|  | /* | 
|  | * Linux driver for TerraTec DMX 6Fire USB | 
|  | * | 
|  | * Author:	Torsten Schenk <torsten.schenk@zoho.com> | 
|  | * Created:	Jan 01, 2011 | 
|  | * Version:	0.3.0 | 
|  | * Copyright:	(C) Torsten Schenk | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | */ | 
|  |  | 
|  | #ifndef USB6FIRE_CONTROL_H | 
|  | #define USB6FIRE_CONTROL_H | 
|  |  | 
|  | #include "common.h" | 
|  |  | 
|  | enum { | 
|  | CONTROL_MAX_ELEMENTS = 32 | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | CONTROL_RATE_44KHZ, | 
|  | CONTROL_RATE_48KHZ, | 
|  | CONTROL_RATE_88KHZ, | 
|  | CONTROL_RATE_96KHZ, | 
|  | CONTROL_RATE_176KHZ, | 
|  | CONTROL_RATE_192KHZ, | 
|  | CONTROL_N_RATES | 
|  | }; | 
|  |  | 
|  | struct control_runtime { | 
|  | int (*update_streaming)(struct control_runtime *rt); | 
|  | int (*set_rate)(struct control_runtime *rt, int rate); | 
|  | int (*set_channels)(struct control_runtime *rt, int n_analog_out, | 
|  | int n_analog_in, bool spdif_out, bool spdif_in); | 
|  |  | 
|  | struct sfire_chip *chip; | 
|  |  | 
|  | struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS]; | 
|  | bool opt_coax_switch; | 
|  | bool line_phono_switch; | 
|  | bool digital_thru_switch; | 
|  | bool usb_streaming; | 
|  | u8 master_vol; | 
|  | }; | 
|  |  | 
|  | int __devinit usb6fire_control_init(struct sfire_chip *chip); | 
|  | void usb6fire_control_abort(struct sfire_chip *chip); | 
|  | void usb6fire_control_destroy(struct sfire_chip *chip); | 
|  | #endif /* USB6FIRE_CONTROL_H */ | 
|  |  |