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53 lines
1.2 KiB
53 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Linux driver for TerraTec DMX 6Fire USB |
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* |
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* Author: Torsten Schenk <[email protected]> |
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* Created: Jan 01, 2011 |
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* Copyright: (C) Torsten Schenk |
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*/ |
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#ifndef USB6FIRE_CONTROL_H |
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#define USB6FIRE_CONTROL_H |
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#include "common.h" |
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enum { |
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CONTROL_MAX_ELEMENTS = 32 |
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}; |
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enum { |
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CONTROL_RATE_44KHZ, |
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CONTROL_RATE_48KHZ, |
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CONTROL_RATE_88KHZ, |
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CONTROL_RATE_96KHZ, |
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CONTROL_RATE_176KHZ, |
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CONTROL_RATE_192KHZ, |
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CONTROL_N_RATES |
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}; |
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struct control_runtime { |
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int (*update_streaming)(struct control_runtime *rt); |
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int (*set_rate)(struct control_runtime *rt, int rate); |
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int (*set_channels)(struct control_runtime *rt, int n_analog_out, |
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int n_analog_in, bool spdif_out, bool spdif_in); |
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struct sfire_chip *chip; |
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struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS]; |
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bool opt_coax_switch; |
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bool line_phono_switch; |
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bool digital_thru_switch; |
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bool usb_streaming; |
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u8 output_vol[6]; |
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u8 ovol_updated; |
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u8 output_mute; |
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s8 input_vol[2]; |
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u8 ivol_updated; |
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}; |
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int usb6fire_control_init(struct sfire_chip *chip); |
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void usb6fire_control_abort(struct sfire_chip *chip); |
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void usb6fire_control_destroy(struct sfire_chip *chip); |
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#endif /* USB6FIRE_CONTROL_H */ |
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