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From: David Turner <david.turner@raspberrypi.com>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Dave Stevenson" <dave.stevenson@raspberrypi.com>,
	"Maíra Canal" <mcanal@igalia.com>,
	"Raspberry Pi Kernel Maintenance" <kernel-list@raspberrypi.com>,
	"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	 David Turner <david.turner@raspberrypi.com>,
	 Stefan Wahren <wahrenst@gmx.net>
Subject: [PATCH v3 0/2] drm/vc4: hdmi: Add jack detection to HDMI audio driver
Date: Wed, 12 Mar 2025 15:40:54 +0000	[thread overview]
Message-ID: <20250312-vc4_hotplug-v3-0-d75878677de8@raspberrypi.com> (raw)

This series enables jack detection for HDMI audio on vc4 devices.  This
means that userspace audio applications can detect when HDMI devices are
connected or disconnected, for example to play/pause or switch to
another audio device.

Changes in V3:
- Update comment on drm_atomic_helper_connector_hdmi_hotplug() to
  clarify that it must be called for disconnets too

Changes in V2:
- split initial patch into fix and jack detection feature as
  suggested by Dmitry

Signed-off-by: David Turner <david.turner@raspberrypi.com>
---
David Turner (1):
      drm/vc4: hdmi: Add jack detection to HDMI audio driver

Stefan Wahren (1):
      drm/vc4: hdmi: Call HDMI hotplug helper on disconnect

 drivers/gpu/drm/display/drm_hdmi_state_helper.c |  3 ++-
 drivers/gpu/drm/vc4/vc4_hdmi.c                  | 22 ++++++++++++++++++++--
 drivers/gpu/drm/vc4/vc4_hdmi.h                  |  7 +++++++
 3 files changed, 29 insertions(+), 3 deletions(-)
---
base-commit: eff0347e7c228335e9ff64aaf02c66957803af6a
change-id: 20250312-vc4_hotplug-3ae4e783484a

Best regards,
-- 
David Turner <david.turner@raspberrypi.com>


             reply	other threads:[~2025-03-12 15:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-12 15:40 David Turner [this message]
2025-03-12 15:40 ` [PATCH v3 1/2] drm/vc4: hdmi: Call HDMI hotplug helper on disconnect David Turner
2025-03-14 13:33   ` Maxime Ripard
2025-03-17 14:37     ` David Turner
2025-03-17 16:22       ` Maxime Ripard
2025-03-12 15:40 ` [PATCH v3 2/2] drm/vc4: hdmi: Add jack detection to HDMI audio driver David Turner
2025-03-14 13:33   ` Maxime Ripard

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