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/*
* Copyright (c) 2011, Google, Inc.
*
* Copyright (c) 2011-2013, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irqchip/tegra.h>
#include <mach/gpio-tegra.h>
#include <mach/irqs.h>
#include "gpio-names.h"
#include "iomap.h"
/* TODO: We could populate the other table from this one at runtime
* instead of always searching twice */
static int tegra_gpio_wakes[] = {
[0] = TEGRA_GPIO_PO5,
[1] = TEGRA_GPIO_PV3,
[2] = TEGRA_GPIO_PL1,
[3] = TEGRA_GPIO_PB6,
[4] = TEGRA_GPIO_PN7,
[5] = TEGRA_GPIO_PA0,
[6] = TEGRA_GPIO_PU5,
[7] = TEGRA_GPIO_PU6,
[8] = TEGRA_GPIO_PC7,
[9] = TEGRA_GPIO_PS2,
[10] = TEGRA_GPIO_PAA1,
[11] = TEGRA_GPIO_PW3,
[12] = TEGRA_GPIO_PW2,
[13] = TEGRA_GPIO_PY6,
[14] = TEGRA_GPIO_PV6,
[15] = TEGRA_GPIO_PJ7,
[16] = -EINVAL,
[17] = -EINVAL,
[18] = -EINVAL,
[19] = -EINVAL, /* TEGRA_USB1_VBUS, */
[20] = -EINVAL, /* TEGRA_USB3_VBUS, */
[21] = -EINVAL, /* TEGRA_USB1_ID, */
[22] = -EINVAL, /* TEGRA_USB3_ID, */
[23] = TEGRA_GPIO_PI5,
[24] = TEGRA_GPIO_PV2,
[25] = TEGRA_GPIO_PS4,
[26] = TEGRA_GPIO_PS5,
[27] = TEGRA_GPIO_PS0,
[28] = TEGRA_GPIO_PQ6,
[29] = TEGRA_GPIO_PQ7,
[30] = TEGRA_GPIO_PN2,
};
static int tegra_wake_event_irq[] = {
[0] = -EAGAIN, /* Search the GPIO table */
[1] = -EAGAIN,
[2] = -EAGAIN,
[3] = -EAGAIN,
[4] = -EAGAIN,
[5] = -EAGAIN,
[6] = -EAGAIN,
[7] = -EAGAIN,
[8] = -EAGAIN,
[9] = -EAGAIN,
[10] = -EAGAIN,
[11] = -EAGAIN,
[12] = -EAGAIN,
[13] = -EAGAIN,
[14] = -EAGAIN,
[15] = -EAGAIN,
[16] = INT_RTC,
[17] = INT_KBC,
[18] = INT_EXTERNAL_PMU,
[19] = -EINVAL, /* TEGRA_USB1_VBUS, */
[20] = -EINVAL, /* TEGRA_USB3_VBUS, */
[21] = -EINVAL, /* TEGRA_USB1_ID, */
[22] = -EINVAL, /* TEGRA_USB3_ID, */
[23] = -EAGAIN,
[24] = -EAGAIN,
[25] = -EAGAIN,
[26] = -EAGAIN,
[27] = -EAGAIN,
[28] = -EAGAIN,
[29] = -EAGAIN,
[30] = -EAGAIN,
};
static int __init tegra2_wakeup_table_init(void)
{
tegra_gpio_wake_table = tegra_gpio_wakes;
tegra_irq_wake_table = tegra_wake_event_irq;
tegra_wake_table_len = ARRAY_SIZE(tegra_gpio_wakes);
return 0;
}
int __init tegra_wakeup_table_init(void)
{
return tegra2_wakeup_table_init();
}
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