3 files changed, 47 insertions, 10 deletions

diff --git a/linux/drivers/media/dvb/frontends/tda18271-fe.c b/linux/drivers/media/dvb/frontends/tda18271-fe.c
index d90fc2ebc..915fb92fb 100644
--- a/linux/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/linux/drivers/media/dvb/frontends/tda18271-fe.c
@@ -32,14 +32,18 @@ MODULE_PARM_DESC(debug, "set debug level (info=1, map=2, reg=4 (or-able))");
 
 /*---------------------------------------------------------------------*/
 
-#define TDA18271_ANALOG  0
-#define TDA18271_DIGITAL 1
+enum tda18271_mode {
+	TDA18271_ANALOG,
+	TDA18271_DIGITAL,
+};
 
 struct tda18271_priv {
 	u8 i2c_addr;
 	struct i2c_adapter *i2c_adap;
 	unsigned char tda18271_regs[TDA18271_NUM_REGS];
-	int mode;
+
+	enum tda18271_mode mode;
+	enum tda18271_i2c_gate gate;
 
 	u32 frequency;
 	u32 bandwidth;
@@ -49,17 +53,39 @@ static int tda18271_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
 	struct tda18271_priv *priv = fe->tuner_priv;
 	struct analog_tuner_ops *ops = fe->ops.analog_demod_ops;
+	enum tda18271_i2c_gate gate;
 	int ret = 0;
 
-	switch (priv->mode) {
-	case TDA18271_ANALOG:
+	switch (priv->gate) {
+	case TDA18271_GATE_DIGITAL:
+	case TDA18271_GATE_ANALOG:
+		gate = priv->gate;
+		break;
+	case TDA18271_GATE_AUTO:
+	default:
+		switch (priv->mode) {
+		case TDA18271_DIGITAL:
+			gate = TDA18271_GATE_DIGITAL;
+			break;
+		case TDA18271_ANALOG:
+		default:
+			gate = TDA18271_GATE_ANALOG;
+			break;
+		}
+	}
+
+	switch (gate) {
+	case TDA18271_GATE_ANALOG:
 		if (ops && ops->i2c_gate_ctrl)
 			ret = ops->i2c_gate_ctrl(fe, enable);
 		break;
-	case TDA18271_DIGITAL:
+	case TDA18271_GATE_DIGITAL:
 		if (fe->ops.i2c_gate_ctrl)
 			ret = fe->ops.i2c_gate_ctrl(fe, enable);
 		break;
+	default:
+		ret = -EINVAL;
+		break;
 	}
 
 	return ret;
@@ -717,7 +743,8 @@ static struct dvb_tuner_ops tda18271_tuner_ops = {
 };
 
 struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
-				     struct i2c_adapter *i2c)
+				     struct i2c_adapter *i2c,
+				     enum tda18271_i2c_gate gate)
 {
 	struct tda18271_priv *priv = NULL;
 
@@ -728,6 +755,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
 
 	priv->i2c_addr = addr;
 	priv->i2c_adap = i2c;
+	priv->gate = gate;
 
 	memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
 	       sizeof(struct dvb_tuner_ops));
diff --git a/linux/drivers/media/dvb/frontends/tda18271.h b/linux/drivers/media/dvb/frontends/tda18271.h
index a8a19a719..d84003372 100644
--- a/linux/drivers/media/dvb/frontends/tda18271.h
+++ b/linux/drivers/media/dvb/frontends/tda18271.h
@@ -24,13 +24,21 @@
 #include <linux/i2c.h>
 #include "dvb_frontend.h"
 
+enum tda18271_i2c_gate {
+	TDA18271_GATE_AUTO = 0,
+	TDA18271_GATE_ANALOG,
+	TDA18271_GATE_DIGITAL,
+};
+
 #if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE))
 extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
-					    struct i2c_adapter *i2c);
+					    struct i2c_adapter *i2c,
+					    enum tda18271_i2c_gate gate);
 #else
 static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
 						   u8 addr,
-						   struct i2c_adapter *i2c)
+						   struct i2c_adapter *i2c,
+						   enum tda18271_i2c_gate gate);
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
 	return NULL;
diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c
index de663918a..65a87926e 100644
--- a/linux/drivers/media/video/tda8290.c
+++ b/linux/drivers/media/video/tda8290.c
@@ -600,7 +600,8 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
 	if (data == 0x83) {
 		priv->ver |= TDA18271;
 		tda18271_attach(fe, priv->tda827x_addr,
-				priv->i2c_props.adap);
+				priv->i2c_props.adap,
+				TDA18271_GATE_ANALOG);
 	} else {
 		if ((data & 0x3c) == 0)
 			priv->ver |= TDA8275;