diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-01-26 19:32:34 +0900 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 20:50:11 +0000 |
| commit | f8bd493456c3da372ae81ed8f6b903f6207b9d98 (patch) | |
| tree | 2f81cc7fa93df9025eb281ee9c2843d09b5201e6 /drivers/video/omap | |
| parent | 1c16697bf9d5b206cb0d2b905a54de5e077296be (diff) | |
| download | op-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.c | 10 |
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; } |
