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SubjectRe: [PATCH v9 13/55] Input: atmel_mxt_ts - add regulator control support
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Hi Dmitry

On 2020/03/26 4:05, Dmitry Osipenko wrote:
> 25.03.2020 16:32, Jiada Wang пишет:
>> From: Nick Dyer <nick.dyer@itdev.co.uk>
>>
>> Allow the driver to optionally manage enabling/disable power to the touch
>> controller itself. If the regulators are not present then use the deep
>> sleep power mode instead.
>>
>> For a correct power on sequence, it is required that we have control over
>> the RESET line.
>
> ...
>> + data->reg_vdd = devm_regulator_get(dev, "vdd");
>> + if (IS_ERR(data->reg_vdd)) {
>> + error = PTR_ERR(data->reg_vdd);
>> + dev_err(dev, "Error %d getting vdd regulator\n", error);
>> + goto fail;
>> + }
>> +
>> + data->reg_avdd = devm_regulator_get(dev, "avdd");
>> + if (IS_ERR(data->reg_avdd)) {
>> + error = PTR_ERR(data->reg_avdd);
>> + dev_err(dev, "Error %d getting avdd regulator\n", error);
>> + goto fail_release;
>> + }
>
> Hello Jiada,
>
> The new regulator properties should be documented in the device-tree
> binding.
>
I will document new regulator properties in a separate commit in
v10 patch-set

Thanks,
Jiada

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