From ae64b61bce4b4ca9ea9a47c089c0ff0773a8430f Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <devnull@localhost>
Date: Sun, 19 Jun 2005 14:41:59 +0000
Subject:         * tuner.h, tuner-core.c:

        - Implemented tuner-core support for VIDIO_S_TUNER
        - It can be used by changing mono/stereo mode
---
 linux/drivers/media/video/tuner-core.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'linux/drivers')

diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index 15a8b8109..e92053f27 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -1,5 +1,5 @@
 /*
- * $Id: tuner-core.c,v 1.21 2005/06/18 06:00:36 nsh Exp $
+ * $Id: tuner-core.c,v 1.22 2005/06/19 14:41:59 mchehab Exp $
  *
  * i2c tv tuner chip device driver
  * core core, i.e. kernel interfaces, registering and so on
@@ -508,6 +508,26 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		}
 		break;
 	}
+	case VIDIOC_S_TUNER: /* Allow changing radio range and audio mode */
+	{
+		struct v4l2_tuner *tuner = arg;
+
+		/* To switch the audio mode, applications initialize the 
+		   index and audmode fields and the reserved array and 
+		   call the VIDIOC_S_TUNER ioctl. */
+		/* rxsubchannels: V4L2_TUNER_MODE_MONO, V4L2_TUNER_MODE_STEREO,
+		   V4L2_TUNER_MODE_LANG1, V4L2_TUNER_MODE_LANG2, 
+		   V4L2_TUNER_MODE_SAP */
+
+		if (t->set_tuner) {
+			t->set_tuner(client,tuner);
+		} else {
+			tuner_dbg ("Unimplemented IOCTL VIDIO_S_TUNER called to tuner-core.\n");
+		}
+		break;
+	}
+	case TDA9887_SET_CONFIG: /* Nothing to do on tuner-core */
+		break;
 	default:
 		tuner_dbg ("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd);
 		/* nothing */
-- 
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