diff options
| author | Hartmut Hackmann <hartmut.hackmann@t-online.de> | 2007-04-27 17:31:15 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 20:43:36 +0200 |
| commit | 68717583557341874b2eea4dea36635256e932b6 (patch) | |
| tree | 1a6d49b3e94ac29929a0cba79e96404643782d37 /drivers/media/dvb/frontends/tda1004x.c | |
| parent | V4L/DVB (5318): Fix tda8290 code for tda827x module (diff) | |
| download | linux-68717583557341874b2eea4dea36635256e932b6.tar.xz linux-68717583557341874b2eea4dea36635256e932b6.zip | |
V4L/DVB (5319): Set tda827x to sleep mode after attach
This change sets the tda827x to sleep mode right after attach in dvb
mode. It is just to save power. For the same reason, the ADC of the
tda10046 gets turned off in sleep mode.
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/tda1004x.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tda1004x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index dbfc94a9c3f7..3de729b3b4bf 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -503,6 +503,7 @@ static int tda10046_fwupload(struct dvb_frontend* fe) /* The PLLs need to be reprogrammed after sleep */ tda10046_init_plls(fe); + tda1004x_write_mask(state, TDA1004X_CONFADC2, 0xc0, 0); /* don't re-upload unless necessary */ if (tda1004x_check_upload_ok(state) == 0) @@ -1170,6 +1171,7 @@ static int tda1004x_sleep(struct dvb_frontend* fe) tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x0f, (gpio_conf & 0x0f) ^ 0x0a); + tda1004x_write_mask(state, TDA1004X_CONFADC2, 0xc0, 0xc0); tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1); break; } |