diff options
| -rw-r--r-- | drivers/iio/accel/st_accel_core.c | 1 | ||||
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 22 | ||||
| -rw-r--r-- | drivers/iio/gyro/st_gyro_core.c | 1 | ||||
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 1 | ||||
| -rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 1 | ||||
| -rw-r--r-- | include/linux/iio/common/st_sensors.h | 4 |
6 files changed, 30 insertions, 0 deletions
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index ff30f8806880..dab8b76c1427 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -618,6 +618,7 @@ static const struct iio_info accel_info = { .attrs = &st_accel_attribute_group, .read_raw = &st_accel_read_raw, .write_raw = &st_accel_write_raw, + .debugfs_reg_access = &st_sensors_debugfs_reg_access, }; #ifdef CONFIG_IIO_TRIGGER diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 2e7fdb502645..25258e2c1a82 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -44,6 +44,28 @@ st_sensors_write_data_with_mask_error: return err; } +int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned reg, unsigned writeval, + unsigned *readval) +{ + struct st_sensor_data *sdata = iio_priv(indio_dev); + u8 readdata; + int err; + + if (!readval) + return sdata->tf->write_byte(&sdata->tb, sdata->dev, + (u8)reg, (u8)writeval); + + err = sdata->tf->read_byte(&sdata->tb, sdata->dev, (u8)reg, &readdata); + if (err < 0) + return err; + + *readval = (unsigned)readdata; + + return 0; +} +EXPORT_SYMBOL(st_sensors_debugfs_reg_access); + static int st_sensors_match_odr(struct st_sensor_settings *sensor_settings, unsigned int odr, struct st_sensor_odr_avl *odr_out) { diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index 4b993a5bc9a1..02eddcebeea3 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -383,6 +383,7 @@ static const struct iio_info gyro_info = { .attrs = &st_gyro_attribute_group, .read_raw = &st_gyro_read_raw, .write_raw = &st_gyro_write_raw, + .debugfs_reg_access = &st_sensors_debugfs_reg_access, }; #ifdef CONFIG_IIO_TRIGGER diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index f8dc4b85d70c..b27f0146647b 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -560,6 +560,7 @@ static const struct iio_info magn_info = { .attrs = &st_magn_attribute_group, .read_raw = &st_magn_read_raw, .write_raw = &st_magn_write_raw, + .debugfs_reg_access = &st_sensors_debugfs_reg_access, }; #ifdef CONFIG_IIO_TRIGGER diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index eb41d2b92c24..b39a2fb0671c 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -400,6 +400,7 @@ static const struct iio_info press_info = { .attrs = &st_press_attribute_group, .read_raw = &st_press_read_raw, .write_raw = &st_press_write_raw, + .debugfs_reg_access = &st_sensors_debugfs_reg_access, }; #ifdef CONFIG_IIO_TRIGGER diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 3c17cd7fdf06..2fe939c73cd2 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -271,6 +271,10 @@ void st_sensors_power_enable(struct iio_dev *indio_dev); void st_sensors_power_disable(struct iio_dev *indio_dev); +int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned reg, unsigned writeval, + unsigned *readval); + int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr); int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable); |