V4L/DVB (12863): tda18271: add new standby mode: slave tuner output / loop thru on

Add new standby mode:
TDA18271_STANDBY_LT_ON = slave tuner output loop thru on w/ xtal osc off

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 7 insertions, 0 deletions

diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index dece8b67b993..9dcbdb17f745 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -1026,6 +1026,10 @@ static int tda18271_sleep(struct dvb_frontend *fe)
                 tda_dbg("standby mode: xtal oscillator on\n");
                 ret = tda18271_set_standby_mode(fe, 1, 1, 0);
                 break;
+        case TDA18271_STANDBY_LT_ON:
+                tda_dbg("standby mode: slave tuner output / loop thru on\n");
+                ret = tda18271_set_standby_mode(fe, 1, 0, 1);
+                break;
         case TDA18271_STANDBY_LT_XT_ON:
         default:
                 tda_dbg("standby mode: loop thru & xtal oscillator on\n");
diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h
index 9ca716f6b1f5..bf6ba099a6bb 100644
--- a/drivers/media/common/tuners/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
@@ -74,6 +74,9 @@ enum tda18271_standby_mode {
         /* xtal oscillator on */
         TDA18271_STANDBY_XT_ON,
 
+        /* slave tuner output / loop thru on */
+        TDA18271_STANDBY_LT_ON,
+
         /* power off */
         TDA18271_STANDBY_POWER_OFF,
 };