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/* -*- mode:c -*-
*
* Copyright 2016 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.
*/
GPIO_INT(WP_L, PIN(9, 3), GPIO_INT_BOTH, switch_interrupt)
GPIO_INT(SHI_CS_L, PIN(5, 3), GPIO_INT_FALLING, shi_cs_event)
GPIO_INT(USB_C0_PD_INT_L, PIN(6, 0), GPIO_INT_FALLING | GPIO_PULL_UP,
tcpc_alert_event)
GPIO_INT(USB_C1_PD_INT_L, PIN(6, 2), GPIO_INT_FALLING | GPIO_PULL_UP,
tcpc_alert_event)
GPIO_INT(VOLUME_UP_L, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP,
button_interrupt)
GPIO_INT(VOLUME_DOWN_L, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP,
button_interrupt)
GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH | GPIO_PULL_UP,
power_button_interrupt)
GPIO_INT(LID_OPEN, PIN(9, 7), GPIO_INT_BOTH | GPIO_SEL_1P8V,
lid_interrupt)
GPIO_INT(PP5000_PG, PIN(7, 1), GPIO_INT_BOTH | GPIO_PULL_UP,
power_signal_interrupt)
GPIO_INT(TPS65261_PG, PIN(7, 5), GPIO_INT_BOTH | GPIO_PULL_UP,
power_signal_interrupt)
/* TODO: Remove PD in S3 for power savings */
GPIO_INT(AP_EC_S3_S0_L, PIN(C, 1), GPIO_INT_BOTH | GPIO_PULL_DOWN,
power_signal_interrupt)
GPIO_INT(AP_CORE_PG, PIN(6, 7), GPIO_INT_BOTH | GPIO_PULL_UP,
power_signal_interrupt)
GPIO_INT(WARM_RESET_REQ, PIN(7, 3), GPIO_INT_RISING | GPIO_PULL_DOWN,
warm_reset_request_interrupt)
GPIO_INT(AP_OVERTEMP, PIN(7, 4), GPIO_INT_RISING | GPIO_PULL_DOWN,
overtemp_interrupt)
GPIO_INT(CHARGER_INT_L, PIN(3, 3), GPIO_INT_FALLING | GPIO_PULL_UP,
bd99955_vbus_interrupt)
/* VR EN */
GPIO(AP_CORE_EN, PIN(7, 2), GPIO_OUT_LOW)
GPIO(LPDDR_PWR_EN, PIN(8, 6), GPIO_OUT_LOW)
GPIO(PPVAR_CLOGIC_EN, PIN(C, 5), GPIO_OUT_LOW)
GPIO(PPVAR_LOGIC_EN, PIN(8, 5), GPIO_OUT_LOW)
GPIO(PP900_AP_EN, PIN(B, 7), GPIO_OUT_LOW)
GPIO(PP900_DDRPLL_EN, PIN(C, 0), GPIO_OUT_LOW)
GPIO(PP900_PLL_EN, PIN(5, 4), GPIO_OUT_LOW)
GPIO(PP900_PMU_EN, PIN(C, 2), GPIO_OUT_LOW)
GPIO(PP900_USB_EN, PIN(A, 5), GPIO_OUT_LOW)
GPIO(PP900_PCIE_EN, PIN(0, 0), GPIO_OUT_LOW)
/* NC */
GPIO(GPIO81_NC, PIN(8, 1), GPIO_INPUT | GPIO_PULL_UP)
GPIO(PP1800_SENSOR_EN_L, PIN(A, 7), GPIO_OUT_HIGH)
GPIO(PP1800_USB_EN_L, PIN(A, 6), GPIO_OUT_HIGH)
GPIO(PP1800_LID_EN_L, PIN(B, 0), GPIO_OUT_HIGH)
GPIO(PP1800_PMU_EN_L, PIN(5, 1), GPIO_OUT_HIGH)
GPIO(PP1800_AP_AVDD_EN_L, PIN(5, 2), GPIO_OUT_HIGH)
GPIO(PP1800_S0_EN_L, PIN(5, 0), GPIO_OUT_HIGH)
GPIO(PP1800_SIXAXIS_EN_L, PIN(5, 6), GPIO_OUT_HIGH)
GPIO(PP3300_TRACKPAD_EN_L, PIN(3, 2), GPIO_OUT_HIGH)
GPIO(PP3300_USB_EN_L, PIN(3, 7), GPIO_OUT_HIGH)
GPIO(PP5000_EN, PIN(C, 6), GPIO_OUT_LOW)
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C0_SCL0, PIN(B, 5), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(I2C0_SDA0, PIN(B, 4), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(I2C0_SCL1, PIN(B, 3), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(I2C0_SDA1, PIN(B, 2), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(I2C1_SCL, PIN(9, 0), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(I2C1_SDA, PIN(8, 7), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(I2C2_SCL, PIN(9, 2), GPIO_ODR_HIGH)
GPIO(I2C2_SDA, PIN(9, 1), GPIO_ODR_HIGH)
GPIO(I2C3_SCL, PIN(D, 1), GPIO_ODR_HIGH)
GPIO(I2C3_SDA, PIN(D, 0), GPIO_ODR_HIGH)
/* TODO - configure 32KCLKIN for alternate mode */
GPIO(CLK_32K_IN, PIN(E, 7), GPIO_INPUT)
/* TODO - check if internal PU is needed */
GPIO(LID_ACCEL_INT_L, PIN(C, 7), GPIO_INPUT | GPIO_PULL_UP)
/* KSO2 is inverted */
GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW)
GPIO(USB_C0_5V_EN, PIN(D, 3), GPIO_OUT_LOW)
GPIO(USB_C1_5V_EN, PIN(D, 2), GPIO_OUT_LOW)
GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUT_LOW)
GPIO(SYS_RST_L, PIN(6, 1), GPIO_OUT_HIGH | GPIO_OPEN_DRAIN)
GPIO(EC_INT_L, PIN(5, 7), GPIO_OUT_HIGH | GPIO_OPEN_DRAIN)
GPIO(EC_BOARD_ID_EN_L, PIN(3, 5), GPIO_OUT_HIGH)
GPIO(USB_DP_HPD, PIN(6, 6), GPIO_OUT_LOW)
GPIO(CHARGER_RESET_L, PIN(0, 1), GPIO_OUT_HIGH | GPIO_OPEN_DRAIN)
GPIO(CR50_RESET_L, PIN(0, 2), GPIO_OUT_HIGH | GPIO_OPEN_DRAIN)
GPIO(EC_BATT_PRES_L, PIN(3, 4), GPIO_INPUT)
GPIO(LID_360_L, PIN(3, 6), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(BASE_SIXAXIS_INT_L, PIN(4, 0), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT | GPIO_PULL_UP)
GPIO(PP3300_S0_EN_L, PIN(7, 0), GPIO_OUT_HIGH)
GPIO(SPI_SENSOR_CS_L, PIN(9, 4), GPIO_OUT_HIGH)
GPIO(USB_C0_DISCHARGE, PIN(0, 3), GPIO_OUT_LOW)
GPIO(USB_C1_DISCHARGE, PIN(B, 1), GPIO_OUT_LOW)
#if defined(BOARD_KEVIN)
GPIO(GPIO84_NC, PIN(8, 4), GPIO_INPUT | GPIO_PULL_UP)
#elif defined(BOARD_GRU)
GPIO(USB_A_EN, PIN(C, 3), GPIO_OUT_LOW)
GPIO(USB_A_CHARGE_EN, PIN(8, 4), GPIO_OUT_LOW)
GPIO(GPIOB6_NC, PIN(B, 6), GPIO_INPUT | GPIO_PULL_UP)
#endif
/* SPIP_MOSI/SPIP_SCLK GPIOA3/A1 */
ALTERNATE(PIN_MASK(A, 0x0A), 1, MODULE_SPI, 0)
/* SPIP_MISO GPIO95 */
ALTERNATE(PIN_MASK(9, 0x20), 1, MODULE_SPI, 0)
/* I2C0SDA1/I2C0SCL1 GPIOB2/B3 */
ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0)
/* I2C0SDA0/I2C0SCL0 GPIOB4/B5 */
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0)
/* I2C1SDA GPIO87 */
ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0)
/* I2C1SCL/I2C2SDA/I2C2SCL GPIO90/91/92 */
ALTERNATE(PIN_MASK(9, 0x07), 1, MODULE_I2C, 0)
/* I2C3SDA/I2C3SCL GPIOD0/D1 */
ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0)
/* PWM2 / BLPWM */
ALTERNATE(PIN_MASK(C, 0x10), 1, MODULE_PWM, 0)
/* PWM3 / LED_RED(net LED_CHARGE) */
ALTERNATE(PIN_MASK(8, 0x01), 1, MODULE_PWM, 0)
/* Kevin-only LEDs */
#ifdef BOARD_KEVIN
/* PWM0 / LED_GREEN(net LED_ACIN) */
ALTERNATE(PIN_MASK(C, 0x08), 1, MODULE_PWM, 0)
/* PWM4 / LED_BLUE(net LED_POWER) */
ALTERNATE(PIN_MASK(B, 0x40), 1, MODULE_PWM, 0)
#endif
/* CR_SIN/SOUT GPIO64/65 */
ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, GPIO_PULL_UP)
/* ADC0-4 */
ALTERNATE(PIN_MASK(4, 0x3e), 1, MODULE_ADC, 0)
/* Keyboard Columns */
ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, 0)
ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, 0)
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, 0)
/* Keyboard Rows */
ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, 0)
ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, 0)
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