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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2014-01-30 18:14:05 +0100
committerMark Brown <broonie@linaro.org>2014-02-11 12:35:01 +0000
commitdfd72a68aa0f6cf87575f3181319bde8a2d4c01b (patch)
treee08d56f9b6e332b50a56ce629031c464c4dc3eb0
parent38dbfb59d1175ef458d006556061adeaa8751b72 (diff)
ASoC: cs42l51: add Device Tree binding to cs42l51
This commit adds a trivial Device Tree binding to the I2C-based cs42l51 sound codec, so that it can be used from Device Tree based platforms. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/i2c/trivial-devices.txt1
-rw-r--r--sound/soc/codecs/cs42l51.c7
2 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index 1a1ac2e560e9..f47e56bcf78d 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -18,6 +18,7 @@ atmel,24c02 i2c serial eeprom (24cxx)
atmel,at97sc3204t i2c trusted platform module (TPM)
capella,cm32181 CM32181: Ambient Light Sensor
catalyst,24c32 i2c serial eeprom
+cirrus,cs42l51 Cirrus Logic CS42L51 audio codec
dallas,ds1307 64 x 8, Serial, I2C Real-Time Clock
dallas,ds1338 I2C RTC with 56-Byte NV RAM
dallas,ds1339 I2C Serial Real-Time Clock
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 6e9ea8379a91..824cdf4d4974 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -600,10 +600,17 @@ static const struct i2c_device_id cs42l51_id[] = {
};
MODULE_DEVICE_TABLE(i2c, cs42l51_id);
+static const struct of_device_id cs42l51_of_match[] = {
+ { .compatible = "cirrus,cs42l51", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cs42l51_of_match);
+
static struct i2c_driver cs42l51_i2c_driver = {
.driver = {
.name = "cs42l51-codec",
.owner = THIS_MODULE,
+ .of_match_table = cs42l51_of_match,
},
.id_table = cs42l51_id,
.probe = cs42l51_i2c_probe,