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-rw-r--r--drivers/usb/misc/Kconfig9
-rw-r--r--drivers/usb/misc/Makefile1
-rw-r--r--drivers/usb/misc/usbled.c273
3 files changed, 0 insertions, 283 deletions
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index f7a7fc21be8a..e9c5458dd848 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -79,15 +79,6 @@ config USB_LCD
79 To compile this driver as a module, choose M here: the 79 To compile this driver as a module, choose M here: the
80 module will be called usblcd. 80 module will be called usblcd.
81 81
82config USB_LED
83 tristate "USB LED driver support"
84 help
85 Say Y here if you want to connect an USBLED device to your
86 computer's USB port.
87
88 To compile this driver as a module, choose M here: the
89 module will be called usbled.
90
91config USB_CYPRESS_CY7C63 82config USB_CYPRESS_CY7C63
92 tristate "Cypress CY7C63xxx USB driver support" 83 tristate "Cypress CY7C63xxx USB driver support"
93 help 84 help
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 45fd4ac39d3e..4bc755b15418 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o
15obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o 15obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o
16obj-$(CONFIG_USB_LCD) += usblcd.o 16obj-$(CONFIG_USB_LCD) += usblcd.o
17obj-$(CONFIG_USB_LD) += ldusb.o 17obj-$(CONFIG_USB_LD) += ldusb.o
18obj-$(CONFIG_USB_LED) += usbled.o
19obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o 18obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o
20obj-$(CONFIG_USB_RIO500) += rio500.o 19obj-$(CONFIG_USB_RIO500) += rio500.o
21obj-$(CONFIG_USB_TEST) += usbtest.o 20obj-$(CONFIG_USB_TEST) += usbtest.o
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
deleted file mode 100644
index bdef0d6eb91d..000000000000
--- a/drivers/usb/misc/usbled.c
+++ /dev/null
@@ -1,273 +0,0 @@
1/*
2 * USB LED driver
3 *
4 * Copyright (C) 2004 Greg Kroah-Hartman (greg@kroah.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, version 2.
9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/errno.h>
14#include <linux/slab.h>
15#include <linux/module.h>
16#include <linux/usb.h>
17
18
19#define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com"
20#define DRIVER_DESC "USB LED Driver"
21
22enum led_type {
23 DELCOM_VISUAL_SIGNAL_INDICATOR,
24 DREAM_CHEEKY_WEBMAIL_NOTIFIER,
25 RISO_KAGAKU_LED
26};
27
28/* the Webmail LED made by RISO KAGAKU CORP. decodes a color index
29 internally, we want to keep the red+green+blue sysfs api, so we decode
30 from 1-bit RGB to the riso kagaku color index according to this table... */
31
32static unsigned const char riso_kagaku_tbl[] = {
33/* R+2G+4B -> riso kagaku color index */
34 [0] = 0, /* black */
35 [1] = 2, /* red */
36 [2] = 1, /* green */
37 [3] = 5, /* yellow */
38 [4] = 3, /* blue */
39 [5] = 6, /* magenta */
40 [6] = 4, /* cyan */
41 [7] = 7 /* white */
42};
43
44#define RISO_KAGAKU_IX(r,g,b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)]
45
46/* table of devices that work with this driver */
47static const struct usb_device_id id_table[] = {
48 { USB_DEVICE(0x0fc5, 0x1223),
49 .driver_info = DELCOM_VISUAL_SIGNAL_INDICATOR },
50 { USB_DEVICE(0x1d34, 0x0004),
51 .driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER },
52 { USB_DEVICE(0x1d34, 0x000a),
53 .driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER },
54 { USB_DEVICE(0x1294, 0x1320),
55 .driver_info = RISO_KAGAKU_LED },
56 { },
57};
58MODULE_DEVICE_TABLE(usb, id_table);
59
60struct usb_led {
61 struct usb_device *udev;
62 unsigned char blue;
63 unsigned char red;
64 unsigned char green;
65 enum led_type type;
66};
67
68static void change_color(struct usb_led *led)
69{
70 int retval = 0;
71 unsigned char *buffer;
72 int actlength;
73
74 buffer = kmalloc(8, GFP_KERNEL);
75 if (!buffer) {
76 dev_err(&led->udev->dev, "out of memory\n");
77 return;
78 }
79
80 switch (led->type) {
81 case DELCOM_VISUAL_SIGNAL_INDICATOR: {
82 unsigned char color = 0x07;
83
84 if (led->blue)
85 color &= ~0x04;
86 if (led->red)
87 color &= ~0x02;
88 if (led->green)
89 color &= ~0x01;
90 dev_dbg(&led->udev->dev,
91 "blue = %d, red = %d, green = %d, color = %.2x\n",
92 led->blue, led->red, led->green, color);
93
94 retval = usb_control_msg(led->udev,
95 usb_sndctrlpipe(led->udev, 0),
96 0x12,
97 0xc8,
98 (0x02 * 0x100) + 0x0a,
99 (0x00 * 0x100) + color,
100 buffer,
101 8,
102 2000);
103 break;
104 }
105
106 case DREAM_CHEEKY_WEBMAIL_NOTIFIER:
107 dev_dbg(&led->udev->dev,
108 "red = %d, green = %d, blue = %d\n",
109 led->red, led->green, led->blue);
110
111 buffer[0] = led->red;
112 buffer[1] = led->green;
113 buffer[2] = led->blue;
114 buffer[3] = buffer[4] = buffer[5] = 0;
115 buffer[6] = 0x1a;
116 buffer[7] = 0x05;
117
118 retval = usb_control_msg(led->udev,
119 usb_sndctrlpipe(led->udev, 0),
120 0x09,
121 0x21,
122 0x200,
123 0,
124 buffer,
125 8,
126 2000);
127 break;
128
129 case RISO_KAGAKU_LED:
130 buffer[0] = RISO_KAGAKU_IX(led->red, led->green, led->blue);
131 buffer[1] = 0;
132 buffer[2] = 0;
133 buffer[3] = 0;
134 buffer[4] = 0;
135
136 retval = usb_interrupt_msg(led->udev,
137 usb_sndctrlpipe(led->udev, 2),
138 buffer, 5, &actlength, 1000 /*ms timeout*/);
139 break;
140
141 default:
142 dev_err(&led->udev->dev, "unknown device type %d\n", led->type);
143 }
144
145 if (retval)
146 dev_dbg(&led->udev->dev, "retval = %d\n", retval);
147 kfree(buffer);
148}
149
150#define show_set(value) \
151static ssize_t show_##value(struct device *dev, struct device_attribute *attr,\
152 char *buf) \
153{ \
154 struct usb_interface *intf = to_usb_interface(dev); \
155 struct usb_led *led = usb_get_intfdata(intf); \
156 \
157 return sprintf(buf, "%d\n", led->value); \
158} \
159static ssize_t set_##value(struct device *dev, struct device_attribute *attr,\
160 const char *buf, size_t count) \
161{ \
162 struct usb_interface *intf = to_usb_interface(dev); \
163 struct usb_led *led = usb_get_intfdata(intf); \
164 int temp = simple_strtoul(buf, NULL, 10); \
165 \
166 led->value = temp; \
167 change_color(led); \
168 return count; \
169} \
170static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, show_##value, set_##value);
171show_set(blue);
172show_set(red);
173show_set(green);
174
175static int led_probe(struct usb_interface *interface,
176 const struct usb_device_id *id)
177{
178 struct usb_device *udev = interface_to_usbdev(interface);
179 struct usb_led *dev = NULL;
180 int retval = -ENOMEM;
181
182 dev = kzalloc(sizeof(struct usb_led), GFP_KERNEL);
183 if (dev == NULL) {
184 dev_err(&interface->dev, "out of memory\n");
185 goto error_mem;
186 }
187
188 dev->udev = usb_get_dev(udev);
189 dev->type = id->driver_info;
190
191 usb_set_intfdata(interface, dev);
192
193 retval = device_create_file(&interface->dev, &dev_attr_blue);
194 if (retval)
195 goto error;
196 retval = device_create_file(&interface->dev, &dev_attr_red);
197 if (retval)
198 goto error;
199 retval = device_create_file(&interface->dev, &dev_attr_green);
200 if (retval)
201 goto error;
202
203 if (dev->type == DREAM_CHEEKY_WEBMAIL_NOTIFIER) {
204 unsigned char *enable;
205
206 enable = kmemdup("\x1f\x02\0\x5f\0\0\x1a\x03", 8, GFP_KERNEL);
207 if (!enable) {
208 dev_err(&interface->dev, "out of memory\n");
209 retval = -ENOMEM;
210 goto error;
211 }
212
213 retval = usb_control_msg(udev,
214 usb_sndctrlpipe(udev, 0),
215 0x09,
216 0x21,
217 0x200,
218 0,
219 enable,
220 8,
221 2000);
222
223 kfree(enable);
224 if (retval != 8)
225 goto error;
226 }
227
228 dev_info(&interface->dev, "USB LED device now attached\n");
229 return 0;
230
231error:
232 device_remove_file(&interface->dev, &dev_attr_blue);
233 device_remove_file(&interface->dev, &dev_attr_red);
234 device_remove_file(&interface->dev, &dev_attr_green);
235 usb_set_intfdata(interface, NULL);
236 usb_put_dev(dev->udev);
237 kfree(dev);
238error_mem:
239 return retval;
240}
241
242static void led_disconnect(struct usb_interface *interface)
243{
244 struct usb_led *dev;
245
246 dev = usb_get_intfdata(interface);
247
248 device_remove_file(&interface->dev, &dev_attr_blue);
249 device_remove_file(&interface->dev, &dev_attr_red);
250 device_remove_file(&interface->dev, &dev_attr_green);
251
252 /* first remove the files, then set the pointer to NULL */
253 usb_set_intfdata(interface, NULL);
254
255 usb_put_dev(dev->udev);
256
257 kfree(dev);
258
259 dev_info(&interface->dev, "USB LED now disconnected\n");
260}
261
262static struct usb_driver led_driver = {
263 .name = "usbled",
264 .probe = led_probe,
265 .disconnect = led_disconnect,
266 .id_table = id_table,
267};
268
269module_usb_driver(led_driver);
270
271MODULE_AUTHOR(DRIVER_AUTHOR);
272MODULE_DESCRIPTION(DRIVER_DESC);
273MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-28 10:19:18 -0400