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V4L/DVB (9633): Put s5h1411 into low power mode at end of attach() call 

Place the s5h1411 into low power mode until first use (to handle the case where
the user plugs in the device and then doesn't use it for a while).  On the
Pinnacle 801e, this brings the power usage from 126ma down to 82ma.

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Devin Heitmueller 2008-11-16 03:39:50 -03:00 committed by Mauro Carvalho Chehab
parent 66767920e3
commit 726cf2000b
1 changed files with 3 additions and 0 deletions
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3
drivers/media/dvb/frontends/s5h1411.c
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@ -874,6 +874,9 @@ struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
/* Note: Leaving the I2C gate open here. */
s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0xf5, 1);
/* Put the device into low-power mode until first use */
s5h1411_set_powerstate(&state->frontend, 1);
return &state->frontend;
error: