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path: root/drivers/usb/input/hid-plff.c
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Diffstat (limited to 'drivers/usb/input/hid-plff.c')
-rw-r--r--drivers/usb/input/hid-plff.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/usb/input/hid-plff.c b/drivers/usb/input/hid-plff.c
deleted file mode 100644
index 76d2e6e14db..00000000000
--- a/drivers/usb/input/hid-plff.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Force feedback support for PantherLord USB/PS2 2in1 Adapter devices
- *
- * Copyright (c) 2007 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
- */
-
-
-/* #define DEBUG */
-
-#define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg)
-
-#include <linux/input.h>
-#include <linux/usb.h>
-#include <linux/hid.h>
-#include "usbhid.h"
-
-struct plff_device {
- struct hid_report *report;
-};
-
-static int hid_plff_play(struct input_dev *dev, void *data,
- struct ff_effect *effect)
-{
- struct hid_device *hid = dev->private;
- struct plff_device *plff = data;
- int left, right;
-
- left = effect->u.rumble.strong_magnitude;
- right = effect->u.rumble.weak_magnitude;
- debug("called with 0x%04x 0x%04x", left, right);
-
- left = left * 0x7f / 0xffff;
- right = right * 0x7f / 0xffff;
-
- plff->report->field[0]->value[2] = left;
- plff->report->field[0]->value[3] = right;
- debug("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
-
- return 0;
-}
-
-int hid_plff_init(struct hid_device *hid)
-{
- struct plff_device *plff;
- struct hid_report *report;
- struct hid_input *hidinput;
- struct list_head *report_list =
- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
- struct list_head *report_ptr = report_list;
- struct input_dev *dev;
- int error;
-
- /* The device contains 2 output reports (one for each
- HID_QUIRK_MULTI_INPUT device), both containing 1 field, which
- contains 4 ff00.0002 usages and 4 16bit absolute values.
-
- The 2 input reports also contain a field which contains
- 8 ff00.0001 usages and 8 boolean values. Their meaning is
- currently unknown. */
-
- if (list_empty(report_list)) {
- printk(KERN_ERR "hid-plff: no output reports found\n");
- return -ENODEV;
- }
-
- list_for_each_entry(hidinput, &hid->inputs, list) {
-
- report_ptr = report_ptr->next;
-
- if (report_ptr == report_list) {
- printk(KERN_ERR "hid-plff: required output report is missing\n");
- return -ENODEV;
- }
-
- report = list_entry(report_ptr, struct hid_report, list);
- if (report->maxfield < 1) {
- printk(KERN_ERR "hid-plff: no fields in the report\n");
- return -ENODEV;
- }
-
- if (report->field[0]->report_count < 4) {
- printk(KERN_ERR "hid-plff: not enough values in the field\n");
- return -ENODEV;
- }
-
- plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL);
- if (!plff)
- return -ENOMEM;
-
- dev = hidinput->input;
-
- set_bit(FF_RUMBLE, dev->ffbit);
-
- error = input_ff_create_memless(dev, plff, hid_plff_play);
- if (error) {
- kfree(plff);
- return error;
- }
-
- plff->report = report;
- plff->report->field[0]->value[0] = 0x00;
- plff->report->field[0]->value[1] = 0x00;
- plff->report->field[0]->value[2] = 0x00;
- plff->report->field[0]->value[3] = 0x00;
- usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
- }
-
- printk(KERN_INFO "hid-plff: Force feedback for PantherLord USB/PS2 "
- "2in1 Adapters by Anssi Hannula <anssi.hannula@gmail.com>\n");
-
- return 0;
-}