V4L/DVB (3862): Convert tda10021 to refactored tuner code
authorAndrew de Quincey <adq_dvb@lidskialf.net>
Tue, 18 Apr 2006 20:47:10 +0000 (17:47 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Sun, 25 Jun 2006 04:58:49 +0000 (01:58 -0300)
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>
drivers/media/dvb/frontends/tda10021.c
drivers/media/dvb/frontends/tda10021.h

index 21255cac9793e89b07a3627a076120364cb83163..12e0ec27cb3ca91da8391195d258fd02c67bfd70 100644 (file)
@@ -225,13 +225,6 @@ static int tda10021_init (struct dvb_frontend *fe)
 
        //Activate PLL
        tda10021_writereg(state, 0x2a, tda10021_inittab[0x2a] & 0xef);
-
-       if (state->config->pll_init) {
-               lock_tuner(state);
-               state->config->pll_init(fe);
-               unlock_tuner(state);
-       }
-
        return 0;
 }
 
@@ -259,9 +252,10 @@ static int tda10021_set_parameters (struct dvb_frontend *fe,
 
        //printk("tda10021: set frequency to %d qam=%d symrate=%d\n", p->frequency,qam,p->u.qam.symbol_rate);
 
-       lock_tuner(state);
-       state->config->pll_set(fe, p);
-       unlock_tuner(state);
+       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);
+       }
 
        tda10021_set_symbolrate (state, p->u.qam.symbol_rate);
        tda10021_writereg (state, 0x34, state->pwm);
@@ -376,6 +370,18 @@ static int tda10021_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa
        return 0;
 }
 
+static int tda10021_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+       struct tda10021_state* state = fe->demodulator_priv;
+
+       if (enable) {
+               lock_tuner(state);
+       } else {
+               unlock_tuner(state);
+       }
+       return 0;
+}
+
 static int tda10021_sleep(struct dvb_frontend* fe)
 {
        struct tda10021_state* state = fe->demodulator_priv;
@@ -448,6 +454,7 @@ static struct dvb_frontend_ops tda10021_ops = {
 
        .init = tda10021_init,
        .sleep = tda10021_sleep,
+       .i2c_gate_ctrl = tda10021_i2c_gate_ctrl,
 
        .set_frontend = tda10021_set_parameters,
        .get_frontend = tda10021_get_frontend,
index 53be939e8c5583e679f09e5afd25134224d22aab..3fc338e0ec4fb71b301e0d56f32ad6f42f8bd8c9 100644 (file)
@@ -30,10 +30,6 @@ struct tda10021_config
 {
        /* the demodulator's i2c address */
        u8 demod_address;
-
-       /* PLL maintenance */
-       int (*pll_init)(struct dvb_frontend* fe);
-       int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
 };
 
 extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,