xref: /aosp_15_r20/bionic/libc/kernel/uapi/linux/iio/buffer.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1) 
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef _UAPI_IIO_BUFFER_H_
8*8d67ca89SAndroid Build Coastguard Worker #define _UAPI_IIO_BUFFER_H_
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
10*8d67ca89SAndroid Build Coastguard Worker #define IIO_BUFFER_DMABUF_CYCLIC (1 << 0)
11*8d67ca89SAndroid Build Coastguard Worker #define IIO_BUFFER_DMABUF_SUPPORTED_FLAGS 0x00000001
12*8d67ca89SAndroid Build Coastguard Worker struct iio_dmabuf {
13*8d67ca89SAndroid Build Coastguard Worker   __u32 fd;
14*8d67ca89SAndroid Build Coastguard Worker   __u32 flags;
15*8d67ca89SAndroid Build Coastguard Worker   __u64 bytes_used;
16*8d67ca89SAndroid Build Coastguard Worker };
17*8d67ca89SAndroid Build Coastguard Worker #define IIO_BUFFER_GET_FD_IOCTL _IOWR('i', 0x91, int)
18*8d67ca89SAndroid Build Coastguard Worker #define IIO_BUFFER_DMABUF_ATTACH_IOCTL _IOW('i', 0x92, int)
19*8d67ca89SAndroid Build Coastguard Worker #define IIO_BUFFER_DMABUF_DETACH_IOCTL _IOW('i', 0x93, int)
20*8d67ca89SAndroid Build Coastguard Worker #define IIO_BUFFER_DMABUF_ENQUEUE_IOCTL _IOW('i', 0x94, struct iio_dmabuf)
21*8d67ca89SAndroid Build Coastguard Worker #endif
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