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Commit 68e77900 authored by Anirudh Ghayal's avatar Anirudh Ghayal
Browse files

power: qpnp-smb5: Add FORCE_RECHARGE power-supply property 



Disable/re-enable charging to force a recharge.

Change-Id: I417d46cc07f455792906a18f4b6dc8e5ca8ca3da
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent b2c8946b

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

+13 −0
Original line number Diff line number Diff line
@@ -1173,6 +1173,7 @@ static enum power_supply_property smb5_batt_props[] = { 
	POWER_SUPPLY_PROP_CYCLE_COUNT,

	POWER_SUPPLY_PROP_RECHARGE_SOC,

	POWER_SUPPLY_PROP_CHARGE_FULL,

	POWER_SUPPLY_PROP_FORCE_RECHARGE,

};



static int smb5_batt_get_prop(struct power_supply *psy,
@@ -1288,6 +1289,9 @@ static int smb5_batt_get_prop(struct power_supply *psy, 
		rc = smblib_get_prop_from_bms(chg,

				POWER_SUPPLY_PROP_CHARGE_FULL, val);

		break;

	case POWER_SUPPLY_PROP_FORCE_RECHARGE:

		val->intval = 0;

		break;

	default:

		pr_err("batt power supply prop %d not supported\n", psp);

		return -EINVAL;
@@ -1367,6 +1371,15 @@ static int smb5_batt_set_prop(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_RECHARGE_SOC:

		rc = smblib_set_prop_rechg_soc_thresh(chg, val);

		break;

	case POWER_SUPPLY_PROP_FORCE_RECHARGE:

			/* toggle charging to force recharge */

			vote(chg->chg_disable_votable, FORCE_RECHARGE_VOTER,

					true, 0);

			/* charge disable delay */

			msleep(50);

			vote(chg->chg_disable_votable, FORCE_RECHARGE_VOTER,

					false, 0);

		break;

	default:

		rc = -EINVAL;

	}

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

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ enum print_reason { 
#define WBC_VOTER			"WBC_VOTER"

#define HW_LIMIT_VOTER			"HW_LIMIT_VOTER"

#define PL_SMB_EN_VOTER			"PL_SMB_EN_VOTER"

#define FORCE_RECHARGE_VOTER		"FORCE_RECHARGE_VOTER"



#define BOOST_BACK_STORM_COUNT	3

#define WEAK_CHG_STORM_COUNT	8