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[media] a8293: remove legacy media attach 

Remove legacy media attach as all users are on I2C bindings now.

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 2015-04-20 17:39:33 -03:00 committed by Mauro Carvalho Chehab
parent d029419dc6
commit 55881b4fb5
2 changed files with 1 additions and 80 deletions
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63
drivers/media/dvb-frontends/a8293.c
View File

@ -18,7 +18,6 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "dvb_frontend.h"
#include "a8293.h"
struct a8293_priv {
@ -105,68 +104,8 @@ err:
return ret;
}
static void a8293_release_sec(struct dvb_frontend *fe)
{
a8293_set_voltage(fe, SEC_VOLTAGE_OFF);
kfree(fe->sec_priv);
fe->sec_priv = NULL;
}
struct dvb_frontend *a8293_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, const struct a8293_config *cfg)
{
int ret;
struct a8293_priv *priv = NULL;
u8 buf[2];
/* allocate memory for the internal priv */
priv = kzalloc(sizeof(struct a8293_priv), GFP_KERNEL);
if (priv == NULL) {
ret = -ENOMEM;
goto err;
}
/* setup the priv */
priv->i2c = i2c;
priv->i2c_addr = cfg->i2c_addr;
fe->sec_priv = priv;
/* check if the SEC is there */
ret = a8293_rd(priv, buf, 2);
if (ret)
goto err;
/* ENB=0 */
priv->reg[0] = 0x10;
ret = a8293_wr(priv, &priv->reg[0], 1);
if (ret)
goto err;
/* TMODE=0, TGATE=1 */
priv->reg[1] = 0x82;
ret = a8293_wr(priv, &priv->reg[1], 1);
if (ret)
goto err;
fe->ops.release_sec = a8293_release_sec;
/* override frontend ops */
fe->ops.set_voltage = a8293_set_voltage;
dev_info(&priv->i2c->dev, "%s: Allegro A8293 SEC attached\n",
KBUILD_MODNAME);
return fe;
err:
dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
kfree(priv);
return NULL;
}
EXPORT_SYMBOL(a8293_attach);
static int a8293_probe(struct i2c_client *client,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct a8293_priv *dev;
struct a8293_platform_data *pdata = client->dev.platform_data;

18
drivers/media/dvb-frontends/a8293.h
View File

@ -22,7 +22,6 @@
#define A8293_H
#include "dvb_frontend.h"
#include <linux/kconfig.h>
/*
* I2C address
@ -37,21 +36,4 @@ struct a8293_platform_data {
struct dvb_frontend *dvb_frontend;
};
struct a8293_config {
u8 i2c_addr;
};
#if IS_REACHABLE(CONFIG_DVB_A8293)
extern struct dvb_frontend *a8293_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, const struct a8293_config *cfg);
#else
static inline struct dvb_frontend *a8293_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, const struct a8293_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* A8293_H */