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Commit 2c110e4d authored Jan 05, 2021 by Anirudh Ghayal

power: qpnp-smb5: Add DT option to enable JEITA-ARB handling



Add a DT option "qcom,jeita-arb-enable" to allow suspending
the input when VBAT > VJEITA to prevent ARB (reverse boost).

Change-Id: I5bf91367b633abf79cbc60ef5bdf93cca9559023
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>

parent 04d121cf

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

+4 −1

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
		* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
		*/

		#include <linux/debugfs.h>
		@@ -463,6 +463,9 @@ static int smb5_parse_dt_misc(struct smb5 chip, struct device_node node)
		chg->sw_jeita_enabled = of_property_read_bool(node,
		"qcom,sw-jeita-enable");

		chg->jeita_arb_enable = of_property_read_bool(node,
		"qcom,jeita-arb-enable");

		chg->pd_not_supported = chg->pd_not_supported \|\|
		of_property_read_bool(node, "qcom,usb-pd-disable");

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -8163,7 +8163,7 @@ int smblib_init(struct smb_charger *chg)
		}

		rc = qcom_step_chg_init(chg->dev, chg->step_chg_enabled,
		chg->sw_jeita_enabled, false);
		chg->sw_jeita_enabled, chg->jeita_arb_enable);
		if (rc < 0) {
		smblib_err(chg, "Couldn't init qcom_step_chg_init rc=%d\n",
		rc);

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

+2 −1

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0 */
		/*
		* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
		* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
		*/

		#ifndef __SMB5_CHARGER_H
		@@ -510,6 +510,7 @@ struct smb_charger {
		int fake_batt_status;
		bool step_chg_enabled;
		bool sw_jeita_enabled;
		bool jeita_arb_enable;
		bool typec_legacy_use_rp_icl;
		bool is_hdc;
		bool chg_done;