diff options
| -rw-r--r-- | Documentation/hwmon/lm90.rst | 14 | ||||
| -rw-r--r-- | drivers/hwmon/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/hwmon/lm90.c | 18 |
3 files changed, 31 insertions, 3 deletions
diff --git a/Documentation/hwmon/lm90.rst b/Documentation/hwmon/lm90.rst index 94dcc79168d3..ca8368ac1cf2 100644 --- a/Documentation/hwmon/lm90.rst +++ b/Documentation/hwmon/lm90.rst @@ -137,6 +137,16 @@ Supported chips: https://www.onsemi.com/PowerSolutions/product.do?id=NCT1008 + * ON Semiconductor NCT210 + + Prefix: 'adm1021' + + Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e + + Datasheet: Publicly available at the ON Semiconductor website + + https://www.onsemi.com/PowerSolutions/product.do?id=NCT210 + * Maxim MAX1617 Prefix: 'max1617' @@ -421,6 +431,10 @@ ADM1021, GL523SM, MAX1617, NE1617, NE1617A, THMC10: * 8 bit sensor resolution * Low temperature limits +NCT210: + * 11 bit sensor resolution for remote temperature sensor + * Low temperature limits + ADM1021A, ADM1023: * Temperature offset register for remote temperature sensor * 11 bit resolution for remote temperature sensor diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index bb952287fcee..d30ea2fea3e2 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1365,7 +1365,7 @@ config SENSORS_LM90 Maxim MAX1617, MAX6642, MAX6646, MAX6647, MAX6648, MAX6649, MAX6654, MAX6657, MAX6658, MAX6659, MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, - ON Semiconductor NCT1008, Winbond/Nuvoton W83L771W/G/AWG/ASG, + ON Semiconductor NCT1008, NCT210, Winbond/Nuvoton W83L771W/G/AWG/ASG, Philips SA56004, GMT G781, Texas Instruments TMP451 and TMP461 sensor chips. diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 2384fa7dd5b2..9939a77ac00a 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -125,7 +125,7 @@ static const unsigned short normal_i2c[] = { enum chips { adm1023, adm1032, adt7461, adt7461a, adt7481, g781, lm84, lm90, lm99, max1617, max6642, max6646, max6648, max6654, max6657, max6659, max6680, max6696, - sa56004, tmp451, tmp461, w83l771, + nct210, sa56004, tmp451, tmp461, w83l771, }; /* @@ -257,6 +257,7 @@ static const struct i2c_device_id lm90_id[] = { { "max6696", max6696 }, { "mc1066", max1617 }, { "nct1008", adt7461a }, + { "nct210", nct210 }, { "w83l771", w83l771 }, { "sa56004", sa56004 }, { "thmc10", max1617 }, @@ -533,6 +534,14 @@ static const struct lm90_params lm90_params[] = { .reg_status2 = MAX6696_REG_STATUS2, .reg_local_ext = MAX6657_REG_LOCAL_TEMPL, }, + [nct210] = { + .flags = LM90_HAVE_ALARMS | LM90_HAVE_BROKEN_ALERT + | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_LOW | LM90_HAVE_CONVRATE + | LM90_HAVE_REMOTE_EXT, + .alert_alarms = 0x7c, + .resolution = 11, + .max_convrate = 7, + }, [w83l771] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_CRIT | LM90_HAVE_ALARMS | LM90_HAVE_LOW | LM90_HAVE_CONVRATE @@ -1768,7 +1777,7 @@ static const char *lm90_detect_analog(struct i2c_client *client, bool common_add !(status & 0x03) && !(config1 & 0x3f) && !(convrate & 0xf8)) name = "adm1021"; break; - case 0x30 ... 0x3f: /* ADM1021A, ADM1023 */ + case 0x30 ... 0x3e: /* ADM1021A, ADM1023 */ /* * ADM1021A and compatible chips will be mis-detected as * ADM1023. Chips labeled 'ADM1021A' and 'ADM1023' were both @@ -1786,6 +1795,11 @@ static const char *lm90_detect_analog(struct i2c_client *client, bool common_add !(status & 0x03) && !(config1 & 0x3f) && !(convrate & 0xf8)) name = "adm1023"; break; + case 0x3f: /* NCT210 */ + if (man_id2 == 0x00 && chip_id2 == 0x00 && common_address && + !(status & 0x03) && !(config1 & 0x3f) && !(convrate & 0xf8)) + name = "nct210"; + break; case 0x40 ... 0x4f: /* ADM1032 */ if (man_id2 == 0x00 && chip_id2 == 0x00 && (address == 0x4c || address == 0x4d) && !(config1 & 0x3f) && |