81 	struct shark_device *shark = tea->private_data;  in shark_write_reg()  local
84 	memset(shark->transfer_buffer, 0, TB_LEN);  in shark_write_reg()
85 	shark->transfer_buffer[0] = 0x81; /* Write register command */  in shark_write_reg()
87 		shark->transfer_buffer[i + 1] = (reg >> (40 - i * 8)) & 0xff;  in shark_write_reg()
90 		 7, shark->transfer_buffer);  in shark_write_reg()
92 	res = usb_interrupt_msg(shark->usbdev,  in shark_write_reg()
93 				usb_sndintpipe(shark->usbdev, SHARK_OUT_EP),  in shark_write_reg()
94 				shark->transfer_buffer, TB_LEN,  in shark_write_reg()
106 	struct shark_device *shark = tea->private_data;  in shark_read_reg()  local
110 	memset(shark->transfer_buffer, 0, TB_LEN);  in shark_read_reg()
111 	shark->transfer_buffer[0] = 0x82;  in shark_read_reg()
112 	res = usb_interrupt_msg(shark->usbdev,  in shark_read_reg()
113 				usb_sndintpipe(shark->usbdev, SHARK_OUT_EP),  in shark_read_reg()
114 				shark->transfer_buffer, TB_LEN,  in shark_read_reg()
121 	res = usb_interrupt_msg(shark->usbdev,  in shark_read_reg()
122 				usb_rcvintpipe(shark->usbdev, SHARK_IN_EP),  in shark_read_reg()
123 				shark->transfer_buffer, TB_LEN,  in shark_read_reg()
131 		reg |= shark->transfer_buffer[i] << (16 - i * 8);  in shark_read_reg()
134 		 3, shark->transfer_buffer);  in shark_read_reg()
148 	struct shark_device *shark =  in shark_led_work()  local
153 		if (!test_and_clear_bit(i, &shark->brightness_new))  in shark_led_work()
156 		brightness = atomic_read(&shark->brightness[i]);  in shark_led_work()
157 		memset(shark->transfer_buffer, 0, TB_LEN);  in shark_led_work()
158 		shark->transfer_buffer[0] = 0x83 + i;  in shark_led_work()
159 		shark->transfer_buffer[1] = brightness;  in shark_led_work()
160 		res = usb_interrupt_msg(shark->usbdev,  in shark_led_work()
161 					usb_sndintpipe(shark->usbdev,  in shark_led_work()
163 					shark->transfer_buffer, TB_LEN,  in shark_led_work()
166 			v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",  in shark_led_work()
167 				 shark->led_names[i], res);  in shark_led_work()
174 	struct shark_device *shark =  in shark_led_set_blue()  local
177 	atomic_set(&shark->brightness[BLUE_LED], value);  in shark_led_set_blue()
178 	set_bit(BLUE_LED, &shark->brightness_new);  in shark_led_set_blue()
179 	schedule_work(&shark->led_work);  in shark_led_set_blue()
185 	struct shark_device *shark =  in shark_led_set_red()  local
188 	atomic_set(&shark->brightness[RED_LED], value);  in shark_led_set_red()
189 	set_bit(RED_LED, &shark->brightness_new);  in shark_led_set_red()
190 	schedule_work(&shark->led_work);  in shark_led_set_red()
208 static int shark_register_leds(struct shark_device *shark, struct device *dev)  in shark_register_leds()  argument
212 	atomic_set(&shark->brightness[BLUE_LED], 127);  in shark_register_leds()
213 	INIT_WORK(&shark->led_work, shark_led_work);  in shark_register_leds()
215 		shark->leds[i] = shark_led_templates[i];  in shark_register_leds()
216 		snprintf(shark->led_names[i], sizeof(shark->led_names[0]),  in shark_register_leds()
217 			 shark->leds[i].name, shark->v4l2_dev.name);  in shark_register_leds()
218 		shark->leds[i].name = shark->led_names[i];  in shark_register_leds()
219 		retval = led_classdev_register(dev, &shark->leds[i]);  in shark_register_leds()
221 			v4l2_err(&shark->v4l2_dev,  in shark_register_leds()
223 				 shark->led_names[i]);  in shark_register_leds()
230 static void shark_unregister_leds(struct shark_device *shark)  in shark_unregister_leds()  argument
235 		led_classdev_unregister(&shark->leds[i]);  in shark_unregister_leds()
237 	cancel_work_sync(&shark->led_work);  in shark_unregister_leds()
240 static inline void shark_resume_leds(struct shark_device *shark)  in shark_resume_leds()  argument
245 		set_bit(i, &shark->brightness_new);  in shark_resume_leds()
247 	schedule_work(&shark->led_work);  in shark_resume_leds()
250 static int shark_register_leds(struct shark_device *shark, struct device *dev)  in shark_register_leds()  argument
252 	v4l2_warn(&shark->v4l2_dev,  in shark_register_leds()
256 static inline void shark_unregister_leds(struct shark_device *shark) { }  in shark_unregister_leds()  argument
257 static inline void shark_resume_leds(struct shark_device *shark) { }  in shark_resume_leds()  argument
263 	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);  in usb_shark_disconnect()  local
265 	mutex_lock(&shark->tea.mutex);  in usb_shark_disconnect()
266 	v4l2_device_disconnect(&shark->v4l2_dev);  in usb_shark_disconnect()
267 	radio_tea5777_exit(&shark->tea);  in usb_shark_disconnect()
268 	mutex_unlock(&shark->tea.mutex);  in usb_shark_disconnect()
270 	shark_unregister_leds(shark);  in usb_shark_disconnect()
272 	v4l2_device_put(&shark->v4l2_dev);  in usb_shark_disconnect()
277 	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);  in usb_shark_release()  local
279 	v4l2_device_unregister(&shark->v4l2_dev);  in usb_shark_release()
280 	kfree(shark->transfer_buffer);  in usb_shark_release()
281 	kfree(shark);  in usb_shark_release()
287 	struct shark_device *shark;  in usb_shark_probe()  local
290 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);  in usb_shark_probe()
291 	if (!shark)  in usb_shark_probe()
294 	shark->transfer_buffer = kmalloc(TB_LEN, GFP_KERNEL);  in usb_shark_probe()
295 	if (!shark->transfer_buffer)  in usb_shark_probe()
298 	v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);  in usb_shark_probe()
300 	retval = shark_register_leds(shark, &intf->dev);  in usb_shark_probe()
304 	shark->v4l2_dev.release = usb_shark_release;  in usb_shark_probe()
305 	retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);  in usb_shark_probe()
307 		v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");  in usb_shark_probe()
311 	shark->usbdev = interface_to_usbdev(intf);  in usb_shark_probe()
312 	shark->tea.v4l2_dev = &shark->v4l2_dev;  in usb_shark_probe()
313 	shark->tea.private_data = shark;  in usb_shark_probe()
314 	shark->tea.ops = &shark_tea_ops;  in usb_shark_probe()
315 	shark->tea.has_am = true;  in usb_shark_probe()
316 	shark->tea.write_before_read = true;  in usb_shark_probe()
317 	strlcpy(shark->tea.card, "Griffin radioSHARK2",  in usb_shark_probe()
318 		sizeof(shark->tea.card));  in usb_shark_probe()
319 	usb_make_path(shark->usbdev, shark->tea.bus_info,  in usb_shark_probe()
320 		sizeof(shark->tea.bus_info));  in usb_shark_probe()
322 	retval = radio_tea5777_init(&shark->tea, THIS_MODULE);  in usb_shark_probe()
324 		v4l2_err(&shark->v4l2_dev, "couldn't init tea5777\n");  in usb_shark_probe()
331 	v4l2_device_unregister(&shark->v4l2_dev);  in usb_shark_probe()
333 	shark_unregister_leds(shark);  in usb_shark_probe()
335 	kfree(shark->transfer_buffer);  in usb_shark_probe()
337 	kfree(shark);  in usb_shark_probe()
351 	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);  in usb_shark_resume()  local
354 	mutex_lock(&shark->tea.mutex);  in usb_shark_resume()
355 	ret = radio_tea5777_set_freq(&shark->tea);  in usb_shark_resume()
356 	mutex_unlock(&shark->tea.mutex);  in usb_shark_resume()
358 	shark_resume_leds(shark);  in usb_shark_resume()