* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/hid.h>
#include <linux/input.h>
-
-#undef DEBUG
#include <linux/usb.h>
-#include <linux/hid.h>
-#include "usbhid.h"
+#include "hid-ids.h"
+
+#include "usbhid/usbhid.h"
/* Usages for thrustmaster devices I know about */
#define THRUSTMASTER_USAGE_FF (HID_UP_GENDESK | 0xbb)
-struct dev_type {
- u16 idVendor;
- u16 idProduct;
- const signed short *ff;
-};
-
static const signed short ff_rumble[] = {
FF_RUMBLE,
-1
-1
};
-static const struct dev_type devices[] = {
- { 0x44f, 0xb300, ff_rumble },
- { 0x44f, 0xb304, ff_rumble },
- { 0x44f, 0xb651, ff_rumble }, /* FGT Rumble Force Wheel */
- { 0x44f, 0xb654, ff_joystick }, /* FGT Force Feedback Wheel */
-};
-
struct tmff_device {
struct hid_report *report;
struct hid_field *ff_field;
};
/* Changes values from 0 to 0xffff into values from minimum to maximum */
-static inline int hid_tmff_scale_u16(unsigned int in,
- int minimum, int maximum)
+static inline int tmff_scale_u16(unsigned int in, int minimum, int maximum)
{
int ret;
}
/* Changes values from -0x80 to 0x7f into values from minimum to maximum */
-static inline int hid_tmff_scale_s8(int in,
- int minimum, int maximum)
+static inline int tmff_scale_s8(int in, int minimum, int maximum)
{
int ret;
return ret;
}
-static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
+static int tmff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
{
struct hid_device *hid = input_get_drvdata(dev);
struct tmff_device *tmff = data;
switch (effect->type) {
case FF_CONSTANT:
- x = hid_tmff_scale_s8(effect->u.ramp.start_level,
+ x = tmff_scale_s8(effect->u.ramp.start_level,
ff_field->logical_minimum,
ff_field->logical_maximum);
- y = hid_tmff_scale_s8(effect->u.ramp.end_level,
+ y = tmff_scale_s8(effect->u.ramp.end_level,
ff_field->logical_minimum,
ff_field->logical_maximum);
break;
case FF_RUMBLE:
- left = hid_tmff_scale_u16(effect->u.rumble.weak_magnitude,
+ left = tmff_scale_u16(effect->u.rumble.weak_magnitude,
ff_field->logical_minimum,
ff_field->logical_maximum);
- right = hid_tmff_scale_u16(effect->u.rumble.strong_magnitude,
+ right = tmff_scale_u16(effect->u.rumble.strong_magnitude,
ff_field->logical_minimum,
ff_field->logical_maximum);
return 0;
}
-int hid_tmff_init(struct hid_device *hid)
+static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
{
struct tmff_device *tmff;
struct hid_report *report;
struct list_head *report_list;
- struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
- const signed short *ff_bits = ff_joystick;
int error;
int i;
switch (field->usage[0].hid) {
case THRUSTMASTER_USAGE_FF:
if (field->report_count < 2) {
- warn("ignoring FF field with report_count < 2");
+ warn("ignoring FF field with "
+ "report_count < 2");
continue;
}
- if (field->logical_maximum == field->logical_minimum) {
- warn("ignoring FF field with logical_maximum == logical_minimum");
+ if (field->logical_maximum ==
+ field->logical_minimum) {
+ warn("ignoring FF field with "
+ "logical_maximum == "
+ "logical_minimum");
continue;
}
if (tmff->report && tmff->report != report) {
- warn("ignoring FF field in other report");
+ warn("ignoring FF field in other "
+ "report");
continue;
}
tmff->report = report;
tmff->ff_field = field;
- for (i = 0; i < ARRAY_SIZE(devices); i++) {
- if (input_dev->id.vendor == devices[i].idVendor &&
- input_dev->id.product == devices[i].idProduct) {
- ff_bits = devices[i].ff;
- break;
- }
- }
-
for (i = 0; ff_bits[i] >= 0; i++)
set_bit(ff_bits[i], input_dev->ffbit);
break;
default:
- warn("ignoring unknown output usage %08x", field->usage[0].hid);
+ warn("ignoring unknown output usage %08x",
+ field->usage[0].hid);
continue;
}
}
goto fail;
}
- error = input_ff_create_memless(input_dev, tmff, hid_tmff_play);
+ error = input_ff_create_memless(input_dev, tmff, tmff_play);
if (error)
goto fail;
- info("Force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>");
+ info("Force feedback for ThrustMaster devices by Zinx Verituse "
+ "<zinx@epicsol.org>");
return 0;
- fail:
+fail:
kfree(tmff);
return error;
}
+static int tm_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err;
+ }
+
+ tmff_init(hdev, (void *)id->driver_data);
+
+ return 0;
+err:
+ return ret;
+}
+
+static const struct hid_device_id tm_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300),
+ .driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304),
+ .driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651), /* FGT Rumble Force Wheel */
+ .driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654), /* FGT Force Feedback Wheel */
+ .driver_data = (unsigned long)ff_joystick },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, tm_devices);
+
+static struct hid_driver tm_driver = {
+ .name = "thrustmaster",
+ .id_table = tm_devices,
+ .probe = tm_probe,
+};
+
+static int tm_init(void)
+{
+ return hid_register_driver(&tm_driver);
+}
+
+static void tm_exit(void)
+{
+ hid_unregister_driver(&tm_driver);
+}
+
+module_init(tm_init);
+module_exit(tm_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(thrustmaster);
projects / linux-2.6-omap-h63xx.git / commitdiff