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Commit 38c2d8d2 authored by Anirudh Ghayal's avatar Anirudh Ghayal Committed by Umang Agrawal
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power: qpnp-qg: Use CC_SOC to report CHARGE_COUNTER 



Use the CC_SOC and FCC to report charge-counter, instead
of relying on the value reported by userspace.

Change-Id: Iad5bef7c4e6b95dab11ee97a4107133bfe9cea6a
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 18839e57

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

+21 −5
Original line number Diff line number Diff line
@@ -1097,10 +1097,6 @@ static void process_udata_work(struct work_struct *work) 
			pr_err("Failed to update SDAM params, rc=%d\n", rc);

	}



	if (chip->udata.param[QG_CHARGE_COUNTER].valid)

		chip->charge_counter_uah =

			chip->udata.param[QG_CHARGE_COUNTER].data;



	if (chip->udata.param[QG_ESR].valid)

		chip->esr_last = chip->udata.param[QG_ESR].data;
@@ -1581,6 +1577,26 @@ static int qg_get_battery_capacity(struct qpnp_qg *chip, int *soc) 
	return 0;

}



static int qg_get_charge_counter(struct qpnp_qg *chip, int *charge_counter)

{

	int rc, cc_soc = 0;

	int64_t temp = 0;



	rc = qg_get_learned_capacity(chip, &temp);

	if (rc < 0 || !temp)

		rc = qg_get_nominal_capacity((int *)&temp, 250, true);



	if (rc < 0) {

		pr_err("Failed to get FCC for charge-counter rc=%d\n", rc);

		return rc;

	}



	cc_soc = CAP(0, 100, DIV_ROUND_CLOSEST(chip->cc_soc, 100));

	*charge_counter = div_s64(temp * cc_soc, 100);



	return 0;

}



static int qg_get_ttf_param(void *data, enum ttf_param param, int *val)

{

	union power_supply_propval prop = {0, };
@@ -1862,7 +1878,7 @@ static int qg_psy_get_property(struct power_supply *psy, 
		pval->intval = chip->bp.qg_profile_version;

		break;

	case POWER_SUPPLY_PROP_CHARGE_COUNTER:

		pval->intval = chip->charge_counter_uah;

		rc = qg_get_charge_counter(chip, &pval->intval);

		break;

	case POWER_SUPPLY_PROP_CHARGE_FULL:

		if (!chip->dt.cl_disable && chip->dt.cl_feedback_on)