si470x_set_freq
EXPORT_SYMBOL_GPL(si470x_set_freq);
retval = si470x_set_freq(radio, freq);
return si470x_set_freq(radio, freq->frequency);
si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
int si470x_set_freq(struct si470x_device *radio, unsigned int freq);