linux/sound/usb/caiaq/device.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * caiaq.c: ALSA driver for caiaq/NativeInstruments devices
 *
 *   Copyright (c) 2007 Daniel Mack <[email protected]>
 *                      Karsten Wiese <[email protected]>
*/

#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/gfp.h>
#include <linux/usb.h>
#include <sound/initval.h>
#include <sound/core.h>
#include <sound/pcm.h>

#include "device.h"
#include "audio.h"
#include "midi.h"
#include "control.h"
#include "input.h"

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;

static int index[SNDRV_CARDS] = …; /* Index 0-max */
static char* id[SNDRV_CARDS] = …; /* Id for this card */
static bool enable[SNDRV_CARDS] = …; /* Enable this card */

module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;

enum { … };

enum { … };

static const struct usb_device_id snd_usb_id_table[] = …;

static void usb_ep1_command_reply_dispatch (struct urb* urb)
{ … }

int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
			       unsigned char command,
			       const unsigned char *buffer,
			       int len)
{ … }

int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
			       unsigned char command,
			       unsigned char bank,
			       const unsigned char *buffer,
			       int len)
{ … }

int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
		   		    int rate, int depth, int bpp)
{ … }

int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *cdev,
			       int digital, int analog, int erp)
{ … }

static void setup_card(struct snd_usb_caiaqdev *cdev)
{ … }

static int create_card(struct usb_device *usb_dev,
		       struct usb_interface *intf,
		       struct snd_card **cardp)
{ … }

static int init_card(struct snd_usb_caiaqdev *cdev)
{ … }

static int snd_probe(struct usb_interface *intf,
		     const struct usb_device_id *id)
{ … }

static void snd_disconnect(struct usb_interface *intf)
{ … }


MODULE_DEVICE_TABLE(usb, snd_usb_id_table);
static struct usb_driver snd_usb_driver = …;

module_usb_driver(…) …;