[PATCH v13 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control
From: YT Shen
Date: Fri Mar 31 2017 - 07:32:21 EST
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 <shaoming.chen@xxxxxxxxxxxx>
Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
Acked-by: CK Hu <ck.hu@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +++
1 file changed, 3 insertions(+)
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);
}
--
1.9.1