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authorFrederic Weisbecker <fweisbec@gmail.com>2009-12-07 07:28:35 +0100
committerFrederic Weisbecker <fweisbec@gmail.com>2009-12-07 07:29:22 +0100
commit6548698f929814375fa5d62ae1db96959b0418c1 (patch)
tree340924ae82cb0946aa15045b2b72186de52a8146 /include/linux/regulator/machine.h
parent1d2c6cfd40b2dece3bb958cbbc405a2c1536ab75 (diff)
parent22763c5cf3690a681551162c15d34d935308c8d7 (diff)
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Merge commit 'v2.6.32' into reiserfs/kill-bkl
Merge-reason: The tree was based 2.6.31. It's better to be up to date with 2.6.32. Although no conflicting changes were made in between, it gives benchmarking results closer to the lastest kernel behaviour.
Diffstat (limited to 'include/linux/regulator/machine.h')
-rw-r--r--include/linux/regulator/machine.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index bac64fa390f2..87f5f176d4ef 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -41,7 +41,7 @@ struct regulator;
#define REGULATOR_CHANGE_DRMS 0x10
/**
- * struct regulator_state - regulator state during low power syatem states
+ * struct regulator_state - regulator state during low power system states
*
* This describes a regulators state during a system wide low power state.
*
@@ -117,25 +117,37 @@ struct regulation_constraints {
/* mode to set on startup */
unsigned int initial_mode;
- /* constriant flags */
+ /* constraint flags */
unsigned always_on:1; /* regulator never off when system is on */
unsigned boot_on:1; /* bootloader/firmware enabled regulator */
- unsigned apply_uV:1; /* apply uV constraint iff min == max */
+ unsigned apply_uV:1; /* apply uV constraint if min == max */
};
/**
* struct regulator_consumer_supply - supply -> device mapping
*
- * This maps a supply name to a device.
+ * This maps a supply name to a device. Only one of dev or dev_name
+ * can be specified. Use of dev_name allows support for buses which
+ * make struct device available late such as I2C and is the preferred
+ * form.
*
* @dev: Device structure for the consumer.
+ * @dev_name: Result of dev_name() for the consumer.
* @supply: Name for the supply.
*/
struct regulator_consumer_supply {
struct device *dev; /* consumer */
+ const char *dev_name; /* dev_name() for consumer */
const char *supply; /* consumer supply - e.g. "vcc" */
};
+/* Initialize struct regulator_consumer_supply */
+#define REGULATOR_SUPPLY(_name, _dev_name) \
+{ \
+ .supply = _name, \
+ .dev_name = _dev_name, \
+}
+
/**
* struct regulator_init_data - regulator platform initialisation data.
*
@@ -166,6 +178,12 @@ struct regulator_init_data {
int regulator_suspend_prepare(suspend_state_t state);
+#ifdef CONFIG_REGULATOR
void regulator_has_full_constraints(void);
+#else
+static inline void regulator_has_full_constraints(void)
+{
+}
+#endif
#endif