linux/include/linux/usb/c67x00.h
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * usb_c67x00.h: platform definitions for the Cypress C67X00 USB chip
   4 *
   5 * Copyright (C) 2006-2008 Barco N.V.
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20 * MA  02110-1301  USA.
  21 */
  22
  23#ifndef _LINUX_USB_C67X00_H
  24#define _LINUX_USB_C67X00_H
  25
  26/* SIE configuration */
  27#define C67X00_SIE_UNUSED       0
  28#define C67X00_SIE_HOST         1
  29#define C67X00_SIE_PERIPHERAL_A 2       /* peripheral on A port */
  30#define C67X00_SIE_PERIPHERAL_B 3       /* peripheral on B port */
  31
  32#define c67x00_sie_config(config, n)  (((config)>>(4*(n)))&0x3)
  33
  34#define C67X00_SIE1_UNUSED              (C67X00_SIE_UNUSED              << 0)
  35#define C67X00_SIE1_HOST                (C67X00_SIE_HOST                << 0)
  36#define C67X00_SIE1_PERIPHERAL_A        (C67X00_SIE_PERIPHERAL_A        << 0)
  37#define C67X00_SIE1_PERIPHERAL_B        (C67X00_SIE_PERIPHERAL_B        << 0)
  38
  39#define C67X00_SIE2_UNUSED              (C67X00_SIE_UNUSED              << 4)
  40#define C67X00_SIE2_HOST                (C67X00_SIE_HOST                << 4)
  41#define C67X00_SIE2_PERIPHERAL_A        (C67X00_SIE_PERIPHERAL_A        << 4)
  42#define C67X00_SIE2_PERIPHERAL_B        (C67X00_SIE_PERIPHERAL_B        << 4)
  43
  44struct c67x00_platform_data {
  45        int sie_config;                 /* SIEs config (C67X00_SIEx_*) */
  46        unsigned long hpi_regstep;      /* Step between HPI registers  */
  47};
  48
  49#endif /* _LINUX_USB_C67X00_H */
  50