diff options
| author | Vojtech Pavlik <vojtech@suse.cz> | 2006-01-14 00:25:39 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-01-14 00:25:39 -0500 |
| commit | 940824b0ac6661ff4f3b36e7bce17f681d0cbc23 (patch) | |
| tree | c06af81c1983956a2beaee7c6f273a6edebef709 /drivers/usb/input | |
| parent | 3dd01a831133e3260b9c77a09c234b012e9507da (diff) | |
Input: HID - add support for Cherry Cymotion keyboard
The Cherry Cymotion is a special Linux keyboard made by Cherry, with
only one little problem: it doesn't work with Linux. This patch
(originally by hexten.net, cleaned up by me) makes it work including
all the special keys.
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/usb/input')
| -rw-r--r-- | drivers/usb/input/hid-core.c | 22 | ||||
| -rw-r--r-- | drivers/usb/input/hid-input.c | 8 | ||||
| -rw-r--r-- | drivers/usb/input/hid.h | 1 |
3 files changed, 31 insertions, 0 deletions
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 5f52979af1c..1a2d20303ed 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1450,6 +1450,9 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_POWERMOUSE 0x0304 +#define USB_VENDOR_ID_CHERRY 0x046a +#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 + /* * Alphabetically sorted blacklist by quirk type. */ @@ -1580,6 +1583,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, + { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, + { 0, 0 } }; @@ -1626,6 +1631,20 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma); } +/* + * Cherry Cymotion keyboard have an invalid HID report descriptor, + * that needs fixing before we can parse it. + */ + +static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) +{ + if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { + info("Fixing up Cherry Cymotion report descriptor"); + rdesc[11] = rdesc[16] = 0xff; + rdesc[12] = rdesc[17] = 0x03; + } +} + static struct hid_device *usb_hid_configure(struct usb_interface *intf) { struct usb_host_interface *interface = intf->cur_altsetting; @@ -1673,6 +1692,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) return NULL; } + if ((quirks & HID_QUIRK_CYMOTION)) + hid_fixup_cymotion_descriptor(rdesc, rsize); + #ifdef DEBUG_DATA printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n); for (n = 0; n < rsize; n++) diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 192a03b2897..9e5a80bbd16 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -289,11 +289,19 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x226: map_key_clear(KEY_STOP); break; case 0x227: map_key_clear(KEY_REFRESH); break; case 0x22a: map_key_clear(KEY_BOOKMARKS); break; + case 0x233: map_key_clear(KEY_SCROLLUP); break; + case 0x234: map_key_clear(KEY_SCROLLDOWN); break; case 0x238: map_rel(REL_HWHEEL); break; case 0x279: map_key_clear(KEY_REDO); break; case 0x289: map_key_clear(KEY_REPLY); break; case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; case 0x28c: map_key_clear(KEY_SEND); break; + + /* Reported on a Cherry Cymotion keyboard */ + case 0x301: map_key_clear(KEY_PROG1); break; + case 0x302: map_key_clear(KEY_PROG2); break; + case 0x303: map_key_clear(KEY_PROG3); break; + default: goto ignore; } break; diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h index ee48a227610..335316c7233 100644 --- a/drivers/usb/input/hid.h +++ b/drivers/usb/input/hid.h @@ -246,6 +246,7 @@ struct hid_item { #define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x100 #define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x200 #define HID_QUIRK_2WHEEL_POWERMOUSE 0x400 +#define HID_QUIRK_CYMOTION 0x800 /* * This is the global environment of the parser. This information is |