diff options
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus.h')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index fa9beb3eb60c..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); @@ -375,6 +401,10 @@ int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg); int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word); int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg); int pmbus_write_byte(struct i2c_client *client, int page, u8 value); +int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg, + u8 value); +int pmbus_update_byte_data(struct i2c_client *client, int page, u8 reg, + u8 mask, u8 value); void pmbus_clear_faults(struct i2c_client *client); bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg); bool pmbus_check_word_register(struct i2c_client *client, int page, int reg); |