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-rw-r--r--drivers/usb/input/hid-core.c12
-rw-r--r--drivers/usb/misc/Kconfig16
-rw-r--r--drivers/usb/misc/Makefile1
-rw-r--r--drivers/usb/misc/phidgetmotorcontrol.c427
4 files changed, 451 insertions, 5 deletions
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 3305fb6079eb..8f8d4af3f6ef 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1535,13 +1535,17 @@ void hid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
#define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
-#define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
#define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
+#define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
+#define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
+#define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
#define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
+#define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
#define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
+#define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
#define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
@@ -1620,9 +1624,12 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
@@ -1701,6 +1708,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 88928a4be805..8affc137d618 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -116,15 +116,25 @@ config USB_CYTHERM
module will be called cytherm.
config USB_PHIDGETKIT
- tristate "USB PhidgetKit support"
+ tristate "USB PhidgetInterfaceKit support"
depends on USB
help
- Say Y here if you want to connect a PhidgetKit USB device from
- Phidgets Inc.
+ Say Y here if you want to connect a PhidgetInterfaceKit USB device
+ from Phidgets Inc.
To compile this driver as a module, choose M here: the
module will be called phidgetkit.
+config USB_PHIDGETMOTORCONTROL
+ tristate "USB PhidgetMotorControl support"
+ depends on USB
+ help
+ Say Y here if you want to connect a PhidgetMotorControl USB device
+ from Phidgets Inc.
+
+ To compile this driver as a module, choose M here: the
+ module will be called phidgetmotorcontrol.
+
config USB_PHIDGETSERVO
tristate "USB PhidgetServo support"
depends on USB
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 2927260c5812..5f329176451a 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_USB_LD) += ldusb.o
obj-$(CONFIG_USB_LED) += usbled.o
obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o
obj-$(CONFIG_USB_PHIDGETKIT) += phidgetkit.o
+obj-$(CONFIG_USB_PHIDGETMOTORCONTROL) += phidgetmotorcontrol.o
obj-$(CONFIG_USB_PHIDGETSERVO) += phidgetservo.o
obj-$(CONFIG_USB_RIO500) += rio500.o
obj-$(CONFIG_USB_TEST) += usbtest.o
diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
new file mode 100644
index 000000000000..2972dc2eb27f
--- /dev/null
+++ b/drivers/usb/misc/phidgetmotorcontrol.c
@@ -0,0 +1,427 @@
+/*
+ * USB Phidget MotorControl driver
+ *
+ * Copyright (C) 2006 Sean Young <sean@mess.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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
+#define DRIVER_DESC "USB PhidgetMotorControl Driver"
+
+#define USB_VENDOR_ID_GLAB 0x06c2
+#define USB_DEVICE_ID_MOTORCONTROL 0x0058
+
+#define URB_INT_SIZE 8
+
+struct motorcontrol {
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ u8 inputs[4];
+ s8 desired_speed[2];
+ s8 speed[2];
+ s16 _current[2];
+ s8 acceleration[2];
+ struct urb *irq;
+ unsigned char *data;
+ dma_addr_t data_dma;
+
+ struct work_struct do_notify;
+ unsigned long input_events;
+ unsigned long speed_events;
+ unsigned long exceed_events;
+};
+
+static struct usb_device_id id_table[] = {
+ { USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_MOTORCONTROL) },
+ {}
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static int set_motor(struct motorcontrol *mc, int motor)
+{
+ u8 *buffer;
+ int speed, speed2, acceleration;
+ int retval;
+
+ buffer = kzalloc(8, GFP_KERNEL);
+ if (!buffer) {
+ dev_err(&mc->intf->dev, "%s - out of memory\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ acceleration = mc->acceleration[motor] * 10;
+ /* -127 <= speed <= 127 */
+ speed = (mc->desired_speed[motor] * 127) / 100;
+ /* -0x7300 <= speed2 <= 0x7300 */
+ speed2 = (mc->desired_speed[motor] * 230 * 128) / 100;
+
+ buffer[0] = motor;
+ buffer[1] = speed;
+ buffer[2] = acceleration >> 8;
+ buffer[3] = acceleration;
+ buffer[4] = speed2 >> 8;
+ buffer[5] = speed2;
+
+ retval = usb_control_msg(mc->udev,
+ usb_sndctrlpipe(mc->udev, 0),
+ 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000);
+
+ if (retval != 8)
+ dev_err(&mc->intf->dev, "usb_control_msg returned %d\n",
+ retval);
+ kfree(buffer);
+
+ return retval < 0 ? retval : 0;
+}
+
+static void motorcontrol_irq(struct urb *urb, struct pt_regs *regs)
+{
+ struct motorcontrol *mc = urb->context;
+ unsigned char *buffer = mc->data;
+ int i, level;
+ int status;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ /* -EPIPE: should clear the halt */
+ default: /* error */
+ goto resubmit;
+ }
+
+ /* digital inputs */
+ for (i=0; i<4; i++) {
+ level = (buffer[0] >> i) & 1;
+ if (mc->inputs[i] != level) {
+ mc->inputs[i] = level;
+ set_bit(i, &mc->input_events);
+ }
+ }
+
+ /* motor speed */
+ if (buffer[2] == 0) {
+ for (i=0; i<2; i++) {
+ level = ((s8)buffer[4+i]) * 100 / 127;
+ if (mc->speed[i] != level) {
+ mc->speed[i] = level;
+ set_bit(i, &mc->speed_events);
+ }
+ }
+ } else {
+ int index = buffer[3] & 1;
+
+ level = ((s8)buffer[4] << 8) | buffer[5];
+ level = level * 100 / 29440;
+ if (mc->speed[index] != level) {
+ mc->speed[index] = level;
+ set_bit(index, &mc->speed_events);
+ }
+
+ level = ((s8)buffer[6] << 8) | buffer[7];
+ mc->_current[index] = level * 100 / 1572;
+ }
+
+ if (buffer[1] & 1)
+ set_bit(0, &mc->exceed_events);
+
+ if (buffer[1] & 2)
+ set_bit(1, &mc->exceed_events);
+
+ if (mc->input_events || mc->exceed_events || mc->speed_events)
+ schedule_work(&mc->do_notify);
+
+resubmit:
+ status = usb_submit_urb(urb, SLAB_ATOMIC);
+ if (status)
+ dev_err(&mc->intf->dev,
+ "can't resubmit intr, %s-%s/motorcontrol0, status %d",
+ mc->udev->bus->bus_name,
+ mc->udev->devpath, status);
+}
+
+static void do_notify(void *data)
+{
+ struct motorcontrol *mc = data;
+ int i;
+ char sysfs_file[8];
+
+ for (i=0; i<4; i++) {
+ if (test_and_clear_bit(i, &mc->input_events)) {
+ sprintf(sysfs_file, "input%d", i);
+ sysfs_notify(&mc->intf->dev.kobj, NULL, sysfs_file);
+ }
+ }
+
+ for (i=0; i<2; i++) {
+ if (test_and_clear_bit(i, &mc->speed_events)) {
+ sprintf(sysfs_file, "speed%d", i);
+ sysfs_notify(&mc->intf->dev.kobj, NULL, sysfs_file);
+ }
+ }
+
+ for (i=0; i<2; i++) {
+ if (test_and_clear_bit(i, &mc->exceed_events))
+ dev_warn(&mc->intf->dev,
+ "motor #%d exceeds 1.5 Amp current limit\n", i);
+ }
+}
+
+#define show_set_speed(value) \
+static ssize_t set_speed##value(struct device *dev, \
+ struct device_attribute *attr, const char *buf, size_t count) \
+{ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct motorcontrol *mc = usb_get_intfdata(intf); \
+ int speed; \
+ int retval; \
+ \
+ if (sscanf(buf, "%d", &speed) < 1) \
+ return -EINVAL; \
+ \
+ if (speed < -100 || speed > 100) \
+ return -EINVAL; \
+ \
+ mc->desired_speed[value] = speed; \
+ \
+ retval = set_motor(mc, value); \
+ \
+ return retval ? retval : count; \
+} \
+ \
+static ssize_t show_speed##value(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct motorcontrol *mc = usb_get_intfdata(intf); \
+ \
+ return sprintf(buf, "%d\n", mc->speed[value]); \
+} \
+static DEVICE_ATTR(speed##value, S_IWUGO | S_IRUGO, \
+ show_speed##value, set_speed##value);
+show_set_speed(0);
+show_set_speed(1);
+
+#define show_set_acceleration(value) \
+static ssize_t set_acceleration##value(struct device *dev, \
+ struct device_attribute *attr, const char *buf, size_t count) \
+{ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct motorcontrol *mc = usb_get_intfdata(intf); \
+ int acceleration; \
+ int retval; \
+ \
+ if (sscanf(buf, "%d", &acceleration) < 1) \
+ return -EINVAL; \
+ \
+ if (acceleration < 0 || acceleration > 100) \
+ return -EINVAL; \
+ \
+ mc->acceleration[value] = acceleration; \
+ \
+ retval = set_motor(mc, value); \
+ \
+ return retval ? retval : count; \
+} \
+ \
+static ssize_t show_acceleration##value(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct motorcontrol *mc = usb_get_intfdata(intf); \
+ \
+ return sprintf(buf, "%d\n", mc->acceleration[value]); \
+} \
+static DEVICE_ATTR(acceleration##value, S_IWUGO | S_IRUGO, \
+ show_acceleration##value, set_acceleration##value);
+show_set_acceleration(0);
+show_set_acceleration(1);
+
+#define show_current(value) \
+static ssize_t show_current##value(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct motorcontrol *mc = usb_get_intfdata(intf); \
+ \
+ return sprintf(buf, "%dmA\n", (int)mc->_current[value]); \
+} \
+static DEVICE_ATTR(current##value, S_IRUGO, show_current##value, NULL);
+
+show_current(0);
+show_current(1);
+
+#define show_input(value) \
+static ssize_t show_input##value(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct motorcontrol *mc = usb_get_intfdata(intf); \
+ \
+ return sprintf(buf, "%d\n", (int)mc->inputs[value]); \
+} \
+static DEVICE_ATTR(input##value, S_IRUGO, show_input##value, NULL);
+
+show_input(0);
+show_input(1);
+show_input(2);
+show_input(3);
+
+static int motorcontrol_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usb_host_interface *interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct motorcontrol *mc;
+ int pipe, maxp, rc = -ENOMEM;
+
+ interface = intf->cur_altsetting;
+ if (interface->desc.bNumEndpoints != 1)
+ return -ENODEV;
+
+ endpoint = &interface->endpoint[0].desc;
+ if (!(endpoint->bEndpointAddress & 0x80))
+ return -ENODEV;
+
+ /*
+ * bmAttributes
+ */
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+
+ mc = kzalloc(sizeof(*mc), GFP_KERNEL);
+ if (!mc)
+ goto out;
+
+ mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, SLAB_ATOMIC, &mc->data_dma);
+ if (!mc->data)
+ goto out;
+
+ mc->irq = usb_alloc_urb(0, GFP_KERNEL);
+ if (!mc->irq)
+ goto out;
+
+ mc->udev = usb_get_dev(dev);
+ mc->intf = intf;
+ mc->acceleration[0] = mc->acceleration[1] = 10;
+ INIT_WORK(&mc->do_notify, do_notify, mc);
+ usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data,
+ maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
+ motorcontrol_irq, mc, endpoint->bInterval);
+ mc->irq->transfer_dma = mc->data_dma;
+ mc->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ usb_set_intfdata(intf, mc);
+
+ if (usb_submit_urb(mc->irq, GFP_KERNEL)) {
+ rc = -EIO;
+ goto out;
+ }
+
+ device_create_file(&intf->dev, &dev_attr_input0);
+ device_create_file(&intf->dev, &dev_attr_input1);
+ device_create_file(&intf->dev, &dev_attr_input2);
+ device_create_file(&intf->dev, &dev_attr_input3);
+
+ device_create_file(&intf->dev, &dev_attr_speed0);
+ device_create_file(&intf->dev, &dev_attr_speed1);
+
+ device_create_file(&intf->dev, &dev_attr_acceleration0);
+ device_create_file(&intf->dev, &dev_attr_acceleration1);
+
+ device_create_file(&intf->dev, &dev_attr_current0);
+ device_create_file(&intf->dev, &dev_attr_current1);
+
+ dev_info(&intf->dev, "USB Phidget MotorControl attached\n");
+
+ return 0;
+
+out:
+ if (mc) {
+ if (mc->irq)
+ usb_free_urb(mc->irq);
+ if (mc->data)
+ usb_buffer_free(dev, URB_INT_SIZE, mc->data, mc->data_dma);
+ kfree(mc);
+ }
+
+ return rc;
+}
+
+static void motorcontrol_disconnect(struct usb_interface *interface)
+{
+ struct motorcontrol *mc;
+
+ mc = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+ if (!mc)
+ return;
+
+ usb_kill_urb(mc->irq);
+ usb_free_urb(mc->irq);
+ usb_buffer_free(mc->udev, URB_INT_SIZE, mc->data, mc->data_dma);
+
+ cancel_delayed_work(&mc->do_notify);
+
+ device_remove_file(&interface->dev, &dev_attr_input0);
+ device_remove_file(&interface->dev, &dev_attr_input1);
+ device_remove_file(&interface->dev, &dev_attr_input2);
+ device_remove_file(&interface->dev, &dev_attr_input3);
+
+ device_remove_file(&interface->dev, &dev_attr_speed0);
+ device_remove_file(&interface->dev, &dev_attr_speed1);
+
+ device_remove_file(&interface->dev, &dev_attr_acceleration0);
+ device_remove_file(&interface->dev, &dev_attr_acceleration1);
+
+ device_remove_file(&interface->dev, &dev_attr_current0);
+ device_remove_file(&interface->dev, &dev_attr_current1);
+
+ dev_info(&interface->dev, "USB Phidget MotorControl disconnected\n");
+
+ usb_put_dev(mc->udev);
+ kfree(mc);
+}
+
+static struct usb_driver motorcontrol_driver = {
+ .name = "phidgetmotorcontrol",
+ .probe = motorcontrol_probe,
+ .disconnect = motorcontrol_disconnect,
+ .id_table = id_table
+};
+
+static int __init motorcontrol_init(void)
+{
+ int retval = 0;
+
+ retval = usb_register(&motorcontrol_driver);
+ if (retval)
+ err("usb_register failed. Error number %d", retval);
+
+ return retval;
+}
+
+static void __exit motorcontrol_exit(void)
+{
+ usb_deregister(&motorcontrol_driver);
+}
+
+module_init(motorcontrol_init);
+module_exit(motorcontrol_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 06:56:04 +0000