diff options
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_core.c')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 0b8d2f7a0165..4d604fe842e5 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -526,7 +526,7 @@ static int inv_mpu6050_sensor_set(struct inv_mpu6050_state *st, int reg, __be16 d = cpu_to_be16(val); ind = (axis - IIO_MOD_X) * 2; - result = regmap_bulk_write(st->map, reg + ind, (u8 *)&d, 2); + result = regmap_bulk_write(st->map, reg + ind, &d, sizeof(d)); if (result) return -EINVAL; @@ -540,7 +540,7 @@ static int inv_mpu6050_sensor_show(struct inv_mpu6050_state *st, int reg, __be16 d; ind = (axis - IIO_MOD_X) * 2; - result = regmap_bulk_read(st->map, reg + ind, (u8 *)&d, 2); + result = regmap_bulk_read(st->map, reg + ind, &d, sizeof(d)); if (result) return -EINVAL; *val = (short)be16_to_cpup(&d); @@ -1248,12 +1248,31 @@ static const struct attribute_group inv_attribute_group = { .attrs = inv_attributes }; +static int inv_mpu6050_reg_access(struct iio_dev *indio_dev, + unsigned int reg, + unsigned int writeval, + unsigned int *readval) +{ + struct inv_mpu6050_state *st = iio_priv(indio_dev); + int ret; + + mutex_lock(&st->lock); + if (readval) + ret = regmap_read(st->map, reg, readval); + else + ret = regmap_write(st->map, reg, writeval); + mutex_unlock(&st->lock); + + return ret; +} + static const struct iio_info mpu_info = { .read_raw = &inv_mpu6050_read_raw, .write_raw = &inv_mpu6050_write_raw, .write_raw_get_fmt = &inv_write_raw_get_fmt, .attrs = &inv_attribute_group, .validate_trigger = inv_mpu6050_validate_trigger, + .debugfs_reg_access = &inv_mpu6050_reg_access, }; /** |