Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
new file mode 100644
index 000000000..26baba3ab
--- /dev/null
+++ b/drivers/usb/misc/trancevibrator.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * PlayStation 2 Trance Vibrator driver
+ *
+ * Copyright (C) 2006 Sam Hocevar <sam@zoy.org>
+ */
+
+/* Standard include files */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#define DRIVER_AUTHOR "Sam Hocevar, sam@zoy.org"
+#define DRIVER_DESC "PlayStation 2 Trance Vibrator driver"
+
+#define TRANCEVIBRATOR_VENDOR_ID	0x0b49	/* ASCII Corporation */
+#define TRANCEVIBRATOR_PRODUCT_ID	0x064f	/* Trance Vibrator */
+
+static const struct usb_device_id id_table[] = {
+	{ USB_DEVICE(TRANCEVIBRATOR_VENDOR_ID, TRANCEVIBRATOR_PRODUCT_ID) },
+	{ },
+};
+MODULE_DEVICE_TABLE (usb, id_table);
+
+/* Driver-local specific stuff */
+struct trancevibrator {
+	struct usb_device *udev;
+	unsigned int speed;
+};
+
+static ssize_t speed_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	struct usb_interface *intf = to_usb_interface(dev);
+	struct trancevibrator *tv = usb_get_intfdata(intf);
+
+	return sprintf(buf, "%d\n", tv->speed);
+}
+
+static ssize_t speed_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
+{
+	struct usb_interface *intf = to_usb_interface(dev);
+	struct trancevibrator *tv = usb_get_intfdata(intf);
+	int temp, retval, old;
+
+	retval = kstrtoint(buf, 10, &temp);
+	if (retval)
+		return retval;
+	if (temp > 255)
+		temp = 255;
+	else if (temp < 0)
+		temp = 0;
+	old = tv->speed;
+	tv->speed = temp;
+
+	dev_dbg(&tv->udev->dev, "speed = %d\n", tv->speed);
+
+	/* Set speed */
+	retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0),
+				 0x01, /* vendor request: set speed */
+				 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+				 tv->speed, /* speed value */
+				 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
+	if (retval) {
+		tv->speed = old;
+		dev_dbg(&tv->udev->dev, "retval = %d\n", retval);
+		return retval;
+	}
+	return count;
+}
+static DEVICE_ATTR_RW(speed);
+
+static struct attribute *tv_attrs[] = {
+	&dev_attr_speed.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(tv);
+
+static int tv_probe(struct usb_interface *interface,
+		    const struct usb_device_id *id)
+{
+	struct usb_device *udev = interface_to_usbdev(interface);
+	struct trancevibrator *dev;
+	int retval;
+
+	dev = kzalloc(sizeof(struct trancevibrator), GFP_KERNEL);
+	if (!dev) {
+		retval = -ENOMEM;
+		goto error;
+	}
+
+	dev->udev = usb_get_dev(udev);
+	usb_set_intfdata(interface, dev);
+
+	return 0;
+
+error:
+	kfree(dev);
+	return retval;
+}
+
+static void tv_disconnect(struct usb_interface *interface)
+{
+	struct trancevibrator *dev;
+
+	dev = usb_get_intfdata (interface);
+	usb_set_intfdata(interface, NULL);
+	usb_put_dev(dev->udev);
+	kfree(dev);
+}
+
+/* USB subsystem object */
+static struct usb_driver tv_driver = {
+	.name =		"trancevibrator",
+	.probe =	tv_probe,
+	.disconnect =	tv_disconnect,
+	.id_table =	id_table,
+	.dev_groups =	tv_groups,
+};
+
+module_usb_driver(tv_driver);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");