diff options
Diffstat (limited to 'drivers/hwmon/pmbus/ltc2978.c')
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index cc84ef514b8d..e9d3f828fe46 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -31,7 +31,7 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc3880, ltc3882, ltc3883, #define LTC2978_MFR_VOUT_PEAK 0xdd #define LTC2978_MFR_VIN_PEAK 0xde #define LTC2978_MFR_TEMPERATURE_PEAK 0xdf -#define LTC2978_MFR_SPECIAL_ID 0xe7 /* Not on LTC3882 */ +#define LTC2978_MFR_SPECIAL_ID 0xe7 /* Undocumented on LTC3882 */ /* LTC2974, LTC2975, LCT2977, and LTC2978 */ #define LTC2978_MFR_VOUT_MIN 0xfb @@ -61,8 +61,11 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc3880, ltc3882, ltc3883, #define LTC2974_ID 0x0210 #define LTC2975_ID 0x0220 #define LTC2977_ID 0x0130 -#define LTC2978_ID 0x0120 +#define LTC2978_ID_REV1 0x0110 /* Early revision */ +#define LTC2978_ID_REV2 0x0120 #define LTC3880_ID 0x4020 +#define LTC3882_ID 0x4200 +#define LTC3882_ID_D1 0x4240 /* Dash 1 */ #define LTC3883_ID 0x4300 #define LTC3887_ID 0x4700 #define LTM4676_ID_REV1 0x4400 @@ -466,10 +469,12 @@ static int ltc2978_get_id(struct i2c_client *client) return ltc2975; else if (chip_id == LTC2977_ID) return ltc2977; - else if (chip_id == LTC2978_ID) + else if (chip_id == LTC2978_ID_REV1 || chip_id == LTC2978_ID_REV2) return ltc2978; else if (chip_id == LTC3880_ID) return ltc3880; + else if (chip_id == LTC3882_ID || chip_id == LTC3882_ID_D1) + return ltc3882; else if (chip_id == LTC3883_ID) return ltc3883; else if (chip_id == LTC3887_ID) |