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-rw-r--r--arch/arm/mach-tegra/include/mach/gpio.h60
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index 196f114dc241..e69de29bb2d1 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -1,60 +0,0 @@
1/*
2 * arch/arm/mach-tegra/include/mach/gpio.h
3 *
4 * Copyright (C) 2010 Google, Inc.
5 *
6 * Author:
7 * Erik Gilling <konkers@google.com>
8 *
9 * This software is licensed under the terms of the GNU General Public
10 * License version 2, as published by the Free Software Foundation, and
11 * may be copied, distributed, and modified under those terms.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 */
19
20#ifndef __MACH_TEGRA_GPIO_H
21#define __MACH_TEGRA_GPIO_H
22
23#include <linux/init.h>
24#include <mach/irqs.h>
25
26#define TEGRA_NR_GPIOS INT_GPIO_NR
27
28#include <asm-generic/gpio.h>
29
30#define gpio_get_value __gpio_get_value
31#define gpio_set_value __gpio_set_value
32#define gpio_cansleep __gpio_cansleep
33
34#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
35#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE)
36
37static inline int gpio_to_irq(unsigned int gpio)
38{
39 if (gpio < TEGRA_NR_GPIOS)
40 return INT_GPIO_BASE + gpio;
41 return -EINVAL;
42}
43
44static inline int irq_to_gpio(unsigned int irq)
45{
46 if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR))
47 return irq - INT_GPIO_BASE;
48 return -EINVAL;
49}
50
51struct tegra_gpio_table {
52 int gpio; /* GPIO number */
53 bool enable; /* Enable for GPIO at init? */
54};
55
56void tegra_gpio_config(struct tegra_gpio_table *table, int num);
57void tegra_gpio_enable(int gpio);
58void tegra_gpio_disable(int gpio);
59
60#endif