[PATCH v5 21/24] drm/bridge: ti-tfp410: Provide ddc symlink in connector sysfs directory

[Andrzej Pietrasiewicz]

Use the ddc pointer provided by the generic connector.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
---
 drivers/gpu/drm/bridge/ti-tfp410.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index dbf35c7bc85e..ca8e2f382851 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -26,7 +26,6 @@ struct tfp410 {
 	unsigned int		connector_type;
 
 	u32			bus_format;
-	struct i2c_adapter	*ddc;
 	struct gpio_desc	*hpd;
 	int			hpd_irq;
 	struct delayed_work	hpd_work;
@@ -55,10 +54,10 @@ static int tfp410_get_modes(struct drm_connector *connector)
 	struct edid *edid;
 	int ret;
 
-	if (!dvi->ddc)
+	if (!dvi->connector.ddc)
 		goto fallback;
 
-	edid = drm_get_edid(connector, dvi->ddc);
+	edid = drm_get_edid(connector, dvi->connector.ddc);
 	if (!edid) {
 		DRM_INFO("EDID read failed. Fallback to standard modes\n");
 		goto fallback;
@@ -98,8 +97,8 @@ tfp410_connector_detect(struct drm_connector *connector, bool force)
 			return connector_status_disconnected;
 	}
 
-	if (dvi->ddc) {
-		if (drm_probe_ddc(dvi->ddc))
+	if (dvi->connector.ddc) {
+		if (drm_probe_ddc(dvi->connector.ddc))
 			return connector_status_connected;
 		else
 			return connector_status_disconnected;
@@ -134,8 +133,10 @@ static int tfp410_attach(struct drm_bridge *bridge)
 
 	drm_connector_helper_add(&dvi->connector,
 				 &tfp410_con_helper_funcs);
-	ret = drm_connector_init(bridge->dev, &dvi->connector,
-				 &tfp410_con_funcs, dvi->connector_type);
+	ret = drm_connector_init_with_ddc(bridge->dev, &dvi->connector,
+					  &tfp410_con_funcs,
+					  dvi->connector_type,
+					  dvi->connector.ddc);
 	if (ret) {
 		dev_err(dvi->dev, "drm_connector_init() failed: %d\n", ret);
 		return ret;
@@ -297,8 +298,8 @@ static int tfp410_get_connector_properties(struct tfp410 *dvi)
 	if (!ddc_phandle)
 		goto fail;
 
-	dvi->ddc = of_get_i2c_adapter_by_node(ddc_phandle);
-	if (dvi->ddc)
+	dvi->connector.ddc = of_get_i2c_adapter_by_node(ddc_phandle);
+	if (dvi->connector.ddc)
 		dev_info(dvi->dev, "Connector's ddc i2c bus found\n");
 	else
 		ret = -EPROBE_DEFER;
@@ -367,7 +368,7 @@ static int tfp410_init(struct device *dev, bool i2c)
 
 	return 0;
 fail:
-	i2c_put_adapter(dvi->ddc);
+	i2c_put_adapter(dvi->connector.ddc);
 	if (dvi->hpd)
 		gpiod_put(dvi->hpd);
 	return ret;
@@ -382,8 +383,8 @@ static int tfp410_fini(struct device *dev)
 
 	drm_bridge_remove(&dvi->bridge);
 
-	if (dvi->ddc)
-		i2c_put_adapter(dvi->ddc);
+	if (dvi->connector.ddc)
+		i2c_put_adapter(dvi->connector.ddc);
 	if (dvi->hpd)
 		gpiod_put(dvi->hpd);
 
-- 
2.17.1