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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-02-26 13:24:55 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2020-02-26 13:31:58 +0200
commit6886b346452ff379888d72faec60fb24622faeb6 (patch)
tree46f7d54c16ad3f6aa579e5d25fc84a98f305fbfa /drivers/gpu/drm/omapdrm/dss
parent615de6ceb6b6a227a242059939b2ed54e54b4db8 (diff)
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 <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-36-laurent.pinchart@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index a8d13a081a9a..73f1fab346e9 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,
};