static void mtk_cl_bcct_set_bcct_limit(void)
{/* TODO: optimize */int i = 0;int min_limit = 65535;for (; i < MAX_NUM_INSTANCE_MTK_COOLER_BCCT; i++) {unsigned long curr_state;MTK_CL_BCCT_GET_CURR_STATE(curr_state, cl_bcct_state[i]);if (1 == curr_state) {int limit;MTK_CL_BCCT_GET_LIMIT(limit, cl_bcct_state[i]); //计算温度对应电流函数A；if ((min_limit > limit) && (limit > 0))min_limit = limit;}}if (min_limit != cl_bcct_cur_limit) {cl_bcct_cur_limit = min_limit;if (65535 <= cl_bcct_cur_limit) {    //mtk默认65000，也就是函数A值小于该值走else；set_bat_charging_current_limit(-1);   //line_charging中减流实际动作函数；mtk_cooler_bcct_dprintk_always("mtk_cl_bcct_set_bcct_limit() limit=-1\n");} else {set_bat_charging_current_limit(cl_bcct_cur_limit); //走此mtk_cooler_bcct_dprintk_always("mtk_cl_bcct_set_bcct_limit() limit=%d\n",cl_bcct_cur_limit);}mtk_cooler_bcct_dprintk_always("mtk_cl_bcct_set_bcct_limit() real limit=%d\n",get_bat_charging_current_level() / 100);}
}

static int mtk_cl_bcct_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state)
{mtk_cooler_bcct_dprintk("mtk_cl_bcct_set_cur_state() %s %lu\n", cdev->type, state);printk("mtk_cl_bcct_set_cur_state() %s %lu\n", cdev->type, state);  //state为软件部分判断温度后识别值，传入kernel；（值为0,1）MTK_CL_BCCT_SET_CURR_STATE(state, *((unsigned long *)cdev->devdata));mtk_cl_bcct_set_bcct_limit();                                                                                                    mtk_cooler_bcct_dprintk("mtk_cl_bcct_set_cur_state() %s limit=%d\n", cdev->type,get_bat_charging_current_level() / 100);return 0;
}

extern unsigned int mt_get_bl_brightness(void);

unsigned int set_bat_charging_current_limit(int current_limit)
{battery_log(BAT_LOG_CRTI, "[BATTERY] set_bat_charging_current_limit (%d)\r\n",current_limit);if (current_limit != -1) {g_bcct_flag = 1;if (current_limit < 70)g_temp_CC_value = CHARGE_CURRENT_0_00_MA;else if (current_limit < 200)g_temp_CC_value = CHARGE_CURRENT_70_00_MA;

unsigned int set_bat_charging_current_limit(int current_limit)
{battery_log(BAT_LOG_CRTI, "[BATTERY] set_bat_charging_current_limit (%d)\r\n",current_limit);if ( (current_limit != -1) && (mt_get_bl_brightness() != 0) ){g_bcct_flag = 1;if (current_limit < 70)g_temp_CC_value = CHARGE_CURRENT_0_00_MA;else if (current_limit < 200)g_temp_CC_value = CHARGE_CURRENT_70_00_MA;else if (current_limit < 300)

<3>[  730.985645]  (0)[181:bat_thread_kthr]AvgVbat=(3761,3896),AvgI=(688,1029),VChr=5213,AvgT=(25,25),SOC=(3,3),UI_SOC=3,ZCV=3777 bcct:0:0 I:120000

<3>[  812.105116]  (0)[181:bat_thread_kthr]AvgVbat=(3783,3790),AvgI=(688,573),VChr=5166,AvgT=(25,25),SOC=(4,4),UI_SOC=4,ZCV=3738 bcct:1:0 I:65000

<7>[ 1201.987442]  (0)[4115:kworker/0:0][name:mtk_cooler_bcct&][thermal/cooler/bcct]mtk_cl_bcct_set_bcct_limit() limit=650
<7>[ 1201.987461]  (0)[4115:kworker/0:0][name:mtk_cooler_bcct&][thermal/cooler/bcct]mtk_cl_bcct_set_bcct_limit() real limit=1200