V4L/DVB (3700): Remove obsolete commands from tvp5150.c

- Remove old DECODER_ commands from tvp5150.c, replacing them with newer
  ones if appropriate.
- Small VIDIOC_G_TUNER fixes in msp3400 and tuner.
- Fix VIDIOC_S_TUNER support in em28xx.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/em28xx/em28xx-video.c

@@ -1141,26 +1141,16 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 	case VIDIOC_G_TUNER:
 	{
 		struct v4l2_tuner *t = arg;
-		int status = 0;
 
 		if (0 != t->index)
 			return -EINVAL;
 
 		memset(t, 0, sizeof(*t));
 		strcpy(t->name, "Tuner");
-		t->type = V4L2_TUNER_ANALOG_TV;
-		t->capability = V4L2_TUNER_CAP_NORM;
-		t->rangehigh = 0xffffffffUL;	/* FIXME: set correct range */
-/*		t->signal = 0xffff;*/
-/*		em28xx_i2c_call_clients(dev,VIDIOC_G_TUNER,t);*/
-		/* No way to get signal strength? */
 		mutex_lock(&dev->lock);
-		em28xx_i2c_call_clients(dev, DECODER_GET_STATUS,
-					&status);
+		/* let clients fill in the remainder of this struct */
+		em28xx_i2c_call_clients(dev, cmd, t);
 		mutex_unlock(&dev->lock);
-		t->signal =
-			(status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0;
-
 		em28xx_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x\n", t->signal,
 				t->afc);
 		return 0;
@@ -1168,26 +1158,13 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 	case VIDIOC_S_TUNER:
 	{
 		struct v4l2_tuner *t = arg;
-		int status = 0;
 
 		if (0 != t->index)
 			return -EINVAL;
-		memset(t, 0, sizeof(*t));
-		strcpy(t->name, "Tuner");
-		t->type = V4L2_TUNER_ANALOG_TV;
-		t->capability = V4L2_TUNER_CAP_NORM;
-		t->rangehigh = 0xffffffffUL;	/* FIXME: set correct range */
-/*		t->signal = 0xffff; */
-		/* No way to get signal strength? */
 		mutex_lock(&dev->lock);
-		em28xx_i2c_call_clients(dev, DECODER_GET_STATUS,
-					&status);
+		/* let clients handle this */
+		em28xx_i2c_call_clients(dev, cmd, t);
 		mutex_unlock(&dev->lock);
-		t->signal =
-			(status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0;
-
-		em28xx_videodbg("VIDIO_S_TUNER: signal=%x, afc=%x\n",
-				t->signal, t->afc);
 		return 0;
 	}
 	case VIDIOC_G_FREQUENCY:

drivers/media/video/msp3400-driver.c

@@ -703,7 +703,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			msp_detect_stereo(client);
 		vt->audmode    = state->audmode;
 		vt->rxsubchans = state->rxsubchans;
-		vt->capability = V4L2_TUNER_CAP_STEREO |
+		vt->capability |= V4L2_TUNER_CAP_STEREO |
 			V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
 		break;
 	}

drivers/media/video/tuner-core.c

@@ -744,6 +744,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			switch_v4l2();
 
 			tuner->type = t->mode;
+			if (t->mode == V4L2_TUNER_ANALOG_TV)
+				tuner->capability |= V4L2_TUNER_CAP_NORM;
 			if (t->mode != V4L2_TUNER_RADIO) {
 				tuner->rangelow = tv_range[0] * 16;
 				tuner->rangehigh = tv_range[1] * 16;

drivers/media/video/tvp5150.c

@@ -858,7 +858,6 @@ static int tvp5150_command(struct i2c_client *c,
 
 	case 0:
 	case VIDIOC_INT_RESET:
-	case DECODER_INIT:
 		tvp5150_reset(c);
 		break;
 	case VIDIOC_S_STD:
@@ -957,99 +956,15 @@ static int tvp5150_command(struct i2c_client *c,
 #endif
 
 	case VIDIOC_LOG_STATUS:
-	case DECODER_DUMP:
 		dump_reg(c);
 		break;
 
-	case DECODER_GET_CAPABILITIES:
+	case VIDIOC_G_TUNER:
 		{
-			struct video_decoder_capability *cap = arg;
-
-			cap->flags = VIDEO_DECODER_PAL |
-			    VIDEO_DECODER_NTSC |
-			    VIDEO_DECODER_SECAM |
-			    VIDEO_DECODER_AUTO | VIDEO_DECODER_CCIR;
-			cap->inputs = 3;
-			cap->outputs = 1;
-			break;
-		}
-	case DECODER_GET_STATUS:
-		{
-			int *iarg = arg;
-			int status;
-			int res=0;
-			status = tvp5150_read(c, 0x88);
-			if(status&0x08){
-				res |= DECODER_STATUS_COLOR;
-			}
-			if(status&0x04 && status&0x02){
-				res |= DECODER_STATUS_GOOD;
-			}
-			*iarg=res;
-			break;
-		}
-
-	case DECODER_SET_GPIO:
-		break;
-
-	case DECODER_SET_VBI_BYPASS:
-		break;
-
-	case DECODER_SET_NORM:
-		{
-			int *iarg = arg;
-
-			switch (*iarg) {
-
-			case VIDEO_MODE_NTSC:
-				break;
-
-			case VIDEO_MODE_PAL:
-				break;
-
-			case VIDEO_MODE_SECAM:
-				break;
-
-			case VIDEO_MODE_AUTO:
-				break;
-
-			default:
-				return -EINVAL;
-
-			}
-			decoder->norm = *iarg;
-			break;
-		}
-	case DECODER_SET_INPUT:
-		{
-			int *iarg = arg;
-			if (*iarg < 0 || *iarg > 3) {
-				return -EINVAL;
-			}
-
-			decoder->input = *iarg;
-			tvp5150_selmux(c, decoder->input);
-
-			break;
-		}
-	case DECODER_SET_OUTPUT:
-		{
-			int *iarg = arg;
-
-			/* not much choice of outputs */
-			if (*iarg != 0) {
-				return -EINVAL;
-			}
-			break;
-		}
-	case DECODER_ENABLE_OUTPUT:
-		{
-			int *iarg = arg;
-
-			decoder->enable = (*iarg != 0);
-
-			tvp5150_selmux(c, decoder->input);
+			struct v4l2_tuner *vt = arg;
+			int status = tvp5150_read(c, 0x88);
 
+			vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
 			break;
 		}
 	case VIDIOC_QUERYCTRL:
@@ -1095,35 +1010,6 @@ static int tvp5150_command(struct i2c_client *c,
 			return -EINVAL;
 		}
 
-	case DECODER_SET_PICTURE:
-		{
-			struct video_picture *pic = arg;
-			if (decoder->bright != pic->brightness) {
-				/* We want 0 to 255 we get 0-65535 */
-				decoder->bright = pic->brightness;
-				tvp5150_write(c, TVP5150_BRIGHT_CTL,
-					      decoder->bright >> 8);
-			}
-			if (decoder->contrast != pic->contrast) {
-				/* We want 0 to 255 we get 0-65535 */
-				decoder->contrast = pic->contrast;
-				tvp5150_write(c, TVP5150_CONTRAST_CTL,
-					      decoder->contrast >> 8);
-			}
-			if (decoder->sat != pic->colour) {
-				/* We want 0 to 255 we get 0-65535 */
-				decoder->sat = pic->colour;
-				tvp5150_write(c, TVP5150_SATURATION_CTL,
-					      decoder->contrast >> 8);
-			}
-			if (decoder->hue != pic->hue) {
-				/* We want -128 to 127 we get 0-65535 */
-				decoder->hue = pic->hue;
-				tvp5150_write(c, TVP5150_HUE_CTL,
-					      (decoder->hue - 32768) >> 8);
-			}
-			break;
-		}
 	default:
 		return -EINVAL;
 	}