diff options
| author | Nicolin Chen <b42378@freescale.com> | 2013-09-03 12:45:05 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2013-10-30 09:55:27 +0800 |
| commit | 070ea04d01856edbe41c96bf94f8fe7f1bf9694f (patch) | |
| tree | 523e4474d1c2ba3b3b2c4ecf83eae66fda1e7f6e /Documentation | |
| parent | 90c9d9d337ae5d899d0303e8608c97a8c2fd808f (diff) | |
ENGR00277715-3 ASoC: fsl: Add WM8962 jack detecting support
There're two GPIOs connected to the headphone jack and microphone jack,
thus add the states detection.
Reviewed-by: Wang Shengjiu <b02247@freescale.com>
Signed-off-by: Nicolin Chen <b42378@freescale.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/sound/wm8962.txt | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt index f49450a87890..5d4222e72585 100644 --- a/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt +++ b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt @@ -24,6 +24,12 @@ Required properties: Note: The AUDMUX port numbering should start at 1, which is consistent with hardware manual. +Optional properties: +- hp-det-gpios : The gpio pin to detect plug in/out event that happens to + Headphone jack. +- mic-det-gpios: The gpio pin to detect plug in/out event that happens to + Microphone jack. + Example: sound { @@ -43,4 +49,6 @@ sound { "DMICDAT", "DMIC"; mux-int-port = <2>; mux-ext-port = <3>; + hp-det-gpios = <&gpio7 8 1>; + mic-det-gpios = <&gpio1 9 1>; }; diff --git a/Documentation/devicetree/bindings/sound/wm8962.txt b/Documentation/devicetree/bindings/sound/wm8962.txt index 7f82b59ec8f9..d15b9c82fd15 100644 --- a/Documentation/devicetree/bindings/sound/wm8962.txt +++ b/Documentation/devicetree/bindings/sound/wm8962.txt @@ -13,6 +13,14 @@ Optional properties: of R51 (Class D Control 2) gets set, indicating that the speaker is in mono mode. + - amic-mono: This is a boolean property. If present, indicating that the + analog micphone is hardware mono input, the driver would enable monomix + for it. + + - dmic-mono: This is a boolean property. If present, indicating that the + digital micphone is hardware mono input, the driver would enable monomix + for it. + - mic-cfg : Default register value for R48 (Additional Control 4). If absent, the default should be the register default. |