mpc83xx: Migrate CONFIG_SYS_IMMR to Kconfig

[oweals/u-boot.git] / include / power-domain.h

diff --git a/include/power-domain.h b/include/power-domain.h
index a558fbbdb21ab87b7465188875c66d3195a0cfc4..00996057b0d4f8fcf86e369baab01c371a3f9aca 100644 (file)
--- a/include/power-domain.h
+++ b/include/power-domain.h
@@ -97,6 +97,27 @@ int power_domain_get(struct udevice *dev, struct power_domain *power_domain)
 }
 #endif
 
+/**
+ * power_domain_get_by_index - Get the indexed power domain for a device.
+ *
+ * @dev:               The client device.
+ * @power_domain:      A pointer to a power domain struct to initialize.
+ * @index:             Power domain index to be powered on.
+ *
+ * @return 0 if OK, or a negative error code.
+ */
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
+int power_domain_get_by_index(struct udevice *dev,
+                             struct power_domain *power_domain, int index);
+#else
+static inline
+int power_domain_get_by_index(struct udevice *dev,
+                             struct power_domain *power_domain, int index)
+{
+       return -ENOSYS;
+}
+#endif
+
 /**
  * power_domain_free - Free a previously requested power domain.
  *