Add the possibility to verify the content of the configuration
registers of the sensor in preparation for upcomming feature
implementations.
Signed-off-by: Lothar Rubusch <l.rubusch@xxxxxxxxx>
---
drivers/iio/accel/adxl345_core.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index c24692c51893..468d562de227 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -202,6 +202,16 @@ static int adxl345_write_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
+static int adxl345_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
+{
+ struct adxl345_state *st = iio_priv(indio_dev);
+
+ if (readval)
+ return regmap_read(st->regmap, reg, readval);
+ return regmap_write(st->regmap, reg, writeval);
+}
+
static int adxl345_set_watermark(struct iio_dev *indio_dev, unsigned int value)
{
struct adxl345_state *st = iio_priv(indio_dev);
@@ -467,6 +477,7 @@ static const struct iio_info adxl345_info = {
.read_raw = adxl345_read_raw,
.write_raw = adxl345_write_raw,
.write_raw_get_fmt = adxl345_write_raw_get_fmt,
+ .debugfs_reg_access = &adxl345_reg_access,
.hwfifo_set_watermark = adxl345_set_watermark,
};
--
2.39.5
