diff options
| author | Nicolin Chen <b42378@freescale.com> | 2013-09-03 12:45:05 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:20:42 +0300 |
| commit | 23fb854af9751d6d34f38f3300f049f0e6bba299 (patch) | |
| tree | 043028fed855397f1e07708ed41eda9b8c863a7a /Documentation/devicetree/bindings/sound | |
| parent | 863bc027008b09f7bd6dc5612c7864dd33de4643 (diff) | |
MLK-11479-06 ASoC: fsl: Add WM8962 jack detecting support
cherry-pick below patch from v3.14.y:
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>
(cherry picked from commit f85ca1dd664178328bd813651e91d612787b6926)
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -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 acea71bee34f..5006de2b230d 100644 --- a/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt +++ b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt @@ -31,6 +31,12 @@ 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 { @@ -50,4 +56,6 @@ 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. |