V4L/DVB (11176): pvrusb2: Tie in wm8775 sub-device handling

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

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index f6fcf0ac6118..40b221fe8027 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -37,6 +37,8 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 
+
+
 struct pvr2_v4l_wm8775 {
         struct pvr2_i2c_handler handler;
         struct pvr2_i2c_client *client;
@@ -158,6 +160,30 @@ int pvr2_i2c_wm8775_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
 }
 
 
+void pvr2_wm8775_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
+{
+        if (hdw->input_dirty) {
+                struct v4l2_routing route;
+
+                memset(&route, 0, sizeof(route));
+
+                switch (hdw->input_val) {
+                case PVR2_CVAL_INPUT_RADIO:
+                        route.input = 1;
+                        break;
+                default:
+                        /* All other cases just use the second input */
+                        route.input = 2;
+                        break;
+                }
+                pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775"
+                           " set_input(val=%d route=0x%x)",
+                           hdw->input_val, route.input);
+
+                sd->ops->audio->s_routing(sd, &route);
+        }
+}
+
 
 
 /*