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-rw-r--r--drivers/hid/Kconfig14
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-holtekff.c240
-rw-r--r--drivers/hid/hid-ids.h3
5 files changed, 259 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 860b1db1b734..acc39e8ef3e7 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -172,6 +172,20 @@ config HID_EZKEY
172 ---help--- 172 ---help---
173 Support for Ezkey BTC 8193 keyboard. 173 Support for Ezkey BTC 8193 keyboard.
174 174
175config HID_HOLTEK
176 tristate "Holtek On Line Grip based game controller support"
177 depends on USB_HID
178 ---help---
179 Say Y here if you have a Holtek On Line Grip based game controller.
180
181config HOLTEK_FF
182 bool "Holtek On Line Grip force feedback support"
183 depends on HID_HOLTEK
184 select INPUT_FF_MEMLESS
185 ---help---
186 Say Y here if you have a Holtek On Line Grip based game controller
187 and want to have force feedback support for it.
188
175config HID_KEYTOUCH 189config HID_KEYTOUCH
176 tristate "Keytouch HID devices" 190 tristate "Keytouch HID devices"
177 depends on USB_HID 191 depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index f97718084dc8..21dea54b4482 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
37obj-$(CONFIG_HID_ELECOM) += hid-elecom.o 37obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
38obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o 38obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
39obj-$(CONFIG_HID_GYRATION) += hid-gyration.o 39obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
40obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
40obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o 41obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
41obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o 42obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
42obj-$(CONFIG_HID_KYE) += hid-kye.o 43obj-$(CONFIG_HID_KYE) += hid-kye.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3b6af7cc9841..e5ab72a2b5a8 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1387,6 +1387,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
1387 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1387 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
1388 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1388 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
1389 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) }, 1389 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
1390 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
1390 { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, 1391 { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
1391 { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, 1392 { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
1392 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1393 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
new file mode 100644
index 000000000000..91e3a032112b
--- /dev/null
+++ b/drivers/hid/hid-holtekff.c
@@ -0,0 +1,240 @@
1/*
2 * Force feedback support for Holtek On Line Grip based gamepads
3 *
4 * These include at least a Brazilian "Clone Joypad Super Power Fire"
5 * which uses vendor ID 0x1241 and identifies as "HOLTEK On Line Grip".
6 *
7 * Copyright (c) 2011 Anssi Hannula <anssi.hannula@iki.fi>
8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25
26#include <linux/hid.h>
27#include <linux/input.h>
28#include <linux/slab.h>
29#include <linux/usb.h>
30
31#include "hid-ids.h"
32
33#ifdef CONFIG_HOLTEK_FF
34#include "usbhid/usbhid.h"
35
36MODULE_LICENSE("GPL");
37MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
38MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices");
39
40/*
41 * These commands and parameters are currently known:
42 *
43 * byte 0: command id:
44 * 01 set effect parameters
45 * 02 play specified effect
46 * 03 stop specified effect
47 * 04 stop all effects
48 * 06 stop all effects
49 * (the difference between 04 and 06 isn't known; win driver
50 * sends 06,04 on application init, and 06 otherwise)
51 *
52 * Commands 01 and 02 need to be sent as pairs, i.e. you need to send 01
53 * before each 02.
54 *
55 * The rest of the bytes are parameters. Command 01 takes all of them, and
56 * commands 02,03 take only the effect id.
57 *
58 * byte 1:
59 * bits 0-3: effect id:
60 * 1: very strong rumble
61 * 2: periodic rumble, short intervals
62 * 3: very strong rumble
63 * 4: periodic rumble, long intervals
64 * 5: weak periodic rumble, long intervals
65 * 6: weak periodic rumble, short intervals
66 * 7: periodic rumble, short intervals
67 * 8: strong periodic rumble, short intervals
68 * 9: very strong rumble
69 * a: causes an error
70 * b: very strong periodic rumble, very short intervals
71 * c-f: nothing
72 * bit 6: right (weak) motor enabled
73 * bit 7: left (strong) motor enabled
74 *
75 * bytes 2-3: time in milliseconds, big-endian
76 * bytes 5-6: unknown (win driver seems to use at least 10e0 with effect 1
77 * and 0014 with effect 6)
78 * byte 7:
79 * bits 0-3: effect magnitude
80 */
81
82#define HOLTEKFF_MSG_LENGTH 7
83
84static const u8 start_effect_1[] = { 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
85static const u8 stop_all4[] = { 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
86static const u8 stop_all6[] = { 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
87
88struct holtekff_device {
89 struct hid_field *field;
90};
91
92static void holtekff_send(struct holtekff_device *holtekff,
93 struct hid_device *hid,
94 const u8 data[HOLTEKFF_MSG_LENGTH])
95{
96 int i;
97
98 for (i = 0; i < HOLTEKFF_MSG_LENGTH; i++) {
99 holtekff->field->value[i] = data[i];
100 }
101
102 dbg_hid("sending %02x %02x %02x %02x %02x %02x %02x\n", data[0],
103 data[1], data[2], data[3], data[4], data[5], data[6]);
104
105 usbhid_submit_report(hid, holtekff->field->report, USB_DIR_OUT);
106}
107
108static int holtekff_play(struct input_dev *dev, void *data,
109 struct ff_effect *effect)
110{
111 struct hid_device *hid = input_get_drvdata(dev);
112 struct holtekff_device *holtekff = data;
113 int left, right;
114 /* effect type 1, length 65535 msec */
115 u8 buf[HOLTEKFF_MSG_LENGTH] =
116 { 0x01, 0x01, 0xff, 0xff, 0x10, 0xe0, 0x00 };
117
118 left = effect->u.rumble.strong_magnitude;
119 right = effect->u.rumble.weak_magnitude;
120 dbg_hid("called with 0x%04x 0x%04x\n", left, right);
121
122 if (!left && !right) {
123 holtekff_send(holtekff, hid, stop_all6);
124 return 0;
125 }
126
127 if (left)
128 buf[1] |= 0x80;
129 if (right)
130 buf[1] |= 0x40;
131
132 /* The device takes a single magnitude, so we just sum them up. */
133 buf[6] = min(0xf, (left >> 12) + (right >> 12));
134
135 holtekff_send(holtekff, hid, buf);
136 holtekff_send(holtekff, hid, start_effect_1);
137
138 return 0;
139}
140
141static int holtekff_init(struct hid_device *hid)
142{
143 struct holtekff_device *holtekff;
144 struct hid_report *report;
145 struct hid_input *hidinput = list_entry(hid->inputs.next,
146 struct hid_input, list);
147 struct list_head *report_list =
148 &hid->report_enum[HID_OUTPUT_REPORT].report_list;
149 struct input_dev *dev = hidinput->input;
150 int error;
151
152 if (list_empty(report_list)) {
153 hid_err(hid, "no output report found\n");
154 return -ENODEV;
155 }
156
157 report = list_entry(report_list->next, struct hid_report, list);
158
159 if (report->maxfield < 1 || report->field[0]->report_count != 7) {
160 hid_err(hid, "unexpected output report layout\n");
161 return -ENODEV;
162 }
163
164 holtekff = kzalloc(sizeof(*holtekff), GFP_KERNEL);
165 if (!holtekff)
166 return -ENOMEM;
167
168 set_bit(FF_RUMBLE, dev->ffbit);
169
170 holtekff->field = report->field[0];
171
172 /* initialize the same way as win driver does */
173 holtekff_send(holtekff, hid, stop_all4);
174 holtekff_send(holtekff, hid, stop_all6);
175
176 error = input_ff_create_memless(dev, holtekff, holtekff_play);
177 if (error) {
178 kfree(holtekff);
179 return error;
180 }
181
182 hid_info(hid, "Force feedback for Holtek On Line Grip based devices by Anssi Hannula <anssi.hannula@iki.fi>\n");
183
184 return 0;
185}
186#else
187static inline int holtekff_init(struct hid_device *hid)
188{
189 return 0;
190}
191#endif
192
193static int holtek_probe(struct hid_device *hdev, const struct hid_device_id *id)
194{
195 int ret;
196
197 ret = hid_parse(hdev);
198 if (ret) {
199 hid_err(hdev, "parse failed\n");
200 goto err;
201 }
202
203 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
204 if (ret) {
205 hid_err(hdev, "hw start failed\n");
206 goto err;
207 }
208
209 holtekff_init(hdev);
210
211 return 0;
212err:
213 return ret;
214}
215
216static const struct hid_device_id holtek_devices[] = {
217 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
218 { }
219};
220MODULE_DEVICE_TABLE(hid, holtek_devices);
221
222static struct hid_driver holtek_driver = {
223 .name = "holtek",
224 .id_table = holtek_devices,
225 .probe = holtek_probe,
226};
227
228static int __init holtek_init(void)
229{
230 return hid_register_driver(&holtek_driver);
231}
232
233static void __exit holtek_exit(void)
234{
235 hid_unregister_driver(&holtek_driver);
236}
237
238module_init(holtek_init);
239module_exit(holtek_exit);
240
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e8faee4621e4..0c1cafac9b46 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -347,6 +347,9 @@
347#define USB_VENDOR_ID_ILITEK 0x222a 347#define USB_VENDOR_ID_ILITEK 0x222a
348#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001 348#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001
349 349
350#define USB_VENDOR_ID_HOLTEK 0x1241
351#define USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP 0x5015
352
350#define USB_VENDOR_ID_IMATION 0x0718 353#define USB_VENDOR_ID_IMATION 0x0718
351#define USB_DEVICE_ID_DISC_STAKKA 0xd000 354#define USB_DEVICE_ID_DISC_STAKKA 0xd000
352 355