Commit b9ede79a authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] add a driver for mb86a20s

This adds the trivial bits to mb86a20s. As the driver won't touch
at the channel/layer parameters, this may not be enough for
receiving all channels, especially ISDB-Tsb, but the driver worked
properly for receiving video channels on my tests.
Signed-off-by: default avatarMauro Carvalho Chehab <>
parent ca3dfd6a
......@@ -512,6 +512,14 @@ config DVB_DIB8000
A driver for DiBcom's DiB8000 ISDB-T/ISDB-Tsb demodulator.
Say Y when you want to support this frontend.
config DVB_MB86A20S
tristate "Fujitsu mb86a20s"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
A driver for Fujitsu mb86a20s ISDB-T/ISDB-Tsb demodulator.
Say Y when you want to support this frontend.
comment "Digital terrestrial only tuners/PLL"
depends on DVB_CORE
......@@ -81,4 +81,5 @@ obj-$(CONFIG_DVB_ISL6423) += isl6423.o
obj-$(CONFIG_DVB_EC100) += ec100.o
obj-$(CONFIG_DVB_DS3000) += ds3000.o
obj-$(CONFIG_DVB_MB86A16) += mb86a16.o
obj-$(CONFIG_DVB_MB86A20S) += mb86a20s.o
obj-$(CONFIG_DVB_IX2505V) += ix2505v.o
This diff is collapsed.
* Fujitsu mb86a20s driver
* Copyright (C) 2010 Mauro Carvalho Chehab <>
* 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 version 2.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* General Public License for more details.
#ifndef MB86A20S_H
#define MB86A20S_H
#include <linux/dvb/frontend.h>
* struct mb86a20s_config - Define the per-device attributes of the frontend
* @demod_address: the demodulator's i2c address
struct mb86a20s_config {
u8 demod_address;
#if defined(CONFIG_DVB_MB86A20S) || (defined(CONFIG_DVB_MB86A20S_MODULE) \
&& defined(MODULE))
extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config,
struct i2c_adapter *i2c);
extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *);
static inline struct dvb_frontend *mb86a20s_attach(
const struct mb86a20s_config *config, struct i2c_adapter *i2c)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
static struct i2c_adapter *
mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
#endif /* MB86A20S */
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