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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-11-30 14:40:51 +0100
committerPeter Ujfalusi <peter.ujfalusi@ti.com>2013-01-22 10:35:16 +0100
commite4f4e8bfa47431b91fbb21dd9b86d9bc2c15cbd7 (patch)
treeb8860e45829896b22ab89d0d3b9b645251424eed /arch/arm/mach-omap2
parentb8e21308dd9561e37d9860c5423f3247f76f06b6 (diff)
downloadblackbird-op-linux-e4f4e8bfa47431b91fbb21dd9b86d9bc2c15cbd7.tar.gz
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ARM: board-zoom: Do not request LCD panel enable GPIO from twl4030
The pin in question is muxed between GPIO7 and PWM1. For backlight control there is a custom code in board-zoom-display to control the backlight. No need to request the GPIO7 - which was failing since the way it is requested no longer valid: twl's gpio range is allocated dynamically. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index f4ea92649672..0745bd93f398 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -38,8 +38,6 @@
#define OMAP_ZOOM_TSC2004_IRQ_GPIO (153)
#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
-#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES)
-
/* Zoom2 has Qwerty keyboard*/
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_E),
@@ -243,23 +241,15 @@ static struct omap_tw4030_pdata omap_twl4030_audio_data = {
static int zoom_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- int ret;
-
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
omap_hsmmc_late_init(mmc);
- ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
- "lcd enable");
- if (ret)
- pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
- LCD_PANEL_ENABLE_GPIO);
-
/* Audio setup */
omap_twl4030_audio_data.jack_detect = gpio + 2;
omap_twl4030_audio_init("Zoom2", &omap_twl4030_audio_data);
- return ret;
+ return 0;
}
static struct twl4030_gpio_platform_data zoom_gpio_data = {
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