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path: root/drivers/hwmon/pmbus/pmbus.h
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Diffstat (limited to 'drivers/hwmon/pmbus/pmbus.h')
-rw-r--r--drivers/hwmon/pmbus/pmbus.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 3ae79a7d1b00..89a23ff836e7 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -19,6 +19,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/regulator/driver.h>
+
#ifndef PMBUS_H
#define PMBUS_H
@@ -186,6 +188,11 @@
#define PMBUS_VIRT_STATUS_VMON (PMBUS_VIRT_BASE + 35)
/*
+ * OPERATION
+ */
+#define PB_OPERATION_CONTROL_ON (1<<7)
+
+/*
* CAPABILITY
*/
#define PB_CAPABILITY_SMBALERT (1<<4)
@@ -365,8 +372,27 @@ struct pmbus_driver_info {
*/
int (*identify)(struct i2c_client *client,
struct pmbus_driver_info *info);
+
+ /* Regulator functionality, if supported by this chip driver. */
+ int num_regulators;
+ const struct regulator_desc *reg_desc;
};
+/* Regulator ops */
+
+extern struct regulator_ops pmbus_regulator_ops;
+
+/* Macro for filling in array of struct regulator_desc */
+#define PMBUS_REGULATOR(_name, _id) \
+ [_id] = { \
+ .name = (_name # _id), \
+ .id = (_id), \
+ .of_match = of_match_ptr(_name # _id), \
+ .regulators_node = of_match_ptr("regulators"), \
+ .ops = &pmbus_regulator_ops, \
+ .owner = THIS_MODULE, \
+ }
+
/* Function declarations */
void pmbus_clear_cache(struct i2c_client *client);