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authorFabio Estevam <fabio.estevam@nxp.com>2017-04-11 15:49:34 -0300
committerMark Brown <broonie@kernel.org>2017-04-11 21:41:41 +0100
commitddea87ea79927ba0b94e697a505f90fe06c29f84 (patch)
treec81d03ad556d720b2fbd43ef27624365d2a3cdb9 /Documentation/devicetree/bindings/sound/tas2552.txt
parent6f2daf82fa1e92fcc10ec34a1d0ffe85a00bf794 (diff)
ASoC: tas2552: Describe the possible I2C addresses
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>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/tas2552.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/tas2552.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
index 54c1c87c4ad8..ea8abf08b094 100644
--- a/Documentation/devicetree/bindings/sound/tas2552.txt
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -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