xref: /openbmc/linux/drivers/pinctrl/renesas/core.h (revision 234489ac)
1 /* SPDX-License-Identifier: GPL-2.0
2  *
3  * SuperH Pin Function Controller support.
4  *
5  * Copyright (C) 2012  Renesas Solutions Corp.
6  */
7 #ifndef __SH_PFC_CORE_H__
8 #define __SH_PFC_CORE_H__
9 
10 #include <linux/types.h>
11 
12 #include "sh_pfc.h"
13 
14 struct sh_pfc_pin_range {
15 	u16 start;
16 	u16 end;
17 };
18 
19 int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
20 
21 int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
22 
23 u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
24 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
25 			  u32 data);
26 u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg);
27 void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data);
28 
29 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
30 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
31 
32 #endif /* __SH_PFC_CORE_H__ */
33