/* -*- 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. */ #ifdef SECTION_IS_RW #ifndef HAS_NO_TOUCHPAD GPIO_INT(TOUCHPAD_INT, PIN(B, 8), GPIO_INT_FALLING, touchpad_interrupt) #endif /* !HAS_NO_TOUCHPAD */ #ifdef CONFIG_GMR_TABLET_MODE GPIO_INT(TABLET_MODE_L, PIN(B, 11), GPIO_PULL_UP | GPIO_INT_BOTH, gmr_tablet_switch_isr) #endif /* CONFIG_GMR_TABLET_MODE */ #endif /* SECTION_IS_RW */ /* Keyboard inputs */ #define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH) #define GPIO_KB_OUTPUT GPIO_ODR_HIGH #ifdef BOARD_MASTERBALL GPIO_INT(KB_IN00, PIN(B, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN01, PIN(B, 13), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN02, PIN(B, 1), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN03, PIN(A, 6), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN04, PIN(B, 10), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN05, PIN(B, 12), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN06, PIN(A, 7), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN07, PIN(B, 0), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) /* Do not forget to update KB_OUT_PORT_LIST to match this. */ GPIO(KB_OUT00, PIN(C, 15), GPIO_KB_OUTPUT) GPIO(KB_OUT01, PIN(C, 14), GPIO_KB_OUTPUT) GPIO(KB_OUT02, PIN(A, 2), GPIO_KB_OUTPUT) GPIO(KB_OUT03, PIN(A, 1), GPIO_KB_OUTPUT) GPIO(KB_OUT04, PIN(F, 1), GPIO_KB_OUTPUT) GPIO(KB_OUT05, PIN(A, 3), GPIO_KB_OUTPUT) GPIO(KB_OUT06, PIN(A, 0), GPIO_KB_OUTPUT) GPIO(KB_OUT07, PIN(F, 0), GPIO_KB_OUTPUT) GPIO(KB_OUT08, PIN(A, 5), GPIO_KB_OUTPUT) GPIO(KB_OUT09, PIN(A, 4), GPIO_KB_OUTPUT) GPIO(KB_OUT10, PIN(B, 14), GPIO_KB_OUTPUT) GPIO(KB_OUT11, PIN(B, 15), GPIO_KB_OUTPUT) GPIO(KB_OUT12, PIN(A, 8), GPIO_KB_OUTPUT) #else /* !BOARD_MASTERBALL */ GPIO_INT(KB_IN00, PIN(A, 4), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) #ifdef BOARD_WHISKERS GPIO_INT(KB_IN01, PIN(B, 10), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) #else GPIO_INT(KB_IN01, PIN(B, 3), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) #endif GPIO_INT(KB_IN02, PIN(B, 0), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN03, PIN(A, 7), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN04, PIN(B, 12), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN05, PIN(B, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN06, PIN(B, 14), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) GPIO_INT(KB_IN07, PIN(B, 15), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) /* Do not forget to update KB_OUT_PORT_LIST to match this. */ GPIO(KB_OUT00, PIN(B, 1), GPIO_KB_OUTPUT) GPIO(KB_OUT01, PIN(A, 5), GPIO_KB_OUTPUT) #ifdef BOARD_WAND GPIO(KB_OUT02, PIN(A, 8), GPIO_KB_OUTPUT) GPIO(KB_OUT03, PIN(B, 4), GPIO_KB_OUTPUT) #else GPIO(KB_OUT02, PIN(A, 3), GPIO_KB_OUTPUT) GPIO(KB_OUT03, PIN(A, 2), GPIO_KB_OUTPUT) #endif GPIO(KB_OUT04, PIN(A, 6), GPIO_KB_OUTPUT) GPIO(KB_OUT05, PIN(A, 0), GPIO_KB_OUTPUT) GPIO(KB_OUT06, PIN(A, 1), GPIO_KB_OUTPUT) GPIO(KB_OUT07, PIN(B, 13), GPIO_KB_OUTPUT) GPIO(KB_OUT08, PIN(C, 14), GPIO_KB_OUTPUT) GPIO(KB_OUT09, PIN(C, 15), GPIO_KB_OUTPUT) GPIO(KB_OUT10, PIN(F, 1), GPIO_KB_OUTPUT) GPIO(KB_OUT11, PIN(F, 0), GPIO_KB_OUTPUT) GPIO(KB_OUT12, PIN(C, 13), GPIO_KB_OUTPUT) #endif /* !BOARD_MASTERBALL */ /* I2C pins should be configured as inputs until I2C module is */ /* initialized. This will avoid driving the lines unintentionally.*/ GPIO(MASTER_I2C_SCL, PIN(B, 6), GPIO_INPUT) GPIO(MASTER_I2C_SDA, PIN(B, 7), GPIO_INPUT) #ifndef HAS_NO_TOUCHPAD /* TODO(crosbug.com/p/59083): Disable trackpad when appropriate */ #ifdef HAS_EN_PP3300_TP_ACTIVE_HIGH GPIO(EN_PP3300_TP, PIN(A, 14), GPIO_OUT_HIGH) #else GPIO(EN_PP3300_TP_ODL, PIN(A, 14), GPIO_OUT_LOW) #endif #endif /* !HAS_NO_TOUCHPAD */ #ifdef HAS_BACKLIGHT GPIO(KEYBOARD_BACKLIGHT, PIN(B, 9), GPIO_INPUT) #endif GPIO(WP_L, PIN(A, 13), GPIO_INPUT | GPIO_PULL_UP) #ifdef BOARD_WAND GPIO(BASE_UART_TX_RX, PIN(A, 2), GPIO_ODR_HIGH) GPIO(CHARGER_I2C_SCL, PIN(B, 10), GPIO_INPUT) GPIO(CHARGER_I2C_SDA, PIN(B, 11), GPIO_INPUT) GPIO(SWITCH_STATUS, PIN(A, 15), GPIO_INPUT) GPIO(EN_OTG, PIN(B, 5), GPIO_INPUT) #elif defined(BOARD_WHISKERS) GPIO(DETECT_PATH_DISABLE_L, PIN(A, 8), GPIO_ODR_LOW) GPIO(SPI1_NSS, PIN(A, 15), GPIO_OUT_HIGH) GPIO(BACKLIGHT_EN, PIN(B, 4), GPIO_ODR_HIGH | GPIO_PULL_UP) #else GPIO(BASE_DET, PIN(A, 15), GPIO_INPUT) #endif /* Unimplemented signals since we are not an EC */ UNIMPLEMENTED(ENTERING_RW) ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, GPIO_PULL_UP) /* USART1: PA09/PA10 - Servo stm32 console UART */ #ifdef BOARD_WAND ALTERNATE(PIN_MASK(A, 0x0004), 1, MODULE_USART, GPIO_ODR_HIGH) /* USART2: PA2 - EC-EC UART */ ALTERNATE(PIN_MASK(B, 0x0c00), 1, MODULE_I2C, 0) /* I2C CHARGER: PB10/11 GPIO_ODR_HIGH */ #endif #ifdef HAS_SPI_TOUCHPAD ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI_CONTROLLER, 0) /* SPI MASTER:PB3/4/5 */ #endif #ifdef CONFIG_I2C ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C TOUCHPAD: PB6/7 GPIO_ODR_HIGH */ #endif #ifdef HAS_BACKLIGHT ALTERNATE(PIN_MASK(B, 0x0200), 2, MODULE_PWM, GPIO_PULL_DOWN) /* PWM: PB9 */ #endif