si3474_get_chan_client
client = si3474_get_chan_client(priv, chan0);
client = si3474_get_chan_client(priv, chan0);
client = si3474_get_chan_client(priv, chan0);
client = si3474_get_chan_client(priv, chan0);
client = si3474_get_chan_client(priv, chan);
client = si3474_get_chan_client(priv, chan);
client = si3474_get_chan_client(priv, chan0);