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Commit 6e707b4c authored by Andy Walls's avatar Andy Walls Committed by Mauro Carvalho Chehab
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V4L/DVB (12167): tuner-xc2028: Fix 7 MHz DVB-T 



The following patch should fix 7 MHz DVB-T with the XC3028 using the
DTV7 firmware from the xc3028-v27.fw firmware image.

Tested-by: default avatarTerry Wu <terrywu2009@gmail.com>
[mchehab@redhat.com: thanks to John Ferlito, we have a real test in Australia]
Signed-off-by: default avatarAndy Walls <awalls@radix.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c06950ae

drivers/media/common/tuners/tuner-xc2028.c

+12 −1
Original line number Diff line number Diff line
@@ -1096,8 +1096,19 @@ static int xc2028_set_params(struct dvb_frontend *fe, 
	}



	/* All S-code tables need a 200kHz shift */

	if (priv->ctrl.demod)

	if (priv->ctrl.demod) {

		demod = priv->ctrl.demod + 200;

		/*

		 * The DTV7 S-code table needs a 700 kHz shift.

		 * Thanks to Terry Wu <terrywu2009@gmail.com> for reporting this

		 *

		 * DTV7 is only used in Australia.  Germany or Italy may also

		 * use this firmware after initialization, but a tune to a UHF

		 * channel should then cause DTV78 to be used.

		 */

		if (type & DTV7)

			demod += 500;

	}



	return generic_set_freq(fe, p->frequency,

				T_DIGITAL_TV, type, 0, demod);