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2023-11-01leds: turris-omnia: Add support for enabling/disabling HW gamma correctionMarek Behún1-0/+14
If the MCU on Turris Omnia is running newer firmware versions, the LED controller supports RGB gamma correction (and enables it by default for newer boards). Determine whether the gamma correction setting feature is supported and add the ability to set it via sysfs attribute file. Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20230918161104.20860-5-kabel@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
2021-04-10treewide: change my e-mail address, fix my nameMarek Behún1-1/+1
Change my e-mail address to kabel@kernel.org, and fix my name in non-code parts (add diacritical mark). Link: https://lkml.kernel.org/r/20210325171123.28093-2-kabel@kernel.org Signed-off-by: Marek Behún <kabel@kernel.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jassi Brar <jassisinghbrar@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-07-24Documentation: ABI: leds-turris-omnia: document sysfs attributeMarek Behún1-0/+14
Document the global brightness attribute for the Turris Omnia LED controller. Signed-off-by: Marek Behún <marek.behun@nic.cz> Signed-off-by: Pavel Machek <pavel@ucw.cz>