hammer: enable keyboard backlight support

Enable keyboard backlight support through HID output report.

BRANCH=none
BUG=b:37971411,b:63364143
TEST=with stacked CLs
     1. `make BOARD=hammer -j`
     2. `echo 10 > /sys/class/leds/hammer\:\:kbd_backlight/brightness`
        console shows 'Keyboard backlight set to 10%'

Change-Id: Icd08c2c48ab2f0a6ea6ecbc45bad8dd2c743931d
Reviewed-on: https://chromium-review.googlesource.com/586349
Commit-Ready: Wei-Ning Huang <wnhuang@chromium.org>
Tested-by: Wei-Ning Huang <wnhuang@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Wei-Ning Huang
2017-07-26 17:45:11 +08:00
committed by chrome-bot
parent 235d9a18c1
commit af00619b1e

View File

@@ -138,6 +138,7 @@
#ifdef SECTION_IS_RW
#define CONFIG_USB_HID
#define CONFIG_USB_HID_KEYBOARD
#define CONFIG_USB_HID_KEYBOARD_BACKLIGHT
#define CONFIG_USB_HID_TOUCHPAD
#ifdef BOARD_STAFF