dts/zuma-shusky-wcharger.dtsi

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Wireless Charger device tree entries.
 *
 * Copyright 2022 Google LLC
 */

#include <arm64/exynos/exynos-pinctrl.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	fragment@wlc {
		target-path = "/";
		__overlay__ {
			google,charger {
				google,wlc-power-supply = "wireless";
			};
		};
	};
};

&pinctrl_0 {
	/* XIENT_23 P9412 Wireless Charger Interrupt */
	wc_irq: wc_irq {
		samsung,pins = "gpa8-1"; /* QI_INT_R */
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
		samsung,pin-drv = <ZUMA_PIN_DRV_X1>;
	};
	wc_pdet_irq: wc_pdet_irq {
		samsung,pins = "gpa8-2"; /* QI_INT_R */
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
		samsung,pin-drv = <ZUMA_PIN_DRV_X1>;
	};
};

&pinctrl_8 {
	/* XHSI1_GPIO6 P9412 Wireless Charger Enable */
	wc_en: wc_en {
		samsung,pins = "gph1-4"; /* QI_EN_L */
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
	};
};

&hsi2c_9 {
	#address-cells = <1>;
	#size-cells = <0>;

	p9412@3c {
		compatible = "idt,p9412";
		reg = <0x3c>;
		status = "ok";

		/* RTX: configure boost to 7V through wlc chip */
		idt,apbst_en;
		idt,hw_ocp_det;

		/* Granvilla GPIO 2~4 */
		idt,gpio_ben = <&max777x9_gpio 4 GPIO_ACTIVE_HIGH>;  /* EXT_BST_EN */
		idt,gpio_boost = <&s2mpg14_gpio 3 GPIO_ACTIVE_HIGH>; /* WLC_TX_SW_EN */
		/* idt,gpio_switch = <&p9xxx_gpio 3 GPIO_ACTIVE_HIGH>; */ /* EXT_BST_VTRX */
		idt,gpio_extben = <&s2mpg14_gpio 2 GPIO_ACTIVE_HIGH>; /* AP2QI_EXTBST_EN */
		/* CSP */
		idt,fuel-gauge = <&google_battery>;

		/* WLCDC */
		idt,gpio_dc_switch = <&s2mpg14_gpio 0 GPIO_ACTIVE_HIGH>; /* WLC_RX_SW_EN */
		idt,max_vout_mv = <19500>;
		idt,has_wlc_dc = <1>;
		google,power_mitigate_threshold = <90>;
		google,has-sw-ramp;
		google,align_check;
		google,align_delta = <(-2000)>;
		google,wcin_inlim_en = <&max77759_gpio 0 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";
		pinctrl-0 = <&wc_pdet_irq &wc_irq &wc_en>;

		idt,gpio_wlc_en = <&gph1 4 GPIO_ACTIVE_LOW>;
		idt,gpio_qi_vbus_en = <&s2mpg14_gpio 5 GPIO_ACTIVE_HIGH>;
		idt,gpio_qien = <&gph1 4 GPIO_ACTIVE_LOW>;
		idt,irq_gpio = <&gpa8 1 GPIO_ACTIVE_LOW>;
		idt,irq_det_gpio = <&gpa8 2 GPIO_ACTIVE_LOW>;

		/* TXID: Phone type */
		idt,tx_id_phone_type = /bits/ 8 <3>;

		/* High dissipation adapter */
		google,hda-tz-wlc;

		p9xxx_gpio: p9xxx_gpio {
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <16>;
		};

	};
};