diff mbox series

[RFC,14/17] drm: bridge: samsung-dsim: Add input_bus_flags

Message ID 20210704090230.26489-15-jagan@amarulasolutions.com
State New
Headers show
Series drm: bridge: Samsung MIPI DSIM bridge | expand

Commit Message

Jagan Teki July 4, 2021, 9:02 a.m. UTC 
eLCDIF is expecting to have input_bus_flags as DE_LOW
in order to set active low during valid data transfer
on each horizontal line.

Add DE_LOW flag via drm bridge timings.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/gpu/drm/bridge/samsung-dsim.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index ea379cb0cc32..bc845ae100d4 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1723,6 +1723,10 @@  static const struct component_ops samsung_dsim_component_ops = {
 	.unbind	= samsung_dsim_unbind,
 };
 
+static const struct drm_bridge_timings samsung_dsim_bridge_timings = {
+	.input_bus_flags = DRM_BUS_FLAG_DE_LOW,
+};
+
 static int samsung_dsim_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -1819,6 +1823,7 @@  static int samsung_dsim_probe(struct platform_device *pdev)
 
 	dsi->bridge.funcs = &samsung_dsim_bridge_funcs;
 	dsi->bridge.of_node = dev->of_node;
+	dsi->bridge.timings = &samsung_dsim_bridge_timings;
 	dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
 
 	drm_bridge_add(&dsi->bridge);