diff options
| author | Antti Palosaari <crope@iki.fi> | 2013-02-28 06:29:02 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-22 01:58:17 +0400 |
| commit | d19812eb5f1efed3fa0ba5d752da5f24d8c89701 (patch) | |
| tree | 97d5e29b5b74f9b29ea8910271a587175808822d /drivers/media/tuners/it913x.c | |
| parent | 42432b3ce89eaf817284f0c6ff81dfd7b4ed35b3 (diff) | |
| download | linux-d19812eb5f1efed3fa0ba5d752da5f24d8c89701.tar.xz | |
[media] it913x: tuner power up routines
Copy forgotten power up registers from it913x-fe driver.
Remove two demod registers as those are already written
by af9033 driver.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/tuners/it913x.c')
| -rw-r--r-- | drivers/media/tuners/it913x.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c index 82cc053bc998..de20da1548aa 100644 --- a/drivers/media/tuners/it913x.c +++ b/drivers/media/tuners/it913x.c @@ -192,11 +192,9 @@ static int it913x_init(struct dvb_frontend *fe) if (state->config->chip_ver == 2) { ret = it913x_wr_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1); - ret |= it913x_wr_reg(state, PRO_LINK, PADODPU, 0x0); - ret |= it913x_wr_reg(state, PRO_LINK, AGC_O_D, 0x0); + if (ret < 0) + return -ENODEV; } - if (ret < 0) - return -ENODEV; reg = it913x_rd_reg(state, 0xec86); switch (reg) { @@ -252,6 +250,12 @@ static int it913x_init(struct dvb_frontend *fe) } } + /* Power Up Tuner - common all versions */ + ret = it913x_wr_reg(state, PRO_DMOD, 0xec40, 0x1); + ret |= it913x_wr_reg(state, PRO_DMOD, 0xfba8, 0x0); + ret |= it913x_wr_reg(state, PRO_DMOD, 0xec57, 0x0); + ret |= it913x_wr_reg(state, PRO_DMOD, 0xec58, 0x0); + return it913x_wr_reg(state, PRO_DMOD, 0xed81, val); } |