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V4L/DVB (12964): tuner-core: add support for NXP TDA18271 without TDA829X demod

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Add support for NXP TDA18271 as a standalone tuner, allowing the use of
analog demodulators other than the Philips/NXP TDA829x.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Krufky
2009-09-15 23:04:18 -03:00
committed by Mauro Carvalho Chehab
parent eb3b2d89bc
commit 93463895ae
4 changed files with 18 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/video4linux/CARDLIST.tuner
View File

@@ -80,3 +80,4 @@ tuner=79 - Philips PAL/SECAM multi (FM1216 MK5)
tuner=80 - Philips FQ1216LME MK3 PAL/SECAM w/active loopthrough tuner=80 - Philips FQ1216LME MK3 PAL/SECAM w/active loopthrough
tuner=81 - Partsnic (Daewoo) PTI-5NF05 tuner=81 - Partsnic (Daewoo) PTI-5NF05
tuner=82 - Philips CU1216L tuner=82 - Philips CU1216L
tuner=83 - NXP TDA18271

4
drivers/media/common/tuners/tuner-types.c
View File

@@ -1801,6 +1801,10 @@ struct tunertype tuners[] = {
.count = ARRAY_SIZE(tuner_philips_cu1216l_params), .count = ARRAY_SIZE(tuner_philips_cu1216l_params),
.stepsize = 62500, .stepsize = 62500,
}, },
[TUNER_NXP_TDA18271] = {
.name = "NXP TDA18271",
/* see tda18271-fe.c for details */
},
}; };
EXPORT_SYMBOL(tuners); EXPORT_SYMBOL(tuners);

12
drivers/media/video/tuner-core.c
View File

@@ -29,6 +29,7 @@
#include "tuner-simple.h" #include "tuner-simple.h"
#include "tda9887.h" #include "tda9887.h"
#include "xc5000.h" #include "xc5000.h"
#include "tda18271.h"
#define UNSET (-1U) #define UNSET (-1U)
@@ -420,6 +421,17 @@ static void set_type(struct i2c_client *c, unsigned int type,
goto attach_failed; goto attach_failed;
break; break;
} }
case TUNER_NXP_TDA18271:
{
struct tda18271_config cfg = {
.config = t->config,
};
if (!dvb_attach(tda18271_attach, &t->fe, t->i2c->addr,
t->i2c->adapter, &cfg))
goto attach_failed;
break;
}
default: default:
if (!dvb_attach(simple_tuner_attach, &t->fe, if (!dvb_attach(simple_tuner_attach, &t->fe,
t->i2c->adapter, t->i2c->addr, t->type)) t->i2c->adapter, t->i2c->addr, t->type))

1
include/media/tuner.h
View File

@@ -128,6 +128,7 @@
#define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */ #define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */
#define TUNER_PARTSNIC_PTI_5NF05 81 #define TUNER_PARTSNIC_PTI_5NF05 81
#define TUNER_PHILIPS_CU1216L 82 #define TUNER_PHILIPS_CU1216L 82
#define TUNER_NXP_TDA18271 83
/* tv card specific */ /* tv card specific */
#define TDA9887_PRESENT (1<<0) #define TDA9887_PRESENT (1<<0)