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path: root/drivers/hid/hid-wiimote.c
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Diffstat (limited to 'drivers/hid/hid-wiimote.c')
-rw-r--r--drivers/hid/hid-wiimote.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c
index 84c9eb9..85a02e5 100644
--- a/drivers/hid/hid-wiimote.c
+++ b/drivers/hid/hid-wiimote.c
@@ -60,6 +60,8 @@ enum wiiproto_reqs {
WIIPROTO_REQ_NULL = 0x0,
WIIPROTO_REQ_LED = 0x11,
WIIPROTO_REQ_DRM = 0x12,
+ WIIPROTO_REQ_STATUS = 0x20,
+ WIIPROTO_REQ_RETURN = 0x22,
WIIPROTO_REQ_DRM_K = 0x30,
};
@@ -313,6 +315,26 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
input_sync(wdata->input);
}
+static void handler_status(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+
+ /* on status reports the drm is reset so we need to resend the drm */
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+}
+
+static void handler_return(struct wiimote_data *wdata, const __u8 *payload)
+{
+ __u8 err = payload[3];
+ __u8 cmd = payload[2];
+
+ handler_keys(wdata, payload);
+
+ if (err)
+ hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err,
+ cmd);
+}
+
struct wiiproto_handler {
__u8 id;
size_t size;
@@ -320,6 +342,8 @@ struct wiiproto_handler {
};
static struct wiiproto_handler handlers[] = {
+ { .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status },
+ { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return },
{ .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys },
{ .id = 0 }
};
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