diff options
| -rw-r--r-- | drivers/hid/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-lg.c | 38 | ||||
| -rw-r--r-- | drivers/hid/hid-lg.h | 6 | ||||
| -rw-r--r-- | drivers/hid/hid-lg4ff.c | 136 |
7 files changed, 193 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 6369ba7f96f..6664c573cf3 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -235,6 +235,14 @@ config LOGIG940_FF Say Y here if you want to enable force feedback support for Logitech Flight System G940 devices. +config LOGIWII_FF + bool "Logitech Speed Force Wireless force feedback support" + depends on HID_LOGITECH + select INPUT_FF_MEMLESS + help + Say Y here if you want to enable force feedback support for Logitech + Speed Force Wireless (Wii) devices. + config HID_MAGICMOUSE tristate "Apple MagicMouse multi-touch support" depends on BT_HIDP diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 46f037f3df8..d46a455eefc 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -21,6 +21,9 @@ endif ifdef CONFIG_LOGIG940_FF hid-logitech-objs += hid-lg3ff.o endif +ifdef CONFIG_LOGIWII_FF + hid-logitech-objs += hid-lg4ff.o +endif obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 3f729248602..19d45473f24 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1335,6 +1335,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 765a4f53eb5..6b111e1e2df 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -350,6 +350,7 @@ #define USB_DEVICE_ID_LOGITECH_WINGMAN_FFG 0xc293 #define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295 #define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299 +#define USB_DEVICE_ID_LOGITECH_WII_WHEEL 0xc29c #define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a #define USB_DEVICE_ID_S510_RECEIVER 0xc50c #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517 diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index f6433d8050a..8989f151e0d 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -19,6 +19,9 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/random.h> +#include <linux/sched.h> +#include <linux/wait.h> #include "hid-ids.h" #include "hid-lg.h" @@ -35,6 +38,7 @@ #define LG_FF2 0x400 #define LG_RDESC_REL_ABS 0x800 #define LG_FF3 0x1000 +#define LG_FF4 0x2000 /* * Certain Logitech keyboards send in report #3 keys which are far @@ -60,6 +64,17 @@ static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, "report descriptor\n"); rdesc[33] = rdesc[50] = 0x02; } + + if ((quirks & LG_FF4) && rsize >= 101 && + rdesc[41] == 0x95 && rdesc[42] == 0x0B && + rdesc[47] == 0x05 && rdesc[48] == 0x09) { + dev_info(&hdev->dev, "fixing up Logitech Speed Force Wireless " + "button descriptor\n"); + rdesc[41] = 0x05; + rdesc[42] = 0x09; + rdesc[47] = 0x95; + rdesc[48] = 0x0B; + } } #define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ @@ -285,12 +300,33 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_free; } + if (quirks & LG_FF4) { + unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + + ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); + + if (ret >= 0) { + /* insert a little delay of 10 jiffies ~ 40ms */ + wait_queue_head_t wait; + init_waitqueue_head (&wait); + wait_event_interruptible_timeout(wait, 0, 10); + + /* Select random Address */ + buf[1] = 0xB2; + get_random_bytes(&buf[2], 2); + + ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); + } + } + if (quirks & LG_FF) lgff_init(hdev); if (quirks & LG_FF2) lg2ff_init(hdev); if (quirks & LG_FF3) lg3ff_init(hdev); + if (quirks & LG_FF4) + lg4ff_init(hdev); return 0; err_free: @@ -339,6 +375,8 @@ static const struct hid_device_id lg_devices[] = { .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), .driver_data = LG_FF }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL), + .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h index ce2ac867262..b0100ba2ae0 100644 --- a/drivers/hid/hid-lg.h +++ b/drivers/hid/hid-lg.h @@ -19,4 +19,10 @@ int lg3ff_init(struct hid_device *hdev); static inline int lg3ff_init(struct hid_device *hdev) { return -1; } #endif +#ifdef CONFIG_LOGIWII_FF +int lg4ff_init(struct hid_device *hdev); +#else +static inline int lg4ff_init(struct hid_device *hdev) { return -1; } +#endif + #endif diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c new file mode 100644 index 00000000000..7eef5a2ce94 --- /dev/null +++ b/drivers/hid/hid-lg4ff.c @@ -0,0 +1,136 @@ +/* + * Force feedback support for Logitech Speed Force Wireless + * + * http://wiibrew.org/wiki/Logitech_USB_steering_wheel + * + * Copyright (c) 2010 Simon Wood <simon@mungewell.org> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <linux/input.h> +#include <linux/usb.h> +#include <linux/hid.h> + +#include "usbhid/usbhid.h" +#include "hid-lg.h" + +struct lg4ff_device { + struct hid_report *report; +}; + +static const signed short ff4_wheel_ac[] = { + FF_CONSTANT, + FF_AUTOCENTER, + -1 +}; + +static int hid_lg4ff_play(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct hid_report *report = list_entry(report_list->next, struct hid_report, list); + int x; + +#define CLAMP(x) if (x < 0) x = 0; if (x > 0xff) x = 0xff + + switch (effect->type) { + case FF_CONSTANT: + x = effect->u.ramp.start_level + 0x80; /* 0x80 is no force */ + CLAMP(x); + report->field[0]->value[0] = 0x11; /* Slot 1 */ + report->field[0]->value[1] = 0x10; + report->field[0]->value[2] = x; + report->field[0]->value[3] = 0x00; + report->field[0]->value[4] = 0x00; + report->field[0]->value[5] = 0x08; + report->field[0]->value[6] = 0x00; + dbg_hid("Autocenter, x=0x%02X\n", x); + + usbhid_submit_report(hid, report, USB_DIR_OUT); + break; + } + return 0; +} + +static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct hid_report *report = list_entry(report_list->next, struct hid_report, list); + __s32 *value = report->field[0]->value; + + *value++ = 0xfe; + *value++ = 0x0d; + *value++ = 0x07; + *value++ = 0x07; + *value++ = (magnitude >> 8) & 0xff; + *value++ = 0x00; + *value = 0x00; + + usbhid_submit_report(hid, report, USB_DIR_OUT); +} + + +int lg4ff_init(struct hid_device *hid) +{ + struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list); + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct input_dev *dev = hidinput->input; + struct hid_report *report; + struct hid_field *field; + const signed short *ff_bits = ff4_wheel_ac; + int error; + int i; + + /* Find the report to use */ + if (list_empty(report_list)) { + err_hid("No output report found"); + return -1; + } + + /* Check that the report looks ok */ + report = list_entry(report_list->next, struct hid_report, list); + if (!report) { + err_hid("NULL output report"); + return -1; + } + + field = report->field[0]; + if (!field) { + err_hid("NULL field"); + return -1; + } + + for (i = 0; ff_bits[i] >= 0; i++) + set_bit(ff_bits[i], dev->ffbit); + + error = input_ff_create_memless(dev, NULL, hid_lg4ff_play); + + if (error) + return error; + + if (test_bit(FF_AUTOCENTER, dev->ffbit)) + dev->ff->set_autocenter = hid_lg4ff_set_autocenter; + + dev_info(&hid->dev, "Force feedback for Logitech Speed Force Wireless by " + "Simon Wood <simon@mungewell.org>\n"); + return 0; +} + |