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authorJingoo Han <jg1.han@samsung.com>2012-01-26 19:32:34 +0900
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 20:50:11 +0000
commitf8bd493456c3da372ae81ed8f6b903f6207b9d98 (patch)
tree2f81cc7fa93df9025eb281ee9c2843d09b5201e6 /drivers/video/omap
parent1c16697bf9d5b206cb0d2b905a54de5e077296be (diff)
downloadop-kernel-dev-f8bd493456c3da372ae81ed8f6b903f6207b9d98.zip
op-kernel-dev-f8bd493456c3da372ae81ed8f6b903f6207b9d98.tar.gz
video: use gpio_request_one
Using gpio_request_one can make the code simpler because it can set the direction and initial value in one shot. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Michael Hennerich <michael.hennerich@analog.com> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/omap')
-rw-r--r--drivers/video/omap/lcd_inn1610.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c
index 7e8bd8e..e3d3d13 100644
--- a/drivers/video/omap/lcd_inn1610.c
+++ b/drivers/video/omap/lcd_inn1610.c
@@ -22,7 +22,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
#include "omapfb.h"
#define MODULE_NAME "omapfb-lcd_h3"
@@ -32,20 +32,18 @@ static int innovator1610_panel_init(struct lcd_panel *panel,
{
int r = 0;
- if (gpio_request(14, "lcd_en0")) {
+ /* configure GPIO(14, 15) as outputs */
+ if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) {
pr_err(MODULE_NAME ": can't request GPIO 14\n");
r = -1;
goto exit;
}
- if (gpio_request(15, "lcd_en1")) {
+ if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) {
pr_err(MODULE_NAME ": can't request GPIO 15\n");
gpio_free(14);
r = -1;
goto exit;
}
- /* configure GPIO(14, 15) as outputs */
- gpio_direction_output(14, 0);
- gpio_direction_output(15, 0);
exit:
return r;
}
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