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/* -*- mode:c -*-
*
* Copyright 2015 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(AC_PRESENT, PIN(A, 0), GPIO_INT_BOTH, extpower_interrupt) /* AC power present: PA 0 */
GPIO_INT(POWER_BUTTON_L, PIN(B, 5), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) /* Keyboard power button: PB 5 */
GPIO_INT(SOC_POWER_GOOD_L, PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(LID_OPEN, PIN(C, 13), GPIO_INT_BOTH, lid_interrupt) /* LID switch detection */
GPIO_INT(SUSPEND_L, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt) /* AP suspend/resume state */
/* 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(C, 8), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN01, PIN(C, 9), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN02, PIN(C, 10), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN03, PIN(C, 11), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN04, PIN(C, 12), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN05, PIN(C, 14), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN06, PIN(C, 15), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN07, PIN(D, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
/* SPI Chip Select */
GPIO_INT(SPI1_NSS, PIN(A, 4), GPIO_INT_BOTH | GPIO_PULL_UP, spi_event)
GPIO(5V_GOOD_L, PIN(A, 1), GPIO_INT_BOTH)
GPIO(AP_RESET_H, PIN(B, 3), GPIO_OUT_LOW)
GPIO(BOARD_VERSION1, PIN(C, 6), GPIO_INPUT|GPIO_PULL_UP) /* Board version stuffing resistor 1 */
/* Outputs */
GPIO(BAT_LED0, PIN(B, 11), GPIO_OUT_LOW) /* LED_GREEN */
GPIO(BAT_LED1, PIN(A, 11), GPIO_OUT_LOW) /* LED_ORANGE */
GPIO(EC_BL_OVERRIDE, PIN(F, 1), GPIO_OUT_LOW)
GPIO(EC_INT_L, PIN(B, 9), GPIO_OUT_HIGH)
GPIO(ENTERING_RW, PIN(F, 0), GPIO_OUT_LOW)
GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT01, PIN(B, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT02, PIN(B, 12), GPIO_OUT_LOW) /* KSO2 is inverted */
GPIO(KB_OUT03, PIN(B, 13), GPIO_KB_OUTPUT)
GPIO(KB_OUT04, PIN(B, 14), GPIO_KB_OUTPUT)
GPIO(KB_OUT05, PIN(B, 15), GPIO_KB_OUTPUT)
GPIO(KB_OUT06, PIN(C, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT07, PIN(C, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT12, PIN(A, 14), GPIO_KB_OUTPUT)
GPIO(SYSTEM_POWER_H, PIN(B, 10), GPIO_OUT_LOW)
GPIO(PMIC_PWRON_H, PIN(A, 12), GPIO_OUT_LOW)
GPIO(PMIC_WARM_RESET_H, PIN(C, 3), GPIO_ODR_LOW)
/*
* 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)
/* Unimplemented signals which we need to emulate for now */
/* UNIMPLEMENTED(ENTERING_RW) */
UNIMPLEMENTED(WP_L)
UNIMPLEMENTED(BOARD_VERSION2)
UNIMPLEMENTED(BOARD_VERSION3)
UNIMPLEMENTED(5V_POWER_GOOD)
UNIMPLEMENTED(AP_RESET_L)
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) /* USART1: PA9/PA10 */
ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 */
ALTERNATE(PIN_MASK(A, 0x00f0), 0, MODULE_SPI, 0) /* SPI SLAVE:PA4/5/6/7 */
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