V4L/DVB (3853): Convert ves1820 to refactored tuner code

Convert to tuner_ops calls.
Remove pll function pointers from structure.
Remove unneeded tuner calls.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c
index ad8647a3..9810e2d 100644
--- a/drivers/media/dvb/frontends/ves1820.c
+++ b/drivers/media/dvb/frontends/ves1820.c
@@ -204,9 +204,6 @@
 
 	ves1820_writereg(state, 0x34, state->pwm);
 
-	if (state->config->pll_init)
-		state->config->pll_init(fe);
-
 	return 0;
 }
 
@@ -223,7 +220,11 @@
 	if (real_qam < 0 || real_qam > 4)
 		return -EINVAL;
 
-	state->config->pll_set(fe, p);
+	if (fe->ops->tuner_ops.set_params) {
+		fe->ops->tuner_ops.set_params(fe, p);
+		if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0);
+	}
+
 	ves1820_set_symbolrate(state, p->u.qam.symbol_rate);
 	ves1820_writereg(state, 0x34, state->pwm);