153 static int tea5764_i2c_read(struct tea5764_device *radio)  in tea5764_i2c_read()  argument
156 	u16 *p = (u16 *) &radio->regs;  in tea5764_i2c_read()
159 		{	.addr = radio->i2c_client->addr,  in tea5764_i2c_read()
161 			.len = sizeof(radio->regs),  in tea5764_i2c_read()
162 			.buf = (void *)&radio->regs  in tea5764_i2c_read()
165 	if (i2c_transfer(radio->i2c_client->adapter, msgs, 1) != 1)  in tea5764_i2c_read()
173 static int tea5764_i2c_write(struct tea5764_device *radio)  in tea5764_i2c_write()  argument
176 	struct tea5764_regs *r = &radio->regs;  in tea5764_i2c_write()
179 			.addr = radio->i2c_client->addr,  in tea5764_i2c_write()
190 	if (i2c_transfer(radio->i2c_client->adapter, msgs, 1) != 1)  in tea5764_i2c_write()
195 static void tea5764_power_up(struct tea5764_device *radio)  in tea5764_power_up()  argument
197 	struct tea5764_regs *r = &radio->regs;  in tea5764_power_up()
208 		tea5764_i2c_write(radio);  in tea5764_power_up()
212 static void tea5764_power_down(struct tea5764_device *radio)  in tea5764_power_down()  argument
214 	struct tea5764_regs *r = &radio->regs;  in tea5764_power_down()
218 		tea5764_i2c_write(radio);  in tea5764_power_down()
222 static void tea5764_set_freq(struct tea5764_device *radio, int freq)  in tea5764_set_freq()  argument
224 	struct tea5764_regs *r = &radio->regs;  in tea5764_set_freq()
233 static int tea5764_get_freq(struct tea5764_device *radio)  in tea5764_get_freq()  argument
235 	struct tea5764_regs *r = &radio->regs;  in tea5764_get_freq()
244 static void tea5764_tune(struct tea5764_device *radio, int freq)  in tea5764_tune()  argument
246 	tea5764_set_freq(radio, freq);  in tea5764_tune()
247 	if (tea5764_i2c_write(radio))  in tea5764_tune()
251 static void tea5764_set_audout_mode(struct tea5764_device *radio, int audmode)  in tea5764_set_audout_mode()  argument
253 	struct tea5764_regs *r = &radio->regs;  in tea5764_set_audout_mode()
261 		tea5764_i2c_write(radio);  in tea5764_set_audout_mode()
264 static int tea5764_get_audout_mode(struct tea5764_device *radio)  in tea5764_get_audout_mode()  argument
266 	struct tea5764_regs *r = &radio->regs;  in tea5764_get_audout_mode()
274 static void tea5764_mute(struct tea5764_device *radio, int on)  in tea5764_mute()  argument
276 	struct tea5764_regs *r = &radio->regs;  in tea5764_mute()
284 		tea5764_i2c_write(radio);  in tea5764_mute()
291 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_querycap()  local
292 	struct video_device *dev = &radio->vdev;  in vidioc_querycap()
306 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_g_tuner()  local
307 	struct tea5764_regs *r = &radio->regs;  in vidioc_g_tuner()
314 	tea5764_i2c_read(radio);  in vidioc_g_tuner()
322 	v->audmode = tea5764_get_audout_mode(radio);  in vidioc_g_tuner()
332 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_s_tuner()  local
337 	tea5764_set_audout_mode(radio, v->audmode);  in vidioc_s_tuner()
344 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_s_frequency()  local
351 		tea5764_power_down(radio);  in vidioc_s_frequency()
360 	tea5764_power_up(radio);  in vidioc_s_frequency()
361 	tea5764_tune(radio, (freq * 125) / 2);  in vidioc_s_frequency()
368 	struct tea5764_device *radio = video_drvdata(file);  in vidioc_g_frequency()  local
369 	struct tea5764_regs *r = &radio->regs;  in vidioc_g_frequency()
373 	tea5764_i2c_read(radio);  in vidioc_g_frequency()
376 		f->frequency = (tea5764_get_freq(radio) * 2) / 125;  in vidioc_g_frequency()
385 	struct tea5764_device *radio =  in tea5764_s_ctrl()  local
390 		tea5764_mute(radio, ctrl->val);  in tea5764_s_ctrl()
432 	struct tea5764_device *radio;  in tea5764_i2c_probe()  local
439 	radio = kzalloc(sizeof(struct tea5764_device), GFP_KERNEL);  in tea5764_i2c_probe()
440 	if (!radio)  in tea5764_i2c_probe()
443 	v4l2_dev = &radio->v4l2_dev;  in tea5764_i2c_probe()
450 	hdl = &radio->ctrl_handler;  in tea5764_i2c_probe()
461 	mutex_init(&radio->mutex);  in tea5764_i2c_probe()
462 	radio->i2c_client = client;  in tea5764_i2c_probe()
463 	ret = tea5764_i2c_read(radio);  in tea5764_i2c_probe()
466 	r = &radio->regs;  in tea5764_i2c_probe()
475 	radio->vdev = tea5764_radio_template;  in tea5764_i2c_probe()
477 	i2c_set_clientdata(client, radio);  in tea5764_i2c_probe()
478 	video_set_drvdata(&radio->vdev, radio);  in tea5764_i2c_probe()
479 	radio->vdev.lock = &radio->mutex;  in tea5764_i2c_probe()
480 	radio->vdev.v4l2_dev = v4l2_dev;  in tea5764_i2c_probe()
483 	tea5764_i2c_read(radio);  in tea5764_i2c_probe()
484 	tea5764_set_audout_mode(radio, V4L2_TUNER_MODE_STEREO);  in tea5764_i2c_probe()
485 	tea5764_mute(radio, 1);  in tea5764_i2c_probe()
486 	tea5764_power_down(radio);  in tea5764_i2c_probe()
488 	ret = video_register_device(&radio->vdev, VFL_TYPE_RADIO, radio_nr);  in tea5764_i2c_probe()
500 	kfree(radio);  in tea5764_i2c_probe()
506 	struct tea5764_device *radio = i2c_get_clientdata(client);  in tea5764_i2c_remove()  local
509 	if (radio) {  in tea5764_i2c_remove()
510 		tea5764_power_down(radio);  in tea5764_i2c_remove()
511 		video_unregister_device(&radio->vdev);  in tea5764_i2c_remove()
512 		v4l2_ctrl_handler_free(&radio->ctrl_handler);  in tea5764_i2c_remove()
513 		v4l2_device_unregister(&radio->v4l2_dev);  in tea5764_i2c_remove()
514 		kfree(radio);  in tea5764_i2c_remove()