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authorAntti Palosaari <crope@iki.fi>2013-02-27 23:29:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-21 18:58:17 -0300
commitd19812eb5f1efed3fa0ba5d752da5f24d8c89701 (patch)
tree97d5e29b5b74f9b29ea8910271a587175808822d /drivers/media/tuners
parent42432b3ce89eaf817284f0c6ff81dfd7b4ed35b3 (diff)
downloadop-kernel-dev-d19812eb5f1efed3fa0ba5d752da5f24d8c89701.zip
op-kernel-dev-d19812eb5f1efed3fa0ba5d752da5f24d8c89701.tar.gz
[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')
-rw-r--r--drivers/media/tuners/it913x.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c
index 82cc053..de20da1 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);
}
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