mach-imx: bootaux: fix building with disabled bootelf

[platform/kernel/u-boot.git] / include / button.h

diff --git a/include/button.h b/include/button.h
index 96e6b19..207f4a0 100644 (file)
--- a/include/button.h
+++ b/include/button.h
@@ -37,6 +37,14 @@ struct button_ops {
         * @return button state button_state_t, or -ve on error
         */
        enum button_state_t (*get_state)(struct udevice *dev);
+
+       /**
+        * get_code() - get linux event code of a button
+        *
+        * @dev:        button device to change
+        * @return button code, or -ENODATA on error
+        */
+       int (*get_code)(struct udevice *dev);
 };
 
 #define button_get_ops(dev)    ((struct button_ops *)(dev)->driver->ops)
@@ -58,4 +66,12 @@ int button_get_by_label(const char *label, struct udevice **devp);
  */
 enum button_state_t button_get_state(struct udevice *dev);
 
+/**
+ * button_get_code() - get linux event code of a button
+ *
+ * @dev:       button device to change
+ * @return button code, or -ve on error
+ */
+int button_get_code(struct udevice *dev);
+
 #endif