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path: root/drivers/pinctrl/pinconf.h
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Diffstat (limited to 'drivers/pinctrl/pinconf.h')
-rw-r--r--drivers/pinctrl/pinconf.h78
1 files changed, 76 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
index 006b77fa737e..54510de5e8c6 100644
--- a/drivers/pinctrl/pinconf.h
+++ b/drivers/pinctrl/pinconf.h
@@ -14,12 +14,25 @@
#ifdef CONFIG_PINCONF
int pinconf_check_ops(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);
+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);
+
+/*
+ * 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 +41,70 @@ 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;
+}
+
+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.
+ */
+
+#ifdef CONFIG_GENERIC_PINCONF
+
+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);
+
+#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;
+}
+
+#endif