Simon et al, My logitech cordless mouse is not detected in linux-next I have bisected the breakage to this patch, commit 29fae1c85166ef525b8b6518e749295e0c9d1e20 in linux-next. On Monday, November 02, 2015 07:56:52 AM Simon Wood wrote: > At present the G29 is mis-identified as a DFGT, this patch ensures > that the wheel is correctly detected and allows setting the LEDs and > turning range via the '/sys' interface. > > This wheel can also emulate other types of Logitech wheels. > > Signed-off-by: Simon Wood <simon@xxxxxxxxxxxxx> > --- > drivers/hid/hid-core.c | 1 + > drivers/hid/hid-lg.c | 9 ++++++++ > drivers/hid/hid-lg4ff.c | 57 +++++++++++++++++++++++++++++++++++++++++++++---- > 3 files changed, 63 insertions(+), 4 deletions(-) > > diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c > index 70a11ac..949d804 100644 > --- a/drivers/hid/hid-core.c > +++ b/drivers/hid/hid-core.c > @@ -1896,6 +1896,7 @@ static const struct hid_device_id hid_have_special_driver[] = { > { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, > { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, > { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, > + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) }, > { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, > { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, > { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, > diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c > index 5332fb7..c20ac76 100644 > --- a/drivers/hid/hid-lg.c > +++ b/drivers/hid/hid-lg.c > @@ -620,6 +620,7 @@ static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi, > usage->code == ABS_Y || usage->code == ABS_Z || > usage->code == ABS_RZ)) { > switch (hdev->product) { > + case USB_DEVICE_ID_LOGITECH_G29_WHEEL: > case USB_DEVICE_ID_LOGITECH_WHEEL: > case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL: > case USB_DEVICE_ID_LOGITECH_DFP_WHEEL: > @@ -658,10 +659,18 @@ static int lg_event(struct hid_device *hdev, struct hid_field *field, > > static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) > { > + struct usb_interface *iface = to_usb_interface(hdev->dev.parent); > + __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; > unsigned int connect_mask = HID_CONNECT_DEFAULT; > struct lg_drv_data *drv_data; > int ret; > > + /* Only work with the 1st interface (G29 presents multiple) */ > + if (iface_num != 0) { > + dbg_hid("%s: ignoring ifnum %d\n", __func__, iface_num); > + return -ENODEV; > + } > + > drv_data = kzalloc(sizeof(struct lg_drv_data), GFP_KERNEL); > if (!drv_data) { > hid_err(hdev, "Insufficient memory, cannot allocate driver data\n"); > diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c > index b363d88..fbddcb3 100644 > --- a/drivers/hid/hid-lg4ff.c > +++ b/drivers/hid/hid-lg4ff.c > @@ -45,7 +45,8 @@ > #define LG4FF_MODE_G25_IDX 3 > #define LG4FF_MODE_DFGT_IDX 4 > #define LG4FF_MODE_G27_IDX 5 > -#define LG4FF_MODE_MAX_IDX 6 > +#define LG4FF_MODE_G29_IDX 6 > +#define LG4FF_MODE_MAX_IDX 7 > > #define LG4FF_MODE_NATIVE BIT(LG4FF_MODE_NATIVE_IDX) > #define LG4FF_MODE_DFEX BIT(LG4FF_MODE_DFEX_IDX) > @@ -53,6 +54,7 @@ > #define LG4FF_MODE_G25 BIT(LG4FF_MODE_G25_IDX) > #define LG4FF_MODE_DFGT BIT(LG4FF_MODE_DFGT_IDX) > #define LG4FF_MODE_G27 BIT(LG4FF_MODE_G27_IDX) > +#define LG4FF_MODE_G29 BIT(LG4FF_MODE_G29_IDX) > > #define LG4FF_DFEX_TAG "DF-EX" > #define LG4FF_DFEX_NAME "Driving Force / Formula EX" > @@ -62,6 +64,8 @@ > #define LG4FF_G25_NAME "G25 Racing Wheel" > #define LG4FF_G27_TAG "G27" > #define LG4FF_G27_NAME "G27 Racing Wheel" > +#define LG4FF_G29_TAG "G29" > +#define LG4FF_G29_NAME "G29 Racing Wheel" > #define LG4FF_DFGT_TAG "DFGT" > #define LG4FF_DFGT_NAME "Driving Force GT" > > @@ -140,6 +144,7 @@ static const struct lg4ff_wheel lg4ff_devices[] = { > {USB_DEVICE_ID_LOGITECH_G25_WHEEL, lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25}, > {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL, lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25}, > {USB_DEVICE_ID_LOGITECH_G27_WHEEL, lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25}, > + {USB_DEVICE_ID_LOGITECH_G29_WHEEL, lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25}, > {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2, lg4ff_wheel_effects, 40, 270, NULL}, > {USB_DEVICE_ID_LOGITECH_WII_WHEEL, lg4ff_wheel_effects, 40, 270, NULL} > }; > @@ -157,6 +162,9 @@ static const struct lg4ff_multimode_wheel lg4ff_multimode_wheels[] = { > {USB_DEVICE_ID_LOGITECH_G27_WHEEL, > LG4FF_MODE_NATIVE | LG4FF_MODE_G27 | LG4FF_MODE_G25 | LG4FF_MODE_DFP | LG4FF_MODE_DFEX, > LG4FF_G27_TAG, LG4FF_G27_NAME}, > + {USB_DEVICE_ID_LOGITECH_G29_WHEEL, > + LG4FF_MODE_NATIVE | LG4FF_MODE_G29 | LG4FF_MODE_G27 | LG4FF_MODE_G25 | LG4FF_MODE_DFGT | LG4FF_MODE_DFP | LG4FF_MODE_DFEX, > + LG4FF_G29_TAG, LG4FF_G29_NAME}, > }; > > static const struct lg4ff_alternate_mode lg4ff_alternate_modes[] = { > @@ -165,7 +173,8 @@ static const struct lg4ff_alternate_mode lg4ff_alternate_modes[] = { > [LG4FF_MODE_DFP_IDX] = {USB_DEVICE_ID_LOGITECH_DFP_WHEEL, LG4FF_DFP_TAG, LG4FF_DFP_NAME}, > [LG4FF_MODE_G25_IDX] = {USB_DEVICE_ID_LOGITECH_G25_WHEEL, LG4FF_G25_TAG, LG4FF_G25_NAME}, > [LG4FF_MODE_DFGT_IDX] = {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL, LG4FF_DFGT_TAG, LG4FF_DFGT_NAME}, > - [LG4FF_MODE_G27_IDX] = {USB_DEVICE_ID_LOGITECH_G27_WHEEL, LG4FF_G27_TAG, LG4FF_G27_NAME} > + [LG4FF_MODE_G27_IDX] = {USB_DEVICE_ID_LOGITECH_G27_WHEEL, LG4FF_G27_TAG, LG4FF_G27_NAME}, > + [LG4FF_MODE_G29_IDX] = {USB_DEVICE_ID_LOGITECH_G29_WHEEL, LG4FF_G29_TAG, LG4FF_G29_NAME}, > }; > > /* Multimode wheel identificators */ > @@ -197,8 +206,24 @@ static const struct lg4ff_wheel_ident_info lg4ff_dfgt_ident_info = { > USB_DEVICE_ID_LOGITECH_DFGT_WHEEL > }; > > +static const struct lg4ff_wheel_ident_info lg4ff_g29_ident_info = { > + LG4FF_MODE_G29 | LG4FF_MODE_G27 | LG4FF_MODE_G25 | LG4FF_MODE_DFGT | LG4FF_MODE_DFP | LG4FF_MODE_DFEX, > + 0xfff8, > + 0x1350, > + USB_DEVICE_ID_LOGITECH_G29_WHEEL > +}; > + > +static const struct lg4ff_wheel_ident_info lg4ff_g29_ident_info2 = { > + LG4FF_MODE_G29 | LG4FF_MODE_G27 | LG4FF_MODE_G25 | LG4FF_MODE_DFGT | LG4FF_MODE_DFP | LG4FF_MODE_DFEX, > + 0xff00, > + 0x8900, > + USB_DEVICE_ID_LOGITECH_G29_WHEEL > +}; > + > /* Multimode wheel identification checklists */ > static const struct lg4ff_wheel_ident_info *lg4ff_main_checklist[] = { > + &lg4ff_g29_ident_info, > + &lg4ff_g29_ident_info2, > &lg4ff_dfgt_ident_info, > &lg4ff_g27_ident_info, > &lg4ff_g25_ident_info, > @@ -237,6 +262,12 @@ static const struct lg4ff_compat_mode_switch lg4ff_mode_switch_ext09_g27 = { > 0xf8, 0x09, 0x04, 0x01, 0x00, 0x00, 0x00} /* Switch mode to G27 with detach */ > }; > > +static const struct lg4ff_compat_mode_switch lg4ff_mode_switch_ext09_g29 = { > + 2, > + {0xf8, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, /* Revert mode upon USB reset */ > + 0xf8, 0x09, 0x05, 0x01, 0x01, 0x00, 0x00} /* Switch mode to G29 with detach */ > +}; > + > /* EXT_CMD1 - Understood by DFP, G25, G27 and DFGT */ > static const struct lg4ff_compat_mode_switch lg4ff_mode_switch_ext01_dfp = { > 1, > @@ -650,6 +681,23 @@ static const struct lg4ff_compat_mode_switch *lg4ff_get_mode_switch_command(cons > return NULL; > } > break; > + case USB_DEVICE_ID_LOGITECH_G29_WHEEL: > + switch (target_product_id) { > + case USB_DEVICE_ID_LOGITECH_DFP_WHEEL: > + return &lg4ff_mode_switch_ext09_dfp; > + case USB_DEVICE_ID_LOGITECH_DFGT_WHEEL: > + return &lg4ff_mode_switch_ext09_dfgt; > + case USB_DEVICE_ID_LOGITECH_G25_WHEEL: > + return &lg4ff_mode_switch_ext09_g25; > + case USB_DEVICE_ID_LOGITECH_G27_WHEEL: > + return &lg4ff_mode_switch_ext09_g27; > + case USB_DEVICE_ID_LOGITECH_G29_WHEEL: > + return &lg4ff_mode_switch_ext09_g29; > + /* G29 can only be switched to DF-EX, DFP, DFGT, G25, G27 or its native mode */ > + default: > + return NULL; > + } > + break; > case USB_DEVICE_ID_LOGITECH_DFGT_WHEEL: > switch (target_product_id) { > case USB_DEVICE_ID_LOGITECH_WHEEL: > @@ -1232,12 +1280,13 @@ int lg4ff_init(struct hid_device *hid) > entry->wdata.set_range(hid, entry->wdata.range); > > #ifdef CONFIG_LEDS_CLASS > - /* register led subsystem - G27 only */ > + /* register led subsystem - G27/G29 only */ > entry->wdata.led_state = 0; > for (j = 0; j < 5; j++) > entry->wdata.led[j] = NULL; > > - if (lg4ff_devices[i].product_id == USB_DEVICE_ID_LOGITECH_G27_WHEEL) { > + if (lg4ff_devices[i].product_id == USB_DEVICE_ID_LOGITECH_G27_WHEEL || > + lg4ff_devices[i].product_id == USB_DEVICE_ID_LOGITECH_G29_WHEEL) { > struct led_classdev *led; > size_t name_sz; > char *name; I have a logitech cordless mouse/keyboard combo. The keyboard still works. The following is part of my dmesg output on the previous commit (with the mouse working), before: [ 1.566674] usb 4-3: New USB device found, idVendor=046d, idProduct=c517 [ 1.566779] usb 4-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1.566881] usb 4-3: Product: USB Receiver [ 1.566982] usb 4-3: Manufacturer: Logitech [ 1.573671] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:12.1/usb4/4-3/4-3:1.0/0003:046D:C517.0003/input/input14 [ 1.624510] logitech 0003:046D:C517.0003: input,hidraw0: USB HID v1.10 Keyboard [Logitech USB Receiver] on usb-0000:00:12.1-3/input0 [ 1.629313] tsc: Refined TSC clocksource calibration: 2511.094 MHz [ 1.629407] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x243229b6f8a, max_idle_ns: 440795226168 ns [ 1.631370] logitech 0003:046D:C517.0004: fixing up Logitech keyboard report descriptor [ 1.632203] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:12.1/usb4/4-3/4-3:1.1/0003:046D:C517.0004/input/input15 [ 1.677588] random: nonblocking pool is initialized [ 1.683359] logitech 0003:046D:C517.0004: input,hiddev0,hidraw1: USB HID v1.10 Mouse [Logitech USB Receiver] on usb-0000:00:12.1-3/input1 after: [ 1.577748] usb 4-3: New USB device found, idVendor=046d, idProduct=c517 [ 1.577859] usb 4-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1.577963] usb 4-3: Product: USB Receiver [ 1.578064] usb 4-3: Manufacturer: Logitech [ 1.584746] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:12.1/usb4/4-3/4-3:1.0/0003:046D:C517.0003/input/input14 [ 1.635596] logitech 0003:046D:C517.0003: input,hidraw0: USB HID v1.10 Keyboard [Logitech USB Receiver] on usb-0000:00:12.1-3/input0 [ 1.642389] tsc: Refined TSC clocksource calibration: 2511.093 MHz [ 1.642507] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x24322913340, max_idle_ns: 440795255552 ns [ 1.696567] random: nonblocking pool is initialized I can only guess that it is either now being misidentified (regression). ... or do I perhaps need to enable a different driver now??? Happy to help if I can. warmest regards, Joshua Clayton -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html