target: msmtitanium: add support for panel enable GPIO for msmtitanium

Some panels have an on-board regulator supply instead of PMIC regulators
or LAB/IBB to power them up. This is controlled by a MSM GPIO on
msmtitanium target. Add support to configure this GPIO if required.

Change-Id: Ia5bbad3f135e891cbe8fc2c2e800d65efcf73043
diff --git a/target/msmtitanium/oem_panel.c b/target/msmtitanium/oem_panel.c
index 1d5ebb1..0f06e19 100644
--- a/target/msmtitanium/oem_panel.c
+++ b/target/msmtitanium/oem_panel.c
@@ -110,7 +110,7 @@
 	switch (panel_id) {
 	case TRULY_1080P_VIDEO_PANEL:
 		panelstruct->paneldata    = &truly_1080p_video_panel_data;
-		panelstruct->paneldata->panel_with_enable_gpio = 1;
+		panelstruct->paneldata->panel_with_enable_gpio = 0;
 		panelstruct->panelres     = &truly_1080p_video_panel_res;
 		panelstruct->color        = &truly_1080p_video_color;
 		panelstruct->videopanel   = &truly_1080p_video_video_panel;
@@ -138,7 +138,7 @@
 		break;
 	case TRULY_1080P_CMD_PANEL:
 		panelstruct->paneldata    = &truly_1080p_cmd_panel_data;
-		panelstruct->paneldata->panel_with_enable_gpio = 1;
+		panelstruct->paneldata->panel_with_enable_gpio = 0;
 		panelstruct->panelres     = &truly_1080p_cmd_panel_res;
 		panelstruct->color        = &truly_1080p_cmd_color;
 		panelstruct->videopanel   = &truly_1080p_cmd_video_panel;