Re: [linux-sunxi] Re: [PATCH 0/4] Add support for charger LED for AXP813 and TBS A711 Tablet

[OndÅej Jirman]

On Mon, Feb 24, 2020 at 08:31:06AM +0200, Stefan Mavrodiev wrote:
> 
> On 2/23/20 3:35 PM, OndÅej Jirman wrote:
> > On Sun, Feb 23, 2020 at 02:27:30PM +0100, megous hlavni wrote:
> > > On Sun, Feb 23, 2020 at 02:14:31PM +0100, megous hlavni wrote:
> > > > The tablet has a charger LED exposed on the top. This LED is controlled
> > > > by AXP813 PMIC. Add support for enabling the LED and using it either
> > > > for charging indication (handled by PMIC automatically) or for other uses
> > > > via user control.
> > > Dang, I just noticed someone sent a similar driver recently, although I had this
> > > one prepared for quite some time (since 2017) in my tree. I guess I should have
> > > sent it earlier.
> > > 
> > > Please ignore.
> > Though the meaning of "recently" is a bit relative. The other work was sent in
> > a year ago. Here's a reference:
> > 
> >    https://lore.kernel.org/patchwork/cover/1042764/
> 
> Hi,
> 
> I'm the author of the 'other' work. I don't know the full story here, but I
> don't
> mind someone else submitting this patch as his.

Hello Stefan,

There's really no story. Just me being a bit anoyed at myself, for not checking
the mailing lists prior to spending some time cleaning up and extending some old
patches to upstream them, and wasting quite a bit of time in the process.

https://megous.com/git/linux/commit/?h=linux-tbs&id=737eec64565d328cab98b75879e3f9eb1cf2f609

> When I submitted the last patch, there was the proposal to use the
> ledtrig-pattern instead
> of sysfs entries. Also AXP209 has inverted CTRL bit.
> 
> Please read the the 'other' discussion.

Thanks, I'll check it out.

regards,
	o.

> Best regards,
> Stefan Mavrodiev
> 
> > 
> > > regards,
> > > 	o.
> > > 
> > > 
> > > > Please take a look.
> > > > 
> > > > thank you and regards,
> > > >    Ondrej Jirman
> > > > 
> > > > Ondrej Jirman (4):
> > > >    dt-bindings: leds: Add a binding for AXP813 charger led
> > > >    leds: axp20x: Support charger LED on AXP20x like PMICs
> > > >    ARM: dts: axp813: Add charger LED
> > > >    ARM: dts: sun8i-a83t-tbs-a711: Enable charging LED
> > > > 
> > > >   .../devicetree/bindings/leds/leds-axp20x.yaml |  24 ++
> > > >   arch/arm/boot/dts/axp81x.dtsi                 |   5 +
> > > >   arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts     |   4 +
> > > >   drivers/leds/Kconfig                          |   7 +
> > > >   drivers/leds/Makefile                         |   1 +
> > > >   drivers/leds/leds-axp20x.c                    | 240 ++++++++++++++++++
> > > >   drivers/mfd/axp20x.c                          |   3 +
> > > >   7 files changed, 284 insertions(+)
> > > >   create mode 100644 Documentation/devicetree/bindings/leds/leds-axp20x.yaml
> > > >   create mode 100644 drivers/leds/leds-axp20x.c
> > > > 
> > > > -- 
> > > > 2.25.1
> > > > 
> 
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