diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2019-11-20 15:17:52 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-11-20 17:08:12 +0000 |
| commit | 103e5d734ae28fc1ccd80d1df9d33f44536d74a4 (patch) | |
| tree | 47767d33cf81938a8bf0ee806e27081c6aae3a7a | |
| parent | fb5126778333d289b2623a7e6260beeb1ac1b819 (diff) | |
ASoC: dt-bindings: pcm3168a: Update the optional RST gpio for clarity
Use the standard name for the gpion in DT: reset-gpios
Document that the RST line is low active and update the example
accordingly.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191120131753.6831-2-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ti,pcm3168a.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt index f30aebc7603a..a02ecaab5183 100644 --- a/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt +++ b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt @@ -27,9 +27,10 @@ For required properties on SPI/I2C, consult SPI/I2C device tree documentation Optional properties: - - rst-gpios : Optional RST gpio line for the codec - RST = low: device power-down - RST = high: device is enabled + - reset-gpios : Optional reset gpio line connected to RST pin of the codec. + The RST line is low active: + RST = low: device power-down + RST = high: device is enabled Examples: @@ -40,7 +41,7 @@ i2c0: i2c0@0 { pcm3168a: audio-codec@44 { compatible = "ti,pcm3168a"; reg = <0x44>; - rst-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; clocks = <&clk_core CLK_AUDIO>; clock-names = "scki"; VDD1-supply = <&supply3v3>; |