diff options
| author | yt.shen@mediatek.com <yt.shen@mediatek.com> | 2017-03-31 14:30:37 +0300 |
|---|---|---|
| committer | CK Hu <ck.hu@mediatek.com> | 2017-04-07 19:02:16 +0300 |
| commit | 2d52bfba09d18c9b67fa68cac4a6deeceeb6b375 (patch) | |
| tree | a6fd188b3014a8e206068cd1d88222bd35929893 /drivers/gpu/drm/mediatek/mtk_dsi.c | |
| parent | 21898816831fc60c92dd634ab4316a24da7eb4af (diff) | |
| download | linux-2d52bfba09d18c9b67fa68cac4a6deeceeb6b375.tar.xz | |
drm/mediatek: add non-continuous clock mode and EOT packet control
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@mediatek.com>
Signed-off-by: YT Shen <yt.shen@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 2e2cc3a15cb6..09528e2e69aa 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); } |