diff options
| -rw-r--r-- | drivers/media/dvb/frontends/cx24116.c | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c index 28ad609e73f..a146c352df5 100644 --- a/drivers/media/dvb/frontends/cx24116.c +++ b/drivers/media/dvb/frontends/cx24116.c @@ -15,6 +15,9 @@ September, 9th 2008 Fixed locking on high symbol rates (>30000). Implement MPEG initialization parameter. + January, 17th 2009 + Fill set_voltage with actually control voltage code. + Correct set tone to not affect voltage. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -146,7 +149,7 @@ enum cmds { CMD_GETAGC = 0x19, CMD_LNBCONFIG = 0x20, CMD_LNBSEND = 0x21, /* Formerly CMD_SEND_DISEQC */ - CMD_SET_TONEPRE = 0x22, + CMD_LNBDCLEVEL = 0x22, CMD_SET_TONE = 0x23, CMD_UPDFWVERS = 0x35, CMD_TUNERSLEEP = 0x36, @@ -667,16 +670,6 @@ static int cx24116_load_firmware(struct dvb_frontend *fe, return 0; } -static int cx24116_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t voltage) -{ - /* The isl6421 module will override this function in the fops. */ - dprintk("%s() This should never appear if the isl6421 module " - "is loaded correctly\n", __func__); - - return -EOPNOTSUPP; -} - static int cx24116_read_status(struct dvb_frontend *fe, fe_status_t *status) { struct cx24116_state *state = fe->demodulator_priv; @@ -837,6 +830,34 @@ static int cx24116_wait_for_lnb(struct dvb_frontend *fe) return -ETIMEDOUT; /* -EBUSY ? */ } +static int cx24116_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage) +{ + struct cx24116_cmd cmd; + int ret; + + dprintk("%s: %s\n", __func__, + voltage == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" : + voltage == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??"); + + /* Wait for LNB ready */ + ret = cx24116_wait_for_lnb(fe); + if (ret != 0) + return ret; + + /* Wait for voltage/min repeat delay */ + msleep(100); + + cmd.args[0x00] = CMD_LNBDCLEVEL; + cmd.args[0x01] = (voltage == SEC_VOLTAGE_18 ? 0x01 : 0x00); + cmd.len = 0x02; + + /* Min delay time before DiSEqC send */ + msleep(15); + + return cx24116_cmd_execute(fe, &cmd); +} + static int cx24116_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) { @@ -857,14 +878,6 @@ static int cx24116_set_tone(struct dvb_frontend *fe, /* Min delay time after DiSEqC send */ msleep(15); /* XXX determine is FW does this, see send_diseqc/burst */ - /* This is always done before the tone is set */ - cmd.args[0x00] = CMD_SET_TONEPRE; - cmd.args[0x01] = 0x00; - cmd.len = 0x02; - ret = cx24116_cmd_execute(fe, &cmd); - if (ret != 0) - return ret; - /* Now we set the tone */ cmd.args[0x00] = CMD_SET_TONE; cmd.args[0x01] = 0x00; |