5 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 8dab481d384a..87ffb0e84a7a 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -480,6 +480,8 @@ static int tda9887_set_config(struct tuner *t, char *buf)
         }
         if ((t->tda9887_config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
                 buf[1] &= ~cQSS;
+        if (t->tda9887_config & TDA9887_GATING_18)
+                buf[3] &= ~cGating_36;
         return 0;
 }
 
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 4cfe71ba7304..63db4e97ae6c 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -331,6 +331,8 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
                         else if (params->default_top_high)
                                 config |= TDA9887_TOP(params->default_top_high);
                 }
+                if (params->default_pll_gating_18)
+                        config |= TDA9887_GATING_18;
                 i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
         }
         tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c
index 8b542599ed47..8fff642fad56 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/video/tuner-types.c
@@ -650,6 +650,7 @@ static struct tuner_params tuner_microtune_4049_fm5_params[] = {
                 .count  = ARRAY_SIZE(tuner_temic_4009f_5_pal_ranges),
                 .has_tda9887 = 1,
                 .port1_invert_for_secam_lc = 1,
+                .default_pll_gating_18 = 1,
         },
 };
 
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index 3c43b95f4c0d..37dad07a8439 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -72,6 +72,9 @@ struct tuner_params {
         unsigned int port2_invert_for_secam_lc:1;
         /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */
         unsigned int port1_set_for_fm_mono:1;
+        /* Select 18% (or according to datasheet 0%) L standard PLL gating,
+           vs the driver default of 36%. */
+        unsigned int default_pll_gating_18:1;
         /* Default tda9887 TOP value in dB for the low band. Default is 0.
            Range: -16:+15 */
         signed int default_top_low:5;
diff --git a/include/media/tuner.h b/include/media/tuner.h
index 2f7b00b08e88..3116e750132f 100644
--- a/include/media/tuner.h
+++ b/include/media/tuner.h
@@ -144,6 +144,7 @@ extern int tuner_debug;
 #define TDA9887_DEEMPHASIS_50           (2<<16)
 #define TDA9887_DEEMPHASIS_75           (3<<16)
 #define TDA9887_AUTOMUTE                (1<<18)
+#define TDA9887_GATING_18               (1<<19)
 
 #ifdef __KERNEL__