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-rw-r--r--arch/arm/mach-tegra/board-ventana-panel.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-ventana-panel.c b/arch/arm/mach-tegra/board-ventana-panel.c
index fab0a1b54881..5ad6acd57472 100644
--- a/arch/arm/mach-tegra/board-ventana-panel.c
+++ b/arch/arm/mach-tegra/board-ventana-panel.c
@@ -43,6 +43,10 @@
#define ventana_hdmi_hpd TEGRA_GPIO_PN7
#define ventana_hdmi_enb TEGRA_GPIO_PV5
+/*panel power on sequence timing*/
+#define ventana_pnl_to_lvds_ms 0
+#define ventana_lvds_to_bl_ms 200
+
static struct regulator *ventana_hdmi_reg = NULL;
static struct regulator *ventana_hdmi_pll = NULL;
@@ -105,7 +109,9 @@ static int ventana_panel_enable(void)
regulator_put(reg);
gpio_set_value(ventana_pnl_pwr_enb, 1);
+ mdelay(ventana_pnl_to_lvds_ms);
gpio_set_value(ventana_lvds_shutdown, 1);
+ mdelay(ventana_lvds_to_bl_ms);
return 0;
}