Re: [PATCH v3] mfd: tps65910: Correct power-off programming sequence

From: Dmitry Osipenko
Date: Thu Nov 05 2020 - 08:58:41 EST


05.11.2020 04:33, Michał Mirosław пишет:
> On Wed, Nov 04, 2020 at 04:44:08PM +0300, Dmitry Osipenko wrote:
>> This patch fixes system shutdown on a devices that use TPS65910 as a
>> system's power controller. In accordance to the TPS65910 datasheet, the
>> PMIC's state-machine transitions into the OFF state only when DEV_OFF
>> bit of DEVCTRL_REG is set. The ON / SLEEP states also should be cleared,
>> otherwise PMIC won't get into a proper state on shutdown. Devices like
>> Nexus 7 tablet and Ouya game console are now shutting down properly.
> [...]
>
> You might want to rebase on https://lkml.org/lkml/2020/9/26/397 as it's
> probably going to be accepted shortly. This just means replacing
> register accesses: tps65910_reg_*() -> regmap_*().

I'll update this patch once yours series will hit linux-next, thanks!