diff options
| -rw-r--r-- | drivers/iio/imu/adis.c | 5 | ||||
| -rw-r--r-- | include/linux/iio/imu/adis.h | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 54915c7a3e76..84344f052fb7 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -491,6 +491,7 @@ EXPORT_SYMBOL_NS_GPL(adis_single_conversion, "IIO_ADISLIB"); static const struct adis_ops adis_default_ops = { .read = __adis_read_reg, .write = __adis_write_reg, + .reset = __adis_reset, }; /** @@ -522,9 +523,9 @@ int adis_init(struct adis *adis, struct iio_dev *indio_dev, adis->spi = spi; adis->data = data; - if (!adis->ops->write && !adis->ops->read) + if (!adis->ops->write && !adis->ops->read && !adis->ops->reset) adis->ops = &adis_default_ops; - else if (!adis->ops->write || !adis->ops->read) + else if (!adis->ops->write || !adis->ops->read || !adis->ops->reset) return -EINVAL; iio_device_set_drvdata(indio_dev, adis); diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 89cfa75ae9ea..52652f51db2e 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -98,12 +98,15 @@ struct adis_data { * struct adis_ops: Custom ops for adis devices. * @write: Custom spi write implementation. * @read: Custom spi read implementation. + * @reset: Custom sw reset implementation. The custom implementation does not + * need to sleep after the reset. It's done by the library already. */ struct adis_ops { int (*write)(struct adis *adis, unsigned int reg, unsigned int value, unsigned int size); int (*read)(struct adis *adis, unsigned int reg, unsigned int *value, unsigned int size); + int (*reset)(struct adis *adis); }; /** |