xref: /OK3568_Linux_fs/kernel/sound/usb/6fire/control.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Linux driver for TerraTec DMX 6Fire USB
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
6*4882a593Smuzhiyun  * Created:	Jan 01, 2011
7*4882a593Smuzhiyun  * Copyright:	(C) Torsten Schenk
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef USB6FIRE_CONTROL_H
11*4882a593Smuzhiyun #define USB6FIRE_CONTROL_H
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include "common.h"
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun enum {
16*4882a593Smuzhiyun 	CONTROL_MAX_ELEMENTS = 32
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun enum {
20*4882a593Smuzhiyun 	CONTROL_RATE_44KHZ,
21*4882a593Smuzhiyun 	CONTROL_RATE_48KHZ,
22*4882a593Smuzhiyun 	CONTROL_RATE_88KHZ,
23*4882a593Smuzhiyun 	CONTROL_RATE_96KHZ,
24*4882a593Smuzhiyun 	CONTROL_RATE_176KHZ,
25*4882a593Smuzhiyun 	CONTROL_RATE_192KHZ,
26*4882a593Smuzhiyun 	CONTROL_N_RATES
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun struct control_runtime {
30*4882a593Smuzhiyun 	int (*update_streaming)(struct control_runtime *rt);
31*4882a593Smuzhiyun 	int (*set_rate)(struct control_runtime *rt, int rate);
32*4882a593Smuzhiyun 	int (*set_channels)(struct control_runtime *rt, int n_analog_out,
33*4882a593Smuzhiyun 		int n_analog_in, bool spdif_out, bool spdif_in);
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun 	struct sfire_chip *chip;
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun 	struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
38*4882a593Smuzhiyun 	bool opt_coax_switch;
39*4882a593Smuzhiyun 	bool line_phono_switch;
40*4882a593Smuzhiyun 	bool digital_thru_switch;
41*4882a593Smuzhiyun 	bool usb_streaming;
42*4882a593Smuzhiyun 	u8 output_vol[6];
43*4882a593Smuzhiyun 	u8 ovol_updated;
44*4882a593Smuzhiyun 	u8 output_mute;
45*4882a593Smuzhiyun 	s8 input_vol[2];
46*4882a593Smuzhiyun 	u8 ivol_updated;
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun int usb6fire_control_init(struct sfire_chip *chip);
50*4882a593Smuzhiyun void usb6fire_control_abort(struct sfire_chip *chip);
51*4882a593Smuzhiyun void usb6fire_control_destroy(struct sfire_chip *chip);
52*4882a593Smuzhiyun #endif /* USB6FIRE_CONTROL_H */
53*4882a593Smuzhiyun 
54