[media] tua9001: enter full power save on attach

Disable RXEN and enable RESETN pins on attach to ensure chip is
totally powered down after attach.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-09-16 22:26:55 -03:00 committed by Mauro Carvalho Chehab
parent b6ba418ef4
commit 69504793df

View File

@ -261,6 +261,16 @@ struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
TUA9001_CMD_CEN, 1);
if (ret < 0)
goto err;
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RXEN, 0);
if (ret < 0)
goto err;
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RESETN, 1);
if (ret < 0)
goto err;
}
dev_info(&priv->i2c->dev,