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| author | Andrew de Quincy <devnull@localhost> | 2004-01-28 10:04:38 +0000 |
|---|---|---|
| committer | Andrew de Quincy <devnull@localhost> | 2004-01-28 10:04:38 +0000 |
| commit | f8f7be1b32d756cc8f20a80f58acca7b902aaf2c (patch) | |
| tree | d9fb900063e6693ac510b095822b62ec43f8207d /linux/drivers/media/dvb/frontends | |
| parent | f80c89b4cc50b4972ff789a6e86ee74c10e82b4a (diff) | |
| download | mediapointer-dvb-s2-f8f7be1b32d756cc8f20a80f58acca7b902aaf2c.tar.gz mediapointer-dvb-s2-f8f7be1b32d756cc8f20a80f58acca7b902aaf2c.tar.bz2 | |
Now resets chip before uploading firmware
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda1004x.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda1004x.c b/linux/drivers/media/dvb/frontends/tda1004x.c index 213755246..0bb29fade 100644 --- a/linux/drivers/media/dvb/frontends/tda1004x.c +++ b/linux/drivers/media/dvb/frontends/tda1004x.c @@ -447,11 +447,21 @@ static int tda1004x_fwupload(struct dvb_i2c_bus *i2c, struct tda1004x_state *tda // set some valid bandwith parameters before uploading switch(tda_state->fe_type) { case FE_TYPE_TDA10045H: + // reset chip + tda1004x_write_mask(i2c, tda_state, TDA1004X_CONFC4, 8, 8); + tda1004x_write_mask(i2c, tda_state, TDA1004X_CONFC4, 8, 0); + dvb_delay(10); + + // set parameters tda10045h_set_bandwidth(i2c, tda_state, BANDWIDTH_8_MHZ); - dvb_delay(500); break; case FE_TYPE_TDA10046H: + // reset chip + tda1004x_write_mask(i2c, tda_state, TDA10046H_CONF_TRISTATE1, 1, 0); + dvb_delay(10); + + // set parameters tda1004x_write_byte(i2c, tda_state, TDA10046H_CONFPLL2, 10); tda1004x_write_byte(i2c, tda_state, TDA10046H_CONFPLL3, 0); tda1004x_write_byte(i2c, tda_state, TDA10046H_FREQ_OFFSET, 99); @@ -564,10 +574,6 @@ static int tda10046h_init(struct dvb_i2c_bus *i2c, struct tda1004x_state *tda_st dprintk("%s\n", __FUNCTION__); - // reset chip - tda1004x_write_mask(i2c, tda_state, TDA10046H_CONF_TRISTATE1, 1, 0); - dvb_delay(10); - // Disable the MC44BC374C tda1004x_enable_tuner_i2c(i2c, tda_state); tuner_msg.addr = MC44BC374_ADDRESS; |