| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Linux driver for TerraTec DMX 6Fire USB |
| 4 | * |
| 5 | * Author: Torsten Schenk <torsten.schenk@zoho.com> |
| 6 | * Created: Jan 01, 2011 |
| 7 | * Copyright: (C) Torsten Schenk |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef USB6FIRE_CONTROL_H |
| 11 | #define USB6FIRE_CONTROL_H |
| 12 | |
| 13 | #include "common.h" |
| 14 | |
| 15 | enum { |
| 16 | CONTROL_MAX_ELEMENTS = 32 |
| 17 | }; |
| 18 | |
| 19 | enum { |
| 20 | CONTROL_RATE_44KHZ, |
| 21 | CONTROL_RATE_48KHZ, |
| 22 | CONTROL_RATE_88KHZ, |
| 23 | CONTROL_RATE_96KHZ, |
| 24 | CONTROL_RATE_176KHZ, |
| 25 | CONTROL_RATE_192KHZ, |
| 26 | CONTROL_N_RATES |
| 27 | }; |
| 28 | |
| 29 | struct control_runtime { |
| 30 | int (*update_streaming)(struct control_runtime *rt); |
| 31 | int (*set_rate)(struct control_runtime *rt, int rate); |
| 32 | int (*set_channels)(struct control_runtime *rt, int n_analog_out, |
| 33 | int n_analog_in, bool spdif_out, bool spdif_in); |
| 34 | |
| 35 | struct sfire_chip *chip; |
| 36 | |
| 37 | struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS]; |
| 38 | bool opt_coax_switch; |
| 39 | bool line_phono_switch; |
| 40 | bool digital_thru_switch; |
| 41 | bool usb_streaming; |
| 42 | u8 output_vol[6]; |
| 43 | u8 ovol_updated; |
| 44 | u8 output_mute; |
| 45 | s8 input_vol[2]; |
| 46 | u8 ivol_updated; |
| 47 | }; |
| 48 | |
| 49 | int usb6fire_control_init(struct sfire_chip *chip); |
| 50 | void usb6fire_control_abort(struct sfire_chip *chip); |
| 51 | void usb6fire_control_destroy(struct sfire_chip *chip); |
| 52 | #endif /* USB6FIRE_CONTROL_H */ |
| 53 | |