mt312.h

来自「linux 内核源代码」· C头文件 代码 · 共 50 行

/*
    Driver for Zarlink MT312 Satellite Channel Decoder

    Copyright (C) 2003 Andreas Oberritter <[e-mail]>

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    References:
    http://products.zarlink.com/product_profiles/MT312.htm
    http://products.zarlink.com/product_profiles/SL1935.htm
*/

#ifndef MT312_H
#define MT312_H

#include <linux/dvb/frontend.h>

struct mt312_config
{
	/* the demodulator's i2c address */
	u8 demod_address;
};

#if defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && defined(MODULE))
struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config,
					struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config,
					struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
	return NULL;
}
#endif // CONFIG_DVB_MT312

#endif // MT312_H