From: Dmitry Osipenko <digetx@gmail.com>
To: Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Jonathan Hunter <jonathanh@nvidia.com>
Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 1/2] dt-bindings: sound: tegra-wm8903: Document built-in microphone audio source
Date: Fri, 20 Mar 2020 23:55:03 +0300 [thread overview]
Message-ID: <20200320205504.30466-2-digetx@gmail.com> (raw)
In-Reply-To: <20200320205504.30466-1-digetx@gmail.com>
The internal microphone source is needed in order to be able to describe
the hardware audio routing for devices that have the built-in microphone
in addition to the external Mic Jack.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
.../devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt
index b795d282818d..a8f2b0c56c79 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt
@@ -18,6 +18,7 @@ Required properties:
* Headphone Jack
* Int Spk
* Mic Jack
+ * Int Mic
- nvidia,i2s-controller : The phandle of the Tegra I2S1 controller
- nvidia,audio-codec : The phandle of the WM8903 audio codec
--
2.25.1
next prev parent reply other threads:[~2020-03-20 20:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-20 20:55 [PATCH v1 0/2] Support built-in Mic on Tegra boards that use WM8903 Dmitry Osipenko
2020-03-20 20:55 ` Dmitry Osipenko [this message]
2020-03-20 20:55 ` [PATCH v1 2/2] ASoC: tegra: tegra_wm8903: Support DAPM events for built-in microphone Dmitry Osipenko
2020-03-20 22:30 ` [PATCH v1 0/2] Support built-in Mic on Tegra boards that use WM8903 Stephen Warren
2020-03-21 0:49 ` Dmitry Osipenko
2020-03-23 15:59 ` Jon Hunter
2020-03-23 16:05 ` Dmitry Osipenko
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