From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Sun, 19 Feb 2017 23:23:24 +0100 Subject: [PATCH 0/1] ARM64: defconfig: add support for PWM LEDs Message-ID: <20170219222325.7085-1-martin.blumenstingl@googlemail.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Some ARM64 boards (such as the Khadas VIM and many other Amlogic based devices) have one of the LEDs connected through a PWM controller. This allows dimming the LED. The ARM64 defconfig does not support the leds-pwm driver yet. Enabling that also means that we have to enable the default-on LED trigger. leds-gpio has a (trigger specific) "default-state" property which can be used to set the default state, while with leds-pwm this has to be configured using the default-on trigger. Martin Blumenstingl (1): ARM64: defconfig: enable the leds-pwm driver and default-on trigger arch/arm64/configs/defconfig | 2 ++ 1 file changed, 2 insertions(+) -- 2.11.1