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/*
* Fujitsu mb86a20s driver
*
* Copyright (C) 2010 Mauro Carvalho Chehab
*
* 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 version 2.
*
* 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.
*/
#ifndef MB86A20S_H
#define MB86A20S_H
#include <linux/dvb/frontend.h>
/**
* struct mb86a20s_config - Define the per-device attributes of the frontend
*
* @fclk: Clock frequency. If zero, assumes the default
* (32.57142 Mhz)
* @demod_address: the demodulator's i2c address
* @is_serial: if true, TS is serial. Otherwise, TS is parallel
*/
struct mb86a20s_config {
u32 fclk;
u8 demod_address;
bool is_serial;
};
#if IS_REACHABLE(CONFIG_DVB_MB86A20S)
/**
* Attach a mb86a20s demod
*
* @config: pointer to &struct mb86a20s_config with demod configuration.
* @i2c: i2c adapter to use.
*
* return: FE pointer on success, NULL on failure.
*/
extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *mb86a20s_attach(
const struct mb86a20s_config *config, struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* MB86A20S */
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