>From a9282c8ebb866b26b8cb7dd7ae54628301d704d6 Mon Sep 17 00:00:00 2001 From: Huang Bo Date: Wed, 26 Nov 2014 18:21:03 +0800 Subject: [PATCH] HID: add BETOP game controller force feedback support Adds force feedback support for BETOP USB game controllers. These devices are mass produced in China. Signed-off-by: Huang Bo --- drivers/hid/Kconfig | 10 +++ drivers/hid/Makefile | 1 + drivers/hid/hid-betopff.c | 168 +++++++++++++++++++++++++++++++++++++++++++++ drivers/hid/hid-core.c | 4 ++ drivers/hid/hid-ids.h | 9 +++ 5 files changed, 192 insertions(+) create mode 100644 drivers/hid/hid-betopff.c diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 4938bd3..0a8fdc5 100755 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -201,6 +201,16 @@ config DRAGONRISE_FF Say Y here if you want to enable force feedback support for DragonRise Inc. game controllers. +config HID_BETOP_FF + tristate "Betop Production Inc. force feedback support" + depends on USB_HID + select INPUT_FF_MEMLESS + ---help--- + Say Y here if you want to enable force feedback support for devices by + BETOP Production Ltd. + Currently the following devices are known to be supported: + - BETOP 2185 PC & BFM MODE + config HID_EMS_FF tristate "EMS Production Inc. force feedback support" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 4113999..a0546ca 100755 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_HID_CHERRY) += hid-cherry.o obj-$(CONFIG_HID_CHICONY) += hid-chicony.o obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o obj-$(CONFIG_HID_DRAGONRISE) += hid-dr.o +obj-$(CONFIG_HID_BETOP_FF) += hid-betopff.o obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o obj-$(CONFIG_HID_ELECOM) += hid-elecom.o obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c new file mode 100644 index 0000000..b94acb2 --- /dev/null +++ b/drivers/hid/hid-betopff.c @@ -0,0 +1,168 @@ +/* + * Force feedback support for Betop based devices + * + * The devices are distributed under various names and the same USB device ID + * can be used in both adapters and actual game controllers. + * + * 0x11C0:0x5506 "BTP2185 PC mode Joystick" + * - tested with BTP2185 PC Mode. + * + * 0x11c2:0x2208 "BTP2185 BFM mode Joystick" + * - tested with BTP2185 BFM Mode. + * + * 0x8380:0x1850 "BTP2185 V2 PC mode USB Gamepad" + * - tested with BTP2185 PC Mode with another version. + * + * 0x20bc:0x5500 "BTP2185 V2 BFM mode Joystick" + * - tested with BTP2171s. + * Copyright (c) 2014 Huang Bo + */ + +/* + * 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. + */ + + +#include +#include +#include +#include + +#include "hid-ids.h" + +struct betopff_device { + struct hid_report *report; +}; + +static int hid_betopff_play(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct betopff_device *betopff = data; + __u16 left, right; + + left = effect->u.rumble.strong_magnitude; + right = effect->u.rumble.weak_magnitude; + + betopff->report->field[2]->value[0] = left / 256; + betopff->report->field[3]->value[0] = right / 256; + + hid_hw_request(hid, betopff->report, HID_REQ_SET_REPORT); + + return 0; +} + +static int betopff_init(struct hid_device *hid) +{ + struct betopff_device *betopff; + struct hid_report *report; + struct hid_input *hidinput; + struct list_head *report_list = + &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct list_head *report_ptr = report_list; + struct input_dev *dev; + int error; + int i, j; + int field_count = 0; + + if (list_empty(report_list)) { + hid_err(hid, "no output reports found\n"); + return -ENODEV; + } + + list_for_each_entry(hidinput, &hid->inputs, list) { + + report_ptr = report_ptr->next; + + if (report_ptr == report_list) { + hid_err(hid, "required output report is missing\n"); + return -ENODEV; + } + + report = list_entry(report_ptr, struct hid_report, list); + if (report->maxfield < 1) { + hid_err(hid, "no fields in the report\n"); + return -ENODEV; + } + + for (i = 0; i < report->maxfield; i++) { + for (j = 0; j < report->field[i]->report_count; j++) { + report->field[i]->value[j] = 0x00; + field_count++; + } + } + + if (field_count < 4) { + hid_err(hid, "not enough fields in the report: %d\n", + field_count); + return -ENODEV; + } + + betopff = kzalloc(sizeof(struct betopff_device), GFP_KERNEL); + if (!betopff) + return -ENOMEM; + + dev = hidinput->input; + set_bit(FF_RUMBLE, dev->ffbit); + + error = input_ff_create_memless(dev, betopff, hid_betopff_play); + if (error) { + kfree(betopff); + return error; + } + + betopff->report = report; + hid_hw_request(hid, betopff->report, HID_REQ_SET_REPORT); + } + + hid_info(hid, "Force feedback for betop devices by huangbo \n"); + + return 0; +} + +static int betop_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + int ret; + + if (id->driver_data) + hdev->quirks |= HID_QUIRK_MULTI_INPUT; + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "parse failed\n"); + goto err; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF); + if (ret) { + hid_err(hdev, "hw start failed\n"); + goto err; + } + + betopff_init(hdev); + + return 0; +err: + return ret; +} + +static const struct hid_device_id betop_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, USB_DEVICE_ID_BETOP_2185PC) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, USB_DEVICE_ID_BETOP_2185BFM) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, USB_DEVICE_ID_BETOP_2185V2PC) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, USB_DEVICE_ID_BETOP_2185V2BFM) }, + { } +}; +MODULE_DEVICE_TABLE(hid, betop_devices); + +static struct hid_driver betop_driver = { + .name = "betop", + .id_table = betop_devices, + .probe = betop_probe, +}; +module_hid_driver(betop_driver); + +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index a622590..90f608f 100755 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1820,6 +1820,10 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, USB_DEVICE_ID_BETOP_2185PC) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, USB_DEVICE_ID_BETOP_2185BFM) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, USB_DEVICE_ID_BETOP_2185V2PC) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, USB_DEVICE_ID_BETOP_2185V2BFM) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 161ee89..d3f7537 100755 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -907,6 +907,15 @@ #define USB_VENDOR_ID_ZYDACRON 0x13EC #define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006 +#define USB_VENDOR_ID_BETOP_2185PC 0x11c0 +#define USB_VENDOR_ID_BETOP_2185BFM 0x11c2 +#define USB_VENDOR_ID_BETOP_2185V2PC 0x8380 +#define USB_VENDOR_ID_BETOP_2185V2BFM 0x20bc +#define USB_DEVICE_ID_BETOP_2185PC 0x5506 +#define USB_DEVICE_ID_BETOP_2185BFM 0x2208 +#define USB_DEVICE_ID_BETOP_2185V2PC 0x1850 +#define USB_DEVICE_ID_BETOP_2185V2BFM 0x5500 + #define USB_VENDOR_ID_ZYTRONIC 0x14c8 #define USB_DEVICE_ID_ZYTRONIC_ZXY100 0x0005 -- 1.7.9.5