diff mbox series

[v6,08/10] drm: bridge: samsung-dsim: Add input_bus_flags

Message ID 20221001080650.1007043-9-jagan@amarulasolutions.com
State Superseded
Headers show
Series drm: bridge: Add Samsung MIPI DSIM bridge | expand

Commit Message

Jagan Teki Oct. 1, 2022, 8:06 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.

v6:
* none

v5:
* rebased based on updated bridge changes

v4, v3, v2, v1:
* none

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 4fd77172bb4b..49406a07d655 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1601,6 +1601,10 @@  static const struct samsung_dsim_host_ops samsung_dsim_generic_host_ops = {
 	.unregister_host = samsung_dsim_unregister_host,
 };
 
+static const struct drm_bridge_timings samsung_dsim_bridge_timings = {
+	.input_bus_flags = DRM_BUS_FLAG_DE_LOW,
+};
+
 int samsung_dsim_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -1681,6 +1685,7 @@  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;
 
 	if (dsi->plat_data->host_ops && dsi->plat_data->host_ops->register_host)