1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__SOUND_USB_STREAM_H 20 #define _UAPI__SOUND_USB_STREAM_H 21 #define USB_STREAM_INTERFACE_VERSION 2 22 #define SNDRV_USB_STREAM_IOCTL_SET_PARAMS _IOW('H', 0x90, struct usb_stream_config) 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 struct usb_stream_packet { 25 unsigned offset; 26 unsigned length; 27 }; 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 struct usb_stream_config { 30 unsigned version; 31 unsigned sample_rate; 32 unsigned period_frames; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 unsigned frame_size; 35 }; 36 struct usb_stream { 37 struct usb_stream_config cfg; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 unsigned read_size; 40 unsigned write_size; 41 int period_size; 42 unsigned state; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 int idle_insize; 45 int idle_outsize; 46 int sync_packet; 47 unsigned insize_done; 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 unsigned periods_done; 50 unsigned periods_polled; 51 struct usb_stream_packet outpacket[2]; 52 unsigned inpackets; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 unsigned inpacket_head; 55 unsigned inpacket_split; 56 unsigned inpacket_split_at; 57 unsigned next_inpacket_split; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 unsigned next_inpacket_split_at; 60 struct usb_stream_packet inpacket[0]; 61 }; 62 enum usb_stream_state { 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 usb_stream_invalid, 65 usb_stream_stopped, 66 usb_stream_sync0, 67 usb_stream_sync1, 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 usb_stream_ready, 70 usb_stream_running, 71 usb_stream_xrun, 72 }; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #endif 75
