Commit e9b96e18 authored by Jonathan Cameron's avatar Jonathan Cameron

iio: accel: adxl367: Use devm_regulator_bulk_get_enable()

This driver only turns the power on at probe and off via a custom
devm_add_action_or_reset() callback. The new
devm_regulator_bulk_get_enable() replaces this boilerplate code.
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Cosmin Tanislav <cosmin.tanislav@analog.com>
Reviewed-by: default avatarMatti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20221016163409.320197-2-jic23@kernel.org
parent e54ec96c
......@@ -160,8 +160,6 @@ struct adxl367_state {
struct device *dev;
struct regmap *regmap;
struct regulator_bulk_data regulators[2];
/*
* Synchronize access to members of driver state, and ensure atomicity
* of consecutive regmap operations.
......@@ -1487,16 +1485,10 @@ static int adxl367_setup(struct adxl367_state *st)
return adxl367_set_measure_en(st, true);
}
static void adxl367_disable_regulators(void *data)
{
struct adxl367_state *st = data;
regulator_bulk_disable(ARRAY_SIZE(st->regulators), st->regulators);
}
int adxl367_probe(struct device *dev, const struct adxl367_ops *ops,
void *context, struct regmap *regmap, int irq)
{
static const char * const regulator_names[] = { "vdd", "vddio" };
struct iio_dev *indio_dev;
struct adxl367_state *st;
int ret;
......@@ -1520,25 +1512,13 @@ int adxl367_probe(struct device *dev, const struct adxl367_ops *ops,
indio_dev->info = &adxl367_info;
indio_dev->modes = INDIO_DIRECT_MODE;
st->regulators[0].supply = "vdd";
st->regulators[1].supply = "vddio";
ret = devm_regulator_bulk_get(st->dev, ARRAY_SIZE(st->regulators),
st->regulators);
ret = devm_regulator_bulk_get_enable(st->dev,
ARRAY_SIZE(regulator_names),
regulator_names);
if (ret)
return dev_err_probe(st->dev, ret,
"Failed to get regulators\n");
ret = regulator_bulk_enable(ARRAY_SIZE(st->regulators), st->regulators);
if (ret)
return dev_err_probe(st->dev, ret,
"Failed to enable regulators\n");
ret = devm_add_action_or_reset(st->dev, adxl367_disable_regulators, st);
if (ret)
return dev_err_probe(st->dev, ret,
"Failed to add regulators disable action\n");
ret = regmap_write(st->regmap, ADXL367_REG_RESET, ADXL367_RESET_CODE);
if (ret)
return ret;
......
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