| /* Copyright (c) 2018, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| /* p9221 PMI855B |
| * -------------------------------- |
| * QI_INT_ODL -> GPIO02 |
| * EN_L <- GPIO12 |
| * WLC_1V8_PG 150 interrupt |
| * WLC_BPP_EPP_SLCT 149 output |
| */ |
| |
| #include <dt-bindings/wc/p9221-wc.h> |
| |
| &pm8150b_gpios { |
| |
| p9221_int_default:p9221_int_default { |
| pins = "gpio2"; |
| function = "normal"; |
| power-source = <0>; |
| drive-open-drain; |
| input-enable; |
| bias-pull-up; |
| }; |
| |
| gpio_qien_default: gpio_qien_default { |
| pins = "gpio12"; |
| function = "normal"; |
| power-source = <0>; |
| bias-disable; |
| output-low; |
| }; |
| |
| }; |
| |
| &tlmm { |
| p9221_det_int: p9221_det_int { |
| mux { |
| pins = "gpio150"; |
| function = "gpio"; |
| }; |
| config { |
| pins = "gpio150"; |
| drive-strength = <2>; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| |
| &p9221 { |
| status = "ok"; |
| compatible = "idt,p9221"; |
| reg = <0x61>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_qien_default &p9221_int_default &p9221_det_int>; |
| |
| interrupt-parent = <&spmi_bus>, |
| <&tlmm>; |
| interrupts = <2 0>, |
| <150 0>; |
| interrupt-names = "p9221_int"; |
| idt,irq_gpio =<&pm8150b_gpios 2 IRQ_TYPE_NONE>; |
| idt,irq_det_gpio = <&tlmm 150 0x00>; |
| idt,gpio_qien = <&pm8150b_gpios 12 GPIO_ACTIVE_LOW>; |
| idt,gpio_slct = <&tlmm 149 0x00>; |
| idt,gpio_slct_value = <1>; |
| google,epp_rp_value = <0x16>; |
| google,needs_dcin_reset = <P9221_WC_DC_RESET_MODECHANGED>; |
| google,alignment_frequencies = /bits/ 32 <87000 120000 130000 |
| 140000 205000>; |
| google,alignment_scalar = <4>; |
| google,alignment_hysteresis = <5000>; |
| }; |
