diff options
| -rw-r--r-- | zephyr/projects/trogdor/lazor/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | zephyr/projects/trogdor/lazor/src/sensors.c | 29 |
2 files changed, 33 insertions, 0 deletions
diff --git a/zephyr/projects/trogdor/lazor/CMakeLists.txt b/zephyr/projects/trogdor/lazor/CMakeLists.txt index 33ab73b074..3c8409e2ed 100644 --- a/zephyr/projects/trogdor/lazor/CMakeLists.txt +++ b/zephyr/projects/trogdor/lazor/CMakeLists.txt @@ -28,3 +28,7 @@ zephyr_library_sources( "${PLATFORM_EC_BOARD}/sku.c" "${PLATFORM_EC_BOARD}/switchcap.c" "${PLATFORM_EC_BOARD}/usbc_config.c") + +# Board specific sensor implementation +zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_MOTIONSENSE + "src/sensors.c") diff --git a/zephyr/projects/trogdor/lazor/src/sensors.c b/zephyr/projects/trogdor/lazor/src/sensors.c new file mode 100644 index 0000000000..becf1f8829 --- /dev/null +++ b/zephyr/projects/trogdor/lazor/src/sensors.c @@ -0,0 +1,29 @@ +/* Copyright 2021 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "chipset.h" +#include "common.h" +#include "keyboard_scan.h" + +/* Lazor board specific sensor implementation */ + +#ifdef CONFIG_LID_ANGLE_UPDATE +void lid_angle_peripheral_enable(int enable) +{ + int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON); + + if (enable) { + keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE); + } else { + /* + * Ensure that the chipset is off before disabling the keyboard. + * When the chipset is on, the EC keeps the keyboard enabled and + * the AP decides whether to ignore input devices or not. + */ + if (!chipset_in_s0) + keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE); + } +} +#endif |