NSCLPCSIO(4) - Device Drivers Manual # NSCLPCSIO(4) - Device Drivers Manual
NAME # nsclpcsio - National Semiconductor PC87366 LPC Super I/O with GPIO
SYNOPSIS # nsclpcsio* at isa? gpio* at nsclpcsio?
DESCRIPTION # The nsclpcsio driver provides support for the National Semiconductor PC87366 LPC Super I/O. The Super I/O module incorporates several logical devices, the following ones are supported: GPIO, VLM and TMS.
The GPIO logical device provides 29 I/O pins which can be accessed through the gpio(4) framework.
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OMGPIO(4) - Device Drivers Manual (armv7) # OMGPIO(4) - Device Drivers Manual (armv7)
NAME # omgpio - omap3, omap4 and am335x GPIO controller
SYNOPSIS # omgpio* at fdt? gpio* at omgpio?
DESCRIPTION # The omgpio driver provides support for the GPIO controllers found on omap3, omap4 and am335x SoCs. The devices have 32 pins which can be configured as either inputs or outputs, and accessed using gpioctl(8).
SEE ALSO # gpio(4), gpioctl(8)
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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)
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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.
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SKGPIO(4) - Device Drivers Manual (amd64) # SKGPIO(4) - Device Drivers Manual (amd64)
NAME # skgpio - Soekris net6501 GPIO and LEDs
SYNOPSIS # skgpio0 at isa? port 0x680 gpio* at skgpio?
DESCRIPTION # The skgpio driver provides support for the GPIO and LEDs as implemented by the Xilinx Spartan FGPA integrated into the Soekris net6501 programmed with the default bitstream found in the BIOS.
Two standard gpio(4) interfaces are provided, one for the 16 real pins which can be configured as either inputs or outputs and another with 2 output-only pins that map to the error and ready LEDs respectively.
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SKGPIO(4) - Device Drivers Manual (i386) # SKGPIO(4) - Device Drivers Manual (i386)
NAME # skgpio - Soekris net6501 GPIO and LEDs
SYNOPSIS # skgpio0 at isa? port 0x680 gpio* at skgpio?
DESCRIPTION # The skgpio driver provides support for the GPIO and LEDs as implemented by the Xilinx Spartan FGPA integrated into the Soekris net6501 programmed with the default bitstream found in the BIOS.
Two standard gpio(4) interfaces are provided, one for the 16 real pins which can be configured as either inputs or outputs and another with 2 output-only pins that map to the error and ready LEDs respectively.
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SXIPIO(4) - Device Drivers Manual # SXIPIO(4) - Device Drivers Manual
NAME # sxipio - Allwinner GPIO controller
SYNOPSIS # sxipio* at fdt? early 1 gpio* at sxipio?
DESCRIPTION # The sxipio driver provides support for the GPIO controller integrated in Allwinner Technology A10, A10s, A13, A20, A23, A33, A64, A80, GR8, H3, H5 and R40 SoCs. The devices have several ports for multi-functional pins which can be configured as either inputs or outputs, and accessed using gpioctl(8).
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VOYAGER(4) - Device Drivers Manual (loongson) # VOYAGER(4) - Device Drivers Manual (loongson)
NAME # voyager - Silicon Motion Mobile Multimedia Companion Chip
SYNOPSIS # voyager* at pci? gpio0 at voyager? ohci* at voyager? smfb* at voyager?
DESCRIPTION # The voyager driver supports the Silicon Motion SM502 MMCC device.
This chip is intended to fulfill most of a modern laptop’s I/O needs, and provides:
a 2D smfb(4) frame buffer with analog RGB and digital LCD panel interfaces an 8-bit parallel interface a ohci(4) USB controller two UART or IrDA ports two Zoom Video interfaces an AC97 or I2S audio codec two Synchronous Serial Ports (SSP) Pulse Width Modulation (PWM) 64 gpio(4) pins Not all the device interfaces are supported under OpenBSD.
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