linux-stable/sound/usb/6fire/control.h
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

53 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux driver for TerraTec DMX 6Fire USB
*
* Author: Torsten Schenk <torsten.schenk@zoho.com>
* 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 */