linux-kernel - [PATCH 0/2] drm/bridge: write full Audio InfoFrame

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Message-Id: <20250903-adv7511-audio-infoframe-v1-0-05b24459b9a4@oss.qualcomm.com>
Date: Wed, 03 Sep 2025 19:21:27 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 0/2] drm/bridge: write full Audio InfoFrame

Instead of writing the first byte of the infoframe (and hoping that the
rest is default / zeroes) write the full Audio InfoFrame using
drm_atomic_helper_connector_hdmi_update_audio_infoframe().

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
Dmitry Baryshkov (2):
      drm/bridge: adv7511: use update latch for AVI infoframes
      drm/bridge: write full Audio InfoFrame

 drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 23 +++++-------------
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c   | 33 ++++++++++++++++++++++++--
 2 files changed, 37 insertions(+), 19 deletions(-)
---
base-commit: 36e626877e1d2b833bd453ec69044d7cad32f54d
change-id: 20250903-adv7511-audio-infoframe-8b7a2cf008ea

Best regards,
-- 
With best wishes
Dmitry