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Commit 16ef9a75 authored by Fenglin Wu's avatar Fenglin Wu
Browse files

power: qpnp-fg-gen3: Set invalid negative value for batt_id_ohms 



Battery modules with 0 Ohm BATT_ID is possible so set the invalid
value for batt_id_ohms to a negative value.

Change-Id: I8e8a17dfee3fe693f2d5ab0d70f6321f2c7891af
Signed-off-by: default avatarFenglin Wu <fenglinw@codeaurora.org>
parent 4e4e8e74

drivers/power/supply/qcom/qpnp-fg-gen3.c

+5 −3
Original line number Diff line number Diff line
@@ -833,7 +833,7 @@ static bool is_debug_batt_id(struct fg_chip *chip) 
{

	int debug_batt_id[2], rc;



	if (!chip->batt_id_ohms)

	if (chip->batt_id_ohms < 0)

		return false;



	rc = fg_get_debug_batt_id(chip, debug_batt_id);
@@ -4237,6 +4237,7 @@ static irqreturn_t fg_batt_missing_irq_handler(int irq, void *data) 
		chip->profile_available = false;

		chip->profile_loaded = false;

		chip->soc_reporting_ready = false;

		chip->batt_id_ohms = -EINVAL;

		return IRQ_HANDLED;

	}
@@ -5060,6 +5061,7 @@ static int fg_gen3_probe(struct platform_device *pdev) 
	chip->prev_charge_status = -EINVAL;

	chip->ki_coeff_full_soc = -EINVAL;

	chip->online_status = -EINVAL;

	chip->batt_id_ohms = -EINVAL;

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

	if (!chip->regmap) {

		dev_err(chip->dev, "Parent regmap is unavailable\n");
@@ -5207,8 +5209,8 @@ static int fg_gen3_probe(struct platform_device *pdev) 
		rc = fg_get_battery_temp(chip, &batt_temp);



	if (!rc) {

		pr_info("battery SOC:%d voltage: %duV temp: %d id: %dKOhms\n",

			msoc, volt_uv, batt_temp, chip->batt_id_ohms / 1000);

		pr_info("battery SOC:%d voltage: %duV temp: %d\n",

				msoc, volt_uv, batt_temp);

		rc = fg_esr_filter_config(chip, batt_temp);

		if (rc < 0)

			pr_err("Error in configuring ESR filter rc:%d\n", rc);