[alsa-devel] [PATCH v3 2/2] Documentation: dt: bindings: sound: Add bindings for CS35L32

Brian Austin brian.austin at cirrus.com
Tue Aug 5 16:28:17 CEST 2014


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 ;)

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.

Thanks,
Brian


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