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| author | Kenneth Aafloy <devnull@localhost> | 2005-03-08 12:42:00 +0000 |
|---|---|---|
| committer | Kenneth Aafloy <devnull@localhost> | 2005-03-08 12:42:00 +0000 |
| commit | ebeaa60db551f821f75298799dab1a81729e423b (patch) | |
| tree | 6dab0fd87a38b9e6ff0b9bbf8f3e609c5dc84fa1 | |
| parent | 220969854044a925ff643eb6123b5671b4505148 (diff) | |
| download | mediapointer-dvb-s2-ebeaa60db551f821f75298799dab1a81729e423b.tar.gz mediapointer-dvb-s2-ebeaa60db551f821f75298799dab1a81729e423b.tar.bz2 | |
- cx24110 diseqc_send_burst (Peter Hettkamp, Uwe Bugla)
| -rw-r--r-- | linux/drivers/media/dvb/frontends/cx24110.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/frontends/cx24110.c b/linux/drivers/media/dvb/frontends/cx24110.c index 4bbffaae2..1dec5d74f 100644 --- a/linux/drivers/media/dvb/frontends/cx24110.c +++ b/linux/drivers/media/dvb/frontends/cx24110.c @@ -385,6 +385,29 @@ static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag }; } +static int cx24110_diseqc_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +{ + int rv, bit, i; + struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + + if (burst == SEC_MINI_A) + bit=0x00; + else if(burst == SEC_MINI_B) + bit=0x08; + else + return -EINVAL; + + rv = cx24110_readreg(state, 0x77); + cx24110_writereg(state, 0x77, rv|0x04); + + rv = cx24110_readreg(state, 0x76); + cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40 | bit)); + for (i=500; i-- > 0 && !(cx24110_readreg(state,0x76)&0x40);) + ; /* wait for LNB ready */ + + return 0; +} + static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) { @@ -394,6 +417,9 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, for (i = 0; i < cmd->msg_len; i++) cx24110_writereg(state, 0x79 + i, cmd->msg[i]); + rv = cx24110_readreg(state, 0x77); + cx24110_writereg(state, 0x77, rv|0x04); + rv = cx24110_readreg(state, 0x76); cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40) | ((cmd->msg_len-3) & 3)); @@ -614,6 +640,7 @@ static struct dvb_frontend_ops cx24110_ops = { .read_ucblocks = cx24110_read_ucblocks, .diseqc_send_master_cmd = cx24110_send_diseqc_msg, + .diseqc_send_burst = cx24110_diseqc_send_burst, .set_tone = cx24110_set_tone, .set_voltage = cx24110_set_voltage, }; |