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-rw-r--r--Documentation/devicetree/bindings/sound/pcm512x.txt9
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/pcm512x.txt b/Documentation/devicetree/bindings/sound/pcm512x.txt
index 3aae3b41bd..77006a4aec 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: