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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2021-07-17 15:40:11 +0300
committerRob Clark <robdclark@chromium.org>2021-08-07 11:48:39 -0700
commitf518f6c111e73614466a471be157b18b4e12a1cc (patch)
treefbc6b91a246245e2a1c66e88d36b3abb39bbf7aa /drivers/gpu/drm/msm/dsi/dsi.c
parentdrm/msm/dsi: rename dual DSI to bonded DSI (diff)
downloadwireguard-linux-f518f6c111e73614466a471be157b18b4e12a1cc.tar.xz
wireguard-linux-f518f6c111e73614466a471be157b18b4e12a1cc.zip
drm/msm/dsi: add three helper functions
Add three helper functions to be used by display drivers for setting up encoders. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Link: https://lore.kernel.org/r/20210717124016.316020-3-dmitry.baryshkov@linaro.org Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 75afc12a7b25..5201d7eb0490 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -13,6 +13,13 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
return msm_dsi->encoder;
}
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+ unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
+
+ return !(host_flags & MIPI_DSI_MODE_VIDEO);
+}
+
static int dsi_get_phy(struct msm_dsi *msm_dsi)
{
struct platform_device *pdev = msm_dsi->pdev;