cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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control.h (1201B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      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
      8 */
      9
     10#ifndef USB6FIRE_CONTROL_H
     11#define USB6FIRE_CONTROL_H
     12
     13#include "common.h"
     14
     15enum {
     16	CONTROL_MAX_ELEMENTS = 32
     17};
     18
     19enum {
     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
     29struct 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
     49int usb6fire_control_init(struct sfire_chip *chip);
     50void usb6fire_control_abort(struct sfire_chip *chip);
     51void usb6fire_control_destroy(struct sfire_chip *chip);
     52#endif /* USB6FIRE_CONTROL_H */
     53