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Commit a9ab43fa authored by Anirudh Ghayal's avatar Anirudh Ghayal
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power: qpnp-qg: Add a DT property to use S7 PON OCV 



PMI632 PON OCV is dependent on the primary PMIC it is
paired with. Add a DT property to force using S7 based
OCV instead of the multi-level PON OCV logic.

Change-Id: I3846276646e933c4c893b7325bf70ea2455dc891
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 17eb0120

Documentation/devicetree/bindings/power/supply/qcom/qpnp-qg.txt

+5 −0
Original line number Diff line number Diff line
@@ -337,6 +337,11 @@ First Level Node - QGAUGE device 
		    for the shutdown SOC to be used. If the difference is

		    beyond this value the PON SOC is used.



- qcom,qg-use-s7-ocv

	Usage:      optional

	Value type: <bool>

	Definition: Boolean property to use S7 for PON OCV.



==========================================================

Second Level Nodes - Peripherals managed by QGAUGE driver

==========================================================

drivers/power/supply/qcom/qg-core.h

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ struct qg_dt { 
	bool			esr_disable;

	bool			esr_discharge_enable;

	bool			qg_ext_sense;

	bool			use_s7_ocv;

};



struct qg_esr_data {

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

+5 −1
Original line number Diff line number Diff line
@@ -2886,7 +2886,9 @@ static int qg_set_wa_flags(struct qpnp_qg *chip) 
{

	switch (chip->pmic_rev_id->pmic_subtype) {

	case PMI632_SUBTYPE:

		chip->wa_flags |= QG_RECHARGE_SOC_WA | QG_PON_OCV_WA;

		chip->wa_flags |= QG_RECHARGE_SOC_WA;

		if (!chip->dt.use_s7_ocv)

			chip->wa_flags |= QG_PON_OCV_WA;

		if (chip->pmic_rev_id->rev4 == PMI632_V1P0_REV4)

			chip->wa_flags |= QG_VBAT_LOW_WA;

		break;
@@ -3557,6 +3559,8 @@ static int qg_parse_dt(struct qpnp_qg *chip) 


	chip->dt.qg_ext_sense = of_property_read_bool(node, "qcom,qg-ext-sns");



	chip->dt.use_s7_ocv = of_property_read_bool(node, "qcom,qg-use-s7-ocv");



	/* Capacity learning params*/

	if (!chip->dt.cl_disable) {

		chip->dt.cl_feedback_on = of_property_read_bool(node,