mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 11:55:07 +07:00
6f5f6ee24e
Add callback for all of those functions which are currently exported using EXPORT_SYMBOL. That allows us convert every user to callbacks and eventually all exported symbols could be removed. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
124 lines
2.7 KiB
C
124 lines
2.7 KiB
C
/*
|
|
* Realtek RTL2832 DVB-T demodulator driver
|
|
*
|
|
* Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef RTL2832_H
|
|
#define RTL2832_H
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
struct rtl2832_config {
|
|
/*
|
|
* Demodulator I2C address.
|
|
*/
|
|
u8 i2c_addr;
|
|
|
|
/*
|
|
* Xtal frequency.
|
|
* Hz
|
|
* 4000000, 16000000, 25000000, 28800000
|
|
*/
|
|
u32 xtal;
|
|
|
|
/*
|
|
* tuner
|
|
* XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver.
|
|
*/
|
|
#define RTL2832_TUNER_TUA9001 0x24
|
|
#define RTL2832_TUNER_FC0012 0x26
|
|
#define RTL2832_TUNER_E4000 0x27
|
|
#define RTL2832_TUNER_FC0013 0x29
|
|
#define RTL2832_TUNER_R820T 0x2a
|
|
#define RTL2832_TUNER_R828D 0x2b
|
|
u8 tuner;
|
|
};
|
|
|
|
struct rtl2832_platform_data {
|
|
const struct rtl2832_config *config;
|
|
|
|
/*
|
|
* frontend
|
|
* returned by driver
|
|
*/
|
|
struct dvb_frontend **dvb_frontend;
|
|
|
|
/*
|
|
*/
|
|
struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
|
|
struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
|
|
struct i2c_adapter* (*get_private_i2c_adapter)(struct i2c_client *);
|
|
int (*enable_slave_ts)(struct i2c_client *);
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_DVB_RTL2832)
|
|
struct dvb_frontend *rtl2832_attach(
|
|
const struct rtl2832_config *cfg,
|
|
struct i2c_adapter *i2c
|
|
);
|
|
|
|
extern struct i2c_adapter *rtl2832_get_i2c_adapter(
|
|
struct dvb_frontend *fe
|
|
);
|
|
|
|
extern struct i2c_adapter *rtl2832_get_private_i2c_adapter(
|
|
struct dvb_frontend *fe
|
|
);
|
|
|
|
extern int rtl2832_enable_external_ts_if(
|
|
struct dvb_frontend *fe
|
|
);
|
|
|
|
#else
|
|
|
|
static inline struct dvb_frontend *rtl2832_attach(
|
|
const struct rtl2832_config *config,
|
|
struct i2c_adapter *i2c
|
|
)
|
|
{
|
|
pr_warn("%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct i2c_adapter *rtl2832_get_i2c_adapter(
|
|
struct dvb_frontend *fe
|
|
)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct i2c_adapter *rtl2832_get_private_i2c_adapter(
|
|
struct dvb_frontend *fe
|
|
)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline int rtl2832_enable_external_ts_if(
|
|
struct dvb_frontend *fe
|
|
)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
#endif /* RTL2832_H */
|