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iio: accel: bma220: turn power supplies on

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Add devm_regulator_bulk_get_enable() to device probe().

Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Petre Rodan
2025-10-05 16:12:18 +03:00
committed by Jonathan Cameron
parent 4a719f1826
commit dfea5f181c
1 changed files with 7 additions and 0 deletions
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7
drivers/iio/accel/bma220_core.c
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@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/regulator/consumer.h>
#include <linux/types.h>
#include <linux/spi/spi.h>
@@ -231,6 +232,12 @@ static int bma220_init(struct spi_device *spi)
{
int ret;
struct device *dev = &spi->dev;
static const char * const regulator_names[] = { "vddd", "vddio", "vdda" };
ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
regulator_names);
if (ret)
return dev_err_probe(dev, ret, "Failed to get regulators\n");
ret = bma220_read_reg(spi, BMA220_REG_ID);
if (ret < 0)