/* include/uapi/sound/sounddev_abox.h * * ALSA SoC Audio Layer - Samsung Abox IOCTL header * * 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