1/*
 2 * Copyright (c) 2011,2012, NVIDIA CORPORATION.  All rights reserved.
 3 *
 4 * This software is licensed under the terms of the GNU General Public
 5 * License version 2, as published by the Free Software Foundation, and
 6 * may be copied, distributed, and modified under those terms.
 7 *
 8 * This program is distributed in the hope that it will be useful,
 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 */
14
15#include <linux/device.h>
16#include <linux/kernel.h>
17#include <linux/notifier.h>
18#include <linux/string.h>
19
20#include "board-pinmux.h"
21#include "devices.h"
22
23unsigned long tegra_pincfg_pullnone_driven[2] = {
24	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE),
25	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
26};
27
28unsigned long tegra_pincfg_pullnone_tristate[2] = {
29	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE),
30	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
31};
32
33unsigned long tegra_pincfg_pullnone_na[1] = {
34	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE),
35};
36
37unsigned long tegra_pincfg_pullup_driven[2] = {
38	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP),
39	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
40};
41
42unsigned long tegra_pincfg_pullup_tristate[2] = {
43	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP),
44	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
45};
46
47unsigned long tegra_pincfg_pullup_na[1] = {
48	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP),
49};
50
51unsigned long tegra_pincfg_pulldown_driven[2] = {
52	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN),
53	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
54};
55
56unsigned long tegra_pincfg_pulldown_tristate[2] = {
57	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN),
58	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
59};
60
61unsigned long tegra_pincfg_pulldown_na[1] = {
62	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN),
63};
64
65unsigned long tegra_pincfg_pullna_driven[1] = {
66	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
67};
68
69unsigned long tegra_pincfg_pullna_tristate[1] = {
70	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
71};
72
73static struct platform_device *devices[] = {
74	&tegra_gpio_device,
75	&tegra_pinmux_device,
76};
77
78void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a,
79			     struct tegra_board_pinmux_conf *conf_b)
80{
81	if (conf_a)
82		pinctrl_register_mappings(conf_a->maps, conf_a->map_count);
83	if (conf_b)
84		pinctrl_register_mappings(conf_b->maps, conf_b->map_count);
85
86	platform_add_devices(devices, ARRAY_SIZE(devices));
87}