diff options
| author |   Daniel Scheller <d.scheller@gmx.net> | 2017-04-09 16:38:22 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 09:55:41 -0300 |
| commit | 14fd86290df1d2505556fddd895470860182dc22 (patch) | |
| tree | 8d7499fa73a7d37e9961e4e52b60a3fba3ebde95 /drivers/media | |
| parent | [media] dvb-frontends/cxd2841er: make lock wait in set_fe_tc() optional (diff) | |
| download | linux-dev-14fd86290df1d2505556fddd895470860182dc22.tar.xz linux-dev-14fd86290df1d2505556fddd895470860182dc22.zip | |
[media] dvb-frontends/cxd2841er: configurable IFAGCNEG
Adds a flag to enable or disable the IFAGCNEG bit in cxd2841er_init_tc().
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Acked-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.c | 5 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.h | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 0522ceb676c5..1f577ebe25c6 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -3783,9 +3783,10 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe) dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n", __func__, p->bandwidth_hz); cxd2841er_shutdown_to_sleep_tc(priv); - /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 */ + /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 (0 for NO_AGCNEG */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb, 0x40, 0x40); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb, + ((priv->flags & CXD2841ER_NO_AGCNEG) ? 0x00 : 0x40), 0x40); /* SONY_DEMOD_CONFIG_IFAGC_ADC_FS = 0 */ cxd2841er_write_reg(priv, I2C_SLVT, 0xcd, 0x50); /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */ diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h index d77b59f5a839..4f944221c7fe 100644 --- a/drivers/media/dvb-frontends/cxd2841er.h +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -30,6 +30,7 @@ #define CXD2841ER_ASCOT 8 /* bit 3 */ #define CXD2841ER_EARLY_TUNE 16 /* bit 4 */ #define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */ +#define CXD2841ER_NO_AGCNEG 64 /* bit 6 */ enum cxd2841er_xtal { SONY_XTAL_20500, /* 20.5 MHz */ |