[linux-2.6-block.git] / drivers / media / dvb-frontends / m88rs2000.h

/*
	Driver for M88RS2000 demodulator

	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 M88RS2000_H
#define M88RS2000_H

#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"

struct m88rs2000_config {
	/* Demodulator i2c address */
	u8 demod_addr;

	u8 *inittab;

	/* minimum delay before retuning */
	int min_delay_ms;

	int (*set_ts_params)(struct dvb_frontend *, int);
};

enum {
	CALL_IS_SET_FRONTEND = 0x0,
	CALL_IS_READ,
};

#if IS_REACHABLE(CONFIG_DVB_M88RS2000)
extern struct dvb_frontend *m88rs2000_attach(
	const struct m88rs2000_config *config, struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *m88rs2000_attach(
	const struct m88rs2000_config *config, struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_M88RS2000 */

#define RS2000_FE_CRYSTAL_KHZ 27000

enum {
	DEMOD_WRITE = 0x1,
	WRITE_DELAY = 0x10,
};
#endif /* M88RS2000_H */
Commit	Line	Data
ae8dc8ee MP	1	/*
	2	Driver for M88RS2000 demodulator
	3
	4	This program is free software; you can redistribute it and/or modify
	5	it under the terms of the GNU General Public License as published by
	6	the Free Software Foundation; either version 2 of the License, or
	7	(at your option) any later version.
	8
	9	This program is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	GNU General Public License for more details.
	13
	14	You should have received a copy of the GNU General Public License
	15	along with this program; if not, write to the Free Software
	16	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	17
	18	*/
	19
	20	#ifndef M88RS2000_H
	21	#define M88RS2000_H
	22
	23	#include <linux/dvb/frontend.h>
	24	#include "dvb_frontend.h"
	25
	26	struct m88rs2000_config {
	27	/* Demodulator i2c address */
	28	u8 demod_addr;
ae8dc8ee MP	29
	30	u8 *inittab;
	31
	32	/* minimum delay before retuning */
	33	int min_delay_ms;
	34
	35	int (set_ts_params)(struct dvb_frontend , int);
	36	};
	37
	38	enum {
	39	CALL_IS_SET_FRONTEND = 0x0,
	40	CALL_IS_READ,
	41	};
	42
9b174527	43	#if IS_REACHABLE(CONFIG_DVB_M88RS2000)
ae8dc8ee MP	44	extern struct dvb_frontend *m88rs2000_attach(
	45	const struct m88rs2000_config config, struct i2c_adapter i2c);
	46	#else
	47	static inline struct dvb_frontend *m88rs2000_attach(
	48	const struct m88rs2000_config config, struct i2c_adapter i2c)
	49	{
	50	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	51	return NULL;
	52	}
	53	#endif /* CONFIG_DVB_M88RS2000 */
	54
06af15d1 MP	55	#define RS2000_FE_CRYSTAL_KHZ 27000
06af15d1 MP	56
ae8dc8ee MP	57	enum {
ae8dc8ee MP	58	DEMOD_WRITE = 0x1,
ae8dc8ee MP	59	WRITE_DELAY = 0x10,
	60	};
	61	#endif /* M88RS2000_H */