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Diffstat (limited to 'include/linux/pinctrl/pinctrl.h')
-rw-r--r--include/linux/pinctrl/pinctrl.h12
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 */