diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 19 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gta01.h | 67 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-gta01.c | 997 |
4 files changed, 1084 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 41bb65d5b91..d336ac42289 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -139,4 +139,23 @@ config MACH_QT2410 help Say Y here if you are using the Armzone QT2410 +config MACH_NEO1973_GTA01 + bool "FIC Neo1973 GSM Phone (GTA01 Hardware)" + select CPU_S3C2410 + select MACH_NEO1973 + select S3C_DEV_USB_HOST + select MFD_PCF50606 + select INPUT_PCF50606_PMU + select PCF50606_ADC + select PCF50606_GPIO + select RTC_DRV_PCF50606 + select REGULATOR_PCF50606 + select CHARGER_PCF50606 + select PCF50606_WATCHDOG + select POWER_SUPPLY + select BATTERY_GTA01 + select S3C24XX_ADC + help + Say Y here if you are using the FIC Neo1973 GSM Phone + endmenu diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index fca02f82711..ed3939d2cf7 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -37,3 +37,4 @@ obj-$(CONFIG_SIMTEC_NOR) += nor-simtec.o # machine additions obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o +obj-$(CONFIG_MACH_NEO1973_GTA01) += mach-gta01.o diff --git a/arch/arm/mach-s3c2410/include/mach/gta01.h b/arch/arm/mach-s3c2410/include/mach/gta01.h new file mode 100644 index 00000000000..673a1161105 --- /dev/null +++ b/arch/arm/mach-s3c2410/include/mach/gta01.h @@ -0,0 +1,67 @@ +#ifndef _GTA01_H +#define _GTA01_H + +#include <mach/regs-gpio.h> +#include <mach/irqs.h> + +/* Different hardware revisions, passed in ATAG_REVISION by u-boot */ +#define GTA01v3_SYSTEM_REV 0x00000130 +#define GTA01v4_SYSTEM_REV 0x00000140 +#define GTA01Bv2_SYSTEM_REV 0x00000220 +#define GTA01Bv3_SYSTEM_REV 0x00000230 +#define GTA01Bv4_SYSTEM_REV 0x00000240 + +/* !!!!!!!!!!! */ +#define S3C_SYSTEM_REV_ATAG GTA01Bv2_SYSTEM_REV + +/* Backlight */ + +/* Definitions common to all revisions */ +#define GTA01_GPIO_BACKLIGHT S3C2410_GPB(0) +#define GTA01_GPIO_GPS_PWRON S3C2410_GPB(1) +#define GTA01_GPIO_MODEM_RST S3C2410_GPB(6) +#define GTA01_GPIO_MODEM_ON S3C2410_GPB(7) +#define GTA01_GPIO_LCD_RESET S3C2410_GPC(6) +#define GTA01_GPIO_PMU_IRQ S3C2410_GPG(8) +#define GTA01_GPIO_JACK_INSERT S3C2410_GPF(4) +#define GTA01_GPIO_nSD_DETECT S3C2410_GPF(5) +#define GTA01_GPIO_AUX_KEY S3C2410_GPF(6) +#define GTA01_GPIO_HOLD_KEY S3C2410_GPF(7) + +#define GTA01_IRQ_MODEM IRQ_EINT1 +#define GTA01_IRQ_JACK_INSERT IRQ_EINT4 +#define GTA01_IRQ_nSD_DETECT IRQ_EINT5 +#define GTA01_IRQ_AUX_KEY IRQ_EINT6 + +/* GTA01v3 */ +#define GTA01v3_GPIO_nGSM_EN S3C2410_GPG(9) + +/* GTA01v4 */ +#define GTA01_GPIO_MODEM_DNLOAD S3C2410_GPG(0) + +/* GTA01Bv2 */ +#define GTA01Bv2_GPIO_nGSM_EN S3C2410_GPF(2) +#define GTA01Bv2_GPIO_VIBRATOR_ON S3C2410_GPB(10) +#define GTA01Bv2_IRQ_PCF50606 IRQ_EINT16 + +/* GTA01Bv3 */ +#define GTA01_GPIO_GPS_EN_3V3 S3C2410_GPG(9) + +#define GTA01_GPIO_SDMMC_ON S3C2410_GPB(2) +#define GTA01_GPIO_BT_EN S3C2410_GPB(5) +#define GTA01_GPIO_USB_PULLUP S3C2410_GPB(9) + +#define GTA01_GPIO_GPS_EN_2V8 S3C2410_GPG(9) +#define GTA01_GPIO_GPS_EN_3V S3C2410_GPG(10) +#define GTA01_GPIO_GPS_RESET S3C2410_GPC(0) + +/* GTA01Bv4 */ +#define GTA01Bv4_GPIO_nNAND_WP S3C2410_GPA(16) +#define GTA01Bv4_GPIO_VIBRATOR_ON S3C2410_GPB(3) +#define GTA01Bv4_GPIO_PMU_IRQ S3C2410_GPG(1) + +#define GTA01Bv4_IRQ_PCF50606 IRQ_EINT9 + +extern struct pcf50606 *gta01_pcf; + +#endif /* _GTA01_H */ diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c new file mode 100644 index 00000000000..1602f06d05c --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-gta01.c @@ -0,0 +1,997 @@ +/* + * 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 <laforge@openmoko.org> + * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> + * 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 <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/workqueue.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/serial_core.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/host.h> +#include <linux/gta01_battery.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include <linux/mmc/host.h> + +#include <linux/mfd/pcf50606/core.h> +#include <linux/mfd/pcf50606/pmic.h> +#include <linux/mfd/pcf50606/mbc.h> +#include <linux/mfd/pcf50606/adc.h> + +/*#include <linux/gta01_battery.h>*/ + +#include <linux/regulator/machine.h> +#include <linux/regulator/consumer.h> + + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/io.h> +#include <asm/mach-types.h> + +#include <mach/regs-gpio.h> +#include <mach/gpio-fns.h> +#include <mach/fb.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> + +#include <mach/gta01.h> + +#include <plat/regs-serial.h> +#include <plat/nand.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/udc.h> +#include <plat/iic.h> +#include <plat/mci.h> +#include <plat/usb-control.h> +/*#include <mach/neo1973-pm-gsm.h>*/ + +#include <linux/jbt6k74.h> + +#include <linux/input.h> +#include <linux/gpio_keys.h> + +#include <linux/pwm_backlight.h> +#include <linux/leds_pwm.h> + +#include <linux/gpio.h> + +/* +#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 */ +} +#if 0 +/* FIXME : Goes away when ACD is handled above */ +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", + }, +}; + +#if 0 +/* This will come with 2.6.32. Don't forget to uncomment it then. */ +static struct regulator_consumer_supply lpreg_consumers[] = { + REGULATOR_SUPPLY("VDC", "jbt6k74"), + REGULATOR_SUPPLY("VDDIO", "jbt6k74"), +}; +#else +static struct regulator_consumer_supply lpreg_consumers[] = { + { .supply = "VDC", }, + { .supply = "VDDIO", }, +}; +#endif + +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, +}; + +static 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 = { + /* BT, GPS */ + [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, + }, + /* GPS */ + [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, + + }, + /* RTC/Standby */ + [PCF50606_REGULATOR_D3REG] = { + .constraints = { + .min_uV = 1800000, + .max_uV = 2100000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = 0, + }, + /* GPS */ + [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, + }, + + /* S3C2410 Memory and IO, Vibrator, RAM, NAND, AMP, SD Card */ + [PCF50606_REGULATOR_DCDE] = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = 0, + }, + /* SoC */ + [PCF50606_REGULATOR_DCUD] = { + .constraints = { + .min_uV = 2100000, + .max_uV = 2100000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = 0, + }, + /* Codec, GPS */ + [PCF50606_REGULATOR_IOREG] = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(ioreg_consumers), + .consumer_supplies = ioreg_consumers, + + }, + /* LCM */ + [PCF50606_REGULATOR_LPREG] = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(lpreg_consumers), + .consumer_supplies = lpreg_consumers, + }, + }, + .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 = max; + 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 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, +}; + +/* MMC */ + +static void gta01_mmc_set_power(unsigned char power_mode, unsigned short vdd) +{ + printk(KERN_DEBUG "mmc_set_power(power_mode=%u, vdd=%u)\n", + power_mode, vdd); + + switch (power_mode) { + case MMC_POWER_OFF: + gpio_set_value(GTA01_GPIO_SDMMC_ON, 1); + break; + case MMC_POWER_UP: + gpio_set_value(GTA01_GPIO_SDMMC_ON, 0); + break; + } +} + +static struct s3c24xx_mci_pdata gta01_mmc_cfg = { + .gpio_detect = GTA01_GPIO_nSD_DETECT, + .set_power = >a01_mmc_set_power, + .ocr_avail = MMC_VDD_32_33, +}; + +/* UDC */ + +static void gta01_udc_command(enum s3c2410_udc_cmd_e cmd) +{ + printk("udc command: %d\n", cmd); + switch (cmd) { + case S3C2410_UDC_P_ENABLE: + gpio_set_value(GTA01_GPIO_USB_PULLUP, 1); + break; + case S3C2410_UDC_P_DISABLE: + gpio_set_value(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 0 + 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); + } +#endif +} + +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, + .udc_command = gta01_udc_command, +}; + +/* Touchscreen configuration. */ + +#if 0 + +#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, +}; +#endif + +/* SPI / Display */ + +const struct jbt6k74_platform_data gta01_jbt6k74_pdata = { + .gpio_reset = GTA01_GPIO_LCD_RESET, +}; + +static struct spi_board_info gta01_spi_board_info[] = { + { + .modalias = "jbt6k74", + .platform_data = >a01_jbt6k74_pdata, + .controller_data = (void*)S3C2410_GPG(3), + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 1, + }, +}; + +static struct spi_gpio_platform_data spigpio_platform_data = { + .sck = S3C2410_GPG(7), + .mosi = S3C2410_GPG(6), + .miso = S3C2410_GPG(5), + .num_chipselect = 1, +}; + +static struct platform_device gta01_lcm_spigpio_device = { + .name = "spi_gpio", + .id = 1, + .dev = { + .platform_data = &spigpio_platform_data, + }, +}; + +/* Backlight */ + +static struct platform_pwm_backlight_data gta01_bl_pdata = { + .max_brightness = 0xff, + .dft_brightness = 0xff, + .pwm_period_ns = 5000000, /* TODO: Tweak this */ + .pwm_id = 0, +}; + +static struct platform_device gta01_bl_device = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .platform_data = >a01_bl_pdata, + .parent = &s3c_device_timer[0].dev, + }, +}; + +/* Vibrator */ +static struct led_pwm gta01_vibrator = { + .name = "gta01::vibrator", + .max_brightness = 0xff, + .pwm_period_ns = 500000, /* TODO: Tweak this */ + .pwm_id = 3, +}; + +static struct led_pwm_platform_data gta01_vibrator_pdata = { + .num_leds = 1, + .leds = >a01_vibrator, +}; + +static struct platform_device gta01_vibrator_device_bv4 = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = >a01_vibrator_pdata, + .parent = &s3c_device_timer[3].dev, + } +}; + +static struct gpio_led gta01_vibrator_bv2 = { + .name = "gta01::vibrator", + .gpio = GTA01Bv2_GPIO_VIBRATOR_ON, + .default_state = LEDS_GPIO_DEFSTATE_OFF, +}; + +static struct gpio_led_platform_data gta01_vibrator_pdata_bv2 = { + .num_leds = 1, + .leds = >a01_vibrator_bv2, +}; + +static struct platform_device gta01_vibrator_device_bv2 = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = >a01_vibrator_pdata_bv2, + } +}; + +static struct platform_device *gta01_vibrator_device = >a01_vibrator_device_bv4; +/* Buttons */ + +static struct gpio_keys_button gta01_buttons[] = { + { + .gpio = GTA01_GPIO_AUX_KEY, + .code = KEY_PHONE, + .desc = "Aux", + .type = EV_KEY, + .debounce_interval = 100, + }, + { + .gpio = GTA01_GPIO_HOLD_KEY, + .code = KEY_PAUSE, + .desc = "Hold", + .type = EV_KEY, + .debounce_interval = 100, + }, +}; + +static struct gpio_keys_platform_data gta01_buttons_pdata = { + .buttons = gta01_buttons, + .nbuttons = ARRAY_SIZE(gta01_buttons), +}; + +static struct platform_device gta01_buttons_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = >a01_buttons_pdata, + }, +}; + +/* USB */ + +static struct s3c2410_hcd_info gta01_usb_info = { + .port[0] = { + .flags = S3C_HCDFLG_USED, + }, + .port[1] = { + .flags = 0, + }, +}; + +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_adc, +/* &s3c_device_ts,*/ + &s3c_device_timer[0], + &s3c_device_timer[3], + >a01_bl_device, + >a01_buttons_device, + >a01_pm_gsm_dev, +}; + +static struct platform_device *gta01_pmu_child_devices[] = { + >a01_lcm_spigpio_device, +}; + +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 = GTA01Bv4_IRQ_PCF50606, + .platform_data = >a01_pcf_pdata, + }, + { + I2C_BOARD_INFO("lm4857", 0x7c), + }, + { + I2C_BOARD_INFO("wm8753", 0x1a), + }, +}; + +static int __init gta01_init_gpio(void) +{ + int ret; + + ret = gpio_request(GTA01_GPIO_USB_PULLUP, "udc pullup"); + + ret = gpio_direction_output(GTA01_GPIO_USB_PULLUP, 0); + + ret = gpio_request(GTA01_GPIO_SDMMC_ON, "SD/MMC power"); + + ret = gpio_direction_output(GTA01_GPIO_SDMMC_ON, 1); + + s3c2410_gpio_cfgpin(GTA01_GPIO_BACKLIGHT, S3C2410_GPB0_TOUT0); + if (S3C_SYSTEM_REV_ATAG == GTA01Bv4_SYSTEM_REV) + s3c2410_gpio_cfgpin(GTA01Bv4_GPIO_VIBRATOR_ON, S3C2410_GPB3_TOUT3); + + return ret; +} + +static void __init gta01_machine_init(void) +{ + int rc; + + gta01_init_gpio(); + + if (S3C_SYSTEM_REV_ATAG != GTA01Bv4_SYSTEM_REV) { + gta01_vibrator_device = >a01_vibrator_device_bv2; + gta01_i2c_devs[0].irq = GTA01Bv2_IRQ_PCF50606; + } + + 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);*/ + +#if 0 + 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; + } +#endif + 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_add_devices(gta01_devices, ARRAY_SIZE(gta01_devices)); +/* platform_add_devices(gta01_vibrator_device, 1);*/ + + 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 |