diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/mouse/logips2pp.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/mouse/logips2pp.c | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/logips2pp.c b/ANDROID_3.4.5/drivers/input/mouse/logips2pp.c deleted file mode 100644 index 84de2fc6..00000000 --- a/ANDROID_3.4.5/drivers/input/mouse/logips2pp.c +++ /dev/null @@ -1,425 +0,0 @@ -/* - * Logitech PS/2++ mouse driver - * - * Copyright (c) 1999-2003 Vojtech Pavlik <vojtech@suse.cz> - * Copyright (c) 2003 Eric Wong <eric@yhbt.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - */ - -#include <linux/input.h> -#include <linux/serio.h> -#include <linux/libps2.h> -#include "psmouse.h" -#include "logips2pp.h" - -/* Logitech mouse types */ -#define PS2PP_KIND_WHEEL 1 -#define PS2PP_KIND_MX 2 -#define PS2PP_KIND_TP3 3 -#define PS2PP_KIND_TRACKMAN 4 - -/* Logitech mouse features */ -#define PS2PP_WHEEL 0x01 -#define PS2PP_HWHEEL 0x02 -#define PS2PP_SIDE_BTN 0x04 -#define PS2PP_EXTRA_BTN 0x08 -#define PS2PP_TASK_BTN 0x10 -#define PS2PP_NAV_BTN 0x20 - -struct ps2pp_info { - u8 model; - u8 kind; - u16 features; -}; - -/* - * Process a PS2++ or PS2T++ packet. - */ - -static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse) -{ - struct input_dev *dev = psmouse->dev; - unsigned char *packet = psmouse->packet; - - if (psmouse->pktcnt < 3) - return PSMOUSE_GOOD_DATA; - -/* - * Full packet accumulated, process it - */ - - if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) { - - /* Logitech extended packet */ - switch ((packet[1] >> 4) | (packet[0] & 0x30)) { - - case 0x0d: /* Mouse extra info */ - - input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL, - (int) (packet[2] & 8) - (int) (packet[2] & 7)); - input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1); - input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1); - - break; - - case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */ - - input_report_key(dev, BTN_SIDE, (packet[2]) & 1); - input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1); - input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1); - input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1); - input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1); - - break; - - case 0x0f: /* TouchPad extra info */ - - input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL, - (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7)); - packet[0] = packet[2] | 0x08; - break; - - default: - psmouse_dbg(psmouse, - "Received PS2++ packet #%x, but don't know how to handle.\n", - (packet[1] >> 4) | (packet[0] & 0x30)); - break; - } - } else { - /* Standard PS/2 motion data */ - input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0); - input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0); - } - - input_report_key(dev, BTN_LEFT, packet[0] & 1); - input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1); - input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1); - - input_sync(dev); - - return PSMOUSE_FULL_PACKET; - -} - -/* - * ps2pp_cmd() sends a PS2++ command, sliced into two bit - * pieces through the SETRES command. This is needed to send extended - * commands to mice on notebooks that try to understand the PS/2 protocol - * Ugly. - */ - -static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command) -{ - if (psmouse_sliced_command(psmouse, command)) - return -1; - - if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300)) - return -1; - - return 0; -} - -/* - * SmartScroll / CruiseControl for some newer Logitech mice Defaults to - * enabled if we do nothing to it. Of course I put this in because I want it - * disabled :P - * 1 - enabled (if previously disabled, also default) - * 0 - disabled - */ - -static void ps2pp_set_smartscroll(struct psmouse *psmouse, bool smartscroll) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param[4]; - - ps2pp_cmd(psmouse, param, 0x32); - - param[0] = 0; - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - - param[0] = smartscroll; - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); -} - -static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, - void *data, char *buf) -{ - return sprintf(buf, "%d\n", psmouse->smartscroll); -} - -static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, - const char *buf, size_t count) -{ - unsigned int value; - int err; - - err = kstrtouint(buf, 10, &value); - if (err) - return err; - - if (value > 1) - return -EINVAL; - - ps2pp_set_smartscroll(psmouse, value); - psmouse->smartscroll = value; - return count; -} - -PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL, - ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll); - -/* - * Support 800 dpi resolution _only_ if the user wants it (there are good - * reasons to not use it even if the mouse supports it, and of course there are - * also good reasons to use it, let the user decide). - */ - -static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolution) -{ - if (resolution > 400) { - struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param = 3; - - ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); - psmouse->resolution = 800; - } else - psmouse_set_resolution(psmouse, resolution); -} - -static void ps2pp_disconnect(struct psmouse *psmouse) -{ - device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr); -} - -static const struct ps2pp_info *get_model_info(unsigned char model) -{ - static const struct ps2pp_info ps2pp_list[] = { - { 1, 0, 0 }, /* Simple 2-button mouse */ - { 12, 0, PS2PP_SIDE_BTN}, - { 13, 0, 0 }, - { 15, PS2PP_KIND_MX, /* MX1000 */ - PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | - PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, - { 40, 0, PS2PP_SIDE_BTN }, - { 41, 0, PS2PP_SIDE_BTN }, - { 42, 0, PS2PP_SIDE_BTN }, - { 43, 0, PS2PP_SIDE_BTN }, - { 50, 0, 0 }, - { 51, 0, 0 }, - { 52, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, - { 53, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 56, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, /* Cordless MouseMan Wheel */ - { 61, PS2PP_KIND_MX, /* MX700 */ - PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | - PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 66, PS2PP_KIND_MX, /* MX3100 reciver */ - PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | - PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, - { 72, PS2PP_KIND_TRACKMAN, 0 }, /* T-CH11: TrackMan Marble */ - { 73, PS2PP_KIND_TRACKMAN, PS2PP_SIDE_BTN }, /* TrackMan FX */ - { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ - { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, - { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 85, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 86, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 87, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 96, 0, 0 }, - { 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL }, - { 99, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, - { 100, PS2PP_KIND_MX, /* MX510 */ - PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | - PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */ - { 112, PS2PP_KIND_MX, /* MX500 */ - PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | - PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 114, PS2PP_KIND_MX, /* MX310 */ - PS2PP_WHEEL | PS2PP_SIDE_BTN | - PS2PP_TASK_BTN | PS2PP_EXTRA_BTN } - }; - int i; - - for (i = 0; i < ARRAY_SIZE(ps2pp_list); i++) - if (model == ps2pp_list[i].model) - return &ps2pp_list[i]; - - return NULL; -} - -/* - * Set up input device's properties based on the detected mouse model. - */ - -static void ps2pp_set_model_properties(struct psmouse *psmouse, - const struct ps2pp_info *model_info, - bool using_ps2pp) -{ - struct input_dev *input_dev = psmouse->dev; - - if (model_info->features & PS2PP_SIDE_BTN) - __set_bit(BTN_SIDE, input_dev->keybit); - - if (model_info->features & PS2PP_EXTRA_BTN) - __set_bit(BTN_EXTRA, input_dev->keybit); - - if (model_info->features & PS2PP_TASK_BTN) - __set_bit(BTN_TASK, input_dev->keybit); - - if (model_info->features & PS2PP_NAV_BTN) { - __set_bit(BTN_FORWARD, input_dev->keybit); - __set_bit(BTN_BACK, input_dev->keybit); - } - - if (model_info->features & PS2PP_WHEEL) - __set_bit(REL_WHEEL, input_dev->relbit); - - if (model_info->features & PS2PP_HWHEEL) - __set_bit(REL_HWHEEL, input_dev->relbit); - - switch (model_info->kind) { - - case PS2PP_KIND_WHEEL: - psmouse->name = "Wheel Mouse"; - break; - - case PS2PP_KIND_MX: - psmouse->name = "MX Mouse"; - break; - - case PS2PP_KIND_TP3: - psmouse->name = "TouchPad 3"; - break; - - case PS2PP_KIND_TRACKMAN: - psmouse->name = "TrackMan"; - break; - - default: - /* - * Set name to "Mouse" only when using PS2++, - * otherwise let other protocols define suitable - * name - */ - if (using_ps2pp) - psmouse->name = "Mouse"; - break; - } -} - - -/* - * Logitech magic init. Detect whether the mouse is a Logitech one - * and its exact model and try turning on extended protocol for ones - * that support it. - */ - -int ps2pp_init(struct psmouse *psmouse, bool set_properties) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param[4]; - unsigned char model, buttons; - const struct ps2pp_info *model_info; - bool use_ps2pp = false; - int error; - - param[0] = 0; - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); - param[1] = 0; - ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO); - - model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78); - buttons = param[1]; - - if (!model || !buttons) - return -1; - - model_info = get_model_info(model); - if (model_info) { - -/* - * Do Logitech PS2++ / PS2T++ magic init. - */ - if (model_info->kind == PS2PP_KIND_TP3) { /* Touch Pad 3 */ - - /* Unprotect RAM */ - param[0] = 0x11; param[1] = 0x04; param[2] = 0x68; - ps2_command(ps2dev, param, 0x30d1); - /* Enable features */ - param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b; - ps2_command(ps2dev, param, 0x30d1); - /* Enable PS2++ */ - param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3; - ps2_command(ps2dev, param, 0x30d1); - - param[0] = 0; - if (!ps2_command(ps2dev, param, 0x13d1) && - param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) { - use_ps2pp = true; - } - - } else { - - param[0] = param[1] = param[2] = 0; - ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */ - ps2pp_cmd(psmouse, param, 0xDB); - - if ((param[0] & 0x78) == 0x48 && - (param[1] & 0xf3) == 0xc2 && - (param[2] & 0x03) == ((param[1] >> 2) & 3)) { - ps2pp_set_smartscroll(psmouse, false); - use_ps2pp = true; - } - } - - } else { - psmouse_warn(psmouse, "Detected unknown Logitech mouse model %d\n", model); - } - - if (set_properties) { - psmouse->vendor = "Logitech"; - psmouse->model = model; - - if (use_ps2pp) { - psmouse->protocol_handler = ps2pp_process_byte; - psmouse->pktsize = 3; - - if (model_info->kind != PS2PP_KIND_TP3) { - psmouse->set_resolution = ps2pp_set_resolution; - psmouse->disconnect = ps2pp_disconnect; - - error = device_create_file(&psmouse->ps2dev.serio->dev, - &psmouse_attr_smartscroll.dattr); - if (error) { - psmouse_err(psmouse, - "failed to create smartscroll sysfs attribute, error: %d\n", - error); - return -1; - } - } - } - - if (buttons >= 3) - __set_bit(BTN_MIDDLE, psmouse->dev->keybit); - - if (model_info) - ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); - } - - return use_ps2pp ? 0 : -1; -} - |