[v5,07/24] drm/sun4i: hdmi: Provide ddc symlink in sun4i hdmi connector sysfs directory

Submitted by Andrzej Pietrasiewicz on July 24, 2019, 1:59 p.m.

Details

Message ID adf5251eac7d879d2e99a0fd5ed35f19771b3a73.1563960855.git.andrzej.p@collabora.com
State New
Headers show
Series "Associate ddc adapters with connectors" ( rev: 2 ) in Freedreno

Not browsing as part of any series.

Commit Message

Andrzej Pietrasiewicz July 24, 2019, 1:59 p.m.
Use the ddc pointer provided by the generic connector.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
---
 drivers/gpu/drm/sun4i/sun4i_hdmi.h     |  1 -
 drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 21 +++++++++++----------
 2 files changed, 11 insertions(+), 11 deletions(-)

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diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index 7ad3f06c127e..1649273b1493 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -265,7 +265,6 @@  struct sun4i_hdmi {
 	struct clk		*tmds_clk;
 
 	struct i2c_adapter	*i2c;
-	struct i2c_adapter	*ddc_i2c;
 
 	/* Regmap fields for I2C adapter */
 	struct regmap_field	*field_ddc_en;
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index b2df76addc75..4cc0bb232f6a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -214,7 +214,7 @@  static int sun4i_hdmi_get_modes(struct drm_connector *connector)
 	struct edid *edid;
 	int ret;
 
-	edid = drm_get_edid(connector, hdmi->ddc_i2c ?: hdmi->i2c);
+	edid = drm_get_edid(connector, connector->ddc ?: hdmi->i2c);
 	if (!edid)
 		return 0;
 
@@ -599,11 +599,11 @@  static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 		goto err_disable_mod_clk;
 	}
 
-	hdmi->ddc_i2c = sun4i_hdmi_get_ddc(dev);
-	if (IS_ERR(hdmi->ddc_i2c)) {
-		ret = PTR_ERR(hdmi->ddc_i2c);
+	hdmi->connector.ddc = sun4i_hdmi_get_ddc(dev);
+	if (IS_ERR(hdmi->connector.ddc)) {
+		ret = PTR_ERR(hdmi->connector.ddc);
 		if (ret == -ENODEV)
-			hdmi->ddc_i2c = NULL;
+			hdmi->connector.ddc = NULL;
 		else
 			goto err_del_i2c_adapter;
 	}
@@ -640,9 +640,10 @@  static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 
 	drm_connector_helper_add(&hdmi->connector,
 				 &sun4i_hdmi_connector_helper_funcs);
-	ret = drm_connector_init(drm, &hdmi->connector,
-				 &sun4i_hdmi_connector_funcs,
-				 DRM_MODE_CONNECTOR_HDMIA);
+	ret = drm_connector_init_with_ddc(drm, &hdmi->connector,
+					  &sun4i_hdmi_connector_funcs,
+					  DRM_MODE_CONNECTOR_HDMIA,
+					  hdmi->connector.ddc);
 	if (ret) {
 		dev_err(dev,
 			"Couldn't initialise the HDMI connector\n");
@@ -664,7 +665,7 @@  static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 	cec_delete_adapter(hdmi->cec_adap);
 	drm_encoder_cleanup(&hdmi->encoder);
 err_put_ddc_i2c:
-	i2c_put_adapter(hdmi->ddc_i2c);
+	i2c_put_adapter(hdmi->connector.ddc);
 err_del_i2c_adapter:
 	i2c_del_adapter(hdmi->i2c);
 err_disable_mod_clk:
@@ -685,7 +686,7 @@  static void sun4i_hdmi_unbind(struct device *dev, struct device *master,
 	drm_connector_cleanup(&hdmi->connector);
 	drm_encoder_cleanup(&hdmi->encoder);
 	i2c_del_adapter(hdmi->i2c);
-	i2c_put_adapter(hdmi->ddc_i2c);
+	i2c_put_adapter(hdmi->connector.ddc);
 	clk_disable_unprepare(hdmi->mod_clk);
 	clk_disable_unprepare(hdmi->bus_clk);
 }