xref: /linux/sound/usb/6fire/control.h (revision 87f9796a0336efa46d0fbecfb2875afe07dd6972)
1c6d43ba8STorsten Schenk /*
2c6d43ba8STorsten Schenk  * Linux driver for TerraTec DMX 6Fire USB
3c6d43ba8STorsten Schenk  *
4c6d43ba8STorsten Schenk  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
5c6d43ba8STorsten Schenk  * Created:	Jan 01, 2011
6c6d43ba8STorsten Schenk  * Copyright:	(C) Torsten Schenk
7c6d43ba8STorsten Schenk  *
8c6d43ba8STorsten Schenk  * This program is free software; you can redistribute it and/or modify
9c6d43ba8STorsten Schenk  * it under the terms of the GNU General Public License as published by
10c6d43ba8STorsten Schenk  * the Free Software Foundation; either version 2 of the License, or
11c6d43ba8STorsten Schenk  * (at your option) any later version.
12c6d43ba8STorsten Schenk  */
13c6d43ba8STorsten Schenk 
14c6d43ba8STorsten Schenk #ifndef USB6FIRE_CONTROL_H
15c6d43ba8STorsten Schenk #define USB6FIRE_CONTROL_H
16c6d43ba8STorsten Schenk 
17c6d43ba8STorsten Schenk #include "common.h"
18c6d43ba8STorsten Schenk 
19c6d43ba8STorsten Schenk enum {
20c6d43ba8STorsten Schenk 	CONTROL_MAX_ELEMENTS = 32
21c6d43ba8STorsten Schenk };
22c6d43ba8STorsten Schenk 
232475b0d4STorsten Schenk enum {
242475b0d4STorsten Schenk 	CONTROL_RATE_44KHZ,
252475b0d4STorsten Schenk 	CONTROL_RATE_48KHZ,
262475b0d4STorsten Schenk 	CONTROL_RATE_88KHZ,
272475b0d4STorsten Schenk 	CONTROL_RATE_96KHZ,
282475b0d4STorsten Schenk 	CONTROL_RATE_176KHZ,
292475b0d4STorsten Schenk 	CONTROL_RATE_192KHZ,
302475b0d4STorsten Schenk 	CONTROL_N_RATES
312475b0d4STorsten Schenk };
322475b0d4STorsten Schenk 
33c6d43ba8STorsten Schenk struct control_runtime {
342475b0d4STorsten Schenk 	int (*update_streaming)(struct control_runtime *rt);
352475b0d4STorsten Schenk 	int (*set_rate)(struct control_runtime *rt, int rate);
362475b0d4STorsten Schenk 	int (*set_channels)(struct control_runtime *rt, int n_analog_out,
372475b0d4STorsten Schenk 		int n_analog_in, bool spdif_out, bool spdif_in);
382475b0d4STorsten Schenk 
39c6d43ba8STorsten Schenk 	struct sfire_chip *chip;
40c6d43ba8STorsten Schenk 
41c6d43ba8STorsten Schenk 	struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
42c6d43ba8STorsten Schenk 	bool opt_coax_switch;
43c6d43ba8STorsten Schenk 	bool line_phono_switch;
442475b0d4STorsten Schenk 	bool digital_thru_switch;
452475b0d4STorsten Schenk 	bool usb_streaming;
46f90ffbf3STorsten Schenk 	u8 output_vol[6];
47f90ffbf3STorsten Schenk 	u8 ovol_updated;
48d97c735aSTorsten Schenk 	u8 output_mute;
4906bb4e74STorsten Schenk 	s8 input_vol[2];
5006bb4e74STorsten Schenk 	u8 ivol_updated;
51c6d43ba8STorsten Schenk };
52c6d43ba8STorsten Schenk 
53*87f9796aSBill Pemberton int usb6fire_control_init(struct sfire_chip *chip);
54c6d43ba8STorsten Schenk void usb6fire_control_abort(struct sfire_chip *chip);
55c6d43ba8STorsten Schenk void usb6fire_control_destroy(struct sfire_chip *chip);
56c6d43ba8STorsten Schenk #endif /* USB6FIRE_CONTROL_H */
57c6d43ba8STorsten Schenk 
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