From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932255Ab0GODQ5 (ORCPT ); Wed, 14 Jul 2010 23:16:57 -0400 Received: from [94.25.51.26] ([94.25.51.26]:59894 "EHLO mail.ulona.org" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932168Ab0GODQ4 (ORCPT ); Wed, 14 Jul 2010 23:16:56 -0400 X-Greylist: delayed 1305 seconds by postgrey-1.27 at vger.kernel.org; Wed, 14 Jul 2010 23:16:55 EDT Message-ID: <4C3E7850.2010802@dv-life.ru> Date: Thu, 15 Jul 2010 13:54:08 +1100 From: x0r User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.1.11) Gecko/20100701 Lightning/1.0b1 SeaMonkey/2.0.6 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: [PATCH] hid: ACRUX game controller force feedback support Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds force feedback support for ACRUX USB game controllers. These devices are mass produced in China and distributed under several vendors. Signed-off-by: Sergei Kolzun --- /dev/null +++ b/drivers/hid/hid-axff.c @@ -0,0 +1,168 @@ +/* + * Force feedback support for ACRUX game controllers + * + * From what I have gathered, these devices are mass produced in China and are + * distributed under several vendors. They often share the same design as + * the original Xbox 360 controller. + * + * 1a34:0802 "ACRUX USB GAMEPAD 8116" + * - tested with a EXEQ EQ-PCU-02090 game controller. + * + * Copyright (c) 2010 Sergei Kolzun + */ + +/* + * 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 +#include +#include +#include + +#include "hid-ids.h" + +#ifdef CONFIG_ACRUX_FF +#include "usbhid/usbhid.h" + +struct axff_device { + struct hid_report *report; +}; + +static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct axff_device *axff = data; + int left, right; + + left = effect->u.rumble.strong_magnitude; + right = effect->u.rumble.weak_magnitude; + + dbg_hid("called with 0x%04x 0x%04x", left, right); + + left = left * 0xff / 0xffff; + right = right * 0xff / 0xffff; + + axff->report->field[0]->value[0] = left; + axff->report->field[1]->value[0] = right; + axff->report->field[2]->value[0] = left; + axff->report->field[3]->value[0] = right; + dbg_hid("running with 0x%02x 0x%02x", left, right); + usbhid_submit_report(hid, axff->report, USB_DIR_OUT); + + return 0; +} + +static int axff_init(struct hid_device *hid) +{ + struct axff_device *axff; + struct hid_report *report; + struct hid_input *hidinput = list_first_entry(&hid->inputs, struct hid_input, list); + struct list_head *report_list =&hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct input_dev *dev = hidinput->input; + int error; + + if (list_empty(report_list)) { + dev_err(&hid->dev, "no output reports found\n"); + return -ENODEV; + } + + report = list_first_entry(report_list, struct hid_report, list); + + if (report->maxfield< 4) { + dev_err(&hid->dev, "no fields in the report: %d\n", report->maxfield); + return -ENODEV; + } + + axff = kzalloc(sizeof(struct axff_device), GFP_KERNEL); + if (!axff) + return -ENOMEM; + + set_bit(FF_RUMBLE, dev->ffbit); + + error = input_ff_create_memless(dev, axff, axff_play); + if (error) { + kfree(axff); + return error; + } + + axff->report = report; + axff->report->field[0]->value[0] = 0x00; + axff->report->field[1]->value[0] = 0x00; + axff->report->field[2]->value[0] = 0x00; + axff->report->field[3]->value[0] = 0x00; + usbhid_submit_report(hid, axff->report, USB_DIR_OUT); + + dev_info(&hid->dev, "Force Feedback for ACRUX game controllers by Sergei Kolzun\n"); + + return 0; +} +#else +static inline int axff_init(struct hid_device *hid) +{ + return 0; +} +#endif + +static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + int ret; + + dev_dbg(&hdev->dev, "ACRUX HID hardware probe..."); + + ret = hid_parse(hdev); + if (ret) { + dev_err(&hdev->dev, "parse failed\n"); + goto err; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT& ~HID_CONNECT_FF); + if (ret) { + dev_err(&hdev->dev, "hw start failed\n"); + goto err; + } + + axff_init(hdev); + + return 0; +err: + return ret; +} + +static const struct hid_device_id ax_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802), }, + { } +}; +MODULE_DEVICE_TABLE(hid, ax_devices); + +static struct hid_driver ax_driver = { + .name = "acrux", + .id_table = ax_devices, + .probe = ax_probe, +}; + +static int __init ax_init(void) +{ + return hid_register_driver(&ax_driver); +} + +static void __exit ax_exit(void) +{ + hid_unregister_driver(&ax_driver); +} + +module_init(ax_init); +module_exit(ax_exit); +MODULE_LICENSE("GPL"); --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1248,6 +1248,7 @@ { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -33,6 +33,8 @@ #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004 #define USB_DEVICE_ID_ACECAD_302 0x0008 +#define USB_VENDOR_ID_ACRUX 0x1a34 + #define USB_VENDOR_ID_ADS_TECH 0x06e1 #define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -68,6 +68,21 @@ ---help--- Support for A4 tech X5 and WOP-35 / Trust 450L mice. +config HID_ACRUX + tristate "ACRUX support" if EMBEDDED + depends on USB_HID + default !EMBEDDED + ---help--- + Say Y here if you have ACRUX game controllers. + +config ACRUX_FF + bool "ACRUX force feedback support" + depends on HID_ACRUX + select INPUT_FF_MEMLESS + ---help--- + Say Y here if you want to enable force feedback support for ACRUX + game controllers. + config HID_APPLE tristate "Apple" if EMBEDDED depends on (USB_HID || BT_HIDP) --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o +obj-$(CONFIG_HID_ACRUX) += hid-axff.o obj-$(CONFIG_HID_APPLE) += hid-apple.o obj-$(CONFIG_HID_BELKIN) += hid-belkin.o obj-$(CONFIG_HID_CHERRY) += hid-cherry.o