Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Merge mainline to add prerequisite for ARM ux500 crypto support.

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