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Commit 0d46748c authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
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V4L/DVB (8986): cx24116: Adding DVB-S2 demodulator support 



Adds support for the COnexant cx24116 DVB-S2 demodulator.

TODO: checkpatch cleanup.

Signed-off-by: default avatarSteven Toth <stoth@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 6b73eeaf

drivers/media/dvb/frontends/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -92,6 +92,13 @@ config DVB_TUA6100 
	help

	  A DVB-S PLL chip.



config DVB_CX24116

	tristate "Conexant CX24116 based"

	depends on DVB_CORE && I2C

	default m if DVB_FE_CUSTOMISE

	help

	  A DVB-S/S2 tuner module. Say Y when you want to support this frontend.



comment "DVB-T (terrestrial) frontends"

	depends on DVB_CORE

drivers/media/dvb/frontends/Makefile

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@@ -51,3 +51,4 @@ obj-$(CONFIG_DVB_S5H1411) += s5h1411.o 
obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o

obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o

obj-$(CONFIG_DVB_AF9013) += af9013.o

obj-$(CONFIG_DVB_CX24116) += cx24116.o

drivers/media/dvb/frontends/cx24116.c

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+950 −0

File added.

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drivers/media/dvb/frontends/cx24116.h

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/*

    Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver



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



    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 CX24116_H

#define CX24116_H



#include <linux/dvb/frontend.h>



struct cx24116_config

{

	/* the demodulator's i2c address */

	u8 demod_address;



	/* Need to set device param for start_dma */

	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);



	/* Need to reset device during firmware loading */

	int (*reset_device)(struct dvb_frontend* fe);

};



#if defined(CONFIG_DVB_CX24116) || defined(CONFIG_DVB_CX24116_MODULE)

extern struct dvb_frontend* cx24116_attach(const struct cx24116_config* config,

					   struct i2c_adapter* i2c);

#else

static inline struct dvb_frontend* cx24116_attach(const struct cx24116_config* config,

						  struct i2c_adapter* i2c)

{

	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);

	return NULL;

}

#endif // CONFIG_DVB_CX24116



#endif /* CX24116_H */