diff options
| author | Scott Collyer <scollyer@google.com> | 2018-12-19 11:06:58 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-30 13:06:36 -0800 |
| commit | 9726522566fc1169df30d54764d78719e0dc75b3 (patch) | |
| tree | e7c98eba3338ae66d31bf73d9ca5523a57488eab /board/hatch/board.c | |
| parent | f0efcfb98fa5fca8a7c56b10ea48b808cc0f144a (diff) | |
| download | chrome-ec-9726522566fc1169df30d54764d78719e0dc75b3.tar.gz | |
hatch: Add support for keyboard backlight
This CL adds board specific config options, functions and GPIO signal
required for keyboard backlight support.
BRANCH=none
BUG=b:122251649
TEST=make buildall
Change-Id: Ib60a7c861d2a85939592556437bd6202e6815947
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1387590
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'board/hatch/board.c')
| -rw-r--r-- | board/hatch/board.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/hatch/board.c b/board/hatch/board.c index 0277164932..185794f0bc 100644 --- a/board/hatch/board.c +++ b/board/hatch/board.c @@ -12,6 +12,8 @@ #include "lid_switch.h" #include "power.h" #include "power_button.h" +#include "pwm.h" +#include "pwm_chip.h" #include "spi.h" #include "switch.h" #include "system.h" @@ -71,6 +73,13 @@ const struct spi_device_t spi_devices[] = { }; const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); +/******************************************************************************/ +/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */ +const struct pwm_t pwm_channels[] = { + [PWM_CH_KBLIGHT] = { .channel = 3, .flags = 0, .freq = 10000 } +}; +BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); + void board_overcurrent_event(int port, int is_overcurrented) { /* Sanity check the port. */ |