summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-frontends/helene.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/helene.c')
-rw-r--r--drivers/media/dvb-frontends/helene.c105
1 files changed, 94 insertions, 11 deletions
diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index a0d0b53c91d7..d7790cb98a0c 100644
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -666,7 +666,7 @@ static int helene_set_params_s(struct dvb_frontend *fe)
return 0;
}
-static int helene_set_params(struct dvb_frontend *fe)
+static int helene_set_params_t(struct dvb_frontend *fe)
{
u8 data[MAX_WRITE_REGSIZE];
u32 frequency;
@@ -835,6 +835,19 @@ static int helene_set_params(struct dvb_frontend *fe)
return 0;
}
+static int helene_set_params(struct dvb_frontend *fe)
+{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+
+ if (p->delivery_system == SYS_DVBT ||
+ p->delivery_system == SYS_DVBT2 ||
+ p->delivery_system == SYS_ISDBT ||
+ p->delivery_system == SYS_DVBC_ANNEX_A)
+ return helene_set_params_t(fe);
+
+ return helene_set_params_s(fe);
+}
+
static int helene_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct helene_priv *priv = fe->tuner_priv;
@@ -843,26 +856,26 @@ static int helene_get_frequency(struct dvb_frontend *fe, u32 *frequency)
return 0;
}
-static const struct dvb_tuner_ops helene_tuner_ops = {
+static const struct dvb_tuner_ops helene_tuner_ops_t = {
.info = {
.name = "Sony HELENE Ter tuner",
- .frequency_min = 1000000,
- .frequency_max = 1200000000,
- .frequency_step = 25000,
+ .frequency_min_hz = 1 * MHz,
+ .frequency_max_hz = 1200 * MHz,
+ .frequency_step_hz = 25 * kHz,
},
.init = helene_init,
.release = helene_release,
.sleep = helene_sleep,
- .set_params = helene_set_params,
+ .set_params = helene_set_params_t,
.get_frequency = helene_get_frequency,
};
static const struct dvb_tuner_ops helene_tuner_ops_s = {
.info = {
.name = "Sony HELENE Sat tuner",
- .frequency_min = 500000,
- .frequency_max = 2500000,
- .frequency_step = 1000,
+ .frequency_min_hz = 500 * MHz,
+ .frequency_max_hz = 2500 * MHz,
+ .frequency_step_hz = 1 * MHz,
},
.init = helene_init,
.release = helene_release,
@@ -871,6 +884,20 @@ static const struct dvb_tuner_ops helene_tuner_ops_s = {
.get_frequency = helene_get_frequency,
};
+static const struct dvb_tuner_ops helene_tuner_ops = {
+ .info = {
+ .name = "Sony HELENE Sat/Ter tuner",
+ .frequency_min_hz = 1 * MHz,
+ .frequency_max_hz = 2500 * MHz,
+ .frequency_step_hz = 25 * kHz,
+ },
+ .init = helene_init,
+ .release = helene_release,
+ .sleep = helene_sleep,
+ .set_params = helene_set_params,
+ .get_frequency = helene_get_frequency,
+};
+
/* power-on tuner
* call once after reset
*/
@@ -897,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv)
helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
/* 0x81 - 0x94 */
- data[0] = 0x18; /* xtal 24 MHz */
+ if (priv->xtal == SONY_HELENE_XTAL_16000)
+ data[0] = 0x10; /* xtal 16 MHz */
+ else
+ data[0] = 0x18; /* xtal 24 MHz */
data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
data[3] = 0x80; /* REFOUT signal output 500mVpp */
@@ -1032,7 +1062,7 @@ struct dvb_frontend *helene_attach(struct dvb_frontend *fe,
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
- memcpy(&fe->ops.tuner_ops, &helene_tuner_ops,
+ memcpy(&fe->ops.tuner_ops, &helene_tuner_ops_t,
sizeof(struct dvb_tuner_ops));
fe->tuner_priv = priv;
dev_info(&priv->i2c->dev,
@@ -1042,6 +1072,59 @@ struct dvb_frontend *helene_attach(struct dvb_frontend *fe,
}
EXPORT_SYMBOL(helene_attach);
+static int helene_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct helene_config *config = client->dev.platform_data;
+ struct dvb_frontend *fe = config->fe;
+ struct device *dev = &client->dev;
+ struct helene_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->i2c_address = client->addr;
+ priv->i2c = client->adapter;
+ priv->set_tuner_data = config->set_tuner_priv;
+ priv->set_tuner = config->set_tuner_callback;
+ priv->xtal = config->xtal;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+
+ if (helene_x_pon(priv) != 0)
+ return -EINVAL;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ memcpy(&fe->ops.tuner_ops, &helene_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ fe->tuner_priv = priv;
+ i2c_set_clientdata(client, priv);
+
+ dev_info(dev, "Sony HELENE attached on addr=%x at I2C adapter %p\n",
+ priv->i2c_address, priv->i2c);
+
+ return 0;
+}
+
+static const struct i2c_device_id helene_id[] = {
+ { "helene", },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, helene_id);
+
+static struct i2c_driver helene_driver = {
+ .driver = {
+ .name = "helene",
+ },
+ .probe = helene_probe,
+ .id_table = helene_id,
+};
+module_i2c_driver(helene_driver);
+
MODULE_DESCRIPTION("Sony HELENE Sat/Ter tuner driver");
MODULE_AUTHOR("Abylay Ospan <aospan@netup.ru>");
MODULE_LICENSE("GPL");