diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/cx24116.c | 51 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/lnbp21.h | 16 |
2 files changed, 40 insertions, 27 deletions
diff --git a/linux/drivers/media/dvb/frontends/cx24116.c b/linux/drivers/media/dvb/frontends/cx24116.c index aba75dd2e..db1e1e4ea 100644 --- a/linux/drivers/media/dvb/frontends/cx24116.c +++ b/linux/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; diff --git a/linux/drivers/media/dvb/frontends/lnbp21.h b/linux/drivers/media/dvb/frontends/lnbp21.h index 8fe094bd9..b87458874 100644 --- a/linux/drivers/media/dvb/frontends/lnbp21.h +++ b/linux/drivers/media/dvb/frontends/lnbp21.h @@ -28,14 +28,14 @@ #define _LNBP21_H /* system register bits */ -#define LNBP21_OLF 0x01 -#define LNBP21_OTF 0x02 -#define LNBP21_EN 0x04 -#define LNBP21_VSEL 0x08 -#define LNBP21_LLC 0x10 -#define LNBP21_TEN 0x20 -#define LNBP21_ISEL 0x40 -#define LNBP21_PCL 0x80 +#define LNBP21_OLF 0x01 /* [R-only] 0=OK; 1=over current limit flag*/ +#define LNBP21_OTF 0x02 /* [R-only] 0=OK; 1=over temperature flag (150degC typ) */ +#define LNBP21_EN 0x04 /* [RW] 0=disable LNB power, enable loopthrough; 1=enable LNB power, disable loopthrough*/ +#define LNBP21_VSEL 0x08 /* [RW] 0=low voltage (13/14V, vert pol); 1=high voltage (18/19V,horiz pol) */ +#define LNBP21_LLC 0x10 /* [RW] increase LNB voltage by 1V: 0=13/18V; 1=14/19V */ +#define LNBP21_TEN 0x20 /* [RW] 0=tone controlled by DSQIN pin; 1=tone enable, disable DSQIN */ +#define LNBP21_ISEL 0x40 /* [RW] current limit select 0:Iout=500-650mA,Isc=300mA ; 1:Iout=400-550mA,Isc=200mA*/ +#define LNBP21_PCL 0x80 /* [RW] short-circuit prot: 0=pulsed (dynamic) curr limiting; 1=static curr limiting*/ #include <linux/dvb/frontend.h> |