Prepare the bridge driver for chained operation by adding
support for the detect operation.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Jonas Karlman <jonas@xxxxxxxxx>
Cc: Jernej Skrabec <jernej.skrabec@xxxxxxxx>
---
drivers/gpu/drm/bridge/tc358767.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 51f80ded6235..211a058c7243 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1352,10 +1352,9 @@ static const struct drm_connector_helper_funcs tc_connector_helper_funcs = {
.get_modes = tc_connector_get_modes,
};
-static enum drm_connector_status tc_connector_detect(struct drm_connector *connector,
- bool force)
+static enum drm_connector_status tc_bridge_detect(struct drm_bridge *bridge)
{
- struct tc_data *tc = connector_to_tc(connector);
+ struct tc_data *tc = bridge_to_tc(bridge);
bool conn;
u32 val;
int ret;
@@ -1379,6 +1378,14 @@ static enum drm_connector_status tc_connector_detect(struct drm_connector *conne
return connector_status_disconnected;
}
+static enum drm_connector_status
+tc_connector_detect(struct drm_connector *connector, bool force)
+{
+ struct tc_data *tc = connector_to_tc(connector);
+
+ return tc_bridge_detect(&tc->bridge);
+}
+
static const struct drm_connector_funcs tc_connector_funcs = {
.detect = tc_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1443,6 +1450,7 @@ static const struct drm_bridge_funcs tc_bridge_funcs = {
.enable = tc_bridge_enable,
.disable = tc_bridge_disable,
.mode_fixup = tc_bridge_mode_fixup,
+ .detect = tc_bridge_detect,
};
static bool tc_readable_reg(struct device *dev, unsigned int reg)
@@ -1676,6 +1684,8 @@ static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
return ret;
tc->bridge.funcs = &tc_bridge_funcs;
+ tc->bridge.ops = DRM_BRIDGE_OP_DETECT;
+
tc->bridge.of_node = dev->of_node;
drm_bridge_add(&tc->bridge);
--
2.20.1
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