FANPWR(4) - Device Drivers Manual # FANPWR(4) - Device Drivers Manual
NAME # fanpwr - Fairchild FAN53555 voltage regulator
SYNOPSIS # fanpwr* at iic?
DESCRIPTION # The fanpwr driver provides support for the Fairchild FAN53555, Silergy SYR827/828 and Tang Cheng TCS4525 voltage regulators.
SEE ALSO # iic(4), intro(4)
HISTORY # The fanpwr device driver first appeared in OpenBSD 6.4.
AUTHORS # The fanpwr driver was written by Mark Kettenis <kettenis@openbsd.
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FCU(4) - Device Drivers Manual (macppc) # FCU(4) - Device Drivers Manual (macppc)
NAME # fcu - Apple Fan Control Unit sensor device
SYNOPSIS # fcu* at iic?
DESCRIPTION # The fcu driver provides support for the Apple Fan Control Unit (FCU). The device controls and monitors fans found in some Apple machines. Fan speed readings and PWM settings are made available through the sysctl(8) interface.
SEE ALSO # iic(4), intro(4), sensorsd(8), sysctl(8)
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FINTEK(4) - Device Drivers Manual # FINTEK(4) - Device Drivers Manual
NAME # fintek - Fintek F75375 temperature sensor
SYNOPSIS # fintek* at iic? flags 0x0000
DESCRIPTION # The fintek driver provides support for the Fintek F75375 temperature sensor and fan controller. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface:
$ sysctl hw.sensors.fintek0 hw.sensors.fintek0.temp0=31.00 degC hw.sensors.fintek0.temp1=29.00 degC hw.sensors.fintek0.fan0=0 RPM hw.sensors.fintek0.fan1=0 RPM hw.
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FUSBTC(4) - Device Drivers Manual # FUSBTC(4) - Device Drivers Manual
NAME # fusbtc - Fairchild FUSB302 USB Type-C Port controller
SYNOPSIS # fusbtc* at iic?
DESCRIPTION # The fusbtc driver provides support for the Fairchild FUSB302 USB Type-C port controller. It takes care of plug and unplug events on the USB Type-C port and discovers the orientation of the plug so that the USB SuperSpeed pins can be routed correctly.
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GDIUMIIC(4) - Device Drivers Manual (loongson) # GDIUMIIC(4) - Device Drivers Manual (loongson)
NAME # gdiumiic - Gdium specific GPIO I2C controller
SYNOPSIS # gdiumiic0 at gpio0 offset 6 mask 0x81 gdiumiic0 at gpio0 offset 46 mask 0x03 iic0 at gdiumiic0
DESCRIPTION # The gdiumiic driver allows bit-banging an I2C bus as a master using two GPIO pins. The first pin is used as a serial clock (SCL) signal and the second as a serial data (SDA).
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GLENV(4) - Device Drivers Manual # GLENV(4) - Device Drivers Manual
NAME # glenv - Genesys Logic GL518SM temperature, voltage, and fan sensor
SYNOPSIS # glenv* at iic?
DESCRIPTION # The glenv driver provides support for the Genesys Logic GL518SM hardware monitor to be used with the sysctl(8) interface.
The GL518SM possesses a voltage sensor, a temperature sensor and two fan speed sensors.
SEE ALSO # iic(4), intro(4), sensorsd(8), sysctl(8)
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GLXPCIB(4) - Device Drivers Manual (i386) # GLXPCIB(4) - Device Drivers Manual (i386)
NAME # glxpcib - AMD CS5536 PCI-ISA bridge with timecounter, watchdog timer, and GPIO
SYNOPSIS # glxpcib* at pci? gpio* at glxpcib? iic* at glxpcib? isa* at glxpcib?
DESCRIPTION # The glxpcib driver provides support for the AMD Geode CS5536 Companion chip. This device contains a number of components, including a PCI-ISA bridge. Besides the core functionality, the glxpcib driver implements a 32-bit 3.
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GPIOIIC(4) - Device Drivers Manual # GPIOIIC(4) - Device Drivers Manual
NAME # gpioiic - GPIO I2C controller
SYNOPSIS # gpioiic* at gpio? offset 0 mask 0x3 flag 0x0 gpioiic* at gpio? iic* at gpioiic?
DESCRIPTION # The gpioiic driver allows bit-banging an I2C bus as a master using two GPIO pins. By default the first pin is used as a serial data (SDA) signal and the second as a serial clock (SCL).
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GSCSIO(4) - Device Drivers Manual # GSCSIO(4) - Device Drivers Manual
NAME # gscsio - National Semiconductor Geode SC1100 I2C controller
SYNOPSIS # gscsio* at isa? iic* at gscsio?
DESCRIPTION # The gscsio driver provides support for the National Semiconductor Geode SC1100 System-on-Chip Super I/O module. The Super I/O (SIO) module incorporates one serial port, an infrared communication port, two ACCESS.bus interface (ACB) ports, system wakeup control (SWC), and a real-time clock (RTC).
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IATP(4) - Device Drivers Manual # IATP(4) - Device Drivers Manual
NAME # iatp - Atmel maXTouch touchpad and touchscreen
SYNOPSIS # iatp* at iic? wsmouse* at iatp? mux 0
DESCRIPTION # The iatp driver provides support for Atmel maXTouch touchpad and touchscreen devices connected over Inter-Integrated Circuit (I2C) buses. Access to these devices is through the wscons(4) driver.
SEE ALSO # iic(4), wsmouse(4)
HISTORY # The iatp device driver first appeared in OpenBSD 6.
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