X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fs5h1420.c;h=2c2c344c4c648a3c85c92f3c7e6f8f4a98e85594;hb=refs%2Fheads%2Fvserver;hp=d69477596921909e38ab53fda4d236f979352eb8;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c
index d69477596..2c2c344c4 100644
--- a/drivers/media/dvb/frontends/s5h1420.c
+++ b/drivers/media/dvb/frontends/s5h1420.c
@@ -38,7 +38,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 struct s5h1420_state {
 	struct i2c_adapter* i2c;
-	struct dvb_frontend_ops ops;
 	const struct s5h1420_config* config;
 	struct dvb_frontend frontend;
 
@@ -584,7 +583,6 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
 	struct s5h1420_state* state = fe->demodulator_priv;
 	int frequency_delta;
 	struct dvb_frontend_tune_settings fesettings;
-	u32 tmp;
 
 	/* check if we should do a fast-tune */
 	memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters));
@@ -596,10 +594,17 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
 	    (state->fec_inner == p->u.qpsk.fec_inner) &&
 	    (state->symbol_rate == p->u.qpsk.symbol_rate)) {
 
-		if (state->config->pll_set) {
-			s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
-			state->config->pll_set(fe, p, &tmp);
+		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);
+		}
+		if (fe->ops.tuner_ops.get_frequency) {
+			u32 tmp;
+			fe->ops.tuner_ops.get_frequency(fe, &tmp);
+			if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
 			s5h1420_setfreqoffset(state, p->frequency - tmp);
+		} else {
+			s5h1420_setfreqoffset(state, 0);
 		}
 		return 0;
 	}
@@ -646,9 +651,9 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
 	s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) | 1);
 
 	/* set tuner PLL */
-	if (state->config->pll_set) {
-		s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
-		state->config->pll_set(fe, p, &tmp);
+	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);
 		s5h1420_setfreqoffset(state, 0);
 	}
 
@@ -708,6 +713,17 @@ static int s5h1420_get_tune_settings(struct dvb_frontend* fe,
 	return 0;
 }
 
+static int s5h1420_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+	struct s5h1420_state* state = fe->demodulator_priv;
+
+	if (enable) {
+		return s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
+	} else {
+		return s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe);
+	}
+}
+
 static int s5h1420_init (struct dvb_frontend* fe)
 {
 	struct s5h1420_state* state = fe->demodulator_priv;
@@ -717,13 +733,6 @@ static int s5h1420_init (struct dvb_frontend* fe)
 	msleep(10);
 	s5h1420_reset(state);
 
-	/* init PLL */
-	if (state->config->pll_init) {
-		s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
-		state->config->pll_init(fe);
-		s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe);
-	}
-
 	return 0;
 }
 
@@ -756,7 +765,6 @@ struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config,
 	/* setup the state */
 	state->config = config;
 	state->i2c = i2c;
-	memcpy(&state->ops, &s5h1420_ops, sizeof(struct dvb_frontend_ops));
 	state->postlocked = 0;
 	state->fclk = 88000000;
 	state->tunedfreq = 0;
@@ -769,7 +777,7 @@ struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config,
 		goto error;
 
 	/* create dvb_frontend */
-	state->frontend.ops = &state->ops;
+	memcpy(&state->frontend.ops, &s5h1420_ops, sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 	return &state->frontend;
 
@@ -800,6 +808,7 @@ static struct dvb_frontend_ops s5h1420_ops = {
 
 	.init = s5h1420_init,
 	.sleep = s5h1420_sleep,
+	.i2c_gate_ctrl = s5h1420_i2c_gate_ctrl,
 
 	.set_frontend = s5h1420_set_frontend,
 	.get_frontend = s5h1420_get_frontend,