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-rw-r--r--drivers/hid/usbhid/Kconfig8
-rw-r--r--drivers/hid/usbhid/Makefile3
-rw-r--r--drivers/hid/usbhid/hid-ff.c3
-rw-r--r--drivers/hid/usbhid/hid-lg2ff.c114
4 files changed, 128 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
index 7160fa65d79b..a5f0fb0fdaf4 100644
--- a/drivers/hid/usbhid/Kconfig
+++ b/drivers/hid/usbhid/Kconfig
@@ -71,6 +71,14 @@ config LOGITECH_FF
Note: if you say N here, this device will still be supported, but without
force feedback.
+config LOGIRUMBLEPAD2_FF
+ bool "Logitech Rumblepad 2 support"
+ depends on HID_FF
+ select INPUT_FF_MEMLESS if USB_HID
+ help
+ Say Y here if you want to enable force feedback support for Logitech
+ Rumblepad 2 devices.
+
config PANTHERLORD_FF
bool "PantherLord/GreenAsia based device support"
depends on HID_FF
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index 8e6ab5b164a2..00a7b7090192 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -16,6 +16,9 @@ endif
ifeq ($(CONFIG_LOGITECH_FF),y)
usbhid-objs += hid-lgff.o
endif
+ifeq ($(CONFIG_LOGIRUMBLEPAD2_FF),y)
+ usbhid-objs += hid-lg2ff.o
+endif
ifeq ($(CONFIG_PANTHERLORD_FF),y)
usbhid-objs += hid-plff.o
endif
diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c
index 4c210e16b1b4..1d0dac52f166 100644
--- a/drivers/hid/usbhid/hid-ff.c
+++ b/drivers/hid/usbhid/hid-ff.c
@@ -59,6 +59,9 @@ static struct hid_ff_initializer inits[] = {
{ 0x46d, 0xc295, hid_lgff_init }, /* Logitech MOMO force wheel */
{ 0x46d, 0xca03, hid_lgff_init }, /* Logitech MOMO force wheel */
#endif
+#ifdef CONFIG_LOGIRUMBLEPAD2_FF
+ { 0x46d, 0xc218, hid_lg2ff_init }, /* Logitech Rumblepad 2 */
+#endif
#ifdef CONFIG_PANTHERLORD_FF
{ 0x810, 0x0001, hid_plff_init }, /* "Twin USB Joystick" */
{ 0xe8f, 0x0003, hid_plff_init }, /* "GreenAsia Inc. USB Joystick " */
diff --git a/drivers/hid/usbhid/hid-lg2ff.c b/drivers/hid/usbhid/hid-lg2ff.c
new file mode 100644
index 000000000000..d469bd0061c9
--- /dev/null
+++ b/drivers/hid/usbhid/hid-lg2ff.c
@@ -0,0 +1,114 @@
+/*
+ * Force feedback support for Logitech Rumblepad 2
+ *
+ * Copyright (c) 2008 Anssi Hannula <anssi.hannula@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.
+ *
+ * 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.h"
+
+struct lg2ff_device {
+ struct hid_report *report;
+};
+
+static int play_effect(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct lg2ff_device *lg2ff = data;
+ int weak, strong;
+
+ strong = effect->u.rumble.strong_magnitude;
+ weak = effect->u.rumble.weak_magnitude;
+
+ if (weak || strong) {
+ weak = weak * 0xff / 0xffff;
+ strong = strong * 0xff / 0xffff;
+
+ lg2ff->report->field[0]->value[0] = 0x51;
+ lg2ff->report->field[0]->value[2] = weak;
+ lg2ff->report->field[0]->value[4] = strong;
+ } else {
+ lg2ff->report->field[0]->value[0] = 0xf3;
+ lg2ff->report->field[0]->value[2] = 0x00;
+ lg2ff->report->field[0]->value[4] = 0x00;
+ }
+
+ usbhid_submit_report(hid, lg2ff->report, USB_DIR_OUT);
+ return 0;
+}
+
+int hid_lg2ff_init(struct hid_device *hid)
+{
+ struct lg2ff_device *lg2ff;
+ struct hid_report *report;
+ 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;
+ int error;
+
+ if (list_empty(report_list)) {
+ printk(KERN_ERR "hid-lg2ff: no output report found\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_list->next, struct hid_report, list);
+
+ if (report->maxfield < 1) {
+ printk(KERN_ERR "hid-lg2ff: output report is empty\n");
+ return -ENODEV;
+ }
+ if (report->field[0]->report_count < 7) {
+ printk(KERN_ERR "hid-lg2ff: not enough values in the field\n");
+ return -ENODEV;
+ }
+
+ lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL);
+ if (!lg2ff)
+ return -ENOMEM;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, lg2ff, play_effect);
+ if (error) {
+ kfree(lg2ff);
+ return error;
+ }
+
+ lg2ff->report = report;
+ report->field[0]->value[0] = 0xf3;
+ report->field[0]->value[1] = 0x00;
+ report->field[0]->value[2] = 0x00;
+ report->field[0]->value[3] = 0x00;
+ report->field[0]->value[4] = 0x00;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+
+ printk(KERN_INFO "Force feedback for Logitech Rumblepad 2 by "
+ "Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}