Re: [PATCH] ALSA SoC MAX98927 driver - Initial release

From: Rob Herring
Date: Mon Nov 28 2016 - 17:02:04 EST


On Wed, Nov 23, 2016 at 01:57:06PM +0900, Ryan Lee wrote:
> Signed-off-by: Ryan Lee <ryans.lee@xxxxxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/sound/max98927.txt | 32 +
> sound/soc/codecs/Kconfig | 5 +
> sound/soc/codecs/Makefile | 2 +
> sound/soc/codecs/max98927.c | 954 +++++++++++++++
> sound/soc/codecs/max98927.h | 1253 ++++++++++++++++++++
> 5 files changed, 2246 insertions(+)
> create mode 100755 Documentation/devicetree/bindings/sound/max98927.txt
> mode change 100644 => 100755 sound/soc/codecs/Kconfig
> mode change 100644 => 100755 sound/soc/codecs/Makefile
> create mode 100755 sound/soc/codecs/max98927.c
> create mode 100755 sound/soc/codecs/max98927.h
>
> diff --git a/Documentation/devicetree/bindings/sound/max98927.txt b/Documentation/devicetree/bindings/sound/max98927.txt
> new file mode 100755
> index 0000000..ddcd332
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/max98927.txt
> @@ -0,0 +1,32 @@
> +max98927 audio CODEC
> +
> +This device supports I2C.
> +
> +Required properties:
> +
> + - compatible : "maxim,max98927"
> +
> + - vmon-slot-no : slot number used to send voltage information
> + or in inteleave mode this will be used as

s/inteleave/interleave/

What is the range of values?

> + interleave slot.
> +
> + - imon-slot-no : slot number used to send current information

Range?

> +
> + - interleave-mode : When using two MAX98927 in a system it is

These all need vendor prefix.

> + possible to create ADC data that that will
> + overflow the frame size. Digital Audio Interleave
> + mode provides a means to output VMON and IMON data
> + from two devices on a single DOUT line when running
> + smaller frames sizes such as 32 BCLKS per LRCLK or
> + 48 BCLKS per LRCLK.
> +
> + - reg : the I2C address of the device for I2C
> +
> +Example:
> +
> +codec: max98927@3a {
> + compatible = "maxim,max98927";
> + vmon-slot-no = <1>;
> + imon-slot-no = <0>;
> + reg = <0x3a>;
> +};