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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Linux driver for TerraTec DMX 6Fire USB
- *
- * Author: Torsten Schenk <[email protected]>
- * 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 */
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