1 files changed, 91 insertions, 6 deletions

diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index f4ffcdc..432003d 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -61,6 +61,7 @@ struct xc5000_priv {
 	u32 bandwidth;
 	u8  video_standard;
 	u8  rf_mode;
+	u8  radio_input;
 };
 
 /* Misc Defines */
@@ -632,8 +633,12 @@ static int xc5000_set_params(struct dvb_frontend *fe,
 	struct xc5000_priv *priv = fe->tuner_priv;
 	int ret;
 
-	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
-		xc_load_fw_and_init_tuner(fe);
+	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
+		if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
+			dprintk(1, "Unable to load firmware and init tuner\n");
+			return -EINVAL;
+		}
+	}
 
 	dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency);
 
@@ -739,15 +744,12 @@ static int xc5000_is_firmware_loaded(struct dvb_frontend *fe)
 	return ret;
 }
 
-static int xc5000_set_analog_params(struct dvb_frontend *fe,
+static int xc5000_set_tv_freq(struct dvb_frontend *fe,
 	struct analog_parameters *params)
 {
 	struct xc5000_priv *priv = fe->tuner_priv;
 	int ret;
 
-	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
-		xc_load_fw_and_init_tuner(fe);
-
 	dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n",
 		__func__, params->frequency);
 
@@ -827,6 +829,86 @@ tune_channel:
 	return 0;
 }
 
+static int xc5000_set_radio_freq(struct dvb_frontend *fe,
+	struct analog_parameters *params)
+{
+	struct xc5000_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+	u8 radio_input;
+
+	dprintk(1, "%s() frequency=%d (in units of khz)\n",
+		__func__, params->frequency);
+
+	if (priv->radio_input == XC5000_RADIO_NOT_CONFIGURED) {
+		dprintk(1, "%s() radio input not configured\n", __func__);
+		return -EINVAL;
+	}
+
+	if (priv->radio_input == XC5000_RADIO_FM1)
+		radio_input = FM_Radio_INPUT1;
+	else if  (priv->radio_input == XC5000_RADIO_FM2)
+		radio_input = FM_Radio_INPUT2;
+	else {
+		dprintk(1, "%s() unknown radio input %d\n", __func__,
+			priv->radio_input);
+		return -EINVAL;
+	}
+
+	priv->freq_hz = params->frequency * 125 / 2;
+
+	priv->rf_mode = XC_RF_MODE_AIR;
+
+	ret = xc_SetTVStandard(priv, XC5000_Standard[radio_input].VideoMode,
+			       XC5000_Standard[radio_input].AudioMode);
+
+	if (ret != XC_RESULT_SUCCESS) {
+		printk(KERN_ERR "xc5000: xc_SetTVStandard failed\n");
+		return -EREMOTEIO;
+	}
+
+	ret = xc_SetSignalSource(priv, priv->rf_mode);
+	if (ret != XC_RESULT_SUCCESS) {
+		printk(KERN_ERR
+			"xc5000: xc_SetSignalSource(%d) failed\n",
+			priv->rf_mode);
+		return -EREMOTEIO;
+	}
+
+	xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
+
+	return 0;
+}
+
+static int xc5000_set_analog_params(struct dvb_frontend *fe,
+			     struct analog_parameters *params)
+{
+	struct xc5000_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
+		if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
+			dprintk(1, "Unable to load firmware and init tuner\n");
+			return -EINVAL;
+		}
+	}
+
+	switch (params->mode) {
+	case V4L2_TUNER_RADIO:
+		ret = xc5000_set_radio_freq(fe, params);
+		break;
+	case V4L2_TUNER_ANALOG_TV:
+	case V4L2_TUNER_DIGITAL_TV:
+		ret = xc5000_set_tv_freq(fe, params);
+		break;
+	}
+
+	return ret;
+}
+
+
 static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq)
 {
 	struct xc5000_priv *priv = fe->tuner_priv;
@@ -1000,6 +1082,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
 		priv->if_khz = cfg->if_khz;
 	}
 
+	if (priv->radio_input == 0)
+		priv->radio_input = cfg->radio_input;
+
 	/* Check if firmware has been loaded. It is possible that another
 	   instance of the driver has loaded the firmware.
 	 */