Re: [PATCH v4 6/6] leds: lm36274: Introduce the TI LM36274 LED driver

[Jacek Anaszewski]

On 5/21/19 9:41 PM, Dan Murphy wrote:
> Jacek
>
> On 5/21/19 1:46 PM, Jacek Anaszewski wrote:
> > Dan,
> >
> > On 5/21/19 8:25 PM, Dan Murphy wrote:
> > > Jacek
> > >
> > > On 5/21/19 12:40 PM, Jacek Anaszewski wrote:
> > > > On 5/20/19 11:19 PM, Dan Murphy wrote:
> > > > > Jacek
> > > > >
> > > > > On 5/20/19 2:54 PM, Jacek Anaszewski wrote:
> > > > > > Hi Dan,
> > > > > >
> > > > > > On 5/7/19 10:11 PM, Dan Murphy wrote:
> > > > > > > Introduce the LM36274 LED driver. This driver uses the ti-lmu
> > > > > > > MFD driver to probe this LED driver. The driver configures only the
> > > > > > > LED registers and enables the outputs according to the config file.
> > > > > > >
> > > > > > > The driver utilizes the TI LMU (Lighting Management Unit) LED common
> > > > > > > framework to set the brightness bits.
> > > > > > >
> > > > > > > Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
> > > > > > > ---
> > > > > > >  ÂÂÂ drivers/leds/KconfigÂÂÂÂÂÂÂ |ÂÂ 7 ++
> > > > > > >  ÂÂÂ drivers/leds/MakefileÂÂÂÂÂÂ |ÂÂ 1 +
> > > > > > >  ÂÂÂ drivers/leds/leds-lm36274.c | 174 ++++++++++++++++++++++++++++++++++++
> > > > > > >  ÂÂÂ 3 files changed, 182 insertions(+)
> > > > > > >  ÂÂÂ create mode 100644 drivers/leds/leds-lm36274.c
> > > > > > >
> > > > > > > diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
> > > > > > > index 255fdd5e8491..db83a3feca01 100644
> > > > > > > --- a/drivers/leds/Kconfig
> > > > > > > +++ b/drivers/leds/Kconfig
> > > > > > > @@ -791,6 +791,13 @@ config LEDS_LM3697
> > > > > > >  ÂÂÂÂÂÂÂÂÂ Say Y to enable the LM3697 LED driver for TI LMU devices.
> > > > > > >  ÂÂÂÂÂÂÂÂÂ This supports the LED device LM3697.
> > > > > > >  ÂÂÂ +config LEDS_LM36274
> > > > > > > +ÂÂÂ tristate "LED driver for LM36274"
> > > > > > > +ÂÂÂ depends on LEDS_TI_LMU_COMMON
> > > > > >
> > > > > > Shouldn't we have "depends on MFD_TI_LMU" as well here?
> > > > >
> > > > > Actually the LEDS_TI_LMU_COMMON flag should depend on MFD_TI_LMU.
> > > > > Then it would inherit that dependency.
> > > >
> > > > LEDS_TI_LMU_COMMON does not seem too have any dependency on MFD_TI_LMU,
> > > > and it would be incorrect to require enabling MFD_TI_LMU for all drivers
> > > > depending on TI_LMU_COMMON, that can be probed on their own, like
> > > > leds-lm3697.c .
> > >
> > > Correct.
> > >
> > > I can update the Kconfigs unless you want to ammend the commits.
> >
> > I added "depends on MFD_TI_LMU" to "config LEDS_LM36274".
> > Please verify your patch sets pushed to [0].
>
> Pulled
> Built
> tested
> verified
>
> Good to go
Thanks! Merged.

--
Best regards,
Jacek Anaszewski