diff options
Diffstat (limited to 'include/linux/ite_gpio.h')
| -rw-r--r-- | include/linux/ite_gpio.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/linux/ite_gpio.h b/include/linux/ite_gpio.h new file mode 100644 index 000000000000..b123a14292d3 --- /dev/null +++ b/include/linux/ite_gpio.h | |||
| @@ -0,0 +1,66 @@ | |||
| 1 | /* | ||
| 2 | * FILE NAME ite_gpio.h | ||
| 3 | * | ||
| 4 | * BRIEF MODULE DESCRIPTION | ||
| 5 | * Generic gpio. | ||
| 6 | * | ||
| 7 | * Author: MontaVista Software, Inc. <source@mvista.com> | ||
| 8 | * Hai-Pao Fan <haipao@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 __ITE_GPIO_H | ||
| 34 | #define __ITE_GPIO_H | ||
| 35 | |||
| 36 | #include <linux/ioctl.h> | ||
| 37 | |||
| 38 | struct ite_gpio_ioctl_data { | ||
| 39 | __u32 device; | ||
| 40 | __u32 mask; | ||
| 41 | __u32 data; | ||
| 42 | }; | ||
| 43 | |||
| 44 | #define ITE_GPIO_IOCTL_BASE 'Z' | ||
| 45 | |||
| 46 | #define ITE_GPIO_IN _IOWR(ITE_GPIO_IOCTL_BASE, 0, struct ite_gpio_ioctl_data) | ||
| 47 | #define ITE_GPIO_OUT _IOW (ITE_GPIO_IOCTL_BASE, 1, struct ite_gpio_ioctl_data) | ||
| 48 | #define ITE_GPIO_INT_CTRL _IOW (ITE_GPIO_IOCTL_BASE, 2, struct ite_gpio_ioctl_data) | ||
| 49 | #define ITE_GPIO_IN_STATUS _IOW (ITE_GPIO_IOCTL_BASE, 3, struct ite_gpio_ioctl_data) | ||
| 50 | #define ITE_GPIO_OUT_STATUS _IOW (ITE_GPIO_IOCTL_BASE, 4, struct ite_gpio_ioctl_data) | ||
| 51 | #define ITE_GPIO_GEN_CTRL _IOW (ITE_GPIO_IOCTL_BASE, 5, struct ite_gpio_ioctl_data) | ||
| 52 | #define ITE_GPIO_INT_WAIT _IOW (ITE_GPIO_IOCTL_BASE, 6, struct ite_gpio_ioctl_data) | ||
| 53 | |||
| 54 | #define ITE_GPIO_PORTA 0x01 | ||
| 55 | #define ITE_GPIO_PORTB 0x02 | ||
| 56 | #define ITE_GPIO_PORTC 0x04 | ||
| 57 | |||
| 58 | extern int ite_gpio_in(__u32 device, __u32 mask, volatile __u32 *data); | ||
| 59 | extern int ite_gpio_out(__u32 device, __u32 mask, __u32 data); | ||
| 60 | extern int ite_gpio_int_ctrl(__u32 device, __u32 mask, __u32 data); | ||
| 61 | extern int ite_gpio_in_status(__u32 device, __u32 mask, volatile __u32 *data); | ||
| 62 | extern int ite_gpio_out_status(__u32 device, __u32 mask, __u32 data); | ||
| 63 | extern int ite_gpio_gen_ctrl(__u32 device, __u32 mask, __u32 data); | ||
| 64 | extern int ite_gpio_int_wait(__u32 device, __u32 mask, __u32 data); | ||
| 65 | |||
| 66 | #endif | ||