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authorJoseph Lehrer <jlehrer@nvidia.com>2011-08-11 21:43:21 -0700
committerVarun Colbert <vcolbert@nvidia.com>2011-08-18 13:51:05 -0700
commitce3578e6eec793bdc6b008af7f1fe242804565b4 (patch)
tree2d193f58f779d57575774d4790ae9c8b02ad1961 /arch/arm/mach-tegra/board-whistler-panel.c
parent0123424383106fddd462bc80f2ecb61e93448248 (diff)
arm: tegra: whistler: remove SFIO setting for PWM signal
bug 858120 Change-Id: Ia2ea872870f4d043907214ff829a5c0ee6d3e308 Reviewed-on: http://git-master/r/46855 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-whistler-panel.c')
-rw-r--r--arch/arm/mach-tegra/board-whistler-panel.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-whistler-panel.c b/arch/arm/mach-tegra/board-whistler-panel.c
index 346b9cc1dfb1..d455941b6f7a 100644
--- a/arch/arm/mach-tegra/board-whistler-panel.c
+++ b/arch/arm/mach-tegra/board-whistler-panel.c
@@ -44,11 +44,19 @@
static struct regulator *whistler_hdmi_reg = NULL;
static struct regulator *whistler_hdmi_pll = NULL;
+/*
+ * In case which_pwm is TEGRA_PWM_PM0,
+ * gpio_conf_to_sfio should be TEGRA_GPIO_PW0: set LCD_CS1_N pin to SFIO
+ * In case which_pwm is TEGRA_PWM_PM1,
+ * gpio_conf_to_sfio should be TEGRA_GPIO_PW1: set LCD_M1 pin to SFIO
+ */
static struct platform_tegra_pwm_backlight_data whistler_disp1_backlight_data = {
.which_dc = 0,
.which_pwm = TEGRA_PWM_PM1,
.max_brightness = 256,
.dft_brightness = 77,
+ .gpio_conf_to_sfio = TEGRA_GPIO_PW1,
+ .switch_to_sfio = &tegra_gpio_disable,
.period = 0x1F,
.clk_div = 3,
.clk_select = 2,