mfd: Add pm8xxx irq support
[linux-2.6.git] / drivers / hid / hid-petalynx.c
1 /*
2  *  HID driver for some petalynx "special" devices
3  *
4  *  Copyright (c) 1999 Andreas Gal
5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7  *  Copyright (c) 2006-2007 Jiri Kosina
8  *  Copyright (c) 2007 Paul Walmsley
9  *  Copyright (c) 2008 Jiri Slaby
10  */
11
12 /*
13  * This program is free software; you can redistribute it and/or modify it
14  * under the terms of the GNU General Public License as published by the Free
15  * Software Foundation; either version 2 of the License, or (at your option)
16  * any later version.
17  */
18
19 #include <linux/device.h>
20 #include <linux/hid.h>
21 #include <linux/module.h>
22
23 #include "hid-ids.h"
24
25 /* Petalynx Maxter Remote has maximum for consumer page set too low */
26 static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
27                 unsigned int *rsize)
28 {
29         if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
30                         rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
31                         rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
32                 hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n");
33                 rdesc[60] = 0xfa;
34                 rdesc[40] = 0xfa;
35         }
36         return rdesc;
37 }
38
39 #define pl_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
40                                         EV_KEY, (c))
41 static int pl_input_mapping(struct hid_device *hdev, struct hid_input *hi,
42                 struct hid_field *field, struct hid_usage *usage,
43                 unsigned long **bit, int *max)
44 {
45         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) {
46                 switch (usage->hid & HID_USAGE) {
47                 case 0x05a: pl_map_key_clear(KEY_TEXT);         break;
48                 case 0x05b: pl_map_key_clear(KEY_RED);          break;
49                 case 0x05c: pl_map_key_clear(KEY_GREEN);        break;
50                 case 0x05d: pl_map_key_clear(KEY_YELLOW);       break;
51                 case 0x05e: pl_map_key_clear(KEY_BLUE);         break;
52                 default:
53                         return 0;
54                 }
55                 return 1;
56         }
57
58         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
59                 switch (usage->hid & HID_USAGE) {
60                 case 0x0f6: pl_map_key_clear(KEY_NEXT);         break;
61                 case 0x0fa: pl_map_key_clear(KEY_BACK);         break;
62                 default:
63                         return 0;
64                 }
65                 return 1;
66         }
67
68         return 0;
69 }
70
71 static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
72 {
73         int ret;
74
75         hdev->quirks |= HID_QUIRK_NOGET;
76
77         ret = hid_parse(hdev);
78         if (ret) {
79                 hid_err(hdev, "parse failed\n");
80                 goto err_free;
81         }
82
83         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
84         if (ret) {
85                 hid_err(hdev, "hw start failed\n");
86                 goto err_free;
87         }
88
89         return 0;
90 err_free:
91         return ret;
92 }
93
94 static const struct hid_device_id pl_devices[] = {
95         { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
96         { }
97 };
98 MODULE_DEVICE_TABLE(hid, pl_devices);
99
100 static struct hid_driver pl_driver = {
101         .name = "petalynx",
102         .id_table = pl_devices,
103         .report_fixup = pl_report_fixup,
104         .input_mapping = pl_input_mapping,
105         .probe = pl_probe,
106 };
107
108 static int __init pl_init(void)
109 {
110         return hid_register_driver(&pl_driver);
111 }
112
113 static void __exit pl_exit(void)
114 {
115         hid_unregister_driver(&pl_driver);
116 }
117
118 module_init(pl_init);
119 module_exit(pl_exit);
120 MODULE_LICENSE("GPL");