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drm/omap: hdmi4: Implement drm_bridge .hpd_notify() operation

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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
This commit is contained in:
Laurent Pinchart
2020-02-26 13:24:55 +02:00
committed by Tomi Valkeinen
parent 615de6ceb6
commit 6886b34645
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/omapdrm/dss/hdmi4.c
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@@ -553,6 +553,15 @@ static void hdmi4_bridge_disable(struct drm_bridge *bridge,
mutex_unlock(&hdmi->lock); 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, static struct edid *hdmi4_bridge_read_edid(struct omap_hdmi *hdmi,
struct drm_connector *connector) 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_reset = drm_atomic_helper_bridge_reset,
.atomic_enable = hdmi4_bridge_enable, .atomic_enable = hdmi4_bridge_enable,
.atomic_disable = hdmi4_bridge_disable, .atomic_disable = hdmi4_bridge_disable,
.hpd_notify = hdmi4_bridge_hpd_notify,
.get_edid = hdmi4_bridge_get_edid, .get_edid = hdmi4_bridge_get_edid,
}; };