86 	struct shark_device *shark = tea->private_data;  in shark_write_val()  local
90 	if (shark->last_val == val)  in shark_write_val()
93 	memset(shark->transfer_buffer, 0, TB_LEN);  in shark_write_val()
94 	shark->transfer_buffer[0] = 0xc0; /* Write shift register command */  in shark_write_val()
96 		shark->transfer_buffer[i] |= (val >> (24 - i * 8)) & 0xff;  in shark_write_val()
98 	res = usb_interrupt_msg(shark->usbdev,  in shark_write_val()
99 				usb_sndintpipe(shark->usbdev, SHARK_OUT_EP),  in shark_write_val()
100 				shark->transfer_buffer, TB_LEN,  in shark_write_val()
103 		shark->last_val = val;  in shark_write_val()
105 		v4l2_err(&shark->v4l2_dev, "set-freq error: %d\n", res);  in shark_write_val()
110 	struct shark_device *shark = tea->private_data;  in shark_read_val()  local
114 	memset(shark->transfer_buffer, 0, TB_LEN);  in shark_read_val()
115 	shark->transfer_buffer[0] = 0x80;  in shark_read_val()
116 	res = usb_interrupt_msg(shark->usbdev,  in shark_read_val()
117 				usb_sndintpipe(shark->usbdev, SHARK_OUT_EP),  in shark_read_val()
118 				shark->transfer_buffer, TB_LEN,  in shark_read_val()
121 		v4l2_err(&shark->v4l2_dev, "request-status error: %d\n", res);  in shark_read_val()
122 		return shark->last_val;  in shark_read_val()
125 	res = usb_interrupt_msg(shark->usbdev,  in shark_read_val()
126 				usb_rcvintpipe(shark->usbdev, SHARK_IN_EP),  in shark_read_val()
127 				shark->transfer_buffer, TB_LEN,  in shark_read_val()
130 		v4l2_err(&shark->v4l2_dev, "get-status error: %d\n", res);  in shark_read_val()
131 		return shark->last_val;  in shark_read_val()
135 		val |= shark->transfer_buffer[i] << (24 - i * 8);  in shark_read_val()
137 	shark->last_val = val;  in shark_read_val()
146 		shark->tea.stereo = true;  in shark_read_val()
148 		shark->tea.stereo = false;  in shark_read_val()
161 	struct shark_device *shark =  in shark_led_work()  local
166 		if (!test_and_clear_bit(i, &shark->brightness_new))  in shark_led_work()
169 		brightness = atomic_read(&shark->brightness[i]);  in shark_led_work()
170 		memset(shark->transfer_buffer, 0, TB_LEN);  in shark_led_work()
172 			shark->transfer_buffer[0] = 0xA0 + i;  in shark_led_work()
173 			shark->transfer_buffer[1] = brightness;  in shark_led_work()
175 			shark->transfer_buffer[0] = brightness ? 0xA9 : 0xA8;  in shark_led_work()
176 		res = usb_interrupt_msg(shark->usbdev,  in shark_led_work()
177 					usb_sndintpipe(shark->usbdev, 0x05),  in shark_led_work()
178 					shark->transfer_buffer, TB_LEN,  in shark_led_work()
181 			v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",  in shark_led_work()
182 				 shark->led_names[i], res);  in shark_led_work()
189 	struct shark_device *shark =  in shark_led_set_blue()  local
192 	atomic_set(&shark->brightness[BLUE_LED], value);  in shark_led_set_blue()
193 	set_bit(BLUE_LED, &shark->brightness_new);  in shark_led_set_blue()
194 	clear_bit(BLUE_IS_PULSE, &shark->brightness_new);  in shark_led_set_blue()
195 	schedule_work(&shark->led_work);  in shark_led_set_blue()
201 	struct shark_device *shark = container_of(led_cdev,  in shark_led_set_blue_pulse()  local
204 	atomic_set(&shark->brightness[BLUE_PULSE_LED], 256 - value);  in shark_led_set_blue_pulse()
205 	set_bit(BLUE_PULSE_LED, &shark->brightness_new);  in shark_led_set_blue_pulse()
206 	set_bit(BLUE_IS_PULSE, &shark->brightness_new);  in shark_led_set_blue_pulse()
207 	schedule_work(&shark->led_work);  in shark_led_set_blue_pulse()
213 	struct shark_device *shark =  in shark_led_set_red()  local
216 	atomic_set(&shark->brightness[RED_LED], value);  in shark_led_set_red()
217 	set_bit(RED_LED, &shark->brightness_new);  in shark_led_set_red()
218 	schedule_work(&shark->led_work);  in shark_led_set_red()
242 static int shark_register_leds(struct shark_device *shark, struct device *dev)  in shark_register_leds()  argument
246 	atomic_set(&shark->brightness[BLUE_LED], 127);  in shark_register_leds()
247 	INIT_WORK(&shark->led_work, shark_led_work);  in shark_register_leds()
249 		shark->leds[i] = shark_led_templates[i];  in shark_register_leds()
250 		snprintf(shark->led_names[i], sizeof(shark->led_names[0]),  in shark_register_leds()
251 			 shark->leds[i].name, shark->v4l2_dev.name);  in shark_register_leds()
252 		shark->leds[i].name = shark->led_names[i];  in shark_register_leds()
253 		retval = led_classdev_register(dev, &shark->leds[i]);  in shark_register_leds()
255 			v4l2_err(&shark->v4l2_dev,  in shark_register_leds()
257 				 shark->led_names[i]);  in shark_register_leds()
264 static void shark_unregister_leds(struct shark_device *shark)  in shark_unregister_leds()  argument
269 		led_classdev_unregister(&shark->leds[i]);  in shark_unregister_leds()
271 	cancel_work_sync(&shark->led_work);  in shark_unregister_leds()
274 static inline void shark_resume_leds(struct shark_device *shark)  in shark_resume_leds()  argument
276 	if (test_bit(BLUE_IS_PULSE, &shark->brightness_new))  in shark_resume_leds()
277 		set_bit(BLUE_PULSE_LED, &shark->brightness_new);  in shark_resume_leds()
279 		set_bit(BLUE_LED, &shark->brightness_new);  in shark_resume_leds()
280 	set_bit(RED_LED, &shark->brightness_new);  in shark_resume_leds()
281 	schedule_work(&shark->led_work);  in shark_resume_leds()
284 static int shark_register_leds(struct shark_device *shark, struct device *dev)  in shark_register_leds()  argument
286 	v4l2_warn(&shark->v4l2_dev,  in shark_register_leds()
290 static inline void shark_unregister_leds(struct shark_device *shark) { }  in shark_unregister_leds()  argument
291 static inline void shark_resume_leds(struct shark_device *shark) { }  in shark_resume_leds()  argument
297 	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);  in usb_shark_disconnect()  local
299 	mutex_lock(&shark->tea.mutex);  in usb_shark_disconnect()
300 	v4l2_device_disconnect(&shark->v4l2_dev);  in usb_shark_disconnect()
301 	snd_tea575x_exit(&shark->tea);  in usb_shark_disconnect()
302 	mutex_unlock(&shark->tea.mutex);  in usb_shark_disconnect()
304 	shark_unregister_leds(shark);  in usb_shark_disconnect()
306 	v4l2_device_put(&shark->v4l2_dev);  in usb_shark_disconnect()
311 	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);  in usb_shark_release()  local
313 	v4l2_device_unregister(&shark->v4l2_dev);  in usb_shark_release()
314 	kfree(shark->transfer_buffer);  in usb_shark_release()
315 	kfree(shark);  in usb_shark_release()
321 	struct shark_device *shark;  in usb_shark_probe()  local
324 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);  in usb_shark_probe()
325 	if (!shark)  in usb_shark_probe()
328 	shark->transfer_buffer = kmalloc(TB_LEN, GFP_KERNEL);  in usb_shark_probe()
329 	if (!shark->transfer_buffer)  in usb_shark_probe()
332 	v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);  in usb_shark_probe()
334 	retval = shark_register_leds(shark, &intf->dev);  in usb_shark_probe()
338 	shark->v4l2_dev.release = usb_shark_release;  in usb_shark_probe()
339 	retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);  in usb_shark_probe()
341 		v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");  in usb_shark_probe()
345 	shark->usbdev = interface_to_usbdev(intf);  in usb_shark_probe()
346 	shark->tea.v4l2_dev = &shark->v4l2_dev;  in usb_shark_probe()
347 	shark->tea.private_data = shark;  in usb_shark_probe()
348 	shark->tea.radio_nr = -1;  in usb_shark_probe()
349 	shark->tea.ops = &shark_tea_ops;  in usb_shark_probe()
350 	shark->tea.cannot_mute = true;  in usb_shark_probe()
351 	shark->tea.has_am = true;  in usb_shark_probe()
352 	strlcpy(shark->tea.card, "Griffin radioSHARK",  in usb_shark_probe()
353 		sizeof(shark->tea.card));  in usb_shark_probe()
354 	usb_make_path(shark->usbdev, shark->tea.bus_info,  in usb_shark_probe()
355 		sizeof(shark->tea.bus_info));  in usb_shark_probe()
357 	retval = snd_tea575x_init(&shark->tea, THIS_MODULE);  in usb_shark_probe()
359 		v4l2_err(&shark->v4l2_dev, "couldn't init tea5757\n");  in usb_shark_probe()
366 	v4l2_device_unregister(&shark->v4l2_dev);  in usb_shark_probe()
368 	shark_unregister_leds(shark);  in usb_shark_probe()
370 	kfree(shark->transfer_buffer);  in usb_shark_probe()
372 	kfree(shark);  in usb_shark_probe()
386 	struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);  in usb_shark_resume()  local
388 	mutex_lock(&shark->tea.mutex);  in usb_shark_resume()
389 	snd_tea575x_set_freq(&shark->tea);  in usb_shark_resume()
390 	mutex_unlock(&shark->tea.mutex);  in usb_shark_resume()
392 	shark_resume_leds(shark);  in usb_shark_resume()