diff options
Diffstat (limited to 'include/linux/iio/iio.h')
| -rw-r--r-- | include/linux/iio/iio.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 43002b2b1e38..6fdbdb858e35 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -111,14 +111,17 @@ struct iio_dev; * @shared: Whether this attribute is shared between all channels. * @read: Read callback for this info attribute, may be NULL. * @write: Write callback for this info attribute, may be NULL. + * @private: Data private to the driver. */ struct iio_chan_spec_ext_info { const char *name; bool shared; - ssize_t (*read)(struct iio_dev *, struct iio_chan_spec const *, - char *buf); - ssize_t (*write)(struct iio_dev *, struct iio_chan_spec const *, - const char *buf, size_t len); + ssize_t (*read)(struct iio_dev *, uintptr_t private, + struct iio_chan_spec const *, char *buf); + ssize_t (*write)(struct iio_dev *, uintptr_t private, + struct iio_chan_spec const *, const char *buf, + size_t len); + uintptr_t private; }; /** |