struct v4l2_subdev_tuner_ops — Callbacks used when v4l device was opened in radio mode.
struct v4l2_subdev_tuner_ops {
int (* s_radio) (struct v4l2_subdev *sd);
int (* s_frequency) (struct v4l2_subdev *sd, const struct v4l2_frequency *freq);
int (* g_frequency) (struct v4l2_subdev *sd, struct v4l2_frequency *freq);
int (* enum_freq_bands) (struct v4l2_subdev *sd, struct v4l2_frequency_band *band);
int (* g_tuner) (struct v4l2_subdev *sd, struct v4l2_tuner *vt);
int (* s_tuner) (struct v4l2_subdev *sd, const struct v4l2_tuner *vt);
int (* g_modulator) (struct v4l2_subdev *sd, struct v4l2_modulator *vm);
int (* s_modulator) (struct v4l2_subdev *sd, const struct v4l2_modulator *vm);
int (* s_type_addr) (struct v4l2_subdev *sd, struct tuner_setup *type);
int (* s_config) (struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
}; callback for VIDIOC_S_RADIO ioctl handler code.
callback for VIDIOC_S_FREQUENCY ioctl handler code.
callback for VIDIOC_G_FREQUENCY ioctl handler code. freq->type must be filled in. Normally done by video_ioctl2 or the bridge driver.
callback for VIDIOC_ENUM_FREQ_BANDS ioctl handler code.
callback for VIDIOC_G_TUNER ioctl handler code.
callback for VIDIOC_S_TUNER ioctl handler code. vt->type must be filled in. Normally done by video_ioctl2 or the bridge driver.
callback for VIDIOC_G_MODULATOR ioctl handler code.
callback for VIDIOC_S_MODULATOR ioctl handler code.
sets tuner type and its I2C addr.
sets tda9887 specific stuff, like port1, port2 and qss