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[media] rtl2832: support for tua9001 tuner

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Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-09-11 22:27:08 -03:00 committed by Mauro Carvalho Chehab
parent 5be65721a7
commit 5db4187a03
3 changed files with 33 additions and 3 deletions
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8
drivers/media/dvb-frontends/rtl2832.c
View file

@ -462,15 +462,17 @@ static int rtl2832_init(struct dvb_frontend *fe)
len = ARRAY_SIZE(rtl2832_tuner_init_fc0012);
init = rtl2832_tuner_init_fc0012;
break;
case RTL2832_TUNER_TUA9001:
len = ARRAY_SIZE(rtl2832_tuner_init_tua9001);
init = rtl2832_tuner_init_tua9001;
break;
default:
ret = -EINVAL;
goto err;
}
for (i = 0; i < len; i++) {
ret = rtl2832_wr_demod_reg(priv,
rtl2832_tuner_init_fc0012[i].reg,
rtl2832_tuner_init_fc0012[i].value);
ret = rtl2832_wr_demod_reg(priv, init[i].reg, init[i].value);
if (ret)
goto err;
}

1
drivers/media/dvb-frontends/rtl2832.h
View file

@ -47,6 +47,7 @@ struct rtl2832_config {
* tuner
* XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver.
*/
#define RTL2832_TUNER_TUA9001 0x24
#define RTL2832_TUNER_FC0012 0x26
#define RTL2832_TUNER_FC0013 0x29
u8 tuner;

27
drivers/media/dvb-frontends/rtl2832_priv.h
View file

@ -257,6 +257,33 @@ enum DVBT_REG_BIT_NAME {
DVBT_REG_BIT_NAME_ITEM_TERMINATOR,
};
static const struct rtl2832_reg_value rtl2832_tuner_init_tua9001[] = {
{DVBT_DAGC_TRG_VAL, 0x39},
{DVBT_AGC_TARG_VAL_0, 0x0},
{DVBT_AGC_TARG_VAL_8_1, 0x5a},
{DVBT_AAGC_LOOP_GAIN, 0x16},
{DVBT_LOOP_GAIN2_3_0, 0x6},
{DVBT_LOOP_GAIN2_4, 0x1},
{DVBT_LOOP_GAIN3, 0x16},
{DVBT_VTOP1, 0x35},
{DVBT_VTOP2, 0x21},
{DVBT_VTOP3, 0x21},
{DVBT_KRF1, 0x0},
{DVBT_KRF2, 0x40},
{DVBT_KRF3, 0x10},
{DVBT_KRF4, 0x10},
{DVBT_IF_AGC_MIN, 0x80},
{DVBT_IF_AGC_MAX, 0x7f},
{DVBT_RF_AGC_MIN, 0x9c},
{DVBT_RF_AGC_MAX, 0x7f},
{DVBT_POLAR_RF_AGC, 0x0},
{DVBT_POLAR_IF_AGC, 0x0},
{DVBT_AD7_SETTING, 0xe9f4},
{DVBT_OPT_ADC_IQ, 0x1},
{DVBT_AD_AVI, 0x0},
{DVBT_AD_AVQ, 0x0},
};
static const struct rtl2832_reg_value rtl2832_tuner_init_fc0012[] = {
{DVBT_DAGC_TRG_VAL, 0x5a},
{DVBT_AGC_TARG_VAL_0, 0x0},