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ASoC: Add PCM1792A spi mode codec support

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Add PCM1792A spi mode codec support. This version implements only
a subset of functionalities. Tested connect to a pandaboard ES
device and based on recently pcm1681 codec.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Michael Trimarchi 2013-08-03 16:20:43 +02:00 • committed by Mark Brown
parent c095ba7224
commit 13b02fa0db
5 changed files with 295 additions and 0 deletions
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18
Documentation/devicetree/bindings/sound/pcm1792a.txt Normal file
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Texas Instruments pcm1792a DT bindings
This driver supports the SPI bus.
Required properties:
- compatible: "ti,pcm1792a"
For required properties on SPI, please consult
Documentation/devicetree/bindings/spi/spi-bus.txt
Examples:
codec_spi: 1792a@0 {
compatible = "ti,pcm1792a";
spi-max-frequency = <600000>;
};