Merge "power: smb5-lib: apply ILIM offset only if CP is enabled" (1cc22228) · Commits · e / devices / android_kernel_xiaomi_sm6125

drivers/power/supply/qcom/battery.c

+20 −6

Original line number	Diff line number	Diff line
		@@ -106,6 +106,7 @@ struct pl_data {
		int taper_entry_fv;
		int main_fcc_max;
		u32 float_voltage_uv;
		enum power_supply_type charger_type;
		/* debugfs directory */
		struct dentry *dfs_root;

		@@ -199,13 +200,10 @@ static int cp_get_parallel_mode(struct pl_data *chip, int mode)

		static int get_hvdcp3_icl_limit(struct pl_data *chip)
		{
		int rc, main_icl, target_icl = -EINVAL;
		union power_supply_propval pval = {0, };
		int main_icl, target_icl = -EINVAL;

		rc = power_supply_get_property(chip->usb_psy,
		POWER_SUPPLY_PROP_REAL_TYPE, &pval);
		if ((rc < 0) \|\| (pval.intval != POWER_SUPPLY_TYPE_USB_HVDCP_3
		&& pval.intval != POWER_SUPPLY_TYPE_USB_HVDCP_3P5))
		if ((chip->charger_type != POWER_SUPPLY_TYPE_USB_HVDCP_3)
		&& (chip->charger_type != POWER_SUPPLY_TYPE_USB_HVDCP_3P5))
		return target_icl;

		/*
		@@ -279,6 +277,16 @@ static void cp_configure_ilim(struct pl_data chip, const char voter, int ilim)
		else
		vote(chip->cp_ilim_votable, voter, true, ilim);

		/*
		* Rerun FCC votable to ensure offset for ILIM compensation is
		* recalculated based on new ILIM.
		*/
		if (!chip->fcc_main_votable)
		chip->fcc_main_votable = find_votable("FCC_MAIN");
		if ((chip->charger_type == POWER_SUPPLY_TYPE_USB_HVDCP_3)
		&& chip->fcc_main_votable)
		rerun_election(chip->fcc_main_votable);

		pl_dbg(chip, PR_PARALLEL,
		"ILIM: vote: %d voter:%s min_ilim=%d fcc = %d\n",
		ilim, voter, pval.intval, fcc);
		@@ -1823,6 +1831,12 @@ static void handle_usb_change(struct pl_data *chip)
		chip->total_fcc_ua = 0;
		chip->slave_fcc_ua = 0;
		chip->main_fcc_ua = 0;
		chip->charger_type = POWER_SUPPLY_TYPE_UNKNOWN;
		} else {
		rc = power_supply_get_property(chip->usb_psy,
		POWER_SUPPLY_PROP_REAL_TYPE, &pval);
		if (!rc)
		chip->charger_type = pval.intval;
		}
		}

drivers/power/supply/qcom/smb1390-charger-psy.c

+12 −2

Original line number	Diff line number	Diff line
		@@ -1067,12 +1067,22 @@ static void smb1390_configure_ilim(struct smb1390 *chip, int mode)
		/* QC3.0/Wireless adapter rely on the settled AICL for USBMID_USBMID */
		if ((chip->pl_input_mode == POWER_SUPPLY_PL_USBMID_USBMID)
		&& (mode == POWER_SUPPLY_CP_HVDCP3)) {
		if (!chip->fcc_main_votable)
		chip->fcc_main_votable = find_votable("FCC_MAIN");

		rc = power_supply_get_property(chip->usb_psy,
		POWER_SUPPLY_PROP_INPUT_CURRENT_SETTLED, &pval);
		if (rc < 0)
		if (rc < 0) {
		pr_err("Couldn't get usb aicl rc=%d\n", rc);
		else
		} else {
		vote(chip->ilim_votable, ICL_VOTER, true, pval.intval);
		/*
		* Rerun FCC votable to ensure offset for ILIM
		* compensation is recalculated based on new ILIM.
		*/
		if (chip->fcc_main_votable)
		rerun_election(chip->fcc_main_votable);
		}
		}
		}

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

+39 −5

Original line number	Diff line number	Diff line
		@@ -889,19 +889,53 @@ static bool is_cp_available(struct smb_charger *chg)
		return !!chg->cp_psy;
		}

		static bool is_cp_topo_vbatt(struct smb_charger *chg)
		{
		int rc;
		bool is_vbatt;
		union power_supply_propval pval;

		if (!is_cp_available(chg))
		return false;

		rc = power_supply_get_property(chg->cp_psy,
		POWER_SUPPLY_PROP_PARALLEL_OUTPUT_MODE, &pval);
		if (rc < 0)
		return false;

		is_vbatt = (pval.intval == POWER_SUPPLY_PL_OUTPUT_VBAT);

		smblib_dbg(chg, PR_WLS, "%s\n", is_vbatt ? "true" : "false");

		return is_vbatt;
		}

		#define CP_TO_MAIN_ICL_OFFSET_PC 10
		int smblib_get_qc3_main_icl_offset(struct smb_charger chg, int offset_ua)
		{
		union power_supply_propval pval = {0, };
		int rc;

		if (((chg->real_charger_type != POWER_SUPPLY_TYPE_USB_HVDCP_3)
		&& (chg->real_charger_type != POWER_SUPPLY_TYPE_USB_HVDCP_3P5))
		\|\| chg->hvdcp3_standalone_config \|\| !is_cp_available(chg)) {
		*offset_ua = 0;
		return 0;
		/*
		* Apply ILIM offset to main charger's FCC if all of the following
		* conditions are met:
		* - HVDCP3 adapter with CP as parallel charger
		* - Output connection topology is VBAT
		*/
		if (!is_cp_topo_vbatt(chg) \|\| chg->hvdcp3_standalone_config
		\|\| (chg->real_charger_type != POWER_SUPPLY_TYPE_USB_HVDCP_3))
		return -EINVAL;

		rc = power_supply_get_property(chg->cp_psy, POWER_SUPPLY_PROP_CP_ENABLE,
		&pval);
		if (rc < 0) {
		smblib_err(chg, "Couldn't get CP ENABLE rc=%d\n", rc);
		return rc;
		}

		if (!pval.intval)
		return -EINVAL;

		rc = power_supply_get_property(chg->cp_psy, POWER_SUPPLY_PROP_CP_ILIM,
		&pval);
		if (rc < 0) {