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ASoC: tas2552: Describe the possible I2C addresses

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According to the TAS2552 datasheet the possible I2C addresses are:

0x40 - when ADDR pin is 0
0x41 - when ADDR pin is 1

List the possible values for better clarification.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Fabio Estevam
2017-04-11 15:49:34 -03:00
committed by Mark Brown
parent 6f2daf82fa
commit ddea87ea79
1 changed files with 2 additions and 1 deletions
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3
Documentation/devicetree/bindings/sound/tas2552.txt
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@@ -5,7 +5,8 @@ The tas2552 serial control bus communicates through I2C protocols
Required properties:
- compatible - One of:
"ti,tas2552" - TAS2552
- reg - I2C slave address
- reg - I2C slave address: it can be 0x40 if ADDR pin is 0
or 0x41 if ADDR pin is 1.
- supply-*: Required supply regulators are:
"vbat" battery voltage
"iovdd" I/O Voltage