V4L/DVB (3857): Convert sp8870 to refactored tuner code

[pandora-kernel.git] / drivers / media / dvb / frontends / sp8870.c

diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c
index 73829e6..4d553c0 100644 (file)
--- a/drivers/media/dvb/frontends/sp8870.c
+++ b/drivers/media/dvb/frontends/sp8870.c
@@ -262,9 +262,10 @@ static int sp8870_set_frontend_parameters (struct dvb_frontend* fe,
        sp8870_microcontroller_stop(state);
 
        // set tuner parameters
-       sp8870_writereg(state, 0x206, 0x001);
-       state->config->pll_set(fe, p);
-       sp8870_writereg(state, 0x206, 0x000);
+       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);
+       }
 
        // sample rate correction bit [23..17]
        sp8870_writereg(state, 0x0319, 0x000A);
@@ -349,13 +350,6 @@ static int sp8870_init (struct dvb_frontend* fe)
        sp8870_writereg(state, 0x0D00, 0x010);
        sp8870_writereg(state, 0x0D01, 0x000);
 
-       /* setup PLL */
-       if (state->config->pll_init) {
-               sp8870_writereg(state, 0x206, 0x001);
-               state->config->pll_init(fe);
-               sp8870_writereg(state, 0x206, 0x000);
-       }
-
        return 0;
 }
 
@@ -541,6 +535,17 @@ static int sp8870_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend
        return 0;
 }
 
+static int sp8870_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+       struct sp8870_state* state = fe->demodulator_priv;
+
+       if (enable) {
+               return sp8870_writereg(state, 0x206, 0x001);
+       } else {
+               return sp8870_writereg(state, 0x206, 0x000);
+       }
+}
+
 static void sp8870_release(struct dvb_frontend* fe)
 {
        struct sp8870_state* state = fe->demodulator_priv;
@@ -597,6 +602,7 @@ static struct dvb_frontend_ops sp8870_ops = {
 
        .init = sp8870_init,
        .sleep = sp8870_sleep,
+       .i2c_gate_ctrl = sp8870_i2c_gate_ctrl,
 
        .set_frontend = sp8870_set_frontend,
        .get_tune_settings = sp8870_get_tune_settings,