linux-kernel - Re: (subset) [PATCH v6 0/4] drm/bridge: reuse DRM HDMI Audio helpers for DisplayPort bridges

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Message-Id: <174403134393.3385678.13559826981567818455.b4-ty@oss.qualcomm.com>
Date: Mon, 07 Apr 2025 16:09:03 +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>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Hermes Wu <Hermes.wu@....com.tw>, Dmitry Baryshkov <lumag@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        Dmitry Baryshkov <lumag@...nel.org>
Subject: Re: (subset) [PATCH v6 0/4] drm/bridge: reuse DRM HDMI Audio
 helpers for DisplayPort bridges

On Fri, 14 Mar 2025 11:36:47 +0200, Dmitry Baryshkov wrote:
> A lot of DisplayPort bridges use HDMI Codec in order to provide audio
> support. Present DRM HDMI Audio support has been written with the HDMI
> and in particular DRM HDMI Connector framework support, however those
> audio helpers can be easily reused for DisplayPort drivers too.
> 
> Patches by Hermes Wu that targeted implementing HDMI Audio support in
> the iTE IT6506 driver pointed out the necessity of allowing one to use
> generic audio helpers for DisplayPort drivers, as otherwise each driver
> has to manually (and correctly) implement the get_eld() and plugged_cb
> support.
> 
> [...]

Applied to drm-misc-next, thanks!

[1/4] drm/bridge: split HDMI Audio from DRM_BRIDGE_OP_HDMI
      commit: 5d04b41889596adab613b0e2f27f76f6414cda66
[2/4] drm/bridge: add function interface for DisplayPort audio implementation
      commit: d87ecc232706ace682a900a45018d843f148da56
[3/4] drm/bridge-connector: hook DisplayPort audio support
      commit: 231adeda9f674ece664b09b75b68a4c023180fb4

Best regards,
-- 
With best wishes
Dmitry