^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef USBUSX2Y_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define USBUSX2Y_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include "../usbaudio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include "../midi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include "usbus428ctldefs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define NRURBS 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define URBS_ASYNC_SEQ 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define URB_DATA_LEN_ASYNC_SEQ 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct snd_usx2y_async_seq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct urb *urb[URBS_ASYNC_SEQ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) char *buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct snd_usx2y_urb_seq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int submitted;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct urb *urb[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "usx2yhwdeppcm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct usx2ydev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct usb_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int card_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) int stride;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct urb *in04_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void *in04_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) char in04_last[24];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) unsigned in04_int_calls;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct snd_usx2y_urb_seq *us04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) wait_queue_head_t in04_wait_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct snd_usx2y_async_seq as04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) unsigned int rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int chip_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct mutex pcm_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct us428ctls_sharedmem *us428ctls_sharedmem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int wait_iso_frame;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) wait_queue_head_t us428ctls_wait_queue_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct snd_usx2y_hwdep_pcm_shm *hwdep_pcm_shm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct snd_usx2y_substream *subs[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct snd_usx2y_substream * volatile prepare_subs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) wait_queue_head_t prepare_wait_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) struct list_head midi_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) struct list_head pcm_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) int pcm_devs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct snd_usx2y_substream {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct usx2ydev *usx2y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct snd_pcm_substream *pcm_substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) int endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) unsigned int maxpacksize; /* max packet size in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) atomic_t state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define STATE_STOPPED 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define STATE_STARTING1 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define STATE_STARTING2 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define STATE_STARTING3 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define STATE_PREPARED 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define STATE_PRERUNNING 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define STATE_RUNNING 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) int hwptr; /* free frame position in the buffer (only for playback) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) int hwptr_done; /* processed frame position in the buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) int transfer_done; /* processed frames since last period update */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) struct urb *urb[NRURBS]; /* data urb table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct urb *completed_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) char *tmpbuf; /* temporary buffer for playback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define usx2y(c) ((struct usx2ydev *)(c)->private_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) int usx2y_audio_create(struct snd_card *card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) int usx2y_async_seq04_init(struct usx2ydev *usx2y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int usx2y_in04_init(struct usx2ydev *usx2y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define NAME_ALLCAPS "US-X2Y"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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