From: Joerg Schambacher Date: Fri, 29 Sep 2023 15:05:55 +0000 (+0200) Subject: ASoC: pcm512x: Adds bindings for TAS575x devices X-Git-Tag: accepted/tizen/unified/20240422.153132~226 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9c89e05736feef3e6cefcf88fb76132c9039488e;p=platform%2Fkernel%2Flinux-rpi.git ASoC: pcm512x: Adds bindings for TAS575x devices commit 736b884a7b68c4eeb66dbf75b97c8ec9b9eeff7f upstream. The TAS5754/6 power amplifiers use the same pcm512x driver with only minor restictions described in the bindings document. Signed-off-by: Joerg Schambacher Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20230929150555.405388-1-joerg.hifiberry@gmail.com Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/pcm512x.txt b/Documentation/devicetree/bindings/sound/pcm512x.txt index 3aae3b4..77006a4 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: