Re: [PATCH 2/2] iio: accell: mma8452: add optional vcc regulator operation support

From: Fabio Estevam
Date: Fri Dec 07 2018 - 05:23:37 EST


Hi Anson,

On Thu, Dec 6, 2018 at 4:25 AM Anson Huang <anson.huang@xxxxxxx> wrote:

> @@ -1533,6 +1535,14 @@ static int mma8452_probe(struct i2c_client *client,
> data->client = client;
> mutex_init(&data->lock);
> data->chip_info = match->data;
> + data->vcc_reg = devm_regulator_get_optional(&client->dev, "vcc");

MMA8452 datasheet shows two power supplies: VDD and VDDIO, so if you
are adding support for the regulators, IMHO it is better to represent
both supplies and with the same name they appear in the datasheet.