V4L/DVB (11180): pvrusb2: Tie in msp3400 sub-device support

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c
index c29206f..5296641 100644 (file)
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -27,15 +27,6 @@
 #include <media/v4l2-common.h>
 
 
-struct pvr2_msp3400_handler {
-       struct pvr2_hdw *hdw;
-       struct pvr2_i2c_client *client;
-       struct pvr2_i2c_handler i2c_handler;
-       unsigned long stale_mask;
-};
-
-
-
 struct routing_scheme {
        const int *def;
        unsigned int cnt;
@@ -64,6 +55,17 @@ static const struct routing_scheme routing_schemes[] = {
        },
 };
 
+
+struct pvr2_msp3400_handler {
+       struct pvr2_hdw *hdw;
+       struct pvr2_i2c_client *client;
+       struct pvr2_i2c_handler i2c_handler;
+       unsigned long stale_mask;
+};
+
+
+
+
 /* This function selects the correct audio input source */
 static void set_stereo(struct pvr2_msp3400_handler *ctxt)
 {
@@ -180,7 +182,32 @@ int pvr2_i2c_msp3400_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
        return !0;
 }
 
-
+void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
+{
+       if (hdw->input_dirty) {
+               struct v4l2_routing route;
+               const struct routing_scheme *sp;
+               unsigned int sid = hdw->hdw_desc->signal_routing_scheme;
+
+               pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo");
+
+               if ((sid < ARRAY_SIZE(routing_schemes)) &&
+                   ((sp = routing_schemes + sid) != NULL) &&
+                   (hdw->input_val >= 0) &&
+                   (hdw->input_val < sp->cnt)) {
+                       route.input = sp->def[hdw->input_val];
+               } else {
+                       pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+                                  "*** WARNING *** subdev msp3400 set_input:"
+                                  " Invalid routing scheme (%u)"
+                                  " and/or input (%d)",
+                                  sid, hdw->input_val);
+                       return;
+               }
+               route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
+               sd->ops->audio->s_routing(sd, &route);
+       }
+}
 
 /*
   Stuff for Emacs to see, in order to encourage consistent editing style:

diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.h b/drivers/media/video/pvrusb2/pvrusb2-audio.h
index f7f0a40..c47c8de 100644 (file)
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.h
@@ -26,6 +26,8 @@
 
 int pvr2_i2c_msp3400_setup(struct pvr2_hdw *,struct pvr2_i2c_client *);
 
+#include "pvrusb2-hdw-internal.h"
+void pvr2_msp3400_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *);
 #endif /* __PVRUSB2_AUDIO_H */
 
 /*

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 7269110..ff7af06 100644 (file)
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -38,6 +38,7 @@
 #include "pvrusb2-fx2-cmd.h"
 #include "pvrusb2-wm8775.h"
 #include "pvrusb2-video-v4l.h"
+#include "pvrusb2-audio.h"
 
 #define TV_MIN_FREQ     55250000L
 #define TV_MAX_FREQ    850000000L
@@ -113,6 +114,7 @@ typedef void (*pvr2_subdev_update_func)(struct pvr2_hdw *,
 static const pvr2_subdev_update_func pvr2_module_update_functions[] = {
        [PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_subdev_update,
        [PVR2_CLIENT_ID_SAA7115] = pvr2_saa7115_subdev_update,
+       [PVR2_CLIENT_ID_MSP3400] = pvr2_msp3400_subdev_update,
 };
 
 static const char *module_names[] = {