122851890Sopenharmony_ci/**************************************************************************** 222851890Sopenharmony_ci **************************************************************************** 322851890Sopenharmony_ci *** 422851890Sopenharmony_ci *** This header was automatically generated from a Linux kernel header 522851890Sopenharmony_ci *** of the same name, to make information necessary for userspace to 622851890Sopenharmony_ci *** call into the kernel available to libc. It contains only constants, 722851890Sopenharmony_ci *** structures, and macros generated from the original header, and thus, 822851890Sopenharmony_ci *** contains no copyrightable information. 922851890Sopenharmony_ci *** 1022851890Sopenharmony_ci *** To edit the content of this header, modify the corresponding 1122851890Sopenharmony_ci *** source file (e.g. under external/kernel-headers/original/) then 1222851890Sopenharmony_ci *** run bionic/libc/kernel/tools/update_all.py 1322851890Sopenharmony_ci *** 1422851890Sopenharmony_ci *** Any manual change here will be lost the next time this script will 1522851890Sopenharmony_ci *** be run. You've been warned! 1622851890Sopenharmony_ci *** 1722851890Sopenharmony_ci **************************************************************************** 1822851890Sopenharmony_ci ****************************************************************************/ 1922851890Sopenharmony_ci#ifndef _UAPI__SOUND_USB_STREAM_H 2022851890Sopenharmony_ci#define _UAPI__SOUND_USB_STREAM_H 2122851890Sopenharmony_ci#define USB_STREAM_INTERFACE_VERSION 2 2222851890Sopenharmony_ci#define SNDRV_USB_STREAM_IOCTL_SET_PARAMS _IOW('H', 0x90, struct usb_stream_config) 2322851890Sopenharmony_cistruct usb_stream_packet { 2422851890Sopenharmony_ci unsigned offset; 2522851890Sopenharmony_ci unsigned length; 2622851890Sopenharmony_ci}; 2722851890Sopenharmony_cistruct usb_stream_config { 2822851890Sopenharmony_ci unsigned version; 2922851890Sopenharmony_ci unsigned sample_rate; 3022851890Sopenharmony_ci unsigned period_frames; 3122851890Sopenharmony_ci unsigned frame_size; 3222851890Sopenharmony_ci}; 3322851890Sopenharmony_cistruct usb_stream { 3422851890Sopenharmony_ci struct usb_stream_config cfg; 3522851890Sopenharmony_ci unsigned read_size; 3622851890Sopenharmony_ci unsigned write_size; 3722851890Sopenharmony_ci int period_size; 3822851890Sopenharmony_ci unsigned state; 3922851890Sopenharmony_ci int idle_insize; 4022851890Sopenharmony_ci int idle_outsize; 4122851890Sopenharmony_ci int sync_packet; 4222851890Sopenharmony_ci unsigned insize_done; 4322851890Sopenharmony_ci unsigned periods_done; 4422851890Sopenharmony_ci unsigned periods_polled; 4522851890Sopenharmony_ci struct usb_stream_packet outpacket[2]; 4622851890Sopenharmony_ci unsigned inpackets; 4722851890Sopenharmony_ci unsigned inpacket_head; 4822851890Sopenharmony_ci unsigned inpacket_split; 4922851890Sopenharmony_ci unsigned inpacket_split_at; 5022851890Sopenharmony_ci unsigned next_inpacket_split; 5122851890Sopenharmony_ci unsigned next_inpacket_split_at; 5222851890Sopenharmony_ci struct usb_stream_packet inpacket[0]; 5322851890Sopenharmony_ci}; 5422851890Sopenharmony_cienum usb_stream_state { 5522851890Sopenharmony_ci usb_stream_invalid, 5622851890Sopenharmony_ci usb_stream_stopped, 5722851890Sopenharmony_ci usb_stream_sync0, 5822851890Sopenharmony_ci usb_stream_sync1, 5922851890Sopenharmony_ci usb_stream_ready, 6022851890Sopenharmony_ci usb_stream_running, 6122851890Sopenharmony_ci usb_stream_xrun, 6222851890Sopenharmony_ci}; 6322851890Sopenharmony_ci#endif 64