1 /* 2 * Linux driver for TerraTec DMX 6Fire USB 3 * 4 * Author: Torsten Schenk <torsten.schenk@zoho.com> 5 * Created: Jan 01, 2011 6 * Version: 0.3.0 7 * Copyright: (C) Torsten Schenk 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 */ 14 15 #ifndef USB6FIRE_CONTROL_H 16 #define USB6FIRE_CONTROL_H 17 18 #include "common.h" 19 20 enum { 21 CONTROL_MAX_ELEMENTS = 32 22 }; 23 24 enum { 25 CONTROL_RATE_44KHZ, 26 CONTROL_RATE_48KHZ, 27 CONTROL_RATE_88KHZ, 28 CONTROL_RATE_96KHZ, 29 CONTROL_RATE_176KHZ, 30 CONTROL_RATE_192KHZ, 31 CONTROL_N_RATES 32 }; 33 34 struct control_runtime { 35 int (*update_streaming)(struct control_runtime *rt); 36 int (*set_rate)(struct control_runtime *rt, int rate); 37 int (*set_channels)(struct control_runtime *rt, int n_analog_out, 38 int n_analog_in, bool spdif_out, bool spdif_in); 39 40 struct sfire_chip *chip; 41 42 struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS]; 43 bool opt_coax_switch; 44 bool line_phono_switch; 45 bool digital_thru_switch; 46 bool usb_streaming; 47 u8 master_vol; 48 }; 49 50 int __devinit usb6fire_control_init(struct sfire_chip *chip); 51 void usb6fire_control_abort(struct sfire_chip *chip); 52 void usb6fire_control_destroy(struct sfire_chip *chip); 53 #endif /* USB6FIRE_CONTROL_H */ 54 55