diff options
| author | Anatol Pomozov <anatol.pomozov@gmail.com> | 2015-01-23 00:47:24 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-27 19:32:14 +0100 |
| commit | 39552d7ad1409d07ef278a97adbfbee02a272d25 (patch) | |
| tree | cc3170e07494a58c75201a35221e36302ab77610 /Documentation/devicetree/bindings/sound | |
| parent | ASoC: ts3a227e: Remap keys to match Android headset specification (diff) | |
| download | linux-39552d7ad1409d07ef278a97adbfbee02a272d25.tar.xz linux-39552d7ad1409d07ef278a97adbfbee02a272d25.zip | |
ASoC: ts3a227e: Add dts property that allows to specify micbias voltage
The voltage controls key press threshold.
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ts3a227e.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ts3a227e.txt b/Documentation/devicetree/bindings/sound/ts3a227e.txt index e8bf23eb1803..a836881d9608 100644 --- a/Documentation/devicetree/bindings/sound/ts3a227e.txt +++ b/Documentation/devicetree/bindings/sound/ts3a227e.txt @@ -13,6 +13,11 @@ Required properties: - interrupt-parent: The parent interrupt controller - interrupts: Interrupt number for /INT pin from the 227e +Optional properies: + - ti,micbias: Intended MICBIAS voltage (datasheet section 9.6.7). + Select 0/1/2/3/4/5/6/7 to specify MACBIAS voltage + 2.1V/2.2V/2.3V/2.4V/2.5V/2.6V/2.7V/2.8V + Default value is "1" (2.2V). Examples: |