Merge tag 'avs-for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux into pm-avs

Pull AVS changes for v3.18 from Kevin Hilman:

- Add new driver for Rockchip IO voltage domains
- update MAINTAINERS to reflect maintenance of drivers/power/avs/*

* tag 'avs-for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux:
  MAINTAINERS: update entry for drivers/power/avs
  PM / AVS: rockchip-io: add driver handling Rockchip io domains

1 files changed, 20 insertions, 0 deletions

diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index f8a8733068a..d347c805f92 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -93,7 +93,12 @@ struct regmap;
  * OVER_TEMP      Regulator over temp.
  * FORCE_DISABLE  Regulator forcibly shut down by software.
  * VOLTAGE_CHANGE Regulator voltage changed.
+ *                Data passed is old voltage cast to (void *).
  * DISABLE        Regulator was disabled.
+ * PRE_VOLTAGE_CHANGE   Regulator is about to have voltage changed.
+ *                      Data passed is "struct pre_voltage_change_data"
+ * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
+ *                      Data passed is old voltage cast to (void *).
  *
  * NOTE: These events can be OR'ed together when passed into handler.
  */
@@ -106,6 +111,21 @@ struct regmap;
 #define REGULATOR_EVENT_FORCE_DISABLE		0x20
 #define REGULATOR_EVENT_VOLTAGE_CHANGE		0x40
 #define REGULATOR_EVENT_DISABLE 		0x80
+#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE	0x100
+#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE	0x200
+
+/**
+ * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event
+ *
+ * @old_uV: Current voltage before change.
+ * @min_uV: Min voltage we'll change to.
+ * @max_uV: Max voltage we'll change to.
+ */
+struct pre_voltage_change_data {
+	unsigned long old_uV;
+	unsigned long min_uV;
+	unsigned long max_uV;
+};
 
 struct regulator;