[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/mach-types.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/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_GPIO, /* 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,

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

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

static unsigned long tosa_pin_irda_off[] = {
	GPIO46_STUART_RXD,
	GPIO47_GPIO | MFP_LPM_DRIVE_LOW,
};

static unsigned long tosa_pin_irda_on[] = {
	GPIO46_STUART_RXD,
	GPIO47_STUART_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,
};

static 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,
};

static 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 = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
		goto err_gpio_detect;
	}
	err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
	if (err)
		goto err_gpio_detect_dir;

	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 Write Protect");
	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 Power");
	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;

	err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
		goto err_gpio_int;
	}
	err = gpio_direction_input(TOSA_GPIO_nSD_INT);
	if (err)
		goto err_gpio_int_dir;

	return 0;

err_gpio_int_dir:
	gpio_free(TOSA_GPIO_nSD_INT);
err_gpio_int:
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:
err_gpio_detect_dir:
	gpio_free(TOSA_GPIO_nSD_DETECT);
err_gpio_detect:
	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_nSD_INT);
	gpio_free(TOSA_GPIO_PWR_ON);
	gpio_free(TOSA_GPIO_SD_WP);
	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	gpio_free(TOSA_GPIO_nSD_DETECT);
}

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) {
		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
		pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
		gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	} else {
		pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_on));
		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
	}
}

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

	ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
	if (ret)
		goto err_tx;
	ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	if (ret)
		goto err_tx_dir;

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

	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	if (ret)
		goto err_pwr_dir;

	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);

	return 0;

err_pwr_dir:
	gpio_free(TOSA_GPIO_IR_POWERDWN);
err_pwr:
err_tx_dir:
	gpio_free(TOSA_GPIO_IRDA_TX);
err_tx:
	return ret;
}

static void tosa_irda_shutdown(struct device *dev)
{
	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
	gpio_free(TOSA_GPIO_IR_POWERDWN);
	gpio_free(TOSA_GPIO_IRDA_TX);
}

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
 */
static 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,
	},
	{
		.name			= "tosa:dual:wlan",
		.default_trigger	= "none",
		.gpio			= TOSA_GPIO_WLAN_LED,
	},
	{
		.name			= "tosa:blue:bluetooth",
		.default_trigger	= "none",
		.gpio			= TOSA_GPIO_BT_LED,
	},
};

static 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)
{
	arm_machine_restart('g');
}

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));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
	gpio_set_wake(MFP_PIN_GPIO1, 1);
	/* We can't pass to gpio-keys since it will drop the Reset altfunc */

	init_gpio_reset(TOSA_GPIO_ON_RESET);

	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
8459c159 DO	28	#include <asm/setup.h>
8459c159	29	#include <asm/mach-types.h>
bb548dd4	30	#include <asm/arch/pxa2xx-regs.h>
2cb47342	31	#include <asm/arch/mfp-pxa25x.h>
8459c159	32	#include <asm/arch/irda.h>
481ea5a1	33	#include <asm/arch/i2c.h>
8459c159 DO	34	#include <asm/arch/mmc.h>
	35	#include <asm/arch/udc.h>
	36
	37	#include <asm/mach/arch.h>
8459c159 DO	38	#include <asm/arch/tosa.h>
	39
	40	#include <asm/hardware/scoop.h>
	41	#include <asm/mach/sharpsl_param.h>
	42
	43	#include "generic.h"
46c41e62	44	#include "devices.h"
8459c159	45
2cb47342 DB	46	static unsigned long tosa_pin_config[] = {
	47	GPIO78_nCS_2, /* Scoop */
	48	GPIO80_nCS_4, /* tg6393xb */
	49	GPIO33_nCS_5, /* Scoop */
	50
	51	// GPIO76 CARD_VCC_ON1
	52
	53	GPIO19_GPIO, /* Reset out */
	54	GPIO1_RST \| WAKEUP_ON_EDGE_FALL,
	55
	56	GPIO0_GPIO \| WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	57	GPIO2_GPIO \| WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	58	GPIO3_GPIO \| WAKEUP_ON_EDGE_FALL, /* RECORD */
	59	GPIO4_GPIO \| WAKEUP_ON_EDGE_FALL, /* SYNC */
	60	GPIO20_GPIO, /* EAR_IN */
	61	GPIO22_GPIO, /* On */
	62
	63	GPIO5_GPIO, /* USB_IN */
	64	GPIO32_GPIO, /* Pen IRQ */
	65
	66	GPIO7_GPIO, /* Jacket Detect */
	67	GPIO14_GPIO, /* BAT0_CRG */
	68	GPIO12_GPIO, /* BAT1_CRG */
	69	GPIO17_GPIO, /* BAT0_LOW */
	70	GPIO84_GPIO, /* BAT1_LOW */
	71	GPIO38_GPIO, /* BAT_LOCK */
	72
	73	GPIO11_3_6MHz,
	74	GPIO15_GPIO, /* TC6393XB IRQ */
	75	GPIO18_RDY,
	76	GPIO27_GPIO, /* LCD Sync */
	77
	78	/* MMC */
	79	GPIO6_MMC_CLK,
	80	GPIO8_MMC_CS0,
	81	GPIO9_GPIO, /* Detect */
c4d5f8d4	82	GPIO10_GPIO, /* nSD_INT */
2cb47342 DB	83
	84	/* CF */
	85	GPIO13_GPIO, /* CD_IRQ */
	86	GPIO21_GPIO, /* Main Slot IRQ */
	87	GPIO36_GPIO, /* Jacket Slot IRQ */
	88	GPIO48_nPOE,
	89	GPIO49_nPWE,
	90	GPIO50_nPIOR,
	91	GPIO51_nPIOW,
	92	GPIO52_nPCE_1,
	93	GPIO53_nPCE_2,
	94	GPIO54_nPSKTSEL,
	95	GPIO55_nPREG,
	96	GPIO56_nPWAIT,
	97	GPIO57_nIOIS16,
	98
	99	/* AC97 */
	100	GPIO31_AC97_SYNC,
	101	GPIO30_AC97_SDATA_OUT,
	102	GPIO28_AC97_BITCLK,
	103	GPIO29_AC97_SDATA_IN_0,
	104	// GPIO79 nAUD_IRQ
	105
	106	/* FFUART */
	107	GPIO34_FFUART_RXD,
	108	GPIO35_FFUART_CTS,
	109	GPIO37_FFUART_DSR,
	110	GPIO39_FFUART_TXD,
	111	GPIO40_FFUART_DTR,
	112	GPIO41_FFUART_RTS,
	113
	114	/* BTUART */
	115	GPIO42_BTUART_RXD,
	116	GPIO43_BTUART_TXD,
	117	GPIO44_BTUART_CTS,
	118	GPIO45_BTUART_RTS,
	119
2cb47342	120	/* Keybd */
c867155c	121	GPIO58_GPIO \| MFP_LPM_DRIVE_LOW,
	122	GPIO59_GPIO \| MFP_LPM_DRIVE_LOW,
	123	GPIO60_GPIO \| MFP_LPM_DRIVE_LOW,
	124	GPIO61_GPIO \| MFP_LPM_DRIVE_LOW,
	125	GPIO62_GPIO \| MFP_LPM_DRIVE_LOW,
	126	GPIO63_GPIO \| MFP_LPM_DRIVE_LOW,
	127	GPIO64_GPIO \| MFP_LPM_DRIVE_LOW,
	128	GPIO65_GPIO \| MFP_LPM_DRIVE_LOW,
	129	GPIO66_GPIO \| MFP_LPM_DRIVE_LOW,
	130	GPIO67_GPIO \| MFP_LPM_DRIVE_LOW,
	131	GPIO68_GPIO \| MFP_LPM_DRIVE_LOW,
	132	GPIO69_GPIO \| MFP_LPM_DRIVE_LOW,
	133	GPIO70_GPIO \| MFP_LPM_DRIVE_LOW,
	134	GPIO71_GPIO \| MFP_LPM_DRIVE_LOW,
	135	GPIO72_GPIO \| MFP_LPM_DRIVE_LOW,
	136	GPIO73_GPIO \| MFP_LPM_DRIVE_LOW,
	137	GPIO74_GPIO \| MFP_LPM_DRIVE_LOW,
	138	GPIO75_GPIO \| MFP_LPM_DRIVE_LOW,
2cb47342 DB	139
	140	/* SPI */
	141	GPIO81_SSP2_CLK_OUT,
	142	GPIO82_SSP2_FRM_OUT,
	143	GPIO83_SSP2_TXD,
	144	};
	145
b032fccc DB	146	static unsigned long tosa_pin_irda_off[] = {
	147	GPIO46_STUART_RXD,
	148	GPIO47_GPIO \| MFP_LPM_DRIVE_LOW,
	149	};
	150
	151	static unsigned long tosa_pin_irda_on[] = {
	152	GPIO46_STUART_RXD,
	153	GPIO47_STUART_TXD,
	154	};
	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	};
8459c159 DO	172
ba4eb7e6	173	static struct platform_device tosascoop_device = {
8459c159 DO	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	};
8459c159 DO	199
ba4eb7e6	200	static struct platform_device tosascoop_jc_device = {
8459c159 DO	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
c4d5f8d4 DB	252	err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
	253	if (err) {
	254	printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
	255	goto err_gpio_detect;
	256	}
	257	err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
	258	if (err)
	259	goto err_gpio_detect_dir;
	260
2687bd38 RK	261	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
2687bd38 RK	262	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
a93876c1	263	"MMC/SD card detect", data);
d4e7d09f	264	if (err) {
a93876c1	265	printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
d4e7d09f DB	266	goto err_irq;
	267	}
	268
c4d5f8d4	269	err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
d4e7d09f DB	270	if (err) {
	271	printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
	272	goto err_gpio_wp;
	273	}
	274	err = gpio_direction_input(TOSA_GPIO_SD_WP);
	275	if (err)
	276	goto err_gpio_wp_dir;
	277
c4d5f8d4	278	err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
d4e7d09f DB	279	if (err) {
	280	printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
	281	goto err_gpio_pwr;
	282	}
	283	err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
	284	if (err)
	285	goto err_gpio_pwr_dir;
a93876c1	286
c4d5f8d4 DB	287	err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
	288	if (err) {
	289	printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
	290	goto err_gpio_int;
	291	}
	292	err = gpio_direction_input(TOSA_GPIO_nSD_INT);
	293	if (err)
	294	goto err_gpio_int_dir;
	295
d4e7d09f DB	296	return 0;
d4e7d09f DB	297
c4d5f8d4 DB	298	err_gpio_int_dir:
	299	gpio_free(TOSA_GPIO_nSD_INT);
	300	err_gpio_int:
d4e7d09f DB	301	err_gpio_pwr_dir:
	302	gpio_free(TOSA_GPIO_PWR_ON);
	303	err_gpio_pwr:
	304	err_gpio_wp_dir:
	305	gpio_free(TOSA_GPIO_SD_WP);
	306	err_gpio_wp:
	307	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	308	err_irq:
c4d5f8d4 DB	309	err_gpio_detect_dir:
	310	gpio_free(TOSA_GPIO_nSD_DETECT);
	311	err_gpio_detect:
2687bd38	312	return err;
a93876c1 DO	313	}
	314
	315	static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
	316	{
	317	struct pxamci_platform_data* p_d = dev->platform_data;
	318
	319	if (( 1 << vdd) & p_d->ocr_mask) {
d4e7d09f	320	gpio_set_value(TOSA_GPIO_PWR_ON, 1);
a93876c1	321	} else {
d4e7d09f	322	gpio_set_value(TOSA_GPIO_PWR_ON, 0);
a93876c1 DO	323	}
	324	}
	325
	326	static int tosa_mci_get_ro(struct device *dev)
	327	{
d4e7d09f	328	return gpio_get_value(TOSA_GPIO_SD_WP);
a93876c1 DO	329	}
	330
	331	static void tosa_mci_exit(struct device dev, void data)
	332	{
c4d5f8d4	333	gpio_free(TOSA_GPIO_nSD_INT);
d4e7d09f DB	334	gpio_free(TOSA_GPIO_PWR_ON);
d4e7d09f DB	335	gpio_free(TOSA_GPIO_SD_WP);
a93876c1	336	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
c4d5f8d4	337	gpio_free(TOSA_GPIO_nSD_DETECT);
a93876c1 DO	338	}
	339
	340	static struct pxamci_platform_data tosa_mci_platform_data = {
	341	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	342	.init = tosa_mci_init,
	343	.get_ro = tosa_mci_get_ro,
	344	.setpower = tosa_mci_setpower,
	345	.exit = tosa_mci_exit,
	346	};
	347
	348	/*
	349	* Irda
	350	*/
b032fccc DB	351	static void tosa_irda_transceiver_mode(struct device *dev, int mode)
	352	{
	353	if (mode & IR_OFF) {
	354	gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
	355	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
	356	gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	357	} else {
	358	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_on));
	359	gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
	360	}
	361	}
	362
d4e7d09f	363	static int tosa_irda_startup(struct device *dev)
a93876c1	364	{
d4e7d09f DB	365	int ret;
d4e7d09f DB	366
b032fccc DB	367	ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
	368	if (ret)
	369	goto err_tx;
	370	ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	371	if (ret)
	372	goto err_tx_dir;
	373
d4e7d09f DB	374	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
d4e7d09f DB	375	if (ret)
b032fccc	376	goto err_pwr;
d4e7d09f DB	377
	378	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	379	if (ret)
b032fccc	380	goto err_pwr_dir;
d4e7d09f	381
b032fccc	382	tosa_irda_transceiver_mode(dev, IR_SIRMODE \| IR_OFF);
d4e7d09f	383
b032fccc DB	384	return 0;
	385
	386	err_pwr_dir:
d4e7d09f	387	gpio_free(TOSA_GPIO_IR_POWERDWN);
b032fccc DB	388	err_pwr:
	389	err_tx_dir:
	390	gpio_free(TOSA_GPIO_IRDA_TX);
	391	err_tx:
	392	return ret;
d4e7d09f DB	393	}
d4e7d09f DB	394
b032fccc	395	static void tosa_irda_shutdown(struct device *dev)
d4e7d09f	396	{
b032fccc DB	397	tosa_irda_transceiver_mode(dev, IR_SIRMODE \| IR_OFF);
	398	gpio_free(TOSA_GPIO_IR_POWERDWN);
	399	gpio_free(TOSA_GPIO_IRDA_TX);
a93876c1 DO	400	}
	401
	402	static struct pxaficp_platform_data tosa_ficp_platform_data = {
	403	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	404	.transceiver_mode = tosa_irda_transceiver_mode,
d4e7d09f DB	405	.startup = tosa_irda_startup,
d4e7d09f DB	406	.shutdown = tosa_irda_shutdown,
a93876c1 DO	407	};
	408
	409	/*
	410	* Tosa Keyboard
	411	*/
	412	static struct platform_device tosakbd_device = {
	413	.name = "tosa-keyboard",
	414	.id = -1,
	415	};
8459c159	416
93e9012f	417	static struct gpio_keys_button tosa_gpio_keys[] = {
0aa97561 DB	418	/*
	419	* Two following keys are directly tied to "ON" button of tosa. Why?
	420	* The first one can be used as a wakeup source, the second can't;
	421	* also the first one is OR of ac_powered and on_button.
	422	*/
	423	{
	424	.type = EV_PWR,
	425	.code = KEY_RESERVED,
	426	.gpio = TOSA_GPIO_POWERON,
	427	.desc = "Poweron",
	428	.wakeup = 1,
	429	.active_low = 1,
	430	},
93e9012f DB	431	{
	432	.type = EV_PWR,
	433	.code = KEY_SUSPEND,
	434	.gpio = TOSA_GPIO_ON_KEY,
	435	.desc = "On key",
0aa97561 DB	436	/*
	437	* can't be used as wakeup
	438	* .wakeup = 1,
	439	*/
93e9012f DB	440	.active_low = 1,
	441	},
	442	{
	443	.type = EV_KEY,
	444	.code = TOSA_KEY_RECORD,
	445	.gpio = TOSA_GPIO_RECORD_BTN,
	446	.desc = "Record Button",
	447	.wakeup = 1,
	448	.active_low = 1,
	449	},
	450	{
	451	.type = EV_KEY,
	452	.code = TOSA_KEY_SYNC,
	453	.gpio = TOSA_GPIO_SYNC,
	454	.desc = "Sync Button",
	455	.wakeup = 1,
	456	.active_low = 1,
	457	},
	458	};
	459
	460	static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	461	.buttons = tosa_gpio_keys,
	462	.nbuttons = ARRAY_SIZE(tosa_gpio_keys),
	463	};
	464
	465	static struct platform_device tosa_gpio_keys_device = {
	466	.name = "gpio-keys",
	467	.id = -1,
	468	.dev = {
	469	.platform_data = &tosa_gpio_keys_platform_data,
	470	},
	471	};
	472
6d0cf3e0 DO	473	/*
	474	* Tosa LEDs
	475	*/
ba4eb7e6	476	static struct gpio_led tosa_gpio_leds[] = {
311c736c DB	477	{
	478	.name = "tosa:amber:charge",
	479	.default_trigger = "main-battery-charging",
	480	.gpio = TOSA_GPIO_CHRG_ERR_LED,
	481	},
	482	{
	483	.name = "tosa:green:mail",
	484	.default_trigger = "nand-disk",
	485	.gpio = TOSA_GPIO_NOTE_LED,
	486	},
c546106c DB	487	{
	488	.name = "tosa:dual:wlan",
	489	.default_trigger = "none",
	490	.gpio = TOSA_GPIO_WLAN_LED,
	491	},
	492	{
	493	.name = "tosa:blue:bluetooth",
	494	.default_trigger = "none",
	495	.gpio = TOSA_GPIO_BT_LED,
	496	},
311c736c DB	497	};
311c736c DB	498
ba4eb7e6	499	static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
311c736c DB	500	.leds = tosa_gpio_leds,
	501	.num_leds = ARRAY_SIZE(tosa_gpio_leds),
	502	};
	503
6d0cf3e0	504	static struct platform_device tosaled_device = {
311c736c DB	505	.name = "leds-gpio",
	506	.id = -1,
	507	.dev = {
	508	.platform_data = &tosa_gpio_leds_platform_data,
	509	},
6d0cf3e0 DO	510	};
6d0cf3e0 DO	511
8459c159 DO	512	static struct platform_device *devices[] __initdata = {
	513	&tosascoop_device,
	514	&tosascoop_jc_device,
a93876c1	515	&tosakbd_device,
93e9012f	516	&tosa_gpio_keys_device,
6d0cf3e0	517	&tosaled_device,
8459c159 DO	518	};
8459c159 DO	519
74617fb6 RP	520	static void tosa_poweroff(void)
74617fb6 RP	521	{
86159a98	522	arm_machine_restart('g');
74617fb6 RP	523	}
	524
	525	static void tosa_restart(char mode)
	526	{
	527	/* Bootloader magic for a reboot */
	528	if((MSC0 & 0xffff0000) == 0x7ff00000)
	529	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	530
	531	tosa_poweroff();
	532	}
	533
8459c159 DO	534	static void __init tosa_init(void)
8459c159 DO	535	{
2cb47342	536	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
b032fccc	537	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
2cb47342 DB	538	gpio_set_wake(MFP_PIN_GPIO1, 1);
	539	/* We can't pass to gpio-keys since it will drop the Reset altfunc */
	540
86159a98 DB	541	init_gpio_reset(TOSA_GPIO_ON_RESET);
86159a98 DB	542
74617fb6 RP	543	pm_power_off = tosa_poweroff;
	544	arm_pm_restart = tosa_restart;
	545
8459c159 DO	546	PCFR \|= PCFR_OPDE;
8459c159 DO	547
a93876c1	548	/* enable batt_fault */
8459c159 DO	549	PMCR = 0x01;
8459c159 DO	550
a93876c1 DO	551	pxa_set_mci_info(&tosa_mci_platform_data);
	552	pxa_set_udc_info(&udc_info);
	553	pxa_set_ficp_info(&tosa_ficp_platform_data);
481ea5a1	554	pxa_set_i2c_info(NULL);
4c18ad20	555	platform_scoop_config = &tosa_pcmcia_config;
8459c159	556
4c18ad20	557	platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159 DO	558	}
	559
	560	static void __init fixup_tosa(struct machine_desc *desc,
	561	struct tag tags, char cmdline, struct meminfo mi)
	562	{
	563	sharpsl_save_param();
	564	mi->nr_banks=1;
	565	mi->bank[0].start = 0xa0000000;
	566	mi->bank[0].node = 0;
	567	mi->bank[0].size = (6410241024);
	568	}
	569
	570	MACHINE_START(TOSA, "SHARP Tosa")
8459c159 DO	571	.phys_io = 0x40000000,
	572	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	573	.fixup = fixup_tosa,
	574	.map_io = pxa_map_io,
cd49104d	575	.init_irq = pxa25x_init_irq,
8459c159 DO	576	.init_machine = tosa_init,
	577	.timer = &pxa_timer,
	578	MACHINE_END