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