From mboxrd@z Thu Jan 1 00:00:00 1970 From: zyw@rock-chips.com (Chris Zhong) Date: Mon, 5 Sep 2016 21:48:54 -0700 Subject: [PATCH 1/2] drm/rockchip: cdn-dp: support audio hot-plug In-Reply-To: <1473137335-14541-1-git-send-email-zyw@rock-chips.com> References: <1473137335-14541-1-git-send-email-zyw@rock-chips.com> Message-ID: <1473137335-14541-2-git-send-email-zyw@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Issue hot-plug detection, EDID update, and ELD update notifications from DP drivers. Signed-off-by: Chris Zhong --- drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 530b7ba..e0055a9 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -185,6 +186,7 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector) drm_mode_connector_update_edid_property(connector, edid); drm_edid_to_eld(connector, edid); + hdmi_event_new_eld(dp->dev, connector->eld); } kfree(edid); } @@ -345,6 +347,7 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder) if (dp->dpms_mode != DRM_MODE_DPMS_ON) cdn_dp_commit(encoder); + hdmi_event_connect(dp->dev); } static void cdn_dp_encoder_disable(struct drm_encoder *encoder) @@ -352,6 +355,7 @@ static void cdn_dp_encoder_disable(struct drm_encoder *encoder) struct cdn_dp_device *dp = encoder_to_dp(encoder); dp->dpms_mode = DRM_MODE_DPMS_OFF; + hdmi_event_disconnect(dp->dev); } static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder, -- 1.9.1