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Commit 7fead985 authored by Xiaozhe Shi's avatar Xiaozhe Shi Committed by Abhijeet Dharmapurikar
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power: qpnp-smbcharger: add api to force charger tlim 



Add an API through the power supply property
POWER_SUPPLY_PROP_FORCE_TLIM in order to force on the charger therm
circuitry.

CRs-Fixed: 793985
Change-Id: Iddcd069e0075c4863247d75bde675e3b03310cf4
Signed-off-by: default avatarXiaozhe Shi <xiaozhes@codeaurora.org>
parent 6c2eeee2

drivers/power/qpnp-smbcharger.c

+20 −0
Original line number Diff line number Diff line
@@ -2674,6 +2674,23 @@ static int smbchg_otg_pulse_skip_enable(struct smbchg_chip *chip, bool enable) 
	return 0;

}



#define LOW_PWR_OPTIONS_REG	0xFF

#define FORCE_TLIM_BIT		BIT(4)

static int smbchg_force_tlim_en(struct smbchg_chip *chip, bool enable)

{

	int rc;



	rc = smbchg_sec_masked_write(chip, chip->otg_base + LOW_PWR_OPTIONS_REG,

			FORCE_TLIM_BIT, enable ? FORCE_TLIM_BIT : 0);

	if (rc < 0) {

		dev_err(chip->dev,

			"Couldn't %s otg force tlim rc = %d\n",

			enable ? "enable" : "disable", rc);

		return rc;

	}

	return rc;

}



static int smbchg_battery_set_property(struct power_supply *psy,

				       enum power_supply_property prop,

				       const union power_supply_propval *val)
@@ -2713,6 +2730,9 @@ static int smbchg_battery_set_property(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_FLASH_ACTIVE:

		rc = smbchg_otg_pulse_skip_enable(chip, val->intval);

		break;

	case POWER_SUPPLY_PROP_FORCE_TLIM:

		rc = smbchg_force_tlim_en(chip, val->intval);

		break;

	default:

		return -EINVAL;

	}