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