Mostly corrected a bug when changing from audio <-> Tv mode and having separated tuners.

        * tuner-core.c:

        - Improved debug for radio/TV tuner calls.
        - Corrected set radio/TV mode calls to change status go to both tuners.
        - Improved V4L2_TUNER_CAP_LOW support (tv_range hack)

        * tea5767.c:

        - Included a new debug message.

        * cx88-video.c:

        - Enabled V4L2_TUNER_CAP_LOW to radio.

1 files changed, 35 insertions, 17 deletions

diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index 424729d58..1033b74ae 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 1.13 2005/06/09 11:44:24 mchehab Exp $
+ * $Id: tuner-core.c,v 1.14 2005/06/10 10:57:18 mchehab Exp $
  *
  * i2c tv tuner chip device driver
  * core core, i.e. kernel interfaces, registering and so on
@@ -94,7 +94,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 		if (freq >= tv_range[0]*16364 && freq <= tv_range[1]*16384) {
 			/* V4L2_TUNER_CAP_LOW frequency */
 
-			tuner_info("V4L2_TUNER_CAP_LOW freq selected for TV. Tuners yet doesn't support converting it to valid freq.\n");
+			tuner_dbg("V4L2_TUNER_CAP_LOW freq selected for TV. Tuners yet doesn't support converting it to valid freq.\n");
 
 			t->tv_freq(c,freq>>10);
 
@@ -109,6 +109,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 			return;
 		}
 	}
+	tuner_dbg("62.5 Khz freq step selected for TV.\n");
 	t->tv_freq(c,freq);
 }
 
@@ -127,10 +128,18 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 	if (freq < radio_range[0]*16 || freq > radio_range[1]*16) {
 		if (freq >= tv_range[0]*16364 && freq <= tv_range[1]*16384) {
 			/* V4L2_TUNER_CAP_LOW frequency */
+			if (t->type == TUNER_TEA5767) {
+				tuner_info("radio freq step 62.5Hz (%d.%06d)\n",(freq>>14),freq%(1<<14)*10000);
+				t->radio_freq(c,freq>>10);
+				return;
+			}
+
+			tuner_dbg("V4L2_TUNER_CAP_LOW freq selected for Radio. Tuners yet doesn't support converting it to valid freq.\n");
 
-			tuner_info("V4L2_TUNER_CAP_LOW freq selected for Radio. Tuners yet doesn't support converting it to valid freq.\n");
+			tuner_info("radio freq (%d.%06d)\n",(freq>>14),freq%(1<<14)*10000);
 
 			t->radio_freq(c,freq>>10);
+			return;
 
                 } else {
 			tuner_info("radio freq (%d.%02d) out of range (%d-%d)\n",
@@ -139,6 +148,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 			return;
 		}
 	}
+	tuner_dbg("62.5 Khz freq step selected for Radio.\n");
 	t->radio_freq(c,freq);
 }
 
@@ -166,6 +176,7 @@ static void set_type(struct i2c_client *c, unsigned int type)
 {
 	struct tuner *t = i2c_get_clientdata(c);
 
+	tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type);
 	/* sanity check */
 	if (type == UNSET || type == TUNER_ABSENT)
 		return;
@@ -201,14 +212,15 @@ static void set_type(struct i2c_client *c, unsigned int type)
 }
 
 #ifdef CONFIG_TUNER_MULTI_I2C
-#define CHECK_ADDR(tp,cmd)	if (client->addr!=tp) { \
-			  tuner_info ("Cmd %s to addr 0x%02x rejected.\n",cmd,client->addr<<1); \
-			  return 0; }
+#define CHECK_ADDR(tp,cmd,tun)	if (client->addr!=tp) { \
+			  return 0; } else \
+			  tuner_info ("Cmd %s accepted to "tun"\n",cmd);
 #define CHECK_MODE(cmd)	if (t->mode == V4L2_TUNER_RADIO) { \
-			  CHECK_ADDR(radio_tuner,cmd) } else { CHECK_ADDR(tv_tuner,cmd); }
+		 	CHECK_ADDR(radio_tuner,cmd,"radio") } else \
+			{ CHECK_ADDR(tv_tuner,cmd,"TV"); }
 #else
-#define CHECK_ADDR(tp,cmd)
-#define CHECK_MODE(cmd)
+#define CHECK_ADDR(tp,cmd,tun) tuner_info ("Cmd %s accepted to %s".\n",cmd,tun);
+#define CHECK_MODE(cmd) tuner_info ("Cmd %s accepted".\n",cmd);
 #endif
 
 #ifdef CONFIG_TUNER_MULTI_I2C
@@ -374,15 +386,15 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		set_addr(client,(struct tuner_addr *)arg);
 		break;
 	case AUDC_SET_RADIO:
-		CHECK_ADDR(radio_tuner,"AUDC_SET_RADIO");
+		t->mode = V4L2_TUNER_RADIO;
+		CHECK_ADDR(tv_tuner,"AUDC_SET_RADIO","TV");
 		
 		if (V4L2_TUNER_RADIO != t->mode) {
 			set_tv_freq(client,400 * 16);
-			t->mode = V4L2_TUNER_RADIO;
 		}
 		break;
 	case AUDC_CONFIG_PINNACLE:
-		CHECK_ADDR(tv_tuner,"AUDC_CONFIG_PINNACLE");
+		CHECK_ADDR(tv_tuner,"AUDC_CONFIG_PINNACLE","TV");
 		switch (*iarg) {
 		case 2:
 			tuner_dbg("pinnacle pal\n");
@@ -410,9 +422,10 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		};
 		struct video_channel *vc = arg;
 
-		CHECK_ADDR(tv_tuner,"VIDIOCSCHAN");
 		CHECK_V4L2;
 		t->mode = V4L2_TUNER_ANALOG_TV;
+		CHECK_ADDR(tv_tuner,"VIDIOCSCHAN","TV");
+
 		if (vc->norm < ARRAY_SIZE(map))
 			t->std = map[vc->norm];
 		tuner_fixup_std(t);
@@ -433,7 +446,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	{
 		struct video_tuner *vt = arg;
 
-		CHECK_ADDR(radio_tuner,"VIDIOCGTUNER:");
+		CHECK_ADDR(radio_tuner,"VIDIOCGTUNER","radio");
 		CHECK_V4L2;
 		if (V4L2_TUNER_RADIO == t->mode) {
 			if (t->has_signal)
@@ -453,7 +466,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	{
 		struct video_audio *va = arg;
 
-		CHECK_ADDR(radio_tuner,"VIDIOCGAUDIO");
+		CHECK_ADDR(radio_tuner,"VIDIOCGAUDIO","radio");
 		CHECK_V4L2;
 		if (V4L2_TUNER_RADIO == t->mode  &&  t->is_stereo)
 			va->mode = t->is_stereo(client)
@@ -466,9 +479,10 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	{
 		v4l2_std_id *id = arg;
 
-		CHECK_ADDR(tv_tuner,"VIDIOC_S_STD");
 		SWITCH_V4L2;
 		t->mode = V4L2_TUNER_ANALOG_TV;
+		CHECK_ADDR(tv_tuner,"VIDIOC_S_STD","TV");
+
 		t->std = *id;
 		tuner_fixup_std(t);
 		if (t->freq)
@@ -516,11 +530,15 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 				}
 			}
 		}
+		/* Wow to deal with V4L2_TUNER_CAP_LOW ? For now, it accepts from low at 62.5KHz step  to high at 62.5 Hz */
 		tuner->rangelow = tv_range[0] * 16;
-		tuner->rangehigh = tv_range[1] * 16;
+//		tuner->rangehigh = tv_range[1] * 16;
+//		tuner->rangelow = tv_range[0] * 16384;
+		tuner->rangehigh = tv_range[1] * 16384;
 		break;
 	}
 	default:
+		tuner_dbg ("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd);
 		/* nothing */
 		break;
 	}