hid-pl.c (5f022298aab58ddff9bccdb28b82a59109789da9) hid-pl.c (795750197f240ca2a3f064c0210c4efd40dbaed3)
1/*
2 * Force feedback support for PantherLord/GreenAsia based devices
3 *
4 * The devices are distributed under various names and the same USB device ID
5 * can be used in both adapters and actual game controllers.
6 *
7 * 0810:0001 "Twin USB Joystick"
8 * - tested with PantherLord USB/PS2 2in1 Adapter

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85 containing 1 field, which contains 4 ff00.0002 usages and 4 16bit
86 absolute values.
87
88 The input reports also contain a field which contains
89 8 ff00.0001 usages and 8 boolean values. Their meaning is
90 currently unknown. */
91
92 if (list_empty(report_list)) {
1/*
2 * Force feedback support for PantherLord/GreenAsia based devices
3 *
4 * The devices are distributed under various names and the same USB device ID
5 * can be used in both adapters and actual game controllers.
6 *
7 * 0810:0001 "Twin USB Joystick"
8 * - tested with PantherLord USB/PS2 2in1 Adapter

--- 76 unchanged lines hidden (view full) ---

85 containing 1 field, which contains 4 ff00.0002 usages and 4 16bit
86 absolute values.
87
88 The input reports also contain a field which contains
89 8 ff00.0001 usages and 8 boolean values. Their meaning is
90 currently unknown. */
91
92 if (list_empty(report_list)) {
93 printk(KERN_ERR "hid-plff: no output reports found\n");
93 dev_err(&hid->dev, "no output reports found\n");
94 return -ENODEV;
95 }
96
97 list_for_each_entry(hidinput, &hid->inputs, list) {
98
99 report_ptr = report_ptr->next;
100
101 if (report_ptr == report_list) {
94 return -ENODEV;
95 }
96
97 list_for_each_entry(hidinput, &hid->inputs, list) {
98
99 report_ptr = report_ptr->next;
100
101 if (report_ptr == report_list) {
102 printk(KERN_ERR "hid-plff: required output report is missing\n");
102 dev_err(&hid->dev, "required output report is "
103 "missing\n");
103 return -ENODEV;
104 }
105
106 report = list_entry(report_ptr, struct hid_report, list);
107 if (report->maxfield < 1) {
104 return -ENODEV;
105 }
106
107 report = list_entry(report_ptr, struct hid_report, list);
108 if (report->maxfield < 1) {
108 printk(KERN_ERR "hid-plff: no fields in the report\n");
109 dev_err(&hid->dev, "no fields in the report\n");
109 return -ENODEV;
110 }
111
112 if (report->field[0]->report_count < 4) {
110 return -ENODEV;
111 }
112
113 if (report->field[0]->report_count < 4) {
113 printk(KERN_ERR "hid-plff: not enough values in the field\n");
114 dev_err(&hid->dev, "not enough values in the field\n");
114 return -ENODEV;
115 }
116
117 plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL);
118 if (!plff)
119 return -ENOMEM;
120
121 dev = hidinput->input;

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131 plff->report = report;
132 plff->report->field[0]->value[0] = 0x00;
133 plff->report->field[0]->value[1] = 0x00;
134 plff->report->field[0]->value[2] = 0x00;
135 plff->report->field[0]->value[3] = 0x00;
136 usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
137 }
138
115 return -ENODEV;
116 }
117
118 plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL);
119 if (!plff)
120 return -ENOMEM;
121
122 dev = hidinput->input;

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132 plff->report = report;
133 plff->report->field[0]->value[0] = 0x00;
134 plff->report->field[0]->value[1] = 0x00;
135 plff->report->field[0]->value[2] = 0x00;
136 plff->report->field[0]->value[3] = 0x00;
137 usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
138 }
139
139 printk(KERN_INFO "hid-plff: Force feedback for PantherLord/GreenAsia "
140 dev_info(&hid->dev, "Force feedback for PantherLord/GreenAsia "
140 "devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
141
142 return 0;
143}
144#else
145static inline int plff_init(struct hid_device *hid)
146{
147 return 0;

--- 58 unchanged lines hidden --- 		141 "devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
142
143 return 0;
144}
145#else
146static inline int plff_init(struct hid_device *hid)
147{
148 return 0;

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