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-rw-r--r--drivers/hid/hid-wiimote-core.c233
-rw-r--r--drivers/hid/hid-wiimote-modules.c263
-rw-r--r--drivers/hid/hid-wiimote.h3
3 files changed, 287 insertions, 212 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 7c703e1f90d8..1ea70c8a824d 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -250,7 +250,7 @@ void wiiproto_req_accel(struct wiimote_data *wdata, __u8 accel)
wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
}
-static void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags)
+void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags)
{
__u8 cmd[2];
@@ -261,7 +261,7 @@ static void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags)
wiimote_queue(wdata, cmd, sizeof(cmd));
}
-static void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags)
+void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags)
{
__u8 cmd[2];
@@ -416,132 +416,6 @@ static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata)
return WIIMOTE_EXT_UNKNOWN;
}
-static int wiimote_init_ir(struct wiimote_data *wdata, __u16 mode)
-{
- int ret;
- unsigned long flags;
- __u8 format = 0;
- static const __u8 data_enable[] = { 0x01 };
- static const __u8 data_sens1[] = { 0x02, 0x00, 0x00, 0x71, 0x01,
- 0x00, 0xaa, 0x00, 0x64 };
- static const __u8 data_sens2[] = { 0x63, 0x03 };
- static const __u8 data_fin[] = { 0x08 };
-
- spin_lock_irqsave(&wdata->state.lock, flags);
-
- if (mode == (wdata->state.flags & WIIPROTO_FLAGS_IR)) {
- spin_unlock_irqrestore(&wdata->state.lock, flags);
- return 0;
- }
-
- if (mode == 0) {
- wdata->state.flags &= ~WIIPROTO_FLAGS_IR;
- wiiproto_req_ir1(wdata, 0);
- wiiproto_req_ir2(wdata, 0);
- wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
- spin_unlock_irqrestore(&wdata->state.lock, flags);
- return 0;
- }
-
- spin_unlock_irqrestore(&wdata->state.lock, flags);
-
- ret = wiimote_cmd_acquire(wdata);
- if (ret)
- return ret;
-
- /* send PIXEL CLOCK ENABLE cmd first */
- spin_lock_irqsave(&wdata->state.lock, flags);
- wiimote_cmd_set(wdata, WIIPROTO_REQ_IR1, 0);
- wiiproto_req_ir1(wdata, 0x06);
- spin_unlock_irqrestore(&wdata->state.lock, flags);
-
- ret = wiimote_cmd_wait(wdata);
- if (ret)
- goto unlock;
- if (wdata->state.cmd_err) {
- ret = -EIO;
- goto unlock;
- }
-
- /* enable IR LOGIC */
- spin_lock_irqsave(&wdata->state.lock, flags);
- wiimote_cmd_set(wdata, WIIPROTO_REQ_IR2, 0);
- wiiproto_req_ir2(wdata, 0x06);
- spin_unlock_irqrestore(&wdata->state.lock, flags);
-
- ret = wiimote_cmd_wait(wdata);
- if (ret)
- goto unlock;
- if (wdata->state.cmd_err) {
- ret = -EIO;
- goto unlock;
- }
-
- /* enable IR cam but do not make it send data, yet */
- ret = wiimote_cmd_write(wdata, 0xb00030, data_enable,
- sizeof(data_enable));
- if (ret)
- goto unlock;
-
- /* write first sensitivity block */
- ret = wiimote_cmd_write(wdata, 0xb00000, data_sens1,
- sizeof(data_sens1));
- if (ret)
- goto unlock;
-
- /* write second sensitivity block */
- ret = wiimote_cmd_write(wdata, 0xb0001a, data_sens2,
- sizeof(data_sens2));
- if (ret)
- goto unlock;
-
- /* put IR cam into desired state */
- switch (mode) {
- case WIIPROTO_FLAG_IR_FULL:
- format = 5;
- break;
- case WIIPROTO_FLAG_IR_EXT:
- format = 3;
- break;
- case WIIPROTO_FLAG_IR_BASIC:
- format = 1;
- break;
- }
- ret = wiimote_cmd_write(wdata, 0xb00033, &format, sizeof(format));
- if (ret)
- goto unlock;
-
- /* make IR cam send data */
- ret = wiimote_cmd_write(wdata, 0xb00030, data_fin, sizeof(data_fin));
- if (ret)
- goto unlock;
-
- /* request new DRM mode compatible to IR mode */
- spin_lock_irqsave(&wdata->state.lock, flags);
- wdata->state.flags &= ~WIIPROTO_FLAGS_IR;
- wdata->state.flags |= mode & WIIPROTO_FLAGS_IR;
- wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
- spin_unlock_irqrestore(&wdata->state.lock, flags);
-
-unlock:
- wiimote_cmd_release(wdata);
- return ret;
-}
-
-static int wiimote_ir_open(struct input_dev *dev)
-{
- struct wiimote_data *wdata = input_get_drvdata(dev);
-
- return wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC);
-}
-
-static void wiimote_ir_close(struct input_dev *dev)
-{
- struct wiimote_data *wdata = input_get_drvdata(dev);
-
- wiimote_init_ir(wdata, 0);
-}
-
/* device module handling */
static const __u8 * const wiimote_devtype_mods[WIIMOTE_DEV_NUM] = {
@@ -560,6 +434,7 @@ static const __u8 * const wiimote_devtype_mods[WIIMOTE_DEV_NUM] = {
WIIMOD_LED3,
WIIMOD_LED4,
WIIMOD_ACCEL,
+ WIIMOD_IR,
WIIMOD_NULL,
},
[WIIMOTE_DEV_GEN10] = (const __u8[]){
@@ -571,6 +446,7 @@ static const __u8 * const wiimote_devtype_mods[WIIMOTE_DEV_NUM] = {
WIIMOD_LED3,
WIIMOD_LED4,
WIIMOD_ACCEL,
+ WIIMOD_IR,
WIIMOD_NULL,
},
[WIIMOTE_DEV_GEN20] = (const __u8[]){
@@ -582,6 +458,7 @@ static const __u8 * const wiimote_devtype_mods[WIIMOTE_DEV_NUM] = {
WIIMOD_LED3,
WIIMOD_LED4,
WIIMOD_ACCEL,
+ WIIMOD_IR,
WIIMOD_NULL,
},
};
@@ -812,43 +689,25 @@ static void handler_accel(struct wiimote_data *wdata, const __u8 *payload)
}
}
-#define ir_to_input0(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
- ABS_HAT0X, ABS_HAT0Y)
-#define ir_to_input1(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
- ABS_HAT1X, ABS_HAT1Y)
-#define ir_to_input2(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
- ABS_HAT2X, ABS_HAT2Y)
-#define ir_to_input3(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
- ABS_HAT3X, ABS_HAT3Y)
-
-static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir,
- bool packed, __u8 xid, __u8 yid)
-{
- __u16 x, y;
-
- if (!(wdata->state.flags & WIIPROTO_FLAGS_IR))
- return;
+#define ir_to_input0(wdata, ir, packed) handler_ir((wdata), (ir), (packed), 0)
+#define ir_to_input1(wdata, ir, packed) handler_ir((wdata), (ir), (packed), 1)
+#define ir_to_input2(wdata, ir, packed) handler_ir((wdata), (ir), (packed), 2)
+#define ir_to_input3(wdata, ir, packed) handler_ir((wdata), (ir), (packed), 3)
- /*
- * Basic IR data is encoded into 3 bytes. The first two bytes are the
- * lower 8 bit of the X/Y data, the 3rd byte contains the upper 2 bits
- * of both.
- * If data is packed, then the 3rd byte is put first and slightly
- * reordered. This allows to interleave packed and non-packed data to
- * have two IR sets in 5 bytes instead of 6.
- * The resulting 10bit X/Y values are passed to the ABS_HATXY input dev.
- */
+static void handler_ir(struct wiimote_data *wdata, const __u8 *payload,
+ bool packed, unsigned int id)
+{
+ const __u8 *iter, *mods;
+ const struct wiimod_ops *ops;
- if (packed) {
- x = ir[1] | ((ir[0] & 0x03) << 8);
- y = ir[2] | ((ir[0] & 0x0c) << 6);
- } else {
- x = ir[0] | ((ir[2] & 0x30) << 4);
- y = ir[1] | ((ir[2] & 0xc0) << 2);
+ mods = wiimote_devtype_mods[wdata->state.devtype];
+ for (iter = mods; *iter != WIIMOD_NULL; ++iter) {
+ ops = wiimod_table[*iter];
+ if (ops->in_ir) {
+ ops->in_ir(wdata, payload, packed, id);
+ break;
+ }
}
-
- input_report_abs(wdata->ir, xid, x);
- input_report_abs(wdata->ir, yid, y);
}
/* reduced status report with "BB BB" key data only */
@@ -943,7 +802,6 @@ static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload)
ir_to_input1(wdata, &payload[8], false);
ir_to_input2(wdata, &payload[11], false);
ir_to_input3(wdata, &payload[14], false);
- input_sync(wdata->ir);
}
static void handler_drm_KEE(struct wiimote_data *wdata, const __u8 *payload)
@@ -959,7 +817,6 @@ static void handler_drm_KIE(struct wiimote_data *wdata, const __u8 *payload)
ir_to_input1(wdata, &payload[4], true);
ir_to_input2(wdata, &payload[7], false);
ir_to_input3(wdata, &payload[9], true);
- input_sync(wdata->ir);
wiiext_handle(wdata, &payload[12]);
}
@@ -978,7 +835,6 @@ static void handler_drm_KAIE(struct wiimote_data *wdata, const __u8 *payload)
ir_to_input1(wdata, &payload[7], true);
ir_to_input2(wdata, &payload[10], false);
ir_to_input3(wdata, &payload[12], true);
- input_sync(wdata->ir);
wiiext_handle(wdata, &payload[15]);
}
@@ -997,7 +853,6 @@ static void handler_drm_SKAI1(struct wiimote_data *wdata, const __u8 *payload)
ir_to_input0(wdata, &payload[3], false);
ir_to_input1(wdata, &payload[12], false);
- input_sync(wdata->ir);
}
static void handler_drm_SKAI2(struct wiimote_data *wdata, const __u8 *payload)
@@ -1018,7 +873,6 @@ static void handler_drm_SKAI2(struct wiimote_data *wdata, const __u8 *payload)
ir_to_input2(wdata, &payload[3], false);
ir_to_input3(wdata, &payload[12], false);
- input_sync(wdata->ir);
}
struct wiiproto_handler {
@@ -1096,38 +950,6 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
wdata->hdev = hdev;
hid_set_drvdata(hdev, wdata);
- wdata->ir = input_allocate_device();
- if (!wdata->ir)
- goto err;
-
- input_set_drvdata(wdata->ir, wdata);
- wdata->ir->open = wiimote_ir_open;
- wdata->ir->close = wiimote_ir_close;
- wdata->ir->dev.parent = &wdata->hdev->dev;
- wdata->ir->id.bustype = wdata->hdev->bus;
- wdata->ir->id.vendor = wdata->hdev->vendor;
- wdata->ir->id.product = wdata->hdev->product;
- wdata->ir->id.version = wdata->hdev->version;
- wdata->ir->name = WIIMOTE_NAME " IR";
-
- set_bit(EV_ABS, wdata->ir->evbit);
- set_bit(ABS_HAT0X, wdata->ir->absbit);
- set_bit(ABS_HAT0Y, wdata->ir->absbit);
- set_bit(ABS_HAT1X, wdata->ir->absbit);
- set_bit(ABS_HAT1Y, wdata->ir->absbit);
- set_bit(ABS_HAT2X, wdata->ir->absbit);
- set_bit(ABS_HAT2Y, wdata->ir->absbit);
- set_bit(ABS_HAT3X, wdata->ir->absbit);
- set_bit(ABS_HAT3Y, wdata->ir->absbit);
- input_set_abs_params(wdata->ir, ABS_HAT0X, 0, 1023, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT0Y, 0, 767, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT1X, 0, 1023, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT1Y, 0, 767, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT2X, 0, 1023, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT2Y, 0, 767, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT3X, 0, 1023, 2, 4);
- input_set_abs_params(wdata->ir, ABS_HAT3Y, 0, 767, 2, 4);
-
spin_lock_init(&wdata->queue.lock);
INIT_WORK(&wdata->queue.worker, wiimote_queue_worker);
@@ -1140,10 +962,6 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
INIT_WORK(&wdata->init_worker, wiimote_init_worker);
return wdata;
-
-err:
- kfree(wdata);
- return NULL;
}
static void wiimote_destroy(struct wiimote_data *wdata)
@@ -1153,7 +971,6 @@ static void wiimote_destroy(struct wiimote_data *wdata)
cancel_work_sync(&wdata->init_worker);
wiimote_modules_unload(wdata);
- input_unregister_device(wdata->ir);
cancel_work_sync(&wdata->queue.worker);
hid_hw_close(wdata->hdev);
hid_hw_stop(wdata->hdev);
@@ -1193,12 +1010,6 @@ static int wiimote_hid_probe(struct hid_device *hdev,
goto err_stop;
}
- ret = input_register_device(wdata->ir);
- if (ret) {
- hid_err(hdev, "Cannot register input device\n");
- goto err_ir;
- }
-
ret = wiiext_init(wdata);
if (ret)
goto err_free;
@@ -1218,8 +1029,6 @@ err_free:
wiimote_destroy(wdata);
return ret;
-err_ir:
- hid_hw_close(hdev);
err_stop:
hid_hw_stop(hdev);
err:
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index fbc09c8810b8..5cc593a9c5a6 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -526,6 +526,268 @@ static const struct wiimod_ops wiimod_accel = {
.in_accel = wiimod_accel_in_accel,
};
+/*
+ * IR Cam
+ * Up to 4 IR sources can be tracked by a normal Wii Remote. The IR cam needs
+ * to be initialized with a fairly complex procedure and consumes a lot of
+ * power. Therefore, as long as no application uses the IR input device, it is
+ * kept offline.
+ * Nearly no other device than the normal Wii Remotes supports the IR cam so
+ * you can disable this module for these devices.
+ */
+
+static void wiimod_ir_in_ir(struct wiimote_data *wdata, const __u8 *ir,
+ bool packed, unsigned int id)
+{
+ __u16 x, y;
+ __u8 xid, yid;
+ bool sync = false;
+
+ if (!(wdata->state.flags & WIIPROTO_FLAGS_IR))
+ return;
+
+ switch (id) {
+ case 0:
+ xid = ABS_HAT0X;
+ yid = ABS_HAT0Y;
+ break;
+ case 1:
+ xid = ABS_HAT1X;
+ yid = ABS_HAT1Y;
+ break;
+ case 2:
+ xid = ABS_HAT2X;
+ yid = ABS_HAT2Y;
+ break;
+ case 3:
+ xid = ABS_HAT3X;
+ yid = ABS_HAT3Y;
+ sync = true;
+ break;
+ default:
+ return;
+ };
+
+ /*
+ * Basic IR data is encoded into 3 bytes. The first two bytes are the
+ * lower 8 bit of the X/Y data, the 3rd byte contains the upper 2 bits
+ * of both.
+ * If data is packed, then the 3rd byte is put first and slightly
+ * reordered. This allows to interleave packed and non-packed data to
+ * have two IR sets in 5 bytes instead of 6.
+ * The resulting 10bit X/Y values are passed to the ABS_HAT? input dev.
+ */
+
+ if (packed) {
+ x = ir[1] | ((ir[0] & 0x03) << 8);
+ y = ir[2] | ((ir[0] & 0x0c) << 6);
+ } else {
+ x = ir[0] | ((ir[2] & 0x30) << 4);
+ y = ir[1] | ((ir[2] & 0xc0) << 2);
+ }
+
+ input_report_abs(wdata->ir, xid, x);
+ input_report_abs(wdata->ir, yid, y);
+
+ if (sync)
+ input_sync(wdata->ir);
+}
+
+static int wiimod_ir_change(struct wiimote_data *wdata, __u16 mode)
+{
+ int ret;
+ unsigned long flags;
+ __u8 format = 0;
+ static const __u8 data_enable[] = { 0x01 };
+ static const __u8 data_sens1[] = { 0x02, 0x00, 0x00, 0x71, 0x01,
+ 0x00, 0xaa, 0x00, 0x64 };
+ static const __u8 data_sens2[] = { 0x63, 0x03 };
+ static const __u8 data_fin[] = { 0x08 };
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+
+ if (mode == (wdata->state.flags & WIIPROTO_FLAGS_IR)) {
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+ return 0;
+ }
+
+ if (mode == 0) {
+ wdata->state.flags &= ~WIIPROTO_FLAGS_IR;
+ wiiproto_req_ir1(wdata, 0);
+ wiiproto_req_ir2(wdata, 0);
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+ return 0;
+ }
+
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_acquire(wdata);
+ if (ret)
+ return ret;
+
+ /* send PIXEL CLOCK ENABLE cmd first */
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiimote_cmd_set(wdata, WIIPROTO_REQ_IR1, 0);
+ wiiproto_req_ir1(wdata, 0x06);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_wait(wdata);
+ if (ret)
+ goto unlock;
+ if (wdata->state.cmd_err) {
+ ret = -EIO;
+ goto unlock;
+ }
+
+ /* enable IR LOGIC */
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiimote_cmd_set(wdata, WIIPROTO_REQ_IR2, 0);
+ wiiproto_req_ir2(wdata, 0x06);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_wait(wdata);
+ if (ret)
+ goto unlock;
+ if (wdata->state.cmd_err) {
+ ret = -EIO;
+ goto unlock;
+ }
+
+ /* enable IR cam but do not make it send data, yet */
+ ret = wiimote_cmd_write(wdata, 0xb00030, data_enable,
+ sizeof(data_enable));
+ if (ret)
+ goto unlock;
+
+ /* write first sensitivity block */
+ ret = wiimote_cmd_write(wdata, 0xb00000, data_sens1,
+ sizeof(data_sens1));
+ if (ret)
+ goto unlock;
+
+ /* write second sensitivity block */
+ ret = wiimote_cmd_write(wdata, 0xb0001a, data_sens2,
+ sizeof(data_sens2));
+ if (ret)
+ goto unlock;
+
+ /* put IR cam into desired state */
+ switch (mode) {
+ case WIIPROTO_FLAG_IR_FULL:
+ format = 5;
+ break;
+ case WIIPROTO_FLAG_IR_EXT:
+ format = 3;
+ break;
+ case WIIPROTO_FLAG_IR_BASIC:
+ format = 1;
+ break;
+ }
+ ret = wiimote_cmd_write(wdata, 0xb00033, &format, sizeof(format));
+ if (ret)
+ goto unlock;
+
+ /* make IR cam send data */
+ ret = wiimote_cmd_write(wdata, 0xb00030, data_fin, sizeof(data_fin));
+ if (ret)
+ goto unlock;
+
+ /* request new DRM mode compatible to IR mode */
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags &= ~WIIPROTO_FLAGS_IR;
+ wdata->state.flags |= mode & WIIPROTO_FLAGS_IR;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+unlock:
+ wiimote_cmd_release(wdata);
+ return ret;
+}
+
+static int wiimod_ir_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+
+ return wiimod_ir_change(wdata, WIIPROTO_FLAG_IR_BASIC);
+}
+
+static void wiimod_ir_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+
+ wiimod_ir_change(wdata, 0);
+}
+
+static int wiimod_ir_probe(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ int ret;
+
+ wdata->ir = input_allocate_device();
+ if (!wdata->ir)
+ return -ENOMEM;
+
+ input_set_drvdata(wdata->ir, wdata);
+ wdata->ir->open = wiimod_ir_open;
+ wdata->ir->close = wiimod_ir_close;
+ wdata->ir->dev.parent = &wdata->hdev->dev;
+ wdata->ir->id.bustype = wdata->hdev->bus;
+ wdata->ir->id.vendor = wdata->hdev->vendor;
+ wdata->ir->id.product = wdata->hdev->product;
+ wdata->ir->id.version = wdata->hdev->version;
+ wdata->ir->name = WIIMOTE_NAME " IR";
+
+ set_bit(EV_ABS, wdata->ir->evbit);
+ set_bit(ABS_HAT0X, wdata->ir->absbit);
+ set_bit(ABS_HAT0Y, wdata->ir->absbit);
+ set_bit(ABS_HAT1X, wdata->ir->absbit);
+ set_bit(ABS_HAT1Y, wdata->ir->absbit);
+ set_bit(ABS_HAT2X, wdata->ir->absbit);
+ set_bit(ABS_HAT2Y, wdata->ir->absbit);
+ set_bit(ABS_HAT3X, wdata->ir->absbit);
+ set_bit(ABS_HAT3Y, wdata->ir->absbit);
+ input_set_abs_params(wdata->ir, ABS_HAT0X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT0Y, 0, 767, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT1X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT1Y, 0, 767, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT2X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT2Y, 0, 767, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT3X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT3Y, 0, 767, 2, 4);
+
+ ret = input_register_device(wdata->ir);
+ if (ret) {
+ hid_err(wdata->hdev, "cannot register input device\n");
+ goto err_free;
+ }
+
+ return 0;
+
+err_free:
+ input_free_device(wdata->ir);
+ wdata->ir = NULL;
+ return ret;
+}
+
+static void wiimod_ir_remove(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ if (!wdata->ir)
+ return;
+
+ input_unregister_device(wdata->ir);
+ wdata->ir = NULL;
+}
+
+static const struct wiimod_ops wiimod_ir = {
+ .flags = 0,
+ .arg = 0,
+ .probe = wiimod_ir_probe,
+ .remove = wiimod_ir_remove,
+ .in_ir = wiimod_ir_in_ir,
+};
+
/* module table */
const struct wiimod_ops *wiimod_table[WIIMOD_NUM] = {
@@ -537,4 +799,5 @@ const struct wiimod_ops *wiimod_table[WIIMOD_NUM] = {
[WIIMOD_LED3] = &wiimod_leds[2],
[WIIMOD_LED4] = &wiimod_leds[3],
[WIIMOD_ACCEL] = &wiimod_accel,
+ [WIIMOD_IR] = &wiimod_ir,
};
diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h
index 8c242e615ab2..3a2d3a1d3d63 100644
--- a/drivers/hid/hid-wiimote.h
+++ b/drivers/hid/hid-wiimote.h
@@ -134,6 +134,7 @@ enum wiimod_module {
WIIMOD_LED3,
WIIMOD_LED4,
WIIMOD_ACCEL,
+ WIIMOD_IR,
WIIMOD_NUM,
WIIMOD_NULL = WIIMOD_NUM,
};
@@ -193,6 +194,8 @@ extern void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble);
extern void wiiproto_req_leds(struct wiimote_data *wdata, int leds);
extern void wiiproto_req_status(struct wiimote_data *wdata);
extern void wiiproto_req_accel(struct wiimote_data *wdata, __u8 accel);
+extern void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags);
+extern void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags);
extern int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset,
const __u8 *wmem, __u8 size);
extern ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset,
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 10:33:21 +0000