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