/* * linux/arch/arm/mach-s3c2410/mach-gta01.c * * S3C2410 Machine Support for the FIC Neo1973 GTA01 * * Copyright (C) 2006-2007 by Openmoko, Inc. * Author: Harald Welte * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include <../drivers/input/touchscreen/ts_filter_chain.h> #ifdef CONFIG_TOUCHSCREEN_FILTER #include <../drivers/input/touchscreen/ts_filter_linear.h> #include <../drivers/input/touchscreen/ts_filter_mean.h> #include <../drivers/input/touchscreen/ts_filter_median.h> #include <../drivers/input/touchscreen/ts_filter_group.h> #endif static struct map_desc gta01_iodesc[] __initdata = { { .virtual = 0xe0000000, .pfn = __phys_to_pfn(S3C2410_CS3+0x01000000), .length = SZ_1M, .type = MT_DEVICE }, }; #define UCON S3C2410_UCON_DEFAULT #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE /* UFCON for the gta01 sets the FIFO trigger level at 4, not 8 */ #define UFCON_GTA01_PORT0 S3C2410_UFCON_FIFOMODE static struct s3c2410_uartcfg gta01_uartcfgs[] = { [0] = { .hwport = 0, .flags = 0, .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON_GTA01_PORT0, }, [1] = { .hwport = 1, .flags = 0, .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, }, }; /* TODO */ static void gta01_pmu_event_callback(struct pcf50606 *pcf, int irq) { /*TODO : Handle ACD here */ } /* FIXME : Goes away when ACD is handled above */ #if 0 static int pmu_callback(struct device *dev, unsigned int feature, enum pmu_event event) { switch (feature) { case PCF50606_FEAT_ACD: switch (event) { case PMU_EVT_INSERT: pcf50606_charge_fast(pcf50606_global, 1); break; case PMU_EVT_REMOVE: pcf50606_charge_fast(pcf50606_global, 0); break; default: break; } break; default: break; } return 0; } #endif struct pcf50606 *gta01_pcf; static struct platform_device gta01_pm_gsm_dev = { .name = "neo1973-pm-gsm", }; static struct platform_device gta01_pm_bt_dev = { .name = "neo1973-pm-bt", }; static struct platform_device gta01_pm_gps_dev = { .name = "neo1973-pm-gps", }; static struct regulator_consumer_supply ioreg_consumers[] = { { .dev = >a01_pm_gps_dev.dev, .supply = "GPS_2V8", }, }; static struct regulator_consumer_supply d1reg_consumers[] = { { .dev = >a01_pm_gps_dev.dev, .supply = "GPS_3V", }, { .dev = >a01_pm_bt_dev.dev, .supply = "BT_3V1", }, }; static struct regulator_consumer_supply dcd_consumers[] = { { .dev = >a01_pm_gps_dev.dev, .supply = "GPS_3V3", }, { .dev = >a01_pm_gps_dev.dev, .supply = "GPS_1V5", }, }; static struct regulator_consumer_supply d2reg_consumers[] = { { .dev = >a01_pm_gps_dev.dev, .supply = "GPS_2V5", }, { .dev = &s3c_device_sdi.dev, .supply = "SD_3V3", }, }; static int gta01_bat_get_charging_status(void) { struct pcf50606 *pcf = gta01_pcf; u8 mbcc1, chgmod; mbcc1 = pcf50606_reg_read(pcf, PCF50606_REG_MBCC1); chgmod = mbcc1 & PCF50606_MBCC1_CHGMOD_MASK; if (chgmod == PCF50606_MBCC1_CHGMOD_IDLE) return 0; else return 1; } static int gta01_bat_get_voltage(void) { struct pcf50606 *pcf = gta01_pcf; u16 adc, mv = 0; adc = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_BATVOLT_RES); mv = (adc * 6000) / 1024; return mv * 1000; } static int gta01_bat_get_current(void) { struct pcf50606 *pcf = gta01_pcf; u16 adc_battvolt, adc_adcin1; s32 res; adc_battvolt = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_BATVOLT_SUBTR); adc_adcin1 = pcf50606_adc_sync_read(pcf, PCF50606_ADCMUX_ADCIN1_SUBTR); res = (adc_battvolt - adc_adcin1) * 2400; /*rsense is 220 milli */ return (res * 1000) / (220 * 1024) * 1000; } static struct gta01_bat_platform_data gta01_bat_pdata = { .get_charging_status = gta01_bat_get_charging_status, .get_voltage = gta01_bat_get_voltage, .get_current = gta01_bat_get_current, }; struct platform_device gta01_bat = { .name = "gta01_battery", .id = -1, .dev = { .platform_data = >a01_bat_pdata, } }; static void gta01_pcf_probe_done(struct pcf50606 *pcf) { gta01_pcf = pcf; gta01_bat.dev.parent = pcf->dev; platform_device_register(>a01_bat); } static int gps_registered_regulators = 0; static void gta01_pmu_regulator_registered(struct pcf50606 *pcf, int id) { switch(id) { case PCF50606_REGULATOR_D1REG: platform_device_register(>a01_pm_bt_dev); gps_registered_regulators++; break; case PCF50606_REGULATOR_D2REG: gps_registered_regulators++; break; case PCF50606_REGULATOR_IOREG: case PCF50606_REGULATOR_DCD: gps_registered_regulators++; break; } /* All GPS related regulators registered ? */ if (gps_registered_regulators == 4) platform_device_register(>a01_pm_gps_dev); } static struct pcf50606_platform_data gta01_pcf_pdata = { .resumers = { [0] = PCF50606_INT1_ALARM | PCF50606_INT1_ONKEYF | PCF50606_INT1_EXTONR, [1] = PCF50606_INT2_CHGWD10S | PCF50606_INT2_CHGPROT | PCF50606_INT2_CHGERR, [2] = PCF50606_INT3_LOWBAT | PCF50606_INT3_HIGHTMP | PCF50606_INT3_ACDINS, }, .mbc_event_callback = gta01_pmu_event_callback, .reg_init_data = { [PCF50606_REGULATOR_D1REG] = { .constraints = { .min_uV = 3000000, .max_uV = 3150000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, }, .num_consumer_supplies = ARRAY_SIZE(d1reg_consumers), .consumer_supplies = d1reg_consumers, }, [PCF50606_REGULATOR_D2REG] = { .constraints = { .min_uV = 1650000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, .apply_uV = 1, }, .num_consumer_supplies = ARRAY_SIZE(d2reg_consumers), .consumer_supplies = d2reg_consumers, }, [PCF50606_REGULATOR_D3REG] = { .constraints = { .min_uV = 1800000, .max_uV = 2100000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .state_mem = { .enabled = 1, }, }, .num_consumer_supplies = 0, }, [PCF50606_REGULATOR_DCD] = { .constraints = { .min_uV = 1500000, .max_uV = 1500000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, }, .num_consumer_supplies = ARRAY_SIZE(dcd_consumers), .consumer_supplies = dcd_consumers, }, [PCF50606_REGULATOR_DCDE] = { .constraints = { .min_uV = 3300000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, .state_mem = { .enabled = 1, }, }, .num_consumer_supplies = 0, }, [PCF50606_REGULATOR_DCUD] = { .constraints = { .min_uV = 2100000, .max_uV = 2100000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, .state_mem = { .enabled = 1, }, }, .num_consumer_supplies = 0, }, [PCF50606_REGULATOR_IOREG] = { .constraints = { .min_uV = 3300000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, }, .num_consumer_supplies = ARRAY_SIZE(ioreg_consumers), .consumer_supplies = ioreg_consumers, }, [PCF50606_REGULATOR_LPREG] = { .constraints = { .min_uV = 3300000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, }, .num_consumer_supplies = 0, }, }, .probe_done = gta01_pcf_probe_done, .regulator_registered = gta01_pmu_regulator_registered, }; static void cfg_pmu_vrail(struct regulator_init_data *vrail, unsigned int suspend_on, unsigned int min, unsigned int max) { vrail->constraints.state_mem.enabled = suspend_on; vrail->constraints.min_uV = min; vrail->constraints.max_uV = min; vrail->constraints.apply_uV = 1; } static void mangle_pmu_pdata_by_system_rev(void) { struct regulator_init_data *reg_init_data; reg_init_data = gta01_pcf_pdata.reg_init_data; switch (S3C_SYSTEM_REV_ATAG) { case GTA01Bv4_SYSTEM_REV: /* FIXME : gta01_pcf_pdata.used_features |= PCF50606_FEAT_ACD; */ break; case GTA01Bv3_SYSTEM_REV: case GTA01Bv2_SYSTEM_REV: reg_init_data[PCF50606_REGULATOR_D3REG].constraints.state_mem.enabled = 1; break; case GTA01v4_SYSTEM_REV: cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_DCUD], 1, 18000000, 1800000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_D1REG], 0, 3000000, 3000000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_D3REG], 0, 2800000, 2800000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_DCD], 0, 3500000, 3500000); break; case GTA01v3_SYSTEM_REV: cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_D1REG], 0, 3000000, 3000000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_D2REG], 0, 3300000, 3300000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_D3REG], 0, 3300000, 3300000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_DCD], 0, 3300000, 3300000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_DCUD], 1, 1800000, 1800000); cfg_pmu_vrail(®_init_data[PCF50606_REGULATOR_IOREG], 0, 2800000, 2800000); break; } } static void gta01_power_off(void) { pcf50606_reg_write(gta01_pcf, PCF50606_REG_OOCC1, PCF50606_OOCC1_GOSTDBY); } /* LCD driver info */ /* Configuration for 480x640 toppoly TD028TTEC1. * Do not mark this as __initdata or it will break! */ static struct s3c2410fb_display gta01_displays[] = { { .type = S3C2410_LCDCON1_TFT, .width = 43, .height = 58, .xres = 480, .yres = 640, .bpp = 16, .pixclock = 40000, /* HCLK/4 */ .left_margin = 104, .right_margin = 8, .hsync_len = 8, .upper_margin = 2, .lower_margin = 16, .vsync_len = 2, .lcdcon5 = S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVCLK | S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, }, { .type = S3C2410_LCDCON1_TFT, .width = 43, .height = 58, .xres = 480, .yres = 640, .bpp = 32, .pixclock = 40000, /* HCLK/4 */ .left_margin = 104, .right_margin = 8, .hsync_len = 8, .upper_margin = 2, .lower_margin = 16, .vsync_len = 2, .lcdcon5 = S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVCLK | S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, }, { .type = S3C2410_LCDCON1_TFT, .width = 43, .height = 58, .xres = 240, .yres = 320, .bpp = 16, .pixclock = 40000, /* HCLK/4 */ .left_margin = 104, .right_margin = 8, .hsync_len = 8, .upper_margin = 2, .lower_margin = 16, .vsync_len = 2, .lcdcon5 = S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVCLK | S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, }, }; static struct s3c2410fb_mach_info gta01_lcd_cfg __initdata = { .displays = gta01_displays, .num_displays = ARRAY_SIZE(gta01_displays), .default_display = 0, .lpcsel = ((0xCE6) & ~7) | 1<<4, }; static struct platform_device *gta01_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c0, &s3c_device_iis, &s3c_device_sdi, &s3c_device_usbgadget, &s3c_device_nand, &s3c_device_ts, }; static struct s3c2410_nand_set gta01_nand_sets[] = { [0] = { .name = "neo1973-nand", .nr_chips = 1, .flags = S3C2410_NAND_BBT, }, }; static struct s3c2410_platform_nand gta01_nand_info = { .tacls = 20, .twrph0 = 60, .twrph1 = 20, .nr_sets = ARRAY_SIZE(gta01_nand_sets), .sets = gta01_nand_sets, }; static struct regulator *s3c_sdi_regulator; static void gta01_mmc_set_power(unsigned char power_mode, unsigned short vdd) { int bit; int mv = 1700; /* 1.7V for MMC_VDD_165_195 */ struct regulator *regulator; printk(KERN_DEBUG "mmc_set_power(power_mode=%u, vdd=%u)\n", power_mode, vdd); if (!s3c_sdi_regulator) { s3c_sdi_regulator = regulator_get(&s3c_device_sdi.dev, "SD_3V3"); if (!s3c_sdi_regulator) { printk(KERN_ERR "gta01_mmc_set_power : Cannot get regulator"); return; } } regulator = s3c_sdi_regulator; return; switch (S3C_SYSTEM_REV_ATAG) { case GTA01v3_SYSTEM_REV: switch (power_mode) { case MMC_POWER_OFF: regulator_disable(regulator); break; case MMC_POWER_ON: /* translate MMC_VDD_* VDD bit to mv */ for (bit = 8; bit != 24; bit++) if (vdd == (1 << bit)) mv += 100 * (bit - 4); regulator_set_voltage(regulator, mv * 1000, mv * 10000); break; case MMC_POWER_UP: regulator_enable(regulator); break; } break; case GTA01v4_SYSTEM_REV: case GTA01Bv2_SYSTEM_REV: case GTA01Bv3_SYSTEM_REV: case GTA01Bv4_SYSTEM_REV: switch (power_mode) { case MMC_POWER_OFF: neo1973_gpb_setpin(GTA01_GPIO_SDMMC_ON, 1); break; case MMC_POWER_ON: neo1973_gpb_setpin(GTA01_GPIO_SDMMC_ON, 0); break; } break; } if (regulator) regulator_put(regulator); } static struct s3c24xx_mci_pdata gta01_mmc_cfg = { .gpio_detect = GTA01_GPIO_nSD_DETECT, .set_power = >a01_mmc_set_power, .ocr_avail = MMC_VDD_165_195|MMC_VDD_20_21| MMC_VDD_21_22|MMC_VDD_22_23|MMC_VDD_23_24| MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| MMC_VDD_30_31|MMC_VDD_31_32|MMC_VDD_32_33, }; static void gta01_udc_command(enum s3c2410_udc_cmd_e cmd) { printk(KERN_DEBUG "%s(%d)\n", __func__, cmd); switch (cmd) { case S3C2410_UDC_P_ENABLE: neo1973_gpb_setpin(GTA01_GPIO_USB_PULLUP, 1); break; case S3C2410_UDC_P_DISABLE: neo1973_gpb_setpin(GTA01_GPIO_USB_PULLUP, 0); break; default: break; } } /* use a work queue, since I2C API inherently schedules * and we get called in hardirq context from UDC driver */ struct vbus_draw { struct work_struct work; int ma; }; static struct vbus_draw gta01_udc_vbus_drawer; static void __gta01_udc_vbus_draw(struct work_struct *work) { /* * This is a fix to work around boot-time ordering problems if the * s3c2410_udc is initialized before the pcf50606 driver has defined * pcf50606_global */ if (!gta01_pcf) return; if (gta01_udc_vbus_drawer.ma >= 500) { /* enable fast charge */ printk(KERN_DEBUG "udc: enabling fast charge\n"); pcf50606_charge_fast(gta01_pcf, 1); } else { /* disable fast charge */ printk(KERN_DEBUG "udc: disabling fast charge\n"); pcf50606_charge_fast(gta01_pcf, 0); } } static void gta01_udc_vbus_draw(unsigned int ma) { gta01_udc_vbus_drawer.ma = ma; schedule_work(>a01_udc_vbus_drawer.work); } static struct s3c2410_udc_mach_info gta01_udc_cfg = { .vbus_draw = gta01_udc_vbus_draw, }; /* Touchscreen configuration. */ #ifdef CONFIG_TOUCHSCREEN_FILTER const static struct ts_filter_group_configuration gta01_ts_group = { .length = 12, .close_enough = 10, .threshold = 6, /* At least half of the points in a group. */ .attempts = 10, }; const static struct ts_filter_median_configuration gta01_ts_median = { .extent = 20, .decimation_below = 3, .decimation_threshold = 8 * 3, .decimation_above = 4, }; const static struct ts_filter_mean_configuration gta01_ts_mean = { .length = 4, }; const static struct ts_filter_linear_configuration gta01_ts_linear = { .constants = {1, 0, 0, 0, 1, 0, 1}, /* Don't modify coords. */ .coord0 = 0, .coord1 = 1, }; #endif const static struct ts_filter_chain_configuration gta01_filter_configuration[] = { #ifdef CONFIG_TOUCHSCREEN_FILTER {&ts_filter_group_api, >a01_ts_group.config}, {&ts_filter_median_api, >a01_ts_median.config}, {&ts_filter_mean_api, >a01_ts_mean.config}, {&ts_filter_linear_api, >a01_ts_linear.config}, #endif {NULL, NULL}, }; const static struct s3c2410_ts_mach_info gta01_ts_cfg = { .delay = 10000, .presc = 0xff, /* slow as we can go */ .filter_config = gta01_filter_configuration, }; /* SPI */ static void gta01_jbt6k74_reset(int devidx, int level) { /* empty place holder; gta01 does not yet use this */ printk(KERN_DEBUG "gta01_jbt6k74_reset\n"); } static void gta01_jbt6k74_resuming(int devidx) { gta01bl_deferred_resume(); } const struct jbt6k74_platform_data gta01_jbt6k74_pdata = { .reset = gta01_jbt6k74_reset, .resuming = gta01_jbt6k74_resuming, }; static struct spi_board_info gta01_spi_board_info[] = { { .modalias = "jbt6k74", .platform_data = >a01_jbt6k74_pdata, /* controller_data */ /* irq */ .max_speed_hz = 10 * 1000 * 1000, /* chip_select */ }, }; static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int csidx, int cs) { switch (cs) { case BITBANG_CS_ACTIVE: s3c2410_gpio_setpin(S3C2410_GPG3, 0); break; case BITBANG_CS_INACTIVE: s3c2410_gpio_setpin(S3C2410_GPG3, 1); break; } } static struct s3c2410_spigpio_info spi_gpio_cfg = { .pin_clk = S3C2410_GPG7, .pin_mosi = S3C2410_GPG6, .pin_miso = S3C2410_GPG5, .chip_select = &spi_gpio_cs, .num_chipselect = 2, /*** Should be 1 or 2 for gta01? ***/ }; static struct resource s3c_spi_lcm_resource[] = { [0] = { .start = S3C2410_GPG3, .end = S3C2410_GPG3, }, [1] = { .start = S3C2410_GPG5, .end = S3C2410_GPG5, }, [2] = { .start = S3C2410_GPG6, .end = S3C2410_GPG6, }, [3] = { .start = S3C2410_GPG7, .end = S3C2410_GPG7, }, }; struct platform_device s3c_device_spi_lcm = { .name = "spi_s3c24xx_gpio", .id = 1, .num_resources = ARRAY_SIZE(s3c_spi_lcm_resource), .resource = s3c_spi_lcm_resource, .dev = { .platform_data = &spi_gpio_cfg, }, }; static struct gta01bl_machinfo backlight_machinfo = { .default_intensity = 1, .max_intensity = 1, .limit_mask = 1, .defer_resume_backlight = 1, }; static struct resource gta01_bl_resources[] = { [0] = { .start = GTA01_GPIO_BACKLIGHT, .end = GTA01_GPIO_BACKLIGHT, }, }; struct platform_device gta01_bl_dev = { .name = "gta01-bl", .num_resources = ARRAY_SIZE(gta01_bl_resources), .resource = gta01_bl_resources, .dev = { .platform_data = &backlight_machinfo, }, }; static struct resource gta01_led_resources[] = { [0] = { .start = GTA01_GPIO_VIBRATOR_ON, .end = GTA01_GPIO_VIBRATOR_ON, }, }; struct platform_device gta01_led_dev = { .name = "neo1973-vibrator", .num_resources = ARRAY_SIZE(gta01_led_resources), .resource = gta01_led_resources, }; static struct resource gta01_button_resources[] = { [0] = { .start = GTA01_GPIO_AUX_KEY, .end = GTA01_GPIO_AUX_KEY, }, [1] = { .start = GTA01_GPIO_HOLD_KEY, .end = GTA01_GPIO_HOLD_KEY, }, [2] = { .start = GTA01_GPIO_JACK_INSERT, .end = GTA01_GPIO_JACK_INSERT, }, }; struct platform_device gta01_button_dev = { .name = "neo1973-button", .num_resources = ARRAY_SIZE(gta01_button_resources), .resource = gta01_button_resources, }; /* USB */ static struct s3c2410_hcd_info gta01_usb_info = { .port[0] = { .flags = S3C_HCDFLG_USED, }, .port[1] = { .flags = 0, }, }; static void __init gta01_map_io(void) { s3c24xx_init_io(gta01_iodesc, ARRAY_SIZE(gta01_iodesc)); s3c24xx_init_clocks(12*1000*1000); s3c24xx_init_uarts(gta01_uartcfgs, ARRAY_SIZE(gta01_uartcfgs)); } static irqreturn_t gta01_modem_irq(int irq, void *param) { printk(KERN_DEBUG "GSM wakeup interrupt (IRQ %d)\n", irq); gta_gsm_interrupts++; return IRQ_HANDLED; } static struct i2c_board_info gta01_i2c_devs[] __initdata = { { I2C_BOARD_INFO("pcf50606", 0x08), .irq = GTA01_IRQ_PCF50606, .platform_data = >a01_pcf_pdata, }, { I2C_BOARD_INFO("lm4857", 0x7c), }, { I2C_BOARD_INFO("wm8753", 0x1a), }, }; static void __init gta01_machine_init(void) { int rc; if (S3C_SYSTEM_REV_ATAG == GTA01v4_SYSTEM_REV || S3C_SYSTEM_REV_ATAG == GTA01Bv2_SYSTEM_REV || S3C_SYSTEM_REV_ATAG == GTA01Bv3_SYSTEM_REV || S3C_SYSTEM_REV_ATAG == GTA01Bv4_SYSTEM_REV) { gta01_udc_cfg.udc_command = gta01_udc_command; gta01_mmc_cfg.ocr_avail = MMC_VDD_32_33; } s3c_device_usb.dev.platform_data = >a01_usb_info; s3c_device_nand.dev.platform_data = >a01_nand_info; s3c_device_sdi.dev.platform_data = >a01_mmc_cfg; s3c24xx_fb_set_platdata(>a01_lcd_cfg); INIT_WORK(>a01_udc_vbus_drawer.work, __gta01_udc_vbus_draw); s3c24xx_udc_set_platdata(>a01_udc_cfg); s3c_i2c0_set_platdata(NULL); set_s3c2410ts_info(>a01_ts_cfg); /* Set LCD_RESET / XRES to high */ s3c2410_gpio_cfgpin(S3C2410_GPC6, S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPC6, 1); /* SPI chip select is gpio output */ s3c2410_gpio_cfgpin(S3C2410_GPG3, S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPG3, 1); platform_device_register(&s3c_device_spi_lcm); platform_device_register(>a01_bl_dev); platform_device_register(>a01_button_dev); platform_device_register(>a01_pm_gsm_dev); switch (S3C_SYSTEM_REV_ATAG) { case GTA01v3_SYSTEM_REV: case GTA01v4_SYSTEM_REV: /* just use the default (GTA01_IRQ_PCF50606) */ break; case GTA01Bv2_SYSTEM_REV: case GTA01Bv3_SYSTEM_REV: /* just use the default (GTA01_IRQ_PCF50606) */ gta01_led_resources[0].start = gta01_led_resources[0].end = GTA01Bv2_GPIO_VIBRATOR_ON; break; case GTA01Bv4_SYSTEM_REV: gta01_i2c_devs[0].irq = GTA01Bv4_IRQ_PCF50606; gta01_led_resources[0].start = gta01_led_resources[0].end = GTA01Bv4_GPIO_VIBRATOR_ON; break; } mangle_pmu_pdata_by_system_rev(); i2c_register_board_info(0, gta01_i2c_devs, ARRAY_SIZE(gta01_i2c_devs)); spi_register_board_info(gta01_spi_board_info, ARRAY_SIZE(gta01_spi_board_info)); platform_device_register(>a01_led_dev); platform_add_devices(gta01_devices, ARRAY_SIZE(gta01_devices)); s3c_pm_init(); set_irq_type(GTA01_IRQ_MODEM, IRQ_TYPE_EDGE_RISING); rc = request_irq(GTA01_IRQ_MODEM, gta01_modem_irq, IRQF_DISABLED, "modem", NULL); enable_irq_wake(GTA01_IRQ_MODEM); printk(KERN_DEBUG "Enabled GSM wakeup IRQ %d (rc=%d)\n", GTA01_IRQ_MODEM, rc); pm_power_off = >a01_power_off; } MACHINE_START(NEO1973_GTA01, "GTA01") .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = gta01_map_io, .init_irq = s3c24xx_init_irq, .init_machine = gta01_machine_init, .timer = &s3c24xx_timer, MACHINE_END