[v13,10/12] drm/mediatek: add non-continuous clock mode and EOT packet control

Commit Message

YT Shen March 31, 2017, 11:30 a.m. UTC

This patch will update dsi clock control method.
1. dsi non-continue clock mode will enhance antistatic effect for panel
2. EOT packet control will judge whether dsi send end of packet or not
by customize

Signed-off-by: shaoming chen <[e-mail]>
Signed-off-by: YT Shen <[e-mail]>
Acked-by: CK Hu <[e-mail]>
---
 drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 2e2cc3a..09528e2 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -431,6 +431,9 @@  static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
 		break;
 	}
 
+	tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6;
+	tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3;
+
 	writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL);
 }