[media] mxb: fix initial audio + ntsc/secam support

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 15 insertions, 3 deletions

diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 2bed92ff9476..aa3d75c1e351 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -268,6 +268,8 @@ static int mxb_probe(struct saa7146_dev *dev)
         /* we store the pointer in our private data field */
         dev->ext_priv = mxb;
 
+        v4l2_ctrl_handler_setup(hdl);
+
         return 0;
 }
 
@@ -374,7 +376,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
 
         /* the rest for mxb */
         mxb->cur_input = 0;
-        mxb->cur_mute = 1;
+        mxb->cur_mute = 0;
 
         mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
 
@@ -749,6 +751,10 @@ static int mxb_detach(struct saa7146_dev *dev)
 
         DEB_EE("dev:%p\n", dev);
 
+        /* mute audio on tea6420s */
+        tea6420_route_line(mxb, 6);
+        tea6420_route_cd(mxb, 6);
+
         saa7146_unregister_device(&mxb->video_dev,dev);
         if (MXB_BOARD_CAN_DO_VBI(dev))
                 saa7146_unregister_device(&mxb->vbi_dev, dev);
@@ -774,16 +780,22 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
                 saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* unset the 7111 gpio register -- I don't know what this does exactly */
                 saa7111a_call(mxb, core, s_gpio, 0);
-                tuner_call(mxb, core, s_std, std);
+                saa7111a_call(mxb, core, s_std, std);
+                if (mxb->cur_input == 0)
+                        tuner_call(mxb, core, s_std, std);
         } else {
                 v4l2_std_id std = V4L2_STD_PAL_BG;
 
+                if (mxb->cur_input)
+                        std = standard->id;
                 DEB_D("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM\n");
                 /* set the 7146 gpio register -- I don't know what this does exactly */
                 saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* set the 7111 gpio register -- I don't know what this does exactly */
                 saa7111a_call(mxb, core, s_gpio, 1);
-                tuner_call(mxb, core, s_std, std);
+                saa7111a_call(mxb, core, s_std, std);
+                if (mxb->cur_input == 0)
+                        tuner_call(mxb, core, s_std, std);
         }
         return 0;
 }