1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_IIO_BUFFER_H_ 8 #define _UAPI_IIO_BUFFER_H_ 9 #include <linux/types.h> 10 #define IIO_BUFFER_DMABUF_CYCLIC (1 << 0) 11 #define IIO_BUFFER_DMABUF_SUPPORTED_FLAGS 0x00000001 12 struct iio_dmabuf { 13 __u32 fd; 14 __u32 flags; 15 __u64 bytes_used; 16 }; 17 #define IIO_BUFFER_GET_FD_IOCTL _IOWR('i', 0x91, int) 18 #define IIO_BUFFER_DMABUF_ATTACH_IOCTL _IOW('i', 0x92, int) 19 #define IIO_BUFFER_DMABUF_DETACH_IOCTL _IOW('i', 0x93, int) 20 #define IIO_BUFFER_DMABUF_ENQUEUE_IOCTL _IOW('i', 0x94, struct iio_dmabuf) 21 #endif 22