LXR linux/drivers/media/common/cypress

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
   4 * see dvb-usb-init.c for copyright information.
   5 *
   6 * This file contains functions for downloading the firmware to Cypress FX 1
   7 * and 2 based devices.
   8 *
   9 */
  10
  11#ifndef CYPRESS_FIRMWARE_H
  12#define CYPRESS_FIRMWARE_H
  13
  14#define CYPRESS_AN2135  0
  15#define CYPRESS_AN2235  1
  16#define CYPRESS_FX2     2
  17
  18/* commonly used firmware download types and function */
  19struct hexline {
  20        u8 len;
  21        u32 addr;
  22        u8 type;
  23        u8 data[255];
  24        u8 chk;
  25};
  26
  27int cypress_load_firmware(struct usb_device *, const struct firmware *, int);
  28
  29#endif
  30