]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
[media] saa7134: convert to the control framework
authorHans Verkuil <hans.verkuil@cisco.com>
Sat, 14 Dec 2013 11:28:24 +0000 (08:28 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Tue, 7 Jan 2014 09:17:12 +0000 (07:17 -0200)
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/pci/saa7134/saa7134-core.c
drivers/media/pci/saa7134/saa7134-empress.c
drivers/media/pci/saa7134/saa7134-video.c
drivers/media/pci/saa7134/saa7134.h
include/uapi/linux/v4l2-controls.h

index f442405568d803fcf9fd3d9c3fa696e4d256bd92..d3b4e5661c83713a363d457d2b8bd75f73fb6b41 100644 (file)
@@ -1009,13 +1009,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
 
        /* load i2c helpers */
        if (card_is_empress(dev)) {
-               struct v4l2_subdev *sd =
+               dev->empress_sd =
                        v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
                                "saa6752hs",
                                saa7134_boards[dev->board].empress_addr, NULL);
 
-               if (sd)
-                       sd->grp_id = GRP_EMPRESS;
+               if (dev->empress_sd)
+                       dev->empress_sd->grp_id = GRP_EMPRESS;
        }
 
        if (saa7134_boards[dev->board].rds_addr) {
@@ -1047,6 +1047,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
                printk(KERN_INFO "%s: Overlay support disabled.\n", dev->name);
 
        dev->video_dev = vdev_init(dev,&saa7134_video_template,"video");
+       dev->video_dev->ctrl_handler = &dev->ctrl_handler;
        err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
                                    video_nr[dev->nr]);
        if (err < 0) {
@@ -1058,6 +1059,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
               dev->name, video_device_node_name(dev->video_dev));
 
        dev->vbi_dev = vdev_init(dev, &saa7134_video_template, "vbi");
+       dev->vbi_dev->ctrl_handler = &dev->ctrl_handler;
 
        err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
                                    vbi_nr[dev->nr]);
@@ -1068,6 +1070,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
 
        if (card_has_radio(dev)) {
                dev->radio_dev = vdev_init(dev,&saa7134_radio_template,"radio");
+               dev->radio_dev->ctrl_handler = &dev->radio_ctrl_handler;
                err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
                                            radio_nr[dev->nr]);
                if (err < 0)
index 3022eb2a792503bc065863d6209c38a9d30d5014..7c24f44c98bd47160a68c18aef572619b5105709 100644 (file)
@@ -316,113 +316,6 @@ static int empress_streamoff(struct file *file, void *priv,
        return videobuf_streamoff(&dev->empress_tsq);
 }
 
-static int empress_s_ext_ctrls(struct file *file, void *priv,
-                              struct v4l2_ext_controls *ctrls)
-{
-       struct saa7134_dev *dev = file->private_data;
-       int err;
-
-       /* count == 0 is abused in saa6752hs.c, so that special
-               case is handled here explicitly. */
-       if (ctrls->count == 0)
-               return 0;
-
-       if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
-               return -EINVAL;
-
-       err = saa_call_empress(dev, core, s_ext_ctrls, ctrls);
-       ts_init_encoder(dev);
-
-       return err;
-}
-
-static int empress_g_ext_ctrls(struct file *file, void *priv,
-                              struct v4l2_ext_controls *ctrls)
-{
-       struct saa7134_dev *dev = file->private_data;
-
-       if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
-               return -EINVAL;
-       return saa_call_empress(dev, core, g_ext_ctrls, ctrls);
-}
-
-static int empress_g_ctrl(struct file *file, void *priv,
-                                       struct v4l2_control *c)
-{
-       struct saa7134_dev *dev = file->private_data;
-
-       return saa7134_g_ctrl_internal(dev, NULL, c);
-}
-
-static int empress_s_ctrl(struct file *file, void *priv,
-                                       struct v4l2_control *c)
-{
-       struct saa7134_dev *dev = file->private_data;
-
-       return saa7134_s_ctrl_internal(dev, NULL, c);
-}
-
-static int empress_queryctrl(struct file *file, void *priv,
-                                       struct v4l2_queryctrl *c)
-{
-       /* Must be sorted from low to high control ID! */
-       static const u32 user_ctrls[] = {
-               V4L2_CID_USER_CLASS,
-               V4L2_CID_BRIGHTNESS,
-               V4L2_CID_CONTRAST,
-               V4L2_CID_SATURATION,
-               V4L2_CID_HUE,
-               V4L2_CID_AUDIO_VOLUME,
-               V4L2_CID_AUDIO_MUTE,
-               V4L2_CID_HFLIP,
-               0
-       };
-
-       /* Must be sorted from low to high control ID! */
-       static const u32 mpeg_ctrls[] = {
-               V4L2_CID_MPEG_CLASS,
-               V4L2_CID_MPEG_STREAM_TYPE,
-               V4L2_CID_MPEG_STREAM_PID_PMT,
-               V4L2_CID_MPEG_STREAM_PID_AUDIO,
-               V4L2_CID_MPEG_STREAM_PID_VIDEO,
-               V4L2_CID_MPEG_STREAM_PID_PCR,
-               V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
-               V4L2_CID_MPEG_AUDIO_ENCODING,
-               V4L2_CID_MPEG_AUDIO_L2_BITRATE,
-               V4L2_CID_MPEG_VIDEO_ENCODING,
-               V4L2_CID_MPEG_VIDEO_ASPECT,
-               V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
-               V4L2_CID_MPEG_VIDEO_BITRATE,
-               V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
-               0
-       };
-       static const u32 *ctrl_classes[] = {
-               user_ctrls,
-               mpeg_ctrls,
-               NULL
-       };
-       struct saa7134_dev *dev = file->private_data;
-
-       c->id = v4l2_ctrl_next(ctrl_classes, c->id);
-       if (c->id == 0)
-               return -EINVAL;
-       if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS)
-               return v4l2_ctrl_query_fill(c, 0, 0, 0, 0);
-       if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
-               return saa7134_queryctrl(file, priv, c);
-       return saa_call_empress(dev, core, queryctrl, c);
-}
-
-static int empress_querymenu(struct file *file, void *priv,
-                                       struct v4l2_querymenu *c)
-{
-       struct saa7134_dev *dev = file->private_data;
-
-       if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
-               return -EINVAL;
-       return saa_call_empress(dev, core, querymenu, c);
-}
-
 static int empress_s_std(struct file *file, void *priv, v4l2_std_id id)
 {
        struct saa7134_dev *dev = file->private_data;
@@ -461,15 +354,9 @@ static const struct v4l2_ioctl_ops ts_ioctl_ops = {
        .vidioc_dqbuf                   = empress_dqbuf,
        .vidioc_streamon                = empress_streamon,
        .vidioc_streamoff               = empress_streamoff,
-       .vidioc_s_ext_ctrls             = empress_s_ext_ctrls,
-       .vidioc_g_ext_ctrls             = empress_g_ext_ctrls,
        .vidioc_enum_input              = empress_enum_input,
        .vidioc_g_input                 = empress_g_input,
        .vidioc_s_input                 = empress_s_input,
-       .vidioc_queryctrl               = empress_queryctrl,
-       .vidioc_querymenu               = empress_querymenu,
-       .vidioc_g_ctrl                  = empress_g_ctrl,
-       .vidioc_s_ctrl                  = empress_s_ctrl,
        .vidioc_s_std                   = empress_s_std,
        .vidioc_g_std                   = empress_g_std,
 };
@@ -501,9 +388,26 @@ static void empress_signal_change(struct saa7134_dev *dev)
        schedule_work(&dev->empress_workqueue);
 }
 
+static bool empress_ctrl_filter(const struct v4l2_ctrl *ctrl)
+{
+       switch (ctrl->id) {
+       case V4L2_CID_BRIGHTNESS:
+       case V4L2_CID_HUE:
+       case V4L2_CID_CONTRAST:
+       case V4L2_CID_SATURATION:
+       case V4L2_CID_AUDIO_MUTE:
+       case V4L2_CID_AUDIO_VOLUME:
+       case V4L2_CID_PRIVATE_INVERT:
+       case V4L2_CID_PRIVATE_AUTOMUTE:
+               return true;
+       default:
+               return false;
+       }
+}
 
 static int empress_init(struct saa7134_dev *dev)
 {
+       struct v4l2_ctrl_handler *hdl = &dev->empress_ctrl_handler;
        int err;
 
        dprintk("%s: %s\n",dev->name,__func__);
@@ -516,6 +420,15 @@ static int empress_init(struct saa7134_dev *dev)
        snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name),
                 "%s empress (%s)", dev->name,
                 saa7134_boards[dev->board].name);
+       v4l2_ctrl_handler_init(hdl, 21);
+       v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, empress_ctrl_filter);
+       if (dev->empress_sd)
+               v4l2_ctrl_add_handler(hdl, dev->empress_sd->ctrl_handler, NULL);
+       if (hdl->error) {
+               video_device_release(dev->empress_dev);
+               return hdl->error;
+       }
+       dev->empress_dev->ctrl_handler = hdl;
 
        INIT_WORK(&dev->empress_workqueue, empress_signal_update);
 
@@ -551,6 +464,7 @@ static int empress_fini(struct saa7134_dev *dev)
                return 0;
        flush_work(&dev->empress_workqueue);
        video_unregister_device(dev->empress_dev);
+       v4l2_ctrl_handler_free(&dev->empress_ctrl_handler);
        dev->empress_dev = NULL;
        return 0;
 }
index 8f73058f901e46cae32c177d8149651cb4ccc586..7a52259b803dc8c3c6357962708569ab17c46f8d 100644 (file)
@@ -369,117 +369,6 @@ static struct saa7134_tvnorm tvnorms[] = {
 };
 #define TVNORMS ARRAY_SIZE(tvnorms)
 
-#define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_PRIVATE_BASE + 0)
-#define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_PRIVATE_BASE + 1)
-#define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_PRIVATE_BASE + 2)
-#define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_PRIVATE_BASE + 3)
-#define V4L2_CID_PRIVATE_LASTP1      (V4L2_CID_PRIVATE_BASE + 4)
-
-static const struct v4l2_queryctrl no_ctrl = {
-       .name  = "42",
-       .flags = V4L2_CTRL_FLAG_DISABLED,
-};
-static const struct v4l2_queryctrl video_ctrls[] = {
-       /* --- video --- */
-       {
-               .id            = V4L2_CID_BRIGHTNESS,
-               .name          = "Brightness",
-               .minimum       = 0,
-               .maximum       = 255,
-               .step          = 1,
-               .default_value = 128,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },{
-               .id            = V4L2_CID_CONTRAST,
-               .name          = "Contrast",
-               .minimum       = 0,
-               .maximum       = 127,
-               .step          = 1,
-               .default_value = 68,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },{
-               .id            = V4L2_CID_SATURATION,
-               .name          = "Saturation",
-               .minimum       = 0,
-               .maximum       = 127,
-               .step          = 1,
-               .default_value = 64,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },{
-               .id            = V4L2_CID_HUE,
-               .name          = "Hue",
-               .minimum       = -128,
-               .maximum       = 127,
-               .step          = 1,
-               .default_value = 0,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },{
-               .id            = V4L2_CID_HFLIP,
-               .name          = "Mirror",
-               .minimum       = 0,
-               .maximum       = 1,
-               .type          = V4L2_CTRL_TYPE_BOOLEAN,
-       },
-       /* --- audio --- */
-       {
-               .id            = V4L2_CID_AUDIO_MUTE,
-               .name          = "Mute",
-               .minimum       = 0,
-               .maximum       = 1,
-               .type          = V4L2_CTRL_TYPE_BOOLEAN,
-       },{
-               .id            = V4L2_CID_AUDIO_VOLUME,
-               .name          = "Volume",
-               .minimum       = -15,
-               .maximum       = 15,
-               .step          = 1,
-               .default_value = 0,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },
-       /* --- private --- */
-       {
-               .id            = V4L2_CID_PRIVATE_INVERT,
-               .name          = "Invert",
-               .minimum       = 0,
-               .maximum       = 1,
-               .type          = V4L2_CTRL_TYPE_BOOLEAN,
-       },{
-               .id            = V4L2_CID_PRIVATE_Y_ODD,
-               .name          = "y offset odd field",
-               .minimum       = 0,
-               .maximum       = 128,
-               .step          = 1,
-               .default_value = 0,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },{
-               .id            = V4L2_CID_PRIVATE_Y_EVEN,
-               .name          = "y offset even field",
-               .minimum       = 0,
-               .maximum       = 128,
-               .step          = 1,
-               .default_value = 0,
-               .type          = V4L2_CTRL_TYPE_INTEGER,
-       },{
-               .id            = V4L2_CID_PRIVATE_AUTOMUTE,
-               .name          = "automute",
-               .minimum       = 0,
-               .maximum       = 1,
-               .default_value = 1,
-               .type          = V4L2_CTRL_TYPE_BOOLEAN,
-       }
-};
-static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls);
-
-static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id)
-{
-       unsigned int i;
-
-       for (i = 0; i < CTRLS; i++)
-               if (video_ctrls[i].id == id)
-                       return video_ctrls+i;
-       return NULL;
-}
-
 static struct saa7134_format* format_by_fourcc(unsigned int fourcc)
 {
        unsigned int i;
@@ -868,7 +757,7 @@ static int verify_preview(struct saa7134_dev *dev, struct v4l2_window *win, bool
        return 0;
 }
 
-static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh)
+static int start_preview(struct saa7134_dev *dev)
 {
        unsigned long base,control,bpl;
        int err;
@@ -923,7 +812,7 @@ static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh)
        return 0;
 }
 
-static int stop_preview(struct saa7134_dev *dev, struct saa7134_fh *fh)
+static int stop_preview(struct saa7134_dev *dev)
 {
        dev->ovenable = 0;
        saa7134_set_dmabits(dev);
@@ -1114,133 +1003,56 @@ static struct videobuf_queue_ops video_qops = {
 
 /* ------------------------------------------------------------------ */
 
-int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c)
-{
-       const struct v4l2_queryctrl* ctrl;
-
-       ctrl = ctrl_by_id(c->id);
-       if (NULL == ctrl)
-               return -EINVAL;
-       switch (c->id) {
-       case V4L2_CID_BRIGHTNESS:
-               c->value = dev->ctl_bright;
-               break;
-       case V4L2_CID_HUE:
-               c->value = dev->ctl_hue;
-               break;
-       case V4L2_CID_CONTRAST:
-               c->value = dev->ctl_contrast;
-               break;
-       case V4L2_CID_SATURATION:
-               c->value = dev->ctl_saturation;
-               break;
-       case V4L2_CID_AUDIO_MUTE:
-               c->value = dev->ctl_mute;
-               break;
-       case V4L2_CID_AUDIO_VOLUME:
-               c->value = dev->ctl_volume;
-               break;
-       case V4L2_CID_PRIVATE_INVERT:
-               c->value = dev->ctl_invert;
-               break;
-       case V4L2_CID_HFLIP:
-               c->value = dev->ctl_mirror;
-               break;
-       case V4L2_CID_PRIVATE_Y_EVEN:
-               c->value = dev->ctl_y_even;
-               break;
-       case V4L2_CID_PRIVATE_Y_ODD:
-               c->value = dev->ctl_y_odd;
-               break;
-       case V4L2_CID_PRIVATE_AUTOMUTE:
-               c->value = dev->ctl_automute;
-               break;
-       default:
-               return -EINVAL;
-       }
-       return 0;
-}
-EXPORT_SYMBOL_GPL(saa7134_g_ctrl_internal);
-
-static int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c)
+static int saa7134_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-       struct saa7134_fh *fh = priv;
-
-       return saa7134_g_ctrl_internal(fh->dev, fh, c);
-}
-
-int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c)
-{
-       const struct v4l2_queryctrl* ctrl;
+       struct saa7134_dev *dev = container_of(ctrl->handler, struct saa7134_dev, ctrl_handler);
        unsigned long flags;
        int restart_overlay = 0;
-       int err;
-
-       err = -EINVAL;
 
-       mutex_lock(&dev->lock);
-
-       ctrl = ctrl_by_id(c->id);
-       if (NULL == ctrl)
-               goto error;
-
-       dprintk("set_control name=%s val=%d\n",ctrl->name,c->value);
-       switch (ctrl->type) {
-       case V4L2_CTRL_TYPE_BOOLEAN:
-       case V4L2_CTRL_TYPE_MENU:
-       case V4L2_CTRL_TYPE_INTEGER:
-               if (c->value < ctrl->minimum)
-                       c->value = ctrl->minimum;
-               if (c->value > ctrl->maximum)
-                       c->value = ctrl->maximum;
-               break;
-       default:
-               /* nothing */;
-       }
-       switch (c->id) {
+       switch (ctrl->id) {
        case V4L2_CID_BRIGHTNESS:
-               dev->ctl_bright = c->value;
-               saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright);
+               dev->ctl_bright = ctrl->val;
+               saa_writeb(SAA7134_DEC_LUMA_BRIGHT, ctrl->val);
                break;
        case V4L2_CID_HUE:
-               dev->ctl_hue = c->value;
-               saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue);
+               dev->ctl_hue = ctrl->val;
+               saa_writeb(SAA7134_DEC_CHROMA_HUE, ctrl->val);
                break;
        case V4L2_CID_CONTRAST:
-               dev->ctl_contrast = c->value;
+               dev->ctl_contrast = ctrl->val;
                saa_writeb(SAA7134_DEC_LUMA_CONTRAST,
                           dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast);
                break;
        case V4L2_CID_SATURATION:
-               dev->ctl_saturation = c->value;
+               dev->ctl_saturation = ctrl->val;
                saa_writeb(SAA7134_DEC_CHROMA_SATURATION,
                           dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation);
                break;
        case V4L2_CID_AUDIO_MUTE:
-               dev->ctl_mute = c->value;
+               dev->ctl_mute = ctrl->val;
                saa7134_tvaudio_setmute(dev);
                break;
        case V4L2_CID_AUDIO_VOLUME:
-               dev->ctl_volume = c->value;
+               dev->ctl_volume = ctrl->val;
                saa7134_tvaudio_setvolume(dev,dev->ctl_volume);
                break;
        case V4L2_CID_PRIVATE_INVERT:
-               dev->ctl_invert = c->value;
+               dev->ctl_invert = ctrl->val;
                saa_writeb(SAA7134_DEC_LUMA_CONTRAST,
                           dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast);
                saa_writeb(SAA7134_DEC_CHROMA_SATURATION,
                           dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation);
                break;
        case V4L2_CID_HFLIP:
-               dev->ctl_mirror = c->value;
+               dev->ctl_mirror = ctrl->val;
                restart_overlay = 1;
                break;
        case V4L2_CID_PRIVATE_Y_EVEN:
-               dev->ctl_y_even = c->value;
+               dev->ctl_y_even = ctrl->val;
                restart_overlay = 1;
                break;
        case V4L2_CID_PRIVATE_Y_ODD:
-               dev->ctl_y_odd = c->value;
+               dev->ctl_y_odd = ctrl->val;
                restart_overlay = 1;
                break;
        case V4L2_CID_PRIVATE_AUTOMUTE:
@@ -1250,7 +1062,7 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, str
                tda9887_cfg.tuner = TUNER_TDA9887;
                tda9887_cfg.priv = &dev->tda9887_conf;
 
-               dev->ctl_automute = c->value;
+               dev->ctl_automute = ctrl->val;
                if (dev->tda9887_conf) {
                        if (dev->ctl_automute)
                                dev->tda9887_conf |= TDA9887_AUTOMUTE;
@@ -1262,27 +1074,15 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, str
                break;
        }
        default:
-               goto error;
+               return -EINVAL;
        }
-       if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) {
-               spin_lock_irqsave(&dev->slock,flags);
-               stop_preview(dev,fh);
-               start_preview(dev,fh);
-               spin_unlock_irqrestore(&dev->slock,flags);
+       if (restart_overlay && res_locked(dev, RESOURCE_OVERLAY)) {
+               spin_lock_irqsave(&dev->slock, flags);
+               stop_preview(dev);
+               start_preview(dev);
+               spin_unlock_irqrestore(&dev->slock, flags);
        }
-       err = 0;
-
-error:
-       mutex_unlock(&dev->lock);
-       return err;
-}
-EXPORT_SYMBOL_GPL(saa7134_s_ctrl_internal);
-
-static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c)
-{
-       struct saa7134_fh *fh = f;
-
-       return saa7134_s_ctrl_internal(fh->dev, fh, c);
+       return 0;
 }
 
 /* ------------------------------------------------------------------ */
@@ -1434,7 +1234,7 @@ static int video_release(struct file *file)
        /* turn off overlay */
        if (res_check(fh, RESOURCE_OVERLAY)) {
                spin_lock_irqsave(&dev->slock,flags);
-               stop_preview(dev,fh);
+               stop_preview(dev);
                spin_unlock_irqrestore(&dev->slock,flags);
                res_free(dev,fh,RESOURCE_OVERLAY);
        }
@@ -1703,8 +1503,8 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv,
 
        if (res_check(fh, RESOURCE_OVERLAY)) {
                spin_lock_irqsave(&dev->slock, flags);
-               stop_preview(dev, fh);
-               start_preview(dev, fh);
+               stop_preview(dev);
+               start_preview(dev);
                spin_unlock_irqrestore(&dev->slock, flags);
        }
 
@@ -1712,21 +1512,6 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv,
        return 0;
 }
 
-int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c)
-{
-       const struct v4l2_queryctrl *ctrl;
-
-       if ((c->id <  V4L2_CID_BASE ||
-            c->id >= V4L2_CID_LASTP1) &&
-           (c->id <  V4L2_CID_PRIVATE_BASE ||
-            c->id >= V4L2_CID_PRIVATE_LASTP1))
-               return -EINVAL;
-       ctrl = ctrl_by_id(c->id);
-       *c = (NULL != ctrl) ? *ctrl : no_ctrl;
-       return 0;
-}
-EXPORT_SYMBOL_GPL(saa7134_queryctrl);
-
 static int saa7134_enum_input(struct file *file, void *priv,
                                        struct v4l2_input *i)
 {
@@ -1882,13 +1667,13 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
        mutex_lock(&dev->lock);
        if (fh && res_check(fh, RESOURCE_OVERLAY)) {
                spin_lock_irqsave(&dev->slock, flags);
-               stop_preview(dev, fh);
+               stop_preview(dev);
                spin_unlock_irqrestore(&dev->slock, flags);
 
                set_tvnorm(dev, &tvnorms[i]);
 
                spin_lock_irqsave(&dev->slock, flags);
-               start_preview(dev, fh);
+               start_preview(dev);
                spin_unlock_irqrestore(&dev->slock, flags);
        } else
                set_tvnorm(dev, &tvnorms[i]);
@@ -2157,14 +1942,14 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on)
                if (!res_get(dev, fh, RESOURCE_OVERLAY))
                        return -EBUSY;
                spin_lock_irqsave(&dev->slock, flags);
-               start_preview(dev, fh);
+               start_preview(dev);
                spin_unlock_irqrestore(&dev->slock, flags);
        }
        if (!on) {
                if (!res_check(fh, RESOURCE_OVERLAY))
                        return -EINVAL;
                spin_lock_irqsave(&dev->slock, flags);
-               stop_preview(dev, fh);
+               stop_preview(dev);
                spin_unlock_irqrestore(&dev->slock, flags);
                res_free(dev, fh, RESOURCE_OVERLAY);
        }
@@ -2319,22 +2104,6 @@ static int radio_s_std(struct file *file, void *fh, v4l2_std_id norm)
        return 0;
 }
 
-static int radio_queryctrl(struct file *file, void *priv,
-                                       struct v4l2_queryctrl *c)
-{
-       const struct v4l2_queryctrl *ctrl;
-
-       if (c->id <  V4L2_CID_BASE ||
-           c->id >= V4L2_CID_LASTP1)
-               return -EINVAL;
-       if (c->id == V4L2_CID_AUDIO_MUTE) {
-               ctrl = ctrl_by_id(c->id);
-               *c = *ctrl;
-       } else
-               *c = no_ctrl;
-       return 0;
-}
-
 static const struct v4l2_file_operations video_fops =
 {
        .owner    = THIS_MODULE,
@@ -2369,9 +2138,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
        .vidioc_enum_input              = saa7134_enum_input,
        .vidioc_g_input                 = saa7134_g_input,
        .vidioc_s_input                 = saa7134_s_input,
-       .vidioc_queryctrl               = saa7134_queryctrl,
-       .vidioc_g_ctrl                  = saa7134_g_ctrl,
-       .vidioc_s_ctrl                  = saa7134_s_ctrl,
        .vidioc_streamon                = saa7134_streamon,
        .vidioc_streamoff               = saa7134_streamoff,
        .vidioc_g_tuner                 = saa7134_g_tuner,
@@ -2405,10 +2171,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
        .vidioc_s_tuner         = radio_s_tuner,
        .vidioc_s_input         = radio_s_input,
        .vidioc_s_std           = radio_s_std,
-       .vidioc_queryctrl       = radio_queryctrl,
        .vidioc_g_input         = radio_g_input,
-       .vidioc_g_ctrl          = saa7134_g_ctrl,
-       .vidioc_s_ctrl          = saa7134_s_ctrl,
        .vidioc_g_frequency     = saa7134_g_frequency,
        .vidioc_s_frequency     = saa7134_s_frequency,
 };
@@ -2429,8 +2192,55 @@ struct video_device saa7134_radio_template = {
        .ioctl_ops              = &radio_ioctl_ops,
 };
 
+static const struct v4l2_ctrl_ops saa7134_ctrl_ops = {
+       .s_ctrl = saa7134_s_ctrl,
+};
+
+static const struct v4l2_ctrl_config saa7134_ctrl_invert = {
+       .ops = &saa7134_ctrl_ops,
+       .id = V4L2_CID_PRIVATE_INVERT,
+       .name = "Invert",
+       .type = V4L2_CTRL_TYPE_BOOLEAN,
+       .min = 0,
+       .max = 1,
+       .step = 1,
+};
+
+static const struct v4l2_ctrl_config saa7134_ctrl_y_odd = {
+       .ops = &saa7134_ctrl_ops,
+       .id = V4L2_CID_PRIVATE_Y_ODD,
+       .name = "Y Offset Odd Field",
+       .type = V4L2_CTRL_TYPE_INTEGER,
+       .min = 0,
+       .max = 128,
+       .step = 1,
+};
+
+static const struct v4l2_ctrl_config saa7134_ctrl_y_even = {
+       .ops = &saa7134_ctrl_ops,
+       .id = V4L2_CID_PRIVATE_Y_EVEN,
+       .name = "Y Offset Even Field",
+       .type = V4L2_CTRL_TYPE_INTEGER,
+       .min = 0,
+       .max = 128,
+       .step = 1,
+};
+
+static const struct v4l2_ctrl_config saa7134_ctrl_automute = {
+       .ops = &saa7134_ctrl_ops,
+       .id = V4L2_CID_PRIVATE_AUTOMUTE,
+       .name = "Automute",
+       .type = V4L2_CTRL_TYPE_BOOLEAN,
+       .min = 0,
+       .max = 1,
+       .step = 1,
+       .def = 1,
+};
+
 int saa7134_video_init1(struct saa7134_dev *dev)
 {
+       struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler;
+
        /* sanitycheck insmod options */
        if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME)
                gbuffers = 2;
@@ -2438,17 +2248,38 @@ int saa7134_video_init1(struct saa7134_dev *dev)
                gbufsize = gbufsize_max;
        gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK;
 
-       /* put some sensible defaults into the data structures ... */
-       dev->ctl_bright     = ctrl_by_id(V4L2_CID_BRIGHTNESS)->default_value;
-       dev->ctl_contrast   = ctrl_by_id(V4L2_CID_CONTRAST)->default_value;
-       dev->ctl_hue        = ctrl_by_id(V4L2_CID_HUE)->default_value;
-       dev->ctl_saturation = ctrl_by_id(V4L2_CID_SATURATION)->default_value;
-       dev->ctl_volume     = ctrl_by_id(V4L2_CID_AUDIO_VOLUME)->default_value;
-       dev->ctl_mute       = 1; // ctrl_by_id(V4L2_CID_AUDIO_MUTE)->default_value;
-       dev->ctl_invert     = ctrl_by_id(V4L2_CID_PRIVATE_INVERT)->default_value;
-       dev->ctl_automute   = ctrl_by_id(V4L2_CID_PRIVATE_AUTOMUTE)->default_value;
-
-       if (dev->tda9887_conf && dev->ctl_automute)
+       v4l2_ctrl_handler_init(hdl, 11);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_CONTRAST, 0, 127, 1, 68);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_SATURATION, 0, 127, 1, 64);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_HUE, -128, 127, 1, 0);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_HFLIP, 0, 1, 1, 0);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
+       v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
+                       V4L2_CID_AUDIO_VOLUME, -15, 15, 1, 0);
+       v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_invert, NULL);
+       v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_odd, NULL);
+       v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_even, NULL);
+       v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_automute, NULL);
+       if (hdl->error)
+               return hdl->error;
+       if (card_has_radio(dev)) {
+               hdl = &dev->radio_ctrl_handler;
+               v4l2_ctrl_handler_init(hdl, 2);
+               v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler,
+                               v4l2_ctrl_radio_filter);
+               if (hdl->error)
+                       return hdl->error;
+       }
+       dev->ctl_mute       = 1;
+
+       if (dev->tda9887_conf && saa7134_ctrl_automute.def)
                dev->tda9887_conf |= TDA9887_AUTOMUTE;
        dev->automute       = 0;
 
@@ -2494,6 +2325,9 @@ void saa7134_video_fini(struct saa7134_dev *dev)
        /* free stuff */
        saa7134_pgtable_free(dev->pci, &dev->pt_cap);
        saa7134_pgtable_free(dev->pci, &dev->pt_vbi);
+       v4l2_ctrl_handler_free(&dev->ctrl_handler);
+       if (card_has_radio(dev))
+               v4l2_ctrl_handler_free(&dev->radio_ctrl_handler);
 }
 
 int saa7134_videoport_init(struct saa7134_dev *dev)
@@ -2537,6 +2371,7 @@ int saa7134_video_init2(struct saa7134_dev *dev)
        /* init video hw */
        set_tvnorm(dev,&tvnorms[0]);
        video_mux(dev,0);
+       v4l2_ctrl_handler_setup(&dev->ctrl_handler);
        saa7134_tvaudio_setmute(dev);
        saa7134_tvaudio_setvolume(dev,dev->ctl_volume);
        return 0;
index 96b7ccf9a3842894249ee6092f02a0b864b53c67..e0e5c70fb660d57441b5ec0c5ea03fc44d52a148 100644 (file)
@@ -37,6 +37,7 @@
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-fh.h>
+#include <media/v4l2-ctrls.h>
 #include <media/tuner.h>
 #include <media/rc-core.h>
 #include <media/ir-kbd-i2c.h>
@@ -410,6 +411,11 @@ struct saa7134_board {
 #define card(dev)             (saa7134_boards[dev->board])
 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 
+#define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_USER_SAA7134_BASE + 0)
+#define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_USER_SAA7134_BASE + 1)
+#define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_USER_SAA7134_BASE + 2)
+#define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_USER_SAA7134_BASE + 3)
+
 /* ----------------------------------------------------------- */
 /* device / file handle status                                 */
 
@@ -595,6 +601,7 @@ struct saa7134_dev {
        /* various v4l controls */
        struct saa7134_tvnorm      *tvnorm;              /* video */
        struct saa7134_tvaudio     *tvaudio;
+       struct v4l2_ctrl_handler   ctrl_handler;
        unsigned int               ctl_input;
        int                        ctl_bright;
        int                        ctl_contrast;
@@ -622,6 +629,7 @@ struct saa7134_dev {
        int                        last_carrier;
        int                        nosignal;
        unsigned int               insuspend;
+       struct v4l2_ctrl_handler   radio_ctrl_handler;
 
        /* I2C keyboard data */
        struct IR_i2c_init_data    init_data;
@@ -634,10 +642,12 @@ struct saa7134_dev {
 
        /* SAA7134_MPEG_EMPRESS only */
        struct video_device        *empress_dev;
+       struct v4l2_subdev         *empress_sd;
        struct videobuf_queue      empress_tsq;
        atomic_t                   empress_users;
        struct work_struct         empress_workqueue;
        int                        empress_started;
+       struct v4l2_ctrl_handler   empress_ctrl_handler;
 
 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
        /* SAA7134_MPEG_DVB only */
@@ -757,9 +767,6 @@ extern unsigned int video_debug;
 extern struct video_device saa7134_video_template;
 extern struct video_device saa7134_radio_template;
 
-int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
-int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
-int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id id);
 
 int saa7134_videoport_init(struct saa7134_dev *dev);
index 1666aabbbb868ae9a215794e36726bd37a6fe2bd..8e4d1d974eda0fd68d4556b6104fd6a6ae961fa8 100644 (file)
@@ -164,6 +164,10 @@ enum v4l2_colorfx {
  * this driver */
 #define V4L2_CID_USER_TI_VPE_BASE              (V4L2_CID_USER_BASE + 0x1050)
 
+/* The base for the saa7134 driver controls.
+ * We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_SAA7134_BASE             (V4L2_CID_USER_BASE + 0x1060)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */