From 054a0ca8c16a229c76de033b9d3c7375b1e0ed0f Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Wed, 17 Jan 2024 13:21:41 +0530 Subject: [PATCH] video: dw_hdmi: Add read_hpd hook Add support for DW HDMI Read HPD status. Signed-off-by: Jagan Teki Reviewed-by: Neil Armstrong --- 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 { -- 2.39.5