Signed-off-by: Vasily Khoruzhick <[email protected]>
---
arch/arm/mach-s3c2410/include/mach/h1940-latch.h | 2 +-
arch/arm/mach-s3c2410/mach-h1940.c | 23 +++++++++++++++++++--
2 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
index 73586f2..ef7d8cf 100644
--- a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
+++ b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
@@ -35,7 +35,7 @@
#define H1940_LATCH_AUDIO_POWER H1940_LATCH_GPIO(9)
#define H1940_LATCH_SM803_ENABLE H1940_LATCH_GPIO(10)
#define H1940_LATCH_LCD_P4 H1940_LATCH_GPIO(11)
-#define H1940_LATCH_CPUQ5 H1940_LATCH_GPIO(12)
+#define H1940_LATCH_SD_POWER H1940_LATCH_GPIO(12)
#define H1940_LATCH_BLUETOOTH_POWER H1940_LATCH_GPIO(13)
#define H1940_LATCH_LED_GREEN H1940_LATCH_GPIO(14)
#define H1940_LATCH_LED_FLASH H1940_LATCH_GPIO(15)
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c
b/arch/arm/mach-s3c2410/mach-h1940.c
index 9717790..c1ccc8e 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -116,8 +116,7 @@ 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)
{
@@ -259,10 +258,25 @@ 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,
};
@@ -402,6 +416,9 @@ 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));
}
--
1.7.2
--
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