[RFC PATCH 01/11] OMAP: TWL: Clean up mode and ops mask passed from board files

Rajendra Nayak rnayak at ti.com
Fri Sep 16 05:25:57 EDT 2011


On Friday 16 September 2011 02:27 PM, Mark Brown wrote:
> On Fri, Sep 16, 2011 at 12:41:53PM +0530, Rajendra Nayak wrote:
>> On Thursday 15 September 2011 07:02 PM, Mark Brown wrote:
>>> On Thu, Sep 15, 2011 at 04:51:57PM +0530, Rajendra Nayak wrote:
>
>>>> There is no need for all the board files to pass this information
>>>> additionally, when the driver already sets them by default.
>
>>> "the driver"?  This sounds very buggy...
>
>> Yeah, the driver currently sets some default based on what
>> the chip itself supports and completely ignores the board
>> inputs.
>> How about the driver using the defaults and letting the boards
>> override it (if it ever wants to)?
>> Currently none of the boards (using any of the twl
>> regulators) seem to override the defaults and that way a lot of
>> this duplication in board files could be avoided.
>
> No, this is just plain buggy.  It's fine for OMAP to have some common
> stuff that the board reference but if the drivers are doing this that's
> bad.  The drivers and framework shouldn't touch the hardware unless the
> board says it's OK.

fair enough, I'll fix up the driver then.




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