X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fpower-domain.h;h=72ff2ff25ba2b0d747d9f29d2c35e450b4d555a5;hb=21cb8749b420c3da8f89d53510cf536d052343ae;hp=07370709fe0b93fd0ae207322e4e3f49c5ac9925;hpb=0de815356474912ef5bef9a69f0327a5a93bb2c2;p=oweals%2Fu-boot.git

diff --git a/include/power-domain.h b/include/power-domain.h
index 07370709fe..72ff2ff25b 100644
--- a/include/power-domain.h
+++ b/include/power-domain.h
@@ -55,23 +55,12 @@ struct udevice;
  *
  * @dev: The device which implements the power domain.
  * @id: The power domain ID within the provider.
- *
- * Currently, the power domain API assumes that a single integer ID is enough
- * to identify and configure any power domain for any power domain provider. If
- * this assumption becomes invalid in the future, the struct could be expanded
- * to either (a) add more fields to allow power domain providers to store
- * additional information, or (b) replace the id field with an opaque pointer,
- * which the provider would dynamically allocate during its .of_xlate op, and
- * process during is .request op. This may require the addition of an extra op
- * to clean up the allocation.
+ * @priv: Private data corresponding to each power domain.
  */
 struct power_domain {
 	struct udevice *dev;
-	/*
-	 * Written by of_xlate. We assume a single id is enough for now. In the
-	 * future, we might add more fields here.
-	 */
 	unsigned long id;
+	void *priv;
 };
 
 /**
@@ -166,4 +155,38 @@ static inline int power_domain_off(struct power_domain *power_domain)
 }
 #endif
 
+/**
+ * dev_power_domain_on - Enable power domains for a device .
+ *
+ * @dev:		The client device.
+ *
+ * @return 0 if OK, or a negative error code.
+ */
+#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \
+	CONFIG_IS_ENABLED(POWER_DOMAIN)
+int dev_power_domain_on(struct udevice *dev);
+#else
+static inline int dev_power_domain_on(struct udevice *dev)
+{
+	return 0;
+}
+#endif
+
+/**
+ * dev_power_domain_off - Disable power domains for a device .
+ *
+ * @dev:		The client device.
+ *
+ * @return 0 if OK, or a negative error code.
+ */
+#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \
+	CONFIG_IS_ENABLED(POWER_DOMAIN)
+int dev_power_domain_off(struct udevice *dev);
+#else
+static inline int dev_power_domain_off(struct udevice *dev)
+{
+	return 0;
+}
+#endif
+
 #endif