kernel-fxtec-pro1x/drivers/media/dvb/frontends/s5h1420.h
Patrick Boettcher dbad108bdc V4L/DVB (7568): Support for DVB-S demod PN1010 (clone of S5H1420) added
This device is a clone of the PN1010 used by SkyStar2 rev2.7 .

This patch adds support for the flexcop-device and makes the driver look a little bit nicer.

It needs to be checked whether the driver is still ok for the budget-cards.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-04-24 14:09:39 -03:00

59 lines
1.8 KiB
C

/*
* Driver for
* Samsung S5H1420 and
* PnpNetwork PN1010 QPSK Demodulator
*
* Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net>
* Copyright (C) 2005-8 Patrick Boettcher <pb@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 S5H1420_H
#define S5H1420_H
#include <linux/dvb/frontend.h>
struct s5h1420_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* does the inversion require inversion? */
u8 invert : 1;
u8 repeated_start_workaround : 1;
u8 cdclk_polarity : 1; /* 1 == falling edge, 0 == raising edge */
};
#if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE))
extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
struct i2c_adapter *i2c);
extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe);
#else
static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe)
{
return NULL;
}
#endif // CONFIG_DVB_S5H1420
#endif // S5H1420_H