@@ -936,6 +936,19 @@ int dw_hdmi_phy_wait_for_hpd(struct dw_hdmi *hdmi)
return -1;
}
+int dw_hdmi_detect_hpd(struct dw_hdmi *hdmi)
+{
+ int ret;
+
+ ret = dw_hdmi_phy_wait_for_hpd(hdmi);
+ if (ret < 0) {
+ debug("hdmi can not get hpd signal\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
void dw_hdmi_phy_init(struct dw_hdmi *hdmi)
{
/* enable phy i2cm done irq */
@@ -115,11 +115,9 @@ int rk_hdmi_probe(struct udevice *dev)
dw_hdmi_init(hdmi);
dw_hdmi_phy_init(hdmi);
- ret = dw_hdmi_phy_wait_for_hpd(hdmi);
- if (ret < 0) {
- debug("hdmi can not get hpd signal\n");
- return -1;
- }
+ ret = dw_hdmi_detect_hpd(hdmi);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -358,11 +358,9 @@ static int sunxi_dw_hdmi_probe(struct udevice *dev)
sunxi_dw_hdmi_phy_init(&priv->hdmi);
- ret = dw_hdmi_phy_wait_for_hpd(&priv->hdmi);
- if (ret < 0) {
- debug("hdmi can not get hpd signal\n");
- return -1;
- }
+ ret = dw_hdmi_detect_hpd(&priv->hdmi);
+ if (ret < 0)
+ return ret;
dw_hdmi_init(&priv->hdmi);
@@ -568,5 +568,6 @@ void dw_hdmi_phy_init(struct dw_hdmi *hdmi);
int dw_hdmi_enable(struct dw_hdmi *hdmi, const struct display_timing *edid);
int dw_hdmi_read_edid(struct dw_hdmi *hdmi, u8 *buf, int buf_size);
void dw_hdmi_init(struct dw_hdmi *hdmi);
+int dw_hdmi_detect_hpd(struct dw_hdmi *hdmi);
#endif