ACRTC(4) - Device Drivers Manual # ACRTC(4) - Device Drivers Manual
NAME # acrtc - X-Powers AC100 audio codec and real-time clock
SYNOPSIS # acrtc* at rsb?
DESCRIPTION # The acrtc driver provides support for the X-Powers AC100 audio codec and RTC subsystem.
SEE ALSO # intro(4), sxirsb(4)
HISTORY # The acrtc driver first appeared in OpenBSD 6.3.
AUTHORS # The acrtc driver was written by Mark Kettenis <kettenis@openbsd.org>.
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AXPPMIC(4) - Device Drivers Manual # AXPPMIC(4) - Device Drivers Manual
NAME # axppmic - X-Powers AXP Power Management IC
SYNOPSIS # axppmic* at iic? axppmic* at rsb?
DESCRIPTION # The axppmic driver provides support for the X-Powers AXP Power Management ICs. Depending on the model, these devices have temperature, voltage and current sensors and power indicators. Sensor values are made available through the sysctl(8) interface.
SEE ALSO # iic(4), intro(4), sxirsb(4), sensorsd(8), sysctl(8)
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SXIRSB(4) - Device Drivers Manual # SXIRSB(4) - Device Drivers Manual
NAME # sxirsb - Allwinner Reduced Serial Bus controller
SYNOPSIS # sxirsb* at fdt?
DESCRIPTION # The sxirsb driver provides support for the Reduced Serial Bus (RSB) controller integrated on Allwinner A23/A33/A64/A80/A83T SoCs. RSB is a two-wire bus developed by X-Powers as a high-speed alternative to I2C for connecting integrated circuits. It is typically used for connecting devices such as power management ICs and audio codecs.
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