diff options
| author | Olivier Moysan <olivier.moysan@st.com> | 2019-04-03 15:23:31 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-04-04 20:52:40 +0700 |
| commit | 26bde6ad6d59b2e1347995de6198205ef6138b52 (patch) | |
| tree | ed27be851322e669800dea7a589f4e3504d90087 /Documentation | |
| parent | aa612f2b006aa3552871dabcd6a8e90e33f65e09 (diff) | |
ASoC: dt-bindings: update cs42l51 bindings
Add compatible, reg, regulator, and reset
to Cirrus CS42L51 audio codec bindings.
Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/cs42l51.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs42l51.txt b/Documentation/devicetree/bindings/sound/cs42l51.txt index 4b5de33ce377..acbd68ddd2cb 100644 --- a/Documentation/devicetree/bindings/sound/cs42l51.txt +++ b/Documentation/devicetree/bindings/sound/cs42l51.txt @@ -1,6 +1,17 @@ CS42L51 audio CODEC +Required properties: + + - compatible : "cirrus,cs42l51" + + - reg : the I2C address of the device for I2C. + Optional properties: + - VL-supply, VD-supply, VA-supply, VAHP-supply: power supplies for the device, + as covered in Documentation/devicetree/bindings/regulator/regulator.txt. + + - reset-gpios : GPIO specification for the reset pin. If specified, it will be + deasserted before starting the communication with the codec. - clocks : a list of phandles + clock-specifiers, one for each entry in clock-names @@ -14,4 +25,9 @@ cs42l51: cs42l51@4a { reg = <0x4a>; clocks = <&mclk_prov>; clock-names = "MCLK"; + VL-supply = <®_audio>; + VD-supply = <®_audio>; + VA-supply = <®_audio>; + VAHP-supply = <®_audio>; + reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>; }; |