diff options
Diffstat (limited to 'drivers/iio/imu/adis.c')
| -rw-r--r-- | drivers/iio/imu/adis.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 8259b774078f..28d4df2fe76a 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -135,6 +135,29 @@ error_ret: } EXPORT_SYMBOL_GPL(adis_read_reg_16); +#ifdef CONFIG_DEBUG_FS + +int adis_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned int reg, unsigned int writeval, unsigned int *readval) +{ + struct adis *adis = iio_device_get_drvdata(indio_dev); + + if (readval) { + uint16_t val16; + int ret; + + ret = adis_read_reg_16(adis, reg, &val16); + *readval = val16; + + return ret; + } else { + return adis_write_reg_16(adis, reg, writeval); + } +} +EXPORT_SYMBOL(adis_debugfs_reg_access); + +#endif + /** * adis_enable_irq() - Enable or disable data ready IRQ * @adis: The adis device |