[PATCHv7 0/4] iio: adc: exynos_adc: Support Exynos3250 ADC and code clean

Arnd Bergmann arnd at arndb.de
Mon Jul 21 01:58:16 PDT 2014


On Monday 21 July 2014 17:17:44 Chanwoo Choi wrote:
> On 07/21/2014 05:11 PM, Chanwoo Choi wrote:
> > On 07/21/2014 04:38 PM, Arnd Bergmann wrote:
> >> On Monday 21 July 2014 11:17:44 Chanwoo Choi wrote:
> >>>
> >>> This patchset support Exynos3250 ADC (Analog Digital Converter) because
> >>> Exynos3250 has additional special clock for ADC IP.
> >>>
> >>> Changes from v6:
> >>> - Use "exynos3250-adc" compatible string instead of "exynos3250-adc-v2"
> >>> - Use "sclk" clock name instead of "sclk_adc"
> >>> - Remove un-necessary macro for exyno-adc-data-v2 structure.
> >>> - Remove '(void *)' cast and mark the exynos-adc-data structure as 'const'
> >>> - Change the number of ADC channels (Exynos3250 has only two channels for ADC)
> >>>
> >>
> >> Looks good to me. Two small requests:
> >>
> >> a) if you don't mind, can you add my patch (1/2) to add support for s3c64xx to
> >>    your series, adding your Signed-off-by line in addition to mine? I think
> >>    that one was noncontroversial, while the second patch (2/2) need some more
> >>    work to address the comments and do testing.
> > 
> > OK, I'll add this patch.
> > But, I have a question.
> > 
> > Your patch add following compatible string.
> > "s3c64100-adc" is right?
> > 
> >  static const struct of_device_id exynos_adc_match[] = {
> >  	{
> > +		.compatible = "samsung,s3c64100-adc",
> > +		.data = &exynos_adc_s3c64xx_data,
> > +	}, {
> 
> Additionally,
> Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt has not included
> "samsung,s3c6410-adc" compatible string. Should I add this string in exynos-adc.txt?
> 
> drivers/iio/adc/exynos-adc.c has not includeded following compatible string.
> Should I add this compatible string on exynos-adc.c?
> 
> +			Must be "samsung,s3c2410-adc" for
> +				the ADC in s3c2410 and compatibles
> +			Must be "samsung,s3c2416-adc" for
> +				the ADC in s3c2416 and compatibles
> +			Must be "samsung,s3c2440-adc" for
> +				the ADC in s3c2440 and compatibles
> +			Must be "samsung,s3c2440-adc" for
> +				the ADC in s3c2440 and compatibles
> +			Must be "samsung,s3c2443-adc" for
> +				the ADC in s3c2443 and compatibles
> 


Yes, please.

	Arnd



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