tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * SuperH Pin Function Controller support.
3 *
4 * Copyright (C) 2012 Renesas Solutions Corp.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#ifndef __SH_PFC_CORE_H__
11#define __SH_PFC_CORE_H__
12
13#include <linux/types.h>
14
15#include "sh_pfc.h"
16
17struct sh_pfc_pin_range {
18 u16 start;
19 u16 end;
20};
21
22int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
23
24int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
25
26u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
27void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
28 u32 data);
29u32 sh_pfc_read_reg(struct sh_pfc *pfc, u32 reg, unsigned int width);
30void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width,
31 u32 data);
32
33int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
34int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
35
36#endif /* __SH_PFC_CORE_H__ */