linux/drivers/media/common/cypress_firmware.c

// SPDX-License-Identifier: GPL-2.0-only
/*  cypress_firmware.c is part of the DVB USB library.
 *
 * Copyright (C) 2004-6 Patrick Boettcher ([email protected])
 * see dvb-usb-init.c for copyright information.
 *
 * This file contains functions for downloading the firmware to Cypress FX 1
 * and 2 based devices.
 *
 */

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/firmware.h>
#include "cypress_firmware.h"

struct usb_cypress_controller { … };

static const struct usb_cypress_controller cypress[] = …;

/*
 * load a firmware packet to the device
 */
static int usb_cypress_writemem(struct usb_device *udev, u16 addr, u8 *data,
		u8 len)
{ … }

static int cypress_get_hexline(const struct firmware *fw,
				struct hexline *hx, int *pos)
{ … }

int cypress_load_firmware(struct usb_device *udev,
		const struct firmware *fw, int type)
{ … }
EXPORT_SYMBOL(…);

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