On 6/15/2020 5:00 AM, Mark Brown wrote:
> On Fri, Jun 12, 2020 at 04:19:16PM -0700, Wesley Cheng wrote:
>
>> +++ b/drivers/regulator/qcom_usb_vbus-regulator.c
>> @@ -0,0 +1,147 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
>> + */
>
> Please make the entire comment a C++ one so things look more
> intentional.
>
Hi Mark,
Sure, will do.
>> +static int qcom_usb_vbus_enable(struct regulator_dev *rdev)
>> +{
>
>> +static int qcom_usb_vbus_disable(struct regulator_dev *rdev)
>> +{
>
>> +static int qcom_usb_vbus_is_enabled(struct regulator_dev *rdev)
>> +{
>
> These operations can all be replaced by regulator_is_enabled_regmap()
> and friends.
>
Got it. This simplifies the driver a lot. Thanks for the tip.
>> + init_data.constraints.valid_ops_mask |= REGULATOR_CHANGE_STATUS;
>
> No, this is broken - regulators should not override the constraints the
> machine sets.
>
Understood. I decided to go with of_get_regulator_init_data() to
initialize the init_data parameter. This should take care of the
constraint settings.
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