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[media] cx88: added XC4000 tuner callback and DVB attach functions

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Added functions for XC4000 tuner reset and attaching DVB frontend.

Signed-off-by: Istvan Varga <istvan_v@mailbox.hu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
istvan_v@mailbox.hu 2011-06-07 13:12:29 -03:00 committed by Mauro Carvalho Chehab
parent 0db15d525d
commit c21973e8aa
2 changed files with 47 additions and 0 deletions
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13
drivers/media/video/cx88/cx88-cards.c
View File

@ -28,6 +28,7 @@
#include "cx88.h"
#include "tea5767.h"
#include "xc4000.h"
static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
@ -2948,6 +2949,15 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core,
return -EINVAL;
}
static int cx88_xc4000_tuner_callback(struct cx88_core *core,
int command, int arg)
{
/* Board-specific callbacks */
switch (core->boardnr) {
}
return -EINVAL;
}
/* ----------------------------------------------------------------------- */
/* Tuner callback function. Currently only needed for the Pinnacle *
* PCTV HD 800i with an xc5000 sillicon tuner. This is used for both *
@ -3022,6 +3032,9 @@ int cx88_tuner_callback(void *priv, int component, int command, int arg)
case TUNER_XC2028:
info_printk(core, "Calling XC2028/3028 callback\n");
return cx88_xc2028_tuner_callback(core, command, arg);
case TUNER_XC4000:
info_printk(core, "Calling XC4000 callback\n");
return cx88_xc4000_tuner_callback(core, command, arg);
case TUNER_XC5000:
info_printk(core, "Calling XC5000 callback\n");
return cx88_xc5000_tuner_callback(core, command, arg);

34
drivers/media/video/cx88/cx88-dvb.c
View File

@ -41,6 +41,7 @@
#include "or51132.h"
#include "lgdt330x.h"
#include "s5h1409.h"
#include "xc4000.h"
#include "xc5000.h"
#include "nxt200x.h"
#include "cx24123.h"
@ -605,6 +606,39 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
return 0;
}
static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg)
{
struct dvb_frontend *fe;
struct videobuf_dvb_frontend *fe0 = NULL;
/* Get the first frontend */
fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
return -EINVAL;
if (!fe0->dvb.frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "
"Can't attach xc4000\n",
dev->core->name);
return -EINVAL;
}
fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->core->i2c_adap,
cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc4000 attach failed\n",
dev->core->name);
dvb_frontend_detach(fe0->dvb.frontend);
dvb_unregister_frontend(fe0->dvb.frontend);
fe0->dvb.frontend = NULL;
return -EINVAL;
}
printk(KERN_INFO "%s/2: xc4000 attached\n", dev->core->name);
return 0;
}
static int cx24116_set_ts_param(struct dvb_frontend *fe,
int is_punctured)
{