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 10999790b568880c689bca12bfd5520fb00f42fc..00996057b0d4f8fcf86e369baab01c371a3f9aca 100644 (file)
--- a/include/power-domain.h
+++ b/include/power-domain.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016, NVIDIA CORPORATION.
- *
- * SPDX-License-Identifier: GPL-2.0
  */
 
 #ifndef _POWER_DOMAIN_H
@@ -88,7 +87,36 @@ struct power_domain {
  * @power_domain       A pointer to a power domain struct to initialize.
  * @return 0 if OK, or a negative error code.
  */
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
 int power_domain_get(struct udevice *dev, struct power_domain *power_domain);
+#else
+static inline
+int power_domain_get(struct udevice *dev, struct power_domain *power_domain)
+{
+       return -ENOSYS;
+}
+#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.
@@ -97,7 +125,14 @@ int power_domain_get(struct udevice *dev, struct power_domain *power_domain);
  *             requested by power_domain_get().
  * @return 0 if OK, or a negative error code.
  */
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
 int power_domain_free(struct power_domain *power_domain);
+#else
+static inline int power_domain_free(struct power_domain *power_domain)
+{
+       return -ENOSYS;
+}
+#endif
 
 /**
  * power_domain_on - Enable power to a power domain.
@@ -106,7 +141,14 @@ int power_domain_free(struct power_domain *power_domain);
  *             requested by power_domain_get().
  * @return 0 if OK, or a negative error code.
  */
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
 int power_domain_on(struct power_domain *power_domain);
+#else
+static inline int power_domain_on(struct power_domain *power_domain)
+{
+       return -ENOSYS;
+}
+#endif
 
 /**
  * power_domain_off - Disable power ot a power domain.
@@ -115,6 +157,13 @@ int power_domain_on(struct power_domain *power_domain);
  *             requested by power_domain_get().
  * @return 0 if OK, or a negative error code.
  */
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
 int power_domain_off(struct power_domain *power_domain);
+#else
+static inline int power_domain_off(struct power_domain *power_domain)
+{
+       return -ENOSYS;
+}
+#endif
 
 #endif