From: Akihiro Tsukada <tskd08@xxxxxxxxx>
Signed-off-by: Akihiro Tsukada <tskd08@xxxxxxxxx>
---
drivers/media/dvb-frontends/tc90522.c | 56 ++++++++++++++++-------------------
drivers/media/dvb-frontends/tc90522.h | 8 ++---
2 files changed, 29 insertions(+), 35 deletions(-)
diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
index b35d65c..0f4ddd7 100644
--- a/drivers/media/dvb-frontends/tc90522.c
+++ b/drivers/media/dvb-frontends/tc90522.c
@@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/dvb/frontend.h>
+#include "dvb_i2c.h"
#include "dvb_math.h"
#include "tc90522.h"
@@ -39,7 +40,6 @@
struct tc90522_state {
struct tc90522_config cfg;
- struct dvb_frontend fe;
struct i2c_client *i2c_client;
struct i2c_adapter tuner_i2c;
@@ -98,11 +98,6 @@ static int reg_read(struct tc90522_state *state, u8 reg, u8 *val, u8 len)
return ret;
}
-static struct tc90522_state *cfg_to_state(struct tc90522_config *c)
-{
- return container_of(c, struct tc90522_state, cfg);
-}
-
static int tc90522s_set_tsid(struct dvb_frontend *fe)
{
@@ -766,51 +761,51 @@ static const struct dvb_frontend_ops tc90522_ops_ter = {
static int tc90522_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct dvb_frontend *fe;
struct tc90522_state *state;
- struct tc90522_config *cfg;
+ struct dvb_i2c_dev_config *dcfg;
const struct dvb_frontend_ops *ops;
struct i2c_adapter *adap;
int ret;
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
+ fe = i2c_get_clientdata(client);
+ state = fe->demodulator_priv;
state->i2c_client = client;
- cfg = client->dev.platform_data;
- memcpy(&state->cfg, cfg, sizeof(state->cfg));
- cfg->fe = state->cfg.fe = &state->fe;
+ dcfg = client->dev.platform_data;
+ if (dcfg && dcfg->priv_cfg)
+ memcpy(&state->cfg, dcfg->priv_cfg, sizeof(state->cfg));
ops = id->driver_data == 0 ? &tc90522_ops_sat : &tc90522_ops_ter;
- memcpy(&state->fe.ops, ops, sizeof(*ops));
- state->fe.demodulator_priv = state;
+ memcpy(&fe->ops, ops, sizeof(*ops));
adap = &state->tuner_i2c;
adap->owner = THIS_MODULE;
adap->algo = &tc90522_tuner_i2c_algo;
adap->dev.parent = &client->dev;
strlcpy(adap->name, "tc90522_sub", sizeof(adap->name));
- i2c_set_adapdata(adap, state);
ret = i2c_add_adapter(adap);
if (ret < 0)
- goto err;
- cfg->tuner_i2c = state->cfg.tuner_i2c = adap;
+ goto err_mem;
+ if (dcfg && dcfg->out)
+ *dcfg->out = (struct tc90522_out *)adap;
+ i2c_set_adapdata(adap, state); /* used in tc90522_master_xfer() */
- i2c_set_clientdata(client, &state->cfg);
dev_info(&client->dev, "Toshiba TC90522 attached.\n");
return 0;
-err:
+err_mem:
kfree(state);
return ret;
}
static int tc90522_remove(struct i2c_client *client)
{
+ struct dvb_frontend *fe;
struct tc90522_state *state;
- state = cfg_to_state(i2c_get_clientdata(client));
+ fe = i2c_get_clientdata(client);
+ state = fe->demodulator_priv;
i2c_del_adapter(&state->tuner_i2c);
- kfree(state);
return 0;
}
@@ -820,18 +815,17 @@ static const struct i2c_device_id tc90522_id[] = {
{ TC90522_I2C_DEV_TER, 1 },
{}
};
-MODULE_DEVICE_TABLE(i2c, tc90522_id);
-static struct i2c_driver tc90522_driver = {
- .driver = {
- .name = "tc90522",
- },
- .probe = tc90522_probe,
- .remove = tc90522_remove,
- .id_table = tc90522_id,
+static const struct dvb_i2c_module_param tc90522_param = {
+ .ops.fe_ops = NULL,
+ .priv_probe = tc90522_probe,
+ .priv_remove = tc90522_remove,
+
+ .priv_size = sizeof(struct tc90522_state),
+ .is_tuner = false,
};
-module_i2c_driver(tc90522_driver);
+DEFINE_DVB_I2C_MODULE(tc90522, tc90522_id, tc90522_param);
MODULE_DESCRIPTION("Toshiba TC90522 frontend");
MODULE_AUTHOR("Akihiro TSUKADA");
diff --git a/drivers/media/dvb-frontends/tc90522.h b/drivers/media/dvb-frontends/tc90522.h
index b1cbddf..4b69d03 100644
--- a/drivers/media/dvb-frontends/tc90522.h
+++ b/drivers/media/dvb-frontends/tc90522.h
@@ -32,11 +32,11 @@
#define TC90522_I2C_DEV_TER "tc90522ter"
struct tc90522_config {
- /* [OUT] frontend returned by driver */
- struct dvb_frontend *fe;
+ /* none now */
+};
- /* [OUT] tuner I2C adapter returned by driver */
- struct i2c_adapter *tuner_i2c;
+struct tc90522_out {
+ struct i2c_adapter demod_bus;
};
#endif /* TC90522_H */
--
2.1.3
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
