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/* -*- mode:c -*-
*
* 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.
*/
/* 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, board_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_HOST_INTERFACE_ESPI_VW_SLP_S3
GPIO_INT(SLP_S3_L, PIN(A, 5), GPIO_INT_BOTH, power_signal_interrupt)
#endif
#ifndef CONFIG_HOST_INTERFACE_ESPI_VW_SLP_S4
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, intel_x86_rsmrst_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)
/* USB-C interrupts */
GPIO_INT(USB_C0_PPC_INT_ODL, PIN(E, 0), GPIO_INT_FALLING, ppc_interrupt)
GPIO_INT(USB_C0_TCPC_INT_ODL, PIN(6, 2), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(USB_C0_BC12_INT_ODL, PIN(9, 5), GPIO_INT_FALLING, bc12_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)
/*
* GPIO_INT_BOTH is required for PSL wake from hibernate, but we don't need an
* interrupt handler because it is automatically handled by the PSL.
*
* We need to lock the setting so this gpio can't be reconfigured to overdrive
* the real reset signal. (This is the PSL input pin not the real reset pin).
*/
GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH |
GPIO_HIB_WAKE_HIGH |
GPIO_LOCKED)
/* 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(EN_USB_A_5V, PIN(3, 5), GPIO_OUT_HIGH)
GPIO(USB_A_LOW_PWR_ODL, PIN(9, 4), 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(EDP_BKLTEN_OD, PIN(D, 3), GPIO_ODR_HIGH) /* Display backlight */
GPIO(EN_PP5000_FAN, PIN(6, 1), GPIO_OUT_LOW)
/* I2C pins - Alternate function below configures I2C module on these pins */
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(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 */
/* Keyboard pins */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
GPIO(KBD_KSO4, PIN(1, 5), GPIO_OUT_LOW) /* KSO_04 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, 0xDF), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_02-03,05-09 */
ALTERNATE(PIN_MASK(0, 0xE8), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-13 */
ALTERNATE(PIN_MASK(8, 0x0C), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_14-15 */
/* Alternate functions GPIO definitions */
ALTERNATE(PIN_MASK(9, 0x01), 0, MODULE_I2C, 0) /* I2C1 SCL */
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 */
ALTERNATE(PIN_MASK(B, 0x80), 0, MODULE_PWM, 0) /* PWM5 - FAN */
ALTERNATE(PIN_MASK(4, 0x01), 0, MODULE_PWM, 0) /* TA1 - Fan Tachometer */
/* ADC */
ALTERNATE(PIN_MASK(4, 0x3C), 0, MODULE_ADC, 0) /* ADC0, ADC1, ADC2, ADC3 */
/* 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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