On Thu, 13 Jun 2024, Thomas Weißschuh wrote: > Add a LED driver that supports the LED devices exposed by the > ChromeOS Embedded Controller. > > Patch 1-3 add a utility function to the led subsystem. > Patch 4 introduces the actual driver. > Patch 5 registers the driver through the cros_ec mfd devices. > > Currently the driver introduces some non-standard LED functions. > (See "cros_ec_led_functions") > > Tested on a Framework 13 AMD, Firmware 3.05. > > Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> > --- > Changes in v3: > - Set default_trigger explicitly as the LED core doesn't do this anymore > - Only set intensity for first subled by default > - Link to v2: https://lore.kernel.org/r/20240531-cros_ec-led-v2-0-6cc34408b40d@xxxxxxxxxxxxxx > > Changes in v2: > - Cosmetic cleanups (Tzung-Bi) > - Add trailing comma to MFD cell array > - Rename LEDs and trigger to "chromeos" prefix, to align with kbd > backlight driver > - Don't use type "rgb" anymore, they are only "multicolor" > - Align commit messages and subject to subsystem standards (Lee) > - Rename led_color_name() to led_get_color_name() > - The same for cros_ec_led_color_name() > - Link to v1: https://lore.kernel.org/r/20240520-cros_ec-led-v1-0-4068fc5c051a@xxxxxxxxxxxxxx > > --- > Thomas Weißschuh (5): > leds: core: Introduce led_get_color_name() function > leds: multicolor: Use led_get_color_name() function > leds: core: Unexport led_colors[] array > leds: Add ChromeOS EC driver > mfd: cros_ec: Register LED subdevice > > MAINTAINERS | 5 + > drivers/leds/Kconfig | 15 ++ > drivers/leds/Makefile | 1 + > drivers/leds/led-class-multicolor.c | 2 +- > drivers/leds/led-core.c | 12 +- > drivers/leds/leds-cros_ec.c | 299 ++++++++++++++++++++++++++++++++++++ > drivers/leds/leds.h | 1 - > drivers/mfd/cros_ec_dev.c | 9 ++ > include/linux/leds.h | 10 ++ > 9 files changed, 350 insertions(+), 4 deletions(-) > --- > base-commit: 2ccbdf43d5e758f8493a95252073cf9078a5fea5 > change-id: 20240519-cros_ec-led-3efa24e3991e Applied and submitted for testing. All being well, I'll follow-up with a cross-subsystem pull-request shortly -- Lee Jones [李琼斯]
