diff options
| author |   Jiri Kosina <jkosina@suse.cz> | 2008-03-14 16:53:07 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2008-04-22 11:34:57 +0200 |
| commit | 5f1ab74f650b392ebcaa7cf3283e56d8dc6c7e56 (patch) | |
| tree | f53c417f6353cdb66ba9c81ef1a2ba9f2073f5ad /drivers/hid/usbhid | |
| parent | HID: quirk for MS Wireless Desktop Receiver (model 1028) (diff) | |
| download | linux-dev-5f1ab74f650b392ebcaa7cf3283e56d8dc6c7e56.tar.xz linux-dev-5f1ab74f650b392ebcaa7cf3283e56d8dc6c7e56.zip | |
HID: Sunplus Wireless Desktop needs report descriptor fixup
This device has reports lower logical maximum compared to the real
usages for Zoom+ and Zoom- it emits.
This patch bumps the values in the report descriptor up, and also
adjusts HID_MAX_USAGE accordingly.
Reported-by: Khelben Blackstaff <eye.of.the.8eholder@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/usbhid')
| -rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 81dc5e353dd8..f06356512067 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -381,6 +381,9 @@ #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab +#define USB_VENDOR_ID_SUNPLUS 0x04fc +#define USB_DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8 + #define USB_VENDOR_ID_TOPMAX 0x0663 #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103 @@ -735,6 +738,8 @@ static const struct hid_rdesc_blacklist { { USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_RDESC_SAMSUNG_REMOTE }, + { USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP, HID_QUIRK_RDESC_SUNPLUS_WDESKTOP }, + { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_RDESC_SWAPPED_MIN_MAX }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_RDESC_SWAPPED_MIN_MAX }, @@ -1009,6 +1014,17 @@ static void usbhid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize) } } +static void usbhid_fixup_sunplus_wdesktop(unsigned char *rdesc, int rsize) +{ + if (rsize >= 107 && rdesc[104] == 0x26 + && rdesc[105] == 0x80 + && rdesc[106] == 0x03) { + printk(KERN_INFO "Fixing up Sunplus Wireless Desktop report descriptor\n"); + rdesc[105] = rdesc[110] = 0x03; + rdesc[106] = rdesc[111] = 0x21; + } +} + /* * Samsung IrDA remote controller (reports as Cypress USB Mouse). * @@ -1182,4 +1198,7 @@ void usbhid_fixup_report_descriptor(const u16 idVendor, const u16 idProduct, __usbhid_fixup_report_descriptor(quirks, rdesc, rsize); } + if (quirks & HID_QUIRK_RDESC_SUNPLUS_WDESKTOP) + usbhid_fixup_sunplus_wdesktop(rdesc, rsize); + } |