[PATCH v2 2/2] regulator: Add support for MAX77686.

Yadwinder Singh Brar yadi.brar01 at gmail.com
Mon May 21 03:57:26 EDT 2012


Hi Mark,

On Sun, May 20, 2012 at 3:30 PM, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On Thu, May 17, 2012 at 07:09:27PM +0530, Yadwinder Singh Brar wrote:
>
> Looks mostly good.  A couple of fairly small things:
>
>> +static int max77686_get_voltage_sel(struct regulator_dev *rdev)
>> +{
>
> This looks like it should be regulator_get_voltage_sel_regmap().
>
>> +static int max77686_set_voltage_sel(struct regulator_dev *rdev,
>> +                                     unsigned sel)
>> +{
>
> This looks like it should be regulator_set_voltage_sel_regmap().
>

Yes, We can use  regulator_set_voltage_sel_regmap(), I will replace it.

>> +     max77686->ramp_delay = pdata->ramp_delay - 1;
>> +     max77686_update_reg(i2c, MAX77686_REG_BUCK2CTRL1,
>> +             RAMP_VALUE, RAMP_MASK);
>> +     max77686_update_reg(i2c, MAX77686_REG_BUCK3CTRL1,
>> +             RAMP_VALUE, RAMP_MASK);
>> +     max77686_update_reg(i2c, MAX77686_REG_BUCK4CTRL1,
>> +             RAMP_VALUE, RAMP_MASK);
>
> This code is unclear because RAMP_VALUE looks like a constant that has
> nothing to do with ramp_delay when in fact it's actually this:
>
>> +#define RAMP_VALUE (max77686->ramp_delay << 6)
>
> which isn't constant - this is why I queried this last time.  Just
> remove the define and write this out directly.  The way the code is
> written at the minute it looks like ramp_delay is just stored and not
> referred to unless you go searching around the rest of the driver.

Ok, I will remove it.

Thanks,
Yadwinder.



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