[U-Boot] [PATCH 05/11] ARM: mxs: Add Creative ZEN XFi3 board

[Otavio Salvador]

On Tue, Jul 30, 2013 at 8:36 PM, Marek Vasut <marex at denx.de> wrote:
> Dear Otavio Salvador,
>
>> On Tue, Jul 30, 2013 at 7:46 PM, Marek Vasut <marex at denx.de> wrote:
>> > Dear Otavio Salvador,
>> >
>> > [...]
>> >
>> >> > +       mxsfb_write_register(0x36, 0xaf);
>> >> > +       mxsfb_write_register(0x37, 0);
>> >> > +       mxsfb_write_register(0x38, 0xdb);
>> >> > +       mxsfb_write_register(0x39, 0);
>> >> > +       mxsfb_write_register(0x20, 0);
>> >> > +       mxsfb_write_register(0x21, 0);
>> >> > +       /* Turn on Framebuffer Upload Mode */
>> >> > +       mxsfb_write_byte(0x22, 0);
>> >>
>> >> Where does those values come from?
>> >
>> > The panel datasheet and from Amaury.
>> >
>> > [...]
>> >
>> > It'd be nice if you learnt to cut down the email to the relevant part
>> > only when replying.
>>
>> Couldn't this use macros to make it easier to read
>
> What kind of macros ? Using function call allows the compiler to do type-
> checking on the data, so no, using macro would be sub-par.
>
>> or at least a
>> comment informing where to find those?
>
> See OTM2201A datasheet for the finer details, yet it will be useless for you
> since this is rather device-specific configuration.

A comment giving the datasheet name where those were took would be good.

--
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://projetos.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750