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authorVineel Kumar Reddy Kovvuri <vineelkumarr@nvidia.com>2013-10-15 10:31:18 +0530
committerMitch Luban <mluban@nvidia.com>2013-10-24 13:46:09 -0700
commit74df06fb565b7250bc86d79727b66bb02259d54c (patch)
treef2803a3c7ca7e406763d1f223cbc197ab3fcf8aa /arch/arm/mach-tegra/panel-s-wqxga-10-1.c
parent6acb6f2626b1569de075574e67619a5dd934c48b (diff)
video: backlight: EDP client for backlight
Implements EDP client for TN8 & Shield ERS backlight system Bug 1359894 Bug 1358209 Change-Id: I4ca1e49d18f9b91d2a6be55235f82bd3f4681ac5 Signed-off-by: Vineel Kumar Reddy Kovvuri <vineelkumarr@nvidia.com> Reviewed-on: http://git-master/r/299293 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Mitch Luban <mluban@nvidia.com> Tested-by: Mitch Luban <mluban@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/panel-s-wqxga-10-1.c')
-rw-r--r--arch/arm/mach-tegra/panel-s-wqxga-10-1.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/panel-s-wqxga-10-1.c b/arch/arm/mach-tegra/panel-s-wqxga-10-1.c
index c3bfc1d52c2c..6cf89951b8a1 100644
--- a/arch/arm/mach-tegra/panel-s-wqxga-10-1.c
+++ b/arch/arm/mach-tegra/panel-s-wqxga-10-1.c
@@ -660,9 +660,39 @@ static struct platform_device __maybe_unused
&dsi_s_wqxga_10_1_bl_device,
};
+static unsigned int dsi_s_shield_edp_states[] = {
+ 909, 809, 709, 609, 509, 410, 310, 210, 110, 0
+};
+static unsigned int dsi_s_shield_edp_brightness[] = {
+ 255, 227, 199, 171, 143, 115, 87, 59, 31, 0
+};
+static unsigned int dsi_s_tn8_edp_states[] = {
+ 909, 809, 709, 609, 509, 410, 310, 210, 110, 0
+};
+static unsigned int dsi_s_tn8_edp_brightness[] = {
+ 255, 227, 199, 171, 143, 115, 87, 59, 31, 0
+};
+
static int __init dsi_s_wqxga_10_1_register_bl_dev(void)
{
int err = 0;
+ struct board_info board_info;
+ tegra_get_board_info(&board_info);
+
+ if (board_info.board_id == BOARD_E1780) {
+ if (board_info.sku == 1000) {
+ dsi_s_wqxga_10_1_bl_data.edp_states =
+ dsi_s_shield_edp_states;
+ dsi_s_wqxga_10_1_bl_data.edp_brightness =
+ dsi_s_shield_edp_brightness;
+ } else if (board_info.sku == 1100) {
+ dsi_s_wqxga_10_1_bl_data.edp_states =
+ dsi_s_tn8_edp_states;
+ dsi_s_wqxga_10_1_bl_data.edp_brightness =
+ dsi_s_tn8_edp_brightness;
+ }
+ }
+
err = platform_add_devices(dsi_s_wqxga_10_1_bl_devices,
ARRAY_SIZE(dsi_s_wqxga_10_1_bl_devices));
if (err) {