mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 00:50:54 +07:00
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: (68 commits) hwmon: (it87) Add support for the IT8721F/IT8758E hwmon: (it87) Move conversion functions hwmon: Remove many EXPERIMENTAL flags hwmon: (lm85) Add support for ADT7468 high-frequency PWM mode hwmon: (lm85) Document the ADT7468 as supported hwmon: (lm85) Fix ADT7468 frequency table hwmon: I2C addresses are constant Move ams driver to macintosh hwmon: (pcf8591) Don't attempt to detect devices hwmon: (pcf8591) Register as a hwmon device hwmon: (w83795) Use standard attributes for chassis intrusion hwmon: (w83795) Exclude fan control feature by default hwmon: (w83795) Add myself as co-author and maintainer hwmon: (w83795) More style cleanups hwmon: (w83795) Fix LSB reading of voltage limits hwmon: (w83795) Use dev_get_drvdata() where possible hwmon: (w83795) Delay reading pwm config registers hwmon: (w83795) Delay reading limit registers hwmon: (w83795) Move register reads to dedicated functions hwmon: (w83795) Pack similar register reads ...
This commit is contained in:
Linus Torvalds
commit
150cd843fa
@ -22,6 +22,10 @@ Supported chips:
|
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Prefix: 'it8720'
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Addresses scanned: from Super I/O config space (8 I/O ports)
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Datasheet: Not publicly available
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* IT8721F/IT8758E
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Prefix: 'it8721'
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Addresses scanned: from Super I/O config space (8 I/O ports)
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Datasheet: Not publicly available
|
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* SiS950 [clone of IT8705F]
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Prefix: 'it87'
|
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Addresses scanned: from Super I/O config space (8 I/O ports)
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@ -67,7 +71,7 @@ Description
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-----------
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This driver implements support for the IT8705F, IT8712F, IT8716F,
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IT8718F, IT8720F, IT8726F and SiS950 chips.
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IT8718F, IT8720F, IT8721F, IT8726F, IT8758E and SiS950 chips.
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These chips are 'Super I/O chips', supporting floppy disks, infrared ports,
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joysticks and other miscellaneous stuff. For hardware monitoring, they
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@ -86,14 +90,15 @@ the driver won't notice and report changes in the VID value. The two
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upper VID bits share their pins with voltage inputs (in5 and in6) so you
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can't have both on a given board.
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The IT8716F, IT8718F, IT8720F and later IT8712F revisions have support for
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2 additional fans. The additional fans are supported by the driver.
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The IT8716F, IT8718F, IT8720F, IT8721F/IT8758E and later IT8712F revisions
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have support for 2 additional fans. The additional fans are supported by the
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driver.
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The IT8716F, IT8718F and IT8720F, and late IT8712F and IT8705F also have
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optional 16-bit tachometer counters for fans 1 to 3. This is better (no more
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fan clock divider mess) but not compatible with the older chips and
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revisions. The 16-bit tachometer mode is enabled by the driver when one
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of the above chips is detected.
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The IT8716F, IT8718F, IT8720F and IT8721F/IT8758E, and late IT8712F and
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IT8705F also have optional 16-bit tachometer counters for fans 1 to 3. This
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is better (no more fan clock divider mess) but not compatible with the older
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chips and revisions. The 16-bit tachometer mode is enabled by the driver when
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one of the above chips is detected.
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The IT8726F is just bit enhanced IT8716F with additional hardware
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for AMD power sequencing. Therefore the chip will appear as IT8716F
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@ -115,7 +120,12 @@ alarm is triggered if the voltage has crossed a programmable minimum or
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maximum limit. Note that minimum in this case always means 'closest to
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zero'; this is important for negative voltage measurements. All voltage
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inputs can measure voltages between 0 and 4.08 volts, with a resolution of
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0.016 volt. The battery voltage in8 does not have limit registers.
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0.016 volt (except IT8721F/IT8758E: 0.012 volt.) The battery voltage in8 does
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not have limit registers.
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On the IT8721F/IT8758E, some voltage inputs are internal and scaled inside
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the chip (in7, in8 and optionally in3). The driver handles this transparently
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so user-space doesn't have to care.
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The VID lines (IT8712F/IT8716F/IT8718F/IT8720F) encode the core voltage value:
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the voltage level your processor should work with. This is hardcoded by
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@ -14,6 +14,10 @@ Supported chips:
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Prefix: 'adt7463'
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Addresses scanned: I2C 0x2c, 0x2d, 0x2e
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Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7463
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* Analog Devices ADT7468
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Prefix: 'adt7468'
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Addresses scanned: I2C 0x2c, 0x2d, 0x2e
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Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7468
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* SMSC EMC6D100, SMSC EMC6D101
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Prefix: 'emc6d100'
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Addresses scanned: I2C 0x2c, 0x2d, 0x2e
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@ -34,7 +38,7 @@ Description
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-----------
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This driver implements support for the National Semiconductor LM85 and
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compatible chips including the Analog Devices ADM1027, ADT7463 and
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compatible chips including the Analog Devices ADM1027, ADT7463, ADT7468 and
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SMSC EMC6D10x chips family.
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|
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The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
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@ -87,14 +91,22 @@ To smooth the response of fans to changes in temperature, the LM85 has an
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optional filter for smoothing temperatures. The ADM1027 has the same
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config option but uses it to rate limit the changes to fan speed instead.
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The ADM1027 and ADT7463 have a 10-bit ADC and can therefore measure
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temperatures with 0.25 degC resolution. They also provide an offset to the
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temperature readings that is automatically applied during measurement.
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This offset can be used to zero out any errors due to traces and placement.
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The documentation says that the offset is in 0.25 degC steps, but in
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initial testing of the ADM1027 it was 1.00 degC steps. Analog Devices has
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confirmed this "bug". The ADT7463 is reported to work as described in the
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documentation. The current lm85 driver does not show the offset register.
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The ADM1027, ADT7463 and ADT7468 have a 10-bit ADC and can therefore
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measure temperatures with 0.25 degC resolution. They also provide an offset
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to the temperature readings that is automatically applied during
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measurement. This offset can be used to zero out any errors due to traces
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and placement. The documentation says that the offset is in 0.25 degC
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steps, but in initial testing of the ADM1027 it was 1.00 degC steps. Analog
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Devices has confirmed this "bug". The ADT7463 is reported to work as
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described in the documentation. The current lm85 driver does not show the
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offset register.
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The ADT7468 has a high-frequency PWM mode, where all PWM outputs are
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driven by a 22.5 kHz clock. This is a global mode, not per-PWM output,
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which means that setting any PWM frequency above 11.3 kHz will switch
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all 3 PWM outputs to a 22.5 kHz frequency. Conversely, setting any PWM
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frequency below 11.3 kHz will switch all 3 PWM outputs to a frequency
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between 10 and 100 Hz, which can then be tuned separately.
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See the vendor datasheets for more information. There is application note
|
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from National (AN-1260) with some additional information about the LM85.
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@ -125,17 +137,17 @@ datasheet for a complete description of the differences. Other than
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identifying the chip, the driver behaves no differently with regard to
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these two chips. The LM85B is recommended for new designs.
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The ADM1027 and ADT7463 chips have an optional SMBALERT output that can be
|
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used to signal the chipset in case a limit is exceeded or the temperature
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sensors fail. Individual sensor interrupts can be masked so they won't
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trigger SMBALERT. The SMBALERT output if configured replaces one of the other
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functions (PWM2 or IN0). This functionality is not implemented in current
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driver.
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The ADM1027, ADT7463 and ADT7468 chips have an optional SMBALERT output
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that can be used to signal the chipset in case a limit is exceeded or the
|
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temperature sensors fail. Individual sensor interrupts can be masked so
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they won't trigger SMBALERT. The SMBALERT output if configured replaces one
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of the other functions (PWM2 or IN0). This functionality is not implemented
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in current driver.
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|
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The ADT7463 also has an optional THERM output/input which can be connected
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to the processor PROC_HOT output. If available, the autofan control
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dynamic Tmin feature can be enabled to keep the system temperature within
|
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spec (just?!) with the least possible fan noise.
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The ADT7463 and ADT7468 also have an optional THERM output/input which can
|
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be connected to the processor PROC_HOT output. If available, the autofan
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control dynamic Tmin feature can be enabled to keep the system temperature
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within spec (just?!) with the least possible fan noise.
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Configuration Notes
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-------------------
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@ -201,8 +213,8 @@ the temperatures to compensate for systemic errors in the
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measurements. These features are not currently supported by the lm85
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driver.
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In addition to the ADM1027 features, the ADT7463 also has Tmin control
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and THERM asserted counts. Automatic Tmin control acts to adjust the
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Tmin value to maintain the measured temperature sensor at a specified
|
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temperature. There isn't much documentation on this feature in the
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ADT7463 data sheet. This is not supported by current driver.
|
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In addition to the ADM1027 features, the ADT7463 and ADT7468 also have
|
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Tmin control and THERM asserted counts. Automatic Tmin control acts to
|
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adjust the Tmin value to maintain the measured temperature sensor at a
|
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specified temperature. There isn't much documentation on this feature in
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the ADT7463 data sheet. This is not supported by current driver.
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@ -63,8 +63,8 @@ Supported chips:
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||||
Datasheet: Publicly available at the Maxim website
|
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http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
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* Maxim MAX6659
|
||||
Prefix: 'max6657'
|
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Addresses scanned: I2C 0x4c, 0x4d (unsupported 0x4e)
|
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Prefix: 'max6659'
|
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Addresses scanned: I2C 0x4c, 0x4d, 0x4e
|
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Datasheet: Publicly available at the Maxim website
|
||||
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
|
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* Maxim MAX6680
|
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@ -84,6 +84,21 @@ Supported chips:
|
||||
Addresses scanned: I2C 0x4c
|
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Datasheet: Publicly available at the Maxim website
|
||||
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3500
|
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* Maxim MAX6695
|
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Prefix: 'max6695'
|
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Addresses scanned: I2C 0x18
|
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Datasheet: Publicly available at the Maxim website
|
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http://www.maxim-ic.com/datasheet/index.mvp/id/4199
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* Maxim MAX6696
|
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Prefix: 'max6695'
|
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Addresses scanned: I2C 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b,
|
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0x4c, 0x4d and 0x4e
|
||||
Datasheet: Publicly available at the Maxim website
|
||||
http://www.maxim-ic.com/datasheet/index.mvp/id/4199
|
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* Winbond/Nuvoton W83L771W/G
|
||||
Prefix: 'w83l771'
|
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Addresses scanned: I2C 0x4c
|
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Datasheet: No longer available
|
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* Winbond/Nuvoton W83L771AWG/ASG
|
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Prefix: 'w83l771'
|
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Addresses scanned: I2C 0x4c
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@ -101,10 +116,11 @@ well as the temperature of up to one external diode. It is compatible
|
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with many other devices, many of which are supported by this driver.
|
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|
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Note that there is no easy way to differentiate between the MAX6657,
|
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MAX6658 and MAX6659 variants. The extra address and features of the
|
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MAX6659 are not supported by this driver. The MAX6680 and MAX6681 only
|
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differ in their pinout, therefore they obviously can't (and don't need to)
|
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be distinguished.
|
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MAX6658 and MAX6659 variants. The extra features of the MAX6659 are only
|
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supported by this driver if the chip is located at address 0x4d or 0x4e,
|
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or if the chip type is explicitly selected as max6659.
|
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The MAX6680 and MAX6681 only differ in their pinout, therefore they obviously
|
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can't (and don't need to) be distinguished.
|
||||
|
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The specificity of this family of chipsets over the ADM1021/LM84
|
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family is that it features critical limits with hysteresis, and an
|
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@ -151,12 +167,22 @@ MAX6680 and MAX6681:
|
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* Selectable address
|
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* Remote sensor type selection
|
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|
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W83L771AWG/ASG
|
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* The AWG and ASG variants only differ in package format.
|
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MAX6695 and MAX6696:
|
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* Better local resolution
|
||||
* Selectable address (max6696)
|
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* Second critical temperature limit
|
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* Two remote sensors
|
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|
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W83L771W/G
|
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* The G variant is lead-free, otherwise similar to the W.
|
||||
* Filter and alert configuration register at 0xBF
|
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* Diode ideality factor configuration (remote sensor) at 0xE3
|
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* Moving average (depending on conversion rate)
|
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|
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W83L771AWG/ASG
|
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* Successor of the W83L771W/G, same features.
|
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* The AWG and ASG variants only differ in package format.
|
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* Diode ideality factor configuration (remote sensor) at 0xE3
|
||||
|
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All temperature values are given in degrees Celsius. Resolution
|
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is 1.0 degree for the local temperature, 0.125 degree for the remote
|
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temperature, except for the MAX6657, MAX6658 and MAX6659 which have a
|
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|
||||
@ -4,7 +4,7 @@ Kernel driver pcf8591
|
||||
Supported chips:
|
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* Philips/NXP PCF8591
|
||||
Prefix: 'pcf8591'
|
||||
Addresses scanned: I2C 0x48 - 0x4f
|
||||
Addresses scanned: none
|
||||
Datasheet: Publicly available at the NXP website
|
||||
http://www.nxp.com/pip/PCF8591_6.html
|
||||
|
||||
@ -58,18 +58,16 @@ Module parameters
|
||||
Accessing PCF8591 via /sys interface
|
||||
-------------------------------------
|
||||
|
||||
! Be careful !
|
||||
The PCF8591 is plainly impossible to detect! Stupid chip.
|
||||
So every chip with address in the interval [0x48..0x4f] is
|
||||
detected as PCF8591. If you have other chips in this address
|
||||
range, the workaround is to load this module after the one
|
||||
for your others chips.
|
||||
The PCF8591 is plainly impossible to detect! Thus the driver won't even
|
||||
try. You have to explicitly instantiate the device at the relevant
|
||||
address (in the interval [0x48..0x4f]) either through platform data, or
|
||||
using the sysfs interface. See Documentation/i2c/instantiating-devices
|
||||
for details.
|
||||
|
||||
On detection (i.e. insmod, modprobe et al.), directories are being
|
||||
created for each detected PCF8591:
|
||||
Directories are being created for each instantiated PCF8591:
|
||||
|
||||
/sys/bus/i2c/devices/<0>-<1>/
|
||||
where <0> is the bus the chip was detected on (e. g. i2c-0)
|
||||
where <0> is the bus the chip is connected to (e. g. i2c-0)
|
||||
and <1> the chip address ([48..4f])
|
||||
|
||||
Inside these directories, there are such files:
|
||||
|
||||
@ -309,6 +309,20 @@ temp[1-*]_crit_hyst
|
||||
from the critical value.
|
||||
RW
|
||||
|
||||
temp[1-*]_emergency
|
||||
Temperature emergency max value, for chips supporting more than
|
||||
two upper temperature limits. Must be equal or greater than
|
||||
corresponding temp_crit values.
|
||||
Unit: millidegree Celsius
|
||||
RW
|
||||
|
||||
temp[1-*]_emergency_hyst
|
||||
Temperature hysteresis value for emergency limit.
|
||||
Unit: millidegree Celsius
|
||||
Must be reported as an absolute temperature, NOT a delta
|
||||
from the emergency value.
|
||||
RW
|
||||
|
||||
temp[1-*]_lcrit Temperature critical min value, typically lower than
|
||||
corresponding temp_min values.
|
||||
Unit: millidegree Celsius
|
||||
@ -505,6 +519,7 @@ fan[1-*]_max_alarm
|
||||
temp[1-*]_min_alarm
|
||||
temp[1-*]_max_alarm
|
||||
temp[1-*]_crit_alarm
|
||||
temp[1-*]_emergency_alarm
|
||||
Limit alarm
|
||||
0: no alarm
|
||||
1: alarm
|
||||
|
||||
@ -432,7 +432,7 @@ AMS (Apple Motion Sensor) DRIVER
|
||||
M: Stelian Pop <stelian@popies.net>
|
||||
M: Michael Hanselmann <linux-kernel@hansmi.ch>
|
||||
S: Supported
|
||||
F: drivers/hwmon/ams/
|
||||
F: drivers/macintosh/ams/
|
||||
|
||||
AMSO1100 RNIC DRIVER
|
||||
M: Tom Tucker <tom@opengridcomputing.com>
|
||||
@ -6465,6 +6465,12 @@ S: Maintained
|
||||
F: Documentation/hwmon/w83793
|
||||
F: drivers/hwmon/w83793.c
|
||||
|
||||
W83795 HARDWARE MONITORING DRIVER
|
||||
M: Jean Delvare <khali@linux-fr.org>
|
||||
L: lm-sensors@lm-sensors.org
|
||||
S: Maintained
|
||||
F: drivers/hwmon/w83795.c
|
||||
|
||||
W83L51xD SD/MMC CARD INTERFACE DRIVER
|
||||
M: Pierre Ossman <pierre@ossman.eu>
|
||||
S: Maintained
|
||||
|
||||
@ -129,7 +129,7 @@ config SENSORS_ADM1025
|
||||
|
||||
config SENSORS_ADM1026
|
||||
tristate "Analog Devices ADM1026 and compatibles"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
select HWMON_VID
|
||||
help
|
||||
If you say yes here you get support for Analog Devices ADM1026
|
||||
@ -140,7 +140,7 @@ config SENSORS_ADM1026
|
||||
|
||||
config SENSORS_ADM1029
|
||||
tristate "Analog Devices ADM1029"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
help
|
||||
If you say yes here you get support for Analog Devices ADM1029
|
||||
sensor chip.
|
||||
@ -151,7 +151,7 @@ config SENSORS_ADM1029
|
||||
|
||||
config SENSORS_ADM1031
|
||||
tristate "Analog Devices ADM1031 and compatibles"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
help
|
||||
If you say yes here you get support for Analog Devices ADM1031
|
||||
and ADM1030 sensor chips.
|
||||
@ -202,7 +202,7 @@ config SENSORS_ADT7470
|
||||
|
||||
config SENSORS_ADT7475
|
||||
tristate "Analog Devices ADT7473, ADT7475, ADT7476 and ADT7490"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
select HWMON_VID
|
||||
help
|
||||
If you say yes here you get support for the Analog Devices
|
||||
@ -249,32 +249,6 @@ config SENSORS_K10TEMP
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called k10temp.
|
||||
|
||||
config SENSORS_AMS
|
||||
tristate "Apple Motion Sensor driver"
|
||||
depends on PPC_PMAC && !PPC64 && INPUT && ((ADB_PMU && I2C = y) || (ADB_PMU && !I2C) || I2C) && EXPERIMENTAL
|
||||
select INPUT_POLLDEV
|
||||
help
|
||||
Support for the motion sensor included in PowerBooks. Includes
|
||||
implementations for PMU and I2C.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called ams.
|
||||
|
||||
config SENSORS_AMS_PMU
|
||||
bool "PMU variant"
|
||||
depends on SENSORS_AMS && ADB_PMU
|
||||
default y
|
||||
help
|
||||
PMU variant of motion sensor, found in late 2005 PowerBooks.
|
||||
|
||||
config SENSORS_AMS_I2C
|
||||
bool "I2C variant"
|
||||
depends on SENSORS_AMS && I2C
|
||||
default y
|
||||
help
|
||||
I2C variant of motion sensor, found in early 2005 PowerBooks and
|
||||
iBooks.
|
||||
|
||||
config SENSORS_ASB100
|
||||
tristate "Asus ASB100 Bach"
|
||||
depends on X86 && I2C && EXPERIMENTAL
|
||||
@ -322,7 +296,6 @@ config SENSORS_I5K_AMB
|
||||
|
||||
config SENSORS_F71805F
|
||||
tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG"
|
||||
depends on EXPERIMENTAL
|
||||
help
|
||||
If you say yes here you get support for hardware monitoring
|
||||
features of the Fintek F71805F/FG, F71806F/FG and F71872F/FG
|
||||
@ -333,7 +306,6 @@ config SENSORS_F71805F
|
||||
|
||||
config SENSORS_F71882FG
|
||||
tristate "Fintek F71858FG, F71862FG, F71882FG, F71889FG and F8000"
|
||||
depends on EXPERIMENTAL
|
||||
help
|
||||
If you say yes here you get support for hardware monitoring
|
||||
features of the Fintek F71858FG, F71862FG/71863FG, F71882FG/F71883FG,
|
||||
@ -343,8 +315,8 @@ config SENSORS_F71882FG
|
||||
will be called f71882fg.
|
||||
|
||||
config SENSORS_F75375S
|
||||
tristate "Fintek F75375S/SP and F75373";
|
||||
depends on I2C && EXPERIMENTAL
|
||||
tristate "Fintek F75375S/SP and F75373"
|
||||
depends on I2C
|
||||
help
|
||||
If you say yes here you get support for hardware monitoring
|
||||
features of the Fintek F75375S/SP and F75373
|
||||
@ -456,8 +428,8 @@ config SENSORS_IT87
|
||||
select HWMON_VID
|
||||
help
|
||||
If you say yes here you get support for ITE IT8705F, IT8712F,
|
||||
IT8716F, IT8718F, IT8720F and IT8726F sensor chips, and the
|
||||
SiS960 clone.
|
||||
IT8716F, IT8718F, IT8720F, IT8721F, IT8726F and IT8758E sensor
|
||||
chips, and the SiS960 clone.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called it87.
|
||||
@ -499,7 +471,7 @@ config SENSORS_LM63
|
||||
|
||||
config SENSORS_LM70
|
||||
tristate "National Semiconductor LM70 / Texas Instruments TMP121"
|
||||
depends on SPI_MASTER && EXPERIMENTAL
|
||||
depends on SPI_MASTER
|
||||
help
|
||||
If you say yes here you get support for the National Semiconductor
|
||||
LM70 and Texas Instruments TMP121/TMP123 digital temperature
|
||||
@ -567,7 +539,7 @@ config SENSORS_LM78
|
||||
|
||||
config SENSORS_LM80
|
||||
tristate "National Semiconductor LM80"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
help
|
||||
If you say yes here you get support for National Semiconductor
|
||||
LM80 sensor chips.
|
||||
@ -587,11 +559,12 @@ config SENSORS_LM83
|
||||
|
||||
config SENSORS_LM85
|
||||
tristate "National Semiconductor LM85 and compatibles"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
select HWMON_VID
|
||||
help
|
||||
If you say yes here you get support for National Semiconductor LM85
|
||||
sensor chips and clones: ADT7463, EMC6D100, EMC6D102 and ADM1027.
|
||||
sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
|
||||
EMC6D101 and EMC6D102.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called lm85.
|
||||
@ -614,8 +587,8 @@ config SENSORS_LM90
|
||||
If you say yes here you get support for National Semiconductor LM90,
|
||||
LM86, LM89 and LM99, Analog Devices ADM1032 and ADT7461, Maxim
|
||||
MAX6646, MAX6647, MAX6648, MAX6649, MAX6657, MAX6658, MAX6659,
|
||||
MAX6680, MAX6681 and MAX6692, and Winbond/Nuvoton W83L771AWG/ASG
|
||||
sensor chips.
|
||||
MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, and Winbond/Nuvoton
|
||||
W83L771W/G/AWG/ASG sensor chips.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called lm90.
|
||||
@ -726,7 +699,6 @@ config SENSORS_PC87360
|
||||
|
||||
config SENSORS_PC87427
|
||||
tristate "National Semiconductor PC87427"
|
||||
depends on EXPERIMENTAL
|
||||
help
|
||||
If you say yes here you get access to the hardware monitoring
|
||||
functions of the National Semiconductor PC87427 Super-I/O chip.
|
||||
@ -763,14 +735,14 @@ config SENSORS_SHT15
|
||||
will be called sht15.
|
||||
|
||||
config SENSORS_S3C
|
||||
tristate "S3C24XX/S3C64XX Inbuilt ADC"
|
||||
depends on ARCH_S3C2410
|
||||
tristate "Samsung built-in ADC"
|
||||
depends on S3C_ADC
|
||||
help
|
||||
If you say yes here you get support for the on-board ADCs of
|
||||
the Samsung S3C24XX or S3C64XX series of SoC
|
||||
the Samsung S3C24XX, S3C64XX and other series of SoC
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called s3c-hwmo.
|
||||
will be called s3c-hwmon.
|
||||
|
||||
config SENSORS_S3C_RAW
|
||||
bool "Include raw channel attributes in sysfs"
|
||||
@ -854,7 +826,7 @@ config SENSORS_SMSC47M1
|
||||
|
||||
config SENSORS_SMSC47M192
|
||||
tristate "SMSC LPC47M192 and compatibles"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
select HWMON_VID
|
||||
help
|
||||
If you say yes here you get support for the temperature and
|
||||
@ -910,7 +882,7 @@ config SENSORS_AMC6821
|
||||
|
||||
config SENSORS_THMC50
|
||||
tristate "Texas Instruments THMC50 / Analog Devices ADM1022"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
help
|
||||
If you say yes here you get support for Texas Instruments THMC50
|
||||
sensor chips and clones: the Analog Devices ADM1022.
|
||||
@ -968,7 +940,6 @@ config SENSORS_VIA686A
|
||||
|
||||
config SENSORS_VT1211
|
||||
tristate "VIA VT1211"
|
||||
depends on EXPERIMENTAL
|
||||
select HWMON_VID
|
||||
help
|
||||
If you say yes here then you get support for hardware monitoring
|
||||
@ -1012,7 +983,7 @@ config SENSORS_W83791D
|
||||
|
||||
config SENSORS_W83792D
|
||||
tristate "Winbond W83792D"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
depends on I2C
|
||||
help
|
||||
If you say yes here you get support for the Winbond W83792D chip.
|
||||
|
||||
@ -1031,6 +1002,33 @@ config SENSORS_W83793
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called w83793.
|
||||
|
||||
config SENSORS_W83795
|
||||
tristate "Winbond/Nuvoton W83795G/ADG"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
help
|
||||
If you say yes here you get support for the Winbond W83795G and
|
||||
W83795ADG hardware monitoring chip.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called w83795.
|
||||
|
||||
config SENSORS_W83795_FANCTRL
|
||||
boolean "Include fan control support (DANGEROUS)"
|
||||
depends on SENSORS_W83795 && EXPERIMENTAL
|
||||
default n
|
||||
help
|
||||
If you say yes here, support for the both manual and automatic
|
||||
fan control features will be included in the driver.
|
||||
|
||||
This part of the code wasn't carefully reviewed and tested yet,
|
||||
so enabling this option is strongly discouraged on production
|
||||
servers. Only developers and testers should enable it for the
|
||||
time being.
|
||||
|
||||
Please also note that this option will create sysfs attribute
|
||||
files which may change in the future, so you shouldn't rely
|
||||
on them being stable.
|
||||
|
||||
config SENSORS_W83L785TS
|
||||
tristate "Winbond W83L785TS-S"
|
||||
depends on I2C && EXPERIMENTAL
|
||||
|
||||
@ -14,6 +14,7 @@ obj-$(CONFIG_SENSORS_ASB100) += asb100.o
|
||||
obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o
|
||||
obj-$(CONFIG_SENSORS_W83792D) += w83792d.o
|
||||
obj-$(CONFIG_SENSORS_W83793) += w83793.o
|
||||
obj-$(CONFIG_SENSORS_W83795) += w83795.o
|
||||
obj-$(CONFIG_SENSORS_W83781D) += w83781d.o
|
||||
obj-$(CONFIG_SENSORS_W83791D) += w83791d.o
|
||||
|
||||
@ -35,7 +36,6 @@ obj-$(CONFIG_SENSORS_ADT7462) += adt7462.o
|
||||
obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o
|
||||
obj-$(CONFIG_SENSORS_ADT7475) += adt7475.o
|
||||
obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o
|
||||
obj-$(CONFIG_SENSORS_AMS) += ams/
|
||||
obj-$(CONFIG_SENSORS_ASC7621) += asc7621.o
|
||||
obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o
|
||||
obj-$(CONFIG_SENSORS_CORETEMP) += coretemp.o
|
||||
|
||||
@ -146,7 +146,7 @@
|
||||
#define TEMP_OFFSET_REG(idx) (REG_TEMP_OFFSET_BASE + (idx))
|
||||
#define TEMP_TRANGE_REG(idx) (REG_TEMP_TRANGE_BASE + (idx))
|
||||
|
||||
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
|
||||
static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
|
||||
|
||||
enum chips { adt7473, adt7475, adt7476, adt7490 };
|
||||
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
#include <linux/mutex.h>
|
||||
|
||||
/* Addresses to scan */
|
||||
static unsigned short normal_i2c[] = {
|
||||
static const unsigned short normal_i2c[] = {
|
||||
0x2c, 0x2d, 0x2e, I2C_CLIENT_END
|
||||
};
|
||||
|
||||
@ -52,7 +52,7 @@ struct asc7621_chip {
|
||||
u8 company_id;
|
||||
u8 verstep_reg;
|
||||
u8 verstep_id;
|
||||
unsigned short *addresses;
|
||||
const unsigned short *addresses;
|
||||
};
|
||||
|
||||
static struct asc7621_chip asc7621_chips[] = {
|
||||
|
||||
@ -15,7 +15,9 @@
|
||||
* IT8716F Super I/O chip w/LPC interface
|
||||
* IT8718F Super I/O chip w/LPC interface
|
||||
* IT8720F Super I/O chip w/LPC interface
|
||||
* IT8721F Super I/O chip w/LPC interface
|
||||
* IT8726F Super I/O chip w/LPC interface
|
||||
* IT8758E Super I/O chip w/LPC interface
|
||||
* Sis950 A clone of the IT8705F
|
||||
*
|
||||
* Copyright (C) 2001 Chris Gauthron
|
||||
@ -54,7 +56,7 @@
|
||||
|
||||
#define DRVNAME "it87"
|
||||
|
||||
enum chips { it87, it8712, it8716, it8718, it8720 };
|
||||
enum chips { it87, it8712, it8716, it8718, it8720, it8721 };
|
||||
|
||||
static unsigned short force_id;
|
||||
module_param(force_id, ushort, 0);
|
||||
@ -126,6 +128,7 @@ superio_exit(void)
|
||||
#define IT8716F_DEVID 0x8716
|
||||
#define IT8718F_DEVID 0x8718
|
||||
#define IT8720F_DEVID 0x8720
|
||||
#define IT8721F_DEVID 0x8721
|
||||
#define IT8726F_DEVID 0x8726
|
||||
#define IT87_ACT_REG 0x30
|
||||
#define IT87_BASE_REG 0x60
|
||||
@ -202,56 +205,6 @@ static const u8 IT87_REG_FANX_MIN[] = { 0x1b, 0x1c, 0x1d, 0x85, 0x87 };
|
||||
#define IT87_REG_AUTO_TEMP(nr, i) (0x60 + (nr) * 8 + (i))
|
||||
#define IT87_REG_AUTO_PWM(nr, i) (0x65 + (nr) * 8 + (i))
|
||||
|
||||
#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255))
|
||||
#define IN_FROM_REG(val) ((val) * 16)
|
||||
|
||||
static inline u8 FAN_TO_REG(long rpm, int div)
|
||||
{
|
||||
if (rpm == 0)
|
||||
return 255;
|
||||
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
|
||||
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1,
|
||||
254);
|
||||
}
|
||||
|
||||
static inline u16 FAN16_TO_REG(long rpm)
|
||||
{
|
||||
if (rpm == 0)
|
||||
return 0xffff;
|
||||
return SENSORS_LIMIT((1350000 + rpm) / (rpm * 2), 1, 0xfffe);
|
||||
}
|
||||
|
||||
#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))
|
||||
/* The divider is fixed to 2 in 16-bit mode */
|
||||
#define FAN16_FROM_REG(val) ((val)==0?-1:(val)==0xffff?0:1350000/((val)*2))
|
||||
|
||||
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
|
||||
((val)+500)/1000),-128,127))
|
||||
#define TEMP_FROM_REG(val) ((val) * 1000)
|
||||
|
||||
#define PWM_TO_REG(val) ((val) >> 1)
|
||||
#define PWM_FROM_REG(val) (((val)&0x7f) << 1)
|
||||
|
||||
static int DIV_TO_REG(int val)
|
||||
{
|
||||
int answer = 0;
|
||||
while (answer < 7 && (val >>= 1))
|
||||
answer++;
|
||||
return answer;
|
||||
}
|
||||
#define DIV_FROM_REG(val) (1 << (val))
|
||||
|
||||
static const unsigned int pwm_freq[8] = {
|
||||
48000000 / 128,
|
||||
24000000 / 128,
|
||||
12000000 / 128,
|
||||
8000000 / 128,
|
||||
6000000 / 128,
|
||||
3000000 / 128,
|
||||
1500000 / 128,
|
||||
750000 / 128,
|
||||
};
|
||||
|
||||
|
||||
struct it87_sio_data {
|
||||
enum chips type;
|
||||
@ -279,6 +232,7 @@ struct it87_data {
|
||||
char valid; /* !=0 if following fields are valid */
|
||||
unsigned long last_updated; /* In jiffies */
|
||||
|
||||
u16 in_scaled; /* Internal voltage sensors are scaled */
|
||||
u8 in[9]; /* Register value */
|
||||
u8 in_max[8]; /* Register value */
|
||||
u8 in_min[8]; /* Register value */
|
||||
@ -310,6 +264,96 @@ struct it87_data {
|
||||
s8 auto_temp[3][5]; /* [nr][0] is point1_temp_hyst */
|
||||
};
|
||||
|
||||
static u8 in_to_reg(const struct it87_data *data, int nr, long val)
|
||||
{
|
||||
long lsb;
|
||||
|
||||
if (data->type == it8721) {
|
||||
if (data->in_scaled & (1 << nr))
|
||||
lsb = 24;
|
||||
else
|
||||
lsb = 12;
|
||||
} else
|
||||
lsb = 16;
|
||||
|
||||
val = DIV_ROUND_CLOSEST(val, lsb);
|
||||
return SENSORS_LIMIT(val, 0, 255);
|
||||
}
|
||||
|
||||
static int in_from_reg(const struct it87_data *data, int nr, int val)
|
||||
{
|
||||
if (data->type == it8721) {
|
||||
if (data->in_scaled & (1 << nr))
|
||||
return val * 24;
|
||||
else
|
||||
return val * 12;
|
||||
} else
|
||||
return val * 16;
|
||||
}
|
||||
|
||||
static inline u8 FAN_TO_REG(long rpm, int div)
|
||||
{
|
||||
if (rpm == 0)
|
||||
return 255;
|
||||
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
|
||||
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1,
|
||||
254);
|
||||
}
|
||||
|
||||
static inline u16 FAN16_TO_REG(long rpm)
|
||||
{
|
||||
if (rpm == 0)
|
||||
return 0xffff;
|
||||
return SENSORS_LIMIT((1350000 + rpm) / (rpm * 2), 1, 0xfffe);
|
||||
}
|
||||
|
||||
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 255 ? 0 : \
|
||||
1350000 / ((val) * (div)))
|
||||
/* The divider is fixed to 2 in 16-bit mode */
|
||||
#define FAN16_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \
|
||||
1350000 / ((val) * 2))
|
||||
|
||||
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (((val) - 500) / 1000) : \
|
||||
((val) + 500) / 1000), -128, 127))
|
||||
#define TEMP_FROM_REG(val) ((val) * 1000)
|
||||
|
||||
static u8 pwm_to_reg(const struct it87_data *data, long val)
|
||||
{
|
||||
if (data->type == it8721)
|
||||
return val;
|
||||
else
|
||||
return val >> 1;
|
||||
}
|
||||
|
||||
static int pwm_from_reg(const struct it87_data *data, u8 reg)
|
||||
{
|
||||
if (data->type == it8721)
|
||||
return reg;
|
||||
else
|
||||
return (reg & 0x7f) << 1;
|
||||
}
|
||||
|
||||
|
||||
static int DIV_TO_REG(int val)
|
||||
{
|
||||
int answer = 0;
|
||||
while (answer < 7 && (val >>= 1))
|
||||
answer++;
|
||||
return answer;
|
||||
}
|
||||
#define DIV_FROM_REG(val) (1 << (val))
|
||||
|
||||
static const unsigned int pwm_freq[8] = {
|
||||
48000000 / 128,
|
||||
24000000 / 128,
|
||||
12000000 / 128,
|
||||
8000000 / 128,
|
||||
6000000 / 128,
|
||||
3000000 / 128,
|
||||
1500000 / 128,
|
||||
750000 / 128,
|
||||
};
|
||||
|
||||
static inline int has_16bit_fans(const struct it87_data *data)
|
||||
{
|
||||
/* IT8705F Datasheet 0.4.1, 3h == Version G.
|
||||
@ -319,7 +363,8 @@ static inline int has_16bit_fans(const struct it87_data *data)
|
||||
|| (data->type == it8712 && data->revision >= 0x08)
|
||||
|| data->type == it8716
|
||||
|| data->type == it8718
|
||||
|| data->type == it8720;
|
||||
|| data->type == it8720
|
||||
|| data->type == it8721;
|
||||
}
|
||||
|
||||
static inline int has_old_autopwm(const struct it87_data *data)
|
||||
@ -357,7 +402,7 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr,
|
||||
int nr = sensor_attr->index;
|
||||
|
||||
struct it87_data *data = it87_update_device(dev);
|
||||
return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr]));
|
||||
return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in[nr]));
|
||||
}
|
||||
|
||||
static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
|
||||
@ -367,7 +412,7 @@ static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
|
||||
int nr = sensor_attr->index;
|
||||
|
||||
struct it87_data *data = it87_update_device(dev);
|
||||
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr]));
|
||||
return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in_min[nr]));
|
||||
}
|
||||
|
||||
static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
|
||||
@ -377,7 +422,7 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
|
||||
int nr = sensor_attr->index;
|
||||
|
||||
struct it87_data *data = it87_update_device(dev);
|
||||
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
|
||||
return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in_max[nr]));
|
||||
}
|
||||
|
||||
static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
|
||||
@ -393,7 +438,7 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
|
||||
return -EINVAL;
|
||||
|
||||
mutex_lock(&data->update_lock);
|
||||
data->in_min[nr] = IN_TO_REG(val);
|
||||
data->in_min[nr] = in_to_reg(data, nr, val);
|
||||
it87_write_value(data, IT87_REG_VIN_MIN(nr),
|
||||
data->in_min[nr]);
|
||||
mutex_unlock(&data->update_lock);
|
||||
@ -412,7 +457,7 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
|
||||
return -EINVAL;
|
||||
|
||||
mutex_lock(&data->update_lock);
|
||||
data->in_max[nr] = IN_TO_REG(val);
|
||||
data->in_max[nr] = in_to_reg(data, nr, val);
|
||||
it87_write_value(data, IT87_REG_VIN_MAX(nr),
|
||||
data->in_max[nr]);
|
||||
mutex_unlock(&data->update_lock);
|
||||
@ -642,7 +687,8 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
|
||||
int nr = sensor_attr->index;
|
||||
|
||||
struct it87_data *data = it87_update_device(dev);
|
||||
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm_duty[nr]));
|
||||
return sprintf(buf, "%d\n",
|
||||
pwm_from_reg(data, data->pwm_duty[nr]));
|
||||
}
|
||||
static ssize_t show_pwm_freq(struct device *dev, struct device_attribute *attr,
|
||||
char *buf)
|
||||
@ -812,7 +858,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
|
||||
return -EINVAL;
|
||||
|
||||
mutex_lock(&data->update_lock);
|
||||
data->pwm_duty[nr] = PWM_TO_REG(val);
|
||||
data->pwm_duty[nr] = pwm_to_reg(data, val);
|
||||
/* If we are in manual mode, write the duty cycle immediately;
|
||||
* otherwise, just store it for later use. */
|
||||
if (!(data->pwm_ctrl[nr] & 0x80)) {
|
||||
@ -916,7 +962,8 @@ static ssize_t show_auto_pwm(struct device *dev,
|
||||
int nr = sensor_attr->nr;
|
||||
int point = sensor_attr->index;
|
||||
|
||||
return sprintf(buf, "%d\n", PWM_FROM_REG(data->auto_pwm[nr][point]));
|
||||
return sprintf(buf, "%d\n",
|
||||
pwm_from_reg(data, data->auto_pwm[nr][point]));
|
||||
}
|
||||
|
||||
static ssize_t set_auto_pwm(struct device *dev,
|
||||
@ -933,7 +980,7 @@ static ssize_t set_auto_pwm(struct device *dev,
|
||||
return -EINVAL;
|
||||
|
||||
mutex_lock(&data->update_lock);
|
||||
data->auto_pwm[nr][point] = PWM_TO_REG(val);
|
||||
data->auto_pwm[nr][point] = pwm_to_reg(data, val);
|
||||
it87_write_value(data, IT87_REG_AUTO_PWM(nr, point),
|
||||
data->auto_pwm[nr][point]);
|
||||
mutex_unlock(&data->update_lock);
|
||||
@ -1203,9 +1250,16 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr,
|
||||
"5VSB",
|
||||
"Vbat",
|
||||
};
|
||||
static const char *labels_it8721[] = {
|
||||
"+3.3V",
|
||||
"3VSB",
|
||||
"Vbat",
|
||||
};
|
||||
struct it87_data *data = dev_get_drvdata(dev);
|
||||
int nr = to_sensor_dev_attr(attr)->index;
|
||||
|
||||
return sprintf(buf, "%s\n", labels[nr]);
|
||||
return sprintf(buf, "%s\n", data->type == it8721 ? labels_it8721[nr]
|
||||
: labels[nr]);
|
||||
}
|
||||
static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0);
|
||||
static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1);
|
||||
@ -1490,6 +1544,9 @@ static int __init it87_find(unsigned short *address,
|
||||
case IT8720F_DEVID:
|
||||
sio_data->type = it8720;
|
||||
break;
|
||||
case IT8721F_DEVID:
|
||||
sio_data->type = it8721;
|
||||
break;
|
||||
case 0xffff: /* No device at all */
|
||||
goto exit;
|
||||
default:
|
||||
@ -1530,11 +1587,17 @@ static int __init it87_find(unsigned short *address,
|
||||
int reg;
|
||||
|
||||
superio_select(GPIO);
|
||||
/* We need at least 4 VID pins */
|
||||
|
||||
reg = superio_inb(IT87_SIO_GPIO3_REG);
|
||||
if (reg & 0x0f) {
|
||||
pr_info("it87: VID is disabled (pins used for GPIO)\n");
|
||||
if (sio_data->type == it8721) {
|
||||
/* The IT8721F/IT8758E doesn't have VID pins at all */
|
||||
sio_data->skip_vid = 1;
|
||||
} else {
|
||||
/* We need at least 4 VID pins */
|
||||
if (reg & 0x0f) {
|
||||
pr_info("it87: VID is disabled (pins used for GPIO)\n");
|
||||
sio_data->skip_vid = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check if fan3 is there or not */
|
||||
@ -1572,7 +1635,7 @@ static int __init it87_find(unsigned short *address,
|
||||
}
|
||||
if (reg & (1 << 0))
|
||||
sio_data->internal |= (1 << 0);
|
||||
if (reg & (1 << 1))
|
||||
if ((reg & (1 << 1)) || sio_data->type == it8721)
|
||||
sio_data->internal |= (1 << 1);
|
||||
|
||||
sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f;
|
||||
@ -1650,6 +1713,7 @@ static int __devinit it87_probe(struct platform_device *pdev)
|
||||
"it8716",
|
||||
"it8718",
|
||||
"it8720",
|
||||
"it8721",
|
||||
};
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
|
||||
@ -1686,6 +1750,16 @@ static int __devinit it87_probe(struct platform_device *pdev)
|
||||
/* Check PWM configuration */
|
||||
enable_pwm_interface = it87_check_pwm(dev);
|
||||
|
||||
/* Starting with IT8721F, we handle scaling of internal voltages */
|
||||
if (data->type == it8721) {
|
||||
if (sio_data->internal & (1 << 0))
|
||||
data->in_scaled |= (1 << 3); /* in3 is AVCC */
|
||||
if (sio_data->internal & (1 << 1))
|
||||
data->in_scaled |= (1 << 7); /* in7 is VSB */
|
||||
if (sio_data->internal & (1 << 2))
|
||||
data->in_scaled |= (1 << 8); /* in8 is Vbat */
|
||||
}
|
||||
|
||||
/* Initialize the IT87 chip */
|
||||
it87_init_device(pdev);
|
||||
|
||||
@ -2051,7 +2125,7 @@ static struct it87_data *it87_update_device(struct device *dev)
|
||||
|
||||
data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
|
||||
/* The 8705 does not have VID capability.
|
||||
The 8718 and the 8720 don't use IT87_REG_VID for the
|
||||
The 8718 and later don't use IT87_REG_VID for the
|
||||
same purpose. */
|
||||
if (data->type == it8712 || data->type == it8716) {
|
||||
data->vid = it87_read_value(data, IT87_REG_VID);
|
||||
@ -2151,7 +2225,7 @@ static void __exit sm_it87_exit(void)
|
||||
|
||||
MODULE_AUTHOR("Chris Gauthron, "
|
||||
"Jean Delvare <khali@linux-fr.org>");
|
||||
MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8720F/8726F, SiS950 driver");
|
||||
MODULE_DESCRIPTION("IT8705F/IT871xF/IT872xF hardware monitoring driver");
|
||||
module_param(update_vbat, bool, 0);
|
||||
MODULE_PARM_DESC(update_vbat, "Update vbat if set else return powerup value");
|
||||
module_param(fix_pwm_polarity, bool, 0);
|
||||
|
||||
@ -191,38 +191,31 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
|
||||
model = boot_cpu_data.x86_model;
|
||||
stepping = boot_cpu_data.x86_mask;
|
||||
|
||||
switch (boot_cpu_data.x86) {
|
||||
case 0xf:
|
||||
/* feature available since SH-C0, exclude older revisions */
|
||||
if (((model == 4) && (stepping == 0)) ||
|
||||
((model == 5) && (stepping <= 1))) {
|
||||
err = -ENODEV;
|
||||
goto exit_free;
|
||||
}
|
||||
|
||||
/*
|
||||
* AMD NPT family 0fh, i.e. RevF and RevG:
|
||||
* meaning of SEL_CORE bit is inverted
|
||||
*/
|
||||
if (model >= 0x40) {
|
||||
data->swap_core_select = 1;
|
||||
dev_warn(&pdev->dev, "Temperature readouts might be "
|
||||
"wrong - check erratum #141\n");
|
||||
}
|
||||
|
||||
if (is_rev_g_desktop(model)) {
|
||||
/*
|
||||
* RevG desktop CPUs (i.e. no socket S1G1 or
|
||||
* ASB1 parts) need additional offset,
|
||||
* otherwise reported temperature is below
|
||||
* ambient temperature
|
||||
*/
|
||||
data->temp_offset = 21000;
|
||||
}
|
||||
|
||||
break;
|
||||
/* feature available since SH-C0, exclude older revisions */
|
||||
if (((model == 4) && (stepping == 0)) ||
|
||||
((model == 5) && (stepping <= 1))) {
|
||||
err = -ENODEV;
|
||||
goto exit_free;
|
||||
}
|
||||
|
||||
/*
|
||||
* AMD NPT family 0fh, i.e. RevF and RevG:
|
||||
* meaning of SEL_CORE bit is inverted
|
||||
*/
|
||||
if (model >= 0x40) {
|
||||
data->swap_core_select = 1;
|
||||
dev_warn(&pdev->dev, "Temperature readouts might be wrong - "
|
||||
"check erratum #141\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* RevG desktop CPUs (i.e. no socket S1G1 or ASB1 parts) need
|
||||
* additional offset, otherwise reported temperature is below
|
||||
* ambient temperature
|
||||
*/
|
||||
if (is_rev_g_desktop(model))
|
||||
data->temp_offset = 21000;
|
||||
|
||||
pci_read_config_byte(pdev, REG_TEMP, &scfg);
|
||||
scfg &= ~(SEL_PLACE | SEL_CORE); /* Select sensor 0, core0 */
|
||||
pci_write_config_byte(pdev, REG_TEMP, scfg);
|
||||
|
||||
@ -1,22 +1,22 @@
|
||||
/*
|
||||
lm75.c - Part of lm_sensors, Linux kernel modules for hardware
|
||||
monitoring
|
||||
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
* lm75.c - Part of lm_sensors, Linux kernel modules for hardware
|
||||
* monitoring
|
||||
* Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
@ -103,7 +103,12 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
|
||||
struct i2c_client *client = to_i2c_client(dev);
|
||||
struct lm75_data *data = i2c_get_clientdata(client);
|
||||
int nr = attr->index;
|
||||
long temp = simple_strtol(buf, NULL, 10);
|
||||
long temp;
|
||||
int error;
|
||||
|
||||
error = strict_strtol(buf, 10, &temp);
|
||||
if (error)
|
||||
return error;
|
||||
|
||||
mutex_lock(&data->update_lock);
|
||||
data->temp[nr] = LM75_TEMP_TO_REG(temp);
|
||||
@ -335,9 +340,11 @@ static struct i2c_driver lm75_driver = {
|
||||
|
||||
/* register access */
|
||||
|
||||
/* All registers are word-sized, except for the configuration register.
|
||||
LM75 uses a high-byte first convention, which is exactly opposite to
|
||||
the SMBus standard. */
|
||||
/*
|
||||
* All registers are word-sized, except for the configuration register.
|
||||
* LM75 uses a high-byte first convention, which is exactly opposite to
|
||||
* the SMBus standard.
|
||||
*/
|
||||
static int lm75_read_value(struct i2c_client *client, u8 reg)
|
||||
{
|
||||
int value;
|
||||
|
||||
@ -64,9 +64,12 @@ enum chips {
|
||||
#define LM85_REG_VERSTEP 0x3f
|
||||
|
||||
#define ADT7468_REG_CFG5 0x7c
|
||||
#define ADT7468_OFF64 0x01
|
||||
#define ADT7468_OFF64 (1 << 0)
|
||||
#define ADT7468_HFPWM (1 << 1)
|
||||
#define IS_ADT7468_OFF64(data) \
|
||||
((data)->type == adt7468 && !((data)->cfg5 & ADT7468_OFF64))
|
||||
#define IS_ADT7468_HFPWM(data) \
|
||||
((data)->type == adt7468 && !((data)->cfg5 & ADT7468_HFPWM))
|
||||
|
||||
/* These are the recognized values for the above regs */
|
||||
#define LM85_COMPANY_NATIONAL 0x01
|
||||
@ -567,8 +570,14 @@ static ssize_t show_pwm_freq(struct device *dev,
|
||||
{
|
||||
int nr = to_sensor_dev_attr(attr)->index;
|
||||
struct lm85_data *data = lm85_update_device(dev);
|
||||
return sprintf(buf, "%d\n", FREQ_FROM_REG(data->freq_map,
|
||||
data->pwm_freq[nr]));
|
||||
int freq;
|
||||
|
||||
if (IS_ADT7468_HFPWM(data))
|
||||
freq = 22500;
|
||||
else
|
||||
freq = FREQ_FROM_REG(data->freq_map, data->pwm_freq[nr]);
|
||||
|
||||
return sprintf(buf, "%d\n", freq);
|
||||
}
|
||||
|
||||
static ssize_t set_pwm_freq(struct device *dev,
|
||||
@ -580,10 +589,22 @@ static ssize_t set_pwm_freq(struct device *dev,
|
||||
long val = simple_strtol(buf, NULL, 10);
|
||||
|
||||
mutex_lock(&data->update_lock);
|
||||
data->pwm_freq[nr] = FREQ_TO_REG(data->freq_map, val);
|
||||
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
|
||||
(data->zone[nr].range << 4)
|
||||
| data->pwm_freq[nr]);
|
||||
/* The ADT7468 has a special high-frequency PWM output mode,
|
||||
* where all PWM outputs are driven by a 22.5 kHz clock.
|
||||
* This might confuse the user, but there's not much we can do. */
|
||||
if (data->type == adt7468 && val >= 11300) { /* High freq. mode */
|
||||
data->cfg5 &= ~ADT7468_HFPWM;
|
||||
lm85_write_value(client, ADT7468_REG_CFG5, data->cfg5);
|
||||
} else { /* Low freq. mode */
|
||||
data->pwm_freq[nr] = FREQ_TO_REG(data->freq_map, val);
|
||||
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
|
||||
(data->zone[nr].range << 4)
|
||||
| data->pwm_freq[nr]);
|
||||
if (data->type == adt7468) {
|
||||
data->cfg5 |= ADT7468_HFPWM;
|
||||
lm85_write_value(client, ADT7468_REG_CFG5, data->cfg5);
|
||||
}
|
||||
}
|
||||
mutex_unlock(&data->update_lock);
|
||||
return count;
|
||||
}
|
||||
@ -1259,6 +1280,7 @@ static int lm85_probe(struct i2c_client *client,
|
||||
switch (data->type) {
|
||||
case adm1027:
|
||||
case adt7463:
|
||||
case adt7468:
|
||||
case emc6d100:
|
||||
case emc6d102:
|
||||
data->freq_map = adm1027_freq_map;
|
||||
|
||||
1012
drivers/hwmon/lm90.c
1012
drivers/hwmon/lm90.c
File diff suppressed because it is too large
Load Diff
@ -23,10 +23,8 @@
|
||||
#include <linux/slab.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/mutex.h>
|
||||
|
||||
/* Addresses to scan */
|
||||
static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
|
||||
0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
|
||||
#include <linux/err.h>
|
||||
#include <linux/hwmon.h>
|
||||
|
||||
/* Insmod parameters */
|
||||
|
||||
@ -71,6 +69,7 @@ MODULE_PARM_DESC(input_mode,
|
||||
#define REG_TO_SIGNED(reg) (((reg) & 0x80)?((reg) - 256):(reg))
|
||||
|
||||
struct pcf8591_data {
|
||||
struct device *hwmon_dev;
|
||||
struct mutex update_lock;
|
||||
|
||||
u8 control;
|
||||
@ -167,24 +166,6 @@ static const struct attribute_group pcf8591_attr_group_opt = {
|
||||
* Real code
|
||||
*/
|
||||
|
||||
/* Return 0 if detection is successful, -ENODEV otherwise */
|
||||
static int pcf8591_detect(struct i2c_client *client,
|
||||
struct i2c_board_info *info)
|
||||
{
|
||||
struct i2c_adapter *adapter = client->adapter;
|
||||
|
||||
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE
|
||||
| I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
|
||||
return -ENODEV;
|
||||
|
||||
/* Now, we would do the remaining detection. But the PCF8591 is plainly
|
||||
impossible to detect! Stupid chip. */
|
||||
|
||||
strlcpy(info->type, "pcf8591", I2C_NAME_SIZE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pcf8591_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *id)
|
||||
{
|
||||
@ -221,6 +202,12 @@ static int pcf8591_probe(struct i2c_client *client,
|
||||
goto exit_sysfs_remove;
|
||||
}
|
||||
|
||||
data->hwmon_dev = hwmon_device_register(&client->dev);
|
||||
if (IS_ERR(data->hwmon_dev)) {
|
||||
err = PTR_ERR(data->hwmon_dev);
|
||||
goto exit_sysfs_remove;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
exit_sysfs_remove:
|
||||
@ -234,6 +221,9 @@ static int pcf8591_probe(struct i2c_client *client,
|
||||
|
||||
static int pcf8591_remove(struct i2c_client *client)
|
||||
{
|
||||
struct pcf8591_data *data = i2c_get_clientdata(client);
|
||||
|
||||
hwmon_device_unregister(data->hwmon_dev);
|
||||
sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group_opt);
|
||||
sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group);
|
||||
kfree(i2c_get_clientdata(client));
|
||||
@ -295,10 +285,6 @@ static struct i2c_driver pcf8591_driver = {
|
||||
.probe = pcf8591_probe,
|
||||
.remove = pcf8591_remove,
|
||||
.id_table = pcf8591_id,
|
||||
|
||||
.class = I2C_CLASS_HWMON, /* Nearest choice */
|
||||
.detect = pcf8591_detect,
|
||||
.address_list = normal_i2c,
|
||||
};
|
||||
|
||||
static int __init pcf8591_init(void)
|
||||
|
||||
@ -51,7 +51,7 @@ struct s3c_hwmon_attr {
|
||||
* @attr: The holders for the channel attributes.
|
||||
*/
|
||||
struct s3c_hwmon {
|
||||
struct semaphore lock;
|
||||
struct mutex lock;
|
||||
struct s3c_adc_client *client;
|
||||
struct device *hwmon_dev;
|
||||
|
||||
@ -73,14 +73,14 @@ static int s3c_hwmon_read_ch(struct device *dev,
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = down_interruptible(&hwmon->lock);
|
||||
ret = mutex_lock_interruptible(&hwmon->lock);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
dev_dbg(dev, "reading channel %d\n", channel);
|
||||
|
||||
ret = s3c_adc_read(hwmon->client, channel);
|
||||
up(&hwmon->lock);
|
||||
mutex_unlock(&hwmon->lock);
|
||||
|
||||
return ret;
|
||||
}
|
||||
@ -296,7 +296,7 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev)
|
||||
|
||||
platform_set_drvdata(dev, hwmon);
|
||||
|
||||
init_MUTEX(&hwmon->lock);
|
||||
mutex_init(&hwmon->lock);
|
||||
|
||||
/* Register with the core ADC driver. */
|
||||
|
||||
|
||||
@ -36,8 +36,8 @@
|
||||
#include <linux/sysfs.h>
|
||||
|
||||
/* Addresses to scan */
|
||||
static unsigned short normal_i2c[] = { 0x2a, 0x4c, 0x4d, 0x4e, 0x4f,
|
||||
I2C_CLIENT_END };
|
||||
static const unsigned short normal_i2c[] = { 0x2a, 0x4c, 0x4d, 0x4e, 0x4f,
|
||||
I2C_CLIENT_END };
|
||||
|
||||
enum chips { tmp421, tmp422, tmp423 };
|
||||
|
||||
|
||||
2121
drivers/hwmon/w83795.c
Normal file
2121
drivers/hwmon/w83795.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -256,4 +256,30 @@ config PMAC_RACKMETER
|
||||
This driver provides some support to control the front panel
|
||||
blue LEDs "vu-meter" of the XServer macs.
|
||||
|
||||
config SENSORS_AMS
|
||||
tristate "Apple Motion Sensor driver"
|
||||
depends on PPC_PMAC && !PPC64 && INPUT && ((ADB_PMU && I2C = y) || (ADB_PMU && !I2C) || I2C) && EXPERIMENTAL
|
||||
select INPUT_POLLDEV
|
||||
help
|
||||
Support for the motion sensor included in PowerBooks. Includes
|
||||
implementations for PMU and I2C.
|
||||
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called ams.
|
||||
|
||||
config SENSORS_AMS_PMU
|
||||
bool "PMU variant"
|
||||
depends on SENSORS_AMS && ADB_PMU
|
||||
default y
|
||||
help
|
||||
PMU variant of motion sensor, found in late 2005 PowerBooks.
|
||||
|
||||
config SENSORS_AMS_I2C
|
||||
bool "I2C variant"
|
||||
depends on SENSORS_AMS && I2C
|
||||
default y
|
||||
help
|
||||
I2C variant of motion sensor, found in early 2005 PowerBooks and
|
||||
iBooks.
|
||||
|
||||
endif # MACINTOSH_DRIVERS
|
||||
|
||||
@ -48,3 +48,5 @@ obj-$(CONFIG_WINDFARM_PM121) += windfarm_pm121.o windfarm_smu_sat.o \
|
||||
windfarm_max6690_sensor.o \
|
||||
windfarm_lm75_sensor.o windfarm_pid.o
|
||||
obj-$(CONFIG_PMAC_RACKMETER) += rack-meter.o
|
||||
|
||||
obj-$(CONFIG_SENSORS_AMS) += ams/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user