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Commit e149f565 authored by Anirudh Ghayal's avatar Anirudh Ghayal Committed by Gerrit - the friendly Code Review server
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power: qpnp-fg-gen3: Add a DT property to disable ESR PULL_DN 



For power / debug measurements add a DT property to disable
ESR PULL_DN.

Change-Id: Ib3992cdf74fd4ddc09ab6809a3fb9713daa8c84a
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent f67e399a

Documentation/devicetree/bindings/power/supply/qcom/qpnp-fg-gen3.txt

+6 −0
Original line number Diff line number Diff line
@@ -464,6 +464,12 @@ First Level Node - FG Gen3 device 
	Definition: A boolean property when defined uses software based

		    ESR during charging.



- qcom,fg-disable-esr-pull-dn

	Usage:      optional

	Value type: <empty>

	Definition: A boolean property which disables ESR pull-down.

		    This is to be used for debug purposes only.



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

Second Level Nodes - Peripherals managed by FG Gen3 driver

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

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

+1 −0
Original line number Diff line number Diff line
@@ -282,6 +282,7 @@ struct fg_dt_props { 
	bool	linearize_soc;

	bool	auto_recharge_soc;

	bool	use_esr_sw;

	bool	disable_esr_pull_dn;

	int	cutoff_volt_mv;

	int	empty_volt_mv;

	int	vbatt_low_thr_mv;

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

+4 −1
Original line number Diff line number Diff line
@@ -4539,7 +4539,7 @@ static int fg_hw_init(struct fg_chip *chip) 
		return rc;

	}



	if (is_debug_batt_id(chip)) {

	if (is_debug_batt_id(chip) || chip->dt.disable_esr_pull_dn) {

		val = ESR_NO_PULL_DOWN;

		rc = fg_masked_write(chip, BATT_INFO_ESR_PULL_DN_CFG(chip),

			ESR_PULL_DOWN_MODE_MASK, val);
@@ -5514,6 +5514,9 @@ static int fg_parse_dt(struct fg_chip *chip) 


	chip->dt.use_esr_sw = of_property_read_bool(node, "qcom,fg-use-sw-esr");



	chip->dt.disable_esr_pull_dn = of_property_read_bool(node,

					"qcom,fg-disable-esr-pull-dn");



	return 0;

}