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/* -*- mode:c -*-
*
* Copyright 2019 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.
*/
/* Declare symbolic names for all the GPIOs that we care about.
* Note: Those with interrupt handlers must be declared first. */
/* Wake Source interrupts */
GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_interrupt)
GPIO_INT(WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) /* EC_WP_ODL */
GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */
GPIO_INT(ACOK_OD, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt)
/* Power sequencing interrupts */
GPIO_INT(SLP_S0_L, PIN(D, 5), GPIO_INT_BOTH, power_signal_interrupt)
#ifndef CONFIG_HOSTCMD_ESPI_VW_SIGNALS
GPIO_INT(SLP_S3_L, PIN(A, 5), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(SLP_S4_L, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt)
#endif
GPIO_INT(PG_EC_RSMRST_L, PIN(E, 2), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PG_EC_ALL_SYS_PWRGD, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PP5000_A_PG_OD, PIN(D, 7), GPIO_INT_BOTH, power_signal_interrupt)
/* Sensor Interrupts */
GPIO_INT(BASE_SIXAXIS_INT_L, PIN(5, 6), GPIO_INT_FALLING, bmi160_interrupt)
/* USB-C interrupts */
GPIO_INT(USB_C0_PPC_INT_ODL, PIN(E, 0), GPIO_INT_FALLING, ppc_interrupt)
GPIO_INT(USB_C1_PPC_INT_ODL, PIN(A, 2), GPIO_INT_FALLING, ppc_interrupt)
GPIO_INT(USB_C0_TCPC_INT_ODL, PIN(6, 2), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(USB_C1_TCPC_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(USB_C0_BC12_INT_ODL, PIN(9, 5), GPIO_INT_FALLING, bc12_interrupt)
GPIO_INT(USB_C1_BC12_INT_ODL, PIN(E, 4), GPIO_INT_FALLING, bc12_interrupt)
/* Volume button interrupts */
GPIO_INT(EC_VOLDN_BTN_ODL, PIN(9, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(EC_VOLUP_BTN_ODL, PIN(7, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO(SYS_RESET_L, PIN(C, 5), GPIO_ODR_HIGH) /* SYS_RST_ODL */
GPIO(ENTERING_RW, PIN(E, 3), GPIO_OUT_LOW) /* EC_ENTERING_RW */
GPIO(PCH_WAKE_L, PIN(7, 4), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */
GPIO(PCH_PWRBTN_L, PIN(C, 1), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */
/* Power Sequencing Signals */
GPIO(EN_PP5000_A, PIN(A, 4), GPIO_OUT_LOW)
GPIO(EN_A_RAILS, PIN(A, 3), GPIO_OUT_LOW)
GPIO(EC_PCH_RSMRST_L, PIN(A, 6), GPIO_OUT_LOW)
GPIO(EC_PROCHOT_ODL, PIN(6, 3), GPIO_ODR_HIGH)
GPIO(EC_PROCHOT_IN_OD, PIN(3, 4), GPIO_INPUT)
GPIO(EC_PCH_SYS_PWROK, PIN(3, 7), GPIO_OUT_LOW)
GPIO(CPU_C10_GATE_L, PIN(6, 7), GPIO_INPUT)
/* MKBP event synchronization */
GPIO(EC_INT_L, PIN(7, 0), GPIO_ODR_HIGH)
/* USB and USBC Signals */
GPIO(USB_C_OC_ODL, PIN(B, 1), GPIO_ODR_HIGH)
GPIO(USB_C0_TCPC_RST_ODL, PIN(9, 7), GPIO_ODR_HIGH)
GPIO(USB_C1_TCPC_RST_ODL, PIN(3, 2), GPIO_ODR_HIGH)
GPIO(USB_C0_BC12_CHG_DET_L, PIN(6, 0), GPIO_INPUT)
GPIO(USB_C1_BC12_CHG_DET_L, PIN(9, 6), GPIO_INPUT)
GPIO(USB_C0_BC12_VBUS_ON, PIN(9, 4), GPIO_OUT_LOW)
GPIO(USB_C1_BC12_VBUS_ON, PIN(C, 6), GPIO_OUT_LOW)
/* Misc Signals */
GPIO(EC_BATT_PRES_ODL, PIN(E, 1), GPIO_INPUT)
GPIO(LED_1_L, PIN(C, 4), GPIO_OUT_HIGH) /* Yellow (hatch) */
GPIO(LED_2_L, PIN(C, 3), GPIO_OUT_HIGH) /* White (hatch) */
GPIO(LED_3_L, PIN(C, 2), GPIO_OUT_HIGH)
GPIO(EC_KB_BL_EN, PIN(8, 6), GPIO_OUT_LOW) /* Keyboard backlight */
GPIO(LID_ACCEL_INT_L, PIN(5, 0), GPIO_INPUT | /* Lid accelerometer */
GPIO_SEL_1P8V)
/*
* TODO: b/130822500
* Configured as if it were NC for now
*/
GPIO(M2_SD_PLN, PIN(A, 0), GPIO_INPUT | /* Provide SSD a shutdown warning */
GPIO_PULL_UP)
/*
* TODO: b/130824532
* Configured as if it were NC for now (but has external 1K pulldown)
*/
GPIO(IMVP8_PE, PIN(A, 7), GPIO_INPUT) /* Pull high to flash MPS part */
/* I2C pins - Alternate function below configures I2C module on these pins */
GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT |
GPIO_SEL_1P8V) /* EC_I2C_SENSOR_1V8_SCL */
GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT |
GPIO_SEL_1P8V) /* EC_I2C_SENSOR_1V8_SDA */
GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SCL */
GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SDA */
GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SCL */
GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SDA */
GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT) /* EC_I2C_USB_C0_TCPC_SDA */
GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT) /* EC_I2C_USB_C0_TCPC_SCL */
GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) /* EC_I2C_POWER_SCL */
GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) /* EC_I2C_POWER_SDA */
GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C_EEPROM_SCL */
GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C_EEPROM_SDA */
/* NC / TP */
GPIO(TP62, PIN(7, 2), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP58, PIN(0, 4), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP73, PIN(8, 2), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP17, PIN(B, 7), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP18, PIN(C, 0), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP54, PIN(4, 0), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP56, PIN(6, 1), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP57, PIN(8, 1), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP55, PIN(7, 3), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP59, PIN(B, 0), GPIO_INPUT | GPIO_PULL_UP)
GPIO(TP64, PIN(D, 3), GPIO_INPUT | GPIO_PULL_UP)
/* Keyboard pins */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) /* KSO_02 inverted */
ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) /* KSI_00-01 */
ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) /* KSI_02-07 */
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_00-01 */
ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_03-09 */
ALTERNATE(PIN_MASK(0, 0xF0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-13 */
ALTERNATE(PIN_MASK(8, 0x04), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_14 */
/* Alternate functions GPIO definitions */
ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, (GPIO_INPUT | GPIO_SEL_1P8V)) /* I2C0 1.8V */
ALTERNATE(PIN_MASK(9, 0x07), 0, MODULE_I2C, 0) /* I2C1 SCL / I2C2 */
ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0) /* I2C1 SDA */
ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0) /* I2C3 */
ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0) /* I2C5 */
ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, 0) /* I2C7 */
/* UART */
ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */
/* PWM */
ALTERNATE(PIN_MASK(8, 0x01), 0, MODULE_PWM, 0) /* PWM3 - Keyboard backlight */
/* ADC */
ALTERNATE(PIN_MASK(4, 0x30), 0, MODULE_ADC, 0) /* ADC0-1 */
/* Power Switch Logic (PSL) inputs */
ALTERNATE(PIN_MASK(D, 0x04), 0, MODULE_PMU, 0) /* GPIOD2 = LID_OPEN */
ALTERNATE(PIN_MASK(0, 0x07), 0, MODULE_PMU, 0) /* GPIO00 = ACOK_OD,
GPIO01 = MECH_PWR_BTN_ODL
GPIO02 = EC_RST_ODL */
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