diff options
Diffstat (limited to 'drivers/pinctrl/sh-pfc/core.h')
-rw-r--r-- | drivers/pinctrl/sh-pfc/core.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.h b/drivers/pinctrl/sh-pfc/core.h new file mode 100644 index 00000000000..ba7c33c3359 --- /dev/null +++ b/drivers/pinctrl/sh-pfc/core.h @@ -0,0 +1,72 @@ +/* + * 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/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 { + struct device *dev; + struct sh_pfc_soc_info *info; + spinlock_t lock; + + unsigned int num_windows; + struct sh_pfc_window *window; + + struct sh_pfc_chip *gpio; + 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); + +int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos); +void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos, + unsigned long value); +int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio, + struct pinmux_data_reg **drp, int *bitp); +int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos, + pinmux_enum_t *enum_idp); +int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type, + int cfg_mode); + +extern struct sh_pfc_soc_info r8a7740_pinmux_info; +extern struct sh_pfc_soc_info r8a7779_pinmux_info; +extern struct sh_pfc_soc_info sh7203_pinmux_info; +extern struct sh_pfc_soc_info sh7264_pinmux_info; +extern struct sh_pfc_soc_info sh7269_pinmux_info; +extern struct sh_pfc_soc_info sh7372_pinmux_info; +extern struct sh_pfc_soc_info sh73a0_pinmux_info; +extern struct sh_pfc_soc_info sh7720_pinmux_info; +extern struct sh_pfc_soc_info sh7722_pinmux_info; +extern struct sh_pfc_soc_info sh7723_pinmux_info; +extern struct sh_pfc_soc_info sh7724_pinmux_info; +extern struct sh_pfc_soc_info sh7734_pinmux_info; +extern struct sh_pfc_soc_info sh7757_pinmux_info; +extern struct sh_pfc_soc_info sh7785_pinmux_info; +extern struct sh_pfc_soc_info sh7786_pinmux_info; +extern struct sh_pfc_soc_info shx3_pinmux_info; + +#endif /* __SH_PFC_CORE_H__ */ |