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Commit 1a2a3728 authored by Harry Yang's avatar Harry Yang
Browse files

power: Add support for faking die temp and CTM health 



Allow manually changing die temp and CTM health for debugging
and test purpose.

Change-Id: Iaf297955d59be35a1d385e419d470fd1c6f9a101
Signed-off-by: default avatarHarry Yang <harryy@codeaurora.org>
parent 166b15d3

drivers/power/supply/qcom/qpnp-smb2.c

+10 −1
Original line number Diff line number Diff line
@@ -1037,7 +1037,10 @@ static int smb2_batt_get_prop(struct power_supply *psy, 
		val->intval = 0;

		break;

	case POWER_SUPPLY_PROP_DIE_HEALTH:

		if (chg->die_health == -EINVAL)

			rc = smblib_get_prop_die_health(chg, val);

		else

			val->intval = chg->die_health;

		break;

	case POWER_SUPPLY_PROP_DP_DM:

		val->intval = chg->pulse_cnt;
@@ -1145,6 +1148,10 @@ static int smb2_batt_set_prop(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED:

		rc = smblib_set_prop_input_current_limited(chg, val);

		break;

	case POWER_SUPPLY_PROP_DIE_HEALTH:

		chg->die_health = val->intval;

		power_supply_changed(chg->batt_psy);

		break;

	default:

		rc = -EINVAL;

	}
@@ -1166,6 +1173,7 @@ static int smb2_batt_prop_is_writeable(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMITED:

	case POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED:

	case POWER_SUPPLY_PROP_SW_JEITA_ENABLED:

	case POWER_SUPPLY_PROP_DIE_HEALTH:

		return 1;

	default:

		break;
@@ -2238,6 +2246,7 @@ static int smb2_probe(struct platform_device *pdev) 
	chg->weak_chg_icl_ua = &__weak_chg_icl_ua;

	chg->mode = PARALLEL_MASTER;

	chg->irq_info = smb2_irqs;

	chg->die_health = -EINVAL;

	chg->name = "PMI";



	chg->regmap = dev_get_regmap(chg->dev->parent, NULL);

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

+2 −0
Original line number Diff line number Diff line
@@ -356,6 +356,8 @@ struct smb_charger { 
	/* qnovo */

	int			usb_icl_delta_ua;

	int			pulse_cnt;



	int			die_health;

};



int smblib_read(struct smb_charger *chg, u16 addr, u8 *val);

drivers/power/supply/qcom/smb1355-charger.c

+18 −1
Original line number Diff line number Diff line
@@ -146,6 +146,8 @@ struct smb1355 { 


	struct power_supply	*parallel_psy;

	struct pmic_revid_data	*pmic_rev_id;



	int			c_health;

};



static bool is_secure(struct smb1355 *chip, int addr)
@@ -434,7 +436,10 @@ static int smb1355_parallel_get_prop(struct power_supply *psy, 
		val->intval = POWER_SUPPLY_PL_USBMID_USBMID;

		break;

	case POWER_SUPPLY_PROP_CONNECTOR_HEALTH:

		if (chip->c_health == -EINVAL)

			val->intval = smb1355_get_prop_connector_health(chip);

		else

			val->intval = chip->c_health;

		break;

	default:

		pr_err_ratelimited("parallel psy get prop %d not supported\n",
@@ -497,6 +502,10 @@ static int smb1355_parallel_set_prop(struct power_supply *psy, 
		rc = smb1355_set_charge_param(chip, &chip->param.fcc,

						val->intval);

		break;

	case POWER_SUPPLY_PROP_CONNECTOR_HEALTH:

		chip->c_health = val->intval;

		power_supply_changed(chip->parallel_psy);

		break;

	default:

		pr_debug("parallel power supply set prop %d not supported\n",

			prop);
@@ -509,6 +518,13 @@ static int smb1355_parallel_set_prop(struct power_supply *psy, 
static int smb1355_parallel_prop_is_writeable(struct power_supply *psy,

					      enum power_supply_property prop)

{

	switch (prop) {

	case POWER_SUPPLY_PROP_CONNECTOR_HEALTH:

		return 1;

	default:

		break;

	}



	return 0;

}
@@ -714,6 +730,7 @@ static int smb1355_probe(struct platform_device *pdev) 


	chip->dev = &pdev->dev;

	chip->param = v1_params;

	chip->c_health = -EINVAL;

	chip->name = "smb1355";

	mutex_init(&chip->write_lock);