diff options
Diffstat (limited to 'drivers/hwmon/pmbus/ltc2978.c')
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index 48dcde0bc740..60fe8f9839d3 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -25,7 +25,7 @@ #include "pmbus.h" enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882, - ltc3883, ltc3887, ltm2987, ltm4676 }; + ltc3883, ltc3886, ltc3887, ltm2987, ltm4676 }; /* Common for all chips */ #define LTC2978_MFR_VOUT_PEAK 0xdd @@ -47,7 +47,7 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882, #define LTC3880_MFR_CLEAR_PEAKS 0xe3 #define LTC3880_MFR_TEMPERATURE2_PEAK 0xf4 -/* LTC3883 only */ +/* LTC3883 and LTC3886 only */ #define LTC3883_MFR_IIN_PEAK 0xe1 /* LTC2975 only */ @@ -69,6 +69,7 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882, #define LTC3882_ID 0x4200 #define LTC3882_ID_D1 0x4240 /* Dash 1 */ #define LTC3883_ID 0x4300 +#define LTC3886_ID 0x4600 #define LTC3887_ID 0x4700 #define LTM2987_ID_A 0x8010 /* A/B for two die IDs */ #define LTM2987_ID_B 0x8020 @@ -417,6 +418,7 @@ static const struct i2c_device_id ltc2978_id[] = { {"ltc3880", ltc3880}, {"ltc3882", ltc3882}, {"ltc3883", ltc3883}, + {"ltc3886", ltc3886}, {"ltc3887", ltc3887}, {"ltm2987", ltm2987}, {"ltm4676", ltm4676}, @@ -485,6 +487,8 @@ static int ltc2978_get_id(struct i2c_client *client) return ltc3882; else if (chip_id == LTC3883_ID) return ltc3883; + else if (chip_id == LTC3886_ID) + return ltc3886; else if (chip_id == LTC3887_ID) return ltc3887; else if (chip_id == LTM2987_ID_A || chip_id == LTM2987_ID_B) @@ -624,6 +628,21 @@ static int ltc2978_probe(struct i2c_client *client, | PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_STATUS_TEMP; break; + case ltc3886: + data->features |= FEAT_CLEAR_PEAKS; + info->read_word_data = ltc3883_read_word_data; + info->pages = LTC3880_NUM_PAGES; + info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN + | PMBUS_HAVE_STATUS_INPUT + | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT + | PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP + | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_STATUS_TEMP; + info->func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT + | PMBUS_HAVE_POUT + | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; + break; default: return -ENODEV; } @@ -650,6 +669,7 @@ static const struct of_device_id ltc2978_of_match[] = { { .compatible = "lltc,ltc3880" }, { .compatible = "lltc,ltc3882" }, { .compatible = "lltc,ltc3883" }, + { .compatible = "lltc,ltc3886" }, { .compatible = "lltc,ltc3887" }, { .compatible = "lltc,ltm2987" }, { .compatible = "lltc,ltm4676" }, |