi->nr_banks=1;
	506	mi->bank[0].start = 0xa0000000;
	507	mi->bank[0].node = 0;
	508	mi->bank[0].size = (6410241024);
	509	}
	510
	511	MACHINE_START(TOSA, "SHARP Tosa")
8459c159 DO	512	.phys_io = 0x40000000,
	513	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	514	.fixup = fixup_tosa,
	515	.map_io = pxa_map_io,
cd49104d	516	.init_irq = pxa25x_init_irq,
8459c159 DO	517	.init_machine = tosa_init,
	518	.timer = &pxa_timer,
	519	MACHINE_END