1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 145918877d2f..10fc4e7878af 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -27,6 +27,7 @@
  *   DViCO FusionHDTV 3 Gold-T
  *   DViCO FusionHDTV 5 Gold
  *   DViCO FusionHDTV 5 Lite
+ *   Air2PC/AirStar 2 ATSC 3rd generation (HD5000)
  *
  * TODO:
  * signal strength always returns 0.
@@ -223,6 +224,11 @@ static int lgdt330x_init(struct dvb_frontend* fe)
                 0x4c, 0x14
         };
 
+        static u8 flip_lgdt3303_init_data[] = {
+                0x4c, 0x14,
+                0x87, 0xf3
+        };
+
         struct lgdt330x_state* state = fe->demodulator_priv;
         char  *chip_name;
         int    err;
@@ -235,8 +241,13 @@ static int lgdt330x_init(struct dvb_frontend* fe)
                 break;
         case LGDT3303:
                 chip_name = "LGDT3303";
-                err = i2c_write_demod_bytes(state, lgdt3303_init_data,
-                                            sizeof(lgdt3303_init_data));
+                if (state->config->clock_polarity_flip) {
+                        err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data,
+                                                    sizeof(flip_lgdt3303_init_data));
+                } else {
+                        err = i2c_write_demod_bytes(state, lgdt3303_init_data,
+                                                    sizeof(lgdt3303_init_data));
+                }
                 break;
         default:
                 chip_name = "undefined";