diff options
| author | Anatol Pomozov | 2015-07-12 08:14:19 -0700 |
|---|---|---|
| committer | Mark Brown | 2015-07-13 19:13:03 +0100 |
| commit | 5119222f2e3de2e51a3b3270036d53c55ce68236 (patch) | |
| tree | c193578d24baab9e475e6dd7d8058868731b2d42 /Documentation | |
| parent | d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754 (diff) | |
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 <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/max98357a.txt | 6 |
1 files changed, 5 insertions, 1 deletions
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: |