1 files changed, 31 insertions, 0 deletions
diff --git a/keyboards/keychron/bluetooth/lpm.h b/keyboards/keychron/bluetooth/lpm.h
new file mode 100644
index 0000000000..ddc0d235fe
--- /dev/null
+++ b/keyboards/keychron/bluetooth/lpm.h
@@ -0,0 +1,31 @@
+/* Copyright 2022 @ lokher (https://www.keychron.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#ifndef RUN_MODE_PROCESS_TIME
+#    define RUN_MODE_PROCESS_TIME 1000
+#endif
+
+typedef enum { PM_RUN, PM_LOW_POWER_RUN, PM_SLEEP, PM_LOW_POWER_SLEEP, PM_STOP0, PM_STOP1, PM_STOP2, PM_STANDBY_WITH_RAM, PM_STANDBY, PM_SHUTDOWN } pm_t;
+
+void lpm_init(void);
+void lpm_timer_reset(void);
+void lpm_timer_stop(void);
+bool usb_power_connected(void);
+void enter_power_mode(pm_t mode);
+
+void lpm_task(void);