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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __ZEPHYR_GPIO_MAP_H
#define __ZEPHYR_GPIO_MAP_H
#include <devicetree.h>
#include <gpio_signal.h>
#include "extpower.h"
#include "lid_switch.h"
#include "power_button.h"
/*
* Without https://github.com/zephyrproject-rtos/zephyr/pull/29282, we need
* to manually link GPIO_ defines that platform/ec code expects to the
* enum gpio_signal values that are generated by device tree bindings.
*
* Note we only need to create aliases for GPIOs that are referenced in common
* platform/ec code.
*/
#define GPIO_AC_PRESENT NAMED_GPIO(acok_od)
#define GPIO_CPU_PROCHOT NAMED_GPIO(ec_prochot_odl)
#define GPIO_EC_ALS_RGB_INT_L NAMED_GPIO(ec_als_rgb_int_l)
#define GPIO_EC_BATT_PRES_ODL NAMED_GPIO(ec_batt_pres_odl)
#define GPIO_EC_INT_L NAMED_GPIO(ec_pch_int_odl)
#define GPIO_EC_IMU_INT_L NAMED_GPIO(ec_imu_int_l)
#define GPIO_EC_PCH_SYS_PWROK NAMED_GPIO(ec_pch_sys_pwrok)
#define GPIO_EC_PCH_WAKE_ODL NAMED_GPIO(ec_pch_wake_odl)
#define GPIO_EC_WP_L NAMED_GPIO(ec_wp_l)
#define GPIO_EN_PP3300_A NAMED_GPIO(en_pp3300_a)
#define GPIO_EN_PP5000 NAMED_GPIO(en_pp5000_a)
#define GPIO_EN_PP5000_A NAMED_GPIO(en_pp5000_a)
#define GPIO_EN_PPVAR_VCCIN NAMED_GPIO(en_ppvar_vccin)
#define GPIO_ENABLE_BACKLIGHT NAMED_GPIO(ec_edp_bl_en)
#define GPIO_ENTERING_RW NAMED_GPIO(ec_entering_rw)
#define GPIO_KBD_KSO2 NAMED_GPIO(ec_kso_02_inv)
#define GPIO_LID_OPEN NAMED_GPIO(ec_lid_open)
#define GPIO_PACKET_MODE_EN NAMED_GPIO(ec_h1_packet_mode)
#define GPIO_PCH_DSW_PWROK NAMED_GPIO(ec_pch_dsw_pwrok)
#define GPIO_PCH_PWRBTN_L NAMED_GPIO(ec_pch_pwr_btn_odl)
#define GPIO_PCH_RSMRST_L NAMED_GPIO(ec_pch_rsmrst_odl)
#define GPIO_PCH_RTCRST NAMED_GPIO(ec_pch_rtcrst)
#define GPIO_PCH_SLP_S0_L NAMED_GPIO(slp_s0_l)
#define GPIO_PCH_SLP_S3_L NAMED_GPIO(slp_s3_l)
#define GPIO_PCH_SLP_SUS_L NAMED_GPIO(slp_sus_l)
#define GPIO_PG_EC_ALL_SYS_PWRGD NAMED_GPIO(pg_ec_all_sys_pwrgd)
#define GPIO_PG_EC_DSW_PWROK NAMED_GPIO(pg_ec_dsw_pwrok)
#define GPIO_PG_EC_RSMRST_ODL NAMED_GPIO(pg_ec_rsmrst_odl)
#define GPIO_POWER_BUTTON_L NAMED_GPIO(h1_ec_pwr_btn_odl)
#define GPIO_RSMRST_L_PGOOD NAMED_GPIO(pg_ec_rsmrst_odl)
#define GPIO_SLP_SUS_L NAMED_GPIO(slp_sus_l)
#define GPIO_SYS_RESET_L NAMED_GPIO(sys_rst_odl)
#define GPIO_TABLET_MODE_L NAMED_GPIO(tablet_mode_l)
#define GPIO_VOLUME_DOWN_L NAMED_GPIO(ec_voldn_btn_odl)
#define GPIO_VOLUME_UP_L NAMED_GPIO(ec_volup_btn_odl)
#define GPIO_WP_L NAMED_GPIO(ec_wp_l)
#define CONFIG_TEMP_SENSOR_POWER_GPIO NAMED_GPIO(pg_ec_dsw_pwrok)
/* USB-C interrupts */
#define GPIO_USB_C0_TCPC_INT_ODL NAMED_GPIO(usb_c0_tcpc_int_odl)
#define GPIO_USB_C1_TCPC_INT_ODL NAMED_GPIO(usb_c1_tcpc_int_odl)
#define GPIO_USB_C0_PPC_INT_ODL NAMED_GPIO(usb_c0_ppc_int_odl)
#define GPIO_USB_C1_PPC_INT_ODL NAMED_GPIO(usb_c1_ppc_int_odl)
#define GPIO_USB_C0_BC12_INT_ODL NAMED_GPIO(usb_c0_bc12_int_odl)
#define GPIO_USB_C1_MIX_INT_ODL NAMED_GPIO(usb_c1_mix_int_odl)
#define GPIO_USB_C0_OC_ODL NAMED_GPIO(usb_c0_oc_odl)
#define GPIO_USB_C1_OC_ODL NAMED_GPIO(usb_c1_oc_odl)
/* USB and USBC Signals */
#define GPIO_EN_PP5000_USBA NAMED_GPIO(en_pp5000_usba)
#define GPIO_USB_C1_FRS_EN NAMED_GPIO(usb_c1_frs_en)
#define GPIO_USB_C1_RT_RST_ODL \
NAMED_GPIO_NODELABEL(usb_c1_bb_retimer, reset_gpios)
/* Fan control */
#define GPIO_EN_PP5000_FAN NAMED_GPIO(en_pp5000_fan)
/* Don't have a load switch for retimer */
/* TODO(b/176559881): How to do unimplemented GPIOs? */
#define GPIO_USB_C1_LS_EN \
NAMED_GPIO_NODELABEL(usb_c1_bb_retimer, ls_en_gpios)
#define GPIO_USB_C1_BC12_INT_ODL GPIO_USB_C1_MIX_INT_ODL
#define GPIO_EC_PROCHOT_IN_L NAMED_GPIO(ec_prochot_in_l)
/* Helper macros for generating CROS_EC_GPIO_INTERRUPTS */
#ifdef CONFIG_PLATFORM_EC_POWERSEQ
#define POWER_SIGNAL_INT(gpio, edge) \
GPIO_INT(gpio, edge, power_signal_interrupt)
#define AP_PROCHOT_INT(gpio, edge) \
GPIO_INT(gpio, edge, throttle_ap_prochot_input_interrupt)
#define POWER_BUTTON_INT(gpio, edge) \
GPIO_INT(gpio, edge, power_button_interrupt)
#else
#define POWER_SIGNAL_INT(gpio, edge)
#define AP_PROCHOT_INT(gpio, edge)
#define POWER_BUTTON_INT(gpio, edge)
#endif
#ifdef CONFIG_PLATFORM_EC_USBC
#define TCPC_ALERT_INT(gpio, edge) GPIO_INT(gpio, edge, tcpc_alert_event)
#define PPC_INT(gpio, edge) GPIO_INT(gpio, edge, ppc_interrupt)
#define BC12_INT(gpio, edge) GPIO_INT(gpio, edge, bc12_interrupt)
#else
#define TCPC_ALERT_INT(gpio, edge)
#define PPC_INT(gpio, edge)
#define BC12_INT(gpio, edge)
#endif
#ifdef CONFIG_PLATFORM_EC_ALS_TCS3400
#define TCS3400_INT(gpio, edge) GPIO_INT(gpio, edge, tcs3400_interrupt)
#else
#define TCS3400_INT(gpio, edge)
#endif
#ifdef CONFIG_PLATFORM_EC_ACCELGYRO_BMI260
#define BMI260_INT(gpio, edge) GPIO_INT(gpio, edge, bmi260_interrupt)
#else
#define BMI260_INT(gpio, edge)
#endif
#ifdef CONFIG_PLATFORM_EC_GMR_TABLET_MODE
#define GMR_TABLET_MODE_INT(gpio, edge) GPIO_INT(gpio, edge, \
gmr_tablet_switch_isr)
#define GMR_TABLET_MODE_GPIO_L GPIO_TABLET_MODE_L
#else
#define GMR_TABLET_MODE_INT(gpio, edge)
#endif
/*
* Set EC_CROS_GPIO_INTERRUPTS to a space-separated list of GPIO_INT items.
*
* Each GPIO_INT requires three parameters:
* gpio_signal - The enum gpio_signal for the interrupt gpio
* interrupt_flags - The interrupt-related flags (e.g. GPIO_INT_EDGE_BOTH)
* handler - The platform/ec interrupt handler.
*
* Ensure that this files includes all necessary headers to declare all
* referenced handler functions.
*
* For example, one could use the follow definition:
* #define EC_CROS_GPIO_INTERRUPTS \
* GPIO_INT(NAMED_GPIO(h1_ec_pwr_btn_odl), GPIO_INT_EDGE_BOTH, button_print)
*/
#define EC_CROS_GPIO_INTERRUPTS \
BMI260_INT(GPIO_EC_IMU_INT_L, GPIO_INT_EDGE_FALLING) \
GMR_TABLET_MODE_INT(GPIO_TABLET_MODE_L, GPIO_INT_EDGE_BOTH) \
GPIO_INT(GPIO_AC_PRESENT, GPIO_INT_EDGE_BOTH, extpower_interrupt) \
GPIO_INT(GPIO_LID_OPEN, GPIO_INT_EDGE_BOTH, lid_interrupt) \
GPIO_INT(GPIO_EC_WP_L, GPIO_INT_EDGE_BOTH, switch_interrupt) \
POWER_SIGNAL_INT(GPIO_PCH_SLP_S0_L, GPIO_INT_EDGE_BOTH) \
POWER_SIGNAL_INT(GPIO_PCH_SLP_S3_L, GPIO_INT_EDGE_BOTH) \
POWER_SIGNAL_INT(GPIO_PCH_SLP_SUS_L, GPIO_INT_EDGE_BOTH) \
POWER_SIGNAL_INT(GPIO_PG_EC_DSW_PWROK, GPIO_INT_EDGE_BOTH) \
POWER_SIGNAL_INT(GPIO_PG_EC_RSMRST_ODL, GPIO_INT_EDGE_BOTH) \
POWER_SIGNAL_INT(GPIO_PCH_DSW_PWROK, GPIO_INT_EDGE_BOTH) \
POWER_SIGNAL_INT(GPIO_PG_EC_ALL_SYS_PWRGD, GPIO_INT_EDGE_BOTH) \
POWER_BUTTON_INT(GPIO_POWER_BUTTON_L, GPIO_INT_EDGE_BOTH) \
TCPC_ALERT_INT(GPIO_USB_C0_TCPC_INT_ODL, GPIO_INT_EDGE_BOTH) \
TCPC_ALERT_INT(GPIO_USB_C1_TCPC_INT_ODL, GPIO_INT_EDGE_BOTH) \
TCS3400_INT(GPIO_EC_ALS_RGB_INT_L, GPIO_INT_EDGE_FALLING) \
PPC_INT(GPIO_USB_C0_PPC_INT_ODL, GPIO_INT_EDGE_BOTH) \
PPC_INT(GPIO_USB_C1_PPC_INT_ODL, GPIO_INT_EDGE_BOTH) \
BC12_INT(GPIO_USB_C0_BC12_INT_ODL, GPIO_INT_EDGE_BOTH) \
BC12_INT(GPIO_USB_C1_MIX_INT_ODL, GPIO_INT_EDGE_BOTH) \
AP_PROCHOT_INT(GPIO_EC_PROCHOT_IN_L, GPIO_INT_EDGE_BOTH)
#endif /* __ZEPHYR_GPIO_MAP_H */
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