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| author | Manu Abraham <abraham.manu@gmail.com> | 2009-04-08 21:27:10 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-16 21:20:39 (GMT) |
| commit | 26b03bc6c2fa72e3aaed19fba125c2f438bf9261 (patch) | |
| tree | a7a3f7bb5b65fa6b83b54b07b0a1d7c48a746c7d /drivers/media/dvb/frontends/stv090x.c | |
| parent | 72982f761526278e1ca7dce0507ed9f33b952fee (diff) | |
| download | linux-fsl-qoriq-26b03bc6c2fa72e3aaed19fba125c2f438bf9261.tar.xz | |
V4L/DVB (11586): stv090x: switch i/p ADC as well during Power management
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv090x.c')
| -rw-r--r-- | drivers/media/dvb/frontends/stv090x.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index 6aaeda1..4dc723c 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -3494,6 +3494,11 @@ static int stv090x_sleep(struct dvb_frontend *fe) if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0) goto err; + reg = stv090x_read_reg(state, STV090x_TSTTNR1); + STV090x_SETFIELD(reg, ADC1_PON_FIELD, 0); + if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0) + goto err; + return 0; err: dprintk(FE_ERROR, 1, "I/O error"); @@ -3513,6 +3518,11 @@ static int stv090x_wakeup(struct dvb_frontend *fe) if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0) goto err; + reg = stv090x_read_reg(state, STV090x_TSTTNR1); + STV090x_SETFIELD(reg, ADC1_PON_FIELD, 1); + if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0) + goto err; + return 0; err: dprintk(FE_ERROR, 1, "I/O error"); |