linux-kernel - Re: [PATCH 0/2] use correct values for startup time bits for AXP22X/AXP8XX PEKs

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Date:   Tue, 18 Jul 2017 10:53:09 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Quentin Schulz <quentin.schulz@...e-electrons.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: Re: [PATCH 0/2] use correct values for startup time bits for
 AXP22X/AXP8XX PEKs

On Tue, 18 Jul 2017, Chen-Yu Tsai wrote:

> On Tue, Jul 18, 2017 at 3:25 PM, Quentin Schulz
> <quentin.schulz@...e-electrons.com> wrote:
> > Hi Lee,
> >
> > On 18/07/2017 09:18, Lee Jones wrote:
> >> On Mon, 17 Jul 2017, Quentin Schulz wrote:
> >>
> >>> Hi all,
> >>>
> >>> On 17/07/2017 11:53, Quentin Schulz wrote:
> >>>> According to their datasheets, the AXP221, AXP223, AXP288, AXP803,
> >>>> AXP809 and AXP813 PEK have different values for startup time bits from
> >>>> the AXP20X PEK (which are currently used for all the aforementioned PMICs).
> >>>>
> >>>> This patch series adds support for platform_device_id to axp20x-pek driver
> >>>> to support different startup time bits depending on PMIC's variant and set
> >>>> the correct platform_device_id in the mfd.
> >>>>
> >>>> This has been tested on AXP813. To perform the test, modify the value of
> >>>> startup and/or shutdown of the pek in sysfs. Press the button soldered to
> >>>> PEK input of the AXP the amount of time you set in sysfs. The PMIC shuts
> >>>> down the board without needing to unplug any power supply. Press PEK button
> >>>> the amount of time you set in sysfs for startup and the PMIC will start the
> >>>> board. Note that the time bits are obivoulsy hardware reset to their
> >>>> default when you unplug all power supplies from the board.
> >>>>
> >>>
> >>> I forgot to add that it depends on this patch series (particularly the
> >>> third patch (3/6) "mfd: axp20x: Add support for AXP813 PMIC") from
> >>> Chen-Yu:
> >>> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1428284.html
> >>
> >> So you are going to re-send?
> >>
> >
> > You put your acked-by just yesterday on this patch. Do I need to resend
> > it anyway?
> >
> > The link I provided seems to be really slow/not working today, so I give
> > you another one for reference: https://patchwork.kernel.org/patch/9803439/
> 
> Or rather, would you like me to merge the AXP813 changes into my next
> version, and you resend the rest for faster separate inclusion?

What I'd really like is for one of you to collect up the patches which
depend on each other (in the correct order of course), along with the
Acks you've obtained and send as a single set.  That way, I am less
likely to mess up the ordering when applying.

> >>>> Quentin Schulz (2):
> >>>>   Input: axp20x-pek: add support for AXP221 PEK
> >>>>   mfd: axp20x: use correct platform device id for many PEK
> >>>>
> >>>>  drivers/input/misc/axp20x-pek.c | 62 ++++++++++++++++++++++++++++++++++-------
> >>>>  drivers/mfd/axp20x.c            | 12 ++++----
> >>>>  2 files changed, 58 insertions(+), 16 deletions(-)
> >>>>
> >>>
> >>
> >

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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