121 lines
6.5 KiB
C
121 lines
6.5 KiB
C
/* -*- mode:c -*-
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*
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* Copyright 2017 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Declare symbolic names for all the GPIOs that we care about.
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* Note: Those with interrupt handlers must be declared first. */
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/*
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* ADCs are not configured in this file but listed below for reference.
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*
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* PIN(4, 4) ADC1: IADP_AMON_BMON
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* PIN(4, 3) ADC2: PPVAR_BOOSTIN_SENSE
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*/
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GPIO_INT(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event)
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GPIO_INT(USB_C1_PD_INT_ODL, PIN(7, 1), GPIO_INT_FALLING, tcpc_alert_event)
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#ifdef CONFIG_POWER_S0IX
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GPIO_INT(PCH_SLP_S0_L, PIN(7, 5), GPIO_INT_BOTH, power_signal_interrupt)
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#endif
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GPIO_INT(PCH_SLP_SUS_L, PIN(6, 2), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(RSMRST_L_PGOOD, PIN(B, 0), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PMIC_DPWROK, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(POWER_BUTTON_L, PIN(0, 3), GPIO_INT_BOTH | GPIO_PULL_UP,power_button_interrupt)
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GPIO_INT(LID_OPEN, PIN(8, 3), GPIO_INT_BOTH, lid_interrupt)
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GPIO_INT(VOLUME_DOWN_L, PIN(7, 3), GPIO_INT_BOTH | GPIO_PULL_UP,button_interrupt)
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GPIO_INT(VOLUME_UP_L, PIN(8, 6), GPIO_INT_BOTH | GPIO_PULL_UP,button_interrupt)
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GPIO_INT(WP_L, PIN(9, 3), GPIO_INT_BOTH, switch_interrupt)
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GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt)
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GPIO_INT(USB_C0_VBUS_WAKE_L, PIN(9, 7), GPIO_INT_BOTH | GPIO_PULL_UP,vbus0_evt)
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GPIO_INT(USB_C1_VBUS_WAKE_L, PIN(C, 5), GPIO_INT_BOTH | GPIO_PULL_UP,vbus1_evt)
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GPIO_INT(USB_C0_BC12_INT_L, PIN(D, 2), GPIO_INT_FALLING, usb0_evt)
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GPIO_INT(USB_C1_BC12_INT_L, PIN(D, 3), GPIO_INT_FALLING, usb1_evt)
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GPIO_INT(ACCELGYRO3_INT_L, PIN(3, 6), GPIO_INT_FALLING | GPIO_PULL_UP, bmi160_interrupt)
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GPIO_INT(TABLET_MODE_L, PIN(7, 2), GPIO_INT_BOTH, gmr_tablet_switch_isr)
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GPIO(ENABLE_BACKLIGHT_L, PIN(6, 7), GPIO_OUT_LOW) /* LCD backlight */
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GPIO(PP3300_DX_WLAN, PIN(B, 1), GPIO_OUT_LOW) /* Enable WLAN 3.3V Power */
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GPIO(CPU_PROCHOT, PIN(8, 1), GPIO_OUT_HIGH) /* PROCHOT# to SOC */
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GPIO(PCH_ACPRESENT, PIN(5, 0), GPIO_ODR_LOW) /* ACOK to SOC */
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GPIO(PCH_WAKE_L, PIN(A, 3), GPIO_ODR_HIGH) /* Wake SOC */
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GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW) /* RSMRST# to SOC */
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GPIO(PCH_PWRBTN_L, PIN(7, 4), GPIO_ODR_HIGH) /* Power Button to SOC */
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GPIO(EC_PLATFORM_RST, PIN(4, 5), GPIO_OUT_LOW) /* EC Reset to LDO_EN */
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GPIO(SYS_RESET_L, PIN(6, 1), GPIO_ODR_HIGH) /* Cold Reset to SOC */
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GPIO(PMIC_SLP_SUS_L, PIN(8, 5), GPIO_OUT_LOW) /* SLP_SUS# to PMIC */
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GPIO(BATTERY_PRESENT_L, PIN(3, 4), GPIO_INPUT) /* Battery Present */
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GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT) /* Case Closed Debug Mode */
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GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC Entering RW */
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GPIO(PMIC_INT_L, PIN(6, 0), GPIO_INPUT) /* PMIC interrupt */
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#ifndef CONFIG_POWER_S0IX
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GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT)
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#endif
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GPIO(CR50_RESET_ODL, PIN(0, 2), GPIO_ODR_HIGH) /* Cr50 Reset. dnojiri: unused. */
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GPIO(GPP_B14, PIN(C, 2), GPIO_INPUT) /* Used for Intel's experimental uCode/P-unit update */
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/* Will be used to shut down EC on board_hibernate. */
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GPIO(EC_HIBERNATE, PIN(0, 1), GPIO_OUT_LOW)
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/* GPIO(PCH_RTCRST, PIN(E, 7), GPIO_INPUT) dnojiri: Revisit */
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/* I2C pins - these will be reconfigured for alternate function below */
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GPIO(I2C0_0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SCL */
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GPIO(I2C0_0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SDA */
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GPIO(I2C0_1_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C0_1_USBC_3V3_SCL */
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GPIO(I2C0_1_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C0_1_USBC_3V3_SDA */
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GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C1_3V3_SCL */
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GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C1_3V3_SDA */
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GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SCL */
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GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SDA */
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GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C3_SENSOR_1V8_SCL */
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GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C3_SENSOR_1V8_SDA */
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/* rev0: 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A */
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GPIO(USB_C0_5V_EN, PIN(4, 0), GPIO_OUT_LOW) /* C0 5V Enable */
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GPIO(USB_C0_3A_EN, PIN(3, 5), GPIO_OUT_LOW) /* C0 Enable 3A */
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GPIO(USB_C0_CHARGE_L, PIN(C, 0), GPIO_OUT_LOW) /* C0 Charge enable. Active low. */
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GPIO(USB_C1_5V_EN, PIN(3, 3), GPIO_OUT_LOW) /* C1 5V Enable */
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GPIO(USB_C1_3A_EN, PIN(6, 6), GPIO_OUT_LOW) /* C1 3A Enable */
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GPIO(USB_C1_CHARGE_L, PIN(C, 3), GPIO_OUT_LOW) /* C1 Charge enable. Active low. */
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GPIO(USB_C0_PD_RST_L, PIN(C, 6), GPIO_ODR_HIGH) /* C0 PD Reset */
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GPIO(USB_C1_PD_RST, PIN(0, 0), GPIO_OUT_LOW) /* C1 PD Reset */
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GPIO(USB_C0_DP_HPD, PIN(9, 4), GPIO_INPUT) /* C0 DP Hotplug Detect */
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GPIO(USB_C1_DP_HPD, PIN(A, 5), GPIO_INPUT) /* C1 DP Hotplug Detect */
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GPIO(USB_PP3300_USB_PD, PIN(8, 4), GPIO_INPUT) /* Reserved. Currently, has no effect. */
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GPIO(USB2_ID, PIN(4, 2), GPIO_OUT_HIGH) /* USB OTG ID */
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GPIO(USB3_POWER_DOWN_L, PIN(3, 2), GPIO_OUT_LOW) /* USB3 Redriver Power control. Only used by Sona. */
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/* Sensors */
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/* Trackpad */
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GPIO(TP_INT_EN, PIN(A, 1), GPIO_OUT_LOW)
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/* LED */
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GPIO(LED1, PIN(A, 7), GPIO_OUT_LOW)
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/* Alternate functions GPIO definitions */
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ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, 0) /* GPIO64-65 UART from EC to Servo */
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ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 EC_I2C1_3V3_SDA */
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ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 EC_I2C1_3V3_SCL */
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ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO91-92 EC_I2C2_SDA/SCL */
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ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB4-B5 EC_I2C0_0_SDA/SCL */
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ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB2-B3 EC_I2C0_1_SDA/SCL */
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ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD0-D1 EC_I2C3_SDA/SCL */
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ALTERNATE(PIN_MASK(B, 0x40), 1, MODULE_PWM, 0) /* GPIOB6 PWM1 Fan control */
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ALTERNATE(PIN_MASK(8, 0x01), 1, MODULE_PWM, 0) /* GPIO80 PWM3 LED White */
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ALTERNATE(PIN_MASK(B, 0x80), 1, MODULE_PWM, 0) /* GPIOB7 PWM5 LED Yellow */
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ALTERNATE(PIN_MASK(A, 0x40), 1, MODULE_PWM, 0) /* GPIOA6 TA2 */
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ALTERNATE(PIN_MASK(C, 0x10), 1, MODULE_PWM, 0) /* GPIOC4 PWM2 */
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/* Keyboard pins */
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#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
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#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
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ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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ALTERNATE(PIN_MASK(0, 0xf0), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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ALTERNATE(PIN_MASK(8, 0x04), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW)
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