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-rw-r--r--drivers/hid/hid-wiimote.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c
index c86ae92b51db..efdf62b730f3 100644
--- a/drivers/hid/hid-wiimote.c
+++ b/drivers/hid/hid-wiimote.c
@@ -39,6 +39,39 @@ struct wiimote_data {
struct work_struct worker;
};
+enum wiiproto_reqs {
+ WIIPROTO_REQ_DRM_K = 0x30,
+};
+
+enum wiiproto_keys {
+ WIIPROTO_KEY_LEFT,
+ WIIPROTO_KEY_RIGHT,
+ WIIPROTO_KEY_UP,
+ WIIPROTO_KEY_DOWN,
+ WIIPROTO_KEY_PLUS,
+ WIIPROTO_KEY_MINUS,
+ WIIPROTO_KEY_ONE,
+ WIIPROTO_KEY_TWO,
+ WIIPROTO_KEY_A,
+ WIIPROTO_KEY_B,
+ WIIPROTO_KEY_HOME,
+ WIIPROTO_KEY_COUNT
+};
+
+static __u16 wiiproto_keymap[] = {
+ KEY_LEFT, /* WIIPROTO_KEY_LEFT */
+ KEY_RIGHT, /* WIIPROTO_KEY_RIGHT */
+ KEY_UP, /* WIIPROTO_KEY_UP */
+ KEY_DOWN, /* WIIPROTO_KEY_DOWN */
+ KEY_NEXT, /* WIIPROTO_KEY_PLUS */
+ KEY_PREVIOUS, /* WIIPROTO_KEY_MINUS */
+ BTN_1, /* WIIPROTO_KEY_ONE */
+ BTN_2, /* WIIPROTO_KEY_TWO */
+ BTN_A, /* WIIPROTO_KEY_A */
+ BTN_B, /* WIIPROTO_KEY_B */
+ BTN_MODE, /* WIIPROTO_KEY_HOME */
+};
+
static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer,
size_t count)
{
@@ -130,6 +163,33 @@ static int wiimote_input_event(struct input_dev *dev, unsigned int type,
return 0;
}
+static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
+{
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_LEFT],
+ !!(payload[0] & 0x01));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_RIGHT],
+ !!(payload[0] & 0x02));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_DOWN],
+ !!(payload[0] & 0x04));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_UP],
+ !!(payload[0] & 0x08));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_PLUS],
+ !!(payload[0] & 0x10));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_TWO],
+ !!(payload[1] & 0x01));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_ONE],
+ !!(payload[1] & 0x02));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_B],
+ !!(payload[1] & 0x04));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_A],
+ !!(payload[1] & 0x08));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_MINUS],
+ !!(payload[1] & 0x10));
+ input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_HOME],
+ !!(payload[1] & 0x80));
+ input_sync(wdata->input);
+}
+
struct wiiproto_handler {
__u8 id;
size_t size;
@@ -137,6 +197,7 @@ struct wiiproto_handler {
};
static struct wiiproto_handler handlers[] = {
+ { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys },
{ .id = 0 }
};
@@ -167,6 +228,7 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
static struct wiimote_data *wiimote_create(struct hid_device *hdev)
{
struct wiimote_data *wdata;
+ int i;
wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
if (!wdata)
@@ -190,6 +252,10 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
wdata->input->id.version = wdata->hdev->version;
wdata->input->name = WIIMOTE_NAME;
+ set_bit(EV_KEY, wdata->input->evbit);
+ for (i = 0; i < WIIPROTO_KEY_COUNT; ++i)
+ set_bit(wiiproto_keymap[i], wdata->input->keybit);
+
spin_lock_init(&wdata->qlock);
INIT_WORK(&wdata->worker, wiimote_worker);