fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / media / dvb / frontends / tda1004x.c

diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 8e8df7b..00e4bcd 100644 (file)
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -47,12 +47,10 @@ enum tda1004x_demod {
 
 struct tda1004x_state {
        struct i2c_adapter* i2c;
-       struct dvb_frontend_ops ops;
        const struct tda1004x_config* config;
        struct dvb_frontend frontend;
 
        /* private demod data */
-       u8 initialised;
        enum tda1004x_demod demod_type;
 };
 
@@ -581,11 +579,14 @@ static int tda1004x_decode_fec(int tdafec)
        return -1;
 }
 
-int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data)
+int tda1004x_write(struct dvb_frontend* fe, u8 *buf, int len)
 {
        struct tda1004x_state* state = fe->demodulator_priv;
 
-       return tda1004x_write_byteI(state, reg, data);
+       if (len != 2)
+               return -EINVAL;
+
+       return tda1004x_write_byteI(state, buf[0], buf[1]);
 }
 
 static int tda10045_init(struct dvb_frontend* fe)
@@ -594,9 +595,6 @@ static int tda10045_init(struct dvb_frontend* fe)
 
        dprintk("%s\n", __FUNCTION__);
 
-       if (state->initialised)
-               return 0;
-
        if (tda10045_fwupload(fe)) {
                printk("tda1004x: firmware upload failed\n");
                return -EIO;
@@ -604,13 +602,6 @@ static int tda10045_init(struct dvb_frontend* fe)
 
        tda1004x_write_mask(state, TDA1004X_CONFADC1, 0x10, 0); // wake up the ADC
 
-       // Init the PLL
-       if (state->config->pll_init) {
-               tda1004x_enable_tuner_i2c(state);
-               state->config->pll_init(fe);
-               tda1004x_disable_tuner_i2c(state);
-       }
-
        // tda setup
        tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer
        tda1004x_write_mask(state, TDA1004X_AUTO, 8, 0); // select HP stream
@@ -626,7 +617,6 @@ static int tda10045_init(struct dvb_frontend* fe)
 
        tda1004x_write_mask(state, 0x1f, 0x01, state->config->invert_oclk);
 
-       state->initialised = 1;
        return 0;
 }
 
@@ -635,24 +625,11 @@ static int tda10046_init(struct dvb_frontend* fe)
        struct tda1004x_state* state = fe->demodulator_priv;
        dprintk("%s\n", __FUNCTION__);
 
-       if (state->initialised)
-               return 0;
-
        if (tda10046_fwupload(fe)) {
                printk("tda1004x: firmware upload failed\n");
                        return -EIO;
        }
 
-       // Init the tuner PLL
-       if (state->config->pll_init) {
-               tda1004x_enable_tuner_i2c(state);
-               if (state->config->pll_init(fe)) {
-                       printk(KERN_ERR "tda1004x: pll init failed\n");
-                       return  -EIO;
-               }
-               tda1004x_disable_tuner_i2c(state);
-       }
-
        // tda setup
        tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer
        tda1004x_write_byteI(state, TDA1004X_AUTO, 0x87);    // 100 ppm crystal, select HP stream
@@ -671,18 +648,24 @@ static int tda10046_init(struct dvb_frontend* fe)
                tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup
                tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x00); // set AGC polarities
                break;
-       case TDA10046_AGC_TDA827X:
+       case TDA10046_AGC_TDA827X_GP11:
                tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02);   // AGC setup
                tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70);    // AGC Threshold
                tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize
                tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x6a); // set AGC polarities
                break;
-       case TDA10046_AGC_TDA827X_GPL:
+       case TDA10046_AGC_TDA827X_GP00:
                tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02);   // AGC setup
                tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70);    // AGC Threshold
                tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize
                tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities
                break;
+       case TDA10046_AGC_TDA827X_GP01:
+               tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02);   // AGC setup
+               tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70);    // AGC Threshold
+               tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize
+               tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x62); // set AGC polarities
+               break;
        }
        tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38);
        tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on
@@ -697,7 +680,6 @@ static int tda10046_init(struct dvb_frontend* fe)
        // tda1004x_write_mask(state, 0x50, 0x80, 0x80);         // handle out of guard echoes
        tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7);
 
-       state->initialised = 1;
        return 0;
 }
 
@@ -721,12 +703,10 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
        }
 
        // set frequency
-       tda1004x_enable_tuner_i2c(state);
-       if (state->config->pll_set(fe, fe_params)) {
-               printk(KERN_ERR "tda1004x: pll set failed\n");
-               return  -EIO;
+       if (fe->ops.tuner_ops.set_params) {
+               fe->ops.tuner_ops.set_params(fe, fe_params);
+               if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
        }
-       tda1004x_disable_tuner_i2c(state);
 
        // Hardcoded to use auto as much as possible on the TDA10045 as it
        // is very unreliable if AUTO mode is _not_ used.
@@ -1192,26 +1172,26 @@ static int tda1004x_sleep(struct dvb_frontend* fe)
                break;
 
        case TDA1004X_DEMOD_TDA10046:
-               if (state->config->pll_sleep != NULL) {
-                       tda1004x_enable_tuner_i2c(state);
-                       state->config->pll_sleep(fe);
-                       if (state->config->if_freq != TDA10046_FREQ_052) {
-                               /* special hack for Philips EUROPA Based boards:
-                                * keep the I2c bridge open for tuner access in analog mode
-                                */
-                               tda1004x_disable_tuner_i2c(state);
-                       }
-               }
                /* set outputs to tristate */
                tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0xff);
                tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1);
                break;
        }
-       state->initialised = 0;
 
        return 0;
 }
 
+static int tda1004x_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+       struct tda1004x_state* state = fe->demodulator_priv;
+
+       if (enable) {
+               return tda1004x_enable_tuner_i2c(state);
+       } else {
+               return tda1004x_disable_tuner_i2c(state);
+       }
+}
+
 static int tda1004x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
 {
        fesettings->min_delay_ms = 800;
@@ -1245,6 +1225,8 @@ static struct dvb_frontend_ops tda10045_ops = {
 
        .init = tda10045_init,
        .sleep = tda1004x_sleep,
+       .write = tda1004x_write,
+       .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
 
        .set_frontend = tda1004x_set_fe,
        .get_frontend = tda1004x_get_fe,
@@ -1270,8 +1252,6 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
        /* setup the state */
        state->config = config;
        state->i2c = i2c;
-       memcpy(&state->ops, &tda10045_ops, sizeof(struct dvb_frontend_ops));
-       state->initialised = 0;
        state->demod_type = TDA1004X_DEMOD_TDA10045;
 
        /* check if the demod is there */
@@ -1281,7 +1261,7 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
        }
 
        /* create dvb_frontend */
-       state->frontend.ops = &state->ops;
+       memcpy(&state->frontend.ops, &tda10045_ops, sizeof(struct dvb_frontend_ops));
        state->frontend.demodulator_priv = state;
        return &state->frontend;
 }
@@ -1304,6 +1284,8 @@ static struct dvb_frontend_ops tda10046_ops = {
 
        .init = tda10046_init,
        .sleep = tda1004x_sleep,
+       .write = tda1004x_write,
+       .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
 
        .set_frontend = tda1004x_set_fe,
        .get_frontend = tda1004x_get_fe,
@@ -1329,8 +1311,6 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
        /* setup the state */
        state->config = config;
        state->i2c = i2c;
-       memcpy(&state->ops, &tda10046_ops, sizeof(struct dvb_frontend_ops));
-       state->initialised = 0;
        state->demod_type = TDA1004X_DEMOD_TDA10046;
 
        /* check if the demod is there */
@@ -1340,7 +1320,7 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
        }
 
        /* create dvb_frontend */
-       state->frontend.ops = &state->ops;
+       memcpy(&state->frontend.ops, &tda10046_ops, sizeof(struct dvb_frontend_ops));
        state->frontend.demodulator_priv = state;
        return &state->frontend;
 }
@@ -1354,4 +1334,3 @@ MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(tda10045_attach);
 EXPORT_SYMBOL(tda10046_attach);
-EXPORT_SYMBOL(tda1004x_write_byte);