$OpenBSD: pijuice.4,v 1.4 2022/10/24 09:23:27 jsg Exp $
Copyright (c) 2022 Marcus Glocker <mglocker@openbsd.org>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.Dd $Mdocdate: October 24 2022 $ .Dt PIJUICE 4 .Os .Sh NAME .Nm pijuice .Nd PiJuice HAT UPS .Sh SYNOPSIS .Cd "pijuice* at iic?" .Sh DESCRIPTION The .Nm driver provides support for the PiJuice HAT, an uninterruptible power supply for the Raspberry Pi. The integrated STM32F030CCT6 micro controller provides access through the I2C bus to several battery status values. .Sh SEE ALSO .Xr iic 4 , .Xr intro 4 , .Xr maxrtc 4 , .Xr apm 8 , .Xr sysctl 8 .Sh HISTORY The .Nm driver first appeared in .Ox 7.3 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Marcus Glocker Aq Mt mglocker@openbsd.org . .Sh CAVEATS The PiJuice HAT EEPROM currently doesn't contain the device tree information to match and attach this device. It requires a custom device tree blob overlay which gets loaded during the bootstrapping process.
Copyright (c) 2022 Marcus Glocker <mglocker@openbsd.org>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.Dd $Mdocdate: October 24 2022 $ .Dt PIJUICE 4 .Os .Sh NAME .Nm pijuice .Nd PiJuice HAT UPS .Sh SYNOPSIS .Cd "pijuice* at iic?" .Sh DESCRIPTION The .Nm driver provides support for the PiJuice HAT, an uninterruptible power supply for the Raspberry Pi. The integrated STM32F030CCT6 micro controller provides access through the I2C bus to several battery status values. .Sh SEE ALSO .Xr iic 4 , .Xr intro 4 , .Xr maxrtc 4 , .Xr apm 8 , .Xr sysctl 8 .Sh HISTORY The .Nm driver first appeared in .Ox 7.3 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Marcus Glocker Aq Mt mglocker@openbsd.org . .Sh CAVEATS The PiJuice HAT EEPROM currently doesn't contain the device tree information to match and attach this device. It requires a custom device tree blob overlay which gets loaded during the bootstrapping process.