Re: [PATCH 0/2] use correct values for startup time bits for AXP22X/AXP8XX PEKs
From: Quentin Schulz
Date: Tue Jul 18 2017 - 03:25:11 EST
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@xxxxxxxxxxxxxxx/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/
Thanks,
Quentin
>>> 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(-)
>>>
>>
>
--
Quentin Schulz, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com