diff options
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus.h')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 13b34bd67f23..18e06fc6c53f 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -119,6 +119,9 @@ enum pmbus_regs { PMBUS_MFR_DATE = 0x9D, PMBUS_MFR_SERIAL = 0x9E, + PMBUS_IC_DEVICE_ID = 0xAD, + PMBUS_IC_DEVICE_REV = 0xAE, + /* * Virtual registers. * Useful to support attributes which are not supported by standard PMBus @@ -359,6 +362,7 @@ enum pmbus_sensor_classes { }; #define PMBUS_PAGES 32 /* Per PMBus specification */ +#define PMBUS_PHASES 8 /* Maximum number of phases per page */ /* Functionality bit mask */ #define PMBUS_HAVE_VIN BIT(0) @@ -385,13 +389,15 @@ enum pmbus_sensor_classes { #define PMBUS_HAVE_PWM34 BIT(21) #define PMBUS_HAVE_SAMPLES BIT(22) -#define PMBUS_PAGE_VIRTUAL BIT(31) +#define PMBUS_PHASE_VIRTUAL BIT(30) /* Phases on this page are virtual */ +#define PMBUS_PAGE_VIRTUAL BIT(31) /* Page is virtual */ enum pmbus_data_format { linear = 0, direct, vid }; enum vrm_version { vr11 = 0, vr12, vr13, imvp9, amd625mv }; struct pmbus_driver_info { int pages; /* Total number of pages */ + u8 phases[PMBUS_PAGES]; /* Number of phases per page */ enum pmbus_data_format format[PSC_NUM_CLASSES]; enum vrm_version vrm_version[PMBUS_PAGES]; /* vrm version per page */ /* @@ -403,6 +409,7 @@ struct pmbus_driver_info { int R[PSC_NUM_CLASSES]; /* exponent */ u32 func[PMBUS_PAGES]; /* Functionality, per page */ + u32 pfunc[PMBUS_PHASES];/* Functionality, per phase */ /* * The following functions map manufacturing specific register values * to PMBus standard register values. Specify only if mapping is @@ -415,7 +422,8 @@ struct pmbus_driver_info { * the standard register. */ int (*read_byte_data)(struct i2c_client *client, int page, int reg); - int (*read_word_data)(struct i2c_client *client, int page, int reg); + int (*read_word_data)(struct i2c_client *client, int page, int phase, + int reg); int (*write_word_data)(struct i2c_client *client, int page, int reg, u16 word); int (*write_byte)(struct i2c_client *client, int page, u8 value); @@ -454,9 +462,11 @@ extern const struct regulator_ops pmbus_regulator_ops; /* Function declarations */ void pmbus_clear_cache(struct i2c_client *client); -int pmbus_set_page(struct i2c_client *client, int page); -int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg); -int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg, u16 word); +int pmbus_set_page(struct i2c_client *client, int page, int phase); +int pmbus_read_word_data(struct i2c_client *client, int page, int phase, + u8 reg); +int pmbus_write_word_data(struct i2c_client *client, int 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, |