diff options
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-tegra/include/mach/gpio.h | 60 |
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 | |||
37 | static 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 | |||
44 | static 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 | |||
51 | struct tegra_gpio_table { | ||
52 | int gpio; /* GPIO number */ | ||
53 | bool enable; /* Enable for GPIO at init? */ | ||
54 | }; | ||
55 | |||
56 | void tegra_gpio_config(struct tegra_gpio_table *table, int num); | ||
57 | void tegra_gpio_enable(int gpio); | ||
58 | void tegra_gpio_disable(int gpio); | ||
59 | |||
60 | #endif | ||