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iio: adc: ti-ads112c14: add debugfs register access

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Add debugfs register access to the ads112c14 driver. This is a complex
chip and being able to poke registers is useful for debugging and
diagnostic/calibration purposes.

Signed-off-by: David Lechner (TI) <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
This commit is contained in:
David Lechner (TI)
2026-07-14 19:19:30 -05:00
committed by Jonathan Cameron
parent 36c12dbda8
commit 1ddd64c456
1 changed files with 14 additions and 0 deletions
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14
drivers/iio/adc/ti-ads112c14.c
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@@ -694,6 +694,19 @@ static int ads112c14_write_raw_get_fmt(struct iio_dev *indio_dev,
}
}
static int ads112c14_debugfs_reg_access(struct iio_dev *indio_dev,
unsigned int reg,
unsigned int writeval,
unsigned int *readval)
{
struct ads112c14_data *data = iio_priv(indio_dev);
if (readval)
return regmap_read(data->regmap, reg, readval);
return regmap_write(data->regmap, reg, writeval);
}
static int ads112c14_read_label(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, char *label)
{
@@ -740,6 +753,7 @@ static const struct iio_info ads112c14_info = {
.read_avail = ads112c14_read_avail,
.write_raw = ads112c14_write_raw,
.write_raw_get_fmt = ads112c14_write_raw_get_fmt,
.debugfs_reg_access = ads112c14_debugfs_reg_access,
.read_label = ads112c14_read_label,
};