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| author | Josenivaldo Benito Junior <jrbenito@benito.qsl.br> | 2012-04-11 00:29:04 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-13 18:15:57 +0200 |
| commit | 212da74da783ba9d4459799f4aaecd5de217a312 (patch) | |
| tree | 7677b4455e3300dc15bc5fa093903c4666d13597 /drivers/hid/hid-aureal.c | |
| parent | HID: usbhid: Check HID report descriptor contents after device reset (diff) | |
| download | linux-212da74da783ba9d4459799f4aaecd5de217a312.tar.xz linux-212da74da783ba9d4459799f4aaecd5de217a312.zip | |
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.c | 54 |
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"); |