Hi, On 30/09/15 12:31, Tomi Valkeinen wrote: > This series aims to add a led-backlight driver, similar to pwm-backlight, but > using a LED class device underneath. > > LED framework has no support for DT or getting a LED class driver from another > kernel driver, so I added minimal functionality to led-class to get > led-backlight working. > > Changes to v3: > - Change a comment to refer to of_led_get() > > Changes to v2: > - power supply is now optional > - cosmetic changes > - no-op function for led_put() when !CONFIG_LEDS_CLASS > > Changes to v1: > - Split LED OF parts into separate .h and .c files > - Check for CONFIG_OF and CONFIG_LEDS_CLASS where relevant to leave unused code > out. > - Improved error prints and comments a bit > - Added put_device() into led_put(), as the device was gotten from > class_find_device() which requires a put_device() call. > > Tomi > > Tomi Valkeinen (3): > leds: Add of_led_get() and led_put() > backlight: add led-backlight driver > devicetree: Add led-backlight binding > > .../bindings/video/backlight/led-backlight.txt | 30 +++ > drivers/leds/Makefile | 6 +- > drivers/leds/led-class.c | 13 +- > drivers/leds/led-of.c | 85 +++++++ > drivers/leds/leds.h | 1 + > drivers/video/backlight/Kconfig | 7 + > drivers/video/backlight/Makefile | 1 + > drivers/video/backlight/led_bl.c | 246 +++++++++++++++++++++ > include/linux/leds.h | 10 + > include/linux/of_leds.h | 26 +++ > 10 files changed, 423 insertions(+), 2 deletions(-) > create mode 100644 Documentation/devicetree/bindings/video/backlight/led-backlight.txt > create mode 100644 drivers/leds/led-of.c > create mode 100644 drivers/video/backlight/led_bl.c > create mode 100644 include/linux/of_leds.h There's been no more comments on this. Should this be merged via led or backlight trees? Possible conflicts probably happen on the led side, as this changes the led core files, so perhaps that's easier way? Tomi
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