From: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
The driver always sets InputBusFmt:EDGE to 0 (falling edge).
Add drm_bridge_timings's input_bus_flags to reflect that the bridge
samples on falling edges.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/sii902x.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index cdb8dfdb2dff..0d3d730b97ff 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -461,6 +461,12 @@ static int sii902x_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id)
return 0;
}
+static const struct drm_bridge_timings default_sii902x_timings = {
+ .input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE
+ | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE
+ | DRM_BUS_FLAG_DE_HIGH,
+};
+
static int sii902x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -531,6 +537,7 @@ static int sii902x_probe(struct i2c_client *client,
sii902x->bridge.funcs = &sii902x_bridge_funcs;
sii902x->bridge.of_node = dev->of_node;
+ sii902x->bridge.timings = &default_sii902x_timings;
drm_bridge_add(&sii902x->bridge);
i2c_set_clientdata(client, sii902x);
--
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