Commit ca805d57 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (6134): tuner: alter build to produce separate modules



Break tuner.ko into separate modules. This was a quick change -
Tuner sub-drivers are still static-linked to tuner.ko, this will
change after using dvb_attach and removing the probing functions.

After this change, one can deselect undesired tuner sub-drivers via Kconfig.
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Acked-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Acked-by: default avatarMike Isely <isely@pobox.com>
Acked-by: default avatarSteven Toth <stoth@hauppauge.com>
Acked-by: default avatarPatrick Boettcher <pb@linuxtv.org>
Acked-by: default avatarJarod Wilson <jwilson@redhat.com>
Acked-by: default avatarTrent Piepho <xyzzy@speakeasy.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 4adad287
......@@ -69,6 +69,62 @@ source "drivers/media/common/Kconfig"
config VIDEO_TUNER
tristate
depends on I2C
select TUNER_MT20XX if !VIDEO_TUNER_CUSTOMIZE
select TUNER_TDA8290 if !VIDEO_TUNER_CUSTOMIZE
select TUNER_TEA5761 if !VIDEO_TUNER_CUSTOMIZE
select TUNER_TEA5767 if !VIDEO_TUNER_CUSTOMIZE
select TUNER_SIMPLE if !VIDEO_TUNER_CUSTOMIZE
menuconfig VIDEO_TUNER_CUSTOMIZE
bool "Customize analog tuner modules to build"
depends on VIDEO_TUNER
help
This allows the user to deselect tuner drivers unnecessary
for their hardware from the build. Use this option with care
as deselecting tuner drivers which are in fact necessary will
result in V4L devices which cannot be tuned due to lack of
driver support
If unsure say N.
if VIDEO_TUNER_CUSTOMIZE
config TUNER_MT20XX
tristate "Microtune 2032 / 2050 tuners"
depends on I2C
default m if VIDEO_TUNER_CUSTOMIZE
help
Say Y here to include support for the MT2032 / MT2050 tuner.
config TUNER_TDA8290
tristate "TDA 8290+8275(a) tuner combo"
depends on I2C
default m if VIDEO_TUNER_CUSTOMIZE
help
Say Y here to include support for Philips TDA8290+8275(a) tuner.
config TUNER_TEA5761
tristate "TEA 5761 radio tuner (EXPERIMENTAL)"
depends on I2C && EXPERIMENTAL
default m if VIDEO_TUNER_CUSTOMIZE
help
Say Y here to include support for the Philips TEA5761 radio tuner.
config TUNER_TEA5767
tristate "TEA 5767 radio tuner"
depends on I2C
default m if VIDEO_TUNER_CUSTOMIZE
help
Say Y here to include support for the Philips TEA5767 radio tuner.
config TUNER_SIMPLE
tristate "Simple tuner support"
depends on I2C
default m if VIDEO_TUNER_CUSTOMIZE
help
Say Y here to include support for various simple tuners.
endif # VIDEO_TUNER_CUSTOMIZE
config VIDEO_BUF
depends on PCI
......
......@@ -505,15 +505,6 @@ config TUNER_3036
Say Y here to include support for Philips SAB3036 compatible tuners.
If in doubt, say N.
config TUNER_TEA5761
bool "TEA 5761 radio tuner (EXPERIMENTAL)"
depends on EXPERIMENTAL
depends on I2C
select VIDEO_TUNER
help
Say Y here to include support for Philips TEA5761 radio tuner.
If in doubt, say N.
config VIDEO_VINO
tristate "SGI Vino Video For Linux (EXPERIMENTAL)"
depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L2
......
......@@ -4,10 +4,7 @@
zr36067-objs := zoran_procfs.o zoran_device.o \
zoran_driver.o zoran_card.o
tuner-objs := tuner-core.o tuner-types.o tuner-simple.o \
mt20xx.o tda8290.o tea5767.o tda9887.o
tuner-$(CONFIG_TUNER_TEA5761) += tea5761.o
tuner-objs := tuner-core.o tuner-types.o tda9887.o
msp3400-objs := msp3400-driver.o msp3400-kthreads.o
......@@ -83,6 +80,13 @@ obj-$(CONFIG_VIDEO_DPC) += dpc7146.o
obj-$(CONFIG_TUNER_3036) += tuner-3036.o
obj-$(CONFIG_VIDEO_TUNER) += tuner.o
obj-$(CONFIG_TUNER_SIMPLE) += tuner-simple.o
obj-$(CONFIG_TUNER_MT20XX) += mt20xx.o
obj-$(CONFIG_TUNER_TDA8290) += tda8290.o
obj-$(CONFIG_TUNER_TEA5767) += tea5767.o
obj-$(CONFIG_TUNER_TEA5761) += tea5761.o
obj-$(CONFIG_VIDEO_BUF) += video-buf.o
obj-$(CONFIG_VIDEO_BUF_DVB) += video-buf-dvb.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
......
......@@ -20,8 +20,18 @@
#include <linux/i2c.h>
#include "dvb_frontend.h"
#if defined(CONFIG_TUNER_MT20XX) || (defined(CONFIG_TUNER_MT20XX_MODULE) && defined(MODULE))
extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr);
#else
static inline struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return NULL;
}
#endif
#endif /* __MT20XX_H__ */
......@@ -26,10 +26,29 @@ struct tda8290_config
int (*tuner_callback) (void *dev, int command,int arg);
};
#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
extern int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr);
extern struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr,
struct tda8290_config *cfg);
#else
static inline int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__);
return -EINVAL;
}
static inline struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr,
struct tda8290_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return NULL;
}
#endif
#endif /* __TDA8290_H__ */
......@@ -20,9 +20,28 @@
#include <linux/i2c.h>
#include "dvb_frontend.h"
#if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE))
extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr);
#else
static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
u8 i2c_addr)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__);
return -EINVAL;
}
static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return NULL;
}
#endif
#endif /* __TEA5761_H__ */
......@@ -20,10 +20,28 @@
#include <linux/i2c.h>
#include "dvb_frontend.h"
#if defined(CONFIG_TUNER_TEA5767) || (defined(CONFIG_TUNER_TEA5767_MODULE) && defined(MODULE))
extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr);
#else
static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
u8 i2c_addr)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__);
return -EINVAL;
}
static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
struct i2c_adapter* i2c_adap,
u8 i2c_addr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return NULL;
}
#endif
#endif /* __TEA5767_H__ */
......@@ -27,9 +27,20 @@ struct simple_tuner_config
struct tunertype *tun;
};
#if defined(CONFIG_TUNER_SIMPLE) || (defined(CONFIG_TUNER_SIMPLE_MODULE) && defined(MODULE))
extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap,
u8 i2c_addr,
struct simple_tuner_config *cfg);
#else
static inline struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap,
u8 i2c_addr,
struct simple_tuner_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return NULL;
}
#endif
#endif /* __TUNER_SIMPLE_H__ */
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