Re: [PATCH 2.6.29-rc1-git4] mfd: da9030 usb charge pump support within mfd driver.

[Jonathan Cameron <Jonathan.Cameron@gmail.com>]

Mike Rapoport wrote:
> Jonathan,
> Below are my two cents :)
Thanks. 
> Jonathan Cameron wrote:
>> From: Jonathan Cameron <jic23@cam.ac.uk>
>>
>> Add support for changing the mode of the da9030 usb charge pump
>>
>> Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
>>
>> ---
>>
>> Minor changes from previous version to reflect changes in the
>> driver being patched. Addtional cc's as per Mark's suggestion.
>>
>> This version simply adds the functionality to the da903x mfd driver
>> core. If anyone can suggest a way round simply maintaining a
>> global pointer to the device it would be good.
> 
> I don't think the global pointer here is real problem. It should be *really*
> weird design with two da903x.
Would be 'unusual'!
 
>> To be able to call this from a board config file the driver must be
>> built in rather than a module but enforcing that is down to the
>> board Kconfig entry.
> 
> Most probably the board with da9030 will anyway have it built-in...
Agreed.
>> +EXPORT_SYMBOL_GPL(da9030_set_usb_charge_pump_mode);
>> +
> 
> Maybe we want to have 'da9030_set_usb_charge_pump_mode' as well?
(get?)
Possibly, though only purpose I can think of for this would be debugging
and from the datasheet I can't see any case under which the set can fail?