diff options
Diffstat (limited to 'linux/drivers/pinctrl/sh-pfc/core.h')
-rw-r--r-- | linux/drivers/pinctrl/sh-pfc/core.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/linux/drivers/pinctrl/sh-pfc/core.h b/linux/drivers/pinctrl/sh-pfc/core.h new file mode 100644 index 00000000..6dc8a6fc --- /dev/null +++ b/linux/drivers/pinctrl/sh-pfc/core.h @@ -0,0 +1,88 @@ +/* + * 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; + spinlock_t lock; + + unsigned int num_windows; + struct sh_pfc_window *windows; + unsigned int num_irqs; + unsigned int *irqs; + + 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); + +u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width); +void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width, + u32 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 emev2_pinmux_info; +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 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__ */ |