1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* 1 /*
3 * Linux driver for TerraTec DMX 6Fire USB 2 * Linux driver for TerraTec DMX 6Fire USB
4 * 3 *
5 * Author: Torsten Schenk <torsten.schenk 4 * Author: Torsten Schenk <torsten.schenk@zoho.com>
6 * Created: Jan 01, 2011 5 * Created: Jan 01, 2011
7 * Copyright: (C) Torsten Schenk 6 * Copyright: (C) Torsten Schenk
>> 7 *
>> 8 * This program is free software; you can redistribute it and/or modify
>> 9 * it under the terms of the GNU General Public License as published by
>> 10 * the Free Software Foundation; either version 2 of the License, or
>> 11 * (at your option) any later version.
8 */ 12 */
9 13
10 #ifndef USB6FIRE_CONTROL_H 14 #ifndef USB6FIRE_CONTROL_H
11 #define USB6FIRE_CONTROL_H 15 #define USB6FIRE_CONTROL_H
12 16
13 #include "common.h" 17 #include "common.h"
14 18
15 enum { 19 enum {
16 CONTROL_MAX_ELEMENTS = 32 20 CONTROL_MAX_ELEMENTS = 32
17 }; 21 };
18 22
19 enum { 23 enum {
20 CONTROL_RATE_44KHZ, 24 CONTROL_RATE_44KHZ,
21 CONTROL_RATE_48KHZ, 25 CONTROL_RATE_48KHZ,
22 CONTROL_RATE_88KHZ, 26 CONTROL_RATE_88KHZ,
23 CONTROL_RATE_96KHZ, 27 CONTROL_RATE_96KHZ,
24 CONTROL_RATE_176KHZ, 28 CONTROL_RATE_176KHZ,
25 CONTROL_RATE_192KHZ, 29 CONTROL_RATE_192KHZ,
26 CONTROL_N_RATES 30 CONTROL_N_RATES
27 }; 31 };
28 32
29 struct control_runtime { 33 struct control_runtime {
30 int (*update_streaming)(struct control 34 int (*update_streaming)(struct control_runtime *rt);
31 int (*set_rate)(struct control_runtime 35 int (*set_rate)(struct control_runtime *rt, int rate);
32 int (*set_channels)(struct control_run 36 int (*set_channels)(struct control_runtime *rt, int n_analog_out,
33 int n_analog_in, bool spdif_ou 37 int n_analog_in, bool spdif_out, bool spdif_in);
34 38
35 struct sfire_chip *chip; 39 struct sfire_chip *chip;
36 40
37 struct snd_kcontrol *element[CONTROL_M 41 struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
38 bool opt_coax_switch; 42 bool opt_coax_switch;
39 bool line_phono_switch; 43 bool line_phono_switch;
40 bool digital_thru_switch; 44 bool digital_thru_switch;
41 bool usb_streaming; 45 bool usb_streaming;
42 u8 output_vol[6]; 46 u8 output_vol[6];
43 u8 ovol_updated; 47 u8 ovol_updated;
44 u8 output_mute; 48 u8 output_mute;
45 s8 input_vol[2]; 49 s8 input_vol[2];
46 u8 ivol_updated; 50 u8 ivol_updated;
47 }; 51 };
48 52
49 int usb6fire_control_init(struct sfire_chip *c 53 int usb6fire_control_init(struct sfire_chip *chip);
50 void usb6fire_control_abort(struct sfire_chip 54 void usb6fire_control_abort(struct sfire_chip *chip);
51 void usb6fire_control_destroy(struct sfire_chi 55 void usb6fire_control_destroy(struct sfire_chip *chip);
52 #endif /* USB6FIRE_CONTROL_H */ 56 #endif /* USB6FIRE_CONTROL_H */
53 57
54 58
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