| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Linux driver for TerraTec DMX 6Fire USB |
| * |
| * Author: Torsten Schenk <torsten.schenk@zoho.com> |
| * Created: Jan 01, 2011 |
| * Copyright: (C) Torsten Schenk |
| */ |
| |
| #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 output_vol[6]; |
| u8 ovol_updated; |
| u8 output_mute; |
| s8 input_vol[2]; |
| u8 ivol_updated; |
| }; |
| |
| int 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 */ |
| |
