Re: [PATCH v2] iio: basic ADC support for Freescale i.MX25

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On Sat, Apr 20, 2013 at 07:14:02PM +0200, Lars-Peter Clausen wrote:
> Hi,
> 
> Looks much better than v1 :) Only a few minor things left
> 
> 
> On 04/18/2013 12:45 PM, Denis Darwish wrote:
> > From: Denis Darwish <darwish.d.d@xxxxxxxxx>
> > 
> > This patch adds basic support for Freescale i.MX25 ADC in the IIO Subsystem.
> > 
> > Signed-off-by: Denis Darwish <darwish.d.d@xxxxxxxxx>
> > ---
> >  I want to thank Lars-Peter Clausen for a detailed review.
> > 
> >  Functionality tested with linux 3.8.0 and linux-next.
> >  IIO_BUFFER and IIO_TRIGGER unsupported
> >  Changes since v1:
> >  + end of conversion IRQ support
> >  * cleanup debug info messages, vars etc.
> >  * all definitions put into c file
> >  * iio_chan_spec statically initialized
> >  * get resources in modern way (clk, iomem etc)
> > 
> >  arch/arm/mach-imx/clk-imx25.c                  |    2 +-
> >  arch/arm/mach-imx/devices/Kconfig              |    4 +
> >  arch/arm/mach-imx/devices/Makefile             |    1 +
> >  arch/arm/mach-imx/devices/devices-common.h     |    2 +
> >  arch/arm/mach-imx/devices/platform-imx25-adc.c |   27 +

I don't know Shawns take on this, but I think we are beyond the point
where we add new platform devices. New boards should use devicetree
which is sufficiently well supported on i.MX25.

> >  arch/arm/mach-imx/mx25.h                       |    2 +
> >  drivers/iio/adc/Kconfig                        |    7 +
> >  drivers/iio/adc/Makefile                       |    1 +
> >  drivers/iio/adc/imx25_adc.c                    |  639 ++++++++++++++++++++++++
> 
> This should be split into two patch, the first patch adding the IIO driver,
> the second one registering the platform device. Also make sure to put the
> imx maintainers on Cc.

Yes, at least the ARM Linux kernel Mailing List should be on Cc.

> > +			if (!ret)
> > +				return -EBUSY;
> > +
> > +		INIT_COMPLETION(st->completion);
> > +
> > +		imx_adc_set_chanel(st, chan->channel);

Chanel is a fashion and perfume vendor. I think you mean channel.

Sascha

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