X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fl64781.c;h=1aeacb1c4af7b034ba17c2bd46f43af9fac47bc6;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=031a1ddc7d11f16662e3446dd6fe561650959ad0;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git

diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c
index 031a1ddc7..1aeacb1c4 100644
--- a/drivers/media/dvb/frontends/l64781.c
+++ b/drivers/media/dvb/frontends/l64781.c
@@ -2,7 +2,7 @@
     driver for LSI L64781 COFDM demodulator
 
     Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH
-                       Marko Kohtala <marko.kohtala@luukku.com>
+		       Marko Kohtala <marko.kohtala@luukku.com>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -32,12 +32,11 @@
 
 struct l64781_state {
 	struct i2c_adapter* i2c;
-	struct dvb_frontend_ops ops;
 	const struct l64781_config* config;
 	struct dvb_frontend frontend;
 
 	/* private demodulator data */
-	int first:1;
+	unsigned int first:1;
 };
 
 #define dprintk(args...) \
@@ -141,7 +140,10 @@ static int apply_frontend_param (struct dvb_frontend* fe, struct dvb_frontend_pa
 	u8 val0x06;
 	int bw = p->bandwidth - BANDWIDTH_8_MHZ;
 
-	state->config->pll_set(fe, param);
+	if (fe->ops.tuner_ops.set_params) {
+		fe->ops.tuner_ops.set_params(fe, param);
+		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+	}
 
 	if (param->inversion != INVERSION_ON &&
 	    param->inversion != INVERSION_OFF)
@@ -433,7 +435,7 @@ static int l64781_init(struct dvb_frontend* fe)
 {
 	struct l64781_state* state = fe->demodulator_priv;
 
-        reset_and_configure (state);
+	reset_and_configure (state);
 
 	/* Power up */
 	l64781_writereg (state, 0x3e, 0xa5);
@@ -456,15 +458,13 @@ static int l64781_init(struct dvb_frontend* fe)
 	l64781_writereg (state, 0x0d, 0x8c);
 
 	/* With ppm=8000, it seems the DTR_SENSITIVITY will result in
-           value of 2 with all possible bandwidths and guard
-           intervals, which is the initial value anyway. */
-        /*l64781_writereg (state, 0x19, 0x92);*/
+	   value of 2 with all possible bandwidths and guard
+	   intervals, which is the initial value anyway. */
+	/*l64781_writereg (state, 0x19, 0x92);*/
 
 	/* Everything is two's complement, soft bit and CSI_OUT too */
 	l64781_writereg (state, 0x1e, 0x09);
 
-	if (state->config->pll_init) state->config->pll_init(fe);
-
 	/* delay a bit after first init attempt */
 	if (state->first) {
 		state->first = 0;
@@ -474,12 +474,13 @@ static int l64781_init(struct dvb_frontend* fe)
 	return 0;
 }
 
-static int l64781_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
+static int l64781_get_tune_settings(struct dvb_frontend* fe,
+				    struct dvb_frontend_tune_settings* fesettings)
 {
-        fesettings->min_delay_ms = 200;
-        fesettings->step_size = 166667;
-        fesettings->max_drift = 166667*2;
-        return 0;
+	fesettings->min_delay_ms = 4000;
+	fesettings->step_size = 0;
+	fesettings->max_drift = 0;
+	return 0;
 }
 
 static void l64781_release(struct dvb_frontend* fe)
@@ -507,7 +508,6 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 	/* setup the state */
 	state->config = config;
 	state->i2c = i2c;
-	memcpy(&state->ops, &l64781_ops, sizeof(struct dvb_frontend_ops));
 	state->first = 1;
 
 	/**
@@ -521,7 +521,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* The chip always responds to reads */
 	if (i2c_transfer(state->i2c, msg, 2) != 2) {
-	        dprintk("No response to read on I2C bus\n");
+		dprintk("No response to read on I2C bus\n");
 		goto error;
 	}
 
@@ -530,7 +530,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* Reading the POWER_DOWN register always returns 0 */
 	if (reg0x3e != 0) {
-	        dprintk("Device doesn't look like L64781\n");
+		dprintk("Device doesn't look like L64781\n");
 		goto error;
 	}
 
@@ -539,7 +539,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* Responds to all reads with 0 */
 	if (l64781_readreg(state, 0x1a) != 0) {
-	        dprintk("Read 1 returned unexpcted value\n");
+		dprintk("Read 1 returned unexpcted value\n");
 		goto error;
 	}
 
@@ -548,17 +548,18 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* Responds with register default value */
 	if (l64781_readreg(state, 0x1a) != 0xa1) {
-	        dprintk("Read 2 returned unexpcted value\n");
+		dprintk("Read 2 returned unexpcted value\n");
 		goto error;
 	}
 
 	/* create dvb_frontend */
-	state->frontend.ops = &state->ops;
+	memcpy(&state->frontend.ops, &l64781_ops, sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 	return &state->frontend;
 
 error:
-	if (reg0x3e >= 0) l64781_writereg (state, 0x3e, reg0x3e);  /* restore reg 0x3e */
+	if (reg0x3e >= 0)
+		l64781_writereg (state, 0x3e, reg0x3e);  /* restore reg 0x3e */
 	kfree(state);
 	return NULL;
 }