V4L/DVB (3850): Convert stv0297 to refactored tuner code
authorAndrew de Quincey <adq_dvb@lidskialf.net>
Tue, 18 Apr 2006 20:47:09 +0000 (17:47 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Sun, 25 Jun 2006 04:58:35 +0000 (01:58 -0300)
Convert to tuner_ops calls.
Remove pll function pointers from structure.
Remove unneeded tuner calls.
Add i2c gate control function.
Remove extra exported pll 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/stv0297.c
drivers/media/dvb/frontends/stv0297.h

index eb15676d374f1fd4aadee45345163cd094ab56c3..c8c3b74f9958b7ecac812b2e07aaebca46739b25 100644 (file)
@@ -276,12 +276,14 @@ static int stv0297_set_inversion(struct stv0297_state *state, fe_spectral_invers
        return 0;
 }
 
-int stv0297_enable_plli2c(struct dvb_frontend *fe)
+static int stv0297_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
        struct stv0297_state *state = fe->demodulator_priv;
 
-       stv0297_writereg(state, 0x87, 0x78);
-       stv0297_writereg(state, 0x86, 0xc8);
+       if (enable) {
+               stv0297_writereg(state, 0x87, 0x78);
+               stv0297_writereg(state, 0x86, 0xc8);
+       }
 
        return 0;
 }
@@ -296,9 +298,6 @@ 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;
 }
 
@@ -421,7 +420,10 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
        }
 
        stv0297_init(fe);
-       state->config->pll_set(fe, p);
+       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);
+       }
 
        /* clear software interrupts */
        stv0297_writereg(state, 0x82, 0x0);
@@ -668,6 +670,7 @@ 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,
@@ -684,4 +687,3 @@ MODULE_AUTHOR("Dennis Noermann and Andrew de Quincey");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(stv0297_attach);
-EXPORT_SYMBOL(stv0297_enable_plli2c);
index 9e53f019db717e284cf50fd1b4f7390f2f173fe6..8ff793c90038f5a43637043c91b87f6918bc98a3 100644 (file)
@@ -37,14 +37,9 @@ struct stv0297_config
 
        /* does the "inversion" need inverted? */
        u8 invert:1;
-
-       /* 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* stv0297_attach(const struct stv0297_config* config,
                                           struct i2c_adapter* i2c);
-extern int stv0297_enable_plli2c(struct dvb_frontend* fe);
 
 #endif // STV0297_H