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>

4 files changed, 11 insertions, 146 deletions

diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index dfba33d0fa6..daa2ac2e6b9 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/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:
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index a82a26aa1e4..b806999d6e0 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/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;
         }
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index d68137f2eb8..1013b4de89a 100644
--- a/drivers/media/video/tuner-core.c
+++ b/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;
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 1055423aa2b..dab4973bcf8 100644
--- a/drivers/media/video/tvp5150.c
+++ b/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;
         }