diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/uinput.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/uinput.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/ANDROID_3.4.5/include/linux/uinput.h b/ANDROID_3.4.5/include/linux/uinput.h deleted file mode 100644 index 2aa2881b..00000000 --- a/ANDROID_3.4.5/include/linux/uinput.h +++ /dev/null @@ -1,176 +0,0 @@ -#ifndef __UINPUT_H_ -#define __UINPUT_H_ -/* - * User level driver support for input subsystem - * - * Heavily based on evdev.c by Vojtech Pavlik - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org> - * - * Changes/Revisions: - * 0.3 24/05/2006 (Anssi Hannula <anssi.hannulagmail.com>) - * - update ff support for the changes in kernel interface - * - add UINPUT_VERSION - * 0.2 16/10/2004 (Micah Dowty <micah@navi.cx>) - * - added force feedback support - * - added UI_SET_PHYS - * 0.1 20/06/2002 - * - first public version - */ - -#include <linux/input.h> - -#define UINPUT_VERSION 3 - -#ifdef __KERNEL__ -#define UINPUT_NAME "uinput" -#define UINPUT_BUFFER_SIZE 16 -#define UINPUT_NUM_REQUESTS 16 - -enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED }; - -struct uinput_request { - int id; - int code; /* UI_FF_UPLOAD, UI_FF_ERASE */ - - int retval; - struct completion done; - - union { - int effect_id; - struct { - struct ff_effect *effect; - struct ff_effect *old; - } upload; - } u; -}; - -struct uinput_device { - struct input_dev *dev; - struct mutex mutex; - enum uinput_state state; - wait_queue_head_t waitq; - unsigned char ready; - unsigned char head; - unsigned char tail; - struct input_event buff[UINPUT_BUFFER_SIZE]; - unsigned int ff_effects_max; - - struct uinput_request *requests[UINPUT_NUM_REQUESTS]; - wait_queue_head_t requests_waitq; - spinlock_t requests_lock; -}; -#endif /* __KERNEL__ */ - -struct uinput_ff_upload { - int request_id; - int retval; - struct ff_effect effect; - struct ff_effect old; -}; - -struct uinput_ff_erase { - int request_id; - int retval; - int effect_id; -}; - -/* ioctl */ -#define UINPUT_IOCTL_BASE 'U' -#define UI_DEV_CREATE _IO(UINPUT_IOCTL_BASE, 1) -#define UI_DEV_DESTROY _IO(UINPUT_IOCTL_BASE, 2) - -#define UI_SET_EVBIT _IOW(UINPUT_IOCTL_BASE, 100, int) -#define UI_SET_KEYBIT _IOW(UINPUT_IOCTL_BASE, 101, int) -#define UI_SET_RELBIT _IOW(UINPUT_IOCTL_BASE, 102, int) -#define UI_SET_ABSBIT _IOW(UINPUT_IOCTL_BASE, 103, int) -#define UI_SET_MSCBIT _IOW(UINPUT_IOCTL_BASE, 104, int) -#define UI_SET_LEDBIT _IOW(UINPUT_IOCTL_BASE, 105, int) -#define UI_SET_SNDBIT _IOW(UINPUT_IOCTL_BASE, 106, int) -#define UI_SET_FFBIT _IOW(UINPUT_IOCTL_BASE, 107, int) -#define UI_SET_PHYS _IOW(UINPUT_IOCTL_BASE, 108, char*) -#define UI_SET_SWBIT _IOW(UINPUT_IOCTL_BASE, 109, int) -#define UI_SET_PROPBIT _IOW(UINPUT_IOCTL_BASE, 110, int) - -#define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload) -#define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload) -#define UI_BEGIN_FF_ERASE _IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase) -#define UI_END_FF_ERASE _IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase) - -/* - * To write a force-feedback-capable driver, the upload_effect - * and erase_effect callbacks in input_dev must be implemented. - * The uinput driver will generate a fake input event when one of - * these callbacks are invoked. The userspace code then uses - * ioctls to retrieve additional parameters and send the return code. - * The callback blocks until this return code is sent. - * - * The described callback mechanism is only used if ff_effects_max - * is set. - * - * To implement upload_effect(): - * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_UPLOAD. - * A request ID will be given in 'value'. - * 2. Allocate a uinput_ff_upload struct, fill in request_id with - * the 'value' from the EV_UINPUT event. - * 3. Issue a UI_BEGIN_FF_UPLOAD ioctl, giving it the - * uinput_ff_upload struct. It will be filled in with the - * ff_effects passed to upload_effect(). - * 4. Perform the effect upload, and place a return code back into - the uinput_ff_upload struct. - * 5. Issue a UI_END_FF_UPLOAD ioctl, also giving it the - * uinput_ff_upload_effect struct. This will complete execution - * of our upload_effect() handler. - * - * To implement erase_effect(): - * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_ERASE. - * A request ID will be given in 'value'. - * 2. Allocate a uinput_ff_erase struct, fill in request_id with - * the 'value' from the EV_UINPUT event. - * 3. Issue a UI_BEGIN_FF_ERASE ioctl, giving it the - * uinput_ff_erase struct. It will be filled in with the - * effect ID passed to erase_effect(). - * 4. Perform the effect erasure, and place a return code back - * into the uinput_ff_erase struct. - * 5. Issue a UI_END_FF_ERASE ioctl, also giving it the - * uinput_ff_erase_effect struct. This will complete execution - * of our erase_effect() handler. - */ - -/* - * This is the new event type, used only by uinput. - * 'code' is UI_FF_UPLOAD or UI_FF_ERASE, and 'value' - * is the unique request ID. This number was picked - * arbitrarily, above EV_MAX (since the input system - * never sees it) but in the range of a 16-bit int. - */ -#define EV_UINPUT 0x0101 -#define UI_FF_UPLOAD 1 -#define UI_FF_ERASE 2 - -#define UINPUT_MAX_NAME_SIZE 80 -struct uinput_user_dev { - char name[UINPUT_MAX_NAME_SIZE]; - struct input_id id; - int ff_effects_max; - int absmax[ABS_CNT]; - int absmin[ABS_CNT]; - int absfuzz[ABS_CNT]; - int absflat[ABS_CNT]; -}; -#endif /* __UINPUT_H_ */ - |