/* * Support for HP iPAQ hx4700 PDAs. * * Copyright (c) 2008-2009 Philipp Zabel * * Based on code: * Copyright (c) 2004 Hewlett-Packard Company. * Copyright (c) 2005 SDG Systems, LLC * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> * * 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/delay.h> #include <linux/fb.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/lcd.h> #include <linux/mfd/htc-egpio.h> #include <linux/mfd/asic3.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> #include <linux/regulator/bq24022.h> #include <linux/regulator/machine.h> #include <linux/regulator/max1586.h> #include <linux/spi/ads7846.h> #include <linux/spi/spi.h> #include <linux/usb/gpio_vbus.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/pxa27x.h> #include <mach/hx4700.h> #include <plat/i2c.h> #include <mach/irda.h> #include <mach/pxa2xx_spi.h> #include <video/platform_lcd.h> #include <video/w100fb.h> #include "devices.h" #include "generic.h" /* Physical address space information */ #define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ #define ASIC3_PHYS PXA_CS3_PHYS #define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) static unsigned long hx4700_pin_config[] __initdata = { /* SDRAM and Static Memory I/O Signals */ GPIO20_nSDCS_2, GPIO21_nSDCS_3, GPIO15_nCS_1, GPIO78_nCS_2, /* W3220 */ GPIO79_nCS_3, /* ASIC3 */ GPIO80_nCS_4, GPIO33_nCS_5, /* EGPIO, WLAN */ /* PC CARD */ GPIO48_nPOE, GPIO49_nPWE, GPIO50_nPIOR, GPIO51_nPIOW, GPIO54_nPCE_2, GPIO55_nPREG, GPIO56_nPWAIT, GPIO57_nIOIS16, GPIO85_nPCE_1, GPIO104_PSKTSEL, /* I2C */ GPIO117_I2C_SCL, GPIO118_I2C_SDA, /* FFUART (RS-232) */ GPIO34_FFUART_RXD, GPIO35_FFUART_CTS, GPIO36_FFUART_DCD, GPIO37_FFUART_DSR, GPIO38_FFUART_RI, GPIO39_FFUART_TXD, GPIO40_FFUART_DTR, GPIO41_FFUART_RTS, /* BTUART */ GPIO42_BTUART_RXD, GPIO43_BTUART_TXD, GPIO44_BTUART_CTS, GPIO45_BTUART_RTS, /* PWM 1 (Backlight) */ GPIO17_PWM1_OUT, /* I2S */ GPIO28_I2S_BITCLK_OUT, GPIO29_I2S_SDATA_IN, GPIO30_I2S_SDATA_OUT, GPIO31_I2S_SYNC, GPIO113_I2S_SYSCLK, /* SSP 1 (NavPoint) */ GPIO23_SSP1_SCLK, GPIO24_SSP1_SFRM, GPIO25_SSP1_TXD, GPIO26_SSP1_RXD, /* SSP 2 (TSC2046) */ GPIO19_SSP2_SCLK, GPIO86_SSP2_RXD, GPIO87_SSP2_TXD, GPIO88_GPIO, /* HX4700 specific input GPIOs */ GPIO12_GPIO, /* ASIC3_IRQ */ GPIO13_GPIO, /* W3220_IRQ */ GPIO14_GPIO, /* nWLAN_IRQ */ GPIO10_GPIO, /* GSM_IRQ */ GPIO13_GPIO, /* CPLD_IRQ */ GPIO107_GPIO, /* DS1WM_IRQ */ GPIO108_GPIO, /* GSM_READY */ GPIO58_GPIO, /* TSC2046_nPENIRQ */ GPIO66_GPIO, /* nSDIO_IRQ */ }; #define HX4700_GPIO_IN(num, _desc) \ { .gpio = (num), .dir = 0, .desc = (_desc) } #define HX4700_GPIO_OUT(num, _init, _desc) \ { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } struct gpio_ress { unsigned gpio : 8; unsigned dir : 1; unsigned init : 1; char *desc; }; static int hx4700_gpio_request(struct gpio_ress *gpios, int size) { int i, rc = 0; int gpio; int dir; for (i = 0; (!rc) && (i < size); i++) { gpio = gpios[i].gpio; dir = gpios[i].dir; rc = gpio_request(gpio, gpios[i].desc); if (rc) { pr_err("Error requesting GPIO %d(%s) : %d\n", gpio, gpios[i].desc, rc); continue; } if (dir) gpio_direction_output(gpio, gpios[i].init); else gpio_direction_input(gpio); } while ((rc) && (--i >= 0)) gpio_free(gpios[i].gpio); return rc; } /* * IRDA */ static struct pxaficp_platform_data ficp_info = { .gpio_pwdown = GPIO105_HX4700_nIR_ON, .transceiver_cap = IR_SIRMODE | IR_OFF, }; /* * GPIO Keys */ #define INIT_KEY(_code, _gpio, _active_low, _desc) \ { \ .code = KEY_##_code, \ .gpio = _gpio, \ .active_low = _active_low, \ .desc = _desc, \ .type = EV_KEY, \ .wakeup = 1, \ } static struct gpio_keys_button gpio_keys_buttons[] = { INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), }; static struct gpio_keys_platform_data gpio_keys_data = { .buttons = gpio_keys_buttons, .nbuttons = ARRAY_SIZE(gpio_keys_buttons), }; static struct platform_device gpio_keys = { .name = "gpio-keys", .dev = { .platform_data = &gpio_keys_data, }, .id = -1, }; /* * ASIC3 */ static u16 asic3_gpio_config[] = { /* ASIC3 GPIO banks A and B along with some of C and D implement the buffering for the CF slot. */ ASIC3_CONFIG_GPIO(0, 1, 1, 0), ASIC3_CONFIG_GPIO(1, 1, 1, 0), ASIC3_CONFIG_GPIO(2, 1, 1, 0), ASIC3_CONFIG_GPIO(3, 1, 1, 0), ASIC3_CONFIG_GPIO(4, 1, 1, 0), ASIC3_CONFIG_GPIO(5, 1, 1, 0), ASIC3_CONFIG_GPIO(6, 1, 1, 0), ASIC3_CONFIG_GPIO(7, 1, 1, 0), ASIC3_CONFIG_GPIO(8, 1, 1, 0), ASIC3_CONFIG_GPIO(9, 1, 1, 0), ASIC3_CONFIG_GPIO(10, 1, 1, 0), ASIC3_CONFIG_GPIO(11, 1, 1, 0), ASIC3_CONFIG_GPIO(12, 1, 1, 0), ASIC3_CONFIG_GPIO(13, 1, 1, 0), ASIC3_CONFIG_GPIO(14, 1, 1, 0), ASIC3_CONFIG_GPIO(15, 1, 1, 0), ASIC3_CONFIG_GPIO(16, 1, 1, 0), ASIC3_CONFIG_GPIO(17, 1, 1, 0), ASIC3_CONFIG_GPIO(18, 1, 1, 0), ASIC3_CONFIG_GPIO(19, 1, 1, 0), ASIC3_CONFIG_GPIO(20, 1, 1, 0), ASIC3_CONFIG_GPIO(21, 1, 1, 0), ASIC3_CONFIG_GPIO(22, 1, 1, 0), ASIC3_CONFIG_GPIO(23, 1, 1, 0), ASIC3_CONFIG_GPIO(24, 1, 1, 0), ASIC3_CONFIG_GPIO(25, 1, 1, 0), ASIC3_CONFIG_GPIO(26, 1, 1, 0), ASIC3_CONFIG_GPIO(27, 1, 1, 0), ASIC3_CONFIG_GPIO(28, 1, 1, 0), ASIC3_CONFIG_GPIO(29, 1, 1, 0), ASIC3_CONFIG_GPIO(30, 1, 1, 0), ASIC3_CONFIG_GPIO(31, 1, 1, 0), /* GPIOC - CF, LEDs, SD */ ASIC3_GPIOC0_LED0, /* red */ ASIC3_GPIOC1_LED1, /* green */ ASIC3_GPIOC2_LED2, /* blue */ ASIC3_GPIOC4_CF_nCD, ASIC3_GPIOC5_nCIOW, ASIC3_GPIOC6_nCIOR, ASIC3_GPIOC7_nPCE_1, ASIC3_GPIOC8_nPCE_2, ASIC3_GPIOC9_nPOE, ASIC3_GPIOC10_nPWE, ASIC3_GPIOC11_PSKTSEL, ASIC3_GPIOC12_nPREG, ASIC3_GPIOC13_nPWAIT, ASIC3_GPIOC14_nPIOIS16, ASIC3_GPIOC15_nPIOR, /* GPIOD: input GPIOs, CF */ ASIC3_GPIOD11_nCIOIS16, ASIC3_GPIOD12_nCWAIT, ASIC3_GPIOD15_nPIOW, }; static struct resource asic3_resources[] = { /* GPIO part */ [0] = { .start = ASIC3_PHYS, .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), .flags = IORESOURCE_IRQ, }, /* SD part */ [2] = { .start = ASIC3_SD_PHYS, .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1, .flags = IORESOURCE_MEM, }, [3] = { .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), .flags = IORESOURCE_IRQ, }, }; static struct asic3_platform_data asic3_platform_data = { .gpio_config = asic3_gpio_config, .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), .irq_base = IRQ_BOARD_START, .gpio_base = HX4700_ASIC3_GPIO_BASE, }; static struct platform_device asic3 = { .name = "asic3", .id = -1, .resource = asic3_resources, .num_resources = ARRAY_SIZE(asic3_resources), .dev = { .platform_data = &asic3_platform_data, }, }; /* * EGPIO */ static struct resource egpio_resources[] = { [0] = { .start = PXA_CS5_PHYS, .end = PXA_CS5_PHYS + 0x4 - 1, .flags = IORESOURCE_MEM, }, }; static struct htc_egpio_chip egpio_chips[] = { [0] = { .reg_start = 0, .gpio_base = HX4700_EGPIO_BASE, .num_gpios = 8, .direction = HTC_EGPIO_OUTPUT, }, }; static struct htc_egpio_platform_data egpio_info = { .reg_width = 16, .bus_width = 16, .chip = egpio_chips, .num_chips = ARRAY_SIZE(egpio_chips), }; static struct platform_device egpio = { .name = "htc-egpio", .id = -1, .resource = egpio_resources, .num_resources = ARRAY_SIZE(egpio_resources), .dev = { .platform_data = &egpio_info, }, }; /* * LCD - Sony display connected to ATI Imageon w3220 */ static void sony_lcd_init(void) { gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); mdelay(10); gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); mdelay(20); gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); mdelay(5); gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); /* FIXME: init w3220 registers here */ mdelay(5); gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); mdelay(10); gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); mdelay(10); gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); mdelay(10); gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); } static void sony_lcd_off(void) { gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); mdelay(10); gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); mdelay(10); gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); mdelay(10); gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); } #ifdef CONFIG_PM static void w3220_lcd_suspend(struct w100fb_par *wfb) { sony_lcd_off(); } static void w3220_lcd_resume(struct w100fb_par *wfb) { sony_lcd_init(); } #else #define w3220_lcd_resume NULL #define w3220_lcd_suspend NULL #endif static struct w100_tg_info w3220_tg_info = { .suspend = w3220_lcd_suspend, .resume = w3220_lcd_resume, }; /* W3220_VGA QVGA */ static struct w100_gen_regs w3220_regs = { .lcd_format = 0x00000003, .lcdd_cntl1 = 0x00000000, .lcdd_cntl2 = 0x0003ffff, .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ .genlcd_cntl2 = 0x00000003, .genlcd_cntl3 = 0x000102aa, }; static struct w100_mode w3220_modes[] = { { .xres = 480, .yres = 640, .left_margin = 15, .right_margin = 16, .upper_margin = 8, .lower_margin = 7, .crtc_ss = 0x00000000, .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ .crtc_gs = 0xc0000000, /* 0x40000000 */ .crtc_vpos_gs = 0x0000028f, .crtc_ps1_active = 0x00000000, /* 0x41060010 */ .crtc_rev = 0, .crtc_dclk = 0x80000000, .crtc_gclk = 0x040a0104, .crtc_goe = 0, .pll_freq = 95, .pixclk_divider = 4, .pixclk_divider_rotated = 4, .pixclk_src = CLK_SRC_PLL, .sysclk_divider = 0, .sysclk_src = CLK_SRC_PLL, }, { .xres = 240, .yres = 320, .left_margin = 9, .right_margin = 8, .upper_margin = 5, .lower_margin = 4, .crtc_ss = 0x80150014, .crtc_ls = 0xa0fb00f7, .crtc_gs = 0xc0080007, .crtc_vpos_gs = 0x00080007, .crtc_rev = 0x0000000a, .crtc_dclk = 0x81700030, .crtc_gclk = 0x8015010f, .crtc_goe = 0x00000000, .pll_freq = 95, .pixclk_divider = 4, .pixclk_divider_rotated = 4, .pixclk_src = CLK_SRC_PLL, .sysclk_divider = 0, .sysclk_src = CLK_SRC_PLL, }, }; struct w100_mem_info w3220_mem_info = { .ext_cntl = 0x09640011, .sdram_mode_reg = 0x00600021, .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ .io_cntl = 0x7ddd7333, .size = 0x1fffff, }; struct w100_bm_mem_info w3220_bm_mem_info = { .ext_mem_bw = 0x50413e01, .offset = 0, .ext_timing_ctl = 0x00043f7f, .ext_cntl = 0x00000010, .mode_reg = 0x00250000, .io_cntl = 0x0fff0000, .config = 0x08301480, }; static struct w100_gpio_regs w3220_gpio_info = { .init_data1 = 0xdfe00100, /* GPIO_DATA */ .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ .init_data2 = 0x00000000, /* GPIO_DATA2 */ .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ }; static struct w100fb_mach_info w3220_info = { .tg = &w3220_tg_info, .mem = &w3220_mem_info, .bm_mem = &w3220_bm_mem_info, .gpio = &w3220_gpio_info, .regs = &w3220_regs, .modelist = w3220_modes, .num_modes = 2, .xtal_freq = 16000000, }; static struct resource w3220_resources[] = { [0] = { .start = ATI_W3220_PHYS, .end = ATI_W3220_PHYS + 0x00ffffff, .flags = IORESOURCE_MEM, }, }; static struct platform_device w3220 = { .name = "w100fb", .id = -1, .dev = { .platform_data = &w3220_info, }, .num_resources = ARRAY_SIZE(w3220_resources), .resource = w3220_resources, }; static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) { if (power) sony_lcd_init(); else sony_lcd_off(); } static struct plat_lcd_data hx4700_lcd_data = { .set_power = hx4700_lcd_set_power, }; static struct platform_device hx4700_lcd = { .name = "platform-lcd", .id = -1, .dev = { .platform_data = &hx4700_lcd_data, .parent = &w3220.dev, }, }; /* * Backlight */ static struct platform_pwm_backlight_data backlight_data = { .pwm_id = 1, .max_brightness = 200, .dft_brightness = 100, .pwm_period_ns = 30923, }; static struct platform_device backlight = { .name = "pwm-backlight", .id = -1, .dev = { .parent = &pxa27x_device_pwm1.dev, .platform_data = &backlight_data, }, }; /* * USB "Transceiver" */ static struct gpio_vbus_mach_info gpio_vbus_info = { .gpio_pullup = GPIO76_HX4700_USBC_PUEN, .gpio_vbus = GPIOD14_nUSBC_DETECT, .gpio_vbus_inverted = 1, }; static struct platform_device gpio_vbus = { .name = "gpio-vbus", .id = -1, .dev = { .platform_data = &gpio_vbus_info, }, }; /* * Touchscreen - TSC2046 connected to SSP2 */ static const struct ads7846_platform_data tsc2046_info = { .model = 7846, .vref_delay_usecs = 100, .pressure_max = 1024, .debounce_max = 10, .debounce_tol = 3, .debounce_rep = 1, .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, }; static struct pxa2xx_spi_chip tsc2046_chip = { .tx_threshold = 1, .rx_threshold = 2, .timeout = 64, .gpio_cs = GPIO88_HX4700_TSC2046_CS, }; static struct spi_board_info tsc2046_board_info[] __initdata = { { .modalias = "ads7846", .bus_num = 2, .max_speed_hz = 2600000, /* 100 kHz sample rate */ .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ), .platform_data = &tsc2046_info, .controller_data = &tsc2046_chip, }, }; static struct pxa2xx_spi_master pxa_ssp2_master_info = { .num_chipselect = 1, .clock_enable = CKEN_SSP2, .enable_dma = 1, }; /* * External power */ static int power_supply_init(struct device *dev) { return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); } static int hx4700_is_ac_online(void) { return !gpio_get_value(GPIOD9_nAC_IN); } static void power_supply_exit(struct device *dev) { gpio_free(GPIOD9_nAC_IN); } static char *hx4700_supplicants[] = { "ds2760-battery.0", "backup-battery" }; static struct pda_power_pdata power_supply_info = { .init = power_supply_init, .is_ac_online = hx4700_is_ac_online, .exit = power_supply_exit, .supplied_to = hx4700_supplicants, .num_supplicants = ARRAY_SIZE(hx4700_supplicants), }; static struct resource power_supply_resources[] = { [0] = { .name = "ac", .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, .start = gpio_to_irq(GPIOD9_nAC_IN), .end = gpio_to_irq(GPIOD9_nAC_IN), }, [1] = { .name = "usb", .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, .start = gpio_to_irq(GPIOD14_nUSBC_DETECT), .end = gpio_to_irq(GPIOD14_nUSBC_DETECT), }, }; static struct platform_device power_supply = { .name = "pda-power", .id = -1, .dev = { .platform_data = &power_supply_info, }, .resource = power_supply_resources, .num_resources = ARRAY_SIZE(power_supply_resources), }; /* * Battery charger */ static struct regulator_consumer_supply bq24022_consumers[] = { { .dev = &gpio_vbus.dev, .supply = "vbus_draw", }, { .dev = &power_supply.dev, .supply = "ac_draw", }, }; static struct regulator_init_data bq24022_init_data = { .constraints = { .max_uA = 500000, .valid_ops_mask = REGULATOR_CHANGE_CURRENT, }, .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), .consumer_supplies = bq24022_consumers, }; static struct bq24022_mach_info bq24022_info = { .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN, .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2, .init_data = &bq24022_init_data, }; static struct platform_device bq24022 = { .name = "bq24022", .id = -1, .dev = { .platform_data = &bq24022_info, }, }; /* * StrataFlash */ static void hx4700_set_vpp(struct map_info *map, int vpp) { gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); } static struct resource strataflash_resource = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_128M - 1, .flags = IORESOURCE_MEM, }; static struct physmap_flash_data strataflash_data = { .width = 4, .set_vpp = hx4700_set_vpp, }; static struct platform_device strataflash = { .name = "physmap-flash", .id = -1, .resource = &strataflash_resource, .num_resources = 1, .dev = { .platform_data = &strataflash_data, }, }; /* * Maxim MAX1587A on PI2C */ static struct regulator_consumer_supply max1587a_consumer = { .supply = "vcc_core", }; static struct regulator_init_data max1587a_v3_info = { .constraints = { .name = "vcc_core range", .min_uV = 900000, .max_uV = 1705000, .always_on = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, }, .num_consumer_supplies = 1, .consumer_supplies = &max1587a_consumer, }; static struct max1586_subdev_data max1587a_subdev = { .name = "vcc_core", .id = MAX1586_V3, .platform_data = &max1587a_v3_info, }; static struct max1586_platform_data max1587a_info = { .num_subdevs = 1, .subdevs = &max1587a_subdev, .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ }; static struct i2c_board_info __initdata pi2c_board_info[] = { { I2C_BOARD_INFO("max1586", 0x14), .platform_data = &max1587a_info, }, }; /* * PCMCIA */ static struct platform_device pcmcia = { .name = "hx4700-pcmcia", .dev = { .parent = &asic3.dev, }, }; /* * Platform devices */ static struct platform_device *devices[] __initdata = { &asic3, &gpio_keys, &backlight, &w3220, &hx4700_lcd, &egpio, &bq24022, &gpio_vbus, &power_supply, &strataflash, &pcmcia, }; static struct gpio_ress global_gpios[] = { HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"), HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"), HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"), HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"), HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"), HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"), HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"), HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"), HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"), HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"), HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"), HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"), HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"), }; static void __init hx4700_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_ficp_info(&ficp_info); pxa27x_set_i2c_power_info(NULL); pxa_set_i2c_info(NULL); i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); mdelay(10); gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); mdelay(10); } MACHINE_START(H4700, "HP iPAQ HX4700") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = hx4700_init, .timer = &pxa_timer, MACHINE_END