| /* include/uapi/sound/isounddev_abox.h |
| * |
| * ALSA SoC Audio Layer - Samsung Abox WDMA driver |
| * |
| * Copyright (c) 2018 Samsung Electronics Co. Ltd. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __SND_DEV_ABOX_H |
| #define __SND_DEV_ABOX_H |
| |
| struct snd_pcm_mmap_fd { |
| int32_t dir; |
| int32_t fd; |
| int32_t size; |
| int32_t actual_size; |
| }; |
| |
| #define SNDRV_PCM_IOCTL_MMAP_DATA_FD _IOWR('U', 0xd2, struct snd_pcm_mmap_fd) |
| |
| #endif |
| |