[linux-2.6-block.git] / drivers / media / dvb-frontends / tda10086.h

  /*
     Driver for Philips tda10086 DVBS Frontend

     (c) 2006 Andrew de Quincey

     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 TDA10086_H
#define TDA10086_H

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

enum tda10086_xtal {
	TDA10086_XTAL_16M,
	TDA10086_XTAL_4M
};

struct tda10086_config
{
	/* the demodulator's i2c address */
	u8 demod_address;

	/* does the "inversion" need inverted? */
	u8 invert;

	/* do we need the diseqc signal with carrier? */
	u8 diseqc_tone;

	/* frequency of the reference xtal */
	enum tda10086_xtal xtal_freq;
};

#if IS_REACHABLE(CONFIG_DVB_TDA10086)
extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
					    struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
						   struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_TDA10086 */

#endif /* TDA10086_H */
Commit	Line	Data
6bca3580 AQ	1	/*
	2	Driver for Philips tda10086 DVBS Frontend
	3
	4	(c) 2006 Andrew de Quincey
	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 TDA10086_H
	24	#define TDA10086_H
	25
	26	#include <linux/dvb/frontend.h>
	27	#include <linux/firmware.h>
	28
9a1b04e4 HH	29	enum tda10086_xtal {
	30	TDA10086_XTAL_16M,
	31	TDA10086_XTAL_4M
	32	};
	33
6bca3580 AQ	34	struct tda10086_config
	35	{
	36	/* the demodulator's i2c address */
	37	u8 demod_address;
	38
	39	/* does the "inversion" need inverted? */
	40	u8 invert;
ea75baf4 HH	41
	42	/* do we need the diseqc signal with carrier? */
	43	u8 diseqc_tone;
9a1b04e4 HH	44
	45	/* frequency of the reference xtal */
	46	enum tda10086_xtal xtal_freq;
6bca3580 AQ	47	};
6bca3580 AQ	48
9b174527	49	#if IS_REACHABLE(CONFIG_DVB_TDA10086)
6bca3580 AQ	50	extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
6bca3580 AQ	51	struct i2c_adapter* i2c);
fc13d929 MK	52	#else
	53	static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
	54	struct i2c_adapter* i2c)
	55	{
271ddbf7	56	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
fc13d929 MK	57	return NULL;
fc13d929 MK	58	}
b1c54fe2	59	#endif /* CONFIG_DVB_TDA10086 */
6bca3580	60
b1c54fe2	61	#endif /* TDA10086_H */