[v4 5/5] drm/mediatek: add mt8183 support dpi pins control

Jitao Shi
2019-05-18T09:56:18Z

Some DPI pins(Hsync Vsync DE ... ) keep high voltage and will cause
leakage current. So set dpi pin as gpio and pull low when dpi off.

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 0c4ba0a2be27..565892a3e1ba 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -719,6 +719,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
.cal_factor = mt8183_calculate_factor,
.reg_h_fre_con = 0xe0,
.dual_edge = true,
+ .dpi_pin_ctrl = true,
};

static int mtk_dpi_probe(struct platform_device *pdev)