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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/hid/hid-dr.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/hid/hid-dr.c')
-rw-r--r--ANDROID_3.4.5/drivers/hid/hid-dr.c313
1 files changed, 0 insertions, 313 deletions
diff --git a/ANDROID_3.4.5/drivers/hid/hid-dr.c b/ANDROID_3.4.5/drivers/hid/hid-dr.c
deleted file mode 100644
index e832f44a..00000000
--- a/ANDROID_3.4.5/drivers/hid/hid-dr.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Force feedback support for DragonRise Inc. game controllers
- *
- * From what I have gathered, these devices are mass produced in China and are
- * distributed under several vendors. They often share the same design as
- * the original PlayStation DualShock controller.
- *
- * 0079:0006 "DragonRise Inc. Generic USB Joystick "
- * - tested with a Tesun USB-703 game controller.
- *
- * Copyright (c) 2009 Richard Walmsley <richwalm@gmail.com>
- */
-
-/*
- * 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
- */
-
-#include <linux/input.h>
-#include <linux/slab.h>
-#include <linux/usb.h>
-#include <linux/hid.h>
-#include <linux/module.h>
-
-#include "hid-ids.h"
-
-#ifdef CONFIG_DRAGONRISE_FF
-#include "usbhid/usbhid.h"
-
-struct drff_device {
- struct hid_report *report;
-};
-
-static int drff_play(struct input_dev *dev, void *data,
- struct ff_effect *effect)
-{
- struct hid_device *hid = input_get_drvdata(dev);
- struct drff_device *drff = data;
- int strong, weak;
-
- strong = effect->u.rumble.strong_magnitude;
- weak = effect->u.rumble.weak_magnitude;
-
- dbg_hid("called with 0x%04x 0x%04x", strong, weak);
-
- if (strong || weak) {
- strong = strong * 0xff / 0xffff;
- weak = weak * 0xff / 0xffff;
-
- /* While reverse engineering this device, I found that when
- this value is set, it causes the strong rumble to function
- at a near maximum speed, so we'll bypass it. */
- if (weak == 0x0a)
- weak = 0x0b;
-
- drff->report->field[0]->value[0] = 0x51;
- drff->report->field[0]->value[1] = 0x00;
- drff->report->field[0]->value[2] = weak;
- drff->report->field[0]->value[4] = strong;
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
-
- drff->report->field[0]->value[0] = 0xfa;
- drff->report->field[0]->value[1] = 0xfe;
- } else {
- drff->report->field[0]->value[0] = 0xf3;
- drff->report->field[0]->value[1] = 0x00;
- }
-
- drff->report->field[0]->value[2] = 0x00;
- drff->report->field[0]->value[4] = 0x00;
- dbg_hid("running with 0x%02x 0x%02x", strong, weak);
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
-
- return 0;
-}
-
-static int drff_init(struct hid_device *hid)
-{
- struct drff_device *drff;
- struct hid_report *report;
- struct hid_input *hidinput = list_first_entry(&hid->inputs,
- struct hid_input, list);
- struct list_head *report_list =
- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
- struct input_dev *dev = hidinput->input;
- int error;
-
- if (list_empty(report_list)) {
- hid_err(hid, "no output reports found\n");
- return -ENODEV;
- }
-
- report = list_first_entry(report_list, struct hid_report, list);
- if (report->maxfield < 1) {
- hid_err(hid, "no fields in the report\n");
- return -ENODEV;
- }
-
- if (report->field[0]->report_count < 7) {
- hid_err(hid, "not enough values in the field\n");
- return -ENODEV;
- }
-
- drff = kzalloc(sizeof(struct drff_device), GFP_KERNEL);
- if (!drff)
- return -ENOMEM;
-
- set_bit(FF_RUMBLE, dev->ffbit);
-
- error = input_ff_create_memless(dev, drff, drff_play);
- if (error) {
- kfree(drff);
- return error;
- }
-
- drff->report = report;
- drff->report->field[0]->value[0] = 0xf3;
- drff->report->field[0]->value[1] = 0x00;
- drff->report->field[0]->value[2] = 0x00;
- drff->report->field[0]->value[3] = 0x00;
- drff->report->field[0]->value[4] = 0x00;
- drff->report->field[0]->value[5] = 0x00;
- drff->report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
-
- hid_info(hid, "Force Feedback for DragonRise Inc. "
- "game controllers by Richard Walmsley <richwalm@gmail.com>\n");
-
- return 0;
-}
-#else
-static inline int drff_init(struct hid_device *hid)
-{
- return 0;
-}
-#endif
-
-/*
- * The original descriptor of joystick with PID 0x0011, represented by DVTech PC
- * JS19. It seems both copied from another device and a result of confusion
- * either about the specification or about the program used to create the
- * descriptor. In any case, it's a wonder it works on Windows.
- *
- * Usage Page (Desktop), ; Generic desktop controls (01h)
- * Usage (Joystik), ; Joystik (04h, application collection)
- * Collection (Application),
- * Collection (Logical),
- * Report Size (8),
- * Report Count (5),
- * Logical Minimum (0),
- * Logical Maximum (255),
- * Physical Minimum (0),
- * Physical Maximum (255),
- * Usage (X), ; X (30h, dynamic value)
- * Usage (X), ; X (30h, dynamic value)
- * Usage (X), ; X (30h, dynamic value)
- * Usage (X), ; X (30h, dynamic value)
- * Usage (Y), ; Y (31h, dynamic value)
- * Input (Variable),
- * Report Size (4),
- * Report Count (1),
- * Logical Maximum (7),
- * Physical Maximum (315),
- * Unit (Degrees),
- * Usage (00h),
- * Input (Variable, Null State),
- * Unit,
- * Report Size (1),
- * Report Count (10),
- * Logical Maximum (1),
- * Physical Maximum (1),
- * Usage Page (Button), ; Button (09h)
- * Usage Minimum (01h),
- * Usage Maximum (0Ah),
- * Input (Variable),
- * Usage Page (FF00h), ; FF00h, vendor-defined
- * Report Size (1),
- * Report Count (10),
- * Logical Maximum (1),
- * Physical Maximum (1),
- * Usage (01h),
- * Input (Variable),
- * End Collection,
- * Collection (Logical),
- * Report Size (8),
- * Report Count (4),
- * Physical Maximum (255),
- * Logical Maximum (255),
- * Usage (02h),
- * Output (Variable),
- * End Collection,
- * End Collection
- */
-
-/* Size of the original descriptor of the PID 0x0011 joystick */
-#define PID0011_RDESC_ORIG_SIZE 101
-
-/* Fixed report descriptor for PID 0x011 joystick */
-static __u8 pid0011_rdesc_fixed[] = {
- 0x05, 0x01, /* Usage Page (Desktop), */
- 0x09, 0x04, /* Usage (Joystik), */
- 0xA1, 0x01, /* Collection (Application), */
- 0xA1, 0x02, /* Collection (Logical), */
- 0x14, /* Logical Minimum (0), */
- 0x75, 0x08, /* Report Size (8), */
- 0x95, 0x03, /* Report Count (3), */
- 0x81, 0x01, /* Input (Constant), */
- 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
- 0x95, 0x02, /* Report Count (2), */
- 0x09, 0x30, /* Usage (X), */
- 0x09, 0x31, /* Usage (Y), */
- 0x81, 0x02, /* Input (Variable), */
- 0x75, 0x01, /* Report Size (1), */
- 0x95, 0x04, /* Report Count (4), */
- 0x81, 0x01, /* Input (Constant), */
- 0x25, 0x01, /* Logical Maximum (1), */
- 0x95, 0x0A, /* Report Count (10), */
- 0x05, 0x09, /* Usage Page (Button), */
- 0x19, 0x01, /* Usage Minimum (01h), */
- 0x29, 0x0A, /* Usage Maximum (0Ah), */
- 0x81, 0x02, /* Input (Variable), */
- 0x95, 0x0A, /* Report Count (10), */
- 0x81, 0x01, /* Input (Constant), */
- 0xC0, /* End Collection, */
- 0xC0 /* End Collection */
-};
-
-static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
- unsigned int *rsize)
-{
- switch (hdev->product) {
- case 0x0011:
- if (*rsize == PID0011_RDESC_ORIG_SIZE) {
- rdesc = pid0011_rdesc_fixed;
- *rsize = sizeof(pid0011_rdesc_fixed);
- }
- break;
- }
- return rdesc;
-}
-
-static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
-{
- int ret;
-
- dev_dbg(&hdev->dev, "DragonRise Inc. HID hardware probe...");
-
- ret = hid_parse(hdev);
- if (ret) {
- hid_err(hdev, "parse failed\n");
- goto err;
- }
-
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
- if (ret) {
- hid_err(hdev, "hw start failed\n");
- goto err;
- }
-
- switch (hdev->product) {
- case 0x0006:
- ret = drff_init(hdev);
- if (ret) {
- dev_err(&hdev->dev, "force feedback init failed\n");
- hid_hw_stop(hdev);
- goto err;
- }
- break;
- }
-
- return 0;
-err:
- return ret;
-}
-
-static const struct hid_device_id dr_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006), },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011), },
- { }
-};
-MODULE_DEVICE_TABLE(hid, dr_devices);
-
-static struct hid_driver dr_driver = {
- .name = "dragonrise",
- .id_table = dr_devices,
- .report_fixup = dr_report_fixup,
- .probe = dr_probe,
-};
-
-static int __init dr_init(void)
-{
- return hid_register_driver(&dr_driver);
-}
-
-static void __exit dr_exit(void)
-{
- hid_unregister_driver(&dr_driver);
-}
-
-module_init(dr_init);
-module_exit(dr_exit);
-MODULE_LICENSE("GPL");