[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb-frontends / s5h1409.h

/*
    Samsung S5H1409 VSB/QAM demodulator driver

    Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>

    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 __S5H1409_H__
#define __S5H1409_H__

#include <linux/dvb/frontend.h>

struct s5h1409_config {
	/* the demodulator's i2c address */
	u8 demod_address;

	/* serial/parallel output */
#define S5H1409_PARALLEL_OUTPUT 0
#define S5H1409_SERIAL_OUTPUT   1
	u8 output_mode;

	/* GPIO Setting */
#define S5H1409_GPIO_OFF 0
#define S5H1409_GPIO_ON  1
	u8 gpio;

	/* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */
	u16 qam_if;

	/* Spectral Inversion */
#define S5H1409_INVERSION_OFF 0
#define S5H1409_INVERSION_ON  1
	u8 inversion;

	/* Return lock status based on tuner lock, or demod lock */
#define S5H1409_TUNERLOCKING 0
#define S5H1409_DEMODLOCKING 1
	u8 status_mode;

	/* MPEG signal timing */
#define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK       0
#define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK    1
#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK    2
#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
	u16 mpeg_timing;

	/* HVR-1600 optimizations (to better work with MXL5005s)
	   Note: some of these are likely to be folded into the generic driver
	   after being regression tested with other boards */
#define S5H1409_HVR1600_NOOPTIMIZE 0
#define S5H1409_HVR1600_OPTIMIZE   1
	u8 hvr1600_opt;
};

#if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) \
	&& defined(MODULE))
extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config,
					   struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *s5h1409_attach(
	const struct s5h1409_config *config,
	struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_S5H1409 */

#endif /* __S5H1409_H__ */

/*
 * Local variables:
 * c-basic-offset: 8
 */
Commit	Line	Data
89885558 ST	1	/*
	2	Samsung S5H1409 VSB/QAM demodulator driver
	3
6d897616	4	Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>
89885558 ST	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	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	19
	20	*/
	21
3873dd04 MK	22	#ifndef __S5H1409_H__
3873dd04 MK	23	#define __S5H1409_H__
89885558 ST	24
	25	#include <linux/dvb/frontend.h>
	26
b7709c0d	27	struct s5h1409_config {
89885558 ST	28	/* the demodulator's i2c address */
	29	u8 demod_address;
	30
	31	/* serial/parallel output */
	32	#define S5H1409_PARALLEL_OUTPUT 0
	33	#define S5H1409_SERIAL_OUTPUT 1
	34	u8 output_mode;
	35
	36	/* GPIO Setting */
	37	#define S5H1409_GPIO_OFF 0
	38	#define S5H1409_GPIO_ON 1
	39	u8 gpio;
	40
2b03238a MK	41	/* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */
2b03238a MK	42	u16 qam_if;
89885558 ST	43
	44	/* Spectral Inversion */
	45	#define S5H1409_INVERSION_OFF 0
	46	#define S5H1409_INVERSION_ON 1
	47	u8 inversion;
	48
	49	/* Return lock status based on tuner lock, or demod lock */
	50	#define S5H1409_TUNERLOCKING 0
	51	#define S5H1409_DEMODLOCKING 1
	52	u8 status_mode;
dfc1c08a ST	53
	54	/* MPEG signal timing */
	55	#define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0
	56	#define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1
	57	#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
	58	#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
	59	u16 mpeg_timing;
af5c8e15 DH	60
	61	/* HVR-1600 optimizations (to better work with MXL5005s)
	62	Note: some of these are likely to be folded into the generic driver
	63	after being regression tested with other boards */
	64	#define S5H1409_HVR1600_NOOPTIMIZE 0
	65	#define S5H1409_HVR1600_OPTIMIZE 1
	66	u8 hvr1600_opt;
89885558 ST	67	};
89885558 ST	68
b7709c0d ST	69	#if defined(CONFIG_DVB_S5H1409) \|\| (defined(CONFIG_DVB_S5H1409_MODULE) \
	70	&& defined(MODULE))
	71	extern struct dvb_frontend s5h1409_attach(const struct s5h1409_config config,
	72	struct i2c_adapter *i2c);
89885558	73	#else
b7709c0d ST	74	static inline struct dvb_frontend *s5h1409_attach(
	75	const struct s5h1409_config *config,
	76	struct i2c_adapter *i2c)
89885558	77	{
271ddbf7	78	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
89885558 ST	79	return NULL;
89885558 ST	80	}
3873dd04	81	#endif /* CONFIG_DVB_S5H1409 */
89885558	82
3873dd04 MK	83	#endif /* __S5H1409_H__ */
	84
	85	/*
	86	* Local variables:
	87	* c-basic-offset: 8
	88	*/