Merge branch 'rwsem-optimizations'
[firefly-linux-kernel-4.4.55.git] / drivers / pinctrl / sh-pfc / core.h
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/compiler.h>
14 #include <linux/types.h>
15
16 #include "sh_pfc.h"
17
18 struct sh_pfc_window {
19         phys_addr_t phys;
20         void __iomem *virt;
21         unsigned long size;
22 };
23
24 struct sh_pfc_chip;
25 struct sh_pfc_pinctrl;
26
27 struct sh_pfc {
28         struct device *dev;
29         const struct sh_pfc_soc_info *info;
30         spinlock_t lock;
31
32         unsigned int num_windows;
33         struct sh_pfc_window *window;
34
35         unsigned int nr_pins;
36
37         struct sh_pfc_chip *gpio;
38         struct sh_pfc_chip *func;
39
40         struct sh_pfc_pinctrl *pinctrl;
41 };
42
43 int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
44 int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc);
45
46 int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
47 int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc);
48
49 unsigned long sh_pfc_read_raw_reg(void __iomem *mapped_reg,
50                                   unsigned long reg_width);
51 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width,
52                           unsigned long data);
53
54 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
55 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
56
57 extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
58 extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
59 extern const struct sh_pfc_soc_info sh7203_pinmux_info;
60 extern const struct sh_pfc_soc_info sh7264_pinmux_info;
61 extern const struct sh_pfc_soc_info sh7269_pinmux_info;
62 extern const struct sh_pfc_soc_info sh7372_pinmux_info;
63 extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
64 extern const struct sh_pfc_soc_info sh7720_pinmux_info;
65 extern const struct sh_pfc_soc_info sh7722_pinmux_info;
66 extern const struct sh_pfc_soc_info sh7723_pinmux_info;
67 extern const struct sh_pfc_soc_info sh7724_pinmux_info;
68 extern const struct sh_pfc_soc_info sh7734_pinmux_info;
69 extern const struct sh_pfc_soc_info sh7757_pinmux_info;
70 extern const struct sh_pfc_soc_info sh7785_pinmux_info;
71 extern const struct sh_pfc_soc_info sh7786_pinmux_info;
72 extern const struct sh_pfc_soc_info shx3_pinmux_info;
73
74 #endif /* __SH_PFC_CORE_H__ */