diff options
Diffstat (limited to 'drivers/pinctrl/pinconf.h')
| -rw-r--r-- | drivers/pinctrl/pinconf.h | 103 |
1 files changed, 99 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h index 006b77fa737..a4a5417e141 100644 --- a/drivers/pinctrl/pinconf.h +++ b/drivers/pinctrl/pinconf.h @@ -14,12 +14,20 @@ #ifdef CONFIG_PINCONF int pinconf_check_ops(struct pinctrl_dev *pctldev); -void pinconf_init_device_debugfs(struct dentry *devroot, - struct pinctrl_dev *pctldev); +int pinconf_validate_map(struct pinctrl_map const *map, int i); +int pinconf_map_to_setting(struct pinctrl_map const *map, + struct pinctrl_setting *setting); +void pinconf_free_setting(struct pinctrl_setting const *setting); +int pinconf_apply_setting(struct pinctrl_setting const *setting); + +/* + * You will only be interested in these if you're using PINCONF + * so don't supply any stubs for these. + */ 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); +int pin_config_group_get(const char *dev_name, const char *pin_group, + unsigned long *config); #else @@ -28,9 +36,96 @@ static inline int pinconf_check_ops(struct pinctrl_dev *pctldev) return 0; } +static inline int pinconf_validate_map(struct pinctrl_map const *map, int i) +{ + return 0; +} + +static inline int pinconf_map_to_setting(struct pinctrl_map const *map, + struct pinctrl_setting *setting) +{ + return 0; +} + +static inline void pinconf_free_setting(struct pinctrl_setting const *setting) +{ +} + +static inline int pinconf_apply_setting(struct pinctrl_setting const *setting) +{ + return 0; +} + +#endif + +#if defined(CONFIG_PINCONF) && defined(CONFIG_DEBUG_FS) + +void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map); +void pinconf_show_setting(struct seq_file *s, + struct pinctrl_setting const *setting); +void pinconf_init_device_debugfs(struct dentry *devroot, + struct pinctrl_dev *pctldev); + +#else + +static inline void pinconf_show_map(struct seq_file *s, + struct pinctrl_map const *map) +{ +} + +static inline void pinconf_show_setting(struct seq_file *s, + struct pinctrl_setting const *setting) +{ +} + static inline void pinconf_init_device_debugfs(struct dentry *devroot, struct pinctrl_dev *pctldev) { } #endif + +/* + * The following functions are available if the driver uses the generic + * pin config. + */ + +#if defined(CONFIG_GENERIC_PINCONF) && defined(CONFIG_DEBUG_FS) + +void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned pin); + +void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, + struct seq_file *s, const char *gname); + +void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned long config); +#else + +static inline void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned pin) +{ + return; +} + +static inline void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, + struct seq_file *s, + const char *gname) +{ + return; +} + +static inline void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned long config) +{ + return; +} +#endif + +#if defined(CONFIG_GENERIC_PINCONF) && defined(CONFIG_OF) +int pinconf_generic_parse_dt_config(struct device_node *np, + unsigned long **configs, + unsigned int *nconfigs); +#endif |
