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Groups > linux.kernel > #1613919
| From | YT Shen <yt.shen@mediatek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v13 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control |
| Date | 2017-03-31 13:40 +0200 |
| Message-ID | <tr34m-40O-31@gated-at.bofh.it> (permalink) |
| References | <tr34l-40O-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> --- 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
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[PATCH v13 00/12] MT2701 DRM support YT Shen <yt.shen@mediatek.com> - 2017-03-31 13:40 +0200 [PATCH v13 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control YT Shen <yt.shen@mediatek.com> - 2017-03-31 13:40 +0200 [PATCH v13 12/12] drm/mediatek: add support for Mediatek SoC MT2701 YT Shen <yt.shen@mediatek.com> - 2017-03-31 13:40 +0200 [PATCH v13 11/12] drm/mediatek: update DSI sub driver flow for sending commands to panel YT Shen <yt.shen@mediatek.com> - 2017-03-31 13:40 +0200
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