UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[media] tua9001: remove media attach 

We are using I2C client binding now, so remove old media attach.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Antti Palosaari 2015-04-15 19:33:13 -03:00 committed by Mauro Carvalho Chehab
parent 88ffe55ae3
commit 96676239f5
2 changed files with 4 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
drivers/media/tuners/tua9001.c
View File

@ -47,23 +47,6 @@ static int tua9001_wr_reg(struct tua9001_priv *priv, u8 reg, u16 val)
return ret;
}
static int tua9001_release(struct dvb_frontend *fe)
{
struct tua9001_priv *priv = fe->tuner_priv;
int ret = 0;
dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
if (fe->callback)
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_CEN, 0);
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return ret;
}
static int tua9001_init(struct dvb_frontend *fe)
{
struct tua9001_priv *priv = fe->tuner_priv;
@ -96,18 +79,11 @@ static int tua9001_init(struct dvb_frontend *fe)
goto err;
}
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */
for (i = 0; i < ARRAY_SIZE(data); i++) {
ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
if (ret < 0)
goto err_i2c_gate_ctrl;
goto err;
}
err_i2c_gate_ctrl:
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */
err:
if (ret < 0)
dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
@ -181,32 +157,25 @@ static int tua9001_set_params(struct dvb_frontend *fe)
data[1].reg = 0x1f;
data[1].val = frequency;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */
if (fe->callback) {
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RXEN, 0);
if (ret < 0)
goto err_i2c_gate_ctrl;
goto err;
}
for (i = 0; i < ARRAY_SIZE(data); i++) {
ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
if (ret < 0)
goto err_i2c_gate_ctrl;
goto err;
}
if (fe->callback) {
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RXEN, 1);
if (ret < 0)
goto err_i2c_gate_ctrl;
goto err;
}
err_i2c_gate_ctrl:
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */
err:
if (ret < 0)
dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
@ -234,8 +203,6 @@ static const struct dvb_tuner_ops tua9001_tuner_ops = {
.frequency_step = 0,
},
.release = tua9001_release,
.init = tua9001_init,
.sleep = tua9001_sleep,
.set_params = tua9001_set_params,
@ -243,52 +210,6 @@ static const struct dvb_tuner_ops tua9001_tuner_ops = {
.get_if_frequency = tua9001_get_if_frequency,
};
struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, struct tua9001_config *cfg)
{
struct tua9001_priv *priv = NULL;
int ret;
priv = kzalloc(sizeof(struct tua9001_priv), GFP_KERNEL);
if (priv == NULL)
return NULL;
priv->i2c_addr = cfg->i2c_addr;
priv->i2c = i2c;
if (fe->callback) {
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_CEN, 1);
if (ret < 0)
goto err;
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RXEN, 0);
if (ret < 0)
goto err;
ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RESETN, 1);
if (ret < 0)
goto err;
}
dev_info(&priv->i2c->dev,
"%s: Infineon TUA 9001 successfully attached\n",
KBUILD_MODNAME);
memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
sizeof(struct dvb_tuner_ops));
fe->tuner_priv = priv;
return fe;
err:
dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
kfree(priv);
return NULL;
}
EXPORT_SYMBOL(tua9001_attach);
static int tua9001_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@ -331,7 +252,6 @@ static int tua9001_probe(struct i2c_client *client,
fe->tuner_priv = dev;
memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
sizeof(struct dvb_tuner_ops));
fe->ops.tuner_ops.release = NULL;
i2c_set_clientdata(client, dev);
dev_info(&client->dev, "Infineon TUA 9001 successfully attached\n");

20
drivers/media/tuners/tua9001.h
View File

@ -21,7 +21,6 @@
#ifndef TUA9001_H
#define TUA9001_H
#include <linux/kconfig.h>
#include "dvb_frontend.h"
/*
@ -37,13 +36,6 @@ struct tua9001_platform_data {
struct dvb_frontend *dvb_frontend;
};
struct tua9001_config {
/*
* I2C address
*/
u8 i2c_addr;
};
/*
* TUA9001 I/O PINs:
*
@ -64,16 +56,4 @@ struct tua9001_config {
#define TUA9001_CMD_RESETN 1
#define TUA9001_CMD_RXEN 2
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TUA9001)
extern struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, struct tua9001_config *cfg);
#else
static inline struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, struct tua9001_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif