| Laurent Pinchart | f916513 | 2012-12-15 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> |
| 14 | #include <linux/sh_pfc.h> |
| 15 | #include <linux/types.h> |
| 16 | |
| 17 | struct pfc_window { |
| 18 | phys_addr_t phys; |
| 19 | void __iomem *virt; |
| 20 | unsigned long size; |
| 21 | }; |
| 22 | |
| 23 | struct sh_pfc { |
| 24 | struct sh_pfc_platform_data *pdata; |
| 25 | spinlock_t lock; |
| 26 | |
| 27 | struct pfc_window *window; |
| 28 | }; |
| 29 | |
| 30 | int sh_pfc_register_gpiochip(struct sh_pfc *pfc); |
| 31 | |
| 32 | int sh_pfc_register_pinctrl(struct sh_pfc *pfc); |
| 33 | |
| 34 | int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos); |
| 35 | void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos, |
| 36 | unsigned long value); |
| 37 | int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio, |
| 38 | struct pinmux_data_reg **drp, int *bitp); |
| 39 | int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos, |
| 40 | pinmux_enum_t *enum_idp); |
| 41 | int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type, |
| 42 | int cfg_mode); |
| 43 | |
| 44 | #endif /* __SH_PFC_CORE_H__ */ |