Re: [PATCH v3 2/2] leds: lgm: Add LED controller driver for LGM SoC

[Pavel Machek]

Hi!

> > --- /dev/null
> > +++ b/drivers/leds/blink/Kconfig
> > @@ -0,0 +1,20 @@
> > +menuconfig LEDS_BLINK
> > +       bool "LED Blink support"
> > +       depends on LEDS_CLASS
> > +       help
> > +         This option enables blink support for the leds class.
> > +         If unsure, say Y.
> 
> What is the purpose of the LEDS_BLINK config symbol?
> Blink support for the leds class is always available, regardless of the
> value of this symbol, and controlled for individual drivers by filling
> in the led_classdev.blink_set() callback.

We don't really need the symbol.

> > +if LEDS_BLINK
> > +
> > +config LEDS_BLINK_LGM
> > +       tristate "LED support for Intel LGM SoC series"
> > +       depends on LEDS_CLASS
> > +       depends on MFD_SYSCON
> > +       depends on OF
> > +       help
> > +         Parallel to serial conversion, which is also called SSO controller,
> > +         can drive external shift register for LED outputs.
> > +         This enables LED support for Serial Shift Output controller(SSO).
> 
> What's so special about this driver that it needs a new "blink" subdir?
> Isn't it an ordinary LED driver?
> Looking at the code filling in the .blink_set() callback, the hardware
> blink feature seems to be even optional?

So idea is to start putting drivers into subdirectories, because we
have too many of them at the moment.

simple/blink/flash/rgb, or something like that.

Best regards,
								Pavel
-- 
http://www.livejournal.com/~pavelmachek

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