Re: [PATCH 1/8] regulator: bd71837: Disable voltage monitoring for LDO3/4

From: Lee Jones
Date: Tue Sep 11 2018 - 08:40:36 EST


On Wed, 29 Aug 2018, Matti Vaittinen wrote:

> There is a HW quirk in BD71837. The shutdown sequence timings for
> bucks/LDOs which are enabled via register interface are changed.
> At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
> beginning of shut-down sequence. This causes LDO5/6 voltage
> monitoring to detect under voltage and force PMIC to emergency
> state instead of poweroff. Disable voltage monitoring for LDO5 and
> LDO6 at probe to avoid this.
>
> Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
> ---
> drivers/regulator/bd71837-regulator.c | 19 +++++++++++++++++++

> include/linux/mfd/rohm-bd718x7.h | 33 ++++++++++++++++++++++++++++++---

For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>

--
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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