Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 69504793 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[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: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b6ba418e

drivers/media/tuners/tua9001.c

+10 −0
Original line number Diff line number Diff line
@@ -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,