media/tuners/tea5761.c

136 static int __set_radio_freq(struct dvb_frontend *fe,
140 	struct tea5761_priv *priv = fe->tuner_priv;
178 static int set_radio_freq(struct dvb_frontend *fe,
181 	struct tea5761_priv *priv = fe->analog_demod_priv;
185 	return __set_radio_freq(fe, params->frequency,
189 static int set_radio_sleep(struct dvb_frontend *fe)
191 	struct tea5761_priv *priv = fe->analog_demod_priv;
195 	return __set_radio_freq(fe, priv->frequency, false);
198 static int tea5761_read_status(struct dvb_frontend *fe, char *buffer)
200 	struct tea5761_priv *priv = fe->tuner_priv;
212 static inline int tea5761_signal(struct dvb_frontend *fe, const char *buffer)
214 	struct tea5761_priv *priv = fe->tuner_priv;
223 static inline int tea5761_stereo(struct dvb_frontend *fe, const char *buffer)
225 	struct tea5761_priv *priv = fe->tuner_priv;
234 static int tea5761_get_status(struct dvb_frontend *fe, u32 *status)
240 	if (0 == tea5761_read_status(fe, buffer)) {
241 		if (tea5761_signal(fe, buffer))
243 		if (tea5761_stereo(fe, buffer))
250 static int tea5761_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
256 	if (0 == tea5761_read_status(fe, buffer))
257 		*strength = tea5761_signal(fe, buffer);
284 static void tea5761_release(struct dvb_frontend *fe)
286 	kfree(fe->tuner_priv);
287 	fe->tuner_priv = NULL;
290 static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency)
292 	struct tea5761_priv *priv = fe->tuner_priv;
309 struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
321 	fe->tuner_priv = priv;
327 	memcpy(&fe->ops.tuner_ops, &tea5761_tuner_ops,
332 	return fe;