linux-stable/drivers/hid
Michal Malý 7362cd2286 HID: lg4ff - Move handling of Logitech wheels to lg4ff driver
This is the first out of five patches me and Simon Wood (CC'd) have been
working on. It separates the handling of Logite from the generic lgff driver
and adds additional features specific for the Logitech wheels, namely

- Native mode support for Driving Force GT, Driving Force Pro, G25 and G27
wheels Every Logitech wheel reports itself as generic Logitech Driving Force
wheel (VID 046d, PID c294). This is done to ensu wheel will work on every USB
HID-aware system even when no Logitech driver is available. It however limits
the capabilit wheel - range is limited to 200 degrees, G25/G27 don't report the
clutch pedal and there is only one combined axis for t brake. The switch to
native mode is done via hardware-specific command which is different for each
wheel. When the wheel receives such command, it simulates reconnect and reports
to the OS with its actual PID.

- Adjustable wheel range DFGT, DFP, G25 and G27 have variable range of the
steering wheel. The range is limited by applying a maximum constant when the
wheel is turned beyond the allowed range. The limit as also set by a
hardware-specific command. There is a comm command for DFGT, G25 and G27 and
another one for DFP. It is probably possible to use the DFP command to limit
the range other Logitech wheels too, but this is not supported by the official
Logitech driver for Windows.  The patch adds a sysfs interface which allows for
the range to be set from userspace.

- Fixed autocentering command All Logitech wheels support FF_AUTOCENTER effect.
The original implementation in the lgff driver didn't work well with patch
fixes it. According to USB communication sniffs the Formula Force EX (pretty
much rebranded original Driving Force accept the generic autocentering command,
this issue is also addressed by the patch

There are still some features this patch doesn't cover, but since some of them
will most likely require modifications of memless driver we have decided not to
include them yet.

As first we decided to move the handling of Logitech wheels from hid-lgff
driver to hid-lg4ff driver (originally used fo At also adds PID of Logitech
Driving Force GT.

Signed-off-by: Michal Malý <madcatxster@gmail.com>
Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-08-04 16:45:55 +02:00
..
usbhid Merge branches 'roccat', 'upstream' and 'wiimote' into for-linus 2011-07-22 22:47:08 +02:00
hid-a4tech.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-apple.c Input: bcm5974 - add support for MacBookPro8 2011-03-12 20:37:30 -08:00
hid-axff.c HID: ACRUX - add missing hid_hw_stop() in ax_probe() error path 2011-07-14 11:42:53 +02:00
hid-belkin.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-cherry.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-chicony.c HID: adding __init/__exit macros to module init/exit functions 2009-07-23 01:28:01 +02:00
hid-core.c Merge branches 'roccat', 'upstream' and 'wiimote' into for-linus 2011-07-22 22:47:08 +02:00
hid-cypress.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-debug.c Fix common misspellings 2011-03-31 11:26:23 -03:00
hid-dr.c HID: add support for DragonRise PID 0011 gamepad 2011-02-01 11:01:06 +01:00
hid-elecom.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-emsff.c HID: emsff: properly handle emsff_init failure 2011-07-20 11:55:18 +02:00
hid-ezkey.c HID: adding __init/__exit macros to module init/exit functions 2009-07-23 01:28:01 +02:00
hid-gaff.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-gyration.c HID: Add teletext/color keys - gyration remote - EU version (GYAR3101CKDE) 2011-02-15 10:29:57 +01:00
hid-holtekff.c HID: add FF support for Holtek On Line Grip based gamepads 2011-06-27 12:40:00 +02:00
hid-ids.h HID: lg4ff - Move handling of Logitech wheels to lg4ff driver 2011-08-04 16:45:55 +02:00
hid-input.c HID: assorted usage updates from hut 1.12 2011-05-18 17:07:34 +02:00
hid-kensington.c HID: adding __init/__exit macros to module init/exit functions 2009-07-23 01:28:01 +02:00
hid-keytouch.c HID: add support for Keytouch IEC 60945 2011-02-17 15:12:45 +01:00
hid-kye.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-lcpower.c HID: hid-lcpower: fix key mapping 2011-02-13 15:04:51 +01:00
hid-lg.c HID: lg4ff - Move handling of Logitech wheels to lg4ff driver 2011-08-04 16:45:55 +02:00
hid-lg.h HID: Add support for Logitech Speed Force Wireless gaming wheel 2010-09-22 13:25:39 +02:00
hid-lg2ff.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-lg3ff.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-lg4ff.c HID: lg4ff - Move handling of Logitech wheels to lg4ff driver 2011-08-04 16:45:55 +02:00
hid-lgff.c HID: lg4ff - Move handling of Logitech wheels to lg4ff driver 2011-08-04 16:45:55 +02:00
hid-magicmouse.c Revert "HID: magicmouse: ignore 'ivalid report id' while switching modes" 2011-06-16 12:21:34 +02:00
hid-microsoft.c HID: fix horizontal wheel for ms comfort mouse 4500 2011-07-12 10:31:56 +02:00
hid-monterey.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-multitouch.c Merge branches 'roccat', 'upstream' and 'wiimote' into for-linus 2011-07-22 22:47:08 +02:00
hid-ntrig.c HID: hid-ntrig: init settle and mode check 2011-03-14 13:10:13 +01:00
hid-ortek.c HID: add support for Skycable 0x3f07 wireless presenter 2011-03-21 16:12:23 +01:00
hid-petalynx.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-picolcd.c Merge branch 'master' into upstream. 2011-05-18 17:06:49 +02:00
hid-pl.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-prodikeys.c HID: prodikeys: remove a redundant forward declaration of struct pcmidi_snd 2011-07-21 13:59:08 +02:00
hid-quanta.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-roccat-arvo.c HID: roccat: fix NULL pointer dereference, add range checks 2011-06-13 13:06:23 +02:00
hid-roccat-arvo.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-common.c HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-common.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-kone.c HID: roccat: fix NULL pointer dereference, add range checks 2011-06-13 13:06:23 +02:00
hid-roccat-kone.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-koneplus.c HID: roccat: fix NULL pointer dereference, add range checks 2011-06-13 13:06:23 +02:00
hid-roccat-koneplus.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-kovaplus.c HID: roccat: fix NULL pointer dereference, add range checks 2011-06-13 13:06:23 +02:00
hid-roccat-kovaplus.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-pyra.c HID: roccat: fix NULL pointer dereference, add range checks 2011-06-13 13:06:23 +02:00
hid-roccat-pyra.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat.c HID: roccat: Rename header roccat.h -> hid-roccat.h 2011-02-03 16:37:28 +01:00
hid-samsung.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-sjoy.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-sony.c HID: hid-sony: fix endiannes of Sixaxis accel/gyro values 2011-06-13 13:21:30 +02:00
hid-speedlink.c HID: Add driver to fix Speedlink VAD Cezanne support 2011-06-08 09:45:37 +02:00
hid-sunplus.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-tmff.c Merge branch 'master' into upstream 2010-12-10 15:19:18 +01:00
hid-topseed.c HID: Add support for Perixx PERIBOARD-707 (Plus) 2010-11-25 15:59:02 +01:00
hid-twinhan.c HID: add __init/__exit macros to twinhan.c 2009-09-29 13:58:20 +02:00
hid-uclogic.c HID: uclogic: Add support for UC-Logic WP1062 2011-07-11 14:37:24 +02:00
hid-wacom.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-waltop.c HID: waltop: add support for Waltop Slim Tablet 12.1 inch 2010-10-01 15:34:05 +02:00
hid-wiimote.c HID: wiimote: Add sysfs support to wiimote driver 2011-07-11 14:30:24 +02:00
hid-zpff.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-zydacron.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hidraw.c HID: 'name' and 'phys' in 'struct hid_device' can never be NULL 2011-05-18 13:23:31 +02:00
Kconfig Merge branches 'roccat', 'upstream' and 'wiimote' into for-linus 2011-07-22 22:47:08 +02:00
Makefile Merge branches 'roccat', 'upstream' and 'wiimote' into for-linus 2011-07-22 22:47:08 +02:00