On Wed, Nov 25, 2020 at 2:46 PM Sven Van Asbroeck wrote:
>
> Then if you have time && motivation left, enable regmap cache.
In a follow-up patch, after we arrived at a correctly working driver.
On Wed, Nov 25, 2020 at 12:28 PM Clemens Gruber
wrote:
>
> What's the lesser evil in your opinion, always returning 0 duty and
> disabled for the ALL channel or caching it?
>
I would definitely suggest returning a pwm_state consisting of all zeroes
for the "all led" channel, instead of caching st
Hi Sven,
On Wed, Nov 25, 2020 at 10:04:32AM -0500, Sven Van Asbroeck wrote:
> On Wed, Nov 25, 2020 at 3:35 AM Clemens Gruber
> wrote:
> >
> > >
> > > The datasheet I found for this chip indicates that every ALL_LED_XXX
> > > register
> > > is write-only. Those registers cannot be read back from
On Wed, Nov 25, 2020 at 3:35 AM Clemens Gruber
wrote:
>
> >
> > The datasheet I found for this chip indicates that every ALL_LED_XXX
> > register
> > is write-only. Those registers cannot be read back from the chip.
> >
> > Datasheet "Rev. 4 - 16 April 2015"
>
> Thanks, good catch! Would you agre
On Wed, Nov 25, 2020 at 09:35:08AM +0100, Clemens Gruber wrote:
> On Tue, Nov 24, 2020 at 10:49:27PM -0500, Sven Van Asbroeck wrote:
> > Hi Clemens, I checked the patch against the datasheet register definitions.
> > More constructive feedback below.
> >
> > On Tue, Nov 24, 2020 at 1:10 PM Clemens
On Tue, Nov 24, 2020 at 10:49:27PM -0500, Sven Van Asbroeck wrote:
> Hi Clemens, I checked the patch against the datasheet register definitions.
> More constructive feedback below.
>
> On Tue, Nov 24, 2020 at 1:10 PM Clemens Gruber
> wrote:
> >
> > The switch to the atomic API goes hand in hand w
Hi Clemens, I checked the patch against the datasheet register definitions.
More constructive feedback below.
On Tue, Nov 24, 2020 at 1:10 PM Clemens Gruber
wrote:
>
> The switch to the atomic API goes hand in hand with a few fixes to
> previously experienced issues:
> - The duty cycle is no long
The switch to the atomic API goes hand in hand with a few fixes to
previously experienced issues:
- The duty cycle is no longer lost after disable/enable (previously the
OFF registers were cleared in disable and the user was required to
call config to restore the duty cycle settings)
- If one s
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