diff options
Diffstat (limited to 'include/uapi/linux/iio')
| -rw-r--r-- | include/uapi/linux/iio/buffer.h | 32 | ||||
| -rw-r--r-- | include/uapi/linux/iio/types.h | 20 |
2 files changed, 51 insertions, 1 deletions
diff --git a/include/uapi/linux/iio/buffer.h b/include/uapi/linux/iio/buffer.h new file mode 100644 index 000000000000..c666aa95e532 --- /dev/null +++ b/include/uapi/linux/iio/buffer.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* industrial I/O buffer definitions needed both in and out of kernel + */ + +#ifndef _UAPI_IIO_BUFFER_H_ +#define _UAPI_IIO_BUFFER_H_ + +#include <linux/types.h> + +/* Flags for iio_dmabuf.flags */ +#define IIO_BUFFER_DMABUF_CYCLIC (1 << 0) +#define IIO_BUFFER_DMABUF_SUPPORTED_FLAGS 0x00000001 + +/** + * struct iio_dmabuf - Descriptor for a single IIO DMABUF object + * @fd: file descriptor of the DMABUF object + * @flags: one or more IIO_BUFFER_DMABUF_* flags + * @bytes_used: number of bytes used in this DMABUF for the data transfer. + * Should generally be set to the DMABUF's size. + */ +struct iio_dmabuf { + __u32 fd; + __u32 flags; + __u64 bytes_used; +}; + +#define IIO_BUFFER_GET_FD_IOCTL _IOWR('i', 0x91, int) +#define IIO_BUFFER_DMABUF_ATTACH_IOCTL _IOW('i', 0x92, int) +#define IIO_BUFFER_DMABUF_DETACH_IOCTL _IOW('i', 0x93, int) +#define IIO_BUFFER_DMABUF_ENQUEUE_IOCTL _IOW('i', 0x94, struct iio_dmabuf) + +#endif /* _UAPI_IIO_BUFFER_H_ */ diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index 48c13147c0a8..3eb0821af7a4 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -47,6 +47,11 @@ enum iio_chan_type { IIO_POSITIONRELATIVE, IIO_PHASE, IIO_MASSCONCENTRATION, + IIO_DELTA_ANGL, + IIO_DELTA_VELOCITY, + IIO_COLORTEMP, + IIO_CHROMATICITY, + IIO_ATTENTION, }; enum iio_modifier { @@ -95,6 +100,14 @@ enum iio_modifier { IIO_MOD_ETHANOL, IIO_MOD_H2, IIO_MOD_O2, + IIO_MOD_LINEAR_X, + IIO_MOD_LINEAR_Y, + IIO_MOD_LINEAR_Z, + IIO_MOD_PITCH, + IIO_MOD_YAW, + IIO_MOD_ROLL, + IIO_MOD_LIGHT_UVA, + IIO_MOD_LIGHT_UVB, }; enum iio_event_type { @@ -104,6 +117,9 @@ enum iio_event_type { IIO_EV_TYPE_THRESH_ADAPTIVE, IIO_EV_TYPE_MAG_ADAPTIVE, IIO_EV_TYPE_CHANGE, + IIO_EV_TYPE_MAG_REFERENCED, + IIO_EV_TYPE_GESTURE, + IIO_EV_TYPE_FAULT, }; enum iio_event_direction { @@ -111,7 +127,9 @@ enum iio_event_direction { IIO_EV_DIR_RISING, IIO_EV_DIR_FALLING, IIO_EV_DIR_NONE, + IIO_EV_DIR_SINGLETAP, + IIO_EV_DIR_DOUBLETAP, + IIO_EV_DIR_FAULT_OPENWIRE, }; #endif /* _UAPI_IIO_TYPES_H_ */ - |