diff options
Diffstat (limited to 'drivers/iio/iio_core.h')
| -rw-r--r-- | drivers/iio/iio_core.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h index fd9a5f1d5e51..fced02cadcc3 100644 --- a/drivers/iio/iio_core.h +++ b/drivers/iio/iio_core.h @@ -17,6 +17,20 @@ struct iio_dev; extern struct device_type iio_device_type; +#define IIO_IOCTL_UNHANDLED 1 +struct iio_ioctl_handler { + struct list_head entry; + long (*ioctl)(struct iio_dev *indio_dev, struct file *filp, + unsigned int cmd, unsigned long arg); +}; + +long iio_device_ioctl(struct iio_dev *indio_dev, struct file *filp, + unsigned int cmd, unsigned long arg); + +void iio_device_ioctl_handler_register(struct iio_dev *indio_dev, + struct iio_ioctl_handler *h); +void iio_device_ioctl_handler_unregister(struct iio_ioctl_handler *h); + int __iio_add_chan_devattr(const char *postfix, struct iio_chan_spec const *chan, ssize_t (*func)(struct device *dev, @@ -74,7 +88,6 @@ static inline void iio_buffer_wakeup_poll(struct iio_dev *indio_dev) {} int iio_device_register_eventset(struct iio_dev *indio_dev); void iio_device_unregister_eventset(struct iio_dev *indio_dev); void iio_device_wakeup_eventset(struct iio_dev *indio_dev); -int iio_event_getfd(struct iio_dev *indio_dev); struct iio_event_interface; bool iio_event_enabled(const struct iio_event_interface *ev_int); |