[PATCH v2 04/17] video: dw_hdmi: Add read_hpd hook

[Jagan Teki]

From: Jagan Teki <ja...@edgeble.ai>

Add support for DW HDMI Read HPD status.

Signed-off-by: Jagan Teki <ja...@edgeble.ai>
---
Changes for v2:
- none

 drivers/video/dw_hdmi.c | 3 +++
 include/dw_hdmi.h       | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c
index 0a597206f0..172e6b45a6 100644
--- a/drivers/video/dw_hdmi.c
+++ b/drivers/video/dw_hdmi.c
@@ -946,6 +946,9 @@ int dw_hdmi_detect_hpd(struct dw_hdmi *hdmi)
                return -ENODEV;
        }
 
+       if (hdmi->ops->read_hpd)
+               hdmi->ops->read_hpd(hdmi, true);
+
        return 0;
 }
 
diff --git a/include/dw_hdmi.h b/include/dw_hdmi.h
index 756560e092..d6de472cee 100644
--- a/include/dw_hdmi.h
+++ b/include/dw_hdmi.h
@@ -538,6 +538,7 @@ struct dw_hdmi;
 
 struct dw_hdmi_phy_ops {
        int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
+       void (*read_hpd)(struct dw_hdmi *hdmi, bool hdp_status);
 };
 
 struct dw_hdmi_plat_data {
-- 
2.25.1