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authorJeff Garzik <jgarzik@pobox.com>2005-10-30 01:58:41 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-10-30 01:58:41 -0500
commitfce45c1c8a6b5334fa88bbb9b1496b0699d3fef0 (patch)
treecba2597077cf33d122f8d771bf84618cc5374cf6 /drivers/usb/input/acecad.c
parent15dbb5a3f971a28040ae6cbcd8bbdf19b629fa83 (diff)
parent81cfb8864c73230eb1c37753aba517db15cf4d8f (diff)
Merge branch 'upstream'
Diffstat (limited to 'drivers/usb/input/acecad.c')
-rw-r--r--drivers/usb/input/acecad.c76
1 files changed, 39 insertions, 37 deletions
diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c
index 74f8760d7c07..a32558b4048e 100644
--- a/drivers/usb/input/acecad.c
+++ b/drivers/usb/input/acecad.c
@@ -53,7 +53,7 @@ struct usb_acecad {
53 char name[128]; 53 char name[128];
54 char phys[64]; 54 char phys[64];
55 struct usb_device *usbdev; 55 struct usb_device *usbdev;
56 struct input_dev dev; 56 struct input_dev *input;
57 struct urb *irq; 57 struct urb *irq;
58 58
59 signed char *data; 59 signed char *data;
@@ -64,7 +64,7 @@ static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs)
64{ 64{
65 struct usb_acecad *acecad = urb->context; 65 struct usb_acecad *acecad = urb->context;
66 unsigned char *data = acecad->data; 66 unsigned char *data = acecad->data;
67 struct input_dev *dev = &acecad->dev; 67 struct input_dev *dev = acecad->input;
68 int prox, status; 68 int prox, status;
69 69
70 switch (urb->status) { 70 switch (urb->status) {
@@ -135,8 +135,8 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
135 struct usb_host_interface *interface = intf->cur_altsetting; 135 struct usb_host_interface *interface = intf->cur_altsetting;
136 struct usb_endpoint_descriptor *endpoint; 136 struct usb_endpoint_descriptor *endpoint;
137 struct usb_acecad *acecad; 137 struct usb_acecad *acecad;
138 struct input_dev *input_dev;
138 int pipe, maxp; 139 int pipe, maxp;
139 char path[64];
140 140
141 if (interface->desc.bNumEndpoints != 1) 141 if (interface->desc.bNumEndpoints != 1)
142 return -ENODEV; 142 return -ENODEV;
@@ -153,8 +153,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
153 maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); 153 maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
154 154
155 acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL); 155 acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
156 if (!acecad) 156 input_dev = input_allocate_device();
157 return -ENOMEM; 157 if (!acecad || !input_dev)
158 goto fail1;
158 159
159 acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma); 160 acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma);
160 if (!acecad->data) 161 if (!acecad->data)
@@ -164,6 +165,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
164 if (!acecad->irq) 165 if (!acecad->irq)
165 goto fail2; 166 goto fail2;
166 167
168 acecad->usbdev = dev;
169 acecad->input = input_dev;
170
167 if (dev->manufacturer) 171 if (dev->manufacturer)
168 strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name)); 172 strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name));
169 173
@@ -173,48 +177,48 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
173 strlcat(acecad->name, dev->product, sizeof(acecad->name)); 177 strlcat(acecad->name, dev->product, sizeof(acecad->name));
174 } 178 }
175 179
176 usb_make_path(dev, path, sizeof(path)); 180 usb_make_path(dev, acecad->phys, sizeof(acecad->phys));
177 snprintf(acecad->phys, sizeof(acecad->phys), "%s/input0", path); 181 strlcat(acecad->phys, "/input0", sizeof(acecad->phys));
178 182
179 acecad->usbdev = dev; 183 input_dev->name = acecad->name;
184 input_dev->phys = acecad->phys;
185 usb_to_input_id(dev, &input_dev->id);
186 input_dev->cdev.dev = &intf->dev;
187 input_dev->private = acecad;
180 188
181 acecad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); 189 input_dev->open = usb_acecad_open;
182 acecad->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); 190 input_dev->close = usb_acecad_close;
183 acecad->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); 191
184 acecad->dev.keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2); 192 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
193 input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
194 input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
195 input_dev->keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2);
185 196
186 switch (id->driver_info) { 197 switch (id->driver_info) {
187 case 0: 198 case 0:
188 acecad->dev.absmax[ABS_X] = 5000; 199 input_dev->absmax[ABS_X] = 5000;
189 acecad->dev.absmax[ABS_Y] = 3750; 200 input_dev->absmax[ABS_Y] = 3750;
190 acecad->dev.absmax[ABS_PRESSURE] = 512; 201 input_dev->absmax[ABS_PRESSURE] = 512;
191 if (!strlen(acecad->name)) 202 if (!strlen(acecad->name))
192 snprintf(acecad->name, sizeof(acecad->name), 203 snprintf(acecad->name, sizeof(acecad->name),
193 "USB Acecad Flair Tablet %04x:%04x", 204 "USB Acecad Flair Tablet %04x:%04x",
194 dev->descriptor.idVendor, dev->descriptor.idProduct); 205 le16_to_cpu(dev->descriptor.idVendor),
206 le16_to_cpu(dev->descriptor.idProduct));
195 break; 207 break;
196 case 1: 208 case 1:
197 acecad->dev.absmax[ABS_X] = 3000; 209 input_dev->absmax[ABS_X] = 3000;
198 acecad->dev.absmax[ABS_Y] = 2250; 210 input_dev->absmax[ABS_Y] = 2250;
199 acecad->dev.absmax[ABS_PRESSURE] = 1024; 211 input_dev->absmax[ABS_PRESSURE] = 1024;
200 if (!strlen(acecad->name)) 212 if (!strlen(acecad->name))
201 snprintf(acecad->name, sizeof(acecad->name), 213 snprintf(acecad->name, sizeof(acecad->name),
202 "USB Acecad 302 Tablet %04x:%04x", 214 "USB Acecad 302 Tablet %04x:%04x",
203 dev->descriptor.idVendor, dev->descriptor.idProduct); 215 le16_to_cpu(dev->descriptor.idVendor),
216 le16_to_cpu(dev->descriptor.idProduct));
204 break; 217 break;
205 } 218 }
206 219
207 acecad->dev.absfuzz[ABS_X] = 4; 220 input_dev->absfuzz[ABS_X] = 4;
208 acecad->dev.absfuzz[ABS_Y] = 4; 221 input_dev->absfuzz[ABS_Y] = 4;
209
210 acecad->dev.private = acecad;
211 acecad->dev.open = usb_acecad_open;
212 acecad->dev.close = usb_acecad_close;
213
214 acecad->dev.name = acecad->name;
215 acecad->dev.phys = acecad->phys;
216 usb_to_input_id(dev, &acecad->dev.id);
217 acecad->dev.dev = &intf->dev;
218 222
219 usb_fill_int_urb(acecad->irq, dev, pipe, 223 usb_fill_int_urb(acecad->irq, dev, pipe,
220 acecad->data, maxp > 8 ? 8 : maxp, 224 acecad->data, maxp > 8 ? 8 : maxp,
@@ -222,17 +226,15 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
222 acecad->irq->transfer_dma = acecad->data_dma; 226 acecad->irq->transfer_dma = acecad->data_dma;
223 acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 227 acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
224 228
225 input_register_device(&acecad->dev); 229 input_register_device(acecad->input);
226
227 printk(KERN_INFO "input: %s with packet size %d on %s\n",
228 acecad->name, maxp, path);
229 230
230 usb_set_intfdata(intf, acecad); 231 usb_set_intfdata(intf, acecad);
231 232
232 return 0; 233 return 0;
233 234
234 fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma); 235 fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
235 fail1: kfree(acecad); 236 fail1: input_free_device(input_dev);
237 kfree(acecad);
236 return -ENOMEM; 238 return -ENOMEM;
237} 239}
238 240
@@ -243,7 +245,7 @@ static void usb_acecad_disconnect(struct usb_interface *intf)
243 usb_set_intfdata(intf, NULL); 245 usb_set_intfdata(intf, NULL);
244 if (acecad) { 246 if (acecad) {
245 usb_kill_urb(acecad->irq); 247 usb_kill_urb(acecad->irq);
246 input_unregister_device(&acecad->dev); 248 input_unregister_device(acecad->input);
247 usb_free_urb(acecad->irq); 249 usb_free_urb(acecad->irq);
248 usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma); 250 usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma);
249 kfree(acecad); 251 kfree(acecad);