[PATCH v4 01/11] iio: accel: adxl313: add debug register

From: Lothar Rubusch
Date: Sun Jun 01 2025 - 13:22:14 EST


Add iio debug register for general sensor debugging.

Signed-off-by: Lothar Rubusch <l.rubusch@xxxxxxxxx>
---
drivers/iio/accel/adxl313_core.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c
index 4de0a41bd679..2f26da5857d4 100644
--- a/drivers/iio/accel/adxl313_core.c
+++ b/drivers/iio/accel/adxl313_core.c
@@ -321,10 +321,21 @@ static int adxl313_write_raw(struct iio_dev *indio_dev,
}
}

+static int adxl313_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
+{
+ struct adxl313_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 adxl313_info = {
.read_raw = adxl313_read_raw,
.write_raw = adxl313_write_raw,
.read_avail = adxl313_read_freq_avail,
+ .debugfs_reg_access = &adxl313_reg_access,
};

static int adxl313_setup(struct device *dev, struct adxl313_data *data,
--
2.39.5