mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 17:12:06 +00:00
ecc295bbab
This adds a complete pinmux configuration to all Tegra20 device tree files. This allows removal of board-dt-tegra20.c's use of the pinmux board files, and the special device tree handling in board-pinmux.c. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Olof Johansson <olof@lixom.net>
88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2011,2012, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/notifier.h>
|
|
#include <linux/string.h>
|
|
|
|
#include "board-pinmux.h"
|
|
#include "devices.h"
|
|
|
|
unsigned long tegra_pincfg_pullnone_driven[2] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE),
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullnone_tristate[2] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE),
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullnone_na[1] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullup_driven[2] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP),
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullup_tristate[2] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP),
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullup_na[1] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pulldown_driven[2] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN),
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pulldown_tristate[2] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN),
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pulldown_na[1] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullna_driven[1] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN),
|
|
};
|
|
|
|
unsigned long tegra_pincfg_pullna_tristate[1] = {
|
|
TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE),
|
|
};
|
|
|
|
static struct platform_device *devices[] = {
|
|
&tegra_gpio_device,
|
|
&tegra_pinmux_device,
|
|
};
|
|
|
|
void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a,
|
|
struct tegra_board_pinmux_conf *conf_b)
|
|
{
|
|
if (conf_a)
|
|
pinctrl_register_mappings(conf_a->maps, conf_a->map_count);
|
|
if (conf_b)
|
|
pinctrl_register_mappings(conf_b->maps, conf_b->map_count);
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
}
|