Merge "power: qpnp-smbcharger: Add support to adjust the battery soc configuration" (19cfd770) · Commits · e / devices / android_kernel_sony_msm8994

drivers/power/qpnp-smbcharger.c

+34 −0

Original line number	Diff line number	Diff line
		@@ -162,6 +162,7 @@ struct smbchg_chip {
		struct smbchg_regulator otg_vreg;
		struct smbchg_regulator ext_otg_vreg;
		struct work_struct usb_set_online_work;
		struct work_struct batt_soc_work;
		struct delayed_work vfloat_adjust_work;
		spinlock_t sec_access_lock;
		struct mutex current_change_lock;
		@@ -694,6 +695,21 @@ static int set_property_on_fg(struct smbchg_chip *chip,
		return rc;
		}

		static void smbchg_check_and_notify_fg_soc(struct smbchg_chip *chip)
		{
		bool charger_present, charger_suspended;

		charger_present = is_usb_present(chip) \| is_dc_present(chip);
		charger_suspended = chip->usb_suspended & chip->dc_suspended;

		if (charger_present && !charger_suspended
		&& get_prop_batt_status(chip)
		== POWER_SUPPLY_STATUS_CHARGING) {
		pr_smb(PR_STATUS, "Adjusting battery soc in FG\n");
		set_property_on_fg(chip, POWER_SUPPLY_PROP_CHARGE_FULL, 1);
		}
		}

		static int get_property_from_fg(struct smbchg_chip *chip,
		enum power_supply_property prop, int *val)
		{
		@@ -733,6 +749,11 @@ static int get_prop_batt_capacity(struct smbchg_chip *chip)
		pr_smb(PR_STATUS, "Couldn't get capacity rc = %d\n", rc);
		capacity = DEFAULT_BATT_CAPACITY;
		}
		if ((capacity == 100) && (get_prop_charge_type(chip)
		== POWER_SUPPLY_CHARGE_TYPE_TAPER
		\|\| get_prop_batt_status(chip)
		== POWER_SUPPLY_STATUS_FULL))
		smbchg_check_and_notify_fg_soc(chip);
		return capacity;
		}

		@@ -2632,6 +2653,16 @@ static int smbchg_charging_status_change(struct smbchg_chip *chip)
		return 0;
		}

		static void smbchg_adjust_batt_soc_work(struct work_struct *work)
		{
		struct smbchg_chip *chip = container_of(work,
		struct smbchg_chip,
		batt_soc_work);

		if (get_prop_batt_capacity(chip) == 100)
		smbchg_check_and_notify_fg_soc(chip);
		}

		#define HOT_BAT_HARD_BIT BIT(0)
		#define HOT_BAT_SOFT_BIT BIT(1)
		#define COLD_BAT_HARD_BIT BIT(2)
		@@ -2759,6 +2790,8 @@ static irqreturn_t chg_term_handler(int irq, void *_chip)
		smbchg_parallel_usb_check_ok(chip);
		if (chip->psy_registered)
		power_supply_changed(&chip->batt_psy);
		if (reg & BAT_TCC_REACHED_BIT)
		schedule_work(&chip->batt_soc_work);
		return IRQ_HANDLED;
		}

		@@ -3862,6 +3895,7 @@ static int smbchg_probe(struct spmi_device *spmi)
		}

		INIT_WORK(&chip->usb_set_online_work, smbchg_usb_update_online_work);
		INIT_WORK(&chip->batt_soc_work, smbchg_adjust_batt_soc_work);
		INIT_DELAYED_WORK(&chip->parallel_en_work,
		smbchg_parallel_usb_en_work);
		INIT_DELAYED_WORK(&chip->vfloat_adjust_work, smbchg_vfloat_adjust_work);