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Commit 9e117705 authored by yangfangbiao's avatar yangfangbiao Committed by hecaiqiang
Browse files

Optimize temperature region charge termination current 

Change-Id: I3dc7cbc4433fe666e66d989cbec47402775a44a0
parent 87e9f62d

arch/arm64/boot/dts/qcom/guacamoleb.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -362,6 +362,7 @@ 
	ibatmax-cool-thr-ma = <1000>;

	ibatmax-cool-ma = <1450>;

	ibatmax-warm-ma = <1050>;

	op,little_cold_term_current = <250>;

};



&mtp_batterydata {

drivers/power/supply/qcom/qpnp-smb5.c

+4 −0
Original line number Diff line number Diff line
@@ -483,6 +483,10 @@ static int smb5_parse_dt(struct smb5 *chip) 
		chg->sw_iterm_ma = 150;

	pr_info("sw_iterm_ma=%d,check_batt_full_by_sw=%d",

				chg->sw_iterm_ma, chg->check_batt_full_by_sw);

	rc = of_property_read_u32(node,

					"op,little_cold_term_current",

					&chg->little_cold_iterm_ma);

	pr_info("little_cold_iterm_ma=%d", chg->little_cold_iterm_ma);

/*yangfb@bsp, 20171023 otg-icl set 1A if battery lower than 15%*/

	chg->OTG_ICL_CTRL = of_property_read_bool(node,

						"op,otg-icl-ctrl-enable");

drivers/power/supply/qcom/smb5-lib.c

+7 −1
Original line number Diff line number Diff line
@@ -7745,6 +7745,7 @@ static bool op_check_vbat_is_full_by_sw(struct smb_charger *chg) 
	static int vbat_counts_hw;

	int vbatt_full_vol_sw;

	int vbatt_full_vol_hw;

	int term_current;

	int tbatt_status, icharging, batt_volt;



	if (!chg->check_batt_full_by_sw)
@@ -7780,12 +7781,17 @@ static bool op_check_vbat_is_full_by_sw(struct smb_charger *chg) 
		ret_hw = 0;

		return false;

	}

	if (chg->little_cold_iterm_ma > 0

		&& (tbatt_status == BATT_TEMP_LITTLE_COLD))

		term_current = chg->little_cold_iterm_ma;

	else

		term_current =  chg->sw_iterm_ma;



	batt_volt = get_prop_batt_voltage_now(chg) / 1000;

	icharging = get_prop_batt_current_now(chg) / 1000;

	/* use SW Vfloat to check */

	if (batt_volt > vbatt_full_vol_sw) {

		if (icharging < 0 && (icharging * -1) <= chg->sw_iterm_ma) {

		if (icharging < 0 && (icharging * -1) <= term_current) {

			vbat_counts_sw++;

			if (vbat_counts_sw > FULL_COUNTS_SW) {

				vbat_counts_sw = 0;

drivers/power/supply/qcom/smb5-lib.h

+1 −0
Original line number Diff line number Diff line
@@ -562,6 +562,7 @@ struct smb_charger { 
	int			default_icl_ua;

	int			otg_cl_ua;

	int			sw_iterm_ma;

	int			little_cold_iterm_ma;

	bool			check_batt_full_by_sw;

	bool			OTG_ICL_CTRL;

	int			OTG_LOW_BAT;