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drm/tegra: dsi - Handle non-continuous clock flag

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Handle the MIPI_DSI_CLOCK_NONCONTINUOUS flag and only set TX-only
clock behavior when this flag is present to allow panels requiring
continuous clock mode to operate with this driver.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Alexandre Courbot 2014-07-08 21:32:13 +09:00 committed by Thierry Reding
parent 2263c460be
commit 0c6b1e4ba7
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/tegra/dsi.c
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@ -474,7 +474,8 @@ static int tegra_output_dsi_enable(struct tegra_output *output)
tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL);
value = tegra_dsi_readl(dsi, DSI_CONTROL);
value |= DSI_CONTROL_HS_CLK_CTRL;
if (dsi->flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)
value |= DSI_CONTROL_HS_CLK_CTRL;
value &= ~DSI_CONTROL_TX_TRIG(3);
value &= ~DSI_CONTROL_DCS_ENABLE;
value |= DSI_CONTROL_VIDEO_ENABLE;