[linux-2.6-block.git] / arch / arm / mach-pxa / poodle.c

/*
 * linux/arch/arm/mach-pxa/poodle.c
 *
 *  Support for the SHARP Poodle Board.
 *
 * Based on:
 *  linux/arch/arm/mach-pxa/lubbock.c Author:	Nicolas Pitre
 *
 *  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.
 *
 * Change Log
 *  12-Dec-2002 Sharp Corporation for Poodle
 *  John Lenz <lenz@cs.wisc.edu> updates to 2.6
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>

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

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

#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa25x.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/i2c.h>
#include <mach/irda.h>
#include <mach/poodle.h>
#include <mach/pxafb.h>
#include <mach/sharpsl.h>
#include <mach/ssp.h>
#include <mach/pxa2xx_spi.h>

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

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

static unsigned long poodle_pin_config[] __initdata = {
	/* I/O */
	GPIO79_nCS_3,
	GPIO80_nCS_4,
	GPIO18_RDY,

	/* Clock */
	GPIO12_32KHz,

	/* SSP1 */
	GPIO23_SSP1_SCLK,
	GPIO25_SSP1_TXD,
	GPIO26_SSP1_RXD,
	GPIO24_GPIO,	/* POODLE_GPIO_TP_CS - SFRM as chip select */

	/* I2S */
	GPIO28_I2S_BITCLK_OUT,
	GPIO29_I2S_SDATA_IN,
	GPIO30_I2S_SDATA_OUT,
	GPIO31_I2S_SYNC,
	GPIO32_I2S_SYSCLK,

	/* Infra-Red */
	GPIO47_FICP_TXD,
	GPIO46_FICP_RXD,

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

	/* LCD */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
	GPIO77_LCD_ACBIAS,

	/* PC Card */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,

	/* GPIO */
	GPIO9_GPIO,	/* POODLE_GPIO_nSD_DETECT */
	GPIO7_GPIO,	/* POODLE_GPIO_nSD_WP */
	GPIO3_GPIO,	/* POODLE_GPIO_SD_PWR */
	GPIO33_GPIO,	/* POODLE_GPIO_SD_PWR1 */

	GPIO20_GPIO,	/* POODLE_GPIO_USB_PULLUP */
	GPIO22_GPIO,	/* POODLE_GPIO_IR_ON */
};

static struct resource poodle_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config poodle_scoop_setup = {
	.io_dir		= POODLE_SCOOP_IO_DIR,
	.io_out		= POODLE_SCOOP_IO_OUT,
};

struct platform_device poodle_scoop_device = {
	.name		= "sharp-scoop",
	.id		= -1,
	.dev		= {
		.platform_data	= &poodle_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(poodle_scoop_resources),
	.resource	= poodle_scoop_resources,
};

static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
{
	.dev        = &poodle_scoop_device.dev,
	.irq        = POODLE_IRQ_GPIO_CF_IRQ,
	.cd_irq     = POODLE_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},
};

static struct scoop_pcmcia_config poodle_pcmcia_config = {
	.devs         = &poodle_pcmcia_scoop[0],
	.num_devs     = 1,
};

EXPORT_SYMBOL(poodle_scoop_device);


/* LoCoMo device */
static struct resource locomo_resources[] = {
	[0] = {
		.start		= 0x10000000,
		.end		= 0x10001fff,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= IRQ_GPIO(10),
		.end		= IRQ_GPIO(10),
		.flags		= IORESOURCE_IRQ,
	},
};

struct platform_device poodle_locomo_device = {
	.name		= "locomo",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(locomo_resources),
	.resource	= locomo_resources,
};

EXPORT_SYMBOL(poodle_locomo_device);

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master poodle_spi_info = {
	.num_chipselect	= 1,
};

static struct ads7846_platform_data poodle_ads7846_info = {
	.model			= 7846,
	.vref_delay_usecs	= 100,
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.gpio_pendown		= POODLE_GPIO_TP_INT,
};

static void ads7846_cs(u32 command)
{
	gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip poodle_ads7846_chip = {
	.cs_control		= ads7846_cs,
};

static struct spi_board_info poodle_spi_devices[] = {
	{
		.modalias	= "ads7846",
		.max_speed_hz	= 10000,
		.bus_num	= 1,
		.platform_data	= &poodle_ads7846_info,
		.controller_data= &poodle_ads7846_chip,
		.irq		= gpio_to_irq(POODLE_GPIO_TP_INT),
	},
};

static void __init poodle_init_spi(void)
{
	int err;

	err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
	if (err)
		return;

	gpio_direction_output(POODLE_GPIO_TP_CS, 1);

	pxa2xx_set_spi_info(1, &poodle_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
}
#else
static inline void poodle_init_spi(void) {}
#endif

/*
 * 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 poodle_mci_platform_data;

static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
{
	int err;

	err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
	if (err)
		goto err_out;

	err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
	if (err)
		goto err_free_1;

	err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
	if (err)
		goto err_free_2;

	err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
	if (err)
		goto err_free_3;

	gpio_direction_input(POODLE_GPIO_nSD_DETECT);
	gpio_direction_input(POODLE_GPIO_nSD_WP);

	gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
	gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);

	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
			  "MMC card detect", data);
	if (err) {
		pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
				__func__);
		goto err_free_4;
	}

	return 0;

err_free_4:
	gpio_free(POODLE_GPIO_SD_PWR1);
err_free_3:
	gpio_free(POODLE_GPIO_SD_PWR);
err_free_2:
	gpio_free(POODLE_GPIO_nSD_WP);
err_free_1:
	gpio_free(POODLE_GPIO_nSD_DETECT);
err_out:
	return err;
}

static void poodle_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(POODLE_GPIO_SD_PWR, 1);
		mdelay(2);
		gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
	} else {
		gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
		gpio_set_value(POODLE_GPIO_SD_PWR, 0);
	}
}

static int poodle_mci_get_ro(struct device *dev)
{
	return !!gpio_get_value(POODLE_GPIO_nSD_WP);
	return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
}


static void poodle_mci_exit(struct device *dev, void *data)
{
	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
	gpio_free(POODLE_GPIO_SD_PWR1);
	gpio_free(POODLE_GPIO_SD_PWR);
	gpio_free(POODLE_GPIO_nSD_WP);
	gpio_free(POODLE_GPIO_nSD_DETECT);
}

static struct pxamci_platform_data poodle_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= poodle_mci_init,
	.get_ro		= poodle_mci_get_ro,
	.setpower 	= poodle_mci_setpower,
	.exit		= poodle_mci_exit,
};


/*
 * Irda
 */
static void poodle_irda_transceiver_mode(struct device *dev, int mode)
{
	gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
	pxa2xx_transceiver_mode(dev, mode);
}

static int poodle_irda_startup(struct device *dev)
{
	int err;

	err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
	if (err)
		return err;

	gpio_direction_output(POODLE_GPIO_IR_ON, 1);
	return 0;
}

static void poodle_irda_shutdown(struct device *dev)
{
	gpio_free(POODLE_GPIO_IR_ON);
}

static struct pxaficp_platform_data poodle_ficp_platform_data = {
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
	.transceiver_mode	= poodle_irda_transceiver_mode,
	.startup		= poodle_irda_startup,
	.shutdown		= poodle_irda_shutdown,
};


/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
	/* no connect GPIO; poodle can't tell connection status */
	.gpio_pullup	= POODLE_GPIO_USB_PULLUP,
};


/* PXAFB device */
static struct pxafb_mode_info poodle_fb_mode = {
	.pixclock	= 144700,
	.xres		= 320,
	.yres		= 240,
	.bpp		= 16,
	.hsync_len	= 7,
	.left_margin	= 11,
	.right_margin	= 30,
	.vsync_len	= 2,
	.upper_margin	= 2,
	.lower_margin	= 0,
	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info poodle_fb_info = {
	.modes		= &poodle_fb_mode,
	.num_modes	= 1,
	.lcd_conn	= LCD_COLOR_TFT_16BPP,
};

static struct platform_device *devices[] __initdata = {
	&poodle_locomo_device,
	&poodle_scoop_device,
};

static void poodle_poweroff(void)
{
	arm_machine_restart('h');
}

static void poodle_restart(char mode)
{
	arm_machine_restart('h');
}

static void __init poodle_init(void)
{
	int ret = 0;

	pm_power_off = poodle_poweroff;
	arm_pm_restart = poodle_restart;

	PCFR |= PCFR_OPDE;

	pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));

	platform_scoop_config = &poodle_pcmcia_config;

	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	if (ret)
		pr_warning("poodle: Unable to register LoCoMo device\n");

	set_pxa_fb_parent(&poodle_locomo_device.dev);
	set_pxa_fb_info(&poodle_fb_info);
	pxa_set_udc_info(&udc_info);
	pxa_set_mci_info(&poodle_mci_platform_data);
	pxa_set_ficp_info(&poodle_ficp_platform_data);
	pxa_set_i2c_info(NULL);
	poodle_init_spi();
}

static void __init fixup_poodle(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 = (32*1024*1024);
}

MACHINE_START(POODLE, "SHARP Poodle")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_poodle,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= poodle_init,
MACHINE_END
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/arch/arm/mach-pxa/poodle.c
	3	*
	4	* Support for the SHARP Poodle Board.
	5	*
	6	* Based on:
	7	* linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre
	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	* Change Log
	14	* 12-Dec-2002 Sharp Corporation for Poodle
	15	* John Lenz <lenz@cs.wisc.edu> updates to 2.6
	16	*/
	17	#include <linux/kernel.h>
	18	#include <linux/init.h>
d052d1be	19	#include <linux/platform_device.h>
1da177e4	20	#include <linux/fb.h>
74617fb6	21	#include <linux/pm.h>
88660351	22	#include <linux/delay.h>
ce529147	23	#include <linux/gpio.h>
9ee40d9a EM	24	#include <linux/spi/spi.h>
9ee40d9a EM	25	#include <linux/spi/ads7846.h>
1da177e4	26
a09e64fb	27	#include <mach/hardware.h>
1da177e4 LT	28	#include <asm/mach-types.h>
	29	#include <asm/irq.h>
	30	#include <asm/setup.h>
74617fb6	31	#include <asm/system.h>
1da177e4 LT	32
	33	#include <asm/mach/arch.h>
	34	#include <asm/mach/map.h>
	35	#include <asm/mach/irq.h>
	36
a09e64fb RK	37	#include <mach/pxa-regs.h>
a09e64fb RK	38	#include <mach/pxa2xx-regs.h>
26b4c8dd	39	#include <mach/mfp-pxa25x.h>
a09e64fb RK	40	#include <mach/mmc.h>
a09e64fb RK	41	#include <mach/udc.h>
f8787fdc	42	#include <mach/i2c.h>
a09e64fb RK	43	#include <mach/irda.h>
	44	#include <mach/poodle.h>
	45	#include <mach/pxafb.h>
	46	#include <mach/sharpsl.h>
	47	#include <mach/ssp.h>
9ee40d9a	48	#include <mach/pxa2xx_spi.h>
1da177e4 LT	49
	50	#include <asm/hardware/scoop.h>
	51	#include <asm/hardware/locomo.h>
	52	#include <asm/mach/sharpsl_param.h>
	53
	54	#include "generic.h"
46c41e62	55	#include "devices.h"
faed5684	56	#include "sharpsl.h"
1da177e4	57
26b4c8dd EM	58	static unsigned long poodle_pin_config[] __initdata = {
	59	/* I/O */
	60	GPIO79_nCS_3,
	61	GPIO80_nCS_4,
	62	GPIO18_RDY,
	63
	64	/* Clock */
	65	GPIO12_32KHz,
	66
	67	/* SSP1 */
	68	GPIO23_SSP1_SCLK,
26b4c8dd EM	69	GPIO25_SSP1_TXD,
26b4c8dd EM	70	GPIO26_SSP1_RXD,
9ee40d9a	71	GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
26b4c8dd EM	72
	73	/* I2S */
	74	GPIO28_I2S_BITCLK_OUT,
	75	GPIO29_I2S_SDATA_IN,
	76	GPIO30_I2S_SDATA_OUT,
	77	GPIO31_I2S_SYNC,
	78	GPIO32_I2S_SYSCLK,
	79
	80	/* Infra-Red */
	81	GPIO47_FICP_TXD,
	82	GPIO46_FICP_RXD,
	83
	84	/* FFUART */
	85	GPIO40_FFUART_DTR,
	86	GPIO41_FFUART_RTS,
	87	GPIO39_FFUART_TXD,
	88	GPIO37_FFUART_DSR,
	89	GPIO34_FFUART_RXD,
	90	GPIO35_FFUART_CTS,
	91
	92	/* LCD */
	93	GPIO58_LCD_LDD_0,
	94	GPIO59_LCD_LDD_1,
	95	GPIO60_LCD_LDD_2,
	96	GPIO61_LCD_LDD_3,
	97	GPIO62_LCD_LDD_4,
	98	GPIO63_LCD_LDD_5,
	99	GPIO64_LCD_LDD_6,
	100	GPIO65_LCD_LDD_7,
	101	GPIO66_LCD_LDD_8,
	102	GPIO67_LCD_LDD_9,
	103	GPIO68_LCD_LDD_10,
	104	GPIO69_LCD_LDD_11,
	105	GPIO70_LCD_LDD_12,
	106	GPIO71_LCD_LDD_13,
	107	GPIO72_LCD_LDD_14,
	108	GPIO73_LCD_LDD_15,
	109	GPIO74_LCD_FCLK,
	110	GPIO75_LCD_LCLK,
	111	GPIO76_LCD_PCLK,
	112	GPIO77_LCD_ACBIAS,
	113
	114	/* PC Card */
	115	GPIO48_nPOE,
	116	GPIO49_nPWE,
	117	GPIO50_nPIOR,
	118	GPIO51_nPIOW,
	119	GPIO52_nPCE_1,
	120	GPIO53_nPCE_2,
	121	GPIO54_nPSKTSEL,
	122	GPIO55_nPREG,
	123	GPIO56_nPWAIT,
	124	GPIO57_nIOIS16,
	125
	126	/* MMC */
	127	GPIO6_MMC_CLK,
	128	GPIO8_MMC_CS0,
	129
	130	/* GPIO */
	131	GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
	132	GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
	133	GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
	134	GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
	135
136	GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
137	GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
138	};
139
1da177e4 LT	140	static struct resource poodle_scoop_resources[] = {
	141	[0] = {
	142	.start = 0x10800000,
	143	.end = 0x10800fff,
	144	.flags = IORESOURCE_MEM,
	145	},
	146	};
	147
	148	static struct scoop_config poodle_scoop_setup = {
	149	.io_dir = POODLE_SCOOP_IO_DIR,
	150	.io_out = POODLE_SCOOP_IO_OUT,
	151	};
	152
	153	struct platform_device poodle_scoop_device = {
	154	.name = "sharp-scoop",
	155	.id = -1,
	156	.dev = {
	157	.platform_data = &poodle_scoop_setup,
	158	},
	159	.num_resources = ARRAY_SIZE(poodle_scoop_resources),
	160	.resource = poodle_scoop_resources,
	161	};
	162
0ce7625f RP	163	static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
	164	{
	165	.dev = &poodle_scoop_device.dev,
	166	.irq = POODLE_IRQ_GPIO_CF_IRQ,
	167	.cd_irq = POODLE_IRQ_GPIO_CF_CD,
	168	.cd_irq_str = "PCMCIA0 CD",
	169	},
	170	};
	171
a63ae442 RP	172	static struct scoop_pcmcia_config poodle_pcmcia_config = {
	173	.devs = &poodle_pcmcia_scoop[0],
	174	.num_devs = 1,
a63ae442 RP	175	};
	176
	177	EXPORT_SYMBOL(poodle_scoop_device);
	178
1da177e4 LT	179
	180	/* LoCoMo device */
	181	static struct resource locomo_resources[] = {
	182	[0] = {
	183	.start = 0x10000000,
	184	.end = 0x10001fff,
	185	.flags = IORESOURCE_MEM,
	186	},
	187	[1] = {
	188	.start = IRQ_GPIO(10),
	189	.end = IRQ_GPIO(10),
	190	.flags = IORESOURCE_IRQ,
	191	},
	192	};
	193
faed5684	194	struct platform_device poodle_locomo_device = {
1da177e4 LT	195	.name = "locomo",
	196	.id = 0,
	197	.num_resources = ARRAY_SIZE(locomo_resources),
	198	.resource = locomo_resources,
	199	};
	200
faed5684 RP	201	EXPORT_SYMBOL(poodle_locomo_device);
faed5684 RP	202
9ee40d9a EM	203	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	204	static struct pxa2xx_spi_master poodle_spi_info = {
	205	.num_chipselect = 1,
faed5684 RP	206	};
faed5684 RP	207
9ee40d9a EM	208	static struct ads7846_platform_data poodle_ads7846_info = {
	209	.model = 7846,
	210	.vref_delay_usecs = 100,
	211	.x_plate_ohms = 419,
	212	.y_plate_ohms = 486,
	213	.gpio_pendown = POODLE_GPIO_TP_INT,
faed5684 RP	214	};
faed5684 RP	215
9ee40d9a	216	static void ads7846_cs(u32 command)
faed5684	217	{
9ee40d9a	218	gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
faed5684 RP	219	}
faed5684 RP	220
9ee40d9a EM	221	static struct pxa2xx_spi_chip poodle_ads7846_chip = {
9ee40d9a EM	222	.cs_control = ads7846_cs,
faed5684 RP	223	};
faed5684 RP	224
9ee40d9a EM	225	static struct spi_board_info poodle_spi_devices[] = {
	226	{
	227	.modalias = "ads7846",
	228	.max_speed_hz = 10000,
	229	.bus_num = 1,
	230	.platform_data = &poodle_ads7846_info,
	231	.controller_data= &poodle_ads7846_chip,
	232	.irq = gpio_to_irq(POODLE_GPIO_TP_INT),
faed5684	233	},
faed5684 RP	234	};
faed5684 RP	235
9ee40d9a EM	236	static void __init poodle_init_spi(void)
	237	{
	238	int err;
	239
	240	err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
	241	if (err)
	242	return;
	243
	244	gpio_direction_output(POODLE_GPIO_TP_CS, 1);
	245
	246	pxa2xx_set_spi_info(1, &poodle_spi_info);
	247	spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
	248	}
	249	#else
	250	static inline void poodle_init_spi(void) {}
	251	#endif
13b9d47e RP	252
	253	/*
	254	* MMC/SD Device
	255	*
	256	* The card detect interrupt isn't debounced so we delay it by 250ms
	257	* to give the card a chance to fully insert/eject.
	258	*/
	259	static struct pxamci_platform_data poodle_mci_platform_data;
	260
40220c1a	261	static int poodle_mci_init(struct device dev, irq_handler_t poodle_detect_int, void data)
13b9d47e RP	262	{
	263	int err;
	264
ce529147 EM	265	err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
	266	if (err)
	267	goto err_out;
	268
	269	err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
	270	if (err)
	271	goto err_free_1;
	272
	273	err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
	274	if (err)
	275	goto err_free_2;
	276
	277	err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
	278	if (err)
	279	goto err_free_3;
	280
	281	gpio_direction_input(POODLE_GPIO_nSD_DETECT);
	282	gpio_direction_input(POODLE_GPIO_nSD_WP);
	283
	284	gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
	285	gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
13b9d47e RP	286
	287	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	288
9ded96f2	289	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
52e405ea	290	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	291	"MMC card detect", data);
ce529147 EM	292	if (err) {
	293	pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
	294	__func__);
	295	goto err_free_4;
	296	}
	297
	298	return 0;
13b9d47e	299
ce529147 EM	300	err_free_4:
	301	gpio_free(POODLE_GPIO_SD_PWR1);
	302	err_free_3:
	303	gpio_free(POODLE_GPIO_SD_PWR);
	304	err_free_2:
	305	gpio_free(POODLE_GPIO_nSD_WP);
	306	err_free_1:
	307	gpio_free(POODLE_GPIO_nSD_DETECT);
	308	err_out:
2687bd38	309	return err;
13b9d47e RP	310	}
	311
	312	static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
	313	{
	314	struct pxamci_platform_data* p_d = dev->platform_data;
	315
ce529147 EM	316	if ((1 << vdd) & p_d->ocr_mask) {
ce529147 EM	317	gpio_set_value(POODLE_GPIO_SD_PWR, 1);
88660351	318	mdelay(2);
ce529147	319	gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
88660351	320	} else {
ce529147 EM	321	gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
ce529147 EM	322	gpio_set_value(POODLE_GPIO_SD_PWR, 0);
88660351 RP	323	}
	324	}
	325
	326	static int poodle_mci_get_ro(struct device *dev)
	327	{
ce529147	328	return !!gpio_get_value(POODLE_GPIO_nSD_WP);
88660351	329	return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
13b9d47e RP	330	}
13b9d47e RP	331
88660351	332
13b9d47e RP	333	static void poodle_mci_exit(struct device dev, void data)
	334	{
	335	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
ce529147 EM	336	gpio_free(POODLE_GPIO_SD_PWR1);
	337	gpio_free(POODLE_GPIO_SD_PWR);
	338	gpio_free(POODLE_GPIO_nSD_WP);
	339	gpio_free(POODLE_GPIO_nSD_DETECT);
13b9d47e RP	340	}
	341
	342	static struct pxamci_platform_data poodle_mci_platform_data = {
	343	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	344	.init = poodle_mci_init,
88660351	345	.get_ro = poodle_mci_get_ro,
13b9d47e RP	346	.setpower = poodle_mci_setpower,
	347	.exit = poodle_mci_exit,
	348	};
	349
	350
8e4b8715 RP	351	/*
	352	* Irda
	353	*/
	354	static void poodle_irda_transceiver_mode(struct device *dev, int mode)
	355	{
ce529147	356	gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
0fc3ff31	357	pxa2xx_transceiver_mode(dev, mode);
8e4b8715 RP	358	}
8e4b8715 RP	359
ce529147 EM	360	static int poodle_irda_startup(struct device *dev)
	361	{
	362	int err;
	363
	364	err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
	365	if (err)
	366	return err;
	367
	368	gpio_direction_output(POODLE_GPIO_IR_ON, 1);
	369	return 0;
	370	}
	371
	372	static void poodle_irda_shutdown(struct device *dev)
	373	{
	374	gpio_free(POODLE_GPIO_IR_ON);
	375	}
	376
8e4b8715	377	static struct pxaficp_platform_data poodle_ficp_platform_data = {
ce529147 EM	378	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	379	.transceiver_mode = poodle_irda_transceiver_mode,
	380	.startup = poodle_irda_startup,
	381	.shutdown = poodle_irda_shutdown,
8e4b8715 RP	382	};
	383
	384
13b9d47e RP	385	/*
	386	* USB Device Controller
	387	*/
13b9d47e RP	388	static struct pxa2xx_udc_mach_info udc_info __initdata = {
13b9d47e RP	389	/* no connect GPIO; poodle can't tell connection status */
1730aadf	390	.gpio_pullup = POODLE_GPIO_USB_PULLUP,
13b9d47e RP	391	};
	392
	393
1da177e4	394	/* PXAFB device */
d14b272b	395	static struct pxafb_mode_info poodle_fb_mode = {
1da177e4	396	.pixclock = 144700,
1da177e4 LT	397	.xres = 320,
	398	.yres = 240,
	399	.bpp = 16,
1da177e4 LT	400	.hsync_len = 7,
	401	.left_margin = 11,
	402	.right_margin = 30,
1da177e4 LT	403	.vsync_len = 2,
	404	.upper_margin = 2,
	405	.lower_margin = 0,
	406	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b	407	};
1da177e4	408
d14b272b RP	409	static struct pxafb_mach_info poodle_fb_info = {
	410	.modes = &poodle_fb_mode,
	411	.num_modes = 1,
cf5eb8c0	412	.lcd_conn = LCD_COLOR_TFT_16BPP,
1da177e4 LT	413	};
	414
	415	static struct platform_device *devices[] __initdata = {
faed5684	416	&poodle_locomo_device,
1da177e4 LT	417	&poodle_scoop_device,
	418	};
	419
74617fb6 RP	420	static void poodle_poweroff(void)
74617fb6 RP	421	{
74617fb6 RP	422	arm_machine_restart('h');
	423	}
	424
	425	static void poodle_restart(char mode)
	426	{
74617fb6 RP	427	arm_machine_restart('h');
	428	}
	429
1da177e4 LT	430	static void __init poodle_init(void)
	431	{
	432	int ret = 0;
	433
74617fb6 RP	434	pm_power_off = poodle_poweroff;
	435	arm_pm_restart = poodle_restart;
	436
f29d2455 RP	437	PCFR \|= PCFR_OPDE;
f29d2455 RP	438
26b4c8dd	439	pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
1da177e4	440
2b0defd4	441	platform_scoop_config = &poodle_pcmcia_config;
2b0defd4 EM	442
	443	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	444	if (ret)
	445	pr_warning("poodle: Unable to register LoCoMo device\n");
	446
faed5684	447	set_pxa_fb_parent(&poodle_locomo_device.dev);
1da177e4	448	set_pxa_fb_info(&poodle_fb_info);
13b9d47e RP	449	pxa_set_udc_info(&udc_info);
13b9d47e RP	450	pxa_set_mci_info(&poodle_mci_platform_data);
8e4b8715	451	pxa_set_ficp_info(&poodle_ficp_platform_data);
f8787fdc	452	pxa_set_i2c_info(NULL);
9ee40d9a	453	poodle_init_spi();
1da177e4 LT	454	}
	455
	456	static void __init fixup_poodle(struct machine_desc *desc,
	457	struct tag tags, char cmdline, struct meminfo mi)
	458	{
	459	sharpsl_save_param();
b2e6f755 RP	460	mi->nr_banks=1;
	461	mi->bank[0].start = 0xa0000000;
	462	mi->bank[0].node = 0;
	463	mi->bank[0].size = (3210241024);
1da177e4 LT	464	}
1da177e4 LT	465
1da177e4	466	MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6	467	.phys_io = 0x40000000,
68070bde	468	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	469	.fixup = fixup_poodle,
f29d2455	470	.map_io = pxa_map_io,
cd49104d	471	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	472	.timer = &pxa_timer,
e9dea0c6 RK	473	.init_machine = poodle_init,
1da177e4	474	MACHINE_END