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
44 struct 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 */