ASoC: nau8810: add I2C device and compatible ID

The nau8810 driver can also compatible with nau8812 and nau8814.

Signed-off-by: Seven Lee <wtli@nuvoton.com>
Link: https://lore.kernel.org/r/20200528070510.29959-1-wtli@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/nau8810.txt b/Documentation/devicetree/bindings/sound/nau8810.txt
index 05830e477acd7846fd2c6be4de7b11a4a51e22d4..7deaa452b20026a097d03784617bdb5a3d60c9fa 100644 (file)
--- a/Documentation/devicetree/bindings/sound/nau8810.txt
+++ b/Documentation/devicetree/bindings/sound/nau8810.txt
@@ -1,10 +1,11 @@
-NAU8810 audio CODEC
+NAU8810/NAU8812/NAU8814 audio CODEC
 
 This device supports I2C only.
 
 Required properties:
 
-  - compatible : "nuvoton,nau8810"
+  - compatible : One of "nuvoton,nau8810" or "nuvoton,nau8812" or
+       "nuvoton,nau8814"
 
   - reg : the I2C address of the device.
 

diff --git a/sound/soc/codecs/nau8810.c b/sound/soc/codecs/nau8810.c
index efe9fb3fb2259d10d9d6b54aee2b485b9200667f..33ebc63984265f5d3f5aaf81dc50cf24fb9c18b6 100644 (file)
--- a/sound/soc/codecs/nau8810.c
+++ b/sound/soc/codecs/nau8810.c
@@ -895,6 +895,8 @@ static int nau8810_i2c_probe(struct i2c_client *i2c,
 
 static const struct i2c_device_id nau8810_i2c_id[] = {
        { "nau8810", 0 },
+       { "nau8812", 0 },
+       { "nau8814", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(i2c, nau8810_i2c_id);
@@ -902,6 +904,8 @@ MODULE_DEVICE_TABLE(i2c, nau8810_i2c_id);
 #ifdef CONFIG_OF
 static const struct of_device_id nau8810_of_match[] = {
        { .compatible = "nuvoton,nau8810", },
+       { .compatible = "nuvoton,nau8812", },
+       { .compatible = "nuvoton,nau8814", },
        { }
 };
 MODULE_DEVICE_TABLE(of, nau8810_of_match);