1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* -*- 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, 0, 6, GPIO_KB_INPUT)
GPIO(KB_IN01, 0, 24, GPIO_KB_INPUT)
GPIO(KB_IN02, 0, 1, GPIO_KB_INPUT)
GPIO(KB_IN03, 0, 4, GPIO_KB_INPUT)
GPIO(KB_IN04, 0, 0, GPIO_KB_INPUT)
GPIO(KB_IN05, 0, 30, GPIO_KB_INPUT)
GPIO(KB_IN06, 0, 27, GPIO_KB_INPUT)
GPIO(KB_IN07, 0, 26, GPIO_KB_INPUT)
/* Other inputs */
GPIO(MCU_GPIO_13, 0, 13, GPIO_INPUT) /* PAIR on the debug board */
GPIO(MCU_GPIO_14, 0, 14, GPIO_INPUT) /* TP 4 */
GPIO(MCU_GPIO_17, 0, 17, GPIO_INPUT) /* TP 5 */
GPIO(MCU_GPIO_19, 0, 19, GPIO_INPUT) /* TP 6 */
GPIO(BQ27621_GPOUT, 0, 20, GPIO_INPUT) /* Fuel Gauge */
GPIO(LID_PRESENT_L, 0, 31, GPIO_INPUT) /* Hall sensor */
/* Will be an output at some point */
GPIO(IND_CHRG_DISABLE, 0, 21, GPIO_INPUT) /* Control for charging */
/* Outputs */
GPIO(KB_OUT00, 0, 2, GPIO_KB_OUTPUT)
GPIO(KB_OUT01, 0, 10, GPIO_KB_OUTPUT)
GPIO(KB_OUT02, 0, 7, GPIO_KB_OUTPUT)
GPIO(KB_OUT03, 0, 5, GPIO_KB_OUTPUT)
GPIO(KB_OUT04, 0, 3, GPIO_KB_OUTPUT)
GPIO(KB_OUT05, 0, 9, GPIO_KB_OUTPUT)
GPIO(KB_OUT06, 0, 8, GPIO_KB_OUTPUT)
GPIO(KB_OUT07, 0, 28, GPIO_KB_OUTPUT)
GPIO(KB_OUT08, 0, 18, GPIO_KB_OUTPUT)
GPIO(KB_OUT09, 0, 16, GPIO_KB_OUTPUT)
GPIO(KB_OUT10, 0, 12, GPIO_KB_OUTPUT)
GPIO(KB_OUT11, 0, 15, GPIO_KB_OUTPUT)
GPIO(KB_OUT12, 0, 11, GPIO_KB_OUTPUT)
/* Configure the TWI (I2C) interface in the init function. */
GPIO(MCU_SCL, 0, 23, GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
GPIO(MCU_SDA, 0, 22, GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
/* Use port 0 for I2C (TWI0), Pins 22 & 23 */
ALTERNATE(0, 0x800000, NRF51_TWI0_ALT_FUNC_SCL, MODULE_I2C, GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
ALTERNATE(0, 0x400000, NRF51_TWI0_ALT_FUNC_SDA, MODULE_I2C, GPIO_INPUT | GPIO_PULL_UP | GPIO_OPEN_DRAIN)
/* Unimplemented */
UNIMPLEMENTED(ENTERING_RW)
|
