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/* -*- mode:c -*-
*
* Copyright (c) 2014 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.
*/
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
/* Inputs with interrupt handlers are first for efficiency */
/* Keyboard inputs */
/*
* TODO(yjlou): call keyboard_raw_gpio_interrupt() in chip/nrf51/keyboard_raw.c
*/
GPIO(KB_IN00, PIN(0, 6), GPIO_KB_INPUT)
GPIO(KB_IN01, PIN(0, 24), GPIO_KB_INPUT)
GPIO(KB_IN02, PIN(0, 1), GPIO_KB_INPUT)
GPIO(KB_IN03, PIN(0, 4), GPIO_KB_INPUT)
GPIO(KB_IN04, PIN(0, 0), GPIO_KB_INPUT)
GPIO(KB_IN05, PIN(0, 30), GPIO_KB_INPUT)
GPIO(KB_IN06, PIN(0, 27), GPIO_KB_INPUT)
GPIO(KB_IN07, PIN(0, 26), GPIO_KB_INPUT)
/* Other inputs */
GPIO(MCU_GPIO_13, PIN(0, 13), GPIO_INPUT) /* PAIR on the debug board */
GPIO(MCU_GPIO_14, PIN(0, 14), GPIO_INPUT) /* TP 4 */
GPIO(MCU_GPIO_17, PIN(0, 17), GPIO_INPUT) /* TP 5 */
GPIO(MCU_GPIO_19, PIN(0, 19), GPIO_INPUT) /* TP 6 */
GPIO(BQ27621_GPOUT, PIN(0, 20), GPIO_INPUT) /* Fuel Gauge */
GPIO(LID_PRESENT_L, PIN(0, 31), GPIO_INPUT) /* Hall sensor */
/* Will be an output at some point */
GPIO(IND_CHRG_DISABLE, PIN(0, 21), GPIO_INPUT) /* Control for charging */
/* Outputs */
GPIO(KB_OUT00, PIN(0, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT01, PIN(0, 10), GPIO_KB_OUTPUT)
GPIO(KB_OUT02, PIN(0, 7), GPIO_KB_OUTPUT)
GPIO(KB_OUT03, PIN(0, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT04, PIN(0, 3), GPIO_KB_OUTPUT)
GPIO(KB_OUT05, PIN(0, 9), GPIO_KB_OUTPUT)
GPIO(KB_OUT06, PIN(0, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT07, PIN(0, 28), GPIO_KB_OUTPUT)
GPIO(KB_OUT08, PIN(0, 18), GPIO_KB_OUTPUT)
GPIO(KB_OUT09, PIN(0, 16), GPIO_KB_OUTPUT)
GPIO(KB_OUT10, PIN(0, 12), GPIO_KB_OUTPUT)
GPIO(KB_OUT11, PIN(0, 15), GPIO_KB_OUTPUT)
GPIO(KB_OUT12, PIN(0, 11), GPIO_KB_OUTPUT)
/* Configure the TWI (I2C) interface in the init function. */
GPIO(MCU_SCL, PIN(0, 23), GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
GPIO(MCU_SDA, PIN(0, 22), GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
/* Use port 0 for I2C (TWI0), Pins 22 & 23 */
ALTERNATE(PIN_MASK(0, 0x800000), NRF51_TWI0_ALT_FUNC_SCL, MODULE_I2C, GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
ALTERNATE(PIN_MASK(0, 0x400000), NRF51_TWI0_ALT_FUNC_SDA, MODULE_I2C, GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
/* Unimplemented */
UNIMPLEMENTED(ENTERING_RW)
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