diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/mouse/touchkit_ps2.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/mouse/touchkit_ps2.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/touchkit_ps2.c b/ANDROID_3.4.5/drivers/input/mouse/touchkit_ps2.c deleted file mode 100644 index 1fd8f5e1..00000000 --- a/ANDROID_3.4.5/drivers/input/mouse/touchkit_ps2.c +++ /dev/null @@ -1,100 +0,0 @@ -/* ---------------------------------------------------------------------------- - * touchkit_ps2.c -- Driver for eGalax TouchKit PS/2 Touchscreens - * - * Copyright (C) 2005 by Stefan Lucke - * Copyright (C) 2004 by Daniel Ritz - * Copyright (C) by Todd E. Johnson (mtouchusb.c) - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based upon touchkitusb.c - * - * Vendor documentation is available at: - * http://home.eeti.com.tw/web20/drivers/Software%20Programming%20Guide_v2.0.pdf - */ - -#include <linux/kernel.h> - -#include <linux/input.h> -#include <linux/serio.h> -#include <linux/libps2.h> - -#include "psmouse.h" -#include "touchkit_ps2.h" - -#define TOUCHKIT_MAX_XC 0x07ff -#define TOUCHKIT_MAX_YC 0x07ff - -#define TOUCHKIT_CMD 0x0a -#define TOUCHKIT_CMD_LENGTH 1 - -#define TOUCHKIT_CMD_ACTIVE 'A' -#define TOUCHKIT_CMD_FIRMWARE_VERSION 'D' -#define TOUCHKIT_CMD_CONTROLLER_TYPE 'E' - -#define TOUCHKIT_SEND_PARMS(s, r, c) ((s) << 12 | (r) << 8 | (c)) - -#define TOUCHKIT_GET_TOUCHED(packet) (((packet)[0]) & 0x01) -#define TOUCHKIT_GET_X(packet) (((packet)[1] << 7) | (packet)[2]) -#define TOUCHKIT_GET_Y(packet) (((packet)[3] << 7) | (packet)[4]) - -static psmouse_ret_t touchkit_ps2_process_byte(struct psmouse *psmouse) -{ - unsigned char *packet = psmouse->packet; - struct input_dev *dev = psmouse->dev; - - if (psmouse->pktcnt != 5) - return PSMOUSE_GOOD_DATA; - - input_report_abs(dev, ABS_X, TOUCHKIT_GET_X(packet)); - input_report_abs(dev, ABS_Y, TOUCHKIT_GET_Y(packet)); - input_report_key(dev, BTN_TOUCH, TOUCHKIT_GET_TOUCHED(packet)); - input_sync(dev); - - return PSMOUSE_FULL_PACKET; -} - -int touchkit_ps2_detect(struct psmouse *psmouse, bool set_properties) -{ - struct input_dev *dev = psmouse->dev; - unsigned char param[3]; - int command; - - param[0] = TOUCHKIT_CMD_LENGTH; - param[1] = TOUCHKIT_CMD_ACTIVE; - command = TOUCHKIT_SEND_PARMS(2, 3, TOUCHKIT_CMD); - - if (ps2_command(&psmouse->ps2dev, param, command)) - return -ENODEV; - - if (param[0] != TOUCHKIT_CMD || param[1] != 0x01 || - param[2] != TOUCHKIT_CMD_ACTIVE) - return -ENODEV; - - if (set_properties) { - dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - dev->keybit[BIT_WORD(BTN_MOUSE)] = 0; - dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); - input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0); - input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0); - - psmouse->vendor = "eGalax"; - psmouse->name = "Touchscreen"; - psmouse->protocol_handler = touchkit_ps2_process_byte; - psmouse->pktsize = 5; - } - - return 0; -} |