[mirror_ubuntu-zesty-kernel.git] / drivers / media / dvb-frontends / sp8870.h

/*
    Driver for Spase SP8870 demodulator

    Copyright (C) 1999 Juergen Peitz

    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.

*/

#ifndef SP8870_H
#define SP8870_H

#include <linux/dvb/frontend.h>
#include <linux/firmware.h>

struct sp8870_config
{
	/* the demodulator's i2c address */
	u8 demod_address;

	/* request firmware for device */
	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};

#if IS_REACHABLE(CONFIG_DVB_SP8870)
extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
					  struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
					  struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_SP8870

#endif // SP8870_H
Commit	Line	Data
1da177e4 LT	1	/*
	2	Driver for Spase SP8870 demodulator
	3
	4	Copyright (C) 1999 Juergen Peitz
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	20
	21	*/
	22
	23	#ifndef SP8870_H
	24	#define SP8870_H
	25
	26	#include <linux/dvb/frontend.h>
	27	#include <linux/firmware.h>
	28
	29	struct sp8870_config
	30	{
	31	/* the demodulator's i2c address */
	32	u8 demod_address;
	33
1da177e4 LT	34	/* request firmware for device */
	35	int (request_firmware)(struct dvb_frontend fe, const struct firmware *fw, char name);
	36	};
	37
9b174527	38	#if IS_REACHABLE(CONFIG_DVB_SP8870)
1da177e4 LT	39	extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
1da177e4 LT	40	struct i2c_adapter* i2c);
102a342b AQ	41	#else
	42	static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
	43	struct i2c_adapter* i2c)
	44	{
271ddbf7	45	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102a342b AQ	46	return NULL;
	47	}
	48	#endif // CONFIG_DVB_SP8870
1da177e4 LT	49
1da177e4 LT	50	#endif // SP8870_H