arch/arm/mach-pxa/corgi.c - kernel/msm-4.19 - Gitiles

 /*
  * Support for Sharp SL-C7xx PDAs
  * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
  *
  * Copyright (c) 2004-2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches/lubbock.c
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
  */

 #include <linux/kernel.h>
 #include <linux/module.h>	/* symbol_get ; symbol_put */
 #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/mtd/physmap.h>
 #include <linux/pm.h>
 #include <linux/gpio.h>
 #include <linux/backlight.h>
 #include <linux/i2c.h>
 #include <linux/i2c/pxa-i2c.h>
 #include <linux/io.h>
 #include <linux/regulator/machine.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/corgi_lcd.h>
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/mtd/sharpsl.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/gpio_keys.h>
 #include <linux/memblock.h>
 #include <video/w100fb.h>

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

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

 #include "pxa25x.h"
 #include <linux/platform_data/irda-pxaficp.h>
 #include <linux/platform_data/mmc-pxamci.h>
 #include "udc.h"
 #include <mach/corgi.h>
 #include "sharpsl_pm.h"

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

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

 static unsigned long corgi_pin_config[] __initdata = {
 	/* Static Memory I/O */
 	GPIO78_nCS_2,	/* w100fb */
 	GPIO80_nCS_4,	/* scoop */

 	/* SSP1 */
 	GPIO23_SSP1_SCLK,
 	GPIO25_SSP1_TXD,
 	GPIO26_SSP1_RXD,
 	GPIO24_GPIO,	/* CORGI_GPIO_ADS7846_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,

 	/* 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 Matrix Keypad */
 	GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 0 */
 	GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 1 */
 	GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 2 */
 	GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 3 */
 	GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 4 */
 	GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 5 */
 	GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 6 */
 	GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 7 */
 	GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 8 */
 	GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 9 */
 	GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 10 */
 	GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 11 */
 	GPIO58_GPIO,	/* row 0 */
 	GPIO59_GPIO,	/* row 1 */
 	GPIO60_GPIO,	/* row 2 */
 	GPIO61_GPIO,	/* row 3 */
 	GPIO62_GPIO,	/* row 4 */
 	GPIO63_GPIO,	/* row 5 */
 	GPIO64_GPIO,	/* row 6 */
 	GPIO65_GPIO,	/* row 7 */

 	/* GPIO */
 	GPIO9_GPIO,				/* CORGI_GPIO_nSD_DETECT */
 	GPIO7_GPIO,				/* CORGI_GPIO_nSD_WP */
 	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
 	GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_LED_ORANGE */
 	GPIO21_GPIO,				/* CORGI_GPIO_ADC_TEMP */
 	GPIO22_GPIO,				/* CORGI_GPIO_IR_ON */
 	GPIO33_GPIO,				/* CORGI_GPIO_SD_PWR */
 	GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_CHRG_ON */
 	GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_CHRG_UKN */
 	GPIO44_GPIO,				/* CORGI_GPIO_HSYNC */

 	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_KEY_INT */
 	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,	/* CORGI_GPIO_AC_IN */
 	GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_WAKEUP */
 };

 /*
  * Corgi SCOOP Device
  */
 static struct resource corgi_scoop_resources[] = {
 	[0] = {
 		.start		= 0x10800000,
 		.end		= 0x10800fff,
 		.flags		= IORESOURCE_MEM,
 	},
 };

 static struct scoop_config corgi_scoop_setup = {
 	.io_dir 	= CORGI_SCOOP_IO_DIR,
 	.io_out		= CORGI_SCOOP_IO_OUT,
 	.gpio_base	= CORGI_SCOOP_GPIO_BASE,
 };

 struct platform_device corgiscoop_device = {
 	.name		= "sharp-scoop",
 	.id		= -1,
 	.dev		= {
  		.platform_data	= &corgi_scoop_setup,
 	},
 	.num_resources	= ARRAY_SIZE(corgi_scoop_resources),
 	.resource	= corgi_scoop_resources,
 };

 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 {
 	.dev        = &corgiscoop_device.dev,
 	.irq        = CORGI_IRQ_GPIO_CF_IRQ,
 	.cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 	.cd_irq_str = "PCMCIA0 CD",
 },
 };

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

 static struct w100_mem_info corgi_fb_mem = {
 	.ext_cntl          = 0x00040003,
 	.sdram_mode_reg    = 0x00650021,
 	.ext_timing_cntl   = 0x10002a4a,
 	.io_cntl           = 0x7ff87012,
 	.size              = 0x1fffff,
 };

 static struct w100_gen_regs corgi_fb_regs = {
 	.lcd_format    = 0x00000003,
 	.lcdd_cntl1    = 0x01CC0000,
 	.lcdd_cntl2    = 0x0003FFFF,
 	.genlcd_cntl1  = 0x00FFFF0D,
 	.genlcd_cntl2  = 0x003F3003,
 	.genlcd_cntl3  = 0x000102aa,
 };

 static struct w100_gpio_regs corgi_fb_gpio = {
 	.init_data1   = 0x000000bf,
 	.init_data2   = 0x00000000,
 	.gpio_dir1    = 0x00000000,
 	.gpio_oe1     = 0x03c0feff,
 	.gpio_dir2    = 0x00000000,
 	.gpio_oe2     = 0x00000000,
 };

 static struct w100_mode corgi_fb_modes[] = {
 {
 	.xres            = 480,
 	.yres            = 640,
 	.left_margin     = 0x56,
 	.right_margin    = 0x55,
 	.upper_margin    = 0x03,
 	.lower_margin    = 0x00,
 	.crtc_ss         = 0x82360056,
 	.crtc_ls         = 0xA0280000,
 	.crtc_gs         = 0x80280028,
 	.crtc_vpos_gs    = 0x02830002,
 	.crtc_rev        = 0x00400008,
 	.crtc_dclk       = 0xA0000000,
 	.crtc_gclk       = 0x8015010F,
 	.crtc_goe        = 0x80100110,
 	.crtc_ps1_active = 0x41060010,
 	.pll_freq        = 75,
 	.fast_pll_freq   = 100,
 	.sysclk_src      = CLK_SRC_PLL,
 	.sysclk_divider  = 0,
 	.pixclk_src      = CLK_SRC_PLL,
 	.pixclk_divider  = 2,
 	.pixclk_divider_rotated = 6,
 },{
 	.xres            = 240,
 	.yres            = 320,
 	.left_margin     = 0x27,
 	.right_margin    = 0x2e,
 	.upper_margin    = 0x01,
 	.lower_margin    = 0x00,
 	.crtc_ss         = 0x81170027,
 	.crtc_ls         = 0xA0140000,
 	.crtc_gs         = 0xC0140014,
 	.crtc_vpos_gs    = 0x00010141,
 	.crtc_rev        = 0x00400008,
 	.crtc_dclk       = 0xA0000000,
 	.crtc_gclk       = 0x8015010F,
 	.crtc_goe        = 0x80100110,
 	.crtc_ps1_active = 0x41060010,
 	.pll_freq        = 0,
 	.fast_pll_freq   = 0,
 	.sysclk_src      = CLK_SRC_XTAL,
 	.sysclk_divider  = 0,
 	.pixclk_src      = CLK_SRC_XTAL,
 	.pixclk_divider  = 1,
 	.pixclk_divider_rotated = 1,
 },

 };

 static struct w100fb_mach_info corgi_fb_info = {
 	.init_mode  = INIT_MODE_ROTATED,
 	.mem        = &corgi_fb_mem,
 	.regs       = &corgi_fb_regs,
 	.modelist   = &corgi_fb_modes[0],
 	.num_modes  = 2,
 	.gpio       = &corgi_fb_gpio,
 	.xtal_freq  = 12500000,
 	.xtal_dbl   = 0,
 };

 static struct resource corgi_fb_resources[] = {
 	[0] = {
 		.start   = 0x08000000,
 		.end     = 0x08ffffff,
 		.flags   = IORESOURCE_MEM,
 	},
 };

 static struct platform_device corgifb_device = {
 	.name           = "w100fb",
 	.id             = -1,
 	.num_resources	= ARRAY_SIZE(corgi_fb_resources),
 	.resource	= corgi_fb_resources,
 	.dev            = {
 		.platform_data = &corgi_fb_info,
 	},

 };

 /*
  * Corgi Keyboard Device
  */
 #define CORGI_KEY_CALENDER	KEY_F1
 #define CORGI_KEY_ADDRESS	KEY_F2
 #define CORGI_KEY_FN		KEY_F3
 #define CORGI_KEY_CANCEL	KEY_F4
 #define CORGI_KEY_OFF		KEY_SUSPEND
 #define CORGI_KEY_EXOK		KEY_F5
 #define CORGI_KEY_EXCANCEL	KEY_F6
 #define CORGI_KEY_EXJOGDOWN	KEY_F7
 #define CORGI_KEY_EXJOGUP	KEY_F8
 #define CORGI_KEY_JAP1		KEY_LEFTCTRL
 #define CORGI_KEY_JAP2		KEY_LEFTALT
 #define CORGI_KEY_MAIL		KEY_F10
 #define CORGI_KEY_OK		KEY_F11
 #define CORGI_KEY_MENU		KEY_F12

 static const uint32_t corgikbd_keymap[] = {
 	KEY(0, 1, KEY_1),
 	KEY(0, 2, KEY_3),
 	KEY(0, 3, KEY_5),
 	KEY(0, 4, KEY_6),
 	KEY(0, 5, KEY_7),
 	KEY(0, 6, KEY_9),
 	KEY(0, 7, KEY_0),
 	KEY(0, 8, KEY_BACKSPACE),
 	KEY(1, 1, KEY_2),
 	KEY(1, 2, KEY_4),
 	KEY(1, 3, KEY_R),
 	KEY(1, 4, KEY_Y),
 	KEY(1, 5, KEY_8),
 	KEY(1, 6, KEY_I),
 	KEY(1, 7, KEY_O),
 	KEY(1, 8, KEY_P),
 	KEY(2, 0, KEY_TAB),
 	KEY(2, 1, KEY_Q),
 	KEY(2, 2, KEY_E),
 	KEY(2, 3, KEY_T),
 	KEY(2, 4, KEY_G),
 	KEY(2, 5, KEY_U),
 	KEY(2, 6, KEY_J),
 	KEY(2, 7, KEY_K),
 	KEY(3, 0, CORGI_KEY_CALENDER),
 	KEY(3, 1, KEY_W),
 	KEY(3, 2, KEY_S),
 	KEY(3, 3, KEY_F),
 	KEY(3, 4, KEY_V),
 	KEY(3, 5, KEY_H),
 	KEY(3, 6, KEY_M),
 	KEY(3, 7, KEY_L),
 	KEY(3, 9, KEY_RIGHTSHIFT),
 	KEY(4, 0, CORGI_KEY_ADDRESS),
 	KEY(4, 1, KEY_A),
 	KEY(4, 2, KEY_D),
 	KEY(4, 3, KEY_C),
 	KEY(4, 4, KEY_B),
 	KEY(4, 5, KEY_N),
 	KEY(4, 6, KEY_DOT),
 	KEY(4, 8, KEY_ENTER),
 	KEY(4, 10, KEY_LEFTSHIFT),
 	KEY(5, 0, CORGI_KEY_MAIL),
 	KEY(5, 1, KEY_Z),
 	KEY(5, 2, KEY_X),
 	KEY(5, 3, KEY_MINUS),
 	KEY(5, 4, KEY_SPACE),
 	KEY(5, 5, KEY_COMMA),
 	KEY(5, 7, KEY_UP),
 	KEY(5, 11, CORGI_KEY_FN),
 	KEY(6, 0, KEY_SYSRQ),
 	KEY(6, 1, CORGI_KEY_JAP1),
 	KEY(6, 2, CORGI_KEY_JAP2),
 	KEY(6, 3, CORGI_KEY_CANCEL),
 	KEY(6, 4, CORGI_KEY_OK),
 	KEY(6, 5, CORGI_KEY_MENU),
 	KEY(6, 6, KEY_LEFT),
 	KEY(6, 7, KEY_DOWN),
 	KEY(6, 8, KEY_RIGHT),
 	KEY(7, 0, CORGI_KEY_OFF),
 	KEY(7, 1, CORGI_KEY_EXOK),
 	KEY(7, 2, CORGI_KEY_EXCANCEL),
 	KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 	KEY(7, 4, CORGI_KEY_EXJOGUP),
 };

 static struct matrix_keymap_data corgikbd_keymap_data = {
 	.keymap		= corgikbd_keymap,
 	.keymap_size	= ARRAY_SIZE(corgikbd_keymap),
 };

 static const int corgikbd_row_gpios[] =
 		{ 58, 59, 60, 61, 62, 63, 64, 65 };
 static const int corgikbd_col_gpios[] =
 		{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };

 static struct matrix_keypad_platform_data corgikbd_pdata = {
 	.keymap_data		= &corgikbd_keymap_data,
 	.row_gpios		= corgikbd_row_gpios,
 	.col_gpios		= corgikbd_col_gpios,
 	.num_row_gpios		= ARRAY_SIZE(corgikbd_row_gpios),
 	.num_col_gpios		= ARRAY_SIZE(corgikbd_col_gpios),
 	.col_scan_delay_us	= 10,
 	.debounce_ms		= 10,
 	.wakeup			= 1,
 };

 static struct platform_device corgikbd_device = {
 	.name		= "matrix-keypad",
 	.id		= -1,
 	.dev		= {
 		.platform_data = &corgikbd_pdata,
 	},
 };

 static struct gpio_keys_button corgi_gpio_keys[] = {
 	{
 		.type	= EV_SW,
 		.code	= SW_LID,
 		.gpio	= CORGI_GPIO_SWA,
 		.desc	= "Lid close switch",
 		.debounce_interval = 500,
 	},
 	{
 		.type	= EV_SW,
 		.code	= SW_TABLET_MODE,
 		.gpio	= CORGI_GPIO_SWB,
 		.desc	= "Tablet mode switch",
 		.debounce_interval = 500,
 	},
 	{
 		.type	= EV_SW,
 		.code	= SW_HEADPHONE_INSERT,
 		.gpio	= CORGI_GPIO_AK_INT,
 		.desc	= "HeadPhone insert",
 		.debounce_interval = 500,
 	},
 };

 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
 	.buttons	= corgi_gpio_keys,
 	.nbuttons	= ARRAY_SIZE(corgi_gpio_keys),
 	.poll_interval	= 250,
 };

 static struct platform_device corgi_gpio_keys_device = {
 	.name	= "gpio-keys-polled",
 	.id	= -1,
 	.dev	= {
 		.platform_data	= &corgi_gpio_keys_platform_data,
 	},
 };

 /*
  * Corgi LEDs
  */
 static struct gpio_led corgi_gpio_leds[] = {
 	{
 		.name			= "corgi:amber:charge",
 		.default_trigger	= "sharpsl-charge",
 		.gpio			= CORGI_GPIO_LED_ORANGE,
 	},
 	{
 		.name			= "corgi:green:mail",
 		.default_trigger	= "nand-disk",
 		.gpio			= CORGI_GPIO_LED_GREEN,
 	},
 };

 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 	.leds		= corgi_gpio_leds,
 	.num_leds	= ARRAY_SIZE(corgi_gpio_leds),
 };

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

 /*
  * Corgi Audio
  */
 static struct platform_device corgi_audio_device = {
 	.name	= "corgi-audio",
 	.id	= -1,
 };

 /*
  * 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 corgi_mci_platform_data = {
 	.detect_delay_ms	= 250,
 	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
 	.gpio_card_detect	= CORGI_GPIO_nSD_DETECT,
 	.gpio_card_ro		= CORGI_GPIO_nSD_WP,
 	.gpio_power		= CORGI_GPIO_SD_PWR,
 };


 /*
  * Irda
  */
 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 	.gpio_pwdown		= CORGI_GPIO_IR_ON,
 	.transceiver_cap	= IR_SIRMODE | IR_OFF,
 };


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

 #if IS_ENABLED(CONFIG_SPI_PXA2XX)
 static struct pxa2xx_spi_master corgi_spi_info = {
 	.num_chipselect	= 3,
 };

 static void corgi_wait_for_hsync(void)
 {
 	while (gpio_get_value(CORGI_GPIO_HSYNC))
 		cpu_relax();

 	while (!gpio_get_value(CORGI_GPIO_HSYNC))
 		cpu_relax();
 }

 static struct ads7846_platform_data corgi_ads7846_info = {
 	.model			= 7846,
 	.vref_delay_usecs	= 100,
 	.x_plate_ohms		= 419,
 	.y_plate_ohms		= 486,
 	.gpio_pendown		= CORGI_GPIO_TP_INT,
 	.wait_for_sync		= corgi_wait_for_hsync,
 };

 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 	.gpio_cs	= CORGI_GPIO_ADS7846_CS,
 };

 static void corgi_bl_kick_battery(void)
 {
 	void (*kick_batt)(void);

 	kick_batt = symbol_get(sharpsl_battery_kick);
 	if (kick_batt) {
 		kick_batt();
 		symbol_put(sharpsl_battery_kick);
 	}
 }

 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 	.init_mode		= CORGI_LCD_MODE_VGA,
 	.max_intensity		= 0x2f,
 	.default_intensity	= 0x1f,
 	.limit_mask		= 0x0b,
 	.gpio_backlight_cont	= CORGI_GPIO_BACKLIGHT_CONT,
 	.gpio_backlight_on	= -1,
 	.kick_battery		= corgi_bl_kick_battery,
 };

 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 	.gpio_cs	= CORGI_GPIO_LCDCON_CS,
 };

 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 	.gpio_cs	= CORGI_GPIO_MAX1111_CS,
 };

 static struct spi_board_info corgi_spi_devices[] = {
 	{
 		.modalias	= "ads7846",
 		.max_speed_hz	= 1200000,
 		.bus_num	= 1,
 		.chip_select	= 0,
 		.platform_data	= &corgi_ads7846_info,
 		.controller_data= &corgi_ads7846_chip,
 		.irq		= PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
 	}, {
 		.modalias	= "corgi-lcd",
 		.max_speed_hz	= 50000,
 		.bus_num	= 1,
 		.chip_select	= 1,
 		.platform_data	= &corgi_lcdcon_info,
 		.controller_data= &corgi_lcdcon_chip,
 	}, {
 		.modalias	= "max1111",
 		.max_speed_hz	= 450000,
 		.bus_num	= 1,
 		.chip_select	= 2,
 		.controller_data= &corgi_max1111_chip,
 	},
 };

 static void __init corgi_init_spi(void)
 {
 	pxa2xx_set_spi_info(1, &corgi_spi_info);
 	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 }
 #else
 static inline void corgi_init_spi(void) {}
 #endif

 static struct mtd_partition sharpsl_nand_partitions[] = {
 	{
 		.name = "System Area",
 		.offset = 0,
 		.size = 7 * 1024 * 1024,
 	},
 	{
 		.name = "Root Filesystem",
 		.offset = 7 * 1024 * 1024,
 		.size = 25 * 1024 * 1024,
 	},
 	{
 		.name = "Home Filesystem",
 		.offset = MTDPART_OFS_APPEND,
 		.size = MTDPART_SIZ_FULL,
 	},
 };

 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

 static struct nand_bbt_descr sharpsl_bbt = {
 	.options = 0,
 	.offs = 4,
 	.len = 2,
 	.pattern = scan_ff_pattern
 };

 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 	.badblock_pattern	= &sharpsl_bbt,
 	.partitions		= sharpsl_nand_partitions,
 	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),
 };

 static struct resource sharpsl_nand_resources[] = {
 	{
 		.start	= 0x0C000000,
 		.end	= 0x0C000FFF,
 		.flags	= IORESOURCE_MEM,
 	},
 };

 static struct platform_device sharpsl_nand_device = {
 	.name		= "sharpsl-nand",
 	.id		= -1,
 	.resource	= sharpsl_nand_resources,
 	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),
 	.dev.platform_data	= &sharpsl_nand_platform_data,
 };

 static struct mtd_partition sharpsl_rom_parts[] = {
 	{
 		.name	="Boot PROM Filesystem",
 		.offset	= 0x00120000,
 		.size	= MTDPART_SIZ_FULL,
 	},
 };

 static struct physmap_flash_data sharpsl_rom_data = {
 	.width		= 2,
 	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
 	.parts		= sharpsl_rom_parts,
 };

 static struct resource sharpsl_rom_resources[] = {
 	{
 		.start	= 0x00000000,
 		.end	= 0x007fffff,
 		.flags	= IORESOURCE_MEM,
 	},
 };

 static struct platform_device sharpsl_rom_device = {
 	.name	= "physmap-flash",
 	.id	= -1,
 	.resource = sharpsl_rom_resources,
 	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 	.dev.platform_data = &sharpsl_rom_data,
 };

 static struct platform_device *devices[] __initdata = {
 	&corgiscoop_device,
 	&corgifb_device,
 	&corgi_gpio_keys_device,
 	&corgikbd_device,
 	&corgiled_device,
 	&corgi_audio_device,
 	&sharpsl_nand_device,
 	&sharpsl_rom_device,
 };

 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 	{ I2C_BOARD_INFO("wm8731", 0x1b) },
 };

 static void corgi_poweroff(void)
 {
 	if (!machine_is_corgi())
 		/* Green LED off tells the bootloader to halt */
 		gpio_set_value(CORGI_GPIO_LED_GREEN, 0);

 	pxa_restart(REBOOT_HARD, NULL);
 }

 static void corgi_restart(enum reboot_mode mode, const char *cmd)
 {
 	if (!machine_is_corgi())
 		/* Green LED on tells the bootloader to reboot */
 		gpio_set_value(CORGI_GPIO_LED_GREEN, 1);

 	pxa_restart(REBOOT_HARD, cmd);
 }

 static void __init corgi_init(void)
 {
 	pm_power_off = corgi_poweroff;

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

 	pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));

 	/* allow wakeup from various GPIOs */
 	gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 	gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 	gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 	gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);

 	if (!machine_is_corgi())
 		gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);

 	pxa_set_ffuart_info(NULL);
 	pxa_set_btuart_info(NULL);
 	pxa_set_stuart_info(NULL);

 	corgi_init_spi();

  	pxa_set_udc_info(&udc_info);
 	pxa_set_mci_info(&corgi_mci_platform_data);
 	pxa_set_ficp_info(&corgi_ficp_platform_data);
 	pxa_set_i2c_info(NULL);
 	i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));

 	platform_scoop_config = &corgi_pcmcia_config;

 	if (machine_is_husky())
 		sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;

 	platform_add_devices(devices, ARRAY_SIZE(devices));

 	regulator_has_full_constraints();
 }

 static void __init fixup_corgi(struct tag *tags, char **cmdline)
 {
 	sharpsl_save_param();
 	if (machine_is_corgi())
 		memblock_add(0xa0000000, SZ_32M);
 	else
 		memblock_add(0xa0000000, SZ_64M);
 }

 #ifdef CONFIG_MACH_CORGI
 MACHINE_START(CORGI, "SHARP Corgi")
 	.fixup		= fixup_corgi,
 	.map_io		= pxa25x_map_io,
 	.nr_irqs	= PXA_NR_IRQS,
 	.init_irq	= pxa25x_init_irq,
 	.handle_irq	= pxa25x_handle_irq,
 	.init_machine	= corgi_init,
 	.init_time	= pxa_timer_init,
 	.restart	= corgi_restart,
 MACHINE_END
 #endif

 #ifdef CONFIG_MACH_SHEPHERD
 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 	.fixup		= fixup_corgi,
 	.map_io		= pxa25x_map_io,
 	.nr_irqs	= PXA_NR_IRQS,
 	.init_irq	= pxa25x_init_irq,
 	.handle_irq	= pxa25x_handle_irq,
 	.init_machine	= corgi_init,
 	.init_time	= pxa_timer_init,
 	.restart	= corgi_restart,
 MACHINE_END
 #endif

 #ifdef CONFIG_MACH_HUSKY
 MACHINE_START(HUSKY, "SHARP Husky")
 	.fixup		= fixup_corgi,
 	.map_io		= pxa25x_map_io,
 	.nr_irqs	= PXA_NR_IRQS,
 	.init_irq	= pxa25x_init_irq,
 	.handle_irq	= pxa25x_handle_irq,
 	.init_machine	= corgi_init,
 	.init_time	= pxa_timer_init,
 	.restart	= corgi_restart,
 MACHINE_END
 #endif
	/*
	* Support for Sharp SL-C7xx PDAs
	* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
	*
	* Copyright (c) 2004-2005 Richard Purdie
	*
	* Based on Sharp's 2.4 kernel patches/lubbock.c
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*
	*/

	#include <linux/kernel.h>
	#include <linux/module.h> /* symbol_get ; symbol_put */
	#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/mtd/physmap.h>
	#include <linux/pm.h>
	#include <linux/gpio.h>
	#include <linux/backlight.h>
	#include <linux/i2c.h>
	#include <linux/i2c/pxa-i2c.h>
	#include <linux/io.h>
	#include <linux/regulator/machine.h>
	#include <linux/spi/spi.h>
	#include <linux/spi/ads7846.h>
	#include <linux/spi/corgi_lcd.h>
	#include <linux/spi/pxa2xx_spi.h>
	#include <linux/mtd/sharpsl.h>
	#include <linux/input/matrix_keypad.h>
	#include <linux/gpio_keys.h>
	#include <linux/memblock.h>
	#include <video/w100fb.h>

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

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

	#include "pxa25x.h"
	#include <linux/platform_data/irda-pxaficp.h>
	#include <linux/platform_data/mmc-pxamci.h>
	#include "udc.h"
	#include <mach/corgi.h>
	#include "sharpsl_pm.h"

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

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

	static unsigned long corgi_pin_config[] __initdata = {
	/* Static Memory I/O */
	GPIO78_nCS_2, /* w100fb */
	GPIO80_nCS_4, /* scoop */

	/* SSP1 */
	GPIO23_SSP1_SCLK,
	GPIO25_SSP1_TXD,
	GPIO26_SSP1_RXD,
	GPIO24_GPIO, /* CORGI_GPIO_ADS7846_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,

	/* 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 Matrix Keypad */
	GPIO66_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 0 */
	GPIO67_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 1 */
	GPIO68_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 2 */
	GPIO69_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 3 */
	GPIO70_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 4 */
	GPIO71_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 5 */
	GPIO72_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 6 */
	GPIO73_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 7 */
	GPIO74_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 8 */
	GPIO75_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 9 */
	GPIO76_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 10 */
	GPIO77_GPIO \| MFP_LPM_DRIVE_HIGH, /* column 11 */
	GPIO58_GPIO, /* row 0 */
	GPIO59_GPIO, /* row 1 */
	GPIO60_GPIO, /* row 2 */
	GPIO61_GPIO, /* row 3 */
	GPIO62_GPIO, /* row 4 */
	GPIO63_GPIO, /* row 5 */
	GPIO64_GPIO, /* row 6 */
	GPIO65_GPIO, /* row 7 */

	/* GPIO */
	GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
	GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
	GPIO11_GPIO \| WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
	GPIO13_GPIO \| MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
	GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
	GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
	GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
	GPIO38_GPIO \| MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
	GPIO43_GPIO \| MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
	GPIO44_GPIO, /* CORGI_GPIO_HSYNC */

	GPIO0_GPIO \| WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
	GPIO1_GPIO \| WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
	GPIO3_GPIO \| WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
	};

	/*
	* Corgi SCOOP Device
	*/
	static struct resource corgi_scoop_resources[] = {
	[0] = {
	.start = 0x10800000,
	.end = 0x10800fff,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct scoop_config corgi_scoop_setup = {
	.io_dir = CORGI_SCOOP_IO_DIR,
	.io_out = CORGI_SCOOP_IO_OUT,
	.gpio_base = CORGI_SCOOP_GPIO_BASE,
	};

	struct platform_device corgiscoop_device = {
	.name = "sharp-scoop",
	.id = -1,
	.dev = {
	.platform_data = &corgi_scoop_setup,
	},
	.num_resources = ARRAY_SIZE(corgi_scoop_resources),
	.resource = corgi_scoop_resources,
	};

	static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
	{
	.dev = &corgiscoop_device.dev,
	.irq = CORGI_IRQ_GPIO_CF_IRQ,
	.cd_irq = CORGI_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
	},
	};

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

	static struct w100_mem_info corgi_fb_mem = {
	.ext_cntl = 0x00040003,
	.sdram_mode_reg = 0x00650021,
	.ext_timing_cntl = 0x10002a4a,
	.io_cntl = 0x7ff87012,
	.size = 0x1fffff,
	};

	static struct w100_gen_regs corgi_fb_regs = {
	.lcd_format = 0x00000003,
	.lcdd_cntl1 = 0x01CC0000,
	.lcdd_cntl2 = 0x0003FFFF,
	.genlcd_cntl1 = 0x00FFFF0D,
	.genlcd_cntl2 = 0x003F3003,
	.genlcd_cntl3 = 0x000102aa,
	};

	static struct w100_gpio_regs corgi_fb_gpio = {
	.init_data1 = 0x000000bf,
	.init_data2 = 0x00000000,
	.gpio_dir1 = 0x00000000,
	.gpio_oe1 = 0x03c0feff,
	.gpio_dir2 = 0x00000000,
	.gpio_oe2 = 0x00000000,
	};

	static struct w100_mode corgi_fb_modes[] = {
	{
	.xres = 480,
	.yres = 640,
	.left_margin = 0x56,
	.right_margin = 0x55,
	.upper_margin = 0x03,
	.lower_margin = 0x00,
	.crtc_ss = 0x82360056,
	.crtc_ls = 0xA0280000,
	.crtc_gs = 0x80280028,
	.crtc_vpos_gs = 0x02830002,
	.crtc_rev = 0x00400008,
	.crtc_dclk = 0xA0000000,
	.crtc_gclk = 0x8015010F,
	.crtc_goe = 0x80100110,
	.crtc_ps1_active = 0x41060010,
	.pll_freq = 75,
	.fast_pll_freq = 100,
	.sysclk_src = CLK_SRC_PLL,
	.sysclk_divider = 0,
	.pixclk_src = CLK_SRC_PLL,
	.pixclk_divider = 2,
	.pixclk_divider_rotated = 6,
	},{
	.xres = 240,
	.yres = 320,
	.left_margin = 0x27,
	.right_margin = 0x2e,
	.upper_margin = 0x01,
	.lower_margin = 0x00,
	.crtc_ss = 0x81170027,
	.crtc_ls = 0xA0140000,
	.crtc_gs = 0xC0140014,
	.crtc_vpos_gs = 0x00010141,
	.crtc_rev = 0x00400008,
	.crtc_dclk = 0xA0000000,
	.crtc_gclk = 0x8015010F,
	.crtc_goe = 0x80100110,
	.crtc_ps1_active = 0x41060010,
	.pll_freq = 0,
	.fast_pll_freq = 0,
	.sysclk_src = CLK_SRC_XTAL,
	.sysclk_divider = 0,
	.pixclk_src = CLK_SRC_XTAL,
	.pixclk_divider = 1,
	.pixclk_divider_rotated = 1,
	},

	};

	static struct w100fb_mach_info corgi_fb_info = {
	.init_mode = INIT_MODE_ROTATED,
	.mem = &corgi_fb_mem,
	.regs = &corgi_fb_regs,
	.modelist = &corgi_fb_modes[0],
	.num_modes = 2,
	.gpio = &corgi_fb_gpio,
	.xtal_freq = 12500000,
	.xtal_dbl = 0,
	};

	static struct resource corgi_fb_resources[] = {
	[0] = {
	.start = 0x08000000,
	.end = 0x08ffffff,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device corgifb_device = {
	.name = "w100fb",
	.id = -1,
	.num_resources = ARRAY_SIZE(corgi_fb_resources),
	.resource = corgi_fb_resources,
	.dev = {
	.platform_data = &corgi_fb_info,
	},

	};

	/*
	* Corgi Keyboard Device
	*/
	#define CORGI_KEY_CALENDER KEY_F1
	#define CORGI_KEY_ADDRESS KEY_F2
	#define CORGI_KEY_FN KEY_F3
	#define CORGI_KEY_CANCEL KEY_F4
	#define CORGI_KEY_OFF KEY_SUSPEND
	#define CORGI_KEY_EXOK KEY_F5
	#define CORGI_KEY_EXCANCEL KEY_F6
	#define CORGI_KEY_EXJOGDOWN KEY_F7
	#define CORGI_KEY_EXJOGUP KEY_F8
	#define CORGI_KEY_JAP1 KEY_LEFTCTRL
	#define CORGI_KEY_JAP2 KEY_LEFTALT
	#define CORGI_KEY_MAIL KEY_F10
	#define CORGI_KEY_OK KEY_F11
	#define CORGI_KEY_MENU KEY_F12

	static const uint32_t corgikbd_keymap[] = {
	KEY(0, 1, KEY_1),
	KEY(0, 2, KEY_3),
	KEY(0, 3, KEY_5),
	KEY(0, 4, KEY_6),
	KEY(0, 5, KEY_7),
	KEY(0, 6, KEY_9),
	KEY(0, 7, KEY_0),
	KEY(0, 8, KEY_BACKSPACE),
	KEY(1, 1, KEY_2),
	KEY(1, 2, KEY_4),
	KEY(1, 3, KEY_R),
	KEY(1, 4, KEY_Y),
	KEY(1, 5, KEY_8),
	KEY(1, 6, KEY_I),
	KEY(1, 7, KEY_O),
	KEY(1, 8, KEY_P),
	KEY(2, 0, KEY_TAB),
	KEY(2, 1, KEY_Q),
	KEY(2, 2, KEY_E),
	KEY(2, 3, KEY_T),
	KEY(2, 4, KEY_G),
	KEY(2, 5, KEY_U),
	KEY(2, 6, KEY_J),
	KEY(2, 7, KEY_K),
	KEY(3, 0, CORGI_KEY_CALENDER),
	KEY(3, 1, KEY_W),
	KEY(3, 2, KEY_S),
	KEY(3, 3, KEY_F),
	KEY(3, 4, KEY_V),
	KEY(3, 5, KEY_H),
	KEY(3, 6, KEY_M),
	KEY(3, 7, KEY_L),
	KEY(3, 9, KEY_RIGHTSHIFT),
	KEY(4, 0, CORGI_KEY_ADDRESS),
	KEY(4, 1, KEY_A),
	KEY(4, 2, KEY_D),
	KEY(4, 3, KEY_C),
	KEY(4, 4, KEY_B),
	KEY(4, 5, KEY_N),
	KEY(4, 6, KEY_DOT),
	KEY(4, 8, KEY_ENTER),
	KEY(4, 10, KEY_LEFTSHIFT),
	KEY(5, 0, CORGI_KEY_MAIL),
	KEY(5, 1, KEY_Z),
	KEY(5, 2, KEY_X),
	KEY(5, 3, KEY_MINUS),
	KEY(5, 4, KEY_SPACE),
	KEY(5, 5, KEY_COMMA),
	KEY(5, 7, KEY_UP),
	KEY(5, 11, CORGI_KEY_FN),
	KEY(6, 0, KEY_SYSRQ),
	KEY(6, 1, CORGI_KEY_JAP1),
	KEY(6, 2, CORGI_KEY_JAP2),
	KEY(6, 3, CORGI_KEY_CANCEL),
	KEY(6, 4, CORGI_KEY_OK),
	KEY(6, 5, CORGI_KEY_MENU),
	KEY(6, 6, KEY_LEFT),
	KEY(6, 7, KEY_DOWN),
	KEY(6, 8, KEY_RIGHT),
	KEY(7, 0, CORGI_KEY_OFF),
	KEY(7, 1, CORGI_KEY_EXOK),
	KEY(7, 2, CORGI_KEY_EXCANCEL),
	KEY(7, 3, CORGI_KEY_EXJOGDOWN),
	KEY(7, 4, CORGI_KEY_EXJOGUP),
	};

	static struct matrix_keymap_data corgikbd_keymap_data = {
	.keymap = corgikbd_keymap,
	.keymap_size = ARRAY_SIZE(corgikbd_keymap),
	};

	static const int corgikbd_row_gpios[] =
	{ 58, 59, 60, 61, 62, 63, 64, 65 };
	static const int corgikbd_col_gpios[] =
	{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };

	static struct matrix_keypad_platform_data corgikbd_pdata = {
	.keymap_data = &corgikbd_keymap_data,
	.row_gpios = corgikbd_row_gpios,
	.col_gpios = corgikbd_col_gpios,
	.num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
	.num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
	.col_scan_delay_us = 10,
	.debounce_ms = 10,
	.wakeup = 1,
	};

	static struct platform_device corgikbd_device = {
	.name = "matrix-keypad",
	.id = -1,
	.dev = {
	.platform_data = &corgikbd_pdata,
	},
	};

	static struct gpio_keys_button corgi_gpio_keys[] = {
	{
	.type = EV_SW,
	.code = SW_LID,
	.gpio = CORGI_GPIO_SWA,
	.desc = "Lid close switch",
	.debounce_interval = 500,
	},
	{
	.type = EV_SW,
	.code = SW_TABLET_MODE,
	.gpio = CORGI_GPIO_SWB,
	.desc = "Tablet mode switch",
	.debounce_interval = 500,
	},
	{
	.type = EV_SW,
	.code = SW_HEADPHONE_INSERT,
	.gpio = CORGI_GPIO_AK_INT,
	.desc = "HeadPhone insert",
	.debounce_interval = 500,
	},
	};

	static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
	.buttons = corgi_gpio_keys,
	.nbuttons = ARRAY_SIZE(corgi_gpio_keys),
	.poll_interval = 250,
	};

	static struct platform_device corgi_gpio_keys_device = {
	.name = "gpio-keys-polled",
	.id = -1,
	.dev = {
	.platform_data = &corgi_gpio_keys_platform_data,
	},
	};

	/*
	* Corgi LEDs
	*/
	static struct gpio_led corgi_gpio_leds[] = {
	{
	.name = "corgi:amber:charge",
	.default_trigger = "sharpsl-charge",
	.gpio = CORGI_GPIO_LED_ORANGE,
	},
	{
	.name = "corgi:green:mail",
	.default_trigger = "nand-disk",
	.gpio = CORGI_GPIO_LED_GREEN,
	},
	};

	static struct gpio_led_platform_data corgi_gpio_leds_info = {
	.leds = corgi_gpio_leds,
	.num_leds = ARRAY_SIZE(corgi_gpio_leds),
	};

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

	/*
	* Corgi Audio
	*/
	static struct platform_device corgi_audio_device = {
	.name = "corgi-audio",
	.id = -1,
	};

	/*
	* 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 corgi_mci_platform_data = {
	.detect_delay_ms = 250,
	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	.gpio_card_detect = CORGI_GPIO_nSD_DETECT,
	.gpio_card_ro = CORGI_GPIO_nSD_WP,
	.gpio_power = CORGI_GPIO_SD_PWR,
	};


	/*
	* Irda
	*/
	static struct pxaficp_platform_data corgi_ficp_platform_data = {
	.gpio_pwdown = CORGI_GPIO_IR_ON,
	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	};


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

	#if IS_ENABLED(CONFIG_SPI_PXA2XX)
	static struct pxa2xx_spi_master corgi_spi_info = {
	.num_chipselect = 3,
	};

	static void corgi_wait_for_hsync(void)
	{
	while (gpio_get_value(CORGI_GPIO_HSYNC))
	cpu_relax();

	while (!gpio_get_value(CORGI_GPIO_HSYNC))
	cpu_relax();
	}

	static struct ads7846_platform_data corgi_ads7846_info = {
	.model = 7846,
	.vref_delay_usecs = 100,
	.x_plate_ohms = 419,
	.y_plate_ohms = 486,
	.gpio_pendown = CORGI_GPIO_TP_INT,
	.wait_for_sync = corgi_wait_for_hsync,
	};

	static struct pxa2xx_spi_chip corgi_ads7846_chip = {
	.gpio_cs = CORGI_GPIO_ADS7846_CS,
	};

	static void corgi_bl_kick_battery(void)
	{
	void (*kick_batt)(void);

	kick_batt = symbol_get(sharpsl_battery_kick);
	if (kick_batt) {
	kick_batt();
	symbol_put(sharpsl_battery_kick);
	}
	}

	static struct corgi_lcd_platform_data corgi_lcdcon_info = {
	.init_mode = CORGI_LCD_MODE_VGA,
	.max_intensity = 0x2f,
	.default_intensity = 0x1f,
	.limit_mask = 0x0b,
	.gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
	.gpio_backlight_on = -1,
	.kick_battery = corgi_bl_kick_battery,
	};

	static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
	.gpio_cs = CORGI_GPIO_LCDCON_CS,
	};

	static struct pxa2xx_spi_chip corgi_max1111_chip = {
	.gpio_cs = CORGI_GPIO_MAX1111_CS,
	};

	static struct spi_board_info corgi_spi_devices[] = {
	{
	.modalias = "ads7846",
	.max_speed_hz = 1200000,
	.bus_num = 1,
	.chip_select = 0,
	.platform_data = &corgi_ads7846_info,
	.controller_data= &corgi_ads7846_chip,
	.irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
	}, {
	.modalias = "corgi-lcd",
	.max_speed_hz = 50000,
	.bus_num = 1,
	.chip_select = 1,
	.platform_data = &corgi_lcdcon_info,
	.controller_data= &corgi_lcdcon_chip,
	}, {
	.modalias = "max1111",
	.max_speed_hz = 450000,
	.bus_num = 1,
	.chip_select = 2,
	.controller_data= &corgi_max1111_chip,
	},
	};

	static void __init corgi_init_spi(void)
	{
	pxa2xx_set_spi_info(1, &corgi_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
	}
	#else
	static inline void corgi_init_spi(void) {}
	#endif

	static struct mtd_partition sharpsl_nand_partitions[] = {
	{
	.name = "System Area",
	.offset = 0,
	.size = 7 * 1024 * 1024,
	},
	{
	.name = "Root Filesystem",
	.offset = 7 * 1024 * 1024,
	.size = 25 * 1024 * 1024,
	},
	{
	.name = "Home Filesystem",
	.offset = MTDPART_OFS_APPEND,
	.size = MTDPART_SIZ_FULL,
	},
	};

	static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

	static struct nand_bbt_descr sharpsl_bbt = {
	.options = 0,
	.offs = 4,
	.len = 2,
	.pattern = scan_ff_pattern
	};

	static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
	.badblock_pattern = &sharpsl_bbt,
	.partitions = sharpsl_nand_partitions,
	.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
	};

	static struct resource sharpsl_nand_resources[] = {
	{
	.start = 0x0C000000,
	.end = 0x0C000FFF,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device sharpsl_nand_device = {
	.name = "sharpsl-nand",
	.id = -1,
	.resource = sharpsl_nand_resources,
	.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
	.dev.platform_data = &sharpsl_nand_platform_data,
	};

	static struct mtd_partition sharpsl_rom_parts[] = {
	{
	.name ="Boot PROM Filesystem",
	.offset = 0x00120000,
	.size = MTDPART_SIZ_FULL,
	},
	};

	static struct physmap_flash_data sharpsl_rom_data = {
	.width = 2,
	.nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
	.parts = sharpsl_rom_parts,
	};

	static struct resource sharpsl_rom_resources[] = {
	{
	.start = 0x00000000,
	.end = 0x007fffff,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device sharpsl_rom_device = {
	.name = "physmap-flash",
	.id = -1,
	.resource = sharpsl_rom_resources,
	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	.dev.platform_data = &sharpsl_rom_data,
	};

	static struct platform_device *devices[] __initdata = {
	&corgiscoop_device,
	&corgifb_device,
	&corgi_gpio_keys_device,
	&corgikbd_device,
	&corgiled_device,
	&corgi_audio_device,
	&sharpsl_nand_device,
	&sharpsl_rom_device,
	};

	static struct i2c_board_info __initdata corgi_i2c_devices[] = {
	{ I2C_BOARD_INFO("wm8731", 0x1b) },
	};

	static void corgi_poweroff(void)
	{
	if (!machine_is_corgi())
	/* Green LED off tells the bootloader to halt */
	gpio_set_value(CORGI_GPIO_LED_GREEN, 0);

	pxa_restart(REBOOT_HARD, NULL);
	}

	static void corgi_restart(enum reboot_mode mode, const char *cmd)
	{
	if (!machine_is_corgi())
	/* Green LED on tells the bootloader to reboot */
	gpio_set_value(CORGI_GPIO_LED_GREEN, 1);

	pxa_restart(REBOOT_HARD, cmd);
	}

	static void __init corgi_init(void)
	{
	pm_power_off = corgi_poweroff;

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

	pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));

	/* allow wakeup from various GPIOs */
	gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
	gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
	gpio_set_wake(CORGI_GPIO_AC_IN, 1);
	gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);

	if (!machine_is_corgi())
	gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	corgi_init_spi();

	pxa_set_udc_info(&udc_info);
	pxa_set_mci_info(&corgi_mci_platform_data);
	pxa_set_ficp_info(&corgi_ficp_platform_data);
	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));

	platform_scoop_config = &corgi_pcmcia_config;

	if (machine_is_husky())
	sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;

	platform_add_devices(devices, ARRAY_SIZE(devices));

	regulator_has_full_constraints();
	}

	static void __init fixup_corgi(struct tag tags, char *cmdline)
	{
	sharpsl_save_param();
	if (machine_is_corgi())
	memblock_add(0xa0000000, SZ_32M);
	else
	memblock_add(0xa0000000, SZ_64M);
	}

	#ifdef CONFIG_MACH_CORGI
	MACHINE_START(CORGI, "SHARP Corgi")
	.fixup = fixup_corgi,
	.map_io = pxa25x_map_io,
	.nr_irqs = PXA_NR_IRQS,
	.init_irq = pxa25x_init_irq,
	.handle_irq = pxa25x_handle_irq,
	.init_machine = corgi_init,
	.init_time = pxa_timer_init,
	.restart = corgi_restart,
	MACHINE_END
	#endif

	#ifdef CONFIG_MACH_SHEPHERD
	MACHINE_START(SHEPHERD, "SHARP Shepherd")
	.fixup = fixup_corgi,
	.map_io = pxa25x_map_io,
	.nr_irqs = PXA_NR_IRQS,
	.init_irq = pxa25x_init_irq,
	.handle_irq = pxa25x_handle_irq,
	.init_machine = corgi_init,
	.init_time = pxa_timer_init,
	.restart = corgi_restart,
	MACHINE_END
	#endif

	#ifdef CONFIG_MACH_HUSKY
	MACHINE_START(HUSKY, "SHARP Husky")
	.fixup = fixup_corgi,
	.map_io = pxa25x_map_io,
	.nr_irqs = PXA_NR_IRQS,
	.init_irq = pxa25x_init_irq,
	.handle_irq = pxa25x_handle_irq,
	.init_machine = corgi_init,
	.init_time = pxa_timer_init,
	.restart = corgi_restart,
	MACHINE_END
	#endif