Signed-off-by: Kimmo Saarela <kimmo.saarela@xxxxxxxxx>
---
.../devicetree/bindings/sound/tlv320aic32x4.txt | 25 +++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt b/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
index 143a192..0141aab 100644
--- a/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
+++ b/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
@@ -13,12 +13,33 @@ Required properties:
If you supply ldoin, dv and av are optional. Otherwise they are required
See regulator/regulator.txt for more information about the detailed binding
format.
+ - input-use: Array of input pins used by the driver, shall contain 6 values.
+ Pin input order is lin1, rin1, lin2, rin2, lin3, rin3.
+ Each value can hold value for primary function in low nybble (x & 0xf) or
+ value for secondary function in high nybble (x & 0xf0).
+ Possible values are:
+ 0 = input not in use
+ 1 = input connected with 10k Ohm (0dB)
+ 2 = input connected with 20k Ohm (-6dB)
+ 3 = input connected with 40k Ohm (-12dB)
+ If value for pin is 0, driver connects the pin weakly to common mode
Optional properties:
- reset-gpios: Reset-GPIO phandle with args as described in gpio/gpio.txt
- clocks/clock-names: Clock named 'mclk' for the master clock of the codec.
See clock/clock-bindings.txt for information about the detailed format.
-
+ - swapdacs: Swap dac channel
+ - powercfg: Power configuration mask for codec
+ - cmode: Array of common mode setup data when channels are used in single
+ ended mode.
+ Parameter order is cmode1, cmode2.
+ Low nybble holds config for left channel and high nybble holds config for
+ right channel.
+ Possible values are:
+ 0 = cmode not in use
+ 1 = cmode connected with 10k Ohm (0dB)
+ 2 = cmode connected with 20k Ohm (-6dB)
+ 3 = cmode connected with 40k Ohm (-12dB)
Example:
@@ -27,4 +48,6 @@ codec: tlv320aic32x4@18 {
reg = <0x18>;
clocks = <&clks 201>;
clock-names = "mclk";
+ input-use = <1 1 0 0 0 0>;
+ cmode = <0x11 0>;
};
--
1.9.1
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