diff options
Diffstat (limited to 'drivers/pinctrl/pinconf.h')
| -rw-r--r-- | drivers/pinctrl/pinconf.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h new file mode 100644 index 000000000000..e7dc6165032a --- /dev/null +++ b/drivers/pinctrl/pinconf.h @@ -0,0 +1,36 @@ +/* + * Internal interface between the core pin control system and the + * pin config portions + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * Based on bits of regulator core, gpio core and clk core + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifdef CONFIG_PINCONF + +int pinconf_check_ops(const struct pinconf_ops *ops); +void pinconf_init_device_debugfs(struct dentry *devroot, + struct pinctrl_dev *pctldev); +int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin, + unsigned long *config); +int pin_config_set_for_pin(struct pinctrl_dev *pctldev, unsigned pin, + unsigned long config); + +#else + +static inline int pinconf_check_ops(const struct pinconf_ops *ops) +{ + return 0; +} + +static inline void pinconf_init_device_debugfs(struct dentry *devroot, + struct pinctrl_dev *pctldev) +{ +} + +#endif |