V4L/DVB (3854): Convert ves1x93 to refactored tuner code

Convert to tuner_ops calls.
Remove pll function pointers from structure.
Remove unneeded tuner calls.
Add i2c gate control function.

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/ves1x93.c b/drivers/media/dvb/frontends/ves1x93.c
index 821df8e..660aa7b 100644
--- a/drivers/media/dvb/frontends/ves1x93.c
+++ b/drivers/media/dvb/frontends/ves1x93.c
@@ -278,12 +278,6 @@
 		}
 	}
 
-	if (state->config->pll_init) {
-		ves1x93_writereg(state, 0x00, 0x11);
-		state->config->pll_init(fe);
-		ves1x93_writereg(state, 0x00, 0x01);
-	}
-
 	return 0;
 }
 
@@ -395,9 +389,10 @@
 {
 	struct ves1x93_state* state = fe->demodulator_priv;
 
-	ves1x93_writereg(state, 0x00, 0x11);
-	state->config->pll_set(fe, p);
-	ves1x93_writereg(state, 0x00, 0x01);
+	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);
+	}
 	ves1x93_set_inversion (state, p->inversion);
 	ves1x93_set_fec (state, p->u.qpsk.fec_inner);
 	ves1x93_set_symbolrate (state, p->u.qpsk.symbol_rate);
@@ -442,6 +437,17 @@
 	kfree(state);
 }
 
+static int ves1x93_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+	struct ves1x93_state* state = fe->demodulator_priv;
+
+	if (enable) {
+		return ves1x93_writereg(state, 0x00, 0x11);
+	} else {
+		return ves1x93_writereg(state, 0x00, 0x01);
+	}
+}
+
 static struct dvb_frontend_ops ves1x93_ops;
 
 struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
@@ -523,6 +529,7 @@
 
 	.init = ves1x93_init,
 	.sleep = ves1x93_sleep,
+	.i2c_gate_ctrl = ves1x93_i2c_gate_ctrl,
 
 	.set_frontend = ves1x93_set_frontend,
 	.get_frontend = ves1x93_get_frontend,