From 7efa128e610fb0a44df23f20364c7278a4ead051 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Fri, 20 Mar 2020 23:55:03 +0300 Subject: ASoC: tegra-wm8903: Document built-in microphone audio source 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 Acked-by: Stephen Warren Acked-by: Jon Hunter Link: https://lore.kernel.org/r/20200320205504.30466-2-digetx@gmail.com Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') 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 -- cgit v1.2.3