From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/drivers/hid/hid-samsung.c | 213 -------------------------------- 1 file changed, 213 deletions(-) delete mode 100644 ANDROID_3.4.5/drivers/hid/hid-samsung.c (limited to 'ANDROID_3.4.5/drivers/hid/hid-samsung.c') diff --git a/ANDROID_3.4.5/drivers/hid/hid-samsung.c b/ANDROID_3.4.5/drivers/hid/hid-samsung.c deleted file mode 100644 index 3c1fd8af..00000000 --- a/ANDROID_3.4.5/drivers/hid/hid-samsung.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * HID driver for some samsung "special" devices - * - * Copyright (c) 1999 Andreas Gal - * Copyright (c) 2000-2005 Vojtech Pavlik - * Copyright (c) 2005 Michael Haboustak for Concept2, Inc - * Copyright (c) 2006-2007 Jiri Kosina - * Copyright (c) 2007 Paul Walmsley - * Copyright (c) 2008 Jiri Slaby - * Copyright (c) 2010 Don Prince - * - * - * This driver supports several HID devices: - * - * [0419:0001] Samsung IrDA remote controller (reports as Cypress USB Mouse). - * various hid report fixups for different variants. - * - * [0419:0600] Creative Desktop Wireless 6000 keyboard/mouse combo - * several key mappings used from the consumer usage page - * deviate from the USB HUT 1.12 standard. - * - */ - -/* - * 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. - */ - -#include -#include -#include -#include - -#include "hid-ids.h" - -/* - * There are several variants for 0419:0001: - * - * 1. 184 byte report descriptor - * Vendor specific report #4 has a size of 48 bit, - * and therefore is not accepted when inspecting the descriptors. - * As a workaround we reinterpret the report as: - * Variable type, count 6, size 8 bit, log. maximum 255 - * The burden to reconstruct the data is moved into user space. - * - * 2. 203 byte report descriptor - * Report #4 has an array field with logical range 0..18 instead of 1..15. - * - * 3. 135 byte report descriptor - * Report #4 has an array field with logical range 0..17 instead of 1..14. - * - * 4. 171 byte report descriptor - * Report #3 has an array field with logical range 0..1 instead of 1..3. - */ -static inline void samsung_irda_dev_trace(struct hid_device *hdev, - unsigned int rsize) -{ - hid_info(hdev, "fixing up Samsung IrDA %d byte report descriptor\n", - rsize); -} - -static __u8 *samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int *rsize) -{ - if (*rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 && - rdesc[177] == 0x75 && rdesc[178] == 0x30 && - rdesc[179] == 0x95 && rdesc[180] == 0x01 && - rdesc[182] == 0x40) { - samsung_irda_dev_trace(hdev, 184); - rdesc[176] = 0xff; - rdesc[178] = 0x08; - rdesc[180] = 0x06; - rdesc[182] = 0x42; - } else - if (*rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 && - rdesc[194] == 0x25 && rdesc[195] == 0x12) { - samsung_irda_dev_trace(hdev, 203); - rdesc[193] = 0x1; - rdesc[195] = 0xf; - } else - if (*rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 && - rdesc[126] == 0x25 && rdesc[127] == 0x11) { - samsung_irda_dev_trace(hdev, 135); - rdesc[125] = 0x1; - rdesc[127] = 0xe; - } else - if (*rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 && - rdesc[162] == 0x25 && rdesc[163] == 0x01) { - samsung_irda_dev_trace(hdev, 171); - rdesc[161] = 0x1; - rdesc[163] = 0x3; - } - return rdesc; -} - -#define samsung_kbd_mouse_map_key_clear(c) \ - hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c)) - -static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev, - struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, - unsigned long **bit, int *max) -{ - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber; - - if (1 != ifnum || HID_UP_CONSUMER != (usage->hid & HID_USAGE_PAGE)) - return 0; - - dbg_hid("samsung wireless keyboard/mouse input mapping event [0x%x]\n", - usage->hid & HID_USAGE); - - switch (usage->hid & HID_USAGE) { - /* report 2 */ - case 0x183: samsung_kbd_mouse_map_key_clear(KEY_MEDIA); break; - case 0x195: samsung_kbd_mouse_map_key_clear(KEY_EMAIL); break; - case 0x196: samsung_kbd_mouse_map_key_clear(KEY_CALC); break; - case 0x197: samsung_kbd_mouse_map_key_clear(KEY_COMPUTER); break; - case 0x22b: samsung_kbd_mouse_map_key_clear(KEY_SEARCH); break; - case 0x22c: samsung_kbd_mouse_map_key_clear(KEY_WWW); break; - case 0x22d: samsung_kbd_mouse_map_key_clear(KEY_BACK); break; - case 0x22e: samsung_kbd_mouse_map_key_clear(KEY_FORWARD); break; - case 0x22f: samsung_kbd_mouse_map_key_clear(KEY_FAVORITES); break; - case 0x230: samsung_kbd_mouse_map_key_clear(KEY_REFRESH); break; - case 0x231: samsung_kbd_mouse_map_key_clear(KEY_STOP); break; - default: - return 0; - } - - return 1; -} - -static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int *rsize) -{ - if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) - rdesc = samsung_irda_report_fixup(hdev, rdesc, rsize); - return rdesc; -} - -static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi, - struct hid_field *field, struct hid_usage *usage, - unsigned long **bit, int *max) -{ - int ret = 0; - - if (USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE == hdev->product) - ret = samsung_kbd_mouse_input_mapping(hdev, - hi, field, usage, bit, max); - - return ret; -} - -static int samsung_probe(struct hid_device *hdev, - const struct hid_device_id *id) -{ - int ret; - unsigned int cmask = HID_CONNECT_DEFAULT; - - ret = hid_parse(hdev); - if (ret) { - hid_err(hdev, "parse failed\n"); - goto err_free; - } - - if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) { - if (hdev->rsize == 184) { - /* disable hidinput, force hiddev */ - cmask = (cmask & ~HID_CONNECT_HIDINPUT) | - HID_CONNECT_HIDDEV_FORCE; - } - } - - ret = hid_hw_start(hdev, cmask); - if (ret) { - hid_err(hdev, "hw start failed\n"); - goto err_free; - } - - return 0; -err_free: - return ret; -} - -static const struct hid_device_id samsung_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, - { } -}; -MODULE_DEVICE_TABLE(hid, samsung_devices); - -static struct hid_driver samsung_driver = { - .name = "samsung", - .id_table = samsung_devices, - .report_fixup = samsung_report_fixup, - .input_mapping = samsung_input_mapping, - .probe = samsung_probe, -}; - -static int __init samsung_init(void) -{ - return hid_register_driver(&samsung_driver); -} - -static void __exit samsung_exit(void) -{ - hid_unregister_driver(&samsung_driver); -} - -module_init(samsung_init); -module_exit(samsung_exit); -MODULE_LICENSE("GPL"); -- cgit