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V4L/DVB (7644): Adding support for the NXP TDA10048HN DVB OFDM demodulator

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Adding support for the NXP TDA10048HN DVB OFDM demodulator

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Steven Toth
2008-04-19 01:06:25 -03:00
committed by Mauro Carvalho Chehab
parent 6b92b3bd7a
commit 7bbb1ce4f3
4 changed files with 776 additions and 0 deletions
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8
drivers/media/dvb/frontends/Kconfig
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@@ -188,6 +188,14 @@ config DVB_DIB7000P
A DVB-T tuner module. Designed for mobile usage. Say Y when you want
to support this frontend.
config DVB_TDA10048
tristate "Philips TDA10048HN based"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
select FW_LOADER
help
A DVB-T tuner module. Say Y when you want to support this frontend.
comment "DVB-C (cable) frontends"
depends on DVB_CORE

1
drivers/media/dvb/frontends/Makefile
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@@ -54,3 +54,4 @@ obj-$(CONFIG_DVB_S5H1409) += s5h1409.o
obj-$(CONFIG_DVB_TUNER_XC5000) += xc5000.o
obj-$(CONFIG_DVB_TUNER_ITD1000) += itd1000.o
obj-$(CONFIG_DVB_AU8522) += au8522.o
obj-$(CONFIG_DVB_TDA10048) += tda10048.o

704
drivers/media/dvb/frontends/tda10048.c Normal file
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63
drivers/media/dvb/frontends/tda10048.h Normal file
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@@ -0,0 +1,63 @@
/*
NXP TDA10048HN DVB OFDM demodulator driver
Copyright (C) 2008 Steven Toth <stoth@hauppauge.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 TDA10048_H
#define TDA10048_H
#include <linux/dvb/frontend.h>
#include <linux/firmware.h>
struct tda10048_config {
/* the demodulator's i2c address */
u8 demod_address;
/* serial/parallel output */
#define TDA10048_PARALLEL_OUTPUT 0
#define TDA10048_SERIAL_OUTPUT 1
u8 output_mode;
#define TDA10048_BULKWRITE_200 200
#define TDA10048_BULKWRITE_50 50
u8 fwbulkwritelen;
/* Spectral Inversion */
#define TDA10048_INVERSION_OFF 0
#define TDA10048_INVERSION_ON 1
u8 inversion;
};
#if defined(CONFIG_DVB_TDA10048) || \
(defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE))
extern struct dvb_frontend *tda10048_attach(
const struct tda10048_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *tda10048_attach(
const struct tda10048_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_TDA10048 */
#endif /* TDA10048_H */