From: Dmitry Osipenko <digetx@gmail.com>
To: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Tony Lindgren <tony@atomide.com>,
Lee Jones <lee.jones@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Zack Pearsall <zpearsall@yahoo.com>,
linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] mfd: tps65910: Correct power-off programming sequence
Date: Thu, 5 Nov 2020 16:58:35 +0300 [thread overview]
Message-ID: <d0f435c7-6c58-b9af-8b08-934ee63e54cf@gmail.com> (raw)
In-Reply-To: <20201105013319.GA17266@qmqm.qmqm.pl>
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!
prev parent reply other threads:[~2020-11-05 13:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 13:44 Dmitry Osipenko
2020-11-05 1:33 ` Michał Mirosław
2020-11-05 13:58 ` Dmitry Osipenko [this message]
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