linux/sound/usb/6fire/comm.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Linux driver for TerraTec DMX 6Fire USB
 *
 * Device communications
 *
 * Author:	Torsten Schenk <[email protected]>
 * Created:	Jan 01, 2011
 * Copyright:	(C) Torsten Schenk
 */

#include "comm.h"
#include "chip.h"
#include "midi.h"

enum { … };

static void usb6fire_comm_init_urb(struct comm_runtime *rt, struct urb *urb,
		u8 *buffer, void *context, void(*handler)(struct urb *urb))
{ … }

static void usb6fire_comm_receiver_handler(struct urb *urb)
{ … }

static void usb6fire_comm_init_buffer(u8 *buffer, u8 id, u8 request,
		u8 reg, u8 vl, u8 vh)
{ … }

static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev)
{ … }

static int usb6fire_comm_write8(struct comm_runtime *rt, u8 request,
		u8 reg, u8 value)
{ … }

static int usb6fire_comm_write16(struct comm_runtime *rt, u8 request,
		u8 reg, u8 vl, u8 vh)
{ … }

int usb6fire_comm_init(struct sfire_chip *chip)
{ … }

void usb6fire_comm_abort(struct sfire_chip *chip)
{ … }

void usb6fire_comm_destroy(struct sfire_chip *chip)
{ … }