diff options
Diffstat (limited to 'Documentation/hwmon/lm90')
-rw-r--r-- | Documentation/hwmon/lm90 | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/Documentation/hwmon/lm90 b/Documentation/hwmon/lm90 index fa475c0a48a3..aa820aca7953 100644 --- a/Documentation/hwmon/lm90 +++ b/Documentation/hwmon/lm90 | |||
@@ -32,6 +32,16 @@ Supported chips: | |||
32 | Addresses scanned: I2C 0x4c and 0x4d | 32 | Addresses scanned: I2C 0x4c and 0x4d |
33 | Datasheet: Publicly available at the ON Semiconductor website | 33 | Datasheet: Publicly available at the ON Semiconductor website |
34 | http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461 | 34 | http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461 |
35 | * Analog Devices ADT7461A | ||
36 | Prefix: 'adt7461a' | ||
37 | Addresses scanned: I2C 0x4c and 0x4d | ||
38 | Datasheet: Publicly available at the ON Semiconductor website | ||
39 | http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461A | ||
40 | * ON Semiconductor NCT1008 | ||
41 | Prefix: 'nct1008' | ||
42 | Addresses scanned: I2C 0x4c and 0x4d | ||
43 | Datasheet: Publicly available at the ON Semiconductor website | ||
44 | http://www.onsemi.com/PowerSolutions/product.do?id=NCT1008 | ||
35 | * Maxim MAX6646 | 45 | * Maxim MAX6646 |
36 | Prefix: 'max6646' | 46 | Prefix: 'max6646' |
37 | Addresses scanned: I2C 0x4d | 47 | Addresses scanned: I2C 0x4d |
@@ -149,7 +159,7 @@ ADM1032: | |||
149 | * ALERT is triggered by open remote sensor. | 159 | * ALERT is triggered by open remote sensor. |
150 | * SMBus PEC support for Write Byte and Receive Byte transactions. | 160 | * SMBus PEC support for Write Byte and Receive Byte transactions. |
151 | 161 | ||
152 | ADT7461: | 162 | ADT7461, ADT7461A, NCT1008: |
153 | * Extended temperature range (breaks compatibility) | 163 | * Extended temperature range (breaks compatibility) |
154 | * Lower resolution for remote temperature | 164 | * Lower resolution for remote temperature |
155 | 165 | ||
@@ -205,11 +215,12 @@ SMBus Alert Support | |||
205 | This driver has basic support for SMBus alert. When an alert is received, | 215 | This driver has basic support for SMBus alert. When an alert is received, |
206 | the status register is read and the faulty temperature channel is logged. | 216 | the status register is read and the faulty temperature channel is logged. |
207 | 217 | ||
208 | The Analog Devices chips (ADM1032 and ADT7461) do not implement the SMBus | 218 | The Analog Devices chips (ADM1032, ADT7461 and ADT7461A) and ON |
209 | alert protocol properly so additional care is needed: the ALERT output is | 219 | Semiconductor chips (NCT1008) do not implement the SMBus alert protocol |
210 | disabled when an alert is received, and is re-enabled only when the alarm | 220 | properly so additional care is needed: the ALERT output is disabled when |
211 | is gone. Otherwise the chip would block alerts from other chips in the bus | 221 | an alert is received, and is re-enabled only when the alarm is gone. |
212 | as long as the alarm is active. | 222 | Otherwise the chip would block alerts from other chips in the bus as long |
223 | as the alarm is active. | ||
213 | 224 | ||
214 | PEC Support | 225 | PEC Support |
215 | ----------- | 226 | ----------- |