Re: [PATCH 2/2] regulator: max77686: Implement .set_ramp_delay() callback.

From: Axel Lin
Date: Tue Jun 19 2012 - 08:20:53 EST


2012/6/19 Yadwinder Singh Brar <yadi.brar01@xxxxxxxxx>:
> On Tue, Jun 19, 2012 at 1:48 PM, Axel Lin <axel.lin@xxxxxxxxx> wrote:
>>>  static struct regulator_ops max77686_ops = {
>>>        .list_voltage           = regulator_list_voltage_linear,
>>>        .map_voltage            = regulator_map_voltage_linear,
>>> @@ -90,6 +114,7 @@ static struct regulator_ops max77686_buck_dvs_ops = {
>
>    ^^^^^^^^^^^^^^^^^^^^^^^^^
>>>        .get_voltage_sel        = regulator_get_voltage_sel_regmap,
>>>        .set_voltage_sel        = regulator_set_voltage_sel_regmap,
>>>        .set_voltage_time_sel   = regulator_set_voltage_time_sel,
>>> +       .set_ramp_delay         = max77686_set_ramp_delay,
>>>  };
>>
>> I think what you want here is to set .set_ramp_delay callback for
>> max77686_buck_dvs_ops
>> rather than max77686_ops.
>
> Now I have seen into my code after applying this patch again, yes its
> set for  max77686_buck_dvs_ops.
> I also missed to catch this in patch... :) ..
> Anyways, thanks for review and I think, we don't need to revise this patch.

oh, sorry, my bad.

Just try to apply your patch, I found

+ return regmap_update_bits(rdev->regmap, MAX77686_REG_BUCK2CTRL1 +
+ (rdev->desc->id - MAX77686_BUCK2) * 10,
+ MAX77686_RAMP_RATE_MASK, ramp_value << 6);

can be simplified to:

return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
ramp_value << 6);

How do you think?

Regards,
Axel
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