diff options
Diffstat (limited to 'Documentation/hwmon/f71805f')
| -rw-r--r-- | Documentation/hwmon/f71805f | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/hwmon/f71805f b/Documentation/hwmon/f71805f index bc571f99d0ee..bfd0f154959c 100644 --- a/Documentation/hwmon/f71805f +++ b/Documentation/hwmon/f71805f | |||
| @@ -6,6 +6,10 @@ Supported chips: | |||
| 6 | Prefix: 'f71805f' | 6 | Prefix: 'f71805f' |
| 7 | Addresses scanned: none, address read from Super I/O config space | 7 | Addresses scanned: none, address read from Super I/O config space |
| 8 | Datasheet: Provided by Fintek on request | 8 | Datasheet: Provided by Fintek on request |
| 9 | * Fintek F71872F/FG | ||
| 10 | Prefix: 'f71872f' | ||
| 11 | Addresses scanned: none, address read from Super I/O config space | ||
| 12 | Datasheet: Provided by Fintek on request | ||
| 9 | 13 | ||
| 10 | Author: Jean Delvare <khali@linux-fr.org> | 14 | Author: Jean Delvare <khali@linux-fr.org> |
| 11 | 15 | ||
| @@ -30,6 +34,10 @@ source), 3 fans and 3 temperature sensors. | |||
| 30 | This chip also has fan controlling features, using either DC or PWM, in | 34 | This chip also has fan controlling features, using either DC or PWM, in |
| 31 | three different modes (one manual, two automatic). | 35 | three different modes (one manual, two automatic). |
| 32 | 36 | ||
| 37 | The Fintek F71872F/FG Super I/O chip is almost the same, with two | ||
| 38 | additional internal voltages monitored (VSB and battery). It also features | ||
| 39 | 6 VID inputs. The VID inputs are not yet supported by this driver. | ||
| 40 | |||
| 33 | The driver assumes that no more than one chip is present, which seems | 41 | The driver assumes that no more than one chip is present, which seems |
| 34 | reasonable. | 42 | reasonable. |
| 35 | 43 | ||
| @@ -41,7 +49,8 @@ Voltages are sampled by an 8-bit ADC with a LSB of 8 mV. The supported | |||
| 41 | range is thus from 0 to 2.040 V. Voltage values outside of this range | 49 | range is thus from 0 to 2.040 V. Voltage values outside of this range |
| 42 | need external resistors. An exception is in0, which is used to monitor | 50 | need external resistors. An exception is in0, which is used to monitor |
| 43 | the chip's own power source (+3.3V), and is divided internally by a | 51 | the chip's own power source (+3.3V), and is divided internally by a |
| 44 | factor 2. | 52 | factor 2. For the F71872F/FG, in9 (VSB) and in10 (battery) are also |
| 53 | divided internally by a factor 2. | ||
| 45 | 54 | ||
| 46 | The two LSB of the voltage limit registers are not used (always 0), so | 55 | The two LSB of the voltage limit registers are not used (always 0), so |
| 47 | you can only set the limits in steps of 32 mV (before scaling). | 56 | you can only set the limits in steps of 32 mV (before scaling). |
| @@ -60,9 +69,12 @@ in5 VIN5 +12V 200K 20K 11.00 1.05 V | |||
| 60 | in6 VIN6 VCC1.5V 10K - 1.00 1.50 V | 69 | in6 VIN6 VCC1.5V 10K - 1.00 1.50 V |
| 61 | in7 VIN7 VCORE 10K - 1.00 ~1.40 V (1) | 70 | in7 VIN7 VCORE 10K - 1.00 ~1.40 V (1) |
| 62 | in8 VIN8 VSB5V 200K 47K 1.00 0.95 V | 71 | in8 VIN8 VSB5V 200K 47K 1.00 0.95 V |
| 72 | in10 VSB VSB3.3V int. int. 2.00 1.65 V (3) | ||
| 73 | in9 VBAT VBATTERY int. int. 2.00 1.50 V (3) | ||
| 63 | 74 | ||
| 64 | (1) Depends on your hardware setup. | 75 | (1) Depends on your hardware setup. |
| 65 | (2) Obviously not correct, swapping R1 and R2 would make more sense. | 76 | (2) Obviously not correct, swapping R1 and R2 would make more sense. |
| 77 | (3) F71872F/FG only. | ||
| 66 | 78 | ||
| 67 | These values can be used as hints at best, as motherboard manufacturers | 79 | These values can be used as hints at best, as motherboard manufacturers |
| 68 | are free to use a completely different setup. As a matter of fact, the | 80 | are free to use a completely different setup. As a matter of fact, the |