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

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>

2 files changed, 16 insertions, 0 deletions

diff --git a/drivers/media/common/tuners/tuner-types.c b/drivers/media/common/tuners/tuner-types.c
index a2204df796ec..2b876f3988c1 100644
--- a/drivers/media/common/tuners/tuner-types.c
+++ b/drivers/media/common/tuners/tuner-types.c
@@ -1801,6 +1801,10 @@ struct tunertype tuners[] = {
                 .count  = ARRAY_SIZE(tuner_philips_cu1216l_params),
                 .stepsize = 62500,
         },
+        [TUNER_NXP_TDA18271] = {
+                .name   = "NXP TDA18271",
+                /* see tda18271-fe.c for details */
+        },
 };
 EXPORT_SYMBOL(tuners);
 
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 2816f1839230..aba92e2313d8 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -29,6 +29,7 @@
 #include "tuner-simple.h"
 #include "tda9887.h"
 #include "xc5000.h"
+#include "tda18271.h"
 
 #define UNSET (-1U)
 
@@ -420,6 +421,17 @@ static void set_type(struct i2c_client *c, unsigned int type,
                         goto attach_failed;
                 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:
                 if (!dvb_attach(simple_tuner_attach, &t->fe,
                                 t->i2c->adapter, t->i2c->addr, t->type))