OWSBM(4) - Device Drivers Manual # OWSBM(4) - Device Drivers Manual NAME # owsbm - 1-Wire smart battery monitor device SYNOPSIS # owsbm* at onewire? DESCRIPTION # The owsbm driver provides support for the 1-Wire smart battery monitor. The sensor possesses a temperature sensor, an A/D converter for measuring both battery voltage and current, a current accumulator of both incoming and outgoing current, an elapsed time and 40 bytes of nonvolatile EEPROM. ...
OWTEMP(4) - Device Drivers Manual # OWTEMP(4) - Device Drivers Manual NAME # owtemp - 1-Wire temperature device SYNOPSIS # owtemp* at onewire? DESCRIPTION # The owtemp driver provides support for the 1-Wire temperature sensor. The sensor possesses a single temperature value that can be accessed through the sysctl(8) interface. The following chips are supported by the driver: Maxim/Dallas DS1820/DS18B20/DS18S20/DS1822 Maxim/Dallas DS1920 SEE ALSO # intro(4), onewire(4), sysctl(8) HISTORY # The owtemp driver first appeared in OpenBSD 4. ...
PAS(4) - Device Drivers Manual (i386) # PAS(4) - Device Drivers Manual (i386) NAME # pas - Media Vision Pro AudioSpectrum audio device SYNOPSIS # pas0 at isa? port 0x220 irq 7 drq 1 audio* at pas? DESCRIPTION # The pas driver provides support for second generation Media Vision Pro AudioSpectrum sound cards. These cards contain an MVD101 multimedia chip. The following cards are supported: CDPC Fusion CD Fusion CD 16 PAS 16 PAS Plus SEE ALSO # audio(4), intro(4), isa(4) ...
PCAGPIO(4) - Device Drivers Manual # PCAGPIO(4) - Device Drivers Manual NAME # pcagpio - Philips PCA955[4567] GPIO controller SYNOPSIS # pcagpio* at iic? gpio* at pcagpio? DESCRIPTION # The pcagpio driver provides support for the Philips PCA955[4567] GPIO controllers. The PCA955[467] devices have 8 pins and the PCA9555 device has 16 pins which can be configured as either inputs or outputs, and accessed using gpioctl(8). SEE ALSO # gpio(4), iic(4), intro(4), gpioctl(8) ...
PCALED(4) - Device Drivers Manual # PCALED(4) - Device Drivers Manual NAME # pcaled - Philips PCA9532/PCA9552 GPIO LED dimmer SYNOPSIS # pcaled* at iic? gpio* at pcaled? DESCRIPTION # The pcaled driver provides support for the Philips PCA9532 and PCA9552 GPIO controllers which are specifically optimized to dim LEDs in 256 discrete steps. SEE ALSO # gpio(4), iic(4), intro(4), gpioctl(8) HISTORY # The pcaled driver first appeared in OpenBSD 4. ...
PCAMUX(4) - Device Drivers Manual # PCAMUX(4) - Device Drivers Manual NAME # pcamux - Philips PCA954[678] I2C switch/mux SYNOPSIS # pcamux* at iic? iic* at pcamux? DESCRIPTION # The pcamux driver provides support for the Philips PCA954[68] I2C switch and Philips PCA9547 I2C mux, which is used with the iic(4) framework. SEE ALSO # iic(4), intro(4) HISTORY # The pcamux driver first appeared in OpenBSD 6.8. AUTHORS # The pcamux driver was written by Mark Kettenis <kettenis@openbsd. ...
PCDISPLAY(4) - Device Drivers Manual # PCDISPLAY(4) - Device Drivers Manual NAME # pcdisplay - PC display adapter driver for wscons SYNOPSIS # pcdisplay0 at isa? wsdisplay* at pcdisplay? option PCDISPLAY_SOFTCURSOR DESCRIPTION # This driver supports PC display adapter hardware within the wscons(4) console framework. It doesn’t provide direct device driver entry points but makes its functions available via the internal wsdisplay(4) interface. The pcdisplay driver is intended as a minimal “catch-all” driver for the different kinds of MDA, CGA and EGA compatible adapters. ...
PCFADC(4) - Device Drivers Manual # PCFADC(4) - Device Drivers Manual NAME # pcfadc - Philips PCF8591 temperature sensor SYNOPSIS # pcfadc* at iic? DESCRIPTION # The pcfadc driver supports the PCF8591 I2C analog to digital converter, making its readings available through a sysctl(8) interface. The driver reads up to four A/D lines configured as temperature inputs. Sensor names, type and calibration information are read from OpenFirmware. SEE ALSO # iic(4), intro(4), sensorsd(8), sysctl(8) ...
PCFIIC(4) - Device Drivers Manual # PCFIIC(4) - Device Drivers Manual NAME # pcfiic - Philips PCF8584 I2C controller SYNOPSIS # # sparc64 pcfiic* at ebus? iic* at pcfiic? DESCRIPTION # The pcfiic driver provides support for the Philips PCF8584 I2C controller to be used with the iic(4) framework. SEE ALSO # ebus(4), iic(4), intro(4) HISTORY # The pcfiic driver first appeared in OpenBSD 3.9. AUTHORS # The pcfiic driver was written by David Gwynne <dlg@openbsd. ...
PCFRTC(4) - Device Drivers Manual # PCFRTC(4) - Device Drivers Manual NAME # pcfrtc - NXP PCF8523 real-time clock SYNOPSIS # pcfrtc* at iic? addr 0x68 DESCRIPTION # The pcfrtc driver provides support for the NXP PCF8523 real-time clock chip. SEE ALSO # iic(4), intro(4) HISTORY # The pcfrtc driver first appeared in OpenBSD 6.0. AUTHORS # The pcfrtc driver was written by Mark Kettenis <kettenis@openbsd.org>. OpenBSD 7.5 - November 20, 2018