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authorJagan Teki <[email protected]>2024-01-17 13:21:41 +0530
committerAnatolij Gustschin <[email protected]>2024-04-21 09:07:00 +0200
commit054a0ca8c16a229c76de033b9d3c7375b1e0ed0f (patch)
tree5b68348e8a309c2a90ee05d48e247d4a59b5ad20
parent5eacb920710364d4c9134886725c3879d89972b1 (diff)
video: dw_hdmi: Add read_hpd hook
Add support for DW HDMI Read HPD status. Signed-off-by: Jagan Teki <[email protected]> Reviewed-by: Neil Armstrong <[email protected]>
-rw-r--r--drivers/video/dw_hdmi.c3
-rw-r--r--include/dw_hdmi.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c
index 3a3b9b7a21d..989b7ab2db1 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 ba2ce5ea7fe..a1f0e64507d 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 {