diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-tegra/board-harmony-panel.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-harmony-panel.c b/arch/arm/mach-tegra/board-harmony-panel.c index 94baae1181b7..de4bb087d03c 100644 --- a/arch/arm/mach-tegra/board-harmony-panel.c +++ b/arch/arm/mach-tegra/board-harmony-panel.c @@ -43,6 +43,10 @@ #define harmony_bl_pwm TEGRA_GPIO_PB4 #define harmony_hdmi_hpd TEGRA_GPIO_PN7 +/*panel power on sequence timing*/ +#define harmony_pnl_to_lvds_ms 0 +#define harmony_lvds_to_bl_ms 200 + static int harmony_backlight_init(struct device *dev) { int ret; @@ -99,13 +103,17 @@ static struct platform_device harmony_backlight_device = { static int harmony_panel_enable(void) { + gpio_set_value(harmony_en_vdd_pnl, 1); + mdelay(harmony_pnl_to_lvds_ms); gpio_set_value(harmony_lvds_shutdown, 1); + mdelay(harmony_lvds_to_bl_ms); return 0; } static int harmony_panel_disable(void) { gpio_set_value(harmony_lvds_shutdown, 0); + gpio_set_value(harmony_en_vdd_pnl, 0); return 0; } |