[PATCH v3 05/12] usb: chipidea: add imx platform driver

Alexander Shishkin alexander.shishkin at linux.intel.com
Tue Jun 5 10:25:46 EDT 2012


Richard Zhao <richard.zhao at freescale.com> writes:

> Hi Alex,

Hi,

(overlooked this email somehow)

> On Fri, May 25, 2012 at 12:49:46PM +0300, Alexander Shishkin wrote:
>> Richard Zhao <richard.zhao at freescale.com> writes:
>> 
>> > On Fri, May 25, 2012 at 11:37:26AM +0300, Alexander Shishkin wrote:
>> >> Richard Zhao <richard.zhao at freescale.com> writes:
>> >> 
>> >> > This patch supports only the host-mode functionality so far.
>> >> >
>> >> > Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
>> >> > Signed-off-by: Marek Vasut <marex at denx.de>
>> >> > Cc: Peter Chen <peter.chen at freescale.com>
>> >> > Cc: Alexander Shishkin <alexander.shishkin at linux.intel.com>
>> >> > Cc: Felipe Balbi <balbi at ti.com>
>> >> > Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
>> >> > ---
>> >> >  .../devicetree/bindings/usb/ci13xxx-imx.txt        |   20 ++
>> >> >  drivers/usb/chipidea/Makefile                      |    3 +
>> >> >  drivers/usb/chipidea/ci13xxx_imx.c                 |  189 ++++++++++++++++++++
>> >> 
>> >> One comment: I was going to suggest dropping "13xxx" suffix from
>> >> everywhere in the driver, maybe module names too, since it doesn't
>> >> really add any value and people often mistype it, so maybe for the new
>> >> code it makes sense to avoid it? ci-imx looks better than ci13xxx-imx
>> >> anyway and same goes for ci_imx_probe() vs ci13xxx_imx_probe().
>> >> Does this make sense to you?
>> > I'm not clear with the history. Does Chipidea only have one IP?
>> 
>> As far as their USB controllers go, there are several versions with
>> different features and register layouts, but essentially similar. I want
>> to support all of them with this driver. As for the other IPs designed
>> by chipidea -- I have no idea about those, but I don't think we should
>> care.
> Cleaning up ci13xxx will touch almost every chipidea driver files. Do
> you want me to do it or ?

If you have more patches for chipidea driver, you can include the 13xxx
removal there, otherwise I'll do it as a part of my patchset that I'll
send after we sort out this one.

Regards,
--
Alex



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