[alsa-devel] [PATCH v3 2/2] Documentation: dt: bindings: sound: Add bindings for CS35L32
Varka Bhadram
varkabhadram at gmail.com
Tue Aug 5 16:36:22 CEST 2014
On Tuesday 05 August 2014 07:58 PM, Brian Austin wrote:
> On Mon, 4 Aug 2014, Varka Bhadram wrote:
>>> + 0 = Left/right channels VMON[11:0], IMON[11:0], VPMON[7:0].
>>> + 1 = Left/right channels VMON[11:0], IMON[11:0], STATUS.
>>> + 2 = (Default) left/right channels VMON[15:0], IMON [15:0].
>>> + 3 = Left/right channels VPMON[7:0], STATUS.
>>> +
>>> + - cirrus,sdout-share : SDOUT sharing. Determines whether one or two
>>> CS35L32
>>> + devices are on board sharing SDOUT.
>>> + 0 = (Default) One IC.
>>> + 1 = Two IC's.
>>> +
>>> + - cirrus,battery-recovery : Low battery nominal recovery threshold,
>>> rising VP.
>>> + 0 = 3.1V
>>> + 1 = 3.2V
>>> + 2 = 3.3V (Default)
>>> + 3 = 3.4V
>>> +
>>> + - cirrus,battery-threshold : Low battery nominal threshold, falling VP.
>>> + 0 = 3.1V
>>> + 1 = 3.2V
>>> + 2 = 3.3V
>>> + 3 = 3.4V (Default)
>>> + 4 = 3.5V
>>> + 5 = 3.6V
>>> +
>> Proper indentation for all the properties... These are not readable like
>> this...
>>
>> Required properties:
>> - compatible: "cirrus,cs35l32"
>> - reg: the I2C address of the device for I2C. Address is
>> determined by the level
>> of the AD0 pin. Level 0 is 0x40 while Level 1 is 0x41.
>> - VA-supply,VP-supply: power supplies for the device,
>> as covered in
>> Documentation/devicetree/bindings/regulator/regulator.txt.
>>
>> Optional properties:
>> - reset-gpios: a GPIO spec for the reset pin. If specified, it will
>> be
>> deasserted before communication to the codec starts.
>> - cirrus,boost-manager:Boost voltage control.
>> 0 = Automatically managed.
>> Boost-converter output voltage is the higher
>> of the two: Class G or adaptive LED voltage.
>> 1 = Automatically managed irrespective of audio,
>> adapting for low-power
>>
>> --
>> Regards,
>> Varka Bhadram.
>>
>>
> Well when I look at your example that makes it more difficult for me to
> read ;)
sorry... this the problem due to my email client...
> I think if there is a mandatory style we are looking for I would expect it
> to be documented. Maybe I have missed that? I take my bindings file from
> examples already in the mainline and find this to be acceptable and
> readable for me.
>
see this ex:http://lxr.free-electrons.com/source/Documentation/devicetree/bindings/sound/adi,adau1701.txt
--
-Varka Bhadram
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