[PATCH v7 1/3] drm/dsi: transer dsi hs packet aligned

Jitao Shi jitao.shi at mediatek.com
Wed Sep 15 15:31:15 PDT 2021


Some DSI devices reqire the hs packet starting and ending
at same time on all dsi lanes. So use a flag to those devices.

Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
---
 include/drm/drm_mipi_dsi.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index af7ba8071eb0..8e8563792682 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -177,6 +177,7 @@ struct mipi_dsi_device_info {
  * @lp_rate: maximum lane frequency for low power mode in hertz, this should
  * be set to the real limits of the hardware, zero is only accepted for
  * legacy drivers
+ * @hs_packet_end_aligned: transfer dsi hs packet ending aligned
  */
 struct mipi_dsi_device {
 	struct mipi_dsi_host *host;
@@ -189,6 +190,7 @@ struct mipi_dsi_device {
 	unsigned long mode_flags;
 	unsigned long hs_rate;
 	unsigned long lp_rate;
+	bool hs_packet_end_aligned;
 };
 
 #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:"
-- 
2.25.1




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