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: | |||
8 | Datasheets: | 8 | Datasheets: |
9 | http://www.ti.com/lit/gpn/lm25056 | 9 | http://www.ti.com/lit/gpn/lm25056 |
10 | http://www.ti.com/lit/gpn/lm25056a | 10 | http://www.ti.com/lit/gpn/lm25056a |
11 | * TI LM25063 | ||
12 | Prefix: 'lm25063' | ||
13 | Addresses scanned: - | ||
14 | Datasheet: | ||
15 | To be announced | ||
11 | * National Semiconductor LM25066 | 16 | * National Semiconductor LM25066 |
12 | Prefix: 'lm25066' | 17 | Prefix: 'lm25066' |
13 | Addresses scanned: - | 18 | Addresses scanned: - |
@@ -32,7 +37,7 @@ Description | |||
32 | ----------- | 37 | ----------- |
33 | 38 | ||
34 | This driver supports hardware montoring for National Semiconductor / TI LM25056, | 39 | This driver supports hardware montoring for National Semiconductor / TI LM25056, |
35 | LM25066, LM5064, and LM5064 Power Management, Monitoring, Control, and | 40 | LM25063, LM25066, LM5064, and LM5066 Power Management, Monitoring, Control, and |
36 | Protection ICs. | 41 | Protection ICs. |
37 | 42 | ||
38 | The driver is a client driver to the core PMBus driver. Please see | 43 | The driver is a client driver to the core PMBus driver. Please see |
@@ -64,8 +69,12 @@ in1_input Measured input voltage. | |||
64 | in1_average Average measured input voltage. | 69 | in1_average Average measured input voltage. |
65 | in1_min Minimum input voltage. | 70 | in1_min Minimum input voltage. |
66 | in1_max Maximum input voltage. | 71 | in1_max Maximum input voltage. |
72 | in1_crit Critical high input voltage (LM25063 only). | ||
73 | in1_lcrit Critical low input voltage (LM25063 only). | ||
67 | in1_min_alarm Input voltage low alarm. | 74 | in1_min_alarm Input voltage low alarm. |
68 | in1_max_alarm Input voltage high alarm. | 75 | in1_max_alarm Input voltage high alarm. |
76 | in1_lcrit_alarm Input voltage critical low alarm (LM25063 only). | ||
77 | in1_crit_alarm Input voltage critical high alarm. (LM25063 only). | ||
69 | 78 | ||
70 | in2_label "vmon" | 79 | in2_label "vmon" |
71 | in2_input Measured voltage on VAUX pin | 80 | in2_input Measured voltage on VAUX pin |
@@ -80,12 +89,16 @@ in3_input Measured output voltage. | |||
80 | in3_average Average measured output voltage. | 89 | in3_average Average measured output voltage. |
81 | in3_min Minimum output voltage. | 90 | in3_min Minimum output voltage. |
82 | in3_min_alarm Output voltage low alarm. | 91 | in3_min_alarm Output voltage low alarm. |
92 | in3_highest Historical minimum output voltage (LM25063 only). | ||
93 | in3_lowest Historical maximum output voltage (LM25063 only). | ||
83 | 94 | ||
84 | curr1_label "iin" | 95 | curr1_label "iin" |
85 | curr1_input Measured input current. | 96 | curr1_input Measured input current. |
86 | curr1_average Average measured input current. | 97 | curr1_average Average measured input current. |
87 | curr1_max Maximum input current. | 98 | curr1_max Maximum input current. |
99 | curr1_crit Critical input current (LM25063 only). | ||
88 | curr1_max_alarm Input current high alarm. | 100 | curr1_max_alarm Input current high alarm. |
101 | curr1_crit_alarm Input current critical high alarm (LM25063 only). | ||
89 | 102 | ||
90 | power1_label "pin" | 103 | power1_label "pin" |
91 | power1_input Measured input power. | 104 | power1_input Measured input power. |
@@ -95,6 +108,11 @@ power1_alarm Input power alarm | |||
95 | power1_input_highest Historical maximum power. | 108 | power1_input_highest Historical maximum power. |
96 | power1_reset_history Write any value to reset maximum power history. | 109 | power1_reset_history Write any value to reset maximum power history. |
97 | 110 | ||
111 | power2_label "pout". LM25063 only. | ||
112 | power2_input Measured output power. | ||
113 | power2_max Maximum output power limit. | ||
114 | power2_crit Critical output power limit. | ||
115 | |||
98 | temp1_input Measured temperature. | 116 | temp1_input Measured temperature. |
99 | temp1_max Maximum temperature. | 117 | temp1_max Maximum temperature. |
100 | temp1_crit Critical high temperature. | 118 | 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: | |||
6 | Prefix: 'ltc2974' | 6 | Prefix: 'ltc2974' |
7 | Addresses scanned: - | 7 | Addresses scanned: - |
8 | Datasheet: http://www.linear.com/product/ltc2974 | 8 | Datasheet: http://www.linear.com/product/ltc2974 |
9 | * Linear Technology LTC2978 | 9 | * Linear Technology LTC2977 |
10 | Prefix: 'ltc2977' | ||
11 | Addresses scanned: - | ||
12 | Datasheet: http://www.linear.com/product/ltc2977 | ||
13 | * Linear Technology LTC2978, LTC2978A | ||
10 | Prefix: 'ltc2978' | 14 | Prefix: 'ltc2978' |
11 | Addresses scanned: - | 15 | Addresses scanned: - |
12 | Datasheet: http://www.linear.com/product/ltc2978 | 16 | Datasheet: http://www.linear.com/product/ltc2978 |
17 | http://www.linear.com/product/ltc2978a | ||
13 | * Linear Technology LTC3880 | 18 | * Linear Technology LTC3880 |
14 | Prefix: 'ltc3880' | 19 | Prefix: 'ltc3880' |
15 | Addresses scanned: - | 20 | Addresses scanned: - |
@@ -26,8 +31,9 @@ Description | |||
26 | ----------- | 31 | ----------- |
27 | 32 | ||
28 | LTC2974 is a quad digital power supply manager. LTC2978 is an octal power supply | 33 | LTC2974 is a quad digital power supply manager. LTC2978 is an octal power supply |
29 | monitor. LTC3880 is a dual output poly-phase step-down DC/DC controller. LTC3883 | 34 | monitor. LTC2977 is a pin compatible replacement for LTC2978. LTC3880 is a dual |
30 | is a single phase step-down DC/DC controller. | 35 | output poly-phase step-down DC/DC controller. LTC3883 is a single phase |
36 | step-down DC/DC controller. | ||
31 | 37 | ||
32 | 38 | ||
33 | Usage Notes | 39 | Usage Notes |
@@ -49,21 +55,25 @@ Sysfs attributes | |||
49 | in1_label "vin" | 55 | in1_label "vin" |
50 | in1_input Measured input voltage. | 56 | in1_input Measured input voltage. |
51 | in1_min Minimum input voltage. | 57 | in1_min Minimum input voltage. |
52 | in1_max Maximum input voltage. LTC2974 and LTC2978 only. | 58 | in1_max Maximum input voltage. |
53 | in1_lcrit Critical minimum input voltage. LTC2974 and LTC2978 | 59 | LTC2974, LTC2977, and LTC2978 only. |
54 | only. | 60 | in1_lcrit Critical minimum input voltage. |
61 | LTC2974, LTC2977, and LTC2978 only. | ||
55 | in1_crit Critical maximum input voltage. | 62 | in1_crit Critical maximum input voltage. |
56 | in1_min_alarm Input voltage low alarm. | 63 | in1_min_alarm Input voltage low alarm. |
57 | in1_max_alarm Input voltage high alarm. LTC2974 and LTC2978 only. | 64 | in1_max_alarm Input voltage high alarm. |
58 | in1_lcrit_alarm Input voltage critical low alarm. LTC2974 and LTC2978 | 65 | LTC2974, LTC2977, and LTC2978 only. |
59 | only. | 66 | in1_lcrit_alarm Input voltage critical low alarm. |
67 | LTC2974, LTC2977, and LTC2978 only. | ||
60 | in1_crit_alarm Input voltage critical high alarm. | 68 | in1_crit_alarm Input voltage critical high alarm. |
61 | in1_lowest Lowest input voltage. LTC2974 and LTC2978 only. | 69 | in1_lowest Lowest input voltage. |
70 | LTC2974, LTC2977, and LTC2978 only. | ||
62 | in1_highest Highest input voltage. | 71 | in1_highest Highest input voltage. |
63 | in1_reset_history Reset input voltage history. | 72 | in1_reset_history Reset input voltage history. |
64 | 73 | ||
65 | in[N]_label "vout[1-8]". | 74 | in[N]_label "vout[1-8]". |
66 | LTC2974: N=2-5 | 75 | LTC2974: N=2-5 |
76 | LTC2977: N=2-9 | ||
67 | LTC2978: N=2-9 | 77 | LTC2978: N=2-9 |
68 | LTC3880: N=2-3 | 78 | LTC3880: N=2-3 |
69 | LTC3883: N=2 | 79 | LTC3883: N=2 |
@@ -83,21 +93,23 @@ in[N]_reset_history Reset output voltage history. | |||
83 | temp[N]_input Measured temperature. | 93 | temp[N]_input Measured temperature. |
84 | On LTC2974, temp[1-4] report external temperatures, | 94 | On LTC2974, temp[1-4] report external temperatures, |
85 | and temp5 reports the chip temperature. | 95 | and temp5 reports the chip temperature. |
86 | On LTC2978, only one temperature measurement is | 96 | On LTC2977 and LTC2978, only one temperature measurement |
87 | supported and reports the chip temperature. | 97 | is supported and reports the chip temperature. |
88 | On LTC3880, temp1 and temp2 report external | 98 | On LTC3880, temp1 and temp2 report external |
89 | temperatures, and temp3 reports the chip temperature. | 99 | temperatures, and temp3 reports the chip temperature. |
90 | On LTC3883, temp1 reports an external temperature, | 100 | On LTC3883, temp1 reports an external temperature, |
91 | and temp2 reports the chip temperature. | 101 | and temp2 reports the chip temperature. |
92 | temp[N]_min Mimimum temperature. LTC2974 and LTC2978 only. | 102 | temp[N]_min Mimimum temperature. LTC2974, LCT2977, and LTC2978 only. |
93 | temp[N]_max Maximum temperature. | 103 | temp[N]_max Maximum temperature. |
94 | temp[N]_lcrit Critical low temperature. | 104 | temp[N]_lcrit Critical low temperature. |
95 | temp[N]_crit Critical high temperature. | 105 | temp[N]_crit Critical high temperature. |
96 | temp[N]_min_alarm Temperature low alarm. LTC2974 and LTC2978 only. | 106 | temp[N]_min_alarm Temperature low alarm. |
107 | LTC2974, LTC2977, and LTC2978 only. | ||
97 | temp[N]_max_alarm Temperature high alarm. | 108 | temp[N]_max_alarm Temperature high alarm. |
98 | temp[N]_lcrit_alarm Temperature critical low alarm. | 109 | temp[N]_lcrit_alarm Temperature critical low alarm. |
99 | temp[N]_crit_alarm Temperature critical high alarm. | 110 | temp[N]_crit_alarm Temperature critical high alarm. |
100 | temp[N]_lowest Lowest measured temperature. LTC2974 and LTC2978 only. | 111 | temp[N]_lowest Lowest measured temperature. |
112 | LTC2974, LTC2977, and LTC2978 only. | ||
101 | Not supported for chip temperature sensor on LTC2974. | 113 | Not supported for chip temperature sensor on LTC2974. |
102 | temp[N]_highest Highest measured temperature. Not supported for chip | 114 | temp[N]_highest Highest measured temperature. Not supported for chip |
103 | temperature sensor on LTC2974. | 115 | temperature sensor on LTC2974. |
@@ -109,6 +121,7 @@ power1_input Measured input power. | |||
109 | 121 | ||
110 | power[N]_label "pout[1-4]". | 122 | power[N]_label "pout[1-4]". |
111 | LTC2974: N=1-4 | 123 | LTC2974: N=1-4 |
124 | LTC2977: Not supported | ||
112 | LTC2978: Not supported | 125 | LTC2978: Not supported |
113 | LTC3880: N=1-2 | 126 | LTC3880: N=1-2 |
114 | LTC3883: N=2 | 127 | LTC3883: N=2 |
@@ -123,6 +136,7 @@ curr1_reset_history Reset input current history. LTC3883 only. | |||
123 | 136 | ||
124 | curr[N]_label "iout[1-4]". | 137 | curr[N]_label "iout[1-4]". |
125 | LTC2974: N=1-4 | 138 | LTC2974: N=1-4 |
139 | LTC2977: not supported | ||
126 | LTC2978: not supported | 140 | LTC2978: not supported |
127 | LTC3880: N=2-3 | 141 | LTC3880: N=2-3 |
128 | LTC3883: N=2 | 142 | LTC3883: N=2 |