mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.3 KiB
131 lines
3.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* 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 <[email protected]> |
|
*/ |
|
|
|
#ifdef CONFIG_PINCONF |
|
|
|
int pinconf_check_ops(struct pinctrl_dev *pctldev); |
|
int pinconf_validate_map(const struct pinctrl_map *map, int i); |
|
int pinconf_map_to_setting(const struct pinctrl_map *map, |
|
struct pinctrl_setting *setting); |
|
void pinconf_free_setting(const struct pinctrl_setting *setting); |
|
int pinconf_apply_setting(const struct pinctrl_setting *setting); |
|
|
|
int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin, |
|
unsigned long *configs, size_t nconfigs); |
|
|
|
/* |
|
* 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_group_get(const char *dev_name, const char *pin_group, |
|
unsigned long *config); |
|
|
|
#else |
|
|
|
static inline int pinconf_check_ops(struct pinctrl_dev *pctldev) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline int pinconf_validate_map(const struct pinctrl_map *map, int i) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline int pinconf_map_to_setting(const struct pinctrl_map *map, |
|
struct pinctrl_setting *setting) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline void pinconf_free_setting(const struct pinctrl_setting *setting) |
|
{ |
|
} |
|
|
|
static inline int pinconf_apply_setting(const struct pinctrl_setting *setting) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin, |
|
unsigned long *configs, size_t nconfigs) |
|
{ |
|
return -ENOTSUPP; |
|
} |
|
|
|
#endif |
|
|
|
#if defined(CONFIG_PINCONF) && defined(CONFIG_DEBUG_FS) |
|
|
|
void pinconf_show_map(struct seq_file *s, const struct pinctrl_map *map); |
|
void pinconf_show_setting(struct seq_file *s, |
|
const struct pinctrl_setting *setting); |
|
void pinconf_init_device_debugfs(struct dentry *devroot, |
|
struct pinctrl_dev *pctldev); |
|
|
|
#else |
|
|
|
static inline void pinconf_show_map(struct seq_file *s, |
|
const struct pinctrl_map *map) |
|
{ |
|
} |
|
|
|
static inline void pinconf_show_setting(struct seq_file *s, |
|
const struct pinctrl_setting *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_pins(struct pinctrl_dev *pctldev, |
|
struct seq_file *s, const char *gname, |
|
unsigned pin); |
|
|
|
void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, |
|
struct seq_file *s, unsigned long config); |
|
#else |
|
|
|
static inline void pinconf_generic_dump_pins(struct pinctrl_dev *pctldev, |
|
struct seq_file *s, |
|
const char *gname, unsigned pin) |
|
{ |
|
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, |
|
struct pinctrl_dev *pctldev, |
|
unsigned long **configs, |
|
unsigned int *nconfigs); |
|
#endif
|
|
|