X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fstv0297.c;fp=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fstv0297.c;h=eb15676d374f1fd4aadee45345163cd094ab56c3;hp=1ca64249010ce54d4a3fa58946695396d22ccf74;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c

diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 1ca642490..eb15676d3 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -32,6 +32,7 @@
 
 struct stv0297_state {
 	struct i2c_adapter *i2c;
+	struct dvb_frontend_ops ops;
 	const struct stv0297_config *config;
 	struct dvb_frontend frontend;
 
@@ -67,25 +68,19 @@ static int stv0297_readreg(struct stv0297_state *state, u8 reg)
 	int ret;
 	u8 b0[] = { reg };
 	u8 b1[] = { 0 };
-	struct i2c_msg msg[] = { {.addr = state->config->demod_address,.flags = 0,.buf = b0,.len = 1},
-				 {.addr = state->config->demod_address,.flags = I2C_M_RD,.buf = b1,.len = 1}
-			       };
+	struct i2c_msg msg[] = { {.addr = state->config->demod_address,.flags = 0,.buf = b0,.len =
+				  1},
+	{.addr = state->config->demod_address,.flags = I2C_M_RD,.buf = b1,.len = 1}
+	};
 
 	// this device needs a STOP between the register and data
-	if (state->config->stop_during_read) {
-		if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) {
-			dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret);
-			return -1;
-		}
-		if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) {
-			dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret);
-			return -1;
-		}
-	} else {
-		if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) {
-			dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret);
-			return -1;
-		}
+	if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) {
+		dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret);
+		return -1;
+	}
+	if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) {
+		dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret);
+		return -1;
 	}
 
 	return b1[0];
@@ -112,20 +107,13 @@ static int stv0297_readregs(struct stv0297_state *state, u8 reg1, u8 * b, u8 len
 	};
 
 	// this device needs a STOP between the register and data
-	if (state->config->stop_during_read) {
-		if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) {
-			dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret);
-			return -1;
-		}
-		if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) {
-			dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret);
-			return -1;
-		}
-	} else {
-		if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) {
-			dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret);
-			return -1;
-		}
+	if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) {
+		dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret);
+		return -1;
+	}
+	if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) {
+		dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret);
+		return -1;
 	}
 
 	return 0;
@@ -288,14 +276,12 @@ static int stv0297_set_inversion(struct stv0297_state *state, fe_spectral_invers
 	return 0;
 }
 
-static int stv0297_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
+int stv0297_enable_plli2c(struct dvb_frontend *fe)
 {
 	struct stv0297_state *state = fe->demodulator_priv;
 
-	if (enable) {
-		stv0297_writereg(state, 0x87, 0x78);
-		stv0297_writereg(state, 0x86, 0xc8);
-	}
+	stv0297_writereg(state, 0x87, 0x78);
+	stv0297_writereg(state, 0x86, 0xc8);
 
 	return 0;
 }
@@ -310,6 +296,9 @@ static int stv0297_init(struct dvb_frontend *fe)
 		stv0297_writereg(state, state->config->inittab[i], state->config->inittab[i+1]);
 	msleep(200);
 
+	if (state->config->pll_init)
+		state->config->pll_init(fe);
+
 	return 0;
 }
 
@@ -400,7 +389,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
 	case QAM_32:
 	case QAM_64:
 		delay = 100;
-		sweeprate = 1000;
+		sweeprate = 1500;
 		break;
 
 	case QAM_128:
@@ -432,10 +421,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
 	}
 
 	stv0297_init(fe);
-	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);
-	}
+	state->config->pll_set(fe, p);
 
 	/* clear software interrupts */
 	stv0297_writereg(state, 0x82, 0x0);
@@ -648,6 +634,7 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
 	/* setup the state */
 	state->config = config;
 	state->i2c = i2c;
+	memcpy(&state->ops, &stv0297_ops, sizeof(struct dvb_frontend_ops));
 	state->base_freq = 0;
 
 	/* check if the demod is there */
@@ -655,7 +642,7 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
 		goto error;
 
 	/* create dvb_frontend */
-	memcpy(&state->frontend.ops, &stv0297_ops, sizeof(struct dvb_frontend_ops));
+	state->frontend.ops = &state->ops;
 	state->frontend.demodulator_priv = state;
 	return &state->frontend;
 
@@ -681,7 +668,6 @@ static struct dvb_frontend_ops stv0297_ops = {
 
 	.init = stv0297_init,
 	.sleep = stv0297_sleep,
-	.i2c_gate_ctrl = stv0297_i2c_gate_ctrl,
 
 	.set_frontend = stv0297_set_frontend,
 	.get_frontend = stv0297_get_frontend,
@@ -698,3 +684,4 @@ MODULE_AUTHOR("Dennis Noermann and Andrew de Quincey");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(stv0297_attach);
+EXPORT_SYMBOL(stv0297_enable_plli2c);