diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-n30.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-n30.c | 83 |
1 files changed, 73 insertions, 10 deletions
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 684710f88142..41f299d983eb 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -26,6 +26,7 @@ #include <linux/serial_core.h> #include <linux/timer.h> #include <linux/io.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -46,6 +47,7 @@ #include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/mci.h> #include <plat/s3c2410.h> #include <plat/udc.h> @@ -86,10 +88,10 @@ static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) { switch (cmd) { case S3C2410_UDC_P_ENABLE : - s3c2410_gpio_setpin(S3C2410_GPB(3), 1); + gpio_set_value(S3C2410_GPB(3), 1); break; case S3C2410_UDC_P_DISABLE : - s3c2410_gpio_setpin(S3C2410_GPB(3), 0); + gpio_set_value(S3C2410_GPB(3), 0); break; case S3C2410_UDC_P_RESET : break; @@ -172,8 +174,10 @@ static struct gpio_keys_button n35_buttons[] = { { .gpio = S3C2410_GPF(0), .code = KEY_POWER, + .type = EV_PWR, .desc = "Power", .active_low = 0, + .wakeup = 1, }, { .gpio = S3C2410_GPG(9), @@ -264,6 +268,14 @@ static struct s3c24xx_led_platdata n30_blue_led_pdata = { .def_trigger = "", }; +/* This is the blue LED on the device. Originaly used to indicate GPS activity + * by flashing. */ +static struct s3c24xx_led_platdata n35_blue_led_pdata = { + .name = "blue_led", + .gpio = S3C2410_GPD(8), + .def_trigger = "", +}; + /* This LED is driven by the battery microcontroller, and is blinking * red, blinking green or solid green when the battery is low, * charging or full respectively. By driving GPD9 low, it's possible @@ -275,6 +287,13 @@ static struct s3c24xx_led_platdata n30_warning_led_pdata = { .def_trigger = "", }; +static struct s3c24xx_led_platdata n35_warning_led_pdata = { + .name = "warning_led", + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .gpio = S3C2410_GPD(9), + .def_trigger = "", +}; + static struct platform_device n30_blue_led = { .name = "s3c24xx_led", .id = 1, @@ -283,6 +302,14 @@ static struct platform_device n30_blue_led = { }, }; +static struct platform_device n35_blue_led = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &n35_blue_led_pdata, + }, +}; + static struct platform_device n30_warning_led = { .name = "s3c24xx_led", .id = 2, @@ -291,6 +318,14 @@ static struct platform_device n30_warning_led = { }, }; +static struct platform_device n35_warning_led = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &n35_warning_led_pdata, + }, +}; + static struct s3c2410fb_display n30_display __initdata = { .type = S3C2410_LCDCON1_TFT, .width = 240, @@ -317,13 +352,36 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = { .lpcsel = 0x06, }; +static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd) +{ + switch (power_mode) { + case MMC_POWER_ON: + case MMC_POWER_UP: + gpio_set_value(S3C2410_GPG(4), 1); + break; + case MMC_POWER_OFF: + default: + gpio_set_value(S3C2410_GPG(4), 0); + break; + } +} + +static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = { + .gpio_detect = S3C2410_GPF(1), + .gpio_wprotect = S3C2410_GPG(10), + .ocr_avail = MMC_VDD_32_33, + .set_power = n30_sdi_set_power, +}; + static struct platform_device *n30_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c0, &s3c_device_iis, &s3c_device_ohci, + &s3c_device_rtc, &s3c_device_usbgadget, + &s3c_device_sdi, &n30_button_device, &n30_blue_led, &n30_warning_led, @@ -334,8 +392,12 @@ static struct platform_device *n35_devices[] __initdata = { &s3c_device_wdt, &s3c_device_i2c0, &s3c_device_iis, + &s3c_device_rtc, &s3c_device_usbgadget, + &s3c_device_sdi, &n35_button_device, + &n35_blue_led, + &n35_warning_led, }; static struct s3c2410_platform_i2c __initdata n30_i2ccfg = { @@ -490,17 +552,15 @@ static void __init n30_map_io(void) s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); } -static void __init n30_init_irq(void) -{ - s3c24xx_init_irq(); -} - /* GPB3 is the line that controls the pull-up for the USB D+ line */ static void __init n30_init(void) { + WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power")); + s3c24xx_fb_set_platdata(&n30_fb_info); s3c24xx_udc_set_platdata(&n30_udc_cfg); + s3c24xx_mci_set_platdata(&n30_mci_cfg); s3c_i2c0_set_platdata(&n30_i2ccfg); /* Turn off suspend on both USB ports, and switch the @@ -532,10 +592,13 @@ static void __init n30_init(void) s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, - S3C2410_MISCCR_USBSUSPND1); + S3C2410_MISCCR_USBSUSPND0); platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); } + + WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup")); + gpio_direction_output(S3C2410_GPB(3), 0); } MACHINE_START(N30, "Acer-N30") @@ -547,7 +610,7 @@ MACHINE_START(N30, "Acer-N30") .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, - .init_irq = n30_init_irq, + .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, MACHINE_END @@ -559,6 +622,6 @@ MACHINE_START(N35, "Acer-N35") .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, - .init_irq = n30_init_irq, + .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, MACHINE_END |