Re: [PATCH v5 2/2] leds: mt6360: Add LED driver for MT6360

From: Gene Chen
Date: Tue Oct 20 2020 - 02:44:21 EST


Jacek Anaszewski <jacek.anaszewski@xxxxxxxxx> 於 2020年10月9日 週五 上午5:51寫道:
>
> Hi Gene,
>
> On 10/7/20 3:42 AM, Gene Chen wrote:
> > From: Gene Chen <gene_chen@xxxxxxxxxxx>
> >
> > Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
> > 3-channel RGB LED support Register/Flash/Breath Mode, and 1-channel for
> > moonlight LED.
> >
> > Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx>
> > ---
> > drivers/leds/Kconfig | 12 +
> > drivers/leds/Makefile | 1 +
> > drivers/leds/leds-mt6360.c | 783 +++++++++++++++++++++++++++++++++++++++++++++
> > 3 files changed, 796 insertions(+)
> > create mode 100644 drivers/leds/leds-mt6360.c
> >
> > diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
> > index 1c181df..c7192dd 100644
> > --- a/drivers/leds/Kconfig
> > +++ b/drivers/leds/Kconfig
> > @@ -271,6 +271,18 @@ config LEDS_MT6323
> > This option enables support for on-chip LED drivers found on
> > Mediatek MT6323 PMIC.
> >
> > +config LEDS_MT6360
> > + tristate "LED Support for Mediatek MT6360 PMIC"
> > + depends on LEDS_CLASS_FLASH && OF
> > + depends on LEDS_CLASS_MULTICOLOR
>
> Since CONFIG_LED_CLASS_MULTICOLOR can be turned off you need to have
> below instead:
>
> depends on LEDS_CLASS_MULTICOLOR || !!LEDS_CLASS_MULTICOLOR
>
> Unless you want to prevent enabling the driver without RGB LED,
> but that does not seem to be reasonable at first glance.
>

May I change to "select LEDS_CLASS_MULTICOLOR"?
I suppose RGB always use multicolor mode.

> > + depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
> > + depends on MFD_MT6360
> > + help
> > + This option enables support for dual Flash LED drivers found on
> > + Mediatek MT6360 PMIC.
> > + Independent current sources supply for each flash LED support torch
> > + and strobe mode.
> > +
>
> --
> Best regards,
> Jacek Anaszewski