diff options
author | Antti Palosaari <crope@iki.fi> | 2015-04-14 23:15:09 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-18 18:46:45 (GMT) |
commit | ef39830dda3dfa16a7fade96c0625cda55eb6209 (patch) | |
tree | 3a6cb3f333bb608ddb215e51540809f7a7f29da2 /drivers/media/tuners | |
parent | 7a893ba9c8aea4d2bd802c030cbec9dd921ef613 (diff) | |
download | linux-ef39830dda3dfa16a7fade96c0625cda55eb6209.tar.xz |
[media] fc2580: remove obsolete media attach
All users are using driver via I2C client binding so lets remove
unneeded media binding.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r-- | drivers/media/tuners/fc2580.c | 72 | ||||
-rw-r--r-- | drivers/media/tuners/fc2580.h | 26 |
2 files changed, 0 insertions, 98 deletions
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c index d01fba8..48e4dae 100644 --- a/drivers/media/tuners/fc2580.c +++ b/drivers/media/tuners/fc2580.c @@ -466,17 +466,6 @@ static int fc2580_get_if_frequency(struct dvb_frontend *fe, u32 *frequency) return 0; } -static int fc2580_release(struct dvb_frontend *fe) -{ - struct fc2580_priv *priv = fe->tuner_priv; - - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); - - kfree(fe->tuner_priv); - - return 0; -} - static const struct dvb_tuner_ops fc2580_tuner_ops = { .info = { .name = "FCI FC2580", @@ -484,8 +473,6 @@ static const struct dvb_tuner_ops fc2580_tuner_ops = { .frequency_max = 862000000, }, - .release = fc2580_release, - .init = fc2580_init, .sleep = fc2580_sleep, .set_params = fc2580_set_params, @@ -493,64 +480,6 @@ static const struct dvb_tuner_ops fc2580_tuner_ops = { .get_if_frequency = fc2580_get_if_frequency, }; -struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, const struct fc2580_config *cfg) -{ - struct fc2580_priv *priv; - int ret; - u8 chip_id; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - priv = kzalloc(sizeof(struct fc2580_priv), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - dev_err(&i2c->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME); - goto err; - } - - priv->clk = cfg->clock; - priv->i2c = i2c; - priv->i2c_addr = cfg->i2c_addr; - - /* check if the tuner is there */ - ret = fc2580_rd_reg(priv, 0x01, &chip_id); - if (ret < 0) - goto err; - - dev_dbg(&priv->i2c->dev, "%s: chip_id=%02x\n", __func__, chip_id); - - switch (chip_id) { - case 0x56: - case 0x5a: - break; - default: - goto err; - } - - dev_info(&priv->i2c->dev, - "%s: FCI FC2580 successfully identified\n", - KBUILD_MODNAME); - - fe->tuner_priv = priv; - memcpy(&fe->ops.tuner_ops, &fc2580_tuner_ops, - sizeof(struct dvb_tuner_ops)); - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - - return fe; -err: - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - - dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret); - kfree(priv); - return NULL; -} -EXPORT_SYMBOL(fc2580_attach); - static int fc2580_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -592,7 +521,6 @@ static int fc2580_probe(struct i2c_client *client, fe->tuner_priv = dev; memcpy(&fe->ops.tuner_ops, &fc2580_tuner_ops, sizeof(struct dvb_tuner_ops)); - fe->ops.tuner_ops.release = NULL; i2c_set_clientdata(client, dev); dev_info(&client->dev, "FCI FC2580 successfully identified\n"); diff --git a/drivers/media/tuners/fc2580.h b/drivers/media/tuners/fc2580.h index 5679e44..61ee0e8 100644 --- a/drivers/media/tuners/fc2580.h +++ b/drivers/media/tuners/fc2580.h @@ -21,7 +21,6 @@ #ifndef FC2580_H #define FC2580_H -#include <linux/kconfig.h> #include "dvb_frontend.h" /* @@ -39,29 +38,4 @@ struct fc2580_platform_data { struct dvb_frontend *dvb_frontend; }; -struct fc2580_config { - /* - * I2C address - * 0x56, ... - */ - u8 i2c_addr; - - /* - * clock - */ - u32 clock; -}; - -#if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC2580) -extern struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, const struct fc2580_config *cfg); -#else -static inline struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, const struct fc2580_config *cfg) -{ - pr_warn("%s: driver disabled by Kconfig\n", __func__); - return NULL; -} -#endif - #endif |