[PATCH] add I2C device and compatible ID

[Seven Lee]

The nau8810 driver can also compatible with nau8812 and nau8814.

Signed-off-by: Seven Lee <wtli at nuvoton.com>
---
 Documentation/devicetree/bindings/sound/nau8810.txt | 5 +++--
 sound/soc/codecs/nau8810.c                          | 4 ++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/nau8810.txt b/Documentation/devicetree/bindings/sound/nau8810.txt
index 05830e477acd..7deaa452b200 100644
--- 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 efe9fb3fb225..33ebc6398426 100644
--- 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);
-- 
2.26.2