| Message ID | 20200525101335.29130-1-wtli@nuvoton.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add I2C device and compatible ID | expand |
On Mon, May 25, 2020 at 06:13:34PM +0800, Seven Lee wrote: > The nau8810 driver can also compatible with nau8812 and nau8814. > > Signed-off-by: Seven Lee <wtli@nuvoton.com> > --- > .../devicetree/bindings/sound/nau8812.txt | 16 ++++++++++++++++ > .../devicetree/bindings/sound/nau8814.txt | 16 ++++++++++++++++ > sound/soc/codecs/nau8810.c | 4 ++++ If they're compatible you should add the additional IDs to the same binding document rather than adding additional binding documents.
diff --git a/Documentation/devicetree/bindings/sound/nau8812.txt b/Documentation/devicetree/bindings/sound/nau8812.txt new file mode 100644 index 000000000000..7aab29586a1f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nau8812.txt @@ -0,0 +1,16 @@ +NAU8812 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible : "nuvoton,nau8812" + + - reg : the I2C address of the device. + +Example: + +codec: nau8812@1a { + compatible = "nuvoton,nau8812"; + reg = <0x1a>; +}; diff --git a/Documentation/devicetree/bindings/sound/nau8814.txt b/Documentation/devicetree/bindings/sound/nau8814.txt new file mode 100644 index 000000000000..24bf2ba3d23b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nau8814.txt @@ -0,0 +1,16 @@ +NAU8814 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible : "nuvoton,nau8814" + + - reg : the I2C address of the device. + +Example: + +codec: nau8814@1a { + compatible = "nuvoton,nau8814"; + reg = <0x1a>; +}; 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);
The nau8810 driver can also compatible with nau8812 and nau8814. Signed-off-by: Seven Lee <wtli@nuvoton.com> --- .../devicetree/bindings/sound/nau8812.txt | 16 ++++++++++++++++ .../devicetree/bindings/sound/nau8814.txt | 16 ++++++++++++++++ sound/soc/codecs/nau8810.c | 4 ++++ 3 files changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/nau8812.txt create mode 100644 Documentation/devicetree/bindings/sound/nau8814.txt