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authorMarkus Pargmann <mpa@pengutronix.de>2014-02-20 18:22:59 +0100
committerMark Brown <broonie@linaro.org>2014-02-23 04:59:31 +0100
commit239b669b2dedc46d5e6b07d87c3d1dedf8d9477c (patch)
treeb150ff9d9af91974b7bff8ba8f24b454a9fc45e4 /Documentation
parentASoC: tlv320aic32x4: Support for master clock (diff)
downloadlinux-239b669b2dedc46d5e6b07d87c3d1dedf8d9477c.tar.xz
linux-239b669b2dedc46d5e6b07d87c3d1dedf8d9477c.zip
ASoC: tlv320aic32x4: Support for regulators
Support regulators to power up the codec. This patch also enables the AVDD LDO if no AV regulator was found. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/tlv320aic32x4.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt b/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
index 352be7b1f7e2..5e2741af27be 100644
--- a/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
+++ b/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
@@ -5,6 +5,14 @@ The tlv320aic32x4 serial control bus communicates through I2C protocols
Required properties:
- compatible: Should be "ti,tlv320aic32x4"
- reg: I2C slave address
+ - supply-*: Required supply regulators are:
+ "iov" - digital IO power supply
+ "ldoin" - LDO power supply
+ "dv" - Digital core power supply
+ "av" - Analog core power supply
+ If you supply ldoin, dv and av are optional. Otherwise they are required
+ See regulator/regulator.txt for more information about the detailed binding
+ format.
Optional properties:
- reset-gpios: Reset-GPIO phandle with args as described in gpio/gpio.txt