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| author | Mike Lee <mike5@huaqin.corp-partner.google.com> | 2020-11-13 11:37:53 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-16 06:14:13 +0000 |
| commit | a9e18a31f61999715c0cc16d4a2c8edfdbd16986 (patch) | |
| tree | 13f56da1d532af78f88d959acf9c228904bea430 /board/fennel/board.c | |
| parent | 7bb5568c04011aecdeda2e55a0ca69443d497e3b (diff) | |
| download | chrome-ec-a9e18a31f61999715c0cc16d4a2c8edfdbd16986.tar.gz | |
Fennel: disable keyboard at tablet mode when in S3
when in S3 and tablet mode, keyboard scan should be disabled and machine
should not be waked up if user press keyboard
BUG=b:173155379
BRANCH=firmware-kukui-12573.B
TEST=put machine in tablet mode, use 'powerd_dbus_suspend' to let
machine enter S3, press any key of keyboard cannot wake up machine
Signed-off-by: Mike Lee <mike5@huaqin.corp-partner.google.com>
Change-Id: I5e68d55e2d89aeab9b3920e3be520882c3b0e5bd
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2537730
Reviewed-by: Chen-Tsung Hsieh <chentsung@chromium.org>
Commit-Queue: Chen-Tsung Hsieh <chentsung@chromium.org>
Diffstat (limited to 'board/fennel/board.c')
| -rw-r--r-- | board/fennel/board.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/board/fennel/board.c b/board/fennel/board.c index 799255712d..6a3980d6a8 100644 --- a/board/fennel/board.c +++ b/board/fennel/board.c @@ -544,3 +544,16 @@ DECLARE_HOST_COMMAND(EC_CMD_PWM_GET_DUTY, host_command_pwm_get_duty, EC_VER_MASK(0)); #endif + +/* Enable or disable input devices, based on chipset state and tablet mode */ +#ifndef TEST_BUILD +void lid_angle_peripheral_enable(int enable) +{ + /* If the lid is in 360 position, ignore the lid angle, + * which might be faulty. Disable keyboard. + */ + if (tablet_get_mode() || chipset_in_state(CHIPSET_STATE_ANY_OFF)) + enable = 0; + keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); +} +#endif |