V4L/DVB: KWorld ATSC110: implement set_pll_input

- When tuning VSB, use ANT input
- When tuning QAM, use CABLE input

Signed-off-by: Curt Meyers <cmeyers@boilerbots.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/media/video/saa7134/saa7134-dvb.c

@@ -932,10 +932,20 @@ static struct nxt200x_config avertvhda180 = {
 	.pll_desc         = &dvb_pll_tdhu2,
 };
 
+static int nxt200x_set_pll_input(u8 *buf, int input)
+{
+	if (input)
+		buf[3] |= 0x08;
+	else
+		buf[3] &= ~0x08;
+	return 0;
+}
+
 static struct nxt200x_config kworldatsc110 = {
 	.demod_address    = 0x0a,
 	.pll_address      = 0x61,
 	.pll_desc         = &dvb_pll_tuv1236d,
+	.set_pll_input    = nxt200x_set_pll_input,
 };
 #endif