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Diffstat (limited to 'drivers/hid/hid-dr.c')
-rw-r--r--drivers/hid/hid-dr.c83
1 files changed, 25 insertions, 58 deletions
diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index 8fd4bf77f264..818ea7d93533 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -234,58 +234,6 @@ static __u8 pid0011_rdesc_fixed[] = {
0xC0 /* End Collection */
};
-static __u8 pid0006_rdesc_fixed[] = {
- 0x05, 0x01, /* Usage Page (Generic Desktop) */
- 0x09, 0x04, /* Usage (Joystick) */
- 0xA1, 0x01, /* Collection (Application) */
- 0xA1, 0x02, /* Collection (Logical) */
- 0x75, 0x08, /* Report Size (8) */
- 0x95, 0x05, /* Report Count (5) */
- 0x15, 0x00, /* Logical Minimum (0) */
- 0x26, 0xFF, 0x00, /* Logical Maximum (255) */
- 0x35, 0x00, /* Physical Minimum (0) */
- 0x46, 0xFF, 0x00, /* Physical Maximum (255) */
- 0x09, 0x30, /* Usage (X) */
- 0x09, 0x33, /* Usage (Ry) */
- 0x09, 0x32, /* Usage (Z) */
- 0x09, 0x31, /* Usage (Y) */
- 0x09, 0x34, /* Usage (Ry) */
- 0x81, 0x02, /* Input (Variable) */
- 0x75, 0x04, /* Report Size (4) */
- 0x95, 0x01, /* Report Count (1) */
- 0x25, 0x07, /* Logical Maximum (7) */
- 0x46, 0x3B, 0x01, /* Physical Maximum (315) */
- 0x65, 0x14, /* Unit (Centimeter) */
- 0x09, 0x39, /* Usage (Hat switch) */
- 0x81, 0x42, /* Input (Variable) */
- 0x65, 0x00, /* Unit (None) */
- 0x75, 0x01, /* Report Size (1) */
- 0x95, 0x0C, /* Report Count (12) */
- 0x25, 0x01, /* Logical Maximum (1) */
- 0x45, 0x01, /* Physical Maximum (1) */
- 0x05, 0x09, /* Usage Page (Button) */
- 0x19, 0x01, /* Usage Minimum (0x01) */
- 0x29, 0x0C, /* Usage Maximum (0x0C) */
- 0x81, 0x02, /* Input (Variable) */
- 0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined) */
- 0x75, 0x01, /* Report Size (1) */
- 0x95, 0x08, /* Report Count (8) */
- 0x25, 0x01, /* Logical Maximum (1) */
- 0x45, 0x01, /* Physical Maximum (1) */
- 0x09, 0x01, /* Usage (0x01) */
- 0x81, 0x02, /* Input (Variable) */
- 0xC0, /* End Collection */
- 0xA1, 0x02, /* Collection (Logical) */
- 0x75, 0x08, /* Report Size (8) */
- 0x95, 0x07, /* Report Count (7) */
- 0x46, 0xFF, 0x00, /* Physical Maximum (255) */
- 0x26, 0xFF, 0x00, /* Logical Maximum (255) */
- 0x09, 0x02, /* Usage (0x02) */
- 0x91, 0x02, /* Output (Variable) */
- 0xC0, /* End Collection */
- 0xC0 /* End Collection */
-};
-
static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -296,16 +244,34 @@ static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*rsize = sizeof(pid0011_rdesc_fixed);
}
break;
- case 0x0006:
- if (*rsize == sizeof(pid0006_rdesc_fixed)) {
- rdesc = pid0006_rdesc_fixed;
- *rsize = sizeof(pid0006_rdesc_fixed);
- }
- break;
}
return rdesc;
}
+#define map_abs(c) hid_map_usage(hi, usage, bit, max, EV_ABS, (c))
+#define map_rel(c) hid_map_usage(hi, usage, bit, max, EV_REL, (c))
+
+static int dr_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid) {
+ /*
+ * revert to the old hid-input behavior where axes
+ * can be randomly assigned when hid->usage is reused.
+ */
+ case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
+ case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
+ if (field->flags & HID_MAIN_ITEM_RELATIVE)
+ map_rel(usage->hid & 0xf);
+ else
+ map_abs(usage->hid & 0xf);
+ return 1;
+ }
+
+ return 0;
+}
+
static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
@@ -352,6 +318,7 @@ static struct hid_driver dr_driver = {
.id_table = dr_devices,
.report_fixup = dr_report_fixup,
.probe = dr_probe,
+ .input_mapping = dr_input_mapping,
};
module_hid_driver(dr_driver);