Commit 3b0d51af authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[media] fc0012: enable clock output on attach() 



We need feed clock to slave demodulator at the very beginning
in case of dual tuner configuration.
I am not sure if that configuration changes clock output divider
or enable clock output itself...

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Acked-by: default avatarHans-Frieder Vogt <hfvogt@gmx.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 71b1e827

drivers/media/tuners/fc0012.c

+7 −0
Original line number Diff line number Diff line
@@ -460,6 +460,13 @@ struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe, 
	if (priv->cfg->loop_through)

		fc0012_writereg(priv, 0x09, 0x6f);



	/*

	 * TODO: Clock out en or div?

	 * For dual tuner configuration clearing bit [0] is required.

	 */

	if (priv->cfg->clock_out)

		fc0012_writereg(priv, 0x0b, 0x82);



	memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops,

		sizeof(struct dvb_tuner_ops));

drivers/media/tuners/fc0012.h

+5 −0
Original line number Diff line number Diff line
@@ -41,6 +41,11 @@ struct fc0012_config { 
	 * RF loop-through

	 */

	bool loop_through;



	/*

	 * clock output

	 */

	bool clock_out;

};



#if defined(CONFIG_MEDIA_TUNER_FC0012) || \