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ASoC: pcm512x: Adds bindings for TAS575x devices

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The TAS5754/6 power amplifiers use the same pcm512x driver with
only minor restictions described in the bindings document.

Signed-off-by: Joerg Schambacher <joerg.hifiberry@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230929150555.405388-1-joerg.hifiberry@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Joerg Schambacher 2023-09-29 17:05:55 +02:00 committed by Mark Brown
parent 1f81780526
commit 736b884a7b
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1 changed files with 5 additions and 4 deletions
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9
Documentation/devicetree/bindings/sound/pcm512x.txt
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@ -1,12 +1,12 @@
PCM512x audio CODECs
PCM512x and TAS575x audio CODECs/amplifiers
These devices support both I2C and SPI (configured with pin strapping
on the board).
on the board). The TAS575x devices only support I2C.
Required properties:
- compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
"ti,pcm5142"
- compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141",
"ti,pcm5142", "ti,tas5754" or "ti,tas5756"
- reg : the I2C address of the device for I2C, the chip select
number for SPI.
@ -25,6 +25,7 @@ Optional properties:
through <6>. The device will be configured for clock input on the
given pll-in pin and PLL output on the given pll-out pin. An
external connection from the pll-out pin to the SCLK pin is assumed.
Caution: the TAS-desvices only support gpios 1,2 and 3
Examples: