1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index cc8e1aff0e28..66e4697516de 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -24,6 +24,7 @@ struct pinctrl_dev;
 struct pinctrl_map;
 struct pinmux_ops;
 struct pinconf_ops;
+struct pin_config_item;
 struct gpio_chip;
 struct device_node;
 
@@ -117,6 +118,12 @@ struct pinctrl_ops {
  * @confops: pin config operations vtable, if you support pin configuration in
  *      your driver
  * @owner: module providing the pin controller, used for refcounting
+ * @num_custom_params: Number of driver-specific custom parameters to be parsed
+ *      from the hardware description
+ * @custom_params: List of driver_specific custom parameters to be parsed from
+ *      the hardware description
+ * @custom_conf_items: Information how to print @params in debugfs, must be
+ *      the same size as the @custom_params, i.e. @num_custom_params
  */
 struct pinctrl_desc {
         const char *name;
@@ -126,6 +133,11 @@ struct pinctrl_desc {
         const struct pinmux_ops *pmxops;
         const struct pinconf_ops *confops;
         struct module *owner;
+#ifdef CONFIG_GENERIC_PINCONF
+        unsigned int num_custom_params;
+        const struct pinconf_generic_params *custom_params;
+        const struct pin_config_item *custom_conf_items;
+#endif
 };
 
 /* External interface to pin controller */