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authorJiri Kosina <jkosina@suse.cz>2008-03-14 16:53:07 +0100
committerJiri Kosina <jkosina@suse.cz>2008-04-22 11:34:57 +0200
commit5f1ab74f650b392ebcaa7cf3283e56d8dc6c7e56 (patch)
treef53c417f6353cdb66ba9c81ef1a2ba9f2073f5ad /drivers/hid
parent974faac46455076c709a745f546b348017ad18dc (diff)
downloadop-kernel-dev-5f1ab74f650b392ebcaa7cf3283e56d8dc6c7e56.zip
op-kernel-dev-5f1ab74f650b392ebcaa7cf3283e56d8dc6c7e56.tar.gz
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')
-rw-r--r--drivers/hid/hid-input-quirks.c22
-rw-r--r--drivers/hid/usbhid/hid-quirks.c19
2 files changed, 40 insertions, 1 deletions
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c
index dceadd0..845d31d 100644
--- a/drivers/hid/hid-input-quirks.c
+++ b/drivers/hid/hid-input-quirks.c
@@ -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 }
};
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 81dc5e3..f063565 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);
+
}
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