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authorJosenivaldo Benito Junior <jrbenito@benito.qsl.br>2012-04-10 19:29:04 -0300
committerJiri Kosina <jkosina@suse.cz>2012-04-13 18:15:57 +0200
commit212da74da783ba9d4459799f4aaecd5de217a312 (patch)
tree7677b4455e3300dc15bc5fa093903c4666d13597 /drivers/hid/hid-aureal.c
parentdc3c78e43469063c5bf4b744214508f94c4129f9 (diff)
HID: Aureal Remote Control Device Driver
Devices like Aureal Cy se W-01RN USB_V3.1 and some derived hardware have a bogus HID Report Descriptor. According to that report descriptor, the maximum logical value for key events is 1 and not 101 (101 keys). This quirk fixes this wrong Report Descriptor. Signed-off-by: Josenivaldo Benito Junior <jrbenito@benito.qsl.br> Signed-off-by: Franco Catrin <fcatrin@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-aureal.c')
-rw-r--r--drivers/hid/hid-aureal.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/hid/hid-aureal.c b/drivers/hid/hid-aureal.c
new file mode 100644
index 000000000000..ba64b041b8bf
--- /dev/null
+++ b/drivers/hid/hid-aureal.c
@@ -0,0 +1,54 @@
+/*
+ * HID driver for Aureal Cy se W-01RN USB_V3.1 devices
+ *
+ * Copyright (c) 2010 Franco Catrin <fcatrin@gmail.com>
+ * Copyright (c) 2010 Ben Cropley <bcropley@internode.on.net>
+ *
+ * Based on HID sunplus driver by
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static __u8 *aureal_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ if (*rsize >= 54 && rdesc[52] == 0x25 && rdesc[53] == 0x01) {
+ dev_info(&hdev->dev, "fixing Aureal Cy se W-01RN USB_V3.1 report descriptor.\n");
+ rdesc[53] = 0x65;
+ } return rdesc;
+}
+
+static const struct hid_device_id aureal_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, aureal_devices);
+
+static struct hid_driver aureal_driver = {
+ .name = "aureal",
+ .id_table = aureal_devices,
+ .report_fixup = aureal_report_fixup,
+};
+
+static int __init aureal_init(void)
+{
+ return hid_register_driver(&aureal_driver);
+}
+
+static void __exit aureal_exit(void)
+{
+ hid_unregister_driver(&aureal_driver);
+}
+
+module_init(aureal_init);
+module_exit(aureal_exit);
+MODULE_LICENSE("GPL");