V4L/DVB (5458): Tda1004x: add ts_mode option to config struct

The struct tda1004x_config has a new entry: .ts_mode
Possible values are TDA10046_TS_PARALLEL or TDA10046_TS_SERIAL
There always is only one interface active, default is parallel.

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/frontends/tda1004x.c

@@ -657,8 +657,16 @@ static int tda10046_init(struct dvb_frontend* fe)
 		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60);  // set AGC polarities
 		break;
 	}
+	if (state->config->ts_mode == 0) {
+		tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x40);
+		tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7);
+	} else {
+		tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x80);
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x10,
+							state->config->invert_oclk << 4);
+	}
 	tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38);
-	tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x79); // Turn IF AGC output on
+	tda1004x_write_mask (state, TDA10046H_CONF_TRISTATE1, 0x3e, 0x38); // Turn IF AGC output on
 	tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MIN, 0);	  // }
 	tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MAX, 0xff); // } AGC min/max values
 	tda1004x_write_byteI(state, TDA10046H_AGC_IF_MIN, 0);	  // }
@@ -668,7 +676,6 @@ static int tda10046_init(struct dvb_frontend* fe)
 	tda1004x_write_byteI(state, TDA1004X_CONF_TS1, 7); // MPEG2 interface config
 	tda1004x_write_byteI(state, TDA1004X_CONF_TS2, 0xc0); // MPEG2 interface config
 	// tda1004x_write_mask(state, 0x50, 0x80, 0x80);         // handle out of guard echoes
-	tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7);
 
 	return 0;
 }

drivers/media/dvb/frontends/tda1004x.h

@@ -61,6 +61,11 @@ enum tda10046_if {
 	TDA10046_FREQ_052,		/* low IF, 5.1667 MHZ for tda9889 */
 };
 
+enum tda10046_tsout {
+	TDA10046_TS_PARALLEL  = 0x00,	/* parallel transport stream, default */
+	TDA10046_TS_SERIAL    = 0x01,	/* serial transport stream */
+};
+
 struct tda1004x_config
 {
 	/* the demodulator's i2c address */
@@ -72,6 +77,9 @@ struct tda1004x_config
 	/* Does the OCLK signal need inverted? */
 	u8 invert_oclk;
 
+	/* parallel or serial transport stream */
+	enum tda10046_tsout ts_mode;
+
 	/* Xtal frequency, 4 or 16MHz*/
 	enum tda10046_xtal xtal_freq;