linux-kernel - [PATCH v7 2/4] ASoC: rockchip-max98090: Add description for rockchip,hdmi-codec

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Message-Id: <20190919135450.62309-3-cychiang@chromium.org>
Date:   Thu, 19 Sep 2019 21:54:48 +0800
From:   Cheng-Yi Chiang <cychiang@...omium.org>
To:     linux-kernel@...r.kernel.org
Cc:     Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Jonas Karlman <jonas@...boo.se>,
        Hans Verkuil <hverkuil@...all.nl>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Takashi Iwai <tiwai@...e.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Heiko Stuebner <heiko@...ech.de>, dianders@...omium.org,
        dgreid@...omium.org, tzungbi@...omium.org,
        alsa-devel@...a-project.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org,
        Cheng-Yi Chiang <cychiang@...omium.org>
Subject: [PATCH v7 2/4] ASoC: rockchip-max98090: Add description for rockchip,hdmi-codec

Add support for HDMI codec in rockchip-max98090.
Let user specify HDMI device node in DTS so machine driver can find
hdmi-codec device node for codec DAI.

Signed-off-by: Cheng-Yi Chiang <cychiang@...omium.org>
---
 Documentation/devicetree/bindings/sound/rockchip-max98090.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rockchip-max98090.txt b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
index a805aa99ad75..97fc838458f7 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
@@ -7,6 +7,7 @@ Required properties:
   connected to the CODEC
 - rockchip,audio-codec: The phandle of the MAX98090 audio codec
 - rockchip,headset-codec: The phandle of Ext chip for jack detection
+- rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec.
 
 Example:
 
@@ -16,4 +17,5 @@ sound {
 	rockchip,i2s-controller = <&i2s>;
 	rockchip,audio-codec = <&max98090>;
 	rockchip,headset-codec = <&headsetcodec>;
+	rockchip,hdmi-codec = <&hdmi>;
 };
-- 
2.23.0.237.gc6a4ce50a0-goog