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HID: Sunplus Wireless Desktop needs report descriptor fixup

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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>
This commit is contained in:
Jiri Kosina
2008-03-14 16:53:07 +01:00
parent 974faac464
commit 5f1ab74f65
3 changed files with 42 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/hid/hid-input-quirks.c
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@@ -276,6 +276,21 @@ static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input,
return 1;
}
static int quirk_sunplus_wdesktop(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x2003: map_key_clear(KEY_ZOOMIN); break;
case 0x2103: map_key_clear(KEY_ZOOMOUT); break;
default:
return 0;
}
return 1;
}
#define VENDOR_ID_BELKIN 0x1020
#define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD 0x0006
@@ -306,6 +321,9 @@ static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input,
#define VENDOR_ID_PETALYNX 0x18b1
#define DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
#define VENDOR_ID_SUNPLUS 0x04fc
#define DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8
static const struct hid_input_blacklist {
__u16 idVendor;
__u16 idProduct;
@@ -332,7 +350,9 @@ static const struct hid_input_blacklist {
{ VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },
{ VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote },
{ VENDOR_ID_SUNPLUS, DEVICE_ID_SUNPLUS_WDESKTOP, quirk_sunplus_wdesktop },
{ 0, 0, 0 }
};