treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
[linux-block.git] / arch / mips / include / asm / vr41xx / siu.h
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1a59d1b8 1/* SPDX-License-Identifier: GPL-2.0-or-later */
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2/*
3 * Include file for NEC VR4100 series Serial Interface Unit.
4 *
ada8e951 5 * Copyright (C) 2005-2008 Yoichi Yuasa <yuasa@linux-mips.org>
1da177e4
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6 */
7#ifndef __NEC_VR41XX_SIU_H
8#define __NEC_VR41XX_SIU_H
9
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10#define SIU_PORTS_MAX 2
11
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12typedef enum {
13 SIU_INTERFACE_RS232C,
14 SIU_INTERFACE_IRDA,
15} siu_interface_t;
16
17extern void vr41xx_select_siu_interface(siu_interface_t interface);
18
19typedef enum {
20 SIU_USE_IRDA,
21 FIR_USE_IRDA,
22} irda_use_t;
23
24extern void vr41xx_use_irda(irda_use_t use);
25
26typedef enum {
27 SHARP_IRDA,
28 TEMIC_IRDA,
29 HP_IRDA,
30} irda_module_t;
31
32typedef enum {
33 IRDA_TX_1_5MBPS,
34 IRDA_TX_4MBPS,
35} irda_speed_t;
36
37extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed);
38
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39#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
40extern void vr41xx_siu_early_setup(struct uart_port *port);
41#else
42static inline void vr41xx_siu_early_setup(struct uart_port *port) {}
43#endif
44
1da177e4 45#endif /* __NEC_VR41XX_SIU_H */