5088451962
Add PFC support for the r8a7791 SoC V2 including pin groups for on-chip devices such as MSIOF, SCIF, USB, MMC, SDHI, DU. Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com> Signed-off-by: Kunihito Higashiyama <kunihito.higashiyama.ur@renesas.com> Signed-off-by: Yoshikazu Fujikawa <yoshikazu.fujikawa.ue@renesas.com> Signed-off-by: Nobuyuki HIRAI <nobuyuki.hirai.xe@renesas.com> Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@renesas.com> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com> [damm@opensource.se: Forward ported to upstream, minor fixes] Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
|
|
* SuperH Pin Function Controller support.
|
|
*
|
|
* Copyright (C) 2012 Renesas Solutions Corp.
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
#ifndef __SH_PFC_CORE_H__
|
|
#define __SH_PFC_CORE_H__
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/types.h>
|
|
|
|
#include "sh_pfc.h"
|
|
|
|
struct sh_pfc_window {
|
|
phys_addr_t phys;
|
|
void __iomem *virt;
|
|
unsigned long size;
|
|
};
|
|
|
|
struct sh_pfc_chip;
|
|
struct sh_pfc_pinctrl;
|
|
|
|
struct sh_pfc_pin_range {
|
|
u16 start;
|
|
u16 end;
|
|
};
|
|
|
|
struct sh_pfc {
|
|
struct device *dev;
|
|
const struct sh_pfc_soc_info *info;
|
|
void *soc_data;
|
|
spinlock_t lock;
|
|
|
|
unsigned int num_windows;
|
|
struct sh_pfc_window *window;
|
|
|
|
struct sh_pfc_pin_range *ranges;
|
|
unsigned int nr_ranges;
|
|
|
|
unsigned int nr_gpio_pins;
|
|
|
|
struct sh_pfc_chip *gpio;
|
|
struct sh_pfc_chip *func;
|
|
|
|
struct sh_pfc_pinctrl *pinctrl;
|
|
};
|
|
|
|
int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
|
|
int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc);
|
|
|
|
int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
|
|
int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc);
|
|
|
|
unsigned long sh_pfc_read_raw_reg(void __iomem *mapped_reg,
|
|
unsigned long reg_width);
|
|
void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width,
|
|
unsigned long data);
|
|
|
|
int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
|
|
int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
|
|
|
|
extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
|
|
extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
|
|
extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
|
|
extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
|
|
extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
|
|
extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7269_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7372_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7720_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7722_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7723_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7724_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7734_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7757_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7785_pinmux_info;
|
|
extern const struct sh_pfc_soc_info sh7786_pinmux_info;
|
|
extern const struct sh_pfc_soc_info shx3_pinmux_info;
|
|
|
|
#endif /* __SH_PFC_CORE_H__ */
|