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path: root/drivers/media/dvb/frontends/lgdt330x.c
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Diffstat (limited to 'drivers/media/dvb/frontends/lgdt330x.c')
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c37
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index c48e7c11d708..1f1cd7a8d500 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -172,38 +172,6 @@ static int lgdt330x_SwReset(struct lgdt330x_state* state)
172 } 172 }
173} 173}
174 174
175#ifdef MUTE_TDA9887
176static int i2c_write_ntsc_demod (struct lgdt330x_state* state, u8 buf[2])
177{
178 struct i2c_msg msg =
179 { .addr = 0x43,
180 .flags = 0,
181 .buf = buf,
182 .len = 2 };
183 int err;
184
185 if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
186 printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, msg.buf[0], msg.buf[1], err);
187 if (err < 0)
188 return err;
189 else
190 return -EREMOTEIO;
191 }
192 return 0;
193}
194
195static void fiddle_with_ntsc_if_demod(struct lgdt330x_state* state)
196{
197 // Experimental code
198 u8 buf0[] = {0x00, 0x20};
199 u8 buf1[] = {0x01, 0x00};
200 u8 buf2[] = {0x02, 0x00};
201
202 i2c_write_ntsc_demod(state, buf0);
203 i2c_write_ntsc_demod(state, buf1);
204 i2c_write_ntsc_demod(state, buf2);
205}
206#endif
207 175
208static int lgdt330x_init(struct dvb_frontend* fe) 176static int lgdt330x_init(struct dvb_frontend* fe)
209{ 177{
@@ -267,9 +235,6 @@ static int lgdt330x_init(struct dvb_frontend* fe)
267 chip_name = "LGDT3303"; 235 chip_name = "LGDT3303";
268 err = i2c_write_demod_bytes(state, lgdt3303_init_data, 236 err = i2c_write_demod_bytes(state, lgdt3303_init_data,
269 sizeof(lgdt3303_init_data)); 237 sizeof(lgdt3303_init_data));
270#ifdef MUTE_TDA9887
271 fiddle_with_ntsc_if_demod(state);
272#endif
273 break; 238 break;
274 default: 239 default:
275 chip_name = "undefined"; 240 chip_name = "undefined";
@@ -772,7 +737,7 @@ error:
772 737
773static struct dvb_frontend_ops lgdt3302_ops = { 738static struct dvb_frontend_ops lgdt3302_ops = {
774 .info = { 739 .info = {
775 .name= "LG Electronics LGDT3302/LGDT3303 VSB/QAM Frontend", 740 .name= "LG Electronics LGDT3302 VSB/QAM Frontend",
776 .type = FE_ATSC, 741 .type = FE_ATSC,
777 .frequency_min= 54000000, 742 .frequency_min= 54000000,
778 .frequency_max= 858000000, 743 .frequency_max= 858000000,