OpenCellular

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Wei-Ning Huang 235d9a18c1 chip/stm32/usb_hid_keyboard: implement keyboard backlight control

Implement keyboard backlight control through HID output report. One
could enable CONFIG_USB_HID_KEYBOARD_BACKLIGHT to enable keyboard
backlight support for a given board. Target board must implement the
`void board_set_backlight(int brightness)` function in order correctly
set backlight.

BRANCH=none
BUG=b:37971411,b:63364143
TEST=with follow up 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: Ibeff510a0d996ddebf61b54ed6b500b02c35564a
Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
Reviewed-on: https://chromium-review.googlesource.com/586348
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>

2017-09-01 12:39:19 -07:00

cr50: Let state machines print their own states

2017-08-29 19:37:05 -07:00

host

chip/host/config_chip: Fix TASK_STACK_SIZE of the host board.

2017-08-08 04:01:44 -07:00

ish

ISH: added UART port selection

2017-09-01 03:04:54 -07:00

it83xx

tcpm: it83xx: Use pd common code macro to analyze message header

2017-06-29 22:01:13 -07:00