diff options
Diffstat (limited to 'drivers/video/tegra/dc/dc.c')
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index c57a8f9ded4f..d316fde01662 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -736,6 +736,18 @@ static int tegra_dc_program_mode(struct tegra_dc *dc, struct tegra_dc_mode *mode tegra_dc_writel(dc, DE_SELECT_ACTIVE | DE_CONTROL_NORMAL, DC_DISP_DATA_ENABLE_OPTIONS); + val = tegra_dc_readl(dc, DC_COM_PIN_OUTPUT_POLARITY1); + if (mode->flags & TEGRA_DC_MODE_FLAG_NEG_V_SYNC) + val |= PIN1_LVS_OUTPUT; + else + val &= ~PIN1_LVS_OUTPUT; + + if (mode->flags & TEGRA_DC_MODE_FLAG_NEG_H_SYNC) + val |= PIN1_LHS_OUTPUT; + else + val &= ~PIN1_LHS_OUTPUT; + tegra_dc_writel(dc, val, DC_COM_PIN_OUTPUT_POLARITY1); + /* TODO: MIPI/CRT/HDMI clock cals */ val = DISP_DATA_FORMAT_DF1P1C; |