arm: tegra: HDMI: fix 1080p low output swing for PM375

Fix 1080p HDMI low output swing for PM375.

bug 1481888

Change-Id: Iad850d2e674a4f4fe3cc32020bba99004dc85eaf
Signed-off-by: Jong Kim <jongk@nvidia.com>
Reviewed-on: http://git-master/r/382693
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>
Reviewed-by: Dan Coggin <dcoggin@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Tested-by: Winnie Hsu <whsu@nvidia.com>

diff --git a/arch/arm/mach-tegra/board-ardbeg-panel.c b/arch/arm/mach-tegra/board-ardbeg-panel.c
index c3f716b6a5df719dd489591e1a012f7dfbbba598..61f7c21ff8650da820b1eeee2bd3727c42db84b3 100644 (file)
--- a/arch/arm/mach-tegra/board-ardbeg-panel.c
+++ b/arch/arm/mach-tegra/board-ardbeg-panel.c
@@ -573,6 +573,11 @@ static struct tegra_panel *ardbeg_panel_configure(struct board_info *board_out,
                tegra_io_dpd_enable(&dsic_io);
                tegra_io_dpd_enable(&dsid_io);
                break;
+       case BOARD_PM375:
+               ardbeg_tmds_config[2].pe_current = 0x0;
+               ardbeg_tmds_config[2].drive_current = 0x2d2d2d2d;
+               ardbeg_tmds_config[2].peak_current = 0x05050505;
+               break;
        default:
                panel = &dsi_p_wuxga_10_1;
                tegra_io_dpd_enable(&dsic_io);