linux-kernel - Re: [PATCH] drm/msm: populate intf_audio_select() base on hardware capability

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Date:   Tue, 15 Feb 2022 18:26:21 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>, agross@...nel.org,
        airlied@...ux.ie, bjorn.andersson@...aro.org, daniel@...ll.ch,
        dmitry.baryshkov@...aro.org, robdclark@...il.com, sean@...rly.run,
        vkoul@...nel.org
Cc:     quic_abhinavk@...cinc.com, quic_aravindh@...cinc.com,
        freedreno@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm: populate intf_audio_select() base on hardware capability

Quoting Kuogee Hsieh (2022-02-11 15:23:42)
> intf_audio_select() callback function use to configure
> HDMI_DP_CORE_SELECT to decide audio output routes to HDMI or DP
> interface. HDMI is obsoleted at newer chipset. To keep supporting
> legacy hdmi application, intf_audio_select call back function have
> to be populated base on hardware chip capability where legacy
> chipsets have has_audio_select flag set to true.
>
> Signed-off-by: Kuogee Hsieh <quic_khsieh@...cinc.com>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>