From 8f61ae2f4ff698c7cd83b1f17b1ca2ecfc7f0696 Mon Sep 17 00:00:00 2001 From: Douglas Schilling Landgraf Date: Fri, 7 Dec 2007 17:09:53 -0300 Subject: [PATCH] V4L/DVB (6734): Converted saa7134-video to use video_ioctl2 Signed-off-by: Douglas Schilling Landgraf Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7134/saa7134-video.c | 1212 ++++++++++--------- 1 file changed, 610 insertions(+), 602 deletions(-) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 9c160b2bca3d..954542e5c99f 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1119,8 +1119,11 @@ static struct videobuf_queue_ops video_qops = { /* ------------------------------------------------------------------ */ -static int get_control(struct saa7134_dev *dev, struct v4l2_control *c) +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *c) { + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; const struct v4l2_queryctrl* ctrl; ctrl = ctrl_by_id(c->id); @@ -1166,13 +1169,16 @@ static int get_control(struct saa7134_dev *dev, struct v4l2_control *c) return 0; } -static int set_control(struct saa7134_dev *dev, struct saa7134_fh *fh, - struct v4l2_control *c) +static int vidioc_s_ctrl(struct file *file, void *f, + struct v4l2_control *c) { const struct v4l2_queryctrl* ctrl; + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; unsigned long flags; int restart_overlay = 0; + mutex_lock(&dev->lock); ctrl = ctrl_by_id(c->id); if (NULL == ctrl) return -EINVAL; @@ -1255,6 +1261,7 @@ static int set_control(struct saa7134_dev *dev, struct saa7134_fh *fh, break; } default: + mutex_unlock(&dev->lock); return -EINVAL; } if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) { @@ -1263,6 +1270,7 @@ static int set_control(struct saa7134_dev *dev, struct saa7134_fh *fh, start_preview(dev,fh); spin_unlock_irqrestore(&dev->slock,flags); } + mutex_unlock(&dev->lock); return 0; } @@ -1502,9 +1510,12 @@ static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f) } -static int saa7134_g_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, - struct v4l2_format *f) +static int vidioc_g_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) { + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); @@ -1532,9 +1543,11 @@ static int saa7134_g_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, } } -static int saa7134_try_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, - struct v4l2_format *f) +static int vidioc_try_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) { + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; int err; switch (f->type) { @@ -1602,15 +1615,17 @@ static int saa7134_try_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, } } -static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, - struct v4l2_format *f) +static int vidioc_s_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) { + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; unsigned long flags; int err; switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: - err = saa7134_try_fmt(dev,fh,f); + err = vidioc_try_fmt_cap(file, priv, f); if (0 != err) return err; @@ -1655,682 +1670,625 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, } } -int saa7134_common_ioctl(struct saa7134_dev *dev, - unsigned int cmd, void *arg) +static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) { - int err; + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - switch (cmd) { - case VIDIOC_QUERYCTRL: - { - const struct v4l2_queryctrl *ctrl; - struct v4l2_queryctrl *c = arg; + *i = dev->ctl_input; + return 0; +} - 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; - } - case VIDIOC_G_CTRL: - return get_control(dev,arg); - case VIDIOC_S_CTRL: - { - mutex_lock(&dev->lock); - err = set_control(dev,NULL,arg); - mutex_unlock(&dev->lock); - return err; - } - /* --- input switching --------------------------------------- */ - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; - unsigned int n; +static int vidioc_s_input(struct file *file, void *priv, unsigned int i) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - n = i->index; - if (n >= SAA7134_INPUT_MAX) - return -EINVAL; - if (NULL == card_in(dev,i->index).name) - return -EINVAL; - memset(i,0,sizeof(*i)); - i->index = n; - i->type = V4L2_INPUT_TYPE_CAMERA; - strcpy(i->name,card_in(dev,n).name); - if (card_in(dev,n).tv) - i->type = V4L2_INPUT_TYPE_TUNER; - i->audioset = 1; - if (n == dev->ctl_input) { - int v1 = saa_readb(SAA7134_STATUS_VIDEO1); - int v2 = saa_readb(SAA7134_STATUS_VIDEO2); - - if (0 != (v1 & 0x40)) - i->status |= V4L2_IN_ST_NO_H_LOCK; - if (0 != (v2 & 0x40)) - i->status |= V4L2_IN_ST_NO_SYNC; - if (0 != (v2 & 0x0e)) - i->status |= V4L2_IN_ST_MACROVISION; - } - for (n = 0; n < TVNORMS; n++) - i->std |= tvnorms[n].id; - return 0; - } - case VIDIOC_G_INPUT: - { - int *i = arg; - *i = dev->ctl_input; - return 0; - } - case VIDIOC_S_INPUT: - { - int *i = arg; + if (i < 0 || i >= SAA7134_INPUT_MAX) + return -EINVAL; + if (NULL == card_in(dev, i).name) + return -EINVAL; + mutex_lock(&dev->lock); + video_mux(dev, i); + mutex_unlock(&dev->lock); + return 0; +} - if (*i < 0 || *i >= SAA7134_INPUT_MAX) - return -EINVAL; - if (NULL == card_in(dev,*i).name) - return -EINVAL; - mutex_lock(&dev->lock); - video_mux(dev,*i); - mutex_unlock(&dev->lock); - return 0; - } +static int vidioc_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(saa7134_common_ioctl); -/* - * This function is _not_ called directly, but from - * video_generic_ioctl (and maybe others). userspace - * copying is done already, arg is a kernel pointer. - */ -static int video_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_enum_input(struct file *file, void *priv, + struct v4l2_input *i) { - struct saa7134_fh *fh = file->private_data; + struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - unsigned long flags; - int err; + unsigned int n; - if (video_debug > 1) - v4l_print_ioctl(dev->name,cmd); + n = i->index; + if (n >= SAA7134_INPUT_MAX) + return -EINVAL; + if (NULL == card_in(dev, i->index).name) + return -EINVAL; + memset(i, 0, sizeof(*i)); + i->index = n; + i->type = V4L2_INPUT_TYPE_CAMERA; + strcpy(i->name, card_in(dev, n).name); + if (card_in(dev, n).tv) + i->type = V4L2_INPUT_TYPE_TUNER; + i->audioset = 1; + if (n == dev->ctl_input) { + int v1 = saa_readb(SAA7134_STATUS_VIDEO1); + int v2 = saa_readb(SAA7134_STATUS_VIDEO2); + + if (0 != (v1 & 0x40)) + i->status |= V4L2_IN_ST_NO_H_LOCK; + if (0 != (v2 & 0x40)) + i->status |= V4L2_IN_ST_NO_SYNC; + if (0 != (v2 & 0x0e)) + i->status |= V4L2_IN_ST_MACROVISION; + } + for (n = 0; n < TVNORMS; n++) + i->std |= tvnorms[n].id; + return 0; +} - switch (cmd) { - case VIDIOC_S_CTRL: - case VIDIOC_S_STD: - case VIDIOC_S_INPUT: - case VIDIOC_S_TUNER: - case VIDIOC_S_FREQUENCY: - err = v4l2_prio_check(&dev->prio,&fh->prio); - if (0 != err) - return err; - } +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - unsigned int tuner_type = dev->tuner_type; - - memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "saa7134"); - strlcpy(cap->card, saa7134_boards[dev->board].name, - sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); - cap->version = SAA7134_VERSION_CODE; - cap->capabilities = - V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_VBI_CAPTURE | - V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING | - V4L2_CAP_TUNER; - if (saa7134_no_overlay <= 0) { - cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; - } + unsigned int tuner_type = dev->tuner_type; + + memset(cap, 0, sizeof(*cap)); + strcpy(cap->driver, "saa7134"); + strlcpy(cap->card, saa7134_boards[dev->board].name, + sizeof(cap->card)); + sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); + cap->version = SAA7134_VERSION_CODE; + cap->capabilities = + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_VBI_CAPTURE | + V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING | + V4L2_CAP_TUNER; + if (saa7134_no_overlay <= 0) + cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; + + if ((tuner_type == TUNER_ABSENT) || (tuner_type == UNSET)) + cap->capabilities &= ~V4L2_CAP_TUNER; + return 0; +} - if ((tuner_type == TUNER_ABSENT) || (tuner_type == UNSET)) - cap->capabilities &= ~V4L2_CAP_TUNER; +static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + unsigned long flags; + unsigned int i; + v4l2_std_id fixup; - return 0; + for (i = 0; i < TVNORMS; i++) + if (*id == tvnorms[i].id) + break; + if (i == TVNORMS) + for (i = 0; i < TVNORMS; i++) + if (*id & tvnorms[i].id) + break; + if (i == TVNORMS) + return -EINVAL; + if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) { + if (secam[0] == 'L' || secam[0] == 'l') { + if (secam[1] == 'C' || secam[1] == 'c') + fixup = V4L2_STD_SECAM_LC; + else + fixup = V4L2_STD_SECAM_L; + } else { + if (secam[0] == 'D' || secam[0] == 'd') + fixup = V4L2_STD_SECAM_DK; + else + fixup = V4L2_STD_SECAM; + } + for (i = 0; i < TVNORMS; i++) + if (fixup == tvnorms[i].id) + break; } + mutex_lock(&dev->lock); + if (res_check(fh, RESOURCE_OVERLAY)) { + spin_lock_irqsave(&dev->slock, flags); + stop_preview(dev, fh); + spin_unlock_irqrestore(&dev->slock, flags); + + set_tvnorm(dev, &tvnorms[i]); + + spin_lock_irqsave(&dev->slock, flags); + start_preview(dev, fh); + spin_unlock_irqrestore(&dev->slock, flags); + } else + set_tvnorm(dev, &tvnorms[i]); + saa7134_tvaudio_do_scan(dev); + mutex_unlock(&dev->lock); + return 0; +} - /* --- tv standards ------------------------------------------ */ - case VIDIOC_ENUMSTD: - { - struct v4l2_standard *e = arg; - unsigned int i; +static int vidioc_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *cap) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - i = e->index; - if (i >= TVNORMS) - return -EINVAL; - err = v4l2_video_std_construct(e, tvnorms[e->index].id, - tvnorms[e->index].name); - e->index = i; - if (err < 0) - return err; - return 0; + if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + cap->bounds = dev->crop_bounds; + cap->defrect = dev->crop_defrect; + cap->pixelaspect.numerator = 1; + cap->pixelaspect.denominator = 1; + if (dev->tvnorm->id & V4L2_STD_525_60) { + cap->pixelaspect.numerator = 11; + cap->pixelaspect.denominator = 10; + } + if (dev->tvnorm->id & V4L2_STD_625_50) { + cap->pixelaspect.numerator = 54; + cap->pixelaspect.denominator = 59; } - case VIDIOC_G_STD: - { - v4l2_std_id *id = arg; + return 0; +} - *id = dev->tvnorm->id; - return 0; - } - case VIDIOC_S_STD: - { - v4l2_std_id *id = arg; - unsigned int i; - v4l2_std_id fixup; +static int vidioc_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + int n; - for (i = 0; i < TVNORMS; i++) - if (*id == tvnorms[i].id) - break; - if (i == TVNORMS) - for (i = 0; i < TVNORMS; i++) - if (*id & tvnorms[i].id) - break; - if (i == TVNORMS) - return -EINVAL; - if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) { - if (secam[0] == 'L' || secam[0] == 'l') { - if (secam[1] == 'C' || secam[1] == 'c') - fixup = V4L2_STD_SECAM_LC; - else - fixup = V4L2_STD_SECAM_L; - } else { - if (secam[0] == 'D' || secam[0] == 'd') - fixup = V4L2_STD_SECAM_DK; - else - fixup = V4L2_STD_SECAM; - } - for (i = 0; i < TVNORMS; i++) - if (fixup == tvnorms[i].id) - break; - } - mutex_lock(&dev->lock); - if (res_check(fh, RESOURCE_OVERLAY)) { - spin_lock_irqsave(&dev->slock,flags); - stop_preview(dev,fh); - spin_unlock_irqrestore(&dev->slock, flags); + if (0 != t->index) + return -EINVAL; + memset(t, 0, sizeof(*t)); + for (n = 0; n < SAA7134_INPUT_MAX; n++) + if (card_in(dev, n).tv) + break; + if (NULL != card_in(dev, n).name) { + strcpy(t->name, "Television"); + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM | + V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_LANG1 | + V4L2_TUNER_CAP_LANG2; + t->rangehigh = 0xffffffffUL; + t->rxsubchans = saa7134_tvaudio_getstereo(dev); + t->audmode = saa7134_tvaudio_rx2mode(t->rxsubchans); + } + if (0 != (saa_readb(SAA7134_STATUS_VIDEO1) & 0x03)) + t->signal = 0xffff; + return 0; +} - set_tvnorm(dev,&tvnorms[i]); +static int vidioc_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + int rx, mode; - spin_lock_irqsave(&dev->slock, flags); - start_preview(dev,fh); - spin_unlock_irqrestore(&dev->slock,flags); - } else - set_tvnorm(dev,&tvnorms[i]); - saa7134_tvaudio_do_scan(dev); - mutex_unlock(&dev->lock); - return 0; + mode = dev->thread.mode; + if (UNSET == mode) { + rx = saa7134_tvaudio_getstereo(dev); + mode = saa7134_tvaudio_rx2mode(t->rxsubchans); } + if (mode != t->audmode) + dev->thread.mode = t->audmode; + return 0; +} - case VIDIOC_CROPCAP: - { - struct v4l2_cropcap *cap = arg; +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) - return -EINVAL; - cap->bounds = dev->crop_bounds; - cap->defrect = dev->crop_defrect; - cap->pixelaspect.numerator = 1; - cap->pixelaspect.denominator = 1; - if (dev->tvnorm->id & V4L2_STD_525_60) { - cap->pixelaspect.numerator = 11; - cap->pixelaspect.denominator = 10; - } - if (dev->tvnorm->id & V4L2_STD_625_50) { - cap->pixelaspect.numerator = 54; - cap->pixelaspect.denominator = 59; - } - return 0; - } + memset(f, 0, sizeof(*f)); + f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = dev->ctl_freq; + return 0; +} - case VIDIOC_G_CROP: - { - struct v4l2_crop * crop = arg; +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) - return -EINVAL; - crop->c = dev->crop_current; - return 0; - } - case VIDIOC_S_CROP: - { - struct v4l2_crop *crop = arg; - struct v4l2_rect *b = &dev->crop_bounds; + if (0 != f->tuner) + return -EINVAL; + if (0 == fh->radio && V4L2_TUNER_ANALOG_TV != f->type) + return -EINVAL; + if (1 == fh->radio && V4L2_TUNER_RADIO != f->type) + return -EINVAL; + mutex_lock(&dev->lock); + dev->ctl_freq = f->frequency; - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) - return -EINVAL; - if (crop->c.height < 0) - return -EINVAL; - if (crop->c.width < 0) - return -EINVAL; + saa7134_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f); - if (res_locked(fh->dev,RESOURCE_OVERLAY)) - return -EBUSY; - if (res_locked(fh->dev,RESOURCE_VIDEO)) - return -EBUSY; + saa7134_tvaudio_do_scan(dev); + mutex_unlock(&dev->lock); + return 0; +} - if (crop->c.top < b->top) - crop->c.top = b->top; - if (crop->c.top > b->top + b->height) - crop->c.top = b->top + b->height; - if (crop->c.height > b->top - crop->c.top + b->height) - crop->c.height = b->top - crop->c.top + b->height; - - if (crop->c.left < b->left) - crop->c.left = b->left; - if (crop->c.left > b->left + b->width) - crop->c.left = b->left + b->width; - if (crop->c.width > b->left - crop->c.left + b->width) - crop->c.width = b->left - crop->c.left + b->width; - - dev->crop_current = crop->c; - return 0; - } +static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + memset(a, 0, sizeof(*a)); + strcpy(a->name, "audio"); + return 0; +} - /* --- tuner ioctls ------------------------------------------ */ - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; - int n; +static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + return 0; +} - if (0 != t->index) - return -EINVAL; - memset(t,0,sizeof(*t)); - for (n = 0; n < SAA7134_INPUT_MAX; n++) - if (card_in(dev,n).tv) - break; - if (NULL != card_in(dev,n).name) { - strcpy(t->name, "Television"); - t->type = V4L2_TUNER_ANALOG_TV; - t->capability = V4L2_TUNER_CAP_NORM | - V4L2_TUNER_CAP_STEREO | - V4L2_TUNER_CAP_LANG1 | - V4L2_TUNER_CAP_LANG2; - t->rangehigh = 0xffffffffUL; - t->rxsubchans = saa7134_tvaudio_getstereo(dev); - t->audmode = saa7134_tvaudio_rx2mode(t->rxsubchans); - } - if (0 != (saa_readb(SAA7134_STATUS_VIDEO1) & 0x03)) - t->signal = 0xffff; - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *t = arg; - int rx,mode; +static int vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + int res = saa7134_resource(fh); - mode = dev->thread.mode; - if (UNSET == mode) { - rx = saa7134_tvaudio_getstereo(dev); - mode = saa7134_tvaudio_rx2mode(t->rxsubchans); - } - if (mode != t->audmode) { - dev->thread.mode = t->audmode; - } - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + if (!res_get(dev, fh, res)) + return -EBUSY; - memset(f,0,sizeof(*f)); - f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - f->frequency = dev->ctl_freq; - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; + return videobuf_streamon(saa7134_queue(fh)); +} - if (0 != f->tuner) - return -EINVAL; - if (0 == fh->radio && V4L2_TUNER_ANALOG_TV != f->type) - return -EINVAL; - if (1 == fh->radio && V4L2_TUNER_RADIO != f->type) - return -EINVAL; - mutex_lock(&dev->lock); - dev->ctl_freq = f->frequency; +static int vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + int err; + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + int res = saa7134_resource(fh); - saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f); + err = videobuf_streamoff(saa7134_queue(fh)); + if (err < 0) + return err; + res_free(dev, fh, res); + return 0; +} - saa7134_tvaudio_do_scan(dev); - mutex_unlock(&dev->lock); - return 0; - } +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *p) +{ + struct saa7134_fh *fh = priv; + return videobuf_reqbufs(saa7134_queue(fh), p); +} - /* --- control ioctls ---------------------------------------- */ - case VIDIOC_ENUMINPUT: - case VIDIOC_G_INPUT: - case VIDIOC_S_INPUT: - case VIDIOC_QUERYCTRL: - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: - return saa7134_common_ioctl(dev, cmd, arg); +static int vidioc_s_crop(struct file *file, void *f, struct v4l2_crop *crop) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; + struct v4l2_rect *b = &dev->crop_bounds; - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *a = arg; + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + if (crop->c.height < 0) + return -EINVAL; + if (crop->c.width < 0) + return -EINVAL; - memset(a,0,sizeof(*a)); - strcpy(a->name,"audio"); - return 0; - } - case VIDIOC_S_AUDIO: - return 0; - case VIDIOC_G_PARM: - { - struct v4l2_captureparm *parm = arg; - memset(parm,0,sizeof(*parm)); - return 0; - } + if (res_locked(fh->dev, RESOURCE_OVERLAY)) + return -EBUSY; + if (res_locked(fh->dev, RESOURCE_VIDEO)) + return -EBUSY; + + if (crop->c.top < b->top) + crop->c.top = b->top; + if (crop->c.top > b->top + b->height) + crop->c.top = b->top + b->height; + if (crop->c.height > b->top - crop->c.top + b->height) + crop->c.height = b->top - crop->c.top + b->height; + + if (crop->c.left < b->left) + crop->c.left = b->left; + if (crop->c.left > b->left + b->width) + crop->c.left = b->left + b->width; + if (crop->c.width > b->left - crop->c.left + b->width) + crop->c.width = b->left - crop->c.left + b->width; + + dev->crop_current = crop->c; + return 0; +} - case VIDIOC_G_PRIORITY: - { - enum v4l2_priority *p = arg; +static int vidioc_g_crop(struct file *file, void *f, struct v4l2_crop *crop) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; - *p = v4l2_prio_max(&dev->prio); - return 0; - } - case VIDIOC_S_PRIORITY: - { - enum v4l2_priority *prio = arg; + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + crop->c = dev->crop_current; + return 0; +} - return v4l2_prio_change(&dev->prio, &fh->prio, *prio); - } +static int vidioc_g_parm(struct file *file, void *fh, + struct v4l2_streamparm *parm) +{ + memset(parm, 0, sizeof(*parm)); + return 0; +} - /* --- preview ioctls ---------------------------------------- */ - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *f = arg; - enum v4l2_buf_type type; - unsigned int index; - - index = f->index; - type = f->type; - switch (type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (saa7134_no_overlay > 0) { - printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); - return -EINVAL; - } - if (index >= FORMATS) - return -EINVAL; - if (f->type == V4L2_BUF_TYPE_VIDEO_OVERLAY && - formats[index].planar) - return -EINVAL; - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - strlcpy(f->description,formats[index].name,sizeof(f->description)); - f->pixelformat = formats[index].fourcc; - break; - case V4L2_BUF_TYPE_VBI_CAPTURE: - if (0 != index) - return -EINVAL; - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - f->pixelformat = V4L2_PIX_FMT_GREY; - strcpy(f->description,"vbi data"); - break; - default: - return -EINVAL; - } - return 0; - } - case VIDIOC_G_FBUF: - { - struct v4l2_framebuffer *fb = arg; +static int vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; - *fb = dev->ovbuf; - fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; - return 0; - } - case VIDIOC_S_FBUF: - { - struct v4l2_framebuffer *fb = arg; - struct saa7134_format *fmt; + *p = v4l2_prio_max(&dev->prio); + return 0; +} - if(!capable(CAP_SYS_ADMIN) && - !capable(CAP_SYS_RAWIO)) - return -EPERM; +static int vidioc_s_priority(struct file *file, void *f, + enum v4l2_priority prio) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; - /* check args */ - fmt = format_by_fourcc(fb->fmt.pixelformat); - if (NULL == fmt) - return -EINVAL; + return v4l2_prio_change(&dev->prio, &fh->prio, prio); +} - /* ok, accept it */ - dev->ovbuf = *fb; - dev->ovfmt = fmt; - if (0 == dev->ovbuf.fmt.bytesperline) - dev->ovbuf.fmt.bytesperline = - dev->ovbuf.fmt.width*fmt->depth/8; - return 0; - } - case VIDIOC_OVERLAY: - { - int *on = arg; +static int vidioc_g_fbuf(struct file *file, void *f, + struct v4l2_framebuffer *fb) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; - if (*on) { - if (saa7134_no_overlay > 0) { - printk ("no_overlay\n"); - return -EINVAL; - } + *fb = dev->ovbuf; + fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; - if (!res_get(dev,fh,RESOURCE_OVERLAY)) - return -EBUSY; - spin_lock_irqsave(&dev->slock,flags); - start_preview(dev,fh); - 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); - spin_unlock_irqrestore(&dev->slock,flags); - res_free(dev,fh,RESOURCE_OVERLAY); - } - return 0; - } + return 0; +} - /* --- capture ioctls ---------------------------------------- */ - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - return saa7134_g_fmt(dev,fh,f); - } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; - return saa7134_s_fmt(dev,fh,f); - } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *f = arg; - return saa7134_try_fmt(dev,fh,f); - } -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGMBUF: - return videobuf_cgmbuf(saa7134_queue(fh), arg, gbuffers); -#endif - case VIDIOC_REQBUFS: - return videobuf_reqbufs(saa7134_queue(fh),arg); +static int vidioc_s_fbuf(struct file *file, void *f, + struct v4l2_framebuffer *fb) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; + struct saa7134_format *fmt; + + if (!capable(CAP_SYS_ADMIN) && + !capable(CAP_SYS_RAWIO)) + return -EPERM; - case VIDIOC_QUERYBUF: - return videobuf_querybuf(saa7134_queue(fh),arg); + /* check args */ + fmt = format_by_fourcc(fb->fmt.pixelformat); + if (NULL == fmt) + return -EINVAL; - case VIDIOC_QBUF: - return videobuf_qbuf(saa7134_queue(fh),arg); + /* ok, accept it */ + dev->ovbuf = *fb; + dev->ovfmt = fmt; + if (0 == dev->ovbuf.fmt.bytesperline) + dev->ovbuf.fmt.bytesperline = + dev->ovbuf.fmt.width*fmt->depth/8; + return 0; +} - case VIDIOC_DQBUF: - return videobuf_dqbuf(saa7134_queue(fh),arg, - file->f_flags & O_NONBLOCK); +static int vidioc_querybuf(struct file *file, void *priv, + struct v4l2_buffer *b) +{ + struct saa7134_fh *fh = priv; + return videobuf_querybuf(saa7134_queue(fh), b); +} - case VIDIOC_STREAMON: - { - int res = saa7134_resource(fh); +static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct saa7134_fh *fh = priv; + return videobuf_qbuf(saa7134_queue(fh), b); +} + +static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct saa7134_fh *fh = priv; + return videobuf_dqbuf(saa7134_queue(fh), b, + file->f_flags & O_NONBLOCK); +} + +static int vidioc_overlay(struct file *file, void *f, unsigned int on) +{ + struct saa7134_fh *fh = f; + struct saa7134_dev *dev = fh->dev; + unsigned long flags; - if (!res_get(dev,fh,res)) + if (on) { + if (saa7134_no_overlay > 0) { + dprintk("no_overlay\n"); + return -EINVAL; + } + + if (!res_get(dev, fh, RESOURCE_OVERLAY)) return -EBUSY; - return videobuf_streamon(saa7134_queue(fh)); + spin_lock_irqsave(&dev->slock, flags); + start_preview(dev, fh); + spin_unlock_irqrestore(&dev->slock, flags); } - case VIDIOC_STREAMOFF: - { - int res = saa7134_resource(fh); - - err = videobuf_streamoff(saa7134_queue(fh)); - if (err < 0) - return err; - res_free(dev,fh,res); - return 0; + if (!on) { + if (!res_check(fh, RESOURCE_OVERLAY)) + return -EINVAL; + spin_lock_irqsave(&dev->slock, flags); + stop_preview(dev, fh); + spin_unlock_irqrestore(&dev->slock, flags); + res_free(dev, fh, RESOURCE_OVERLAY); } + return 0; +} + +static int vidioc_enum_fmt_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + enum v4l2_buf_type type; + unsigned int index; + index = f->index; + type = f->type; + switch (type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OVERLAY: + if (saa7134_no_overlay > 0) + return -EINVAL; + + if (index >= FORMATS) + return -EINVAL; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OVERLAY && + formats[index].planar) + return -EINVAL; + memset(f, 0, sizeof(*f)); + f->index = index; + f->type = type; + strlcpy(f->description, formats[index].name, + sizeof(f->description)); + f->pixelformat = formats[index].fourcc; + break; + case V4L2_BUF_TYPE_VBI_CAPTURE: + if (0 != index) + return -EINVAL; + memset(f, 0, sizeof(*f)); + f->index = index; + f->type = type; + f->pixelformat = V4L2_PIX_FMT_GREY; + strcpy(f->description, "vbi data"); + break; default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - video_do_ioctl); + return -EINVAL; } return 0; } -static int video_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) { - return video_usercopy(inode, file, cmd, arg, video_do_ioctl); + struct saa7134_fh *fh = file->private_data; + return videobuf_cgmbuf(saa7134_queue(fh), mbuf, 8); } +#endif -static int radio_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int radio_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) { struct saa7134_fh *fh = file->private_data; struct saa7134_dev *dev = fh->dev; - if (video_debug > 1) - v4l_print_ioctl(dev->name,cmd); - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "saa7134"); - strlcpy(cap->card, saa7134_boards[dev->board].name, - sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); - cap->version = SAA7134_VERSION_CODE; - cap->capabilities = V4L2_CAP_TUNER; - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; + memset(cap, 0, sizeof(*cap)); + strcpy(cap->driver, "saa7134"); + strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); + sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); + cap->version = SAA7134_VERSION_CODE; + cap->capabilities = V4L2_CAP_TUNER; + return 0; +} - if (0 != t->index) - return -EINVAL; +static int radio_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct saa7134_fh *fh = file->private_data; + struct saa7134_dev *dev = fh->dev; - memset(t,0,sizeof(*t)); - strcpy(t->name, "Radio"); - t->type = V4L2_TUNER_RADIO; + if (0 != t->index) + return -EINVAL; - saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t); - if (dev->input->amux == TV) { - t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11); - t->rxsubchans = (saa_readb(0x529) & 0x08) ? - V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; - } - return 0; + memset(t, 0, sizeof(*t)); + strcpy(t->name, "Radio"); + t->type = V4L2_TUNER_RADIO; + + saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t); + if (dev->input->amux == TV) { + t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11); + t->rxsubchans = (saa_readb(0x529) & 0x08) ? + V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *t = arg; + return 0; +} +static int radio_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct saa7134_fh *fh = file->private_data; + struct saa7134_dev *dev = fh->dev; - if (0 != t->index) - return -EINVAL; + if (0 != t->index) + return -EINVAL; + + saa7134_i2c_call_clients(dev, VIDIOC_S_TUNER, t); + return 0; +} - saa7134_i2c_call_clients(dev,VIDIOC_S_TUNER,t); +static int radio_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + if (i->index != 0) + return -EINVAL; - return 0; - } - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; + strcpy(i->name, "Radio"); + i->type = V4L2_INPUT_TYPE_TUNER; - if (i->index != 0) - return -EINVAL; - strcpy(i->name,"Radio"); - i->type = V4L2_INPUT_TYPE_TUNER; - return 0; - } - case VIDIOC_G_INPUT: - { - int *i = arg; - *i = 0; - return 0; - } - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *a = arg; + return 0; +} - memset(a,0,sizeof(*a)); - strcpy(a->name,"Radio"); - return 0; - } - case VIDIOC_G_STD: - { - v4l2_std_id *id = arg; - *id = 0; - return 0; - } - case VIDIOC_S_AUDIO: - case VIDIOC_S_INPUT: - case VIDIOC_S_STD: - return 0; +static int radio_g_input(struct file *filp, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} - case VIDIOC_QUERYCTRL: - { - const struct v4l2_queryctrl *ctrl; - struct v4l2_queryctrl *c = arg; +static int radio_g_audio(struct file *file, void *priv, + struct v4l2_audio *a) +{ + memset(a, 0, sizeof(*a)); + strcpy(a->name, "Radio"); + return 0; +} - 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 int radio_s_audio(struct file *file, void *priv, + struct v4l2_audio *a) +{ + return 0; +} - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: - case VIDIOC_G_FREQUENCY: - case VIDIOC_S_FREQUENCY: - return video_do_ioctl(inode,file,cmd,arg); +static int radio_s_input(struct file *filp, void *priv, unsigned int i) +{ + return 0; +} - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - radio_do_ioctl); - } +static int radio_s_std(struct file *file, void *fh, v4l2_std_id *norm) +{ return 0; } -static int radio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int radio_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *c) { - return video_usercopy(inode, file, cmd, arg, radio_do_ioctl); + 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 file_operations video_fops = @@ -2341,7 +2299,7 @@ static const struct file_operations video_fops = .read = video_read, .poll = video_poll, .mmap = video_mmap, - .ioctl = video_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -2351,7 +2309,7 @@ static const struct file_operations radio_fops = .owner = THIS_MODULE, .open = video_open, .release = video_release, - .ioctl = radio_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -2361,11 +2319,47 @@ static const struct file_operations radio_fops = struct video_device saa7134_video_template = { - .name = "saa7134-video", - .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER| - VID_TYPE_CLIPPING|VID_TYPE_SCALES, - .fops = &video_fops, - .minor = -1, + .name = "saa7134-video", + .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER | + VID_TYPE_CLIPPING|VID_TYPE_SCALES, + .fops = &video_fops, + .minor = -1, + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, + .vidioc_g_fmt_cap = vidioc_g_fmt_cap, + .vidioc_try_fmt_cap = vidioc_try_fmt_cap, + .vidioc_s_fmt_cap = vidioc_s_fmt_cap, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_cropcap = vidioc_cropcap, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_s_std = vidioc_s_std, + .vidioc_enum_input = vidioc_enum_input, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, +#ifdef CONFIG_VIDEO_V4L1_COMPAT + .vidiocgmbuf = vidiocgmbuf, +#endif + .vidioc_g_crop = vidioc_g_crop, + .vidioc_s_crop = vidioc_s_crop, + .vidioc_g_fbuf = vidioc_g_fbuf, + .vidioc_s_fbuf = vidioc_s_fbuf, + .vidioc_overlay = vidioc_overlay, + .vidioc_g_priority = vidioc_g_priority, + .vidioc_s_priority = vidioc_s_priority, + .vidioc_g_parm = vidioc_g_parm, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, }; struct video_device saa7134_vbi_template = @@ -2382,6 +2376,20 @@ struct video_device saa7134_radio_template = .type = VID_TYPE_TUNER, .fops = &radio_fops, .minor = -1, + .vidioc_querycap = radio_querycap, + .vidioc_g_tuner = radio_g_tuner, + .vidioc_enum_input = radio_enum_input, + .vidioc_g_audio = radio_g_audio, + .vidioc_s_tuner = radio_s_tuner, + .vidioc_s_audio = radio_s_audio, + .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 = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, }; int saa7134_video_init1(struct saa7134_dev *dev) -- 2.39.2