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iio: accel: bma220: add debugfs reg access

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Allow read/write access to sensor registers for use in unit-tests.

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 16:12:27 +03:00
committed by Jonathan Cameron
parent 59a212d3c3
commit c3ee72998b
1 changed files with 11 additions and 0 deletions
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11
drivers/iio/accel/bma220_core.c
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@@ -376,10 +376,21 @@ static int bma220_read_avail(struct iio_dev *indio_dev,
}
}
static int bma220_reg_access(struct iio_dev *indio_dev, unsigned int reg,
unsigned int writeval, unsigned int *readval)
{
struct bma220_data *data = iio_priv(indio_dev);
if (readval)
return regmap_read(data->regmap, reg, readval);
return regmap_write(data->regmap, reg, writeval);
}
static const struct iio_info bma220_info = {
.read_raw = bma220_read_raw,
.write_raw = bma220_write_raw,
.read_avail = bma220_read_avail,
.debugfs_reg_access = &bma220_reg_access,
};
static int bma220_reset(struct bma220_data *data, bool up)