ubuntu-linux-kernel/drivers/media/dvb-frontends/ec100.h

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2024-04-01 15:06:58 +00:00
/*
* E3C EC100 demodulator driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
*
* 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.
*
*/
#ifndef EC100_H
#define EC100_H
#include <linux/dvb/frontend.h>
struct ec100_config {
/* demodulator's I2C address */
u8 demod_address;
};
#if IS_REACHABLE(CONFIG_DVB_EC100)
extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *ec100_attach(
const struct ec100_config *config, struct i2c_adapter *i2c)
{
pr_warn("%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* EC100_H */