On 17/01/2024 08:51, Jagan Teki wrote:
From: Jagan Teki <ja...@edgeble.ai>
Add support for DW HDMI Read HPD status.
Signed-off-by: Jagan Teki <ja...@edgeble.ai>
---
Changes for v3:
- check hdmi->ops
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 3a3b9b7a21..989b7ab2db 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 && 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 ba2ce5ea7f..a1f0e64507 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 {
Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>
