diff --git a/Documentation/hwmon/lm90.rst b/Documentation/hwmon/lm90.rst index ca8368ac1cf2..91947825e734 100644 --- a/Documentation/hwmon/lm90.rst +++ b/Documentation/hwmon/lm90.rst @@ -147,6 +147,26 @@ Supported chips: https://www.onsemi.com/PowerSolutions/product.do?id=NCT210 + * ON Semiconductor NCT214 + + Prefix: 'nct214' + + 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=NCT214 + + * ON Semiconductor NCT72 + + Prefix: 'nct72' + + Addresses scanned: I2C 0x4c - 0x4d + + Datasheet: Publicly available at the ON Semiconductor website + + https://www.onsemi.com/PowerSolutions/product.do?id=NCT72 + * Maxim MAX1617 Prefix: 'max1617' diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index d30ea2fea3e2..9353d207f254 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1365,7 +1365,8 @@ config SENSORS_LM90 Maxim MAX1617, MAX6642, MAX6646, MAX6647, MAX6648, MAX6649, MAX6654, MAX6657, MAX6658, MAX6659, MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, - ON Semiconductor NCT1008, NCT210, Winbond/Nuvoton W83L771W/G/AWG/ASG, + ON Semiconductor NCT1008, NCT210, NCT72, NCT214, + 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 9939a77ac00a..63bd7c3dcc6b 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -69,6 +69,9 @@ * / ON Semiconductor. The chips are similar to ADT7461 but support two external * temperature sensors. * + * This driver also supports NCT72 and NCT214 from ON Semiconductor. The chips + * are similar to ADT7461/ADT7461A but have full PEC support (undocumented). + * * This driver also supports the SA56004 from Philips. This device is * pin-compatible with the LM86, the ED/EDP parts are also address-compatible. * @@ -125,7 +128,7 @@ 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, - nct210, sa56004, tmp451, tmp461, w83l771, + nct210, nct72, sa56004, tmp451, tmp461, w83l771, }; /* @@ -258,6 +261,8 @@ static const struct i2c_device_id lm90_id[] = { { "mc1066", max1617 }, { "nct1008", adt7461a }, { "nct210", nct210 }, + { "nct214", nct72 }, + { "nct72", nct72 }, { "w83l771", w83l771 }, { "sa56004", sa56004 }, { "thmc10", max1617 }, @@ -348,6 +353,14 @@ static const struct of_device_id __maybe_unused lm90_of_match[] = { .compatible = "onnn,nct1008", .data = (void *)adt7461a }, + { + .compatible = "onnn,nct214", + .data = (void *)nct72 + }, + { + .compatible = "onnn,nct72", + .data = (void *)nct72 + }, { .compatible = "winbond,w83l771", .data = (void *)w83l771 @@ -534,6 +547,15 @@ static const struct lm90_params lm90_params[] = { .reg_status2 = MAX6696_REG_STATUS2, .reg_local_ext = MAX6657_REG_LOCAL_TEMPL, }, + [nct72] = { + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP + | LM90_HAVE_CRIT | LM90_HAVE_PEC | LM90_HAVE_UNSIGNED_TEMP + | LM90_HAVE_LOW | LM90_HAVE_CONVRATE | LM90_HAVE_REMOTE_EXT, + .alert_alarms = 0x7c, + .max_convrate = 10, + .resolution = 10, + }, [nct210] = { .flags = LM90_HAVE_ALARMS | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_LOW | LM90_HAVE_CONVRATE @@ -1818,12 +1840,23 @@ static const char *lm90_detect_analog(struct i2c_client *client, bool common_add convrate <= 0x0a) name = "nct1008"; break; + case 0x55: /* NCT72 */ + if (man_id2 == 0x41 && chip_id2 == 0x61 && + (address == 0x4c || address == 0x4d) && !(config1 & 0x1b) && + convrate <= 0x0a) + name = "nct72"; + break; case 0x57: /* ADT7461A, NCT1008 (datasheet rev. 3) */ if (man_id2 == 0x41 && chip_id2 == 0x61 && (address == 0x4c || address == 0x4d) && !(config1 & 0x1b) && convrate <= 0x0a) name = "adt7461a"; break; + case 0x5a: /* NCT214 */ + if (man_id2 == 0x41 && chip_id2 == 0x61 && + common_address && !(config1 & 0x1b) && convrate <= 0x0a) + name = "nct214"; + break; case 0x62: /* ADT7481, undocumented */ if (man_id2 == 0x41 && chip_id2 == 0x81 && (address == 0x4b || address == 0x4c) && !(config1 & 0x10) &&