target/linux/bcm27xx/patches-6.1/950-1179-ASoC-pcm512x-Adds-bindings-for-TAS575x-devices.patch

   1 From a7ac27fbac1aa3fb8316cf1ff6dd2f81109d46d2 Mon Sep 17 00:00:00 2001
   2 From: Joerg Schambacher <joerg.hifiberry@gmail.com>
   3 Date: Fri, 29 Sep 2023 17:05:55 +0200
   4 Subject: [PATCH] ASoC: pcm512x: Adds bindings for TAS575x devices
   5
   6 commit 736b884a7b68c4eeb66dbf75b97c8ec9b9eeff7f upstream.
   7
   8 The TAS5754/6 power amplifiers use the same pcm512x driver with
   9 only minor restictions described in the bindings document.
  10
  11 Signed-off-by: Joerg Schambacher <joerg.hifiberry@gmail.com>
  12 Reviewed-by: Rob Herring <robh@kernel.org>
  13 Link: https://lore.kernel.org/r/20230929150555.405388-1-joerg.hifiberry@gmail.com
  14 Signed-off-by: Mark Brown <broonie@kernel.org>
  15 ---
  16  Documentation/devicetree/bindings/sound/pcm512x.txt | 9 +++++----
  17  1 file changed, 5 insertions(+), 4 deletions(-)
  18
  19 --- a/Documentation/devicetree/bindings/sound/pcm512x.txt
  20 +++ b/Documentation/devicetree/bindings/sound/pcm512x.txt
  21 @@ -1,12 +1,12 @@
  22 -PCM512x audio CODECs
  23 +PCM512x and TAS575x audio CODECs/amplifiers
  24
  25  These devices support both I2C and SPI (configured with pin strapping
  26 -on the board).
  27 +on the board). The TAS575x devices only support I2C.
  28
  29  Required properties:
  30
  31 -  - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
  32 -                 "ti,pcm5142"
  33 +  - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141",
  34 +                 "ti,pcm5142", "ti,tas5754" or "ti,tas5756"
  35
  36    - reg : the I2C address of the device for I2C, the chip select
  37            number for SPI.
  38 @@ -25,6 +25,7 @@ Optional properties:
  39      through <6>.  The device will be configured for clock input on the
  40      given pll-in pin and PLL output on the given pll-out pin.  An
  41      external connection from the pll-out pin to the SCLK pin is assumed.
  42 +    Caution: the TAS-desvices only support gpios 1,2 and 3
  43
  44  Examples:
  45