Merge "power: qpnp-qnovo5: Support configuring external FET control" (2def32bc) · Commits · e / devices / android_kernel_oneplus_sm7250

Documentation/devicetree/bindings/power/supply/qcom/qpnp-qnovo5.txt

+15 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,18 @@ Properties:
		Definition: Specifies the interrupt name for Qnovo5. There is only one
		interrupt named as "ptrain-done".

		- pinctrl-N:
		Usage: optional
		Value type: <phandle>
		Definition: Specifies the pinctrl configuration that needs to be applied
		when the charger is removed for controlling external FET.

		- pinctrl-names:
		Usage: optional
		Value type: <string>
		Definition: Specifies the names for pinctrl configurations defined above.
		Allowed names are "q_state1" and "q_state2".

		Example:

		qcom,qpnp-qnovo@b000 {
		@@ -37,4 +49,7 @@ qcom,qpnp-qnovo@b000 {
		reg = <0xb000 0x100>;
		interrupts = <0x2 0xb0 0x1 IRQ_TYPE_NONE>;
		interrupt-names = "ptrain-done";
		pinctrl-names = "q_state1", "q_state2";
		pinctrl-0 = <&qnovo_fet_ctrl_state1>;
		pinctrl-1 = <&qnovo_fet_ctrl_state2>;
		};

drivers/power/supply/qcom/qpnp-qnovo5.c

+40 −1

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
		* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
		*/

		#include <linux/device.h>
		@@ -13,6 +13,7 @@
		#include <linux/of_irq.h>
		#include <linux/pmic-voter.h>
		#include <linux/delay.h>
		#include <linux/pinctrl/consumer.h>

		#define QNOVO_PE_CTRL 0x45
		#define QNOVO_PTRAIN_EN_BIT BIT(7)
		@@ -108,6 +109,9 @@ struct qnovo {
		struct class qnovo_class;
		struct power_supply *batt_psy;
		struct power_supply *usb_psy;
		struct pinctrl *pinctrl;
		struct pinctrl_state *pinctrl_state1;
		struct pinctrl_state *pinctrl_state2;
		struct notifier_block nb;
		struct votable *disable_votable;
		struct votable *pt_dis_votable;
		@@ -297,6 +301,30 @@ static int qnovo5_parse_dt(struct qnovo *chip)
		return rc;
		}

		chip->pinctrl = devm_pinctrl_get(chip->dev);
		if (IS_ERR(chip->pinctrl)) {
		pr_err("Couldn't get pinctrl rc=%d\n", PTR_ERR(chip->pinctrl));
		chip->pinctrl = NULL;
		}

		if (chip->pinctrl) {
		chip->pinctrl_state1 = pinctrl_lookup_state(chip->pinctrl,
		"q_state1");
		if (IS_ERR(chip->pinctrl_state1)) {
		rc = PTR_ERR(chip->pinctrl_state1);
		pr_err("Couldn't get pinctrl state1 rc=%d\n", rc);
		return rc;
		}

		chip->pinctrl_state2 = pinctrl_lookup_state(chip->pinctrl,
		"q_state2");
		if (IS_ERR(chip->pinctrl_state2)) {
		rc = PTR_ERR(chip->pinctrl_state2);
		pr_err("Couldn't get pinctrl state2 rc=%d\n", rc);
		return rc;
		}
		}

		return 0;
		}

		@@ -1113,6 +1141,17 @@ static void status_change_work(struct work_struct *work)
		cancel_delayed_work_sync(&chip->usb_debounce_work);
		vote(chip->awake_votable, USB_READY_VOTER, false, 0);
		vote(chip->chg_ready_votable, USB_READY_VOTER, false, 0);
		if (chip->pinctrl) {
		rc = pinctrl_select_state(chip->pinctrl,
		chip->pinctrl_state1);
		if (rc < 0)
		pr_err("Couldn't select state 1 rc=%d\n", rc);

		rc = pinctrl_select_state(chip->pinctrl,
		chip->pinctrl_state2);
		if (rc < 0)
		pr_err("Couldn't select state 2 rc=%d\n", rc);
		}
		} else if (!chip->usb_present && usb_present) {
		/* insertion */
		chip->usb_present = 1;