diff options
Diffstat (limited to 'include/asm-mips/mach-au1x00/au1000_gpio.h')
-rw-r--r-- | include/asm-mips/mach-au1x00/au1000_gpio.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-mips/mach-au1x00/au1000_gpio.h b/include/asm-mips/mach-au1x00/au1000_gpio.h new file mode 100644 index 000000000000..298f92012e8e --- /dev/null +++ b/include/asm-mips/mach-au1x00/au1000_gpio.h | |||
@@ -0,0 +1,56 @@ | |||
1 | /* | ||
2 | * FILE NAME au1000_gpio.h | ||
3 | * | ||
4 | * BRIEF MODULE DESCRIPTION | ||
5 | * API to Alchemy Au1000 GPIO device. | ||
6 | * | ||
7 | * Author: MontaVista Software, Inc. <source@mvista.com> | ||
8 | * Steve Longerbeam <stevel@mvista.com> | ||
9 | * | ||
10 | * Copyright 2001 MontaVista Software Inc. | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify it | ||
13 | * under the terms of the GNU General Public License as published by the | ||
14 | * Free Software Foundation; either version 2 of the License, or (at your | ||
15 | * option) any later version. | ||
16 | * | ||
17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | ||
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | ||
20 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
23 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
24 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
27 | * | ||
28 | * You should have received a copy of the GNU General Public License along | ||
29 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
30 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
31 | */ | ||
32 | |||
33 | #ifndef __AU1000_GPIO_H | ||
34 | #define __AU1000_GPIO_H | ||
35 | |||
36 | #include <linux/ioctl.h> | ||
37 | |||
38 | #define AU1000GPIO_IOC_MAGIC 'A' | ||
39 | |||
40 | #define AU1000GPIO_IN _IOR (AU1000GPIO_IOC_MAGIC, 0, int) | ||
41 | #define AU1000GPIO_SET _IOW (AU1000GPIO_IOC_MAGIC, 1, int) | ||
42 | #define AU1000GPIO_CLEAR _IOW (AU1000GPIO_IOC_MAGIC, 2, int) | ||
43 | #define AU1000GPIO_OUT _IOW (AU1000GPIO_IOC_MAGIC, 3, int) | ||
44 | #define AU1000GPIO_TRISTATE _IOW (AU1000GPIO_IOC_MAGIC, 4, int) | ||
45 | #define AU1000GPIO_AVAIL_MASK _IOR (AU1000GPIO_IOC_MAGIC, 5, int) | ||
46 | |||
47 | #ifdef __KERNEL__ | ||
48 | extern u32 get_au1000_avail_gpio_mask(void); | ||
49 | extern int au1000gpio_tristate(u32 data); | ||
50 | extern int au1000gpio_in(u32 *data); | ||
51 | extern int au1000gpio_set(u32 data); | ||
52 | extern int au1000gpio_clear(u32 data); | ||
53 | extern int au1000gpio_out(u32 data); | ||
54 | #endif | ||
55 | |||
56 | #endif | ||