diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/mach-smartq.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smartq.c | 82 |
1 files changed, 60 insertions, 22 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index 028d080dcd3..78dd6f73c07 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -16,28 +16,33 @@ #include <linux/platform_device.h> #include <linux/pwm_backlight.h> #include <linux/serial_core.h> +#include <linux/serial_s3c.h> +#include <linux/spi/spi_gpio.h> #include <linux/usb/gpio_vbus.h> +#include <linux/platform_data/s3c-hsotg.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <mach/map.h> #include <mach/regs-gpio.h> -#include <mach/regs-modem.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> -#include <plat/hwmon.h> -#include <plat/regs-serial.h> -#include <plat/udc-hs.h> -#include <plat/usb-control.h> +#include <linux/platform_data/hwmon-s3c.h> +#include <linux/platform_data/usb-ohci-s3c2410.h> #include <plat/sdhci.h> -#include <plat/ts.h> +#include <linux/platform_data/touchscreen-s3c2410.h> #include <video/platform_lcd.h> +#include <plat/samsung-time.h> + +#include "common.h" +#include "regs-modem.h" #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) @@ -102,7 +107,7 @@ static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on) if (on) { ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)), - smartq_usb_host_ocirq, IRQF_DISABLED | + smartq_usb_host_ocirq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "USB host overcurrent", info); if (ret != 0) @@ -135,7 +140,7 @@ static struct platform_device smartq_usb_otg_vbus_dev = { .dev.platform_data = &smartq_usb_otg_vbus_pdata, }; -static int __init smartq_bl_init(struct device *dev) +static int smartq_bl_init(struct device *dev) { s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2)); @@ -147,13 +152,14 @@ static struct platform_pwm_backlight_data smartq_backlight_data = { .max_brightness = 1000, .dft_brightness = 600, .pwm_period_ns = 1000000000 / (1000 * 20), + .enable_gpio = -1, .init = smartq_bl_init, }; static struct platform_device smartq_backlight_device = { .name = "pwm-backlight", .dev = { - .parent = &s3c_device_timer[1].dev, + .parent = &samsung_device_pwm.dev, .platform_data = &smartq_backlight_data, }, }; @@ -166,7 +172,7 @@ static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = { static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = { .max_width = 4, - /*.broken_card_detection = true,*/ + .cd_type = S3C_SDHCI_CD_PERMANENT, }; static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = { @@ -184,6 +190,35 @@ static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = { }, }; +static struct s3c_hsotg_plat smartq_hsotg_pdata; + +static int __init smartq_lcd_setup_gpio(void) +{ + int ret; + + ret = gpio_request(S3C64XX_GPM(3), "LCD power"); + if (ret < 0) + return ret; + + /* turn power off */ + gpio_direction_output(S3C64XX_GPM(3), 0); + + return 0; +} + +/* GPM0 -> CS */ +static struct spi_gpio_platform_data smartq_lcd_control = { + .sck = S3C64XX_GPM(1), + .mosi = S3C64XX_GPM(2), + .miso = S3C64XX_GPM(2), +}; + +static struct platform_device smartq_lcd_control_device = { + .name = "spi-gpio", + .id = 1, + .dev.platform_data = &smartq_lcd_control, +}; + static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) { gpio_direction_output(S3C64XX_GPM(3), power); @@ -199,6 +234,9 @@ static struct platform_device smartq_lcd_power_device = { .dev.platform_data = &smartq_lcd_power_data, }; +static struct i2c_board_info smartq_i2c_devs[] __initdata = { + { I2C_BOARD_INFO("wm8987", 0x1a), }, +}; static struct platform_device *smartq_devices[] __initdata = { &s3c_device_hsmmc1, /* Init iNAND first, ... */ @@ -210,10 +248,12 @@ static struct platform_device *smartq_devices[] __initdata = { &s3c_device_i2c0, &s3c_device_ohci, &s3c_device_rtc, - &s3c_device_timer[1], + &samsung_device_pwm, &s3c_device_ts, &s3c_device_usb_hsotg, + &s3c64xx_device_iis0, &smartq_backlight_device, + &smartq_lcd_control_device, &smartq_lcd_power_device, &smartq_usb_otg_vbus_dev, }; @@ -252,7 +292,6 @@ static int __init smartq_power_off_init(void) /* leave power on */ gpio_direction_output(S3C64XX_GPK(15), 0); - pm_power_off = smartq_power_off; return ret; @@ -300,13 +339,6 @@ err: return ret; } -static int __init smartq_usb_otg_init(void) -{ - clk_xusbxti.rate = 12000000; - - return 0; -} - static int __init smartq_wifi_init(void) { int ret; @@ -340,8 +372,10 @@ static struct map_desc smartq_iodesc[] __initdata = {}; void __init smartq_map_io(void) { s3c64xx_init_io(smartq_iodesc, ARRAY_SIZE(smartq_iodesc)); - s3c24xx_init_clocks(12000000); + s3c64xx_set_xtal_freq(12000000); + s3c64xx_set_xusbxti_freq(12000000); s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs)); + samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); smartq_lcd_mode_set(); } @@ -349,14 +383,18 @@ void __init smartq_map_io(void) void __init smartq_machine_init(void) { s3c_i2c0_set_platdata(NULL); + s3c_hsotg_set_platdata(&smartq_hsotg_pdata); s3c_hwmon_set_platdata(&smartq_hwmon_pdata); s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata); s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata); s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata); + i2c_register_board_info(0, smartq_i2c_devs, + ARRAY_SIZE(smartq_i2c_devs)); + + WARN_ON(smartq_lcd_setup_gpio()); WARN_ON(smartq_power_off_init()); WARN_ON(smartq_usb_host_init()); - WARN_ON(smartq_usb_otg_init()); WARN_ON(smartq_wifi_init()); platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices)); |