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[media] cxd2841er: Sony CXD2841ER DVB-S/S2/T/T2/C demodulator driver 

Add DVB-C/T/T2/S/S2 demodulator frontend driver Sony CXD2841ER chip.

Signed-off-by: Kozlov Sergey <serjk@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Kozlov Sergey 2015-07-28 11:33:03 -03:00 committed by Mauro Carvalho Chehab
parent e025273b86
commit a6dc60ff12
6 changed files with 2844 additions and 0 deletions
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9
MAINTAINERS
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@ -6610,6 +6610,15 @@ T: git git://linuxtv.org/media_tree.git
S: Supported
F: drivers/media/dvb-frontends/ascot2e*
MEDIA DRIVERS FOR CXD2841ER
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
W: http://netup.tv/
T: git git://linuxtv.org/media_tree.git
S: Supported
F: drivers/media/dvb-frontends/cxd2841er*
MEDIA DRIVERS FOR HORUS3A
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org

7
drivers/media/dvb-frontends/Kconfig
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@ -451,6 +451,13 @@ config DVB_CXD2820R
help
Say Y when you want to support this frontend.
config DVB_CXD2841ER
tristate "Sony CXD2841ER"
depends on DVB_CORE && I2C
default m if !MEDIA_SUBDRV_AUTOSELECT
help
Say Y when you want to support this frontend.
config DVB_RTL2830
tristate "Realtek RTL2830 DVB-T"
depends on DVB_CORE && I2C && I2C_MUX

1
drivers/media/dvb-frontends/Makefile
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@ -106,6 +106,7 @@ obj-$(CONFIG_DVB_MB86A20S) += mb86a20s.o
obj-$(CONFIG_DVB_IX2505V) += ix2505v.o
obj-$(CONFIG_DVB_STV0367) += stv0367.o
obj-$(CONFIG_DVB_CXD2820R) += cxd2820r.o
obj-$(CONFIG_DVB_CXD2841ER) += cxd2841er.o
obj-$(CONFIG_DVB_DRXK) += drxk.o
obj-$(CONFIG_DVB_TDA18271C2DD) += tda18271c2dd.o
obj-$(CONFIG_DVB_SI2165) += si2165.o

2719
drivers/media/dvb-frontends/cxd2841er.c Normal file
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File diff suppressed because it is too large Load Diff

65
drivers/media/dvb-frontends/cxd2841er.h Normal file
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@ -0,0 +1,65 @@
/*
* cxd2841er.h
*
* Sony CXD2441ER digital demodulator driver public definitions
*
* Copyright 2012 Sony Corporation
* Copyright (C) 2014 NetUP Inc.
* Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
* Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
*
* 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.
*/
#ifndef CXD2841ER_H
#define CXD2841ER_H
#include <linux/kconfig.h>
#include <linux/dvb/frontend.h>
struct cxd2841er_config {
u8 i2c_addr;
};
#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
struct i2c_adapter *i2c);
extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg,
struct i2c_adapter *i2c);
extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *cxd2841er_attach_s(
struct cxd2841er_config *cfg,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
static inline struct dvb_frontend *cxd2841er_attach_t(
struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
static inline struct dvb_frontend *cxd2841er_attach_c(
struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif

43
drivers/media/dvb-frontends/cxd2841er_priv.h Normal file
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@ -0,0 +1,43 @@
/*
* cxd2841er_priv.h
*
* Sony CXD2441ER digital demodulator driver internal definitions
*
* Copyright 2012 Sony Corporation
* Copyright (C) 2014 NetUP Inc.
* Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
* Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
*
* 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.
*/
#ifndef CXD2841ER_PRIV_H
#define CXD2841ER_PRIV_H
#define I2C_SLVX 0
#define I2C_SLVT 1
#define CXD2841ER_CHIP_ID 0xa7
#define CXD2841ER_DVBS_POLLING_INVL 10
struct cxd2841er_cnr_data {
u32 value;
int cnr_x1000;
};
enum cxd2841er_dvbt2_profile_t {
DVBT2_PROFILE_ANY = 0,
DVBT2_PROFILE_BASE = 1,
DVBT2_PROFILE_LITE = 2
};
#endif