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Commit 82041c0a authored by Thomas Mair's avatar Thomas Mair Committed by Mauro Carvalho Chehab
Browse files

[media] RTL2832 DVB-T demodulator driver 



Changelog for ver. 0.5:
- fixed code style and naming errors

Changelog for ver. 0.4:
- removed statistics as their calculation was wrong
- fixed bug in Makefile
- indentation and code style improvements

Signed-off-by: default avatarThomas Mair <thomas.mair86@googlemail.com>
Reviewed-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b31b0219

drivers/media/dvb/frontends/Kconfig

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Original line number Diff line number Diff line
@@ -432,6 +432,13 @@ config DVB_RTL2830 
	help

	  Say Y when you want to support this frontend.



config DVB_RTL2832

	tristate "Realtek RTL2832 DVB-T"

	depends on DVB_CORE && I2C

	default m if DVB_FE_CUSTOMISE

	help

	  Say Y when you want to support this frontend.



comment "DVB-C (cable) frontends"

	depends on DVB_CORE

drivers/media/dvb/frontends/Makefile

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Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ obj-$(CONFIG_DVB_IT913X_FE) += it913x-fe.o 
obj-$(CONFIG_DVB_A8293) += a8293.o

obj-$(CONFIG_DVB_TDA10071) += tda10071.o

obj-$(CONFIG_DVB_RTL2830) += rtl2830.o

obj-$(CONFIG_DVB_RTL2832) += rtl2832.o

obj-$(CONFIG_DVB_M88RS2000) += m88rs2000.o

obj-$(CONFIG_DVB_AF9033) += af9033.o

drivers/media/dvb/frontends/rtl2832.c

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drivers/media/dvb/frontends/rtl2832.h

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/*

 * Realtek RTL2832 DVB-T demodulator driver

 *

 * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.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.,

 *	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */



#ifndef RTL2832_H

#define RTL2832_H



#include <linux/dvb/frontend.h>



struct rtl2832_config {

	/*

	 * Demodulator I2C address.

	 */

	u8 i2c_addr;



	/*

	 * Xtal frequency.

	 * Hz

	 * 4000000, 16000000, 25000000, 28800000

	 */

	u32 xtal;



	/*

	 * IFs for all used modes.

	 * Hz

	 * 4570000, 4571429, 36000000, 36125000, 36166667, 44000000

	 */

	u32 if_dvbt;



	/*

	 */

	u8 tuner;

};





#if defined(CONFIG_DVB_RTL2832) || \

	(defined(CONFIG_DVB_RTL2832_MODULE) && defined(MODULE))

extern struct dvb_frontend *rtl2832_attach(

	const struct rtl2832_config *cfg,

	struct i2c_adapter *i2c

);



extern struct i2c_adapter *rtl2832_get_tuner_i2c_adapter(

	struct dvb_frontend *fe

);

#else

static inline struct dvb_frontend *rtl2832_attach(

	const struct rtl2832_config *config,

	struct i2c_adapter *i2c

)

{

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

	return NULL;

}

#endif





#endif /* RTL2832_H */

drivers/media/dvb/frontends/rtl2832_priv.h

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