From: Quentin Schulz <quentin.schulz@free-electrons.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>,
Sebastian Reichel <sre@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Jonathan Cameron <jic23@kernel.org>,
Lee Jones <lee.jones@linaro.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
"open list:THERMAL" <linux-pm@vger.kernel.org>,
devicetree <devicetree@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-iio@vger.kernel.org, Icenowy Zheng <icenowy@aosc.io>,
linux-sunxi <linux-sunxi@googlegroups.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Subject: Re: [PATCH 3/8] mfd: axp20x: probe axp20x_adc driver for AXP813
Date: Thu, 7 Dec 2017 10:03:49 +0100 [thread overview]
Message-ID: <41fcadb9-4fa9-65e8-5ef3-5844bcba1b1d@free-electrons.com> (raw)
In-Reply-To: <CAGb2v67nD+WAEEyridP1K=k_KgBprWmbNNL7FPdZWv9ZYdrjJg@mail.gmail.com>
Hi Chen-Yu,
On 07/12/2017 09:54, Chen-Yu Tsai wrote:
> On Thu, Dec 7, 2017 at 4:51 PM, Quentin Schulz
> <quentin.schulz@free-electrons.com> wrote:
>> Hi Maxime,
>>
>> On 05/12/2017 09:08, Maxime Ripard wrote:
>>> On Mon, Dec 04, 2017 at 03:12:49PM +0100, Quentin Schulz wrote:
>>>> This makes the axp20x_adc driver probe with platform device id
>>>> "axp813-adc".
>>>>
>>>> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
>>>> ---
>>>> drivers/mfd/axp20x.c | 4 +++-
>>>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
>>>> index 2468b43..42e54d1 100644
>>>> --- a/drivers/mfd/axp20x.c
>>>> +++ b/drivers/mfd/axp20x.c
>>>> @@ -878,7 +878,9 @@ static struct mfd_cell axp813_cells[] = {
>>>> .resources = axp803_pek_resources,
>>>> }, {
>>>> .name = "axp20x-regulator",
>>>> - }
>>>> + }, {
>>>> + .name = "axp813-adc",
>>>> + },
>>>
>>> Any particular reason you're not adding it to the DT?
>>>
>>
>> No, no particular reason. It's just the way it is currently for AXP209
>> and AXP22x so did the same for AXP813.
>>
>> I'll add DT "support" in next version for all AXPs supported by this
>> driver. Or is it worthy of a small separate patch series?
>
> IIRC there's no DT support because there's no need to reference
> it in the device tree.
>
No current need but that does not mean there won't be a need later for
drivers to map IIO channels from the ADC driver (i.e. some components
wired to GPIOs of the PMIC for example).
Quentin
--
Quentin Schulz, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
next prev parent reply other threads:[~2017-12-07 9:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-04 14:12 [PATCH 0/8] add support for AXP813 ADC and battery power supply Quentin Schulz
2017-12-04 14:12 ` [PATCH 1/8] iio: adc: axp20x_adc: put ADC rate setting in a per-variant function Quentin Schulz
2017-12-05 3:35 ` [linux-sunxi] " Chen-Yu Tsai
2017-12-10 16:37 ` Jonathan Cameron
2017-12-04 14:12 ` [PATCH 2/8] iio: adc: axp20x_adc: add support for AXP813 ADC Quentin Schulz
2017-12-10 16:36 ` Jonathan Cameron
2017-12-11 8:18 ` Quentin Schulz
2017-12-12 15:12 ` Jonathan Cameron
2017-12-04 14:12 ` [PATCH 3/8] mfd: axp20x: probe axp20x_adc driver for AXP813 Quentin Schulz
2017-12-05 8:08 ` Maxime Ripard
2017-12-07 8:51 ` Quentin Schulz
2017-12-07 8:54 ` Chen-Yu Tsai
2017-12-07 9:03 ` Quentin Schulz [this message]
2017-12-07 9:14 ` Chen-Yu Tsai
2017-12-10 16:40 ` Jonathan Cameron
2017-12-04 14:12 ` [PATCH 4/8] dt-bindings: power: supply: axp20x: add AXP813 battery DT binding Quentin Schulz
2017-12-06 21:16 ` Rob Herring
2017-12-10 16:44 ` Jonathan Cameron
2017-12-04 14:12 ` [PATCH 5/8] power: supply: axp20x_battery: add support for AXP813 Quentin Schulz
2017-12-10 16:49 ` Jonathan Cameron
2017-12-11 8:35 ` Quentin Schulz
2017-12-12 19:55 ` Jonathan Cameron
2017-12-04 14:12 ` [PATCH 6/8] mfd: axp20x: add battery power supply cell " Quentin Schulz
2017-12-05 8:24 ` Lee Jones
2017-12-04 14:12 ` [PATCH 7/8] ARM: dtsi: axp81x: add battery power supply subnode Quentin Schulz
2017-12-04 14:12 ` [PATCH 8/8] ARM: dtsi: sun8i: a711: enable " Quentin Schulz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=41fcadb9-4fa9-65e8-5ef3-5844bcba1b1d@free-electrons.com \
--to=quentin.schulz@free-electrons.com \
--cc=devicetree@vger.kernel.org \
--cc=icenowy@aosc.io \
--cc=jic23@kernel.org \
--cc=knaack.h@gmx.de \
--cc=lars@metafoo.de \
--cc=lee.jones@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-sunxi@googlegroups.com \
--cc=linux@armlinux.org.uk \
--cc=mark.rutland@arm.com \
--cc=maxime.ripard@free-electrons.com \
--cc=pmeerw@pmeerw.net \
--cc=robh+dt@kernel.org \
--cc=sre@kernel.org \
--cc=thomas.petazzoni@free-electrons.com \
--cc=wens@csie.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).