495 lines
12 KiB
C
495 lines
12 KiB
C
#include "asm/clock.h"
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#include "timer.h"
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#include "asm/power/p33.h"
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#include "asm/charge.h"
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#include "asm/adc_api.h"
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#include "uart.h"
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#include "device/device.h"
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#include "asm/power_interface.h"
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#include "system/event.h"
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#include "asm/efuse.h"
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#include "gpio.h"
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#include "app_config.h"
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#define LOG_TAG_CONST CHARGE
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#define LOG_TAG "[CHARGE]"
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#define LOG_INFO_ENABLE
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#define LOG_DUMP_ENABLE
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#define LOG_ERROR_ENABLE
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#define LOG_DEBUG_ENABLE
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#include "debug.h"
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typedef struct _CHARGE_VAR {
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struct charge_platform_data *data;
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volatile u8 charge_online_flag;
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volatile u8 charge_event_flag;
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volatile u8 init_ok;
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volatile u8 detect_stop; //检测暂停或者继续
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volatile int ldo5v_timer; //检测LDOIN状态变化的usr timer
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volatile int charge_timer; //检测充电是否充满的usr timer
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volatile int cc_timer; //涓流切恒流的sys timer
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} CHARGE_VAR;
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#define __this (&charge_var)
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static CHARGE_VAR charge_var;
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static u8 charge_flag;
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extern const int set_to_close_timer0_delay;
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#define BIT_LDO5V_IN BIT(0)
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#define BIT_LDO5V_OFF BIT(1)
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#define BIT_LDO5V_KEEP BIT(2)
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u8 get_charge_poweron_en(void)
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{
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return __this->data->charge_poweron_en;
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}
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void charge_check_and_set_pinr(u8 level)
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{
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u8 pinr_io, reg;
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reg = P33_CON_GET(P3_PINR1_CON);
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//开启LDO5V_DET长按复位
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if ((reg & BIT(0)) && ((reg & BIT(3)) == 0)) {
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if (level == 0) {
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P33_CON_SET(P3_PINR1_CON, 2, 1, 0);
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} else {
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P33_CON_SET(P3_PINR1_CON, 2, 1, 1);
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}
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}
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}
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static void udelay(u32 usec)
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{
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if (set_to_close_timer0_delay) {
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JL_MCPWM->MCPWM_CON0 &= ~BIT(8 + 3);
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JL_MCPWM->TMR3_CNT = 0;
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JL_MCPWM->TMR3_PR = clk_get("lsb") / 1000000 * usec;
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JL_MCPWM->TMR3_CON = BIT(10) | BIT(0);
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JL_MCPWM->MCPWM_CON0 |= BIT(8 + 3);
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while (!(JL_MCPWM->TMR3_CON & BIT(12)));
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JL_MCPWM->TMR3_CON = BIT(10);
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JL_MCPWM->MCPWM_CON0 &= ~BIT(8 + 3);
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} else {
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JL_TIMER0->CON = BIT(14);
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JL_TIMER0->CNT = 0;
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JL_TIMER0->PRD = clk_get("timer") / 1000000L * usec; //1us
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JL_TIMER0->CON = BIT(0) | BIT(2) | BIT(6); //sys clk
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while ((JL_TIMER0->CON & BIT(15)) == 0);
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JL_TIMER0->CON = BIT(14);
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}
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}
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static u8 check_charge_state(void)
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{
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u8 online_cnt = 0;
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u8 i = 0;
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__this->charge_online_flag = 0;
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for (i = 0; i < 20; i++) {
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if (LVCMP_DET_GET() || LDO5V_DET_GET()) {
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online_cnt++;
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}
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udelay(1000);
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}
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log_info("online_cnt = %d\n", online_cnt);
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if (online_cnt > 5) {
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__this->charge_online_flag = 1;
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}
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return __this->charge_online_flag;
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}
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void set_charge_online_flag(u8 flag)
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{
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__this->charge_online_flag = flag;
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}
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u8 get_charge_online_flag(void)
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{
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return __this->charge_online_flag;
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}
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void set_charge_event_flag(u8 flag)
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{
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__this->charge_event_flag = flag;
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}
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u8 get_ldo5v_online_hw(void)
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{
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return LDO5V_DET_GET();
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}
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u8 get_lvcmp_det(void)
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{
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return LVCMP_DET_GET();
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}
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u8 get_ldo5v_pulldown_en(void)
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{
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if (!__this->data) {
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return 0;
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}
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if (__this->data->ldo5v_pulldown_keep == 0) {
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return 0;
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}
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return __this->data->ldo5v_pulldown_en;
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}
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u8 get_ldo5v_pulldown_res(void)
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{
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if (__this->data) {
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return __this->data->ldo5v_pulldown_lvl;
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}
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return CHARGE_PULLDOWN_200K;
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}
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void charge_event_to_user(u8 event)
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{
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struct sys_event e;
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e.type = SYS_DEVICE_EVENT;
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e.arg = (void *)DEVICE_EVENT_FROM_CHARGE;
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e.u.dev.event = event;
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e.u.dev.value = 0;
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sys_event_notify(&e);
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}
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void power_enter_charge_mode(void)
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{
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if (TCFG_LOWPOWER_POWER_SEL == PWR_DCDC15) {
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power_set_charge_mode(1);
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power_set_mode(PWR_DCDC15_FOR_CHARGE);
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}
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}
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void power_exit_charge_mode(void)
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{
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if (TCFG_LOWPOWER_POWER_SEL == PWR_DCDC15) {
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power_set_charge_mode(0);
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power_set_mode(TCFG_LOWPOWER_POWER_SEL);
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}
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}
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static void charge_cc_check(void *priv)
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{
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if ((adc_get_voltage(AD_CH_VBAT) * 4 / 10) > CHARGE_CCVOL_V) {
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set_charge_mA(__this->data->charge_mA);
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usr_timer_del(__this->cc_timer);
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__this->cc_timer = 0;
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}
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}
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void charge_start(void)
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{
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log_info("%s\n", __func__);
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if (__this->charge_timer) {
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usr_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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}
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if ((adc_get_voltage(AD_CH_VBAT) * 4 / 10) > CHARGE_CCVOL_V) {
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set_charge_mA(__this->data->charge_mA);
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} else {
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set_charge_mA(CHARGE_mA_20);
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if (!__this->cc_timer) {
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__this->cc_timer = usr_timer_add(NULL, charge_cc_check, 1000, 1);
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}
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}
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power_awakeup_enable_with_port(IO_CHGFL_DET);
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CHARGE_EN(1);
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charge_event_to_user(CHARGE_EVENT_CHARGE_START);
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}
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void charge_close(void)
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{
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log_info("%s\n", __func__);
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if (charge_flag != BIT_LDO5V_IN) {
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CHARGE_EN(0);
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}
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power_awakeup_disable_with_port(IO_CHGFL_DET);
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charge_event_to_user(CHARGE_EVENT_CHARGE_CLOSE);
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if (__this->charge_timer) {
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usr_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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}
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if (__this->cc_timer) {
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usr_timer_del(__this->cc_timer);
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__this->cc_timer = 0;
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}
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}
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static void charge_full_detect(void *priv)
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{
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static u16 charge_full_cnt = 0;
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if (CHARGE_FULL_FLAG_GET() && LVCMP_DET_GET()) {
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/* putchar('F'); */
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if (charge_full_cnt < 5) {
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charge_full_cnt++;
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} else {
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charge_full_cnt = 0;
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usr_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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charge_event_to_user(CHARGE_EVENT_CHARGE_FULL);
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}
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} else {
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/* putchar('K'); */
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charge_full_cnt = 0;
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usr_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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power_awakeup_enable_with_port(IO_CHGFL_DET);
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}
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}
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static void ldo5v_detect(void *priv)
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{
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/* log_info("%s\n",__func__); */
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static u16 ldo5v_on_cnt = 0;
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static u16 ldo5v_keep_cnt = 0;
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static u16 ldo5v_off_cnt = 0;
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if (__this->detect_stop) {
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return;
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}
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if (LVCMP_DET_GET()) { //ldoin > vbat
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/* putchar('X'); */
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if (ldo5v_on_cnt < __this->data->ldo5v_on_filter) {
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ldo5v_on_cnt++;
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} else {
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/* printf("ldo5V_IN\n"); */
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set_charge_online_flag(1);
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ldo5v_off_cnt = 0;
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ldo5v_keep_cnt = 0;
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//消息线程未准备好接收消息,继续扫描
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if (__this->charge_event_flag == 0) {
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return;
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}
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ldo5v_on_cnt = 0;
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usr_timer_del(__this->ldo5v_timer);
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__this->ldo5v_timer = 0;
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power_enter_charge_mode();
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if ((charge_flag & BIT_LDO5V_IN) == 0) {
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charge_flag = BIT_LDO5V_IN;
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charge_event_to_user(CHARGE_EVENT_LDO5V_IN);
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}
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}
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} else if (LDO5V_DET_GET() == 0) { //ldoin<拔出电压（0.6）
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/* putchar('Q'); */
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if (ldo5v_off_cnt < (__this->data->ldo5v_off_filter + 20)) {
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ldo5v_off_cnt++;
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} else {
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/* printf("ldo5V_OFF\n"); */
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set_charge_online_flag(0);
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ldo5v_on_cnt = 0;
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ldo5v_keep_cnt = 0;
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//消息线程未准备好接收消息,继续扫描
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if (__this->charge_event_flag == 0) {
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return;
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}
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ldo5v_off_cnt = 0;
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usr_timer_del(__this->ldo5v_timer);
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__this->ldo5v_timer = 0;
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power_exit_charge_mode();
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if ((charge_flag & BIT_LDO5V_OFF) == 0) {
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charge_flag = BIT_LDO5V_OFF;
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charge_event_to_user(CHARGE_EVENT_LDO5V_OFF);
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}
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}
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} else { //拔出电压（0.6左右）< ldoin < vbat
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/* putchar('E'); */
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if (ldo5v_keep_cnt < __this->data->ldo5v_keep_filter) {
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ldo5v_keep_cnt++;
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} else {
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/* printf("ldo5V_ERR\n"); */
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set_charge_online_flag(1);
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ldo5v_off_cnt = 0;
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ldo5v_on_cnt = 0;
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//消息线程未准备好接收消息,继续扫描
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if (__this->charge_event_flag == 0) {
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return;
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}
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ldo5v_keep_cnt = 0;
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usr_timer_del(__this->ldo5v_timer);
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power_exit_charge_mode();
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__this->ldo5v_timer = 0;
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if ((charge_flag & BIT_LDO5V_KEEP) == 0) {
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charge_flag = BIT_LDO5V_KEEP;
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if (__this->data->ldo5v_off_filter) {
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charge_event_to_user(CHARGE_EVENT_LDO5V_KEEP);
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}
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}
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}
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}
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}
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void ldoin_wakeup_isr(void)
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{
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if (!__this->init_ok) {
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return;
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}
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/* printf(" %s \n", __func__); */
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if (__this->ldo5v_timer == 0) {
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__this->ldo5v_timer = usr_timer_add(0, ldo5v_detect, 2, 1);
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}
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}
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void charge_wakeup_isr(void)
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{
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if (!__this->init_ok) {
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return;
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}
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/* printf(" %s \n", __func__); */
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power_awakeup_disable_with_port(IO_CHGFL_DET);
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if (__this->charge_timer == 0) {
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__this->charge_timer = usr_timer_add(0, charge_full_detect, 2, 1);
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}
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}
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void charge_set_ldo5v_detect_stop(u8 stop)
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{
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__this->detect_stop = stop;
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}
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u8 get_charge_mA_config(void)
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{
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return __this->data->charge_mA;
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}
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void set_charge_mA(u8 charge_mA)
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{
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static u8 charge_mA_old = 0xff;
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if (charge_mA_old != charge_mA) {
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charge_mA_old = charge_mA;
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CHARGE_mA_SEL(charge_mA);
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}
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}
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const u16 full_table[CHARGE_FULL_V_MAX] = {
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3962, 4002, 4044, 4086, 4130, 4175, 4222, 4270,
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4308, 4349, 4391, 4434, 4472, 4517, 4564, 4611
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};
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u16 get_charge_full_value(void)
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{
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ASSERT(__this->init_ok, "charge not init ok!\n");
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ASSERT(__this->data->charge_full_V < CHARGE_FULL_V_MAX);
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return full_table[__this->data->charge_full_V];
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}
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static void charge_config(void)
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{
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u8 charge_4202_trim_val = CHARGE_FULL_V_4222;
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u8 offset = 0;
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u8 charge_full_v_val = 0;
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if (get_vbat_trim() == 0xf) {
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log_info("vbat not trim, use default config!!!!!!");
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} else {
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charge_4202_trim_val = get_vbat_trim(); //4.2V对应的trim出来的实际档位
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}
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log_info("charge_4202_trim_val = %d\n", charge_4202_trim_val);
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if (__this->data->charge_full_V >= CHARGE_FULL_V_4222) {
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offset = __this->data->charge_full_V - CHARGE_FULL_V_4222;
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charge_full_v_val = charge_4202_trim_val + offset;
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if (charge_full_v_val > 0xf) {
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charge_full_v_val = 0xf;
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}
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} else {
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offset = CHARGE_FULL_V_4222 - __this->data->charge_full_V;
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if (charge_4202_trim_val >= offset) {
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charge_full_v_val = charge_4202_trim_val - offset;
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} else {
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charge_full_v_val = 0;
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}
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}
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log_info("charge_full_v_val = %d\n", charge_full_v_val);
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CHARGE_FULL_V_SEL(charge_full_v_val);
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CHARGE_FULL_mA_SEL(__this->data->charge_full_mA);
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/* CHARGE_mA_SEL(__this->data->charge_mA); */
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CHARGE_mA_SEL(CHARGE_mA_20);
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}
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int charge_init(const struct dev_node *node, void *arg)
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{
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log_info("%s\n", __func__);
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__this->data = (struct charge_platform_data *)arg;
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ASSERT(__this->data);
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__this->init_ok = 0;
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__this->charge_online_flag = 0;
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/*先关闭充电使能，后面检测到充电插入再开启*/
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power_awakeup_disable_with_port(IO_CHGFL_DET);
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CHARGE_EN(0);
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/*LDO5V的100K下拉电阻使能*/
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L5V_RES_DET_S_SEL(__this->data->ldo5v_pulldown_lvl);
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L5V_LOAD_EN(__this->data->ldo5v_pulldown_en);
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charge_config();
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if (check_charge_state()) {
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if (__this->ldo5v_timer == 0) {
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__this->ldo5v_timer = usr_timer_add(0, ldo5v_detect, 2, 1);
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}
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} else {
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charge_flag = BIT_LDO5V_OFF;
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power_exit_charge_mode();
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}
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__this->init_ok = 1;
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return 0;
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}
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void charge_module_stop(void)
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{
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if (!__this->init_ok) {
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return;
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}
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charge_close();
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power_awakeup_disable_with_port(IO_LDOIN_DET);
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power_awakeup_disable_with_port(IO_VBTCH_DET);
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if (__this->ldo5v_timer) {
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usr_timer_del(__this->ldo5v_timer);
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__this->ldo5v_timer = 0;
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}
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}
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void charge_module_restart(void)
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{
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if (!__this->init_ok) {
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return;
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}
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if (!__this->ldo5v_timer) {
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__this->ldo5v_timer = usr_timer_add(NULL, ldo5v_detect, 2, 1);
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}
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power_awakeup_enable_with_port(IO_LDOIN_DET);
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power_awakeup_enable_with_port(IO_VBTCH_DET);
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}
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int charge_api_init(void *arg)
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{
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return charge_init(NULL, arg);
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}
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const struct device_operations charge_dev_ops = {
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.init = charge_init,
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};
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