diff options
| -rw-r--r-- | drivers/hid/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-mf.c | 166 |
4 files changed, 178 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index cd4599c0523b..1530d28ecc61 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -512,6 +512,14 @@ config HID_MAGICMOUSE Say Y here if you want support for the multi-touch features of the Apple Wireless "Magic" Mouse and the Apple Wireless "Magic" Trackpad. +config HID_MAYFLASH + tristate "Mayflash game controller adapter force feedback" + depends on HID + select INPUT_FF_MEMLESS + ---help--- + Say Y here if you have HJZ Mayflash PS3 game controller adapters + and want to enable force feedback support. + config HID_MICROSOFT tristate "Microsoft non-fully HID-compliant devices" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 86b2b5785fd2..c0453f196c06 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -58,6 +58,7 @@ obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o obj-$(CONFIG_HID_LOGITECH_HIDPP) += hid-logitech-hidpp.o obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o +obj-$(CONFIG_HID_MAYFLASH) += hid-mf.o obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o obj-$(CONFIG_HID_MULTITOUCH) += hid-multitouch.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 2b89c701076f..39694a514726 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1883,6 +1883,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, +#if IS_ENABLED(CONFIG_HID_MAYFLASH) + { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) }, +#endif { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, diff --git a/drivers/hid/hid-mf.c b/drivers/hid/hid-mf.c new file mode 100644 index 000000000000..d9090765a6e5 --- /dev/null +++ b/drivers/hid/hid-mf.c @@ -0,0 +1,166 @@ +/* + * Force feedback support for Mayflash game controller adapters. + * + * These devices are manufactured by Mayflash but identify themselves + * using the vendor ID of DragonRise Inc. + * + * Tested with: + * 0079:1801 "DragonRise Inc. Mayflash PS3 Game Controller Adapter" + * + * The following adapters probably work too, but need to be tested: + * 0079:1800 "DragonRise Inc. Mayflash WIIU Game Controller Adapter" + * 0079:1843 "DragonRise Inc. Mayflash GameCube Game Controller Adapter" + * + * Copyright (c) 2016 Marcel Hasler <mahasler@gmail.com> + */ + +/* + * 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. + */ + +#include <linux/input.h> +#include <linux/slab.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +struct mf_device { + struct hid_report *report; +}; + +static int mf_play(struct input_dev *dev, void *data, struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct mf_device *mf = data; + int strong, weak; + + strong = effect->u.rumble.strong_magnitude; + weak = effect->u.rumble.weak_magnitude; + + dbg_hid("Called with 0x%04x 0x%04x.\n", strong, weak); + + strong = strong * 0xff / 0xffff; + weak = weak * 0xff / 0xffff; + + dbg_hid("Running with 0x%02x 0x%02x.\n", strong, weak); + + mf->report->field[0]->value[0] = weak; + mf->report->field[0]->value[1] = strong; + hid_hw_request(hid, mf->report, HID_REQ_SET_REPORT); + + return 0; +} + +static int mf_init(struct hid_device *hid) +{ + struct mf_device *mf; + + struct list_head *report_list = + &hid->report_enum[HID_OUTPUT_REPORT].report_list; + + struct list_head *report_ptr; + struct hid_report *report; + + struct list_head *input_ptr = &hid->inputs; + struct hid_input *input; + + struct input_dev *dev; + + int error; + + /* Setup each of the four inputs */ + list_for_each(report_ptr, report_list) { + report = list_entry(report_ptr, struct hid_report, list); + + if (report->maxfield < 1 || report->field[0]->report_count < 2) { + hid_err(hid, "Invalid report, this should never happen!\n"); + return -ENODEV; + } + + if (list_is_last(input_ptr, &hid->inputs)) { + hid_err(hid, "Missing input, this should never happen!\n"); + return -ENODEV; + } + + input_ptr = input_ptr->next; + input = list_entry(input_ptr, struct hid_input, list); + + mf = kzalloc(sizeof(struct mf_device), GFP_KERNEL); + if (!mf) + return -ENOMEM; + + dev = input->input; + set_bit(FF_RUMBLE, dev->ffbit); + + error = input_ff_create_memless(dev, mf, mf_play); + if (error) { + kfree(mf); + return error; + } + + mf->report = report; + mf->report->field[0]->value[0] = 0x00; + mf->report->field[0]->value[1] = 0x00; + hid_hw_request(hid, mf->report, HID_REQ_SET_REPORT); + } + + hid_info(hid, "Force feedback for HJZ Mayflash game controller " + "adapters by Marcel Hasler <mahasler@gmail.com>\n"); + + return 0; +} + +static int mf_probe(struct hid_device *hid, const struct hid_device_id *id) +{ + int error; + + dev_dbg(&hid->dev, "Mayflash HID hardware probe...\n"); + + /* Split device into four inputs */ + hid->quirks |= HID_QUIRK_MULTI_INPUT; + + error = hid_parse(hid); + if (error) { + hid_err(hid, "HID parse failed.\n"); + return error; + } + + error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF); + if (error) { + hid_err(hid, "HID hw start failed\n"); + return error; + } + + error = mf_init(hid); + if (error) { + hid_err(hid, "Force feedback init failed.\n"); + hid_hw_stop(hid); + return error; + } + + return 0; +} + +static const struct hid_device_id mf_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), }, + { } +}; +MODULE_DEVICE_TABLE(hid, mf_devices); + +static struct hid_driver mf_driver = { + .name = "hid_mf", + .id_table = mf_devices, + .probe = mf_probe, +}; +module_hid_driver(mf_driver); + +MODULE_LICENSE("GPL"); |