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authorSimon Glass <sjg@chromium.org>2014-10-20 19:48:39 -0600
committerSimon Glass <sjg@chromium.org>2014-10-22 10:36:33 -0600
commit7f1961018cb494c029fcbb446e6562064735ec5e (patch)
tree10089a45751339df4ed17fd12ed1838ed60c0ca5 /board/samsung/universal_c210
parent3a233dbfe9308943122cc2473064bb7e876577f0 (diff)
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dm: exynos: Make sure that GPIOs are requested
With driver model GPIOs must be requested before use. Make sure this is done correctly. (Note that the soft SPI part of universal is omitted, since this driver is about to be replaced with a driver-model-aware version) Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/samsung/universal_c210')
-rw-r--r--board/samsung/universal_c210/universal.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index f9d3325..c04f48c 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -330,6 +330,7 @@ void exynos_cfg_lcd_gpio(void)
}
/* gpio pad configuration for LCD reset. */
+ gpio_request(EXYNOS4_GPIO_Y45, "lcd_reset");
gpio_cfg_pin(EXYNOS4_GPIO_Y45, S5P_GPIO_OUTPUT);
spi_init();
@@ -386,6 +387,7 @@ int exynos_init(void)
* you should set it HIGH since it removes the inverter
*/
/* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
+ gpio_request(EXYNOS4_GPIO_E36, "ldo_en");
gpio_direction_output(EXYNOS4_GPIO_E36, 0);
break;
default:
@@ -394,6 +396,7 @@ int exynos_init(void)
* But set it as HIGH to ensure
*/
/* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
+ gpio_request(EXYNOS4_GPIO_E13, "massmemory_en");
gpio_direction_output(EXYNOS4_GPIO_E13, 1);
break;
}