diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/mouse/lifebook.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/mouse/lifebook.c | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/lifebook.c b/ANDROID_3.4.5/drivers/input/mouse/lifebook.c deleted file mode 100644 index 2c4db636..00000000 --- a/ANDROID_3.4.5/drivers/input/mouse/lifebook.c +++ /dev/null @@ -1,352 +0,0 @@ -/* - * Fujitsu B-series Lifebook PS/2 TouchScreen driver - * - * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> - * Copyright (c) 2005 Kenan Esau <kenan.esau@conan.de> - * - * TouchScreen detection, absolute mode setting and packet layout is taken from - * Harald Hoyer's description of the device. - * - * 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 <linux/dmi.h> -#include <linux/slab.h> - -#include "psmouse.h" -#include "lifebook.h" - -struct lifebook_data { - struct input_dev *dev2; /* Relative device */ - char phys[32]; -}; - -static bool lifebook_present; - -static const char *desired_serio_phys; - -static int lifebook_limit_serio3(const struct dmi_system_id *d) -{ - desired_serio_phys = "isa0060/serio3"; - return 1; -} - -static bool lifebook_use_6byte_proto; - -static int lifebook_set_6byte_proto(const struct dmi_system_id *d) -{ - lifebook_use_6byte_proto = true; - return 1; -} - -static const struct dmi_system_id __initconst lifebook_dmi_table[] = { - { - /* FLORA-ie 55mi */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"), - }, - }, - { - /* LifeBook B */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "Lifebook B Series"), - }, - }, - { - /* LifeBook B */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"), - }, - }, - { - /* Lifebook B */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"), - }, - }, - { - /* Lifebook B-2130 */ - .matches = { - DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"), - }, - }, - { - /* Lifebook B213x/B2150 */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"), - }, - }, - { - /* Zephyr */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"), - }, - }, - { - /* Panasonic CF-18 */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"), - }, - .callback = lifebook_limit_serio3, - }, - { - /* Panasonic CF-28 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), - DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"), - }, - .callback = lifebook_set_6byte_proto, - }, - { - /* Panasonic CF-29 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), - DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), - }, - .callback = lifebook_set_6byte_proto, - }, - { - /* Panasonic CF-72 */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"), - }, - .callback = lifebook_set_6byte_proto, - }, - { - /* Lifebook B142 */ - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"), - }, - }, - { } -}; - -void __init lifebook_module_init(void) -{ - lifebook_present = dmi_check_system(lifebook_dmi_table); -} - -static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) -{ - struct lifebook_data *priv = psmouse->private; - struct input_dev *dev1 = psmouse->dev; - struct input_dev *dev2 = priv ? priv->dev2 : NULL; - unsigned char *packet = psmouse->packet; - bool relative_packet = packet[0] & 0x08; - - if (relative_packet || !lifebook_use_6byte_proto) { - if (psmouse->pktcnt != 3) - return PSMOUSE_GOOD_DATA; - } else { - switch (psmouse->pktcnt) { - case 1: - return (packet[0] & 0xf8) == 0x00 ? - PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; - case 2: - return PSMOUSE_GOOD_DATA; - case 3: - return ((packet[2] & 0x30) << 2) == (packet[2] & 0xc0) ? - PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; - case 4: - return (packet[3] & 0xf8) == 0xc0 ? - PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; - case 5: - return (packet[4] & 0xc0) == (packet[2] & 0xc0) ? - PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; - case 6: - if (((packet[5] & 0x30) << 2) != (packet[5] & 0xc0)) - return PSMOUSE_BAD_DATA; - if ((packet[5] & 0xc0) != (packet[1] & 0xc0)) - return PSMOUSE_BAD_DATA; - break; /* report data */ - } - } - - if (relative_packet) { - if (!dev2) - psmouse_warn(psmouse, - "got relative packet but no relative device set up\n"); - } else { - if (lifebook_use_6byte_proto) { - input_report_abs(dev1, ABS_X, - ((packet[1] & 0x3f) << 6) | (packet[2] & 0x3f)); - input_report_abs(dev1, ABS_Y, - 4096 - (((packet[4] & 0x3f) << 6) | (packet[5] & 0x3f))); - } else { - input_report_abs(dev1, ABS_X, - (packet[1] | ((packet[0] & 0x30) << 4))); - input_report_abs(dev1, ABS_Y, - 1024 - (packet[2] | ((packet[0] & 0xC0) << 2))); - } - input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04); - input_sync(dev1); - } - - if (dev2) { - if (relative_packet) { - input_report_rel(dev2, REL_X, - ((packet[0] & 0x10) ? packet[1] - 256 : packet[1])); - input_report_rel(dev2, REL_Y, - -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2])); - } - input_report_key(dev2, BTN_LEFT, packet[0] & 0x01); - input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02); - input_sync(dev2); - } - - return PSMOUSE_FULL_PACKET; -} - -static int lifebook_absolute_mode(struct psmouse *psmouse) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param; - - if (psmouse_reset(psmouse)) - return -1; - - /* - * Enable absolute output -- ps2_command fails always but if - * you leave this call out the touchscreen will never send - * absolute coordinates - */ - param = lifebook_use_6byte_proto ? 0x08 : 0x07; - ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); - - return 0; -} - -static void lifebook_relative_mode(struct psmouse *psmouse) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param = 0x06; - - ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); -} - -static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution) -{ - static const unsigned char params[] = { 0, 1, 2, 2, 3 }; - unsigned char p; - - if (resolution == 0 || resolution > 400) - resolution = 400; - - p = params[resolution / 100]; - ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES); - psmouse->resolution = 50 << p; -} - -static void lifebook_disconnect(struct psmouse *psmouse) -{ - struct lifebook_data *priv = psmouse->private; - - psmouse_reset(psmouse); - if (priv) { - input_unregister_device(priv->dev2); - kfree(priv); - } - psmouse->private = NULL; -} - -int lifebook_detect(struct psmouse *psmouse, bool set_properties) -{ - if (!lifebook_present) - return -1; - - if (desired_serio_phys && - strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys)) - return -1; - - if (set_properties) { - psmouse->vendor = "Fujitsu"; - psmouse->name = "Lifebook TouchScreen"; - } - - return 0; -} - -static int lifebook_create_relative_device(struct psmouse *psmouse) -{ - struct input_dev *dev2; - struct lifebook_data *priv; - int error = -ENOMEM; - - priv = kzalloc(sizeof(struct lifebook_data), GFP_KERNEL); - dev2 = input_allocate_device(); - if (!priv || !dev2) - goto err_out; - - priv->dev2 = dev2; - snprintf(priv->phys, sizeof(priv->phys), - "%s/input1", psmouse->ps2dev.serio->phys); - - dev2->phys = priv->phys; - dev2->name = "PS/2 Touchpad"; - dev2->id.bustype = BUS_I8042; - dev2->id.vendor = 0x0002; - dev2->id.product = PSMOUSE_LIFEBOOK; - dev2->id.version = 0x0000; - dev2->dev.parent = &psmouse->ps2dev.serio->dev; - - dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - dev2->keybit[BIT_WORD(BTN_LEFT)] = - BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT); - - error = input_register_device(priv->dev2); - if (error) - goto err_out; - - psmouse->private = priv; - return 0; - - err_out: - input_free_device(dev2); - kfree(priv); - return error; -} - -int lifebook_init(struct psmouse *psmouse) -{ - struct input_dev *dev1 = psmouse->dev; - int max_coord = lifebook_use_6byte_proto ? 4096 : 1024; - - if (lifebook_absolute_mode(psmouse)) - return -1; - - dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); - dev1->relbit[0] = 0; - dev1->keybit[BIT_WORD(BTN_MOUSE)] = 0; - dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); - input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0); - input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0); - - if (!desired_serio_phys) { - if (lifebook_create_relative_device(psmouse)) { - lifebook_relative_mode(psmouse); - return -1; - } - } - - psmouse->protocol_handler = lifebook_process_byte; - psmouse->set_resolution = lifebook_set_resolution; - psmouse->disconnect = lifebook_disconnect; - psmouse->reconnect = lifebook_absolute_mode; - - psmouse->model = lifebook_use_6byte_proto ? 6 : 3; - - /* - * Use packet size = 3 even when using 6-byte protocol because - * that's what POLL will return on Lifebooks (according to spec). - */ - psmouse->pktsize = 3; - - return 0; -} - |