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-rw-r--r--drivers/hid/hid-wiimote-core.c7
-rw-r--r--drivers/hid/hid-wiimote-modules.c225
-rw-r--r--drivers/hid/hid-wiimote.h1
3 files changed, 233 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 4399d6c6afef..09db8111dc26 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -458,6 +458,9 @@ static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem)
if (rmem[0] == 0x00 && rmem[1] == 0x00 &&
rmem[4] == 0x01 && rmem[5] == 0x03)
return WIIMOTE_EXT_GUITAR;
+ if (rmem[0] == 0x03 && rmem[1] == 0x00 &&
+ rmem[4] == 0x01 && rmem[5] == 0x03)
+ return WIIMOTE_EXT_TURNTABLE;
return WIIMOTE_EXT_UNKNOWN;
}
@@ -495,6 +498,7 @@ static bool wiimote_cmd_map_mp(struct wiimote_data *wdata, __u8 exttype)
case WIIMOTE_EXT_GUITAR:
wmem = 0x07;
break;
+ case WIIMOTE_EXT_TURNTABLE:
case WIIMOTE_EXT_NUNCHUK:
wmem = 0x05;
break;
@@ -1082,6 +1086,7 @@ static const char *wiimote_exttype_names[WIIMOTE_EXT_NUM] = {
[WIIMOTE_EXT_PRO_CONTROLLER] = "Nintendo Wii U Pro Controller",
[WIIMOTE_EXT_DRUMS] = "Nintendo Wii Drums",
[WIIMOTE_EXT_GUITAR] = "Nintendo Wii Guitar",
+ [WIIMOTE_EXT_TURNTABLE] = "Nintendo Wii Turntable"
};
/*
@@ -1669,6 +1674,8 @@ static ssize_t wiimote_ext_show(struct device *dev,
return sprintf(buf, "drums\n");
case WIIMOTE_EXT_GUITAR:
return sprintf(buf, "guitar\n");
+ case WIIMOTE_EXT_TURNTABLE:
+ return sprintf(buf, "turntable\n");
case WIIMOTE_EXT_UNKNOWN:
default:
return sprintf(buf, "unknown\n");
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 213c58bf2495..dbccdfa63916 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -2403,6 +2403,230 @@ static const struct wiimod_ops wiimod_guitar = {
.in_ext = wiimod_guitar_in_ext,
};
+/*
+ * Turntable
+ * DJ Hero came with a Turntable Controller that was plugged in
+ * as an extension.
+ * We create a separate device for turntables and report all information via this
+ * input device.
+*/
+
+enum wiimod_turntable_keys {
+ WIIMOD_TURNTABLE_KEY_G_RIGHT,
+ WIIMOD_TURNTABLE_KEY_R_RIGHT,
+ WIIMOD_TURNTABLE_KEY_B_RIGHT,
+ WIIMOD_TURNTABLE_KEY_G_LEFT,
+ WIIMOD_TURNTABLE_KEY_R_LEFT,
+ WIIMOD_TURNTABLE_KEY_B_LEFT,
+ WIIMOD_TURNTABLE_KEY_EUPHORIA,
+ WIIMOD_TURNTABLE_KEY_PLUS,
+ WIIMOD_TURNTABLE_KEY_MINUS,
+ WIIMOD_TURNTABLE_KEY_NUM
+};
+
+static const __u16 wiimod_turntable_map[] = {
+ BTN_1, /* WIIMOD_TURNTABLE_KEY_G_RIGHT */
+ BTN_2, /* WIIMOD_TURNTABLE_KEY_R_RIGHT */
+ BTN_3, /* WIIMOD_TURNTABLE_KEY_B_RIGHT */
+ BTN_4, /* WIIMOD_TURNTABLE_KEY_G_LEFT */
+ BTN_5, /* WIIMOD_TURNTABLE_KEY_R_LEFT */
+ BTN_6, /* WIIMOD_TURNTABLE_KEY_B_LEFT */
+ BTN_7, /* WIIMOD_TURNTABLE_KEY_EUPHORIA */
+ BTN_START, /* WIIMOD_TURNTABLE_KEY_PLUS */
+ BTN_SELECT, /* WIIMOD_TURNTABLE_KEY_MINUS */
+};
+
+static void wiimod_turntable_in_ext(struct wiimote_data *wdata, const __u8 *ext)
+{
+ __u8 be, cs, sx, sy, ed, rtt, rbg, rbr, rbb, ltt, lbg, lbr, lbb, bp, bm;
+ /*
+ * Byte | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 0 | RTT<4:3> | SX <5:0> |
+ * 1 | RTT<2:1> | SY <5:0> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 2 |RTT<0>| ED<4:3> | CS<3:0> | RTT<5> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 3 | ED<2:0> | LTT<4:0> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 4 | 0 | 0 | LBR | B- | 0 | B+ | RBR | LTT<5> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 5 | LBB | 0 | RBG | BE | LBG | RBB | 0 | 0 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * All pressed buttons are 0
+ *
+ * With Motion+ enabled, it will look like this:
+ * Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 1 | RTT<4:3> | SX <5:1> | 0 |
+ * 2 | RTT<2:1> | SY <5:1> | 0 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 3 |RTT<0>| ED<4:3> | CS<3:0> | RTT<5> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 4 | ED<2:0> | LTT<4:0> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 5 | 0 | 0 | LBR | B- | 0 | B+ | RBR | XXXX |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 6 | LBB | 0 | RBG | BE | LBG | RBB | XXXX | XXXX |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ */
+
+ be = !(ext[5] & 0x10);
+ cs = ((ext[2] & 0x1e));
+ sx = ext[0] & 0x3f;
+ sy = ext[1] & 0x3f;
+ ed = (ext[3] & 0xe0) >> 5;
+ rtt = ((ext[2] & 0x01) << 5 | (ext[0] & 0xc0) >> 3 | (ext[1] & 0xc0) >> 5 | ( ext[2] & 0x80 ) >> 7);
+ ltt = ((ext[4] & 0x01) << 5 | (ext[3] & 0x1f));
+ rbg = !(ext[5] & 0x20);
+ rbr = !(ext[4] & 0x02);
+ rbb = !(ext[5] & 0x04);
+ lbg = !(ext[5] & 0x08);
+ lbb = !(ext[5] & 0x80);
+ lbr = !(ext[4] & 0x20);
+ bm = !(ext[4] & 0x10);
+ bp = !(ext[4] & 0x04);
+
+ if (wdata->state.flags & WIIPROTO_FLAG_MP_ACTIVE) {
+ ltt = (ext[4] & 0x01) << 5;
+ sx &= 0x3e;
+ sy &= 0x3e;
+ }
+
+ input_report_abs(wdata->extension.input, ABS_X, sx);
+ input_report_abs(wdata->extension.input, ABS_Y, sy);
+ input_report_abs(wdata->extension.input, ABS_HAT0X, rtt);
+ input_report_abs(wdata->extension.input, ABS_HAT1X, ltt);
+ input_report_abs(wdata->extension.input, ABS_HAT2X, cs);
+ input_report_abs(wdata->extension.input, ABS_HAT3X, ed);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_G_RIGHT],
+ rbg);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_R_RIGHT],
+ rbr);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_B_RIGHT],
+ rbb);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_G_LEFT],
+ lbg);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_R_LEFT],
+ lbr);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_B_LEFT],
+ lbb);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_EUPHORIA],
+ be);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_PLUS],
+ bp);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_MINUS],
+ bm);
+
+ input_sync(wdata->extension.input);
+}
+
+static int wiimod_turntable_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags |= WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ return 0;
+}
+
+static void wiimod_turntable_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags &= ~WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+}
+
+static int wiimod_turntable_probe(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ int ret, i;
+
+ wdata->extension.input = input_allocate_device();
+ if (!wdata->extension.input)
+ return -ENOMEM;
+
+ input_set_drvdata(wdata->extension.input, wdata);
+ wdata->extension.input->open = wiimod_turntable_open;
+ wdata->extension.input->close = wiimod_turntable_close;
+ wdata->extension.input->dev.parent = &wdata->hdev->dev;
+ wdata->extension.input->id.bustype = wdata->hdev->bus;
+ wdata->extension.input->id.vendor = wdata->hdev->vendor;
+ wdata->extension.input->id.product = wdata->hdev->product;
+ wdata->extension.input->id.version = wdata->hdev->version;
+ wdata->extension.input->name = WIIMOTE_NAME " Turntable";
+
+ set_bit(EV_KEY, wdata->extension.input->evbit);
+ for (i = 0; i < WIIMOD_TURNTABLE_KEY_NUM; ++i)
+ set_bit(wiimod_turntable_map[i],
+ wdata->extension.input->keybit);
+
+ set_bit(EV_ABS, wdata->extension.input->evbit);
+ set_bit(ABS_X, wdata->extension.input->absbit);
+ set_bit(ABS_Y, wdata->extension.input->absbit);
+ set_bit(ABS_HAT0X, wdata->extension.input->absbit);
+ set_bit(ABS_HAT1X, wdata->extension.input->absbit);
+ set_bit(ABS_HAT2X, wdata->extension.input->absbit);
+ set_bit(ABS_HAT3X, wdata->extension.input->absbit);
+ input_set_abs_params(wdata->extension.input,
+ ABS_X, 0, 63, 1, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_Y, 63, 0, 1, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT0X, -8, 8, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT1X, -8, 8, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT2X, 0, 31, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT3X, 0, 7, 0, 0);
+ ret = input_register_device(wdata->extension.input);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ input_free_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+ return ret;
+}
+
+static void wiimod_turntable_remove(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ if (!wdata->extension.input)
+ return;
+
+ input_unregister_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+}
+
+static const struct wiimod_ops wiimod_turntable = {
+ .flags = 0,
+ .arg = 0,
+ .probe = wiimod_turntable_probe,
+ .remove = wiimod_turntable_remove,
+ .in_ext = wiimod_turntable_in_ext,
+};
+
/*
* Builtin Motion Plus
* This module simply sets the WIIPROTO_FLAG_BUILTIN_MP protocol flag which
@@ -2657,4 +2881,5 @@ const struct wiimod_ops *wiimod_ext_table[WIIMOTE_EXT_NUM] = {
[WIIMOTE_EXT_PRO_CONTROLLER] = &wiimod_pro,
[WIIMOTE_EXT_DRUMS] = &wiimod_drums,
[WIIMOTE_EXT_GUITAR] = &wiimod_guitar,
+ [WIIMOTE_EXT_TURNTABLE] = &wiimod_turntable,
};
diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h
index ad4ff837f43e..9c12f63f6dd2 100644
--- a/drivers/hid/hid-wiimote.h
+++ b/drivers/hid/hid-wiimote.h
@@ -88,6 +88,7 @@ enum wiimote_exttype {
WIIMOTE_EXT_PRO_CONTROLLER,
WIIMOTE_EXT_DRUMS,
WIIMOTE_EXT_GUITAR,
+ WIIMOTE_EXT_TURNTABLE,
WIIMOTE_EXT_NUM,
};