fwk: fix azalea cannot build

Signed-off-by: Josh-Tsai <josh_tsai@compal.com>

Author: Josh-Tsai

zephyr/program/lotus/azalea/src/battery.c

@@ -50,15 +50,28 @@ enum battery_present battery_is_present(void)
 	return batt_pres;
 }
 
-static void battery_percentage_control(void)
+uint32_t get_system_percentage(void)
 {
-	enum ec_charge_control_mode new_mode;
 	uint32_t memmap_cap = *(uint32_t *)host_get_memmap(EC_MEMMAP_BATT_CAP);
 	uint32_t memmap_lfcc = *(uint32_t *)host_get_memmap(EC_MEMMAP_BATT_LFCC);
-	uint32_t batt_os_percentage;
+
+	return 1000 * memmap_cap / (memmap_lfcc + 1);
+}
+
+static void battery_percentage_control(void)
+{
+	enum ec_charge_control_mode new_mode;
+	static int in_percentage_control;
+	uint32_t batt_os_percentage = get_system_percentage();
 	int rv;
 
-	batt_os_percentage = 1000 * memmap_cap / (memmap_lfcc + 1);
+	/**
+	 * If the host command EC_CMD_CHARGE_CONTROL set control mode to CHARGE_CONTROL_DISCHARGE
+	 * or CHARGE_CONTROL_IDLE, ignore the battery_percentage_control();
+	 */
+	if (!in_percentage_control && get_chg_ctrl_mode() != CHARGE_CONTROL_NORMAL)
+		return;
+
 	if (charging_maximum_level == EC_CHARGE_LIMIT_RESTORE)
 		system_get_bbram(SYSTEM_BBRAM_IDX_CHARGE_LIMIT_MAX, &charging_maximum_level);
 
@@ -68,12 +81,16 @@ static void battery_percentage_control(void)
 			charging_maximum_level = charging_maximum_level | 0x64;
 	} else if (charging_maximum_level < 20)
 		new_mode = CHARGE_CONTROL_NORMAL;
-	else if (batt_os_percentage > charging_maximum_level * 10)
+	else if (batt_os_percentage > charging_maximum_level * 10) {
 		new_mode = CHARGE_CONTROL_DISCHARGE;
-	else if (batt_os_percentage == charging_maximum_level * 10)
+		in_percentage_control = 1;
+	} else if (batt_os_percentage == charging_maximum_level * 10) {
 		new_mode = CHARGE_CONTROL_IDLE;
-	else
+		in_percentage_control = 1;
+	} else {
 		new_mode = CHARGE_CONTROL_NORMAL;
+		in_percentage_control = 0;
+	}
 
 	set_chg_ctrl_mode(new_mode);
 #ifdef CONFIG_PLATFORM_EC_CHARGER_DISCHARGE_ON_AC

zephyr/program/lotus/lotus/src/battery.c

@@ -84,7 +84,6 @@ uint32_t get_system_percentage(void)
 	uint32_t memmap_lfcc = *(uint32_t *)host_get_memmap(EC_MEMMAP_BATT_LFCC);
 
 	return 1000 * memmap_cap / (memmap_lfcc + 1);
-
 }
 
 static void battery_percentage_control(void)