diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-h1940.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-h1940.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index f0493bdbf0dc..cc8660ec8844 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -112,8 +112,7 @@ static unsigned int latch_state = H1940_LATCH_BIT(H1940_LATCH_LCD_P4) | H1940_LATCH_BIT(H1940_LATCH_LCD_P1) | H1940_LATCH_BIT(H1940_LATCH_LCD_P2) | H1940_LATCH_BIT(H1940_LATCH_LCD_P3) | - H1940_LATCH_BIT(H1940_LATCH_MAX1698_nSHUTDOWN) | - H1940_LATCH_BIT(H1940_LATCH_CPUQ5); + H1940_LATCH_BIT(H1940_LATCH_MAX1698_nSHUTDOWN); static void h1940_latch_control(unsigned int clear, unsigned int set) { @@ -247,10 +246,25 @@ static struct platform_device h1940_device_bluetooth = { .id = -1, }; +static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd) +{ + switch (power_mode) { + case MMC_POWER_OFF: + gpio_set_value(H1940_LATCH_SD_POWER, 0); + break; + case MMC_POWER_UP: + case MMC_POWER_ON: + gpio_set_value(H1940_LATCH_SD_POWER, 1); + break; + default: + break; + }; +} + static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = { .gpio_detect = S3C2410_GPF(5), .gpio_wprotect = S3C2410_GPH(8), - .set_power = NULL, + .set_power = h1940_set_mmc_power, .ocr_avail = MMC_VDD_32_33, }; @@ -397,6 +411,9 @@ static void __init h1940_init(void) gpio_request(H1940_LATCH_USB_DP, "USB pullup"); gpio_direction_output(H1940_LATCH_USB_DP, 0); + gpio_request(H1940_LATCH_SD_POWER, "SD power"); + gpio_direction_output(H1940_LATCH_SD_POWER, 0); + platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); } |