140 static int tea5764_i2c_read(struct tea5764_device *radio)  in tea5764_i2c_read()  argument
143 	u16 *p = (u16 *) &radio->regs;  in tea5764_i2c_read()
146 		{	.addr = radio->i2c_client->addr,  in tea5764_i2c_read()
148 			.len = sizeof(radio->regs),  in tea5764_i2c_read()
149 			.buf = (void *)&radio->regs  in tea5764_i2c_read()
152 	if (i2c_transfer(radio->i2c_client->adapter, msgs, 1) != 1)  in tea5764_i2c_read()
160 static int tea5764_i2c_write(struct tea5764_device *radio)  in tea5764_i2c_write()  argument
163 	struct tea5764_regs *r = &radio->regs;  in tea5764_i2c_write()
166 			.addr = radio->i2c_client->addr,  in tea5764_i2c_write()
177 	if (i2c_transfer(radio->i2c_client->adapter, msgs, 1) != 1)  in tea5764_i2c_write()
182 static void tea5764_power_up(struct tea5764_device *radio)  in tea5764_power_up()  argument
184 	struct tea5764_regs *r = &radio->regs;  in tea5764_power_up()
195 		tea5764_i2c_write(radio);  in tea5764_power_up()
199 static void tea5764_power_down(struct tea5764_device *radio)  in tea5764_power_down()  argument
201 	struct tea5764_regs *r = &radio->regs;  in tea5764_power_down()
205 		tea5764_i2c_write(radio);  in tea5764_power_down()
209 static void tea5764_set_freq(struct tea5764_device *radio, int freq)  in tea5764_set_freq()  argument
211 	struct tea5764_regs *r = &radio->regs;  in tea5764_set_freq()
220 static int tea5764_get_freq(struct tea5764_device *radio)  in tea5764_get_freq()  argument
222 	struct tea5764_regs *r = &radio->regs;  in tea5764_get_freq()
231 static void tea5764_tune(struct tea5764_device *radio, int freq)  in tea5764_tune()  argument
233 	tea5764_set_freq(radio, freq);  in tea5764_tune()
234 	if (tea5764_i2c_write(radio))  in tea5764_tune()
238 static void tea5764_set_audout_mode(struct tea5764_device *radio, int audmode)  in tea5764_set_audout_mode()  argument
240 	struct tea5764_regs *r = &radio->regs;  in tea5764_set_audout_mode()
248 		tea5764_i2c_write(radio);  in tea5764_set_audout_mode()
251 static int tea5764_get_audout_mode(struct tea5764_device *radio)  in tea5764_get_audout_mode()  argument
253 	struct tea5764_regs *r = &radio->regs;  in tea5764_get_audout_mode()
261 static void tea5764_mute(struct tea5764_device *radio, int on)  in tea5764_mute()  argument
263 	struct tea5764_regs *r = &radio->regs;  in tea5764_mute()
271 		tea5764_i2c_write(radio);  in tea5764_mute()
278 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_querycap()  local
279 	struct video_device *dev = &radio->vdev;  in vidioc_querycap()
291 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_g_tuner()  local
292 	struct tea5764_regs *r = &radio->regs;  in vidioc_g_tuner()
299 	tea5764_i2c_read(radio);  in vidioc_g_tuner()
307 	v->audmode = tea5764_get_audout_mode(radio);  in vidioc_g_tuner()
317 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_s_tuner()  local
322 	tea5764_set_audout_mode(radio, v->audmode);  in vidioc_s_tuner()
329 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_s_frequency()  local
336 		tea5764_power_down(radio);  in vidioc_s_frequency()
345 	tea5764_power_up(radio);  in vidioc_s_frequency()
346 	tea5764_tune(radio, (freq * 125) / 2);  in vidioc_s_frequency()
353 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_g_frequency()  local
354 	struct tea5764_regs *r = &radio->regs;  in vidioc_g_frequency()
358 	tea5764_i2c_read(radio);  in vidioc_g_frequency()
361 		f->frequency = (tea5764_get_freq(radio) * 2) / 125;  in vidioc_g_frequency()
370 	struct tea5764_device *radio =  in tea5764_s_ctrl()  local
375 		tea5764_mute(radio, ctrl->val);  in tea5764_s_ctrl()
417 	struct tea5764_device *radio;  in tea5764_i2c_probe()  local
424 	radio = kzalloc(sizeof(struct tea5764_device), GFP_KERNEL);  in tea5764_i2c_probe()
425 	if (!radio)  in tea5764_i2c_probe()
428 	v4l2_dev = &radio->v4l2_dev;  in tea5764_i2c_probe()
435 	hdl = &radio->ctrl_handler;  in tea5764_i2c_probe()
446 	mutex_init(&radio->mutex);  in tea5764_i2c_probe()
447 	radio->i2c_client = client;  in tea5764_i2c_probe()
448 	ret = tea5764_i2c_read(radio);  in tea5764_i2c_probe()
451 	r = &radio->regs;  in tea5764_i2c_probe()
460 	radio->vdev = tea5764_radio_template;  in tea5764_i2c_probe()
462 	i2c_set_clientdata(client, radio);  in tea5764_i2c_probe()
463 	video_set_drvdata(&radio->vdev, radio);  in tea5764_i2c_probe()
464 	radio->vdev.lock = &radio->mutex;  in tea5764_i2c_probe()
465 	radio->vdev.v4l2_dev = v4l2_dev;  in tea5764_i2c_probe()
466 	radio->vdev.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;  in tea5764_i2c_probe()
469 	tea5764_i2c_read(radio);  in tea5764_i2c_probe()
470 	tea5764_set_audout_mode(radio, V4L2_TUNER_MODE_STEREO);  in tea5764_i2c_probe()
471 	tea5764_mute(radio, 1);  in tea5764_i2c_probe()
472 	tea5764_power_down(radio);  in tea5764_i2c_probe()
474 	ret = video_register_device(&radio->vdev, VFL_TYPE_RADIO, radio_nr);  in tea5764_i2c_probe()
486 	kfree(radio);  in tea5764_i2c_probe()
492 	struct tea5764_device *radio = i2c_get_clientdata(client);  in tea5764_i2c_remove()  local
495 	if (radio) {  in tea5764_i2c_remove()
496 		tea5764_power_down(radio);  in tea5764_i2c_remove()
497 		video_unregister_device(&radio->vdev);  in tea5764_i2c_remove()
498 		v4l2_ctrl_handler_free(&radio->ctrl_handler);  in tea5764_i2c_remove()
499 		v4l2_device_unregister(&radio->v4l2_dev);  in tea5764_i2c_remove()
500 		kfree(radio);  in tea5764_i2c_remove()