18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci *
48c2ecf20Sopenharmony_ci * Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
58c2ecf20Sopenharmony_ci */
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_cienum E_IN84 {
88c2ecf20Sopenharmony_ci	E_FADER_0 = 0,
98c2ecf20Sopenharmony_ci	E_FADER_1,
108c2ecf20Sopenharmony_ci	E_FADER_2,
118c2ecf20Sopenharmony_ci	E_FADER_3,
128c2ecf20Sopenharmony_ci	E_FADER_4,
138c2ecf20Sopenharmony_ci	E_FADER_5,
148c2ecf20Sopenharmony_ci	E_FADER_6,
158c2ecf20Sopenharmony_ci	E_FADER_7,
168c2ecf20Sopenharmony_ci	E_FADER_M,
178c2ecf20Sopenharmony_ci	E_TRANSPORT,
188c2ecf20Sopenharmony_ci	E_MODIFIER = 10,
198c2ecf20Sopenharmony_ci	E_FILTER_SELECT,
208c2ecf20Sopenharmony_ci	E_SELECT,
218c2ecf20Sopenharmony_ci	E_MUTE,
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_ci	E_SWITCH   = 15,
248c2ecf20Sopenharmony_ci	E_WHEEL_GAIN,
258c2ecf20Sopenharmony_ci	E_WHEEL_FREQ,
268c2ecf20Sopenharmony_ci	E_WHEEL_Q,
278c2ecf20Sopenharmony_ci	E_WHEEL_PAN,
288c2ecf20Sopenharmony_ci	E_WHEEL    = 20
298c2ecf20Sopenharmony_ci};
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ci#define T_RECORD   1
328c2ecf20Sopenharmony_ci#define T_PLAY     2
338c2ecf20Sopenharmony_ci#define T_STOP     4
348c2ecf20Sopenharmony_ci#define T_F_FWD    8
358c2ecf20Sopenharmony_ci#define T_REW   0x10
368c2ecf20Sopenharmony_ci#define T_SOLO  0x20
378c2ecf20Sopenharmony_ci#define T_REC   0x40
388c2ecf20Sopenharmony_ci#define T_NULL  0x80
398c2ecf20Sopenharmony_ci
408c2ecf20Sopenharmony_ci
418c2ecf20Sopenharmony_cistruct us428_ctls {
428c2ecf20Sopenharmony_ci	unsigned char   fader[9];
438c2ecf20Sopenharmony_ci	unsigned char 	transport;
448c2ecf20Sopenharmony_ci	unsigned char 	modifier;
458c2ecf20Sopenharmony_ci	unsigned char 	filters_elect;
468c2ecf20Sopenharmony_ci	unsigned char 	select;
478c2ecf20Sopenharmony_ci	unsigned char   mute;
488c2ecf20Sopenharmony_ci	unsigned char   unknown;
498c2ecf20Sopenharmony_ci	unsigned char   wswitch;
508c2ecf20Sopenharmony_ci	unsigned char   wheel[5];
518c2ecf20Sopenharmony_ci};
528c2ecf20Sopenharmony_ci
538c2ecf20Sopenharmony_cistruct us428_set_byte {
548c2ecf20Sopenharmony_ci	unsigned char offset,
558c2ecf20Sopenharmony_ci		value;
568c2ecf20Sopenharmony_ci};
578c2ecf20Sopenharmony_ci
588c2ecf20Sopenharmony_cienum {
598c2ecf20Sopenharmony_ci	ELT_VOLUME = 0,
608c2ecf20Sopenharmony_ci	ELT_LIGHT
618c2ecf20Sopenharmony_ci};
628c2ecf20Sopenharmony_ci
638c2ecf20Sopenharmony_cistruct usx2y_volume {
648c2ecf20Sopenharmony_ci	unsigned char channel,
658c2ecf20Sopenharmony_ci		lh,
668c2ecf20Sopenharmony_ci		ll,
678c2ecf20Sopenharmony_ci		rh,
688c2ecf20Sopenharmony_ci		rl;
698c2ecf20Sopenharmony_ci};
708c2ecf20Sopenharmony_ci
718c2ecf20Sopenharmony_cistruct us428_lights {
728c2ecf20Sopenharmony_ci	struct us428_set_byte light[7];
738c2ecf20Sopenharmony_ci};
748c2ecf20Sopenharmony_ci
758c2ecf20Sopenharmony_cistruct us428_p4out {
768c2ecf20Sopenharmony_ci	char type;
778c2ecf20Sopenharmony_ci	union {
788c2ecf20Sopenharmony_ci		struct usx2y_volume vol;
798c2ecf20Sopenharmony_ci		struct us428_lights lights;
808c2ecf20Sopenharmony_ci	} val;
818c2ecf20Sopenharmony_ci};
828c2ecf20Sopenharmony_ci
838c2ecf20Sopenharmony_ci#define N_US428_CTL_BUFS 16
848c2ecf20Sopenharmony_ci#define N_US428_P4OUT_BUFS 16
858c2ecf20Sopenharmony_cistruct us428ctls_sharedmem {
868c2ecf20Sopenharmony_ci	struct us428_ctls	ctl_snapshot[N_US428_CTL_BUFS];
878c2ecf20Sopenharmony_ci	int			ctl_snapshot_differs_at[N_US428_CTL_BUFS];
888c2ecf20Sopenharmony_ci	int			ctl_snapshot_last, ctl_snapshot_red;
898c2ecf20Sopenharmony_ci	struct us428_p4out	p4out[N_US428_P4OUT_BUFS];
908c2ecf20Sopenharmony_ci	int			p4out_last, p4out_sent;
918c2ecf20Sopenharmony_ci};
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