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[media] af9033: sleep on attach
author
Antti Palosaari
<crope@iki.fi>
Mon, 17 Sep 2012 01:26:57 +0000
(22:26 -0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Thu, 27 Sep 2012 07:27:30 +0000
(
04:27
-0300)
This reduces power consumption 10mA.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb-frontends/af9033.c
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diff --git
a/drivers/media/dvb-frontends/af9033.c
b/drivers/media/dvb-frontends/af9033.c
index
0979ada
..
56e9611
100644
(file)
--- a/
drivers/media/dvb-frontends/af9033.c
+++ b/
drivers/media/dvb-frontends/af9033.c
@@
-909,6
+909,15
@@
struct dvb_frontend *af9033_attach(const struct af9033_config *config,
"OFDM=%d.%d.%d.%d\n", KBUILD_MODNAME, buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+ /* sleep */
+ ret = af9033_wr_reg(state, 0x80004c, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9033_wr_reg(state, 0x800000, 0);
+ if (ret < 0)
+ goto err;
+
/* configure internal TS mode */
switch (state->cfg.ts_mode) {
case AF9033_TS_MODE_PARALLEL: