Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-4.9 / acac8ed5e2aa2c0d364d06f364fd9ed0dc27d28a / . / drivers / pinctrl / sh-pfc / core.h
blob: a1b23762ac90691063d7aea5d14758c162bceaf5 [file] [log] [blame]
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]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>
Laurent Pinchartbf9f0672013-04-09 14:06:01 +0000[diff] [blame]14#include <linux/spinlock.h>
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]15#include <linux/types.h>
16
Laurent Pinchartc3323802012-12-15 23:51:55 +0100[diff] [blame]17#include "sh_pfc.h"
18
Laurent Pinchart4aeacd52012-12-15 23:50:53 +0100[diff] [blame]19struct sh_pfc_window {
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]20 phys_addr_t phys;
21 void __iomem *virt;
22 unsigned long size;
23};
24
Laurent Pinchart6f6a4a62012-12-15 23:50:46 +0100[diff] [blame]25struct sh_pfc_chip;
Laurent Pinchartc6193ea2012-12-15 23:50:47 +0100[diff] [blame]26struct sh_pfc_pinctrl;
Laurent Pinchart6f6a4a62012-12-15 23:50:46 +0100[diff] [blame]27
Laurent Pinchartacac8ed2013-07-15 18:38:30 +0200[diff] [blame^]28struct sh_pfc_pin_range {
29 u16 start;
30 u16 end;
31};
32
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]33struct sh_pfc {
Laurent Pinchartc6193ea2012-12-15 23:50:47 +0100[diff] [blame]34 struct device *dev;
Laurent Pinchartcd3c1be2013-02-16 18:47:05 +0100[diff] [blame]35 const struct sh_pfc_soc_info *info;
Laurent Pinchart0c151062013-04-21 20:21:57 +0200[diff] [blame]36 void *soc_data;
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]37 spinlock_t lock;
38
Laurent Pinchart973931a2012-12-15 23:50:55 +0100[diff] [blame]39 unsigned int num_windows;
Laurent Pinchart4aeacd52012-12-15 23:50:53 +0100[diff] [blame]40 struct sh_pfc_window *window;
Laurent Pinchart973931a2012-12-15 23:50:55 +0100[diff] [blame]41
Laurent Pinchartacac8ed2013-07-15 18:38:30 +0200[diff] [blame^]42 struct sh_pfc_pin_range *ranges;
43 unsigned int nr_ranges;
44
Laurent Pinchart28818fa2013-07-15 13:48:56 +0200[diff] [blame]45 unsigned int nr_gpio_pins;
Laurent Pinchart63d57382013-02-15 01:33:38 +0100[diff] [blame]46
Laurent Pinchart6f6a4a62012-12-15 23:50:46 +0100[diff] [blame]47 struct sh_pfc_chip *gpio;
Laurent Pinchart16883812012-12-06 14:49:25 +0100[diff] [blame]48 struct sh_pfc_chip *func;
49
Laurent Pinchartc6193ea2012-12-15 23:50:47 +0100[diff] [blame]50 struct sh_pfc_pinctrl *pinctrl;
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]51};
52
53int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
Laurent Pinchart6f6a4a62012-12-15 23:50:46 +0100[diff] [blame]54int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc);
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]55
56int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
Laurent Pinchartc6193ea2012-12-15 23:50:47 +0100[diff] [blame]57int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc);
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]58
Laurent Pinchart41f12192013-02-15 02:04:55 +0100[diff] [blame]59unsigned long sh_pfc_read_raw_reg(void __iomem *mapped_reg,
60 unsigned long reg_width);
61void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width,
62 unsigned long data);
63
Laurent Pinchart1a0039d2013-03-08 17:43:54 +0100[diff] [blame]64int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
Laurent Pinchart861601d2013-03-10 15:29:14 +0100[diff] [blame]65int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]66
Magnus Dammc98f6c22013-03-26 22:49:49 +0900[diff] [blame]67extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
Laurent Pinchartcd3c1be2013-02-16 18:47:05 +0100[diff] [blame]68extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
Kuninori Morimoto87f8c982013-04-12 05:37:20 +0000[diff] [blame]69extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
Laurent Pinchartcd3c1be2013-02-16 18:47:05 +0100[diff] [blame]70extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
Koji Matsuoka58c229e2013-04-08 11:08:53 +0900[diff] [blame]71extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
Laurent Pinchartcd3c1be2013-02-16 18:47:05 +0100[diff] [blame]72extern const struct sh_pfc_soc_info sh7203_pinmux_info;
73extern const struct sh_pfc_soc_info sh7264_pinmux_info;
74extern const struct sh_pfc_soc_info sh7269_pinmux_info;
75extern const struct sh_pfc_soc_info sh7372_pinmux_info;
76extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
77extern const struct sh_pfc_soc_info sh7720_pinmux_info;
78extern const struct sh_pfc_soc_info sh7722_pinmux_info;
79extern const struct sh_pfc_soc_info sh7723_pinmux_info;
80extern const struct sh_pfc_soc_info sh7724_pinmux_info;
81extern const struct sh_pfc_soc_info sh7734_pinmux_info;
82extern const struct sh_pfc_soc_info sh7757_pinmux_info;
83extern const struct sh_pfc_soc_info sh7785_pinmux_info;
84extern const struct sh_pfc_soc_info sh7786_pinmux_info;
85extern const struct sh_pfc_soc_info shx3_pinmux_info;
Laurent Pinchartd5b15212012-12-15 23:51:21 +0100[diff] [blame]86
Laurent Pinchartf9165132012-12-15 23:50:44 +0100[diff] [blame]87#endif /* __SH_PFC_CORE_H__ */