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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(TOUCHPAD_INT, PIN(B, 8), GPIO_INT_FALLING, elan_tp_interrupt)
/* Keyboard inputs */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
GPIO_INT(KB_IN00, PIN(A, 4), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN01, PIN(B, 3), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
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)
GPIO(KB_OUT02, PIN(A, 3), GPIO_KB_OUTPUT)
GPIO(KB_OUT03, PIN(A, 2), GPIO_KB_OUTPUT)
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)
/* 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)
/* TODO(crosbug.com/p/59083): Disable trackpad when appropriate */
GPIO(EN_PP3300_TP_ODL, PIN(A, 14), GPIO_OUT_LOW)
GPIO(KEYBOARD_BACKLIGHT, PIN(B, 9), GPIO_OUT_LOW)
GPIO(WP_L, PIN(A, 13), GPIO_INPUT)
GPIO(BASE_DET, PIN(A, 15), GPIO_INPUT)
/* 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 */
ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 GPIO_ODR_HIGH */
ALTERNATE(PIN_MASK(B, 0x0200), 2, MODULE_PWM, GPIO_DEFAULT) /* PWM: PB9 */
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