[linux-2.6-block.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 <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/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,
	.io_out		= TOSA_SCOOP_IO_OUT,

};

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,
	.io_out		= TOSA_SCOOP_JC_IO_OUT,
};

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 void tosa_udc_command(int cmd)
{
	switch(cmd)	{
		case PXA2XX_UDC_CMD_CONNECT:
			set_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
			break;
		case PXA2XX_UDC_CMD_DISCONNECT:
			reset_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
			break;
	}
}

static struct pxa2xx_udc_mach_info udc_info __initdata = {
	.udc_command		= tosa_udc_command,
	.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");

	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) {
		set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
	} else {
		reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
	}
}

static int tosa_mci_get_ro(struct device *dev)
{
	return (read_scoop_reg(&tosascoop_device.dev, SCOOP_GPWR)&TOSA_SCOOP_SD_WP);
}

static void tosa_mci_exit(struct device *dev, void *data)
{
	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 void tosa_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF) {
		reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
	} else {
		set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
	}
}

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

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

static struct gpio_keys_button tosa_gpio_keys[] = {
	{
		.type	= EV_PWR,
		.code	= KEY_SUSPEND,
		.gpio	= TOSA_GPIO_ON_KEY,
		.desc	= "On key",
		.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
 */
static struct platform_device tosaled_device = {
    .name   = "tosa-led",
    .id     = -1,
};

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);
	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>
8459c159 DO	26
	27	#include <asm/setup.h>
	28	#include <asm/memory.h>
	29	#include <asm/mach-types.h>
	30	#include <asm/hardware.h>
	31	#include <asm/irq.h>
74617fb6	32	#include <asm/system.h>
77483037	33	#include <asm/arch/pxa-regs.h>
bb548dd4	34	#include <asm/arch/pxa2xx-regs.h>
2cb47342	35	#include <asm/arch/mfp-pxa25x.h>
8459c159 DO	36	#include <asm/arch/irda.h>
	37	#include <asm/arch/mmc.h>
	38	#include <asm/arch/udc.h>
	39
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/map.h>
	42	#include <asm/mach/irq.h>
8459c159 DO	43	#include <asm/arch/tosa.h>
	44
	45	#include <asm/hardware/scoop.h>
	46	#include <asm/mach/sharpsl_param.h>
	47
	48	#include "generic.h"
46c41e62	49	#include "devices.h"
8459c159	50
2cb47342 DB	51	static unsigned long tosa_pin_config[] = {
	52	GPIO78_nCS_2, /* Scoop */
	53	GPIO80_nCS_4, /* tg6393xb */
	54	GPIO33_nCS_5, /* Scoop */
	55
	56	// GPIO76 CARD_VCC_ON1
	57
	58	GPIO19_GPIO, /* Reset out */
	59	GPIO1_RST \| WAKEUP_ON_EDGE_FALL,
	60
	61	GPIO0_GPIO \| WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	62	GPIO2_GPIO \| WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	63	GPIO3_GPIO \| WAKEUP_ON_EDGE_FALL, /* RECORD */
	64	GPIO4_GPIO \| WAKEUP_ON_EDGE_FALL, /* SYNC */
	65	GPIO20_GPIO, /* EAR_IN */
	66	GPIO22_GPIO, /* On */
	67
	68	GPIO5_GPIO, /* USB_IN */
	69	GPIO32_GPIO, /* Pen IRQ */
	70
	71	GPIO7_GPIO, /* Jacket Detect */
	72	GPIO14_GPIO, /* BAT0_CRG */
	73	GPIO12_GPIO, /* BAT1_CRG */
	74	GPIO17_GPIO, /* BAT0_LOW */
	75	GPIO84_GPIO, /* BAT1_LOW */
	76	GPIO38_GPIO, /* BAT_LOCK */
	77
	78	GPIO11_3_6MHz,
	79	GPIO15_GPIO, /* TC6393XB IRQ */
	80	GPIO18_RDY,
	81	GPIO27_GPIO, /* LCD Sync */
	82
	83	/* MMC */
	84	GPIO6_MMC_CLK,
	85	GPIO8_MMC_CS0,
	86	GPIO9_GPIO, /* Detect */
	87	// GPIO10 nSD_INT
	88
	89	/* CF */
	90	GPIO13_GPIO, /* CD_IRQ */
	91	GPIO21_GPIO, /* Main Slot IRQ */
	92	GPIO36_GPIO, /* Jacket Slot IRQ */
	93	GPIO48_nPOE,
	94	GPIO49_nPWE,
	95	GPIO50_nPIOR,
	96	GPIO51_nPIOW,
	97	GPIO52_nPCE_1,
	98	GPIO53_nPCE_2,
	99	GPIO54_nPSKTSEL,
	100	GPIO55_nPREG,
	101	GPIO56_nPWAIT,
	102	GPIO57_nIOIS16,
	103
	104	/* AC97 */
	105	GPIO31_AC97_SYNC,
	106	GPIO30_AC97_SDATA_OUT,
	107	GPIO28_AC97_BITCLK,
	108	GPIO29_AC97_SDATA_IN_0,
	109	// GPIO79 nAUD_IRQ
	110
	111	/* FFUART */
	112	GPIO34_FFUART_RXD,
	113	GPIO35_FFUART_CTS,
	114	GPIO37_FFUART_DSR,
115	GPIO39_FFUART_TXD,
116	GPIO40_FFUART_DTR,
117	GPIO41_FFUART_RTS,
118
119	/* BTUART */
120	GPIO42_BTUART_RXD,
121	GPIO43_BTUART_TXD,
122	GPIO44_BTUART_CTS,
123	GPIO45_BTUART_RTS,
124
125	/* IrDA */
126	GPIO46_STUART_RXD,
127	GPIO47_STUART_TXD,
128
129	/* Keybd */
130	GPIO58_GPIO,
131	GPIO59_GPIO,
132	GPIO60_GPIO,
133	GPIO61_GPIO,
134	GPIO62_GPIO,
135	GPIO63_GPIO,
136	GPIO64_GPIO,
137	GPIO65_GPIO,
138	GPIO66_GPIO,
139	GPIO67_GPIO,
140	GPIO68_GPIO,
141	GPIO69_GPIO,
142	GPIO70_GPIO,
143	GPIO71_GPIO,
144	GPIO72_GPIO,
145	GPIO73_GPIO,
146	GPIO74_GPIO,
147	GPIO75_GPIO,
148
149	/* SPI */
150	GPIO81_SSP2_CLK_OUT,
151	GPIO82_SSP2_FRM_OUT,
152	GPIO83_SSP2_TXD,
153	};
154
8459c159 DO	155	/*
	156	* SCOOP Device
	157	*/
	158	static struct resource tosa_scoop_resources[] = {
	159	[0] = {
	160	.start = TOSA_CF_PHYS,
	161	.end = TOSA_CF_PHYS + 0xfff,
	162	.flags = IORESOURCE_MEM,
	163	},
	164	};
	165
	166	static struct scoop_config tosa_scoop_setup = {
	167	.io_dir = TOSA_SCOOP_IO_DIR,
	168	.io_out = TOSA_SCOOP_IO_OUT,
	169
	170	};
	171
	172	struct platform_device tosascoop_device = {
	173	.name = "sharp-scoop",
	174	.id = 0,
	175	.dev = {
	176	.platform_data = &tosa_scoop_setup,
	177	},
	178	.num_resources = ARRAY_SIZE(tosa_scoop_resources),
	179	.resource = tosa_scoop_resources,
	180	};
	181
	182
	183	/*
	184	* SCOOP Device Jacket
	185	*/
	186	static struct resource tosa_scoop_jc_resources[] = {
	187	[0] = {
	188	.start = TOSA_SCOOP_PHYS + 0x40,
	189	.end = TOSA_SCOOP_PHYS + 0xfff,
	190	.flags = IORESOURCE_MEM,
	191	},
	192	};
	193
	194	static struct scoop_config tosa_scoop_jc_setup = {
	195	.io_dir = TOSA_SCOOP_JC_IO_DIR,
	196	.io_out = TOSA_SCOOP_JC_IO_OUT,
	197	};
	198
	199	struct platform_device tosascoop_jc_device = {
	200	.name = "sharp-scoop",
	201	.id = 1,
	202	.dev = {
	203	.platform_data = &tosa_scoop_jc_setup,
	204	.parent = &tosascoop_device.dev,
	205	},
	206	.num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
	207	.resource = tosa_scoop_jc_resources,
	208	};
	209
4c18ad20 DO	210	/*
	211	* PCMCIA
	212	*/
8459c159 DO	213	static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
	214	{
	215	.dev = &tosascoop_device.dev,
	216	.irq = TOSA_IRQ_GPIO_CF_IRQ,
	217	.cd_irq = TOSA_IRQ_GPIO_CF_CD,
	218	.cd_irq_str = "PCMCIA0 CD",
	219	},{
	220	.dev = &tosascoop_jc_device.dev,
	221	.irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
	222	.cd_irq = -1,
	223	},
	224	};
	225
4c18ad20 DO	226	static struct scoop_pcmcia_config tosa_pcmcia_config = {
	227	.devs = &tosa_pcmcia_scoop[0],
	228	.num_devs = 2,
4c18ad20 DO	229	};
4c18ad20 DO	230
a93876c1 DO	231	/*
	232	* USB Device Controller
	233	*/
	234	static void tosa_udc_command(int cmd)
	235	{
	236	switch(cmd) {
	237	case PXA2XX_UDC_CMD_CONNECT:
	238	set_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
	239	break;
	240	case PXA2XX_UDC_CMD_DISCONNECT:
	241	reset_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
	242	break;
	243	}
	244	}
	245
a93876c1 DO	246	static struct pxa2xx_udc_mach_info udc_info __initdata = {
a93876c1 DO	247	.udc_command = tosa_udc_command,
487dc922 DB	248	.gpio_vbus = TOSA_GPIO_USB_IN,
487dc922 DB	249	.gpio_vbus_inverted = 1,
a93876c1 DO	250	};
	251
	252	/*
	253	* MMC/SD Device
	254	*/
	255	static struct pxamci_platform_data tosa_mci_platform_data;
	256
40220c1a	257	static int tosa_mci_init(struct device dev, irq_handler_t tosa_detect_int, void data)
a93876c1 DO	258	{
	259	int err;
	260
a93876c1 DO	261	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
a93876c1 DO	262
2687bd38 RK	263	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
2687bd38 RK	264	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
a93876c1	265	"MMC/SD card detect", data);
2687bd38	266	if (err)
a93876c1	267	printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
a93876c1	268
2687bd38	269	return err;
a93876c1 DO	270	}
	271
	272	static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
	273	{
	274	struct pxamci_platform_data* p_d = dev->platform_data;
	275
	276	if (( 1 << vdd) & p_d->ocr_mask) {
	277	set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
	278	} else {
	279	reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
	280	}
	281	}
	282
	283	static int tosa_mci_get_ro(struct device *dev)
	284	{
	285	return (read_scoop_reg(&tosascoop_device.dev, SCOOP_GPWR)&TOSA_SCOOP_SD_WP);
	286	}
	287
	288	static void tosa_mci_exit(struct device dev, void data)
	289	{
	290	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	291	}
	292
	293	static struct pxamci_platform_data tosa_mci_platform_data = {
	294	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	295	.init = tosa_mci_init,
	296	.get_ro = tosa_mci_get_ro,
	297	.setpower = tosa_mci_setpower,
	298	.exit = tosa_mci_exit,
	299	};
	300
	301	/*
	302	* Irda
	303	*/
	304	static void tosa_irda_transceiver_mode(struct device *dev, int mode)
	305	{
	306	if (mode & IR_OFF) {
	307	reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
a93876c1	308	} else {
a93876c1 DO	309	set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
	310	}
	311	}
	312
	313	static struct pxaficp_platform_data tosa_ficp_platform_data = {
	314	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	315	.transceiver_mode = tosa_irda_transceiver_mode,
	316	};
	317
	318	/*
	319	* Tosa Keyboard
	320	*/
	321	static struct platform_device tosakbd_device = {
	322	.name = "tosa-keyboard",
	323	.id = -1,
	324	};
8459c159	325
93e9012f DB	326	static struct gpio_keys_button tosa_gpio_keys[] = {
	327	{
	328	.type = EV_PWR,
	329	.code = KEY_SUSPEND,
	330	.gpio = TOSA_GPIO_ON_KEY,
	331	.desc = "On key",
	332	.wakeup = 1,
	333	.active_low = 1,
	334	},
	335	{
	336	.type = EV_KEY,
	337	.code = TOSA_KEY_RECORD,
	338	.gpio = TOSA_GPIO_RECORD_BTN,
	339	.desc = "Record Button",
	340	.wakeup = 1,
	341	.active_low = 1,
	342	},
	343	{
	344	.type = EV_KEY,
	345	.code = TOSA_KEY_SYNC,
	346	.gpio = TOSA_GPIO_SYNC,
	347	.desc = "Sync Button",
	348	.wakeup = 1,
	349	.active_low = 1,
	350	},
	351	};
	352
	353	static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	354	.buttons = tosa_gpio_keys,
	355	.nbuttons = ARRAY_SIZE(tosa_gpio_keys),
	356	};
	357
	358	static struct platform_device tosa_gpio_keys_device = {
	359	.name = "gpio-keys",
	360	.id = -1,
	361	.dev = {
	362	.platform_data = &tosa_gpio_keys_platform_data,
	363	},
	364	};
	365
6d0cf3e0 DO	366	/*
	367	* Tosa LEDs
	368	*/
	369	static struct platform_device tosaled_device = {
	370	.name = "tosa-led",
	371	.id = -1,
	372	};
	373
8459c159 DO	374	static struct platform_device *devices[] __initdata = {
	375	&tosascoop_device,
	376	&tosascoop_jc_device,
a93876c1	377	&tosakbd_device,
93e9012f	378	&tosa_gpio_keys_device,
6d0cf3e0	379	&tosaled_device,
8459c159 DO	380	};
8459c159 DO	381
74617fb6 RP	382	static void tosa_poweroff(void)
	383	{
	384	RCSR = RCSR_HWR \| RCSR_WDR \| RCSR_SMR \| RCSR_GPR;
	385
	386	pxa_gpio_mode(TOSA_GPIO_ON_RESET \| GPIO_OUT);
	387	GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET);
	388
	389	mdelay(1000);
	390	arm_machine_restart('h');
	391	}
	392
	393	static void tosa_restart(char mode)
	394	{
	395	/* Bootloader magic for a reboot */
	396	if((MSC0 & 0xffff0000) == 0x7ff00000)
	397	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	398
	399	tosa_poweroff();
	400	}
	401
8459c159 DO	402	static void __init tosa_init(void)
8459c159 DO	403	{
2cb47342 DB	404	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
	405	gpio_set_wake(MFP_PIN_GPIO1, 1);
	406	/* We can't pass to gpio-keys since it will drop the Reset altfunc */
	407
74617fb6 RP	408	pm_power_off = tosa_poweroff;
	409	arm_pm_restart = tosa_restart;
	410
8459c159 DO	411	PCFR \|= PCFR_OPDE;
8459c159 DO	412
a93876c1	413	/* enable batt_fault */
8459c159 DO	414	PMCR = 0x01;
8459c159 DO	415
a93876c1 DO	416	pxa_set_mci_info(&tosa_mci_platform_data);
	417	pxa_set_udc_info(&udc_info);
	418	pxa_set_ficp_info(&tosa_ficp_platform_data);
4c18ad20	419	platform_scoop_config = &tosa_pcmcia_config;
8459c159	420
4c18ad20	421	platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159 DO	422	}
	423
	424	static void __init fixup_tosa(struct machine_desc *desc,
	425	struct tag tags, char cmdline, struct meminfo mi)
	426	{
	427	sharpsl_save_param();
	428	mi->nr_banks=1;
	429	mi->bank[0].start = 0xa0000000;
	430	mi->bank[0].node = 0;
	431	mi->bank[0].size = (6410241024);
	432	}
	433
	434	MACHINE_START(TOSA, "SHARP Tosa")
8459c159 DO	435	.phys_io = 0x40000000,
	436	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	437	.fixup = fixup_tosa,
	438	.map_io = pxa_map_io,
cd49104d	439	.init_irq = pxa25x_init_irq,
8459c159 DO	440	.init_machine = tosa_init,
	441	.timer = &pxa_timer,
	442	MACHINE_END