On Mon, Dec 10, 2018 at 5:25 AM Anson Huang wrote:
> @@ -1533,6 +1536,27 @@ static int mma8452_probe(struct i2c_client *client,
> data->client = client;
> mutex_init(>lock);
> data->chip_info = match->data;
> + data->vdd_reg = devm_regulator_get_optional(>dev,
On 10.12.18 08:25, Anson Huang wrote:
> The accelerometer's power supply could be controlled by regulator
> on some platforms, such as i.MX6Q-SABRESD board, the mma8451's
> power supply is controlled by a GPIO fixed regulator, need to make
> sure the regulator is enabled before any communication
The accelerometer's power supply could be controlled by regulator
on some platforms, such as i.MX6Q-SABRESD board, the mma8451's
power supply is controlled by a GPIO fixed regulator, need to make
sure the regulator is enabled before any communication with mma8451,
this patch adds optional
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