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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. */
#ifdef SECTION_IS_RW
GPIO_INT(HOST_USBC_PPC_INT_ODL, PIN(D, 9), GPIO_INT_FALLING | GPIO_PULL_UP, ppc_interrupt)
GPIO_INT(USBC_DP_MUX_ALERT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event)
GPIO_INT(USBC_DP_PPC_INT_ODL, PIN(E, 7), GPIO_INT_FALLING | GPIO_PULL_UP, ppc_interrupt)
GPIO_INT(DDI_MST_IN_HPD, PIN(C, 14), GPIO_INT_BOTH, hpd_interrupt)
GPIO_INT(USBC_UF_MUX_VBUS_EN, PIN(C, 12), GPIO_INT_BOTH, board_uf_manage_vbus_interrupt)
GPIO_INT(PWR_BTN, PIN(A, 0), GPIO_INT_BOTH, board_pwr_btn_interrupt)
GPIO_INT(USBC_UF_PPC_INT_ODL, PIN(B, 5), GPIO_INT_FALLING | GPIO_PULL_UP, board_usbc_usb3_interrupt)
#endif
/* Power sequencing signals */
GPIO(EN_AC_JACK, PIN(A, 1), GPIO_OUT_LOW)
GPIO(EN_BB, PIN(A, 8), GPIO_OUT_LOW)
GPIO(EN_PP3300_B, PIN(B, 2), GPIO_OUT_LOW)
GPIO(EN_PP5000_A, PIN(C, 6), GPIO_OUT_LOW)
GPIO(EN_PP1200_A, PIN(E, 8), GPIO_OUT_LOW)
GPIO(EN_PP1100_A, PIN(C, 7), GPIO_OUT_LOW)
GPIO(EN_PP1050_A, PIN(A, 2), GPIO_OUT_LOW)
GPIO(EN_PP5000_C, PIN(D, 1), GPIO_OUT_LOW)
GPIO(EN_PP5000_HSPORT, PIN(D, 0), GPIO_OUT_LOW)
/* MST Hub signals */
GPIO(MST_LP_CTL_L, PIN(D, 10), GPIO_ODR_LOW)
GPIO(MST_RST_L, PIN(E, 14), GPIO_ODR_LOW)
GPIO(MST_HUB_LANE_SWITCH, PIN(C, 15), GPIO_OUT_HIGH)
GPIO(MST_UFP_PLUG_DET, PIN(B, 12), GPIO_OUT_HIGH)
/* Display Demux signals */
GPIO(DEMUX_DUAL_DP_MODE, PIN(B, 0), GPIO_OUT_LOW)
GPIO(DEMUX_DP_HDMI_MODE, PIN(E, 15), GPIO_OUT_LOW)
GPIO(DEMUX_DUAL_DP_RESET_N, PIN(E, 13), GPIO_ODR_LOW)
GPIO(DEMUX_DUAL_DP_PD_N, PIN(E, 12), GPIO_ODR_LOW)
GPIO(DEMUX_DP_HDMI_PD_N, PIN(B, 13), GPIO_ODR_LOW)
/* USBC Mux and Demux Signals */
GPIO(EN_DP_SINK, PIN(B, 14), GPIO_OUT_LOW)
GPIO(DP_SINK_RESET, PIN(B, 15), GPIO_OUT_LOW)
GPIO(USBC_DP_PD_RST_L, PIN(E, 9), GPIO_ODR_LOW)
GPIO(USBC_UF_RESET_L, PIN(D, 2), GPIO_ODR_LOW)
/* USB Hubs signals */
GPIO(EC_HUB2_RESET_L, PIN(C, 5), GPIO_ODR_LOW)
GPIO(EC_HUB3_RESET_L, PIN(B, 10), GPIO_ODR_LOW)
GPIO(USBC_ALTMODE_OCP_NOTIFY, PIN(F, 0), GPIO_OUT_HIGH)
GPIO(USBC_DATA_OCP_NOTIFY, PIN(F, 1), GPIO_OUT_HIGH)
/* USB-A Current limit switches, set default to 1.5A */
GPIO(TP73, PIN(C, 0), GPIO_OUT_LOW)
GPIO(EC_DFU_MUX_CTRL, PIN(C, 3), GPIO_OUT_HIGH)
GPIO(EC_STATUS_LED1, PIN(C, 1), GPIO_OUT_HIGH)
GPIO(EC_STATUS_LED2, PIN(C, 2), GPIO_OUT_HIGH)
GPIO(USB3_A5_CDP_EN, PIN(B, 9), GPIO_OUT_LOW)
GPIO(USB3_A6_CDP_EN, PIN(C, 13), GPIO_OUT_LOW)
/* Write protect */
GPIO(EC_FLASH_WP_ODL, PIN(A, 3), GPIO_ODR_HIGH)
GPIO(EC_WP_L, PIN(E, 11), GPIO_INT_BOTH)
/* UART Bus */
GPIO(EC_UART_TX, PIN(C, 10), GPIO_INT_BOTH)
GPIO(EC_UART_RX, PIN(C, 11), GPIO_INT_BOTH)
/*
* I2C SCL/SDA pins. These will normally be under control of the peripheral from
* alt fucntion setting below. But if a port gets wedged, the unwedge code uses
* these signals as regular GPIOs.
*/
GPIO(EC_I2C1_SCL, PIN(A, 15), GPIO_ODR_HIGH)
GPIO(EC_I2C1_SDA, PIN(B, 7), GPIO_ODR_HIGH)
GPIO(EC_I2C3_SCL, PIN(C, 8), GPIO_ODR_HIGH)
GPIO(EC_I2C3_SDA, PIN(C, 9), GPIO_ODR_HIGH)
/* misc signals */
GPIO(BOOT0, PIN(B, 8), GPIO_INPUT)
/* Unimplemented signals since we are not an EC */
UNIMPLEMENTED(ENTERING_RW)
/* USART3_TX/RX GPIOC 10-11*/
ALTERNATE(PIN_MASK(C, 0x0C00), 7, MODULE_UART, GPIO_PULL_UP)
/* I2C Ports
* I2C1: SDA/SCL -> PB7/PA15
* I2C2: SDA/SCL -> PA8/PA9
* I2C3: SDA/SCL -> PC8/PC9
*/
ALTERNATE(PIN_MASK(B, 0x0080), 4, MODULE_I2C, GPIO_OPEN_DRAIN)
ALTERNATE(PIN_MASK(A, 0X8000), 4, MODULE_I2C, GPIO_OPEN_DRAIN)
ALTERNATE(PIN_MASK(C, 0x0300), 8, MODULE_I2C, GPIO_OPEN_DRAIN)
/* GPIOA4-7: SPI Signals */
ALTERNATE(PIN_MASK(A, 0x00F0), 5, MODULE_SPI, 0)
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