Re: [PATCH 10/13] power: supply: bq25890: Add support for registering the Vbus boost converter as a regulator

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Hi,

On 10/31/21 00:13, Andy Shevchenko wrote:
> On Sat, Oct 30, 2021 at 9:28 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
>>
>> The bq25890_charger code supports enabling/disabling the boost converter
>> based on usb-phy notifications. But the usb-phy framework is not used on
>> all boards/platforms. At support for registering the Vbus boost converter
>> as a standard regulator when there is no usb-phy on the board.
>>
>> Also add support for providing regulator_init_data through platform_data
>> for use on boards where device-tree is not used and the platform code must
>> thus provide the regulator_init_data.
> 
> ...
> 
>> @@ -1018,6 +1059,21 @@ static int bq25890_probe(struct i2c_client *client,
>>                 INIT_WORK(&bq->usb_work, bq25890_usb_work);
>>                 bq->usb_nb.notifier_call = bq25890_usb_notifier;
>>                 usb_register_notifier(bq->usb_phy, &bq->usb_nb);
>> +#ifdef CONFIG_REGULATOR
>> +       } else {
>> +               struct bq25890_platform_data *pdata = dev_get_platdata(dev);
>> +               struct regulator_config cfg = { };
>> +               struct regulator_dev *reg;
>> +
>> +               cfg.dev = dev;
>> +               cfg.driver_data = bq;
>> +               if (pdata)
>> +                       cfg.init_data = pdata->regulator_init_data;
>> +
>> +               reg = devm_regulator_register(dev, &bq25890_vbus_desc, &cfg);
>> +               if (IS_ERR(reg))
>> +                       return dev_err_probe(dev, PTR_ERR(reg), "registering regulator");
>> +#endif
>>         }
> 
> }
> #ifdef
> else {
>   ...
> }
> #endif
> 
> is a bit better to maintain (less error prone in case of new code).
> 
> ...
> 
>> +#ifndef _BQ25890_CHARGER_H_
>> +#define _BQ25890_CHARGER_H_
> 
>> +#include <linux/regulator/machine.h>
> 
> struct regulator_init_data;
> 
> should be sufficient, no header is needed.

Thanks, I've fixed both for v2 of the patch-set.

Regards,

Hans


> 
>> +struct bq25890_platform_data {
>> +       const struct regulator_init_data *regulator_init_data;
>> +};
>> +
>> +#endif
> 




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