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[media] ascot2e: Sony Ascot2e DVB-C/T/T2 tuner driver

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Add DVB-T/T2/C frontend driver for Sony Ascot2e (CXD2861ER) 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 11:33:01 -03:00
committed by Mauro Carvalho Chehab
parent a5d32b3582
commit dacf9ce80b
5 changed files with 615 additions and 0 deletions
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MAINTAINERS
+9
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@@ -6601,6 +6601,15 @@ S: Supported
F: Documentation/devicetree/bindings/media/renesas,vsp1.txt
F: drivers/media/platform/vsp1/
MEDIA DRIVERS FOR ASCOT2E
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/ascot2e*
MEDIA DRIVERS FOR HORUS3A
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
drivers/media/dvb-frontends/Kconfig
+7
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@@ -823,6 +823,13 @@ config DVB_HORUS3A
help
Say Y when you want to support this frontend.
config DVB_ASCOT2E
tristate "Sony Ascot2E tuner"
depends on DVB_CORE && I2C
default m if !MEDIA_SUBDRV_AUTOSELECT
help
Say Y when you want to support this frontend.
comment "Tools to develop new frontends"
config DVB_DUMMY_FE
drivers/media/dvb-frontends/Makefile
+1
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@@ -119,3 +119,4 @@ obj-$(CONFIG_DVB_AF9033) += af9033.o
obj-$(CONFIG_DVB_AS102_FE) += as102_fe.o
obj-$(CONFIG_DVB_TC90522) += tc90522.o
obj-$(CONFIG_DVB_HORUS3A) += horus3a.o
obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o
drivers/media/dvb-frontends/ascot2e.c
+540
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drivers/media/dvb-frontends/ascot2e.h
+58
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@@ -0,0 +1,58 @@
/*
* ascot2e.h
*
* Sony Ascot3E DVB-T/T2/C/C2 tuner driver
*
* 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 __DVB_ASCOT2E_H__
#define __DVB_ASCOT2E_H__
#include <linux/kconfig.h>
#include <linux/dvb/frontend.h>
#include <linux/i2c.h>
/**
* struct ascot2e_config - the configuration of Ascot2E tuner driver
* @i2c_address: I2C address of the tuner
* @xtal_freq_mhz: Oscillator frequency, MHz
* @set_tuner_priv: Callback function private context
* @set_tuner_callback: Callback function that notifies the parent driver
* which tuner is active now
*/
struct ascot2e_config {
u8 i2c_address;
u8 xtal_freq_mhz;
void *set_tuner_priv;
int (*set_tuner_callback)(void *, int);
};
#if IS_REACHABLE(CONFIG_DVB_ASCOT2E)
extern struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe,
const struct ascot2e_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe,
const struct ascot2e_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif