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| author | Mark Brown <broonie@linaro.org> | 2013-06-17 17:20:32 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-06-17 17:20:32 +0100 |
| commit | f57019aa0a796251e671882004dd58d2cc55f8f1 (patch) | |
| tree | 02d4b5e40dbcbf0554e9abed508b958c32ecb864 /Documentation | |
| parent | 7daf390b8bff7a96ae40c1f9d7356c7c5c9ac384 (diff) | |
| parent | 384b8345589cbbb18a99ce1b112da90c58c802e8 (diff) | |
Merge remote-tracking branch 'asoc/topic/wm8962' into asoc-next
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/wm8962.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8962.txt b/Documentation/devicetree/bindings/sound/wm8962.txt index dceb3b1c2bb7..7f82b59ec8f9 100644 --- a/Documentation/devicetree/bindings/sound/wm8962.txt +++ b/Documentation/devicetree/bindings/sound/wm8962.txt @@ -8,9 +8,32 @@ Required properties: - reg : the I2C address of the device. +Optional properties: + - spk-mono: This is a boolean property. If present, the SPK_MONO bit + of R51 (Class D Control 2) gets set, indicating that the speaker is + in mono mode. + + - mic-cfg : Default register value for R48 (Additional Control 4). + If absent, the default should be the register default. + + - gpio-cfg : A list of GPIO configuration register values. The list must + be 6 entries long. If absent, no configuration of these registers is + performed. And note that only the value within [0x0, 0xffff] is valid. + Any other value is regarded as setting the GPIO register by its reset + value 0x0. + Example: codec: wm8962@1a { compatible = "wlf,wm8962"; reg = <0x1a>; + + gpio-cfg = < + 0x0000 /* 0:Default */ + 0x0000 /* 1:Default */ + 0x0013 /* 2:FN_DMICCLK */ + 0x0000 /* 3:Default */ + 0x8014 /* 4:FN_DMICCDAT */ + 0x0000 /* 5:Default */ + >; }; |