diff --git a/src/soc/mediatek/common/low_battery.c b/src/soc/mediatek/common/low_battery.c new file mode 100644 index 0000000000..7a00341d8e --- /dev/null +++ b/src/soc/mediatek/common/low_battery.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include +#include +#include +#include + +void __weak poweroff(void) +{ + if (!CONFIG(EC_GOOGLE_CHROMEEC)) + return; + google_chromeec_ap_poweroff(); +} + +static void low_battery_poweroff(void *unused) +{ + if (!platform_is_low_battery_shutdown_needed()) + return; + + printk(BIOS_INFO, "%s: powering off...\n", __func__); + + platform_handle_emergency_low_battery(); + poweroff(); +} + +BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT, low_battery_poweroff, NULL); diff --git a/src/soc/mediatek/mt8196/Makefile.mk b/src/soc/mediatek/mt8196/Makefile.mk index 47f9592bc8..1a6159079e 100644 --- a/src/soc/mediatek/mt8196/Makefile.mk +++ b/src/soc/mediatek/mt8196/Makefile.mk @@ -69,6 +69,7 @@ ramstage-y += ../common/early_init.c ramstage-y += ../common/emi.c ramstage-y += gpueb.c ramstage-y += l2c_ops.c +ramstage-y += ../common/low_battery.c ramstage-y += ../common/mcu.c mcupm.c ramstage-y += ../common/mmu_operations.c ramstage-y += ../common/mtk_mipi_dphy.c mtk_mipi_dphy.c