From 5119222f2e3de2e51a3b3270036d53c55ce68236 Mon Sep 17 00:00:00 2001 From: Anatol Pomozov Date: Sun, 12 Jul 2015 08:14:19 -0700 Subject: ASoC: max98357a: Make 'sdmode-gpios' dts property optional The option is not needed if chip is always on or managed by some other part of system like platform card driver. Signed-off-by: Anatol Pomozov Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/max98357a.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/sound/max98357a.txt') diff --git a/Documentation/devicetree/bindings/sound/max98357a.txt b/Documentation/devicetree/bindings/sound/max98357a.txt index a7a149a236e5..28645a2ff885 100644 --- a/Documentation/devicetree/bindings/sound/max98357a.txt +++ b/Documentation/devicetree/bindings/sound/max98357a.txt @@ -4,7 +4,11 @@ This node models the Maxim MAX98357A DAC. Required properties: - compatible : "maxim,max98357a" -- sdmode-gpios : GPIO specifier for the GPIO -> DAC SDMODE pin + +Optional properties: +- sdmode-gpios : GPIO specifier for the chip's SD_MODE pin. + If this option is not specified then driver does not manage + the pin state (e.g. chip is always on). Example: -- cgit