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[media] xc5000: add set_config and other 

Add one more radio input, usefull for tm6010
Add control output amplitude.
Add set_config function for configure tuner when TV card hasn't dvb part.

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dmitri Belimov 2011-02-01 05:25:19 -03:00 committed by Mauro Carvalho Chehab
parent d1303567f7
commit 724dcbfa9c
2 changed files with 37 additions and 2 deletions
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38
drivers/media/common/tuners/xc5000.c
View File

@ -65,7 +65,7 @@ struct xc5000_priv {
};
/* Misc Defines */
#define MAX_TV_STANDARD 23
#define MAX_TV_STANDARD 24
#define XC_MAX_I2C_WRITE_LENGTH 64
/* Signal Types */
@ -92,6 +92,8 @@ struct xc5000_priv {
#define XREG_IF_OUT 0x05
#define XREG_SEEK_MODE 0x07
#define XREG_POWER_DOWN 0x0A /* Obsolete */
/* Set the output amplitude - SIF for analog, DTVP/DTVN for digital */
#define XREG_OUTPUT_AMP 0x0B
#define XREG_SIGNALSOURCE 0x0D /* 0=Air, 1=Cable */
#define XREG_SMOOTHEDCVBS 0x0E
#define XREG_XTALFREQ 0x0F
@ -173,6 +175,7 @@ struct XC_TV_STANDARD {
#define DTV7 20
#define FM_Radio_INPUT2 21
#define FM_Radio_INPUT1 22
#define FM_Radio_INPUT1_MONO 23
static struct XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = {
{"M/N-NTSC/PAL-BTSC", 0x0400, 0x8020},
@ -197,7 +200,8 @@ static struct XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = {
{"DTV7/8", 0x00C0, 0x801B},
{"DTV7", 0x00C0, 0x8007},
{"FM Radio-INPUT2", 0x9802, 0x9002},
{"FM Radio-INPUT1", 0x0208, 0x9002}
{"FM Radio-INPUT1", 0x0208, 0x9002},
{"FM Radio-INPUT1_MONO", 0x0278, 0x9002}
};
static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe);
@ -732,6 +736,8 @@ static int xc5000_set_params(struct dvb_frontend *fe,
return -EIO;
}
xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a);
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL);
if (debug)
@ -836,6 +842,8 @@ tune_channel:
return -EREMOTEIO;
}
xc_write_reg(priv, XREG_OUTPUT_AMP, 0x09);
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
if (debug)
@ -863,6 +871,8 @@ static int xc5000_set_radio_freq(struct dvb_frontend *fe,
radio_input = FM_Radio_INPUT1;
else if (priv->radio_input == XC5000_RADIO_FM2)
radio_input = FM_Radio_INPUT2;
else if (priv->radio_input == XC5000_RADIO_FM1_MONO)
radio_input = FM_Radio_INPUT1_MONO;
else {
dprintk(1, "%s() unknown radio input %d\n", __func__,
priv->radio_input);
@ -889,6 +899,12 @@ static int xc5000_set_radio_freq(struct dvb_frontend *fe,
return -EREMOTEIO;
}
if ((priv->radio_input == XC5000_RADIO_FM1) ||
(priv->radio_input == XC5000_RADIO_FM2))
xc_write_reg(priv, XREG_OUTPUT_AMP, 0x09);
else if (priv->radio_input == XC5000_RADIO_FM1_MONO)
xc_write_reg(priv, XREG_OUTPUT_AMP, 0x06);
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
return 0;
@ -1039,6 +1055,23 @@ static int xc5000_release(struct dvb_frontend *fe)
return 0;
}
static int xc5000_set_config(struct dvb_frontend *fe, void *priv_cfg)
{
struct xc5000_priv *priv = fe->tuner_priv;
struct xc5000_config *p = priv_cfg;
dprintk(1, "%s()\n", __func__);
if (p->if_khz)
priv->if_khz = p->if_khz;
if (p->radio_input)
priv->radio_input = p->radio_input;
return 0;
}
static const struct dvb_tuner_ops xc5000_tuner_ops = {
.info = {
.name = "Xceive XC5000",
@ -1051,6 +1084,7 @@ static const struct dvb_tuner_ops xc5000_tuner_ops = {
.init = xc5000_init,
.sleep = xc5000_sleep,
.set_config = xc5000_set_config,
.set_params = xc5000_set_params,
.set_analog_params = xc5000_set_analog_params,
.get_frequency = xc5000_get_frequency,

1
drivers/media/common/tuners/xc5000.h
View File

@ -40,6 +40,7 @@ struct xc5000_config {
#define XC5000_RADIO_NOT_CONFIGURED 0
#define XC5000_RADIO_FM1 1
#define XC5000_RADIO_FM2 2
#define XC5000_RADIO_FM1_MONO 3
/* For each bridge framework, when it attaches either analog or digital,
* it has to store a reference back to its _core equivalent structure,