[U-Boot] [PATCH V6 2/3] PMIC: Add dialog pmic support

Detlev Zundel dzu at denx.de
Wed Apr 27 11:39:58 CEST 2011


Hi Stefano,

> On 04/25/2011 04:59 AM, Jason Hui wrote:
>> Hi, Stefano,
>
> Hi Jason,
>
>>>> If you still want me to include the DA9053 support into fsl_pmic,
>>>> could you please
>>>> extend the fsl_pmic support to easily add another vender's pmic support first?
>>>
>>> Really I have not understood your question. What do you mean ?
>> 
>> Then, Can you tell me how to add the dialog pmic support into
>> fsl_pmi.c file which is dedicated for
>> freescale mc13xxx? Thanks,
>
> IMHO the details for each Power Controllers are inside the corresponding
> header, that contains the register description, in your xace DA09053.h.
> The fsl_pmic.c expones only a general way to speak with the controller
> via SPI or I2C interface. If I see your patch, the only real difference
> with the original file is that a single byte is read/written with the
> DA09053, while the mc13xxx have 32-bit registers. You can add this
> option as CONFIG_ switch, or in another way.
>
> Only the board is aware about which PMIC is used. In fact, the
> fsl_pmic.c does not include neither mc13892.h nor mc13783.h.

Then why not rename the driver to something else than "fsl_pmic"?  Maybe
this is what Jason really is asking?  I have not looked any deeper, but
maybe something like "i2c_pmic" or such...

Cheers
  Detlev

-- 
Don't trust everything you read, and don't assume every poster in
a thread is actually relevant to the problem.
        -- Stefan Monnier <jwvlj1gk44h.fsf-monnier+emacs at gnu.org>
--
DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de


More information about the U-Boot mailing list