diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2012-12-15 23:51:19 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-01-25 09:24:25 +0900 |
| commit | 6e54d8d252ed09ae148af6565971974af9a96e10 (patch) | |
| tree | ac4e0c344ec0e371decf95663d75f7918bd33bbc /drivers/pinctrl/sh-pfc/core.h | |
| parent | 56dc04af3b5e54be330e18630301d2bda5d365eb (diff) | |
sh-pfc: Move driver from drivers/sh/ to drivers/pinctrl/
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/core.h')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/core.h | 54 |
1 files changed, 54 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..87ae5fd2a20 --- /dev/null +++ b/drivers/pinctrl/sh-pfc/core.h @@ -0,0 +1,54 @@ +/* + * 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/sh_pfc.h> +#include <linux/types.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_platform_data *pdata; + 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); + +#endif /* __SH_PFC_CORE_H__ */ |