3 files changed, 28 insertions, 3 deletions

diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index bc4b004ba7db..64b935f91577 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -1017,9 +1017,17 @@ static int tda18271_sleep(struct dvb_frontend *fe)
 
         mutex_lock(&priv->lock);
 
-        /* standby mode w/ slave tuner output
-         * & loop thru & xtal oscillator on */
-        ret = tda18271_set_standby_mode(fe, 1, 0, 0);
+        switch (priv->standby_mode) {
+        case TDA18271_STANDBY_POWER_OFF:
+                ret = tda18271_set_standby_mode(fe, 1, 1, 1);
+                break;
+        case TDA18271_STANDBY_XT_ON:
+                ret = tda18271_set_standby_mode(fe, 1, 1, 0);
+                break;
+        case TDA18271_STANDBY_LT_XT_ON:
+        default:
+                ret = tda18271_set_standby_mode(fe, 1, 0, 0);
+        }
 
         mutex_unlock(&priv->lock);
 
@@ -1199,6 +1207,8 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
                 priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
                 priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
                 priv->config = (cfg) ? cfg->config : 0;
+                priv->standby_mode = (cfg) ?
+                        cfg->standby_mode : TDA18271_STANDBY_LT_XT_ON;
 
                 /* tda18271_cal_on_startup == -1 when cal
                  * module option is unset */
diff --git a/drivers/media/common/tuners/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h
index e6a80ad09356..8c5fabcf5a29 100644
--- a/drivers/media/common/tuners/tda18271-priv.h
+++ b/drivers/media/common/tuners/tda18271-priv.h
@@ -108,6 +108,7 @@ struct tda18271_priv {
         enum tda18271_role role;
         enum tda18271_i2c_gate gate;
         enum tda18271_ver id;
+        enum tda18271_standby_mode standby_mode;
 
         unsigned int config; /* interface to saa713x / tda829x */
         unsigned int tm_rfcal;
diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h
index 71bac9593f1e..9ca716f6b1f5 100644
--- a/drivers/media/common/tuners/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
@@ -67,6 +67,17 @@ enum tda18271_i2c_gate {
         TDA18271_GATE_DIGITAL,
 };
 
+enum tda18271_standby_mode {
+        /* slave tuner output & loop thru & xtal oscillator on */
+        TDA18271_STANDBY_LT_XT_ON = 0,
+
+        /* xtal oscillator on */
+        TDA18271_STANDBY_XT_ON,
+
+        /* power off */
+        TDA18271_STANDBY_POWER_OFF,
+};
+
 struct tda18271_config {
         /* override default if freq / std settings (optional) */
         struct tda18271_std_map *std_map;
@@ -77,6 +88,9 @@ struct tda18271_config {
         /* use i2c gate provided by analog or digital demod */
         enum tda18271_i2c_gate gate;
 
+        /* allow lower power standby modes */
+        enum tda18271_standby_mode standby_mode;
+
         /* force rf tracking filter calibration on startup */
         unsigned int rf_cal_on_startup:1;