diff options
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/lm25066 | 20 | ||||
| -rw-r--r-- | Documentation/hwmon/ltc2978 | 44 |
2 files changed, 48 insertions, 16 deletions
diff --git a/Documentation/hwmon/lm25066 b/Documentation/hwmon/lm25066 index c1b57d72efc3..b34c3de5c1bc 100644 --- a/Documentation/hwmon/lm25066 +++ b/Documentation/hwmon/lm25066 @@ -8,6 +8,11 @@ Supported chips: Datasheets: http://www.ti.com/lit/gpn/lm25056 http://www.ti.com/lit/gpn/lm25056a + * TI LM25063 + Prefix: 'lm25063' + Addresses scanned: - + Datasheet: + To be announced * National Semiconductor LM25066 Prefix: 'lm25066' Addresses scanned: - @@ -32,7 +37,7 @@ Description ----------- This driver supports hardware montoring for National Semiconductor / TI LM25056, -LM25066, LM5064, and LM5064 Power Management, Monitoring, Control, and +LM25063, LM25066, LM5064, and LM5066 Power Management, Monitoring, Control, and Protection ICs. The driver is a client driver to the core PMBus driver. Please see @@ -64,8 +69,12 @@ in1_input Measured input voltage. in1_average Average measured input voltage. in1_min Minimum input voltage. in1_max Maximum input voltage. +in1_crit Critical high input voltage (LM25063 only). +in1_lcrit Critical low input voltage (LM25063 only). in1_min_alarm Input voltage low alarm. in1_max_alarm Input voltage high alarm. +in1_lcrit_alarm Input voltage critical low alarm (LM25063 only). +in1_crit_alarm Input voltage critical high alarm. (LM25063 only). in2_label "vmon" in2_input Measured voltage on VAUX pin @@ -80,12 +89,16 @@ in3_input Measured output voltage. in3_average Average measured output voltage. in3_min Minimum output voltage. in3_min_alarm Output voltage low alarm. +in3_highest Historical minimum output voltage (LM25063 only). +in3_lowest Historical maximum output voltage (LM25063 only). curr1_label "iin" curr1_input Measured input current. curr1_average Average measured input current. curr1_max Maximum input current. +curr1_crit Critical input current (LM25063 only). curr1_max_alarm Input current high alarm. +curr1_crit_alarm Input current critical high alarm (LM25063 only). power1_label "pin" power1_input Measured input power. @@ -95,6 +108,11 @@ power1_alarm Input power alarm power1_input_highest Historical maximum power. power1_reset_history Write any value to reset maximum power history. +power2_label "pout". LM25063 only. +power2_input Measured output power. +power2_max Maximum output power limit. +power2_crit Critical output power limit. + temp1_input Measured temperature. temp1_max Maximum temperature. temp1_crit Critical high temperature. diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978 index dc0d08c61305..a0546fc42273 100644 --- a/Documentation/hwmon/ltc2978 +++ b/Documentation/hwmon/ltc2978 @@ -6,10 +6,15 @@ Supported chips: Prefix: 'ltc2974' Addresses scanned: - Datasheet: http://www.linear.com/product/ltc2974 - * Linear Technology LTC2978 + * Linear Technology LTC2977 + Prefix: 'ltc2977' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2977 + * Linear Technology LTC2978, LTC2978A Prefix: 'ltc2978' Addresses scanned: - Datasheet: http://www.linear.com/product/ltc2978 + http://www.linear.com/product/ltc2978a * Linear Technology LTC3880 Prefix: 'ltc3880' Addresses scanned: - @@ -26,8 +31,9 @@ Description ----------- LTC2974 is a quad digital power supply manager. LTC2978 is an octal power supply -monitor. LTC3880 is a dual output poly-phase step-down DC/DC controller. LTC3883 -is a single phase step-down DC/DC controller. +monitor. LTC2977 is a pin compatible replacement for LTC2978. LTC3880 is a dual +output poly-phase step-down DC/DC controller. LTC3883 is a single phase +step-down DC/DC controller. Usage Notes @@ -49,21 +55,25 @@ Sysfs attributes in1_label "vin" in1_input Measured input voltage. in1_min Minimum input voltage. -in1_max Maximum input voltage. LTC2974 and LTC2978 only. -in1_lcrit Critical minimum input voltage. LTC2974 and LTC2978 - only. +in1_max Maximum input voltage. + LTC2974, LTC2977, and LTC2978 only. +in1_lcrit Critical minimum input voltage. + LTC2974, LTC2977, and LTC2978 only. in1_crit Critical maximum input voltage. in1_min_alarm Input voltage low alarm. -in1_max_alarm Input voltage high alarm. LTC2974 and LTC2978 only. -in1_lcrit_alarm Input voltage critical low alarm. LTC2974 and LTC2978 - only. +in1_max_alarm Input voltage high alarm. + LTC2974, LTC2977, and LTC2978 only. +in1_lcrit_alarm Input voltage critical low alarm. + LTC2974, LTC2977, and LTC2978 only. in1_crit_alarm Input voltage critical high alarm. -in1_lowest Lowest input voltage. LTC2974 and LTC2978 only. +in1_lowest Lowest input voltage. + LTC2974, LTC2977, and LTC2978 only. in1_highest Highest input voltage. in1_reset_history Reset input voltage history. in[N]_label "vout[1-8]". LTC2974: N=2-5 + LTC2977: N=2-9 LTC2978: N=2-9 LTC3880: N=2-3 LTC3883: N=2 @@ -83,21 +93,23 @@ in[N]_reset_history Reset output voltage history. temp[N]_input Measured temperature. On LTC2974, temp[1-4] report external temperatures, and temp5 reports the chip temperature. - On LTC2978, only one temperature measurement is - supported and reports the chip temperature. + On LTC2977 and LTC2978, only one temperature measurement + is supported and reports the chip temperature. On LTC3880, temp1 and temp2 report external temperatures, and temp3 reports the chip temperature. On LTC3883, temp1 reports an external temperature, and temp2 reports the chip temperature. -temp[N]_min Mimimum temperature. LTC2974 and LTC2978 only. +temp[N]_min Mimimum temperature. LTC2974, LCT2977, and LTC2978 only. temp[N]_max Maximum temperature. temp[N]_lcrit Critical low temperature. temp[N]_crit Critical high temperature. -temp[N]_min_alarm Temperature low alarm. LTC2974 and LTC2978 only. +temp[N]_min_alarm Temperature low alarm. + LTC2974, LTC2977, and LTC2978 only. temp[N]_max_alarm Temperature high alarm. temp[N]_lcrit_alarm Temperature critical low alarm. temp[N]_crit_alarm Temperature critical high alarm. -temp[N]_lowest Lowest measured temperature. LTC2974 and LTC2978 only. +temp[N]_lowest Lowest measured temperature. + LTC2974, LTC2977, and LTC2978 only. Not supported for chip temperature sensor on LTC2974. temp[N]_highest Highest measured temperature. Not supported for chip temperature sensor on LTC2974. @@ -109,6 +121,7 @@ power1_input Measured input power. power[N]_label "pout[1-4]". LTC2974: N=1-4 + LTC2977: Not supported LTC2978: Not supported LTC3880: N=1-2 LTC3883: N=2 @@ -123,6 +136,7 @@ curr1_reset_history Reset input current history. LTC3883 only. curr[N]_label "iout[1-4]". LTC2974: N=1-4 + LTC2977: not supported LTC2978: not supported LTC3880: N=2-3 LTC3883: N=2 |