| /* linux/arch/arm/mach-s3c2440/mach-rx1950.c |
| * |
| * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, |
| * Copyright (c) 2007-2010 Vasily Khoruzhick |
| * |
| * based on smdk2440 written by Ben Dooks |
| * |
| * 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/types.h> |
| #include <linux/interrupt.h> |
| #include <linux/list.h> |
| #include <linux/memblock.h> |
| #include <linux/delay.h> |
| #include <linux/timer.h> |
| #include <linux/init.h> |
| #include <linux/gpio.h> |
| #include <linux/platform_device.h> |
| #include <linux/serial_core.h> |
| #include <linux/input.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/device.h> |
| #include <linux/pda_power.h> |
| #include <linux/pwm_backlight.h> |
| #include <linux/pwm.h> |
| #include <linux/s3c_adc_battery.h> |
| #include <linux/leds.h> |
| #include <linux/i2c.h> |
| |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/partitions.h> |
| |
| #include <linux/mmc/host.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach-types.h> |
| |
| #include <mach/regs-gpio.h> |
| #include <mach/regs-gpioj.h> |
| #include <mach/regs-lcd.h> |
| #include <mach/h1940.h> |
| #include <mach/fb.h> |
| |
| #include <plat/clock.h> |
| #include <plat/regs-serial.h> |
| #include <plat/regs-iic.h> |
| #include <plat/mci.h> |
| #include <plat/udc.h> |
| #include <plat/nand.h> |
| #include <plat/iic.h> |
| #include <plat/devs.h> |
| #include <plat/cpu.h> |
| #include <plat/pm.h> |
| #include <plat/irq.h> |
| #include <plat/ts.h> |
| |
| #include <sound/uda1380.h> |
| |
| #define LCD_PWM_PERIOD 192960 |
| #define LCD_PWM_DUTY 127353 |
| |
| static struct map_desc rx1950_iodesc[] __initdata = { |
| }; |
| |
| static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = { |
| [0] = { |
| .name = "fclk", |
| .divisor = 0x0a, |
| .min_baud = 0, |
| .max_baud = 0, |
| }, |
| }; |
| |
| static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { |
| [0] = { |
| .hwport = 0, |
| .flags = 0, |
| .ucon = 0x3c5, |
| .ulcon = 0x03, |
| .ufcon = 0x51, |
| .clocks = rx1950_serial_clocks, |
| .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), |
| }, |
| [1] = { |
| .hwport = 1, |
| .flags = 0, |
| .ucon = 0x3c5, |
| .ulcon = 0x03, |
| .ufcon = 0x51, |
| .clocks = rx1950_serial_clocks, |
| .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), |
| }, |
| /* IR port */ |
| [2] = { |
| .hwport = 2, |
| .flags = 0, |
| .ucon = 0x3c5, |
| .ulcon = 0x43, |
| .ufcon = 0xf1, |
| .clocks = rx1950_serial_clocks, |
| .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), |
| }, |
| }; |
| |
| static struct s3c2410fb_display rx1950_display = { |
| .type = S3C2410_LCDCON1_TFT, |
| .width = 240, |
| .height = 320, |
| .xres = 240, |
| .yres = 320, |
| .bpp = 16, |
| |
| .pixclock = 260000, |
| .left_margin = 10, |
| .right_margin = 20, |
| .hsync_len = 10, |
| .upper_margin = 2, |
| .lower_margin = 2, |
| .vsync_len = 2, |
| |
| .lcdcon5 = S3C2410_LCDCON5_FRM565 | |
| S3C2410_LCDCON5_INVVCLK | |
| S3C2410_LCDCON5_INVVLINE | |
| S3C2410_LCDCON5_INVVFRAME | |
| S3C2410_LCDCON5_HWSWP | |
| (0x02 << 13) | |
| (0x02 << 15), |
| |
| }; |
| |
| static int power_supply_init(struct device *dev) |
| { |
| return gpio_request(S3C2410_GPF(2), "cable plugged"); |
| } |
| |
| static int rx1950_is_ac_online(void) |
| { |
| return !gpio_get_value(S3C2410_GPF(2)); |
| } |
| |
| static void power_supply_exit(struct device *dev) |
| { |
| gpio_free(S3C2410_GPF(2)); |
| } |
| |
| static char *rx1950_supplicants[] = { |
| "main-battery" |
| }; |
| |
| static struct pda_power_pdata power_supply_info = { |
| .init = power_supply_init, |
| .is_ac_online = rx1950_is_ac_online, |
| .exit = power_supply_exit, |
| .supplied_to = rx1950_supplicants, |
| .num_supplicants = ARRAY_SIZE(rx1950_supplicants), |
| }; |
| |
| static struct resource power_supply_resources[] = { |
| [0] = { |
| .name = "ac", |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE | |
| IORESOURCE_IRQ_HIGHEDGE, |
| .start = IRQ_EINT2, |
| .end = IRQ_EINT2, |
| }, |
| }; |
| |
| 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), |
| }; |
| |
| static const struct s3c_adc_bat_thresh bat_lut_noac[] = { |
| { .volt = 4100, .cur = 156, .level = 100}, |
| { .volt = 4050, .cur = 156, .level = 95}, |
| { .volt = 4025, .cur = 141, .level = 90}, |
| { .volt = 3995, .cur = 144, .level = 85}, |
| { .volt = 3957, .cur = 162, .level = 80}, |
| { .volt = 3931, .cur = 147, .level = 75}, |
| { .volt = 3902, .cur = 147, .level = 70}, |
| { .volt = 3863, .cur = 153, .level = 65}, |
| { .volt = 3838, .cur = 150, .level = 60}, |
| { .volt = 3800, .cur = 153, .level = 55}, |
| { .volt = 3765, .cur = 153, .level = 50}, |
| { .volt = 3748, .cur = 172, .level = 45}, |
| { .volt = 3740, .cur = 153, .level = 40}, |
| { .volt = 3714, .cur = 175, .level = 35}, |
| { .volt = 3710, .cur = 156, .level = 30}, |
| { .volt = 3963, .cur = 156, .level = 25}, |
| { .volt = 3672, .cur = 178, .level = 20}, |
| { .volt = 3651, .cur = 178, .level = 15}, |
| { .volt = 3629, .cur = 178, .level = 10}, |
| { .volt = 3612, .cur = 162, .level = 5}, |
| { .volt = 3605, .cur = 162, .level = 0}, |
| }; |
| |
| static const struct s3c_adc_bat_thresh bat_lut_acin[] = { |
| { .volt = 4200, .cur = 0, .level = 100}, |
| { .volt = 4190, .cur = 0, .level = 99}, |
| { .volt = 4178, .cur = 0, .level = 95}, |
| { .volt = 4110, .cur = 0, .level = 70}, |
| { .volt = 4076, .cur = 0, .level = 65}, |
| { .volt = 4046, .cur = 0, .level = 60}, |
| { .volt = 4021, .cur = 0, .level = 55}, |
| { .volt = 3999, .cur = 0, .level = 50}, |
| { .volt = 3982, .cur = 0, .level = 45}, |
| { .volt = 3965, .cur = 0, .level = 40}, |
| { .volt = 3957, .cur = 0, .level = 35}, |
| { .volt = 3948, .cur = 0, .level = 30}, |
| { .volt = 3936, .cur = 0, .level = 25}, |
| { .volt = 3927, .cur = 0, .level = 20}, |
| { .volt = 3906, .cur = 0, .level = 15}, |
| { .volt = 3880, .cur = 0, .level = 10}, |
| { .volt = 3829, .cur = 0, .level = 5}, |
| { .volt = 3820, .cur = 0, .level = 0}, |
| }; |
| |
| int rx1950_bat_init(void) |
| { |
| int ret; |
| |
| ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1"); |
| if (ret) |
| goto err_gpio1; |
| ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2"); |
| if (ret) |
| goto err_gpio2; |
| |
| return 0; |
| |
| err_gpio2: |
| gpio_free(S3C2410_GPJ(2)); |
| err_gpio1: |
| return ret; |
| } |
| |
| void rx1950_bat_exit(void) |
| { |
| gpio_free(S3C2410_GPJ(2)); |
| gpio_free(S3C2410_GPJ(3)); |
| } |
| |
| void rx1950_enable_charger(void) |
| { |
| gpio_direction_output(S3C2410_GPJ(2), 1); |
| gpio_direction_output(S3C2410_GPJ(3), 1); |
| } |
| |
| void rx1950_disable_charger(void) |
| { |
| gpio_direction_output(S3C2410_GPJ(2), 0); |
| gpio_direction_output(S3C2410_GPJ(3), 0); |
| } |
| |
| DEFINE_SPINLOCK(rx1950_blink_spin); |
| |
| static int rx1950_led_blink_set(unsigned gpio, int state, |
| unsigned long *delay_on, unsigned long *delay_off) |
| { |
| int blink_gpio, check_gpio; |
| |
| switch (gpio) { |
| case S3C2410_GPA(6): |
| blink_gpio = S3C2410_GPA(4); |
| check_gpio = S3C2410_GPA(3); |
| break; |
| case S3C2410_GPA(7): |
| blink_gpio = S3C2410_GPA(3); |
| check_gpio = S3C2410_GPA(4); |
| break; |
| default: |
| return -EINVAL; |
| break; |
| } |
| |
| if (delay_on && delay_off && !*delay_on && !*delay_off) |
| *delay_on = *delay_off = 500; |
| |
| spin_lock(&rx1950_blink_spin); |
| |
| switch (state) { |
| case GPIO_LED_NO_BLINK_LOW: |
| case GPIO_LED_NO_BLINK_HIGH: |
| if (!gpio_get_value(check_gpio)) |
| gpio_set_value(S3C2410_GPJ(6), 0); |
| gpio_set_value(blink_gpio, 0); |
| gpio_set_value(gpio, state); |
| break; |
| case GPIO_LED_BLINK: |
| gpio_set_value(gpio, 0); |
| gpio_set_value(S3C2410_GPJ(6), 1); |
| gpio_set_value(blink_gpio, 1); |
| break; |
| } |
| |
| spin_unlock(&rx1950_blink_spin); |
| |
| return 0; |
| } |
| |
| static struct gpio_led rx1950_leds_desc[] = { |
| { |
| .name = "Green", |
| .default_trigger = "main-battery-full", |
| .gpio = S3C2410_GPA(6), |
| .retain_state_suspended = 1, |
| }, |
| { |
| .name = "Red", |
| .default_trigger |
| = "main-battery-charging-blink-full-solid", |
| .gpio = S3C2410_GPA(7), |
| .retain_state_suspended = 1, |
| }, |
| { |
| .name = "Blue", |
| .default_trigger = "rx1950-acx-mem", |
| .gpio = S3C2410_GPA(11), |
| .retain_state_suspended = 1, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data rx1950_leds_pdata = { |
| .num_leds = ARRAY_SIZE(rx1950_leds_desc), |
| .leds = rx1950_leds_desc, |
| .gpio_blink_set = rx1950_led_blink_set, |
| }; |
| |
| static struct platform_device rx1950_leds = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &rx1950_leds_pdata, |
| }, |
| }; |
| |
| static struct s3c_adc_bat_pdata rx1950_bat_cfg = { |
| .init = rx1950_bat_init, |
| .exit = rx1950_bat_exit, |
| .enable_charger = rx1950_enable_charger, |
| .disable_charger = rx1950_disable_charger, |
| .gpio_charge_finished = S3C2410_GPF(3), |
| .lut_noac = bat_lut_noac, |
| .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac), |
| .lut_acin = bat_lut_acin, |
| .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin), |
| .volt_channel = 0, |
| .current_channel = 1, |
| .volt_mult = 4235, |
| .current_mult = 2900, |
| .internal_impedance = 200, |
| }; |
| |
| static struct platform_device rx1950_battery = { |
| .name = "s3c-adc-battery", |
| .id = -1, |
| .dev = { |
| .parent = &s3c_device_adc.dev, |
| .platform_data = &rx1950_bat_cfg, |
| }, |
| }; |
| |
| static struct s3c2410fb_mach_info rx1950_lcd_cfg = { |
| .displays = &rx1950_display, |
| .num_displays = 1, |
| .default_display = 0, |
| |
| .lpcsel = 0x02, |
| .gpccon = 0xaa9556a9, |
| .gpccon_mask = 0xffc003fc, |
| .gpcup = 0x0000ffff, |
| .gpcup_mask = 0xffffffff, |
| |
| .gpdcon = 0xaa90aaa1, |
| .gpdcon_mask = 0xffc0fff0, |
| .gpdup = 0x0000fcfd, |
| .gpdup_mask = 0xffffffff, |
| |
| }; |
| |
| static struct pwm_device *lcd_pwm; |
| |
| void rx1950_lcd_power(int enable) |
| { |
| int i; |
| static int enabled; |
| if (enabled == enable) |
| return; |
| if (!enable) { |
| |
| /* GPC11-GPC15->OUTPUT */ |
| for (i = 11; i < 16; i++) |
| gpio_direction_output(S3C2410_GPC(i), 1); |
| |
| /* Wait a bit here... */ |
| mdelay(100); |
| |
| /* GPD2-GPD7->OUTPUT */ |
| /* GPD11-GPD15->OUTPUT */ |
| /* GPD2-GPD7->1, GPD11-GPD15->1 */ |
| for (i = 2; i < 8; i++) |
| gpio_direction_output(S3C2410_GPD(i), 1); |
| for (i = 11; i < 16; i++) |
| gpio_direction_output(S3C2410_GPD(i), 1); |
| |
| /* Wait a bit here...*/ |
| mdelay(100); |
| |
| /* GPB0->OUTPUT, GPB0->0 */ |
| gpio_direction_output(S3C2410_GPB(0), 0); |
| |
| /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ |
| for (i = 1; i < 5; i++) |
| gpio_direction_output(S3C2410_GPC(i), 0); |
| |
| /* GPC15-GPC11->0 */ |
| for (i = 11; i < 16; i++) |
| gpio_direction_output(S3C2410_GPC(i), 0); |
| |
| /* GPD15-GPD11->0, GPD2->GPD7->0 */ |
| for (i = 11; i < 16; i++) |
| gpio_direction_output(S3C2410_GPD(i), 0); |
| |
| for (i = 2; i < 8; i++) |
| gpio_direction_output(S3C2410_GPD(i), 0); |
| |
| /* GPC6->0, GPC7->0, GPC5->0 */ |
| gpio_direction_output(S3C2410_GPC(6), 0); |
| gpio_direction_output(S3C2410_GPC(7), 0); |
| gpio_direction_output(S3C2410_GPC(5), 0); |
| |
| /* GPB1->OUTPUT, GPB1->0 */ |
| gpio_direction_output(S3C2410_GPB(1), 0); |
| pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); |
| pwm_disable(lcd_pwm); |
| |
| /* GPC0->0, GPC10->0 */ |
| gpio_direction_output(S3C2410_GPC(0), 0); |
| gpio_direction_output(S3C2410_GPC(10), 0); |
| } else { |
| pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); |
| pwm_enable(lcd_pwm); |
| |
| gpio_direction_output(S3C2410_GPC(0), 1); |
| gpio_direction_output(S3C2410_GPC(5), 1); |
| |
| s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); |
| gpio_direction_output(S3C2410_GPC(7), 1); |
| |
| for (i = 1; i < 5; i++) |
| s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); |
| |
| for (i = 11; i < 16; i++) |
| s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); |
| |
| for (i = 2; i < 8; i++) |
| s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); |
| |
| for (i = 11; i < 16; i++) |
| s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); |
| |
| gpio_direction_output(S3C2410_GPC(10), 1); |
| gpio_direction_output(S3C2410_GPC(6), 1); |
| } |
| enabled = enable; |
| } |
| |
| static void rx1950_bl_power(int enable) |
| { |
| static int enabled; |
| if (enabled == enable) |
| return; |
| if (!enable) { |
| gpio_direction_output(S3C2410_GPB(0), 0); |
| } else { |
| /* LED driver need a "push" to power on */ |
| gpio_direction_output(S3C2410_GPB(0), 1); |
| /* Warm up backlight for one period of PWM. |
| * Without this trick its almost impossible to |
| * enable backlight with low brightness value |
| */ |
| ndelay(48000); |
| s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); |
| } |
| enabled = enable; |
| } |
| |
| static int rx1950_backlight_init(struct device *dev) |
| { |
| WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); |
| lcd_pwm = pwm_request(1, "RX1950 LCD"); |
| if (IS_ERR(lcd_pwm)) { |
| dev_err(dev, "Unable to request PWM for LCD power!\n"); |
| return PTR_ERR(lcd_pwm); |
| } |
| |
| rx1950_lcd_power(1); |
| rx1950_bl_power(1); |
| |
| return 0; |
| } |
| |
| static void rx1950_backlight_exit(struct device *dev) |
| { |
| rx1950_bl_power(0); |
| rx1950_lcd_power(0); |
| |
| pwm_free(lcd_pwm); |
| gpio_free(S3C2410_GPB(0)); |
| } |
| |
| |
| static int rx1950_backlight_notify(struct device *dev, int brightness) |
| { |
| if (!brightness) { |
| rx1950_bl_power(0); |
| rx1950_lcd_power(0); |
| } else { |
| rx1950_lcd_power(1); |
| rx1950_bl_power(1); |
| } |
| return brightness; |
| } |
| |
| static struct platform_pwm_backlight_data rx1950_backlight_data = { |
| .pwm_id = 0, |
| .max_brightness = 24, |
| .dft_brightness = 4, |
| .pwm_period_ns = 48000, |
| .init = rx1950_backlight_init, |
| .notify = rx1950_backlight_notify, |
| .exit = rx1950_backlight_exit, |
| }; |
| |
| static struct platform_device rx1950_backlight = { |
| .name = "pwm-backlight", |
| .dev = { |
| .parent = &s3c_device_timer[0].dev, |
| .platform_data = &rx1950_backlight_data, |
| }, |
| }; |
| |
| static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) |
| { |
| switch (power_mode) { |
| case MMC_POWER_OFF: |
| gpio_direction_output(S3C2410_GPJ(1), 0); |
| break; |
| case MMC_POWER_UP: |
| case MMC_POWER_ON: |
| gpio_direction_output(S3C2410_GPJ(1), 1); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { |
| .gpio_detect = S3C2410_GPF(5), |
| .gpio_wprotect = S3C2410_GPH(8), |
| .set_power = rx1950_set_mmc_power, |
| .ocr_avail = MMC_VDD_32_33, |
| }; |
| |
| static struct mtd_partition rx1950_nand_part[] = { |
| [0] = { |
| .name = "Boot0", |
| .offset = 0, |
| .size = 0x4000, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| [1] = { |
| .name = "Boot1", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 0x40000, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| [2] = { |
| .name = "Kernel", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 0x300000, |
| .mask_flags = 0, |
| }, |
| [3] = { |
| .name = "Filesystem", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| .mask_flags = 0, |
| }, |
| }; |
| |
| static struct s3c2410_nand_set rx1950_nand_sets[] = { |
| [0] = { |
| .name = "Internal", |
| .nr_chips = 1, |
| .nr_partitions = ARRAY_SIZE(rx1950_nand_part), |
| .partitions = rx1950_nand_part, |
| }, |
| }; |
| |
| static struct s3c2410_platform_nand rx1950_nand_info = { |
| .tacls = 25, |
| .twrph0 = 50, |
| .twrph1 = 15, |
| .nr_sets = ARRAY_SIZE(rx1950_nand_sets), |
| .sets = rx1950_nand_sets, |
| }; |
| |
| static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { |
| .vbus_pin = S3C2410_GPG(5), |
| .vbus_pin_inverted = 1, |
| .pullup_pin = S3C2410_GPJ(5), |
| }; |
| |
| static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { |
| .delay = 10000, |
| .presc = 49, |
| .oversampling_shift = 3, |
| }; |
| |
| static struct gpio_keys_button rx1950_gpio_keys_table[] = { |
| { |
| .code = KEY_POWER, |
| .gpio = S3C2410_GPF(0), |
| .active_low = 1, |
| .desc = "Power button", |
| .wakeup = 1, |
| }, |
| { |
| .code = KEY_F5, |
| .gpio = S3C2410_GPF(7), |
| .active_low = 1, |
| .desc = "Record button", |
| }, |
| { |
| .code = KEY_F1, |
| .gpio = S3C2410_GPG(0), |
| .active_low = 1, |
| .desc = "Calendar button", |
| }, |
| { |
| .code = KEY_F2, |
| .gpio = S3C2410_GPG(2), |
| .active_low = 1, |
| .desc = "Contacts button", |
| }, |
| { |
| .code = KEY_F3, |
| .gpio = S3C2410_GPG(3), |
| .active_low = 1, |
| .desc = "Mail button", |
| }, |
| { |
| .code = KEY_F4, |
| .gpio = S3C2410_GPG(7), |
| .active_low = 1, |
| .desc = "WLAN button", |
| }, |
| { |
| .code = KEY_LEFT, |
| .gpio = S3C2410_GPG(10), |
| .active_low = 1, |
| .desc = "Left button", |
| }, |
| { |
| .code = KEY_RIGHT, |
| .gpio = S3C2410_GPG(11), |
| .active_low = 1, |
| .desc = "Right button", |
| }, |
| { |
| .code = KEY_UP, |
| .gpio = S3C2410_GPG(4), |
| .active_low = 1, |
| .desc = "Up button", |
| }, |
| { |
| .code = KEY_DOWN, |
| .gpio = S3C2410_GPG(6), |
| .active_low = 1, |
| .desc = "Down button", |
| }, |
| { |
| .code = KEY_ENTER, |
| .gpio = S3C2410_GPG(9), |
| .active_low = 1, |
| .desc = "Ok button" |
| }, |
| }; |
| |
| static struct gpio_keys_platform_data rx1950_gpio_keys_data = { |
| .buttons = rx1950_gpio_keys_table, |
| .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table), |
| }; |
| |
| static struct platform_device rx1950_device_gpiokeys = { |
| .name = "gpio-keys", |
| .dev.platform_data = &rx1950_gpio_keys_data, |
| }; |
| |
| static struct uda1380_platform_data uda1380_info = { |
| .gpio_power = S3C2410_GPJ(0), |
| .gpio_reset = S3C2410_GPD(0), |
| .dac_clk = UDA1380_DAC_CLK_SYSCLK, |
| }; |
| |
| static struct i2c_board_info rx1950_i2c_devices[] = { |
| { |
| I2C_BOARD_INFO("uda1380", 0x1a), |
| .platform_data = &uda1380_info, |
| }, |
| }; |
| |
| static struct platform_device *rx1950_devices[] __initdata = { |
| &s3c_device_lcd, |
| &s3c_device_wdt, |
| &s3c_device_i2c0, |
| &s3c_device_iis, |
| &samsung_asoc_dma, |
| &s3c_device_usbgadget, |
| &s3c_device_rtc, |
| &s3c_device_nand, |
| &s3c_device_sdi, |
| &s3c_device_adc, |
| &s3c_device_ts, |
| &s3c_device_timer[0], |
| &s3c_device_timer[1], |
| &rx1950_backlight, |
| &rx1950_device_gpiokeys, |
| &power_supply, |
| &rx1950_battery, |
| &rx1950_leds, |
| }; |
| |
| static struct clk *rx1950_clocks[] __initdata = { |
| &s3c24xx_clkout0, |
| &s3c24xx_clkout1, |
| }; |
| |
| static void __init rx1950_map_io(void) |
| { |
| s3c24xx_clkout0.parent = &clk_h; |
| s3c24xx_clkout1.parent = &clk_f; |
| |
| s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); |
| |
| s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); |
| s3c24xx_init_clocks(16934000); |
| s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); |
| |
| /* setup PM */ |
| |
| #ifdef CONFIG_PM_H1940 |
| memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); |
| #endif |
| |
| s3c_pm_init(); |
| } |
| |
| static void __init rx1950_init_machine(void) |
| { |
| int i; |
| |
| s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); |
| s3c24xx_udc_set_platdata(&rx1950_udc_cfg); |
| s3c24xx_ts_set_platdata(&rx1950_ts_cfg); |
| s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); |
| s3c_i2c0_set_platdata(NULL); |
| s3c_nand_set_platdata(&rx1950_nand_info); |
| |
| /* Turn off suspend on both USB ports, and switch the |
| * selectable USB port to USB device mode. */ |
| s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
| S3C2410_MISCCR_USBSUSPND0 | |
| S3C2410_MISCCR_USBSUSPND1, 0x0); |
| |
| /* mmc power is disabled by default */ |
| WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); |
| gpio_direction_output(S3C2410_GPJ(1), 0); |
| |
| for (i = 0; i < 8; i++) |
| WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); |
| |
| for (i = 10; i < 16; i++) |
| WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); |
| |
| for (i = 2; i < 8; i++) |
| WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); |
| |
| for (i = 11; i < 16; i++) |
| WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); |
| |
| WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); |
| |
| WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink")); |
| WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink")); |
| WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink")); |
| gpio_direction_output(S3C2410_GPA(3), 0); |
| gpio_direction_output(S3C2410_GPA(4), 0); |
| gpio_direction_output(S3C2410_GPJ(6), 0); |
| |
| platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); |
| |
| i2c_register_board_info(0, rx1950_i2c_devices, |
| ARRAY_SIZE(rx1950_i2c_devices)); |
| } |
| |
| /* H1940 and RX3715 need to reserve this for suspend */ |
| static void __init rx1950_reserve(void) |
| { |
| memblock_reserve(0x30003000, 0x1000); |
| memblock_reserve(0x30081000, 0x1000); |
| } |
| |
| MACHINE_START(RX1950, "HP iPAQ RX1950") |
| /* Maintainers: Vasily Khoruzhick */ |
| .atag_offset = 0x100, |
| .map_io = rx1950_map_io, |
| .reserve = rx1950_reserve, |
| .init_irq = s3c24xx_init_irq, |
| .init_machine = rx1950_init_machine, |
| .timer = &s3c24xx_timer, |
| MACHINE_END |