[PATCH-v2 2/2] regulator: 88pm800: Add support for configuration of dual phase on BUCK1

Vaibhav Hiremath vaibhav.hiremath at linaro.org
Wed Aug 5 01:47:53 PDT 2015



On Thursday 23 July 2015 09:24 PM, Lee Jones wrote:
> On Tue, 21 Jul 2015, Vaibhav Hiremath wrote:
>
>> 88PM860 device supports dual phase mode on BUCK1 output.
>> In normal usecase, BUCK1A and BUCK1B operates independently with 3A
>> capacity. And they both can work as a dual phase providing 6A capacity.
>>
>> This patch updates the regulator driver to read the respective
>> DT property and enable dual-phase mode on BUCK1.
>>
>> Note that, this is init time (one time) initialization.
>>
>> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath at linaro.org>
>> ---
>>   drivers/regulator/88pm800.c | 31 +++++++++++++++++++++++++++++++
>>   include/linux/mfd/88pm80x.h |  3 +++
>>   2 files changed, 34 insertions(+)
>
> [...]
>
>> diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
>> index a92d173..05d9bad 100644
>> --- a/include/linux/mfd/88pm80x.h
>> +++ b/include/linux/mfd/88pm80x.h
>> @@ -295,6 +295,9 @@ enum {
>>   #define PM860_BUCK4_MISC2		(0x82)
>>   #define PM860_BUCK4_FULL_DRV		BIT(2)
>>
>> +#define PM860_BUCK1_MISC		(0x8E)
>
> Why the over-bracketing?
>

No specific reason, just wanted to be consistent with other definitions
in the file.

Anyway, will remove it in V3.

Thanks,
Vaibhav



More information about the linux-arm-kernel mailing list