From: Chris Zhong <zyw@rock-chips.com>
To: dianders@chromium.org, heiko@sntech.de, zhengxing@rock-chips.com,
cychiang@chromium.org
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org,
Chris Zhong <zyw@rock-chips.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] drm/rockchip: cdn-dp: support audio hot-plug
Date: Mon, 5 Sep 2016 21:48:54 -0700 [thread overview]
Message-ID: <1473137335-14541-2-git-send-email-zyw@rock-chips.com> (raw)
In-Reply-To: <1473137335-14541-1-git-send-email-zyw@rock-chips.com>
Issue hot-plug detection, EDID update, and ELD update notifications
from DP drivers.
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
---
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 <linux/component.h>
#include <linux/extcon.h>
#include <linux/firmware.h>
+#include <linux/hdmi-notifier.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/mfd/syscon.h>
@@ -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
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next prev parent reply other threads:[~2016-09-06 4:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-06 4:48 [PATCH 0/2] Add DP dai-links to the rk3399-gru machine driver Chris Zhong
2016-09-06 4:48 ` Chris Zhong [this message]
2016-09-06 4:48 ` [PATCH 2/2] ASoC: rockchip: " Chris Zhong
2016-09-06 17:09 ` [v2 PATCH " Chris Zhong
[not found] ` <1473181792-15398-1-git-send-email-zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-09-09 4:43 ` [PATCH v3 " Chris Zhong
[not found] ` <1473396235-11769-1-git-send-email-zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-09-09 10:29 ` Mark Brown
2016-09-24 19:13 ` Mark Brown
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