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path: root/drivers/media/dvb/frontends/stv0299.c
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Diffstat (limited to 'drivers/media/dvb/frontends/stv0299.c')
-rw-r--r--drivers/media/dvb/frontends/stv0299.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 5bcd00f792e6..96648a75440d 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -56,7 +56,6 @@
struct stv0299_state {
struct i2c_adapter* i2c;
- struct dvb_frontend_ops ops;
const struct stv0299_config* config;
struct dvb_frontend frontend;
@@ -131,13 +130,6 @@ static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len
return ret == 2 ? 0 : ret;
}
-int stv0299_enable_plli2c (struct dvb_frontend* fe)
-{
- struct stv0299_state* state = fe->demodulator_priv;
-
- return stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
-}
-
static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec)
{
dprintk ("%s\n", __FUNCTION__);
@@ -457,12 +449,6 @@ static int stv0299_init (struct dvb_frontend* fe)
for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2)
stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]);
- if (state->config->pll_init) {
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_init(fe, state->i2c);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
- }
-
return 0;
}
@@ -560,9 +546,10 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
if (state->config->invert) invval = (~invval) & 1;
stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval);
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_set(fe, state->i2c, p);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
+ 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);
+ }
stv0299_set_FEC (state, p->u.qpsk.fec_inner);
stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate);
@@ -611,6 +598,19 @@ static int stv0299_sleep(struct dvb_frontend* fe)
return 0;
}
+static int stv0299_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+ struct stv0299_state* state = fe->demodulator_priv;
+
+ if (enable) {
+ stv0299_writeregI(state, 0x05, 0xb5);
+ } else {
+ stv0299_writeregI(state, 0x05, 0x35);
+ }
+ udelay(1);
+ return 0;
+}
+
static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
{
struct stv0299_state* state = fe->demodulator_priv;
@@ -647,7 +647,6 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
/* setup the state */
state->config = config;
state->i2c = i2c;
- memcpy(&state->ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
state->initialised = 0;
state->tuner_frequency = 0;
state->symbol_rate = 0;
@@ -664,7 +663,7 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
if (id != 0xa1 && id != 0x80) goto error;
/* create dvb_frontend */
- state->frontend.ops = &state->ops;
+ memcpy(&state->frontend.ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
@@ -695,6 +694,7 @@ static struct dvb_frontend_ops stv0299_ops = {
.init = stv0299_init,
.sleep = stv0299_sleep,
+ .i2c_gate_ctrl = stv0299_i2c_gate_ctrl,
.set_frontend = stv0299_set_frontend,
.get_frontend = stv0299_get_frontend,
@@ -721,9 +721,8 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
- "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy");
+ "Andreas Oberritter, Andrew de Quincey, Kenneth Aafly");
MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(stv0299_enable_plli2c);
EXPORT_SYMBOL(stv0299_writereg);
EXPORT_SYMBOL(stv0299_attach);