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path: root/drivers/media/dvb/frontends/nxt6000.c
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Diffstat (limited to 'drivers/media/dvb/frontends/nxt6000.c')
-rw-r--r--drivers/media/dvb/frontends/nxt6000.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c
index a16eeba0020d..d313d7dcf386 100644
--- a/drivers/media/dvb/frontends/nxt6000.c
+++ b/drivers/media/dvb/frontends/nxt6000.c
@@ -33,7 +33,6 @@
struct nxt6000_state {
struct i2c_adapter* i2c;
- struct dvb_frontend_ops ops;
/* configuration settings */
const struct nxt6000_config* config;
struct dvb_frontend frontend;
@@ -207,12 +206,6 @@ static void nxt6000_setup(struct dvb_frontend* fe)
nxt6000_writereg(state, SUB_DIAG_MODE_SEL, 0);
nxt6000_writereg(state, TS_FORMAT, 0);
-
- if (state->config->pll_init) {
- nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01); /* open i2c bus switch */
- state->config->pll_init(fe);
- nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00); /* close i2c bus switch */
- }
}
static void nxt6000_dump_status(struct nxt6000_state *state)
@@ -469,9 +462,10 @@ static int nxt6000_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
struct nxt6000_state* state = fe->demodulator_priv;
int result;
- nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01); /* open i2c bus switch */
- state->config->pll_set(fe, param);
- nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00); /* close i2c bus switch */
+ 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 ((result = nxt6000_set_bandwidth(state, param->u.ofdm.bandwidth)) < 0)
return result;
@@ -532,6 +526,17 @@ static int nxt6000_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_fron
return 0;
}
+static int nxt6000_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+ struct nxt6000_state* state = fe->demodulator_priv;
+
+ if (enable) {
+ return nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01);
+ } else {
+ return nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00);
+ }
+}
+
static struct dvb_frontend_ops nxt6000_ops;
struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
@@ -546,13 +551,12 @@ struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
/* setup the state */
state->config = config;
state->i2c = i2c;
- memcpy(&state->ops, &nxt6000_ops, sizeof(struct dvb_frontend_ops));
/* check if the demod is there */
if (nxt6000_readreg(state, OFDM_MSC_REV) != NXT6000ASICDEVICE) goto error;
/* create dvb_frontend */
- state->frontend.ops = &state->ops;
+ memcpy(&state->frontend.ops, &nxt6000_ops, sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
@@ -584,6 +588,7 @@ static struct dvb_frontend_ops nxt6000_ops = {
.release = nxt6000_release,
.init = nxt6000_init,
+ .i2c_gate_ctrl = nxt6000_i2c_gate_ctrl,
.get_tune_settings = nxt6000_fe_get_tune_settings,