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>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index f4882457d021..33a84372c9e6 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/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;
 }