From: zyw@rock-chips.com (Chris Zhong)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v15 4/5] drm/rockchip: cdn-dp: support audio hot-plug
Date: Fri, 9 Sep 2016 19:15:47 -0700 [thread overview]
Message-ID: <1473473748-22331-5-git-send-email-zyw@rock-chips.com> (raw)
In-Reply-To: <1473473748-22331-1-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>
---
Changes in v15: None
Changes in v14: None
Changes in v13: None
Changes in v12: None
Changes in v11: None
Changes in v10: None
Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
Changes in v1: None
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 8d708d3..de1cf3e 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>
@@ -233,6 +234,7 @@ 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);
}
@@ -631,6 +633,7 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
out:
mutex_unlock(&dp->lock);
+ hdmi_event_connect(dp->dev);
}
static void cdn_dp_encoder_disable(struct drm_encoder *encoder)
@@ -647,6 +650,7 @@ static void cdn_dp_encoder_disable(struct drm_encoder *encoder)
}
}
mutex_unlock(&dp->lock);
+ hdmi_event_disconnect(dp->dev);
}
static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder,
--
1.9.1
next prev parent reply other threads:[~2016-09-10 2:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-10 2:15 [PATCH v15 0/5] Rockchip Type-C DisplayPort driver Chris Zhong
2016-09-10 2:15 ` [PATCH v15 2/5] Documentation: bindings: add dt documentation for cdn DP controller Chris Zhong
2017-02-27 17:27 ` Enric Balletbo Serra
2016-09-10 2:15 ` [PATCH v15 3/5] drm/rockchip: cdn-dp: add cdn DP support for rk3399 Chris Zhong
2016-09-10 4:16 ` [PATCH v15.1 " Chris Zhong
2016-09-12 9:13 ` Mark Brown
2016-09-12 9:45 ` Chris Zhong
2016-09-10 2:15 ` Chris Zhong [this message]
2016-09-10 2:15 ` [PATCH v15 5/5] ASoC: rockchip: Add DP dai-links to the rk3399-gru machine driver Chris Zhong
2016-09-19 21:37 ` Rob Herring
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