1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 /*
3 * Linux driver for TerraTec DMX 6Fire USB
4 *
5 * Author: Torsten Schenk <torsten.schenk
6 * Created: Jan 01, 2011
7 * Copyright: (C) Torsten Schenk
8 */
9
10 #ifndef USB6FIRE_CONTROL_H
11 #define USB6FIRE_CONTROL_H
12
13 #include "common.h"
14
15 enum {
16 CONTROL_MAX_ELEMENTS = 32
17 };
18
19 enum {
20 CONTROL_RATE_44KHZ,
21 CONTROL_RATE_48KHZ,
22 CONTROL_RATE_88KHZ,
23 CONTROL_RATE_96KHZ,
24 CONTROL_RATE_176KHZ,
25 CONTROL_RATE_192KHZ,
26 CONTROL_N_RATES
27 };
28
29 struct control_runtime {
30 int (*update_streaming)(struct control
31 int (*set_rate)(struct control_runtime
32 int (*set_channels)(struct control_run
33 int n_analog_in, bool spdif_ou
34
35 struct sfire_chip *chip;
36
37 struct snd_kcontrol *element[CONTROL_M
38 bool opt_coax_switch;
39 bool line_phono_switch;
40 bool digital_thru_switch;
41 bool usb_streaming;
42 u8 output_vol[6];
43 u8 ovol_updated;
44 u8 output_mute;
45 s8 input_vol[2];
46 u8 ivol_updated;
47 };
48
49 int usb6fire_control_init(struct sfire_chip *c
50 void usb6fire_control_abort(struct sfire_chip
51 void usb6fire_control_destroy(struct sfire_chi
52 #endif /* USB6FIRE_CONTROL_H */
53
54
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