On Thu, Sep 07, 2023 at 06:08:51PM +0200, Joerg Schambacher wrote:
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
.../devicetree/bindings/sound/pcm512x.txt | 22 +++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/pcm512x.txt b/Documentation/devicetree/bindings/sound/pcm512x.txt index 3aae3b41bd8e..b16cd0463695 100644 --- a/Documentation/devicetree/bindings/sound/pcm512x.txt +++ b/Documentation/devicetree/bindings/sound/pcm512x.txt @@ -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:
@@ -50,3 +51,16 @@ Examples: pll-in = <3>; pll-out = <6>; };
- tas5756: tas5756@4f {
compatible = "ti,tas5756";
Is there anything new here? Just a different compatible doesn't justify another example.
With that dropped,
Reviewed-by: Rob Herring robh@kernel.org