From fa8f034cd7d4596fdad311cbc59af7dfa9920b21 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 26 Feb 2020 13:24:55 +0200 Subject: [PATCH] drm/omap: hdmi4: Implement drm_bridge .hpd_notify() operation The HDMI4 encoder is transitioning to the drm_bridge API, implement the last missing operation. Signed-off-by: Laurent Pinchart Reviewed-by: Tomi Valkeinen Tested-by: Sebastian Reichel Reviewed-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-36-laurent.pinchart@ideasonboard.com --- drivers/gpu/drm/omapdrm/dss/hdmi4.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index a8d13a081a9a7..73f1fab346e9b 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -553,6 +553,15 @@ static void hdmi4_bridge_disable(struct drm_bridge *bridge, mutex_unlock(&hdmi->lock); } +static void hdmi4_bridge_hpd_notify(struct drm_bridge *bridge, + enum drm_connector_status status) +{ + struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); + + if (status == connector_status_disconnected) + hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID); +} + static struct edid *hdmi4_bridge_read_edid(struct omap_hdmi *hdmi, struct drm_connector *connector) { @@ -575,6 +584,7 @@ static const struct drm_bridge_funcs hdmi4_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_enable = hdmi4_bridge_enable, .atomic_disable = hdmi4_bridge_disable, + .hpd_notify = hdmi4_bridge_hpd_notify, .get_edid = hdmi4_bridge_get_edid, }; -- 2.39.5