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94b4c511a6
This patch promotes board/nami/keyboard_backlight.c to common directory. Board customization is done via board_kblight_init callback. It currently supports two drivers: direct PWM control and lm3509. Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> BUG=b:78360907,b:78141647 BRANCH=none TEST=On Nami (for lm3509) and Sona (pwm), verify the followings: 1. Alt + brightness up/down works 2. After suspend-resume, brightness is restored 3. Lid close/open 4. After screen is off, keyboard backlight is turned off Change-Id: I584c06e8702fe7b289999698f277311cfd3400bd Reviewed-on: https://chromium-review.googlesource.com/1051027 Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org> Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly