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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/hid/hid-zpff.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
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-zpff.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/hid/hid-zpff.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/ANDROID_3.4.5/drivers/hid/hid-zpff.c b/ANDROID_3.4.5/drivers/hid/hid-zpff.c deleted file mode 100644 index f6ba81df..00000000 --- a/ANDROID_3.4.5/drivers/hid/hid-zpff.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Force feedback support for Zeroplus based devices - * - * Copyright (c) 2005, 2006 Anssi Hannula <anssi.hannula@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/hid.h> -#include <linux/input.h> -#include <linux/slab.h> -#include <linux/usb.h> -#include <linux/module.h> - -#include "hid-ids.h" - -#ifdef CONFIG_ZEROPLUS_FF -#include "usbhid/usbhid.h" - -struct zpff_device { - struct hid_report *report; -}; - -static int zpff_play(struct input_dev *dev, void *data, - struct ff_effect *effect) -{ - struct hid_device *hid = input_get_drvdata(dev); - struct zpff_device *zpff = data; - int left, right; - - /* - * The following is specified the other way around in the Zeroplus - * datasheet but the order below is correct for the XFX Executioner; - * however it is possible that the XFX Executioner is an exception - */ - - left = effect->u.rumble.strong_magnitude; - right = effect->u.rumble.weak_magnitude; - dbg_hid("called with 0x%04x 0x%04x\n", left, right); - - left = left * 0x7f / 0xffff; - right = right * 0x7f / 0xffff; - - zpff->report->field[2]->value[0] = left; - zpff->report->field[3]->value[0] = right; - dbg_hid("running with 0x%02x 0x%02x\n", left, right); - usbhid_submit_report(hid, zpff->report, USB_DIR_OUT); - - return 0; -} - -static int zpff_init(struct hid_device *hid) -{ - struct zpff_device *zpff; - struct hid_report *report; - struct hid_input *hidinput = list_entry(hid->inputs.next, - 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 report found\n"); - return -ENODEV; - } - - report = list_entry(report_list->next, struct hid_report, list); - - if (report->maxfield < 4) { - hid_err(hid, "not enough fields in report\n"); - return -ENODEV; - } - - zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL); - if (!zpff) - return -ENOMEM; - - set_bit(FF_RUMBLE, dev->ffbit); - - error = input_ff_create_memless(dev, zpff, zpff_play); - if (error) { - kfree(zpff); - return error; - } - - zpff->report = report; - zpff->report->field[0]->value[0] = 0x00; - zpff->report->field[1]->value[0] = 0x02; - zpff->report->field[2]->value[0] = 0x00; - zpff->report->field[3]->value[0] = 0x00; - usbhid_submit_report(hid, zpff->report, USB_DIR_OUT); - - hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <anssi.hannula@gmail.com>\n"); - - return 0; -} -#else -static inline int zpff_init(struct hid_device *hid) -{ - return 0; -} -#endif - -static int zp_probe(struct hid_device *hdev, const struct hid_device_id *id) -{ - int ret; - - 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; - } - - zpff_init(hdev); - - return 0; -err: - return ret; -} - -static const struct hid_device_id zp_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, - { } -}; -MODULE_DEVICE_TABLE(hid, zp_devices); - -static struct hid_driver zp_driver = { - .name = "zeroplus", - .id_table = zp_devices, - .probe = zp_probe, -}; - -static int __init zp_init(void) -{ - return hid_register_driver(&zp_driver); -} - -static void __exit zp_exit(void) -{ - hid_unregister_driver(&zp_driver); -} - -module_init(zp_init); -module_exit(zp_exit); -MODULE_LICENSE("GPL"); |