+
/*
*
* device driver for Conexant 2388x based TV cards
*
* (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
+ * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
+ * - Multituner support
+ * - video_ioctl2 conversion
+ * - PAL/M fixes
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
/* ------------------------------------------------------------------- */
/* static data */
-static struct cx88_tvnorm tvnorms[] = {
- {
- .name = "NTSC-M",
- .id = V4L2_STD_NTSC_M,
- .cxiformat = VideoFormatNTSC,
- .cxoformat = 0x181f0008,
- },{
- .name = "NTSC-JP",
- .id = V4L2_STD_NTSC_M_JP,
- .cxiformat = VideoFormatNTSCJapan,
- .cxoformat = 0x181f0008,
- },{
- .name = "PAL-BG",
- .id = V4L2_STD_PAL_BG,
- .cxiformat = VideoFormatPAL,
- .cxoformat = 0x181f0008,
- },{
- .name = "PAL-DK",
- .id = V4L2_STD_PAL_DK,
- .cxiformat = VideoFormatPAL,
- .cxoformat = 0x181f0008,
- },{
- .name = "PAL-I",
- .id = V4L2_STD_PAL_I,
- .cxiformat = VideoFormatPAL,
- .cxoformat = 0x181f0008,
- },{
- .name = "PAL-M",
- .id = V4L2_STD_PAL_M,
- .cxiformat = VideoFormatPALM,
- .cxoformat = 0x1c1f0008,
- },{
- .name = "PAL-N",
- .id = V4L2_STD_PAL_N,
- .cxiformat = VideoFormatPALN,
- .cxoformat = 0x1c1f0008,
- },{
- .name = "PAL-Nc",
- .id = V4L2_STD_PAL_Nc,
- .cxiformat = VideoFormatPALNC,
- .cxoformat = 0x1c1f0008,
- },{
- .name = "PAL-60",
- .id = V4L2_STD_PAL_60,
- .cxiformat = VideoFormatPAL60,
- .cxoformat = 0x181f0008,
- },{
- .name = "SECAM-L",
- .id = V4L2_STD_SECAM_L,
- .cxiformat = VideoFormatSECAM,
- .cxoformat = 0x181f0008,
- },{
- .name = "SECAM-DK",
- .id = V4L2_STD_SECAM_DK,
- .cxiformat = VideoFormatSECAM,
- .cxoformat = 0x181f0008,
- }
-};
-
static struct cx8800_fmt formats[] = {
{
.name = "8 bpp, gray",
}
EXPORT_SYMBOL(cx8800_ctrl_query);
-static int cx88_queryctrl(struct v4l2_queryctrl *qctrl)
-{
- qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
- if (qctrl->id == 0)
- return -EINVAL;
- return cx8800_ctrl_query(qctrl);
-}
-
/* ------------------------------------------------------------------- */
/* resource management */
/* ------------------------------------------------------------------ */
-/* static int video_mux(struct cx8800_dev *dev, unsigned int input) */
-static int video_mux(struct cx88_core *core, unsigned int input)
+int cx88_video_mux(struct cx88_core *core, unsigned int input)
{
/* struct cx88_core *core = dev->core; */
}
return 0;
}
+EXPORT_SYMBOL(cx88_video_mux);
/* ------------------------------------------------------------------ */
}
/* ------------------------------------------------------------------ */
+/* VIDEO CTRL IOCTLS */
-/* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */
-static int get_control(struct cx88_core *core, struct v4l2_control *ctl)
+int cx88_get_control (struct cx88_core *core, struct v4l2_control *ctl)
{
- /* struct cx88_core *core = dev->core; */
- struct cx88_ctrl *c = NULL;
+ struct cx88_ctrl *c = NULL;
u32 value;
int i;
for (i = 0; i < CX8800_CTLS; i++)
if (cx8800_ctls[i].v.id == ctl->id)
c = &cx8800_ctls[i];
- if (NULL == c)
+ if (unlikely(NULL == c))
return -EINVAL;
value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg);
value,c->mask, c->sreg ? " [shadowed]" : "");
return 0;
}
+EXPORT_SYMBOL(cx88_get_control);
-/* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */
-static int set_control(struct cx88_core *core, struct v4l2_control *ctl)
+int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
{
- /* struct cx88_core *core = dev->core; */
struct cx88_ctrl *c = NULL;
u32 value,mask;
int i;
+
for (i = 0; i < CX8800_CTLS; i++) {
if (cx8800_ctls[i].v.id == ctl->id) {
c = &cx8800_ctls[i];
}
}
- if (NULL == c)
+ if (unlikely(NULL == c))
return -EINVAL;
if (ctl->value < c->v.minimum)
value = ((ctl->value - c->off) << c->shift) & c->mask;
- if (core->tvnorm->id & V4L2_STD_SECAM) {
+ if (core->tvnorm & V4L2_STD_SECAM) {
/* For SECAM, both U and V sat should be equal */
value=value<<8|value;
} else {
}
return 0;
}
+EXPORT_SYMBOL(cx88_set_control);
static void init_controls(struct cx88_core *core)
{
for (i = 0; i < CX8800_CTLS; i++) {
ctrl.id=cx8800_ctls[i].v.id;
ctrl.value=cx8800_ctls[i].v.default_value;
- set_control(core, &ctrl);
+
+ cx88_set_control(core, &ctrl);
}
}
/* ------------------------------------------------------------------ */
+/* VIDEO IOCTLS */
-static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh,
+static int vidioc_g_fmt_cap (struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx8800_fh *fh = priv;
+
+ f->fmt.pix.width = fh->width;
+ f->fmt.pix.height = fh->height;
+ f->fmt.pix.field = fh->vidq.field;
+ f->fmt.pix.pixelformat = fh->fmt->fourcc;
+ f->fmt.pix.bytesperline =
+ (f->fmt.pix.width * fh->fmt->depth) >> 3;
+ f->fmt.pix.sizeimage =
+ f->fmt.pix.height * f->fmt.pix.bytesperline;
+ return 0;
+}
+
+static int vidioc_try_fmt_cap (struct file *file, void *priv,
struct v4l2_format *f)
{
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- memset(&f->fmt.pix,0,sizeof(f->fmt.pix));
- f->fmt.pix.width = fh->width;
- f->fmt.pix.height = fh->height;
- f->fmt.pix.field = fh->vidq.field;
- f->fmt.pix.pixelformat = fh->fmt->fourcc;
- f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fh->fmt->depth) >> 3;
- f->fmt.pix.sizeimage =
- f->fmt.pix.height * f->fmt.pix.bytesperline;
- return 0;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- cx8800_vbi_fmt(dev, f);
- return 0;
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_fmt *fmt;
+ enum v4l2_field field;
+ unsigned int maxw, maxh;
+
+ fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ if (NULL == fmt)
+ return -EINVAL;
+
+ field = f->fmt.pix.field;
+ maxw = norm_maxw(core->tvnorm);
+ maxh = norm_maxh(core->tvnorm);
+
+ if (V4L2_FIELD_ANY == field) {
+ field = (f->fmt.pix.height > maxh/2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
+ }
+
+ switch (field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ maxh = maxh / 2;
+ break;
+ case V4L2_FIELD_INTERLACED:
+ break;
default:
return -EINVAL;
}
+
+ f->fmt.pix.field = field;
+ if (f->fmt.pix.height < 32)
+ f->fmt.pix.height = 32;
+ if (f->fmt.pix.height > maxh)
+ f->fmt.pix.height = maxh;
+ if (f->fmt.pix.width < 48)
+ f->fmt.pix.width = 48;
+ if (f->fmt.pix.width > maxw)
+ f->fmt.pix.width = maxw;
+ f->fmt.pix.width &= ~0x03;
+ f->fmt.pix.bytesperline =
+ (f->fmt.pix.width * fmt->depth) >> 3;
+ f->fmt.pix.sizeimage =
+ f->fmt.pix.height * f->fmt.pix.bytesperline;
+
+ return 0;
}
-static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh,
- struct v4l2_format *f)
+static int vidioc_s_fmt_cap (struct file *file, void *priv,
+ struct v4l2_format *f)
{
- struct cx88_core *core = dev->core;
+ struct cx8800_fh *fh = priv;
+ int err = vidioc_try_fmt_cap (file,priv,f);
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- {
- struct cx8800_fmt *fmt;
- enum v4l2_field field;
- unsigned int maxw, maxh;
-
- fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- if (NULL == fmt)
- return -EINVAL;
-
- field = f->fmt.pix.field;
- maxw = norm_maxw(core->tvnorm);
- maxh = norm_maxh(core->tvnorm);
-
- if (V4L2_FIELD_ANY == field) {
- field = (f->fmt.pix.height > maxh/2)
- ? V4L2_FIELD_INTERLACED
- : V4L2_FIELD_BOTTOM;
- }
+ if (0 != err)
+ return err;
+ fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ fh->width = f->fmt.pix.width;
+ fh->height = f->fmt.pix.height;
+ fh->vidq.field = f->fmt.pix.field;
+ return 0;
+}
- switch (field) {
- case V4L2_FIELD_TOP:
- case V4L2_FIELD_BOTTOM:
- maxh = maxh / 2;
- break;
- case V4L2_FIELD_INTERLACED:
- break;
- default:
- return -EINVAL;
- }
+static int vidioc_querycap (struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev;
+ struct cx88_core *core = dev->core;
- f->fmt.pix.field = field;
- if (f->fmt.pix.height < 32)
- f->fmt.pix.height = 32;
- if (f->fmt.pix.height > maxh)
- f->fmt.pix.height = maxh;
- if (f->fmt.pix.width < 48)
- f->fmt.pix.width = 48;
- if (f->fmt.pix.width > maxw)
- f->fmt.pix.width = maxw;
- f->fmt.pix.width &= ~0x03;
- f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fmt->depth) >> 3;
- f->fmt.pix.sizeimage =
- f->fmt.pix.height * f->fmt.pix.bytesperline;
+ strcpy(cap->driver, "cx8800");
+ strlcpy(cap->card, cx88_boards[core->board].name,
+ sizeof(cap->card));
+ sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
+ cap->version = CX88_VERSION_CODE;
+ cap->capabilities =
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING |
+ V4L2_CAP_VBI_CAPTURE;
+ if (UNSET != core->tuner_type)
+ cap->capabilities |= V4L2_CAP_TUNER;
+ return 0;
+}
- return 0;
- }
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- cx8800_vbi_fmt(dev, f);
- return 0;
- default:
+static int vidioc_enum_fmt_cap (struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (unlikely(f->index >= ARRAY_SIZE(formats)))
return -EINVAL;
- }
+
+ strlcpy(f->description,formats[f->index].name,sizeof(f->description));
+ f->pixelformat = formats[f->index].fourcc;
+
+ return 0;
}
-static int cx8800_s_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh,
- struct v4l2_format *f)
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf)
{
+ struct cx8800_fh *fh = priv;
+ struct videobuf_queue *q;
+ struct v4l2_requestbuffers req;
+ unsigned int i;
int err;
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- err = cx8800_try_fmt(dev,fh,f);
- if (0 != err)
- return err;
+ q = get_queue(fh);
+ memset(&req,0,sizeof(req));
+ req.type = q->type;
+ req.count = 8;
+ req.memory = V4L2_MEMORY_MMAP;
+ err = videobuf_reqbufs(q,&req);
+ if (err < 0)
+ return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
- return 0;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- cx8800_vbi_fmt(dev, f);
- return 0;
- default:
- return -EINVAL;
+ mbuf->frames = req.count;
+ mbuf->size = 0;
+ for (i = 0; i < mbuf->frames; i++) {
+ mbuf->offsets[i] = q->bufs[i]->boff;
+ mbuf->size += q->bufs[i]->bsize;
}
+ return 0;
}
+#endif
-/*
- * 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_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
+{
+ struct cx8800_fh *fh = priv;
+ return (videobuf_reqbufs(get_queue(fh), p));
+}
+
+static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ struct cx8800_fh *fh = priv;
+ return (videobuf_querybuf(get_queue(fh), p));
+}
+
+static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ struct cx8800_fh *fh = priv;
+ return (videobuf_qbuf(get_queue(fh), p));
+}
+
+static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ struct cx8800_fh *fh = priv;
+ return (videobuf_dqbuf(get_queue(fh), p,
+ file->f_flags & O_NONBLOCK));
+}
+
+static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
{
- struct cx8800_fh *fh = file->private_data;
+ struct cx8800_fh *fh = priv;
struct cx8800_dev *dev = fh->dev;
- struct cx88_core *core = dev->core;
- int err;
- if (video_debug > 1)
- v4l_print_ioctl(core->name,cmd);
- switch (cmd) {
+ if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
+ return -EINVAL;
+ if (unlikely(i != fh->type))
+ return -EINVAL;
- /* --- capabilities ------------------------------------------ */
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *cap = arg;
-
- memset(cap,0,sizeof(*cap));
- strcpy(cap->driver, "cx8800");
- strlcpy(cap->card, cx88_boards[core->board].name,
- sizeof(cap->card));
- sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
- cap->version = CX88_VERSION_CODE;
- cap->capabilities =
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING |
- V4L2_CAP_VBI_CAPTURE |
- 0;
- if (UNSET != core->tuner_type)
- cap->capabilities |= V4L2_CAP_TUNER;
- return 0;
- }
+ if (unlikely(!res_get(dev,fh,get_ressource(fh))))
+ return -EBUSY;
+ return videobuf_streamon(get_queue(fh));
+}
- /* --- capture 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:
- if (index >= ARRAY_SIZE(formats))
- 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;
- default:
- return -EINVAL;
- }
- return 0;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *f = arg;
- return cx8800_g_fmt(dev,fh,f);
- }
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *f = arg;
- return cx8800_s_fmt(dev,fh,f);
- }
- case VIDIOC_TRY_FMT:
- {
- struct v4l2_format *f = arg;
- return cx8800_try_fmt(dev,fh,f);
- }
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- /* --- streaming capture ------------------------------------- */
- case VIDIOCGMBUF:
- {
- struct video_mbuf *mbuf = arg;
- struct videobuf_queue *q;
- struct v4l2_requestbuffers req;
- unsigned int i;
-
- q = get_queue(fh);
- memset(&req,0,sizeof(req));
- req.type = q->type;
- req.count = 8;
- req.memory = V4L2_MEMORY_MMAP;
- err = videobuf_reqbufs(q,&req);
- if (err < 0)
- return err;
- memset(mbuf,0,sizeof(*mbuf));
- mbuf->frames = req.count;
- mbuf->size = 0;
- for (i = 0; i < mbuf->frames; i++) {
- mbuf->offsets[i] = q->bufs[i]->boff;
- mbuf->size += q->bufs[i]->bsize;
- }
- return 0;
- }
-#endif
- case VIDIOC_REQBUFS:
- return videobuf_reqbufs(get_queue(fh), arg);
+static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct cx8800_fh *fh = priv;
+ struct cx8800_dev *dev = fh->dev;
+ int err, res;
- case VIDIOC_QUERYBUF:
- return videobuf_querybuf(get_queue(fh), arg);
+ if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ if (i != fh->type)
+ return -EINVAL;
- case VIDIOC_QBUF:
- return videobuf_qbuf(get_queue(fh), arg);
+ res = get_ressource(fh);
+ err = videobuf_streamoff(get_queue(fh));
+ if (err < 0)
+ return err;
+ res_free(dev,fh,res);
+ return 0;
+}
- case VIDIOC_DQBUF:
- return videobuf_dqbuf(get_queue(fh), arg,
- file->f_flags & O_NONBLOCK);
+static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *tvnorms)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
- case VIDIOC_STREAMON:
- {
- int res = get_ressource(fh);
+ mutex_lock(&core->lock);
+ cx88_set_tvnorm(core,*tvnorms);
+ mutex_unlock(&core->lock);
- if (!res_get(dev,fh,res))
- return -EBUSY;
- return videobuf_streamon(get_queue(fh));
- }
- case VIDIOC_STREAMOFF:
- {
- int res = get_ressource(fh);
+ return 0;
+}
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- res_free(dev,fh,res);
- return 0;
- }
- default:
- return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl );
- }
+/* only one input in this sample driver */
+int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i)
+{
+ static const char *iname[] = {
+ [ CX88_VMUX_COMPOSITE1 ] = "Composite1",
+ [ CX88_VMUX_COMPOSITE2 ] = "Composite2",
+ [ CX88_VMUX_COMPOSITE3 ] = "Composite3",
+ [ CX88_VMUX_COMPOSITE4 ] = "Composite4",
+ [ CX88_VMUX_SVIDEO ] = "S-Video",
+ [ CX88_VMUX_TELEVISION ] = "Television",
+ [ CX88_VMUX_CABLE ] = "Cable TV",
+ [ CX88_VMUX_DVB ] = "DVB",
+ [ CX88_VMUX_DEBUG ] = "for debug only",
+ };
+ unsigned int n;
+
+ n = i->index;
+ if (n >= 4)
+ return -EINVAL;
+ if (0 == INPUT(n)->type)
+ return -EINVAL;
+ memset(i,0,sizeof(*i));
+ i->index = n;
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+ strcpy(i->name,iname[INPUT(n)->type]);
+ if ((CX88_VMUX_TELEVISION == INPUT(n)->type) ||
+ (CX88_VMUX_CABLE == INPUT(n)->type))
+ i->type = V4L2_INPUT_TYPE_TUNER;
+ i->std = CX88_NORMS;
return 0;
}
+EXPORT_SYMBOL(cx88_enum_input);
-int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
- struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl)
+static int vidioc_enum_input (struct file *file, void *priv,
+ struct v4l2_input *i)
{
- int err;
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ return cx88_enum_input (core,i);
+}
- if (video_debug) {
- if (video_debug > 1) {
- if (_IOC_DIR(cmd) & _IOC_WRITE)
- v4l_printk_ioctl_arg("cx88(w)",cmd, arg);
- else if (!_IOC_DIR(cmd) & _IOC_READ) {
- v4l_print_ioctl("cx88", cmd);
- }
- } else
- v4l_print_ioctl(core->name,cmd);
-
- }
-
- switch (cmd) {
- /* ---------- tv norms ---------- */
- case VIDIOC_ENUMSTD:
- {
- struct v4l2_standard *e = arg;
- unsigned int i;
-
- i = e->index;
- if (i >= ARRAY_SIZE(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;
- }
- case VIDIOC_G_STD:
- {
- v4l2_std_id *id = arg;
+static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
- *id = core->tvnorm->id;
- return 0;
- }
- case VIDIOC_S_STD:
- {
- v4l2_std_id *id = arg;
- unsigned int i;
+ *i = core->input;
+ return 0;
+}
- for(i = 0; i < ARRAY_SIZE(tvnorms); i++)
- if (*id & tvnorms[i].id)
- break;
- if (i == ARRAY_SIZE(tvnorms))
- return -EINVAL;
+static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
- mutex_lock(&core->lock);
- cx88_set_tvnorm(core,&tvnorms[i]);
- mutex_unlock(&core->lock);
- return 0;
- }
+ if (i >= 4)
+ return -EINVAL;
- /* ------ input switching ---------- */
- case VIDIOC_ENUMINPUT:
- {
- static const char *iname[] = {
- [ CX88_VMUX_COMPOSITE1 ] = "Composite1",
- [ CX88_VMUX_COMPOSITE2 ] = "Composite2",
- [ CX88_VMUX_COMPOSITE3 ] = "Composite3",
- [ CX88_VMUX_COMPOSITE4 ] = "Composite4",
- [ CX88_VMUX_SVIDEO ] = "S-Video",
- [ CX88_VMUX_TELEVISION ] = "Television",
- [ CX88_VMUX_CABLE ] = "Cable TV",
- [ CX88_VMUX_DVB ] = "DVB",
- [ CX88_VMUX_DEBUG ] = "for debug only",
- };
- struct v4l2_input *i = arg;
- unsigned int n;
-
- n = i->index;
- if (n >= 4)
- return -EINVAL;
- if (0 == INPUT(n)->type)
- return -EINVAL;
- memset(i,0,sizeof(*i));
- i->index = n;
- i->type = V4L2_INPUT_TYPE_CAMERA;
- strcpy(i->name,iname[INPUT(n)->type]);
- if ((CX88_VMUX_TELEVISION == INPUT(n)->type) ||
- (CX88_VMUX_CABLE == INPUT(n)->type))
- i->type = V4L2_INPUT_TYPE_TUNER;
- for (n = 0; n < ARRAY_SIZE(tvnorms); n++)
- i->std |= tvnorms[n].id;
- return 0;
- }
- case VIDIOC_G_INPUT:
- {
- unsigned int *i = arg;
+ mutex_lock(&core->lock);
+ cx88_newstation(core);
+ cx88_video_mux(core,i);
+ mutex_unlock(&core->lock);
+ return 0;
+}
- *i = core->input;
- return 0;
- }
- case VIDIOC_S_INPUT:
- {
- unsigned int *i = arg;
- if (*i >= 4)
- return -EINVAL;
- mutex_lock(&core->lock);
- cx88_newstation(core);
- video_mux(core,*i);
- mutex_unlock(&core->lock);
- return 0;
- }
+static int vidioc_queryctrl (struct file *file, void *priv,
+ struct v4l2_queryctrl *qctrl)
+{
+ qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+ if (unlikely(qctrl->id == 0))
+ return -EINVAL;
+ return cx8800_ctrl_query(qctrl);
+}
+static int vidioc_g_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ return
+ cx88_get_control(core,ctl);
+}
- /* --- controls ---------------------------------------------- */
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *c = arg;
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ return
+ cx88_set_control(core,ctl);
+}
- return cx88_queryctrl(c);
- }
- case VIDIOC_G_CTRL:
- return get_control(core,arg);
- case VIDIOC_S_CTRL:
- return set_control(core,arg);
+static int vidioc_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ u32 reg;
- /* --- tuner ioctls ------------------------------------------ */
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *t = arg;
- u32 reg;
-
- if (UNSET == core->tuner_type)
- return -EINVAL;
- if (0 != t->index)
- return -EINVAL;
-
- memset(t,0,sizeof(*t));
- strcpy(t->name, "Television");
- t->type = V4L2_TUNER_ANALOG_TV;
- t->capability = V4L2_TUNER_CAP_NORM;
- t->rangehigh = 0xffffffffUL;
-
- cx88_get_stereo(core ,t);
- reg = cx_read(MO_DEVICE_STATUS);
- t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *t = arg;
+ if (unlikely(UNSET == core->tuner_type))
+ return -EINVAL;
+ if (0 != t->index)
+ return -EINVAL;
- if (UNSET == core->tuner_type)
- return -EINVAL;
- if (0 != t->index)
- return -EINVAL;
- cx88_set_stereo(core, t->audmode, 1);
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ strcpy(t->name, "Television");
+ t->type = V4L2_TUNER_ANALOG_TV;
+ t->capability = V4L2_TUNER_CAP_NORM;
+ t->rangehigh = 0xffffffffUL;
- memset(f,0,sizeof(*f));
+ cx88_get_stereo(core ,t);
+ reg = cx_read(MO_DEVICE_STATUS);
+ t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
+ return 0;
+}
- if (UNSET == core->tuner_type)
- return -EINVAL;
+static int vidioc_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
- /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
- f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
- f->frequency = core->freq;
+ if (UNSET == core->tuner_type)
+ return -EINVAL;
+ if (0 != t->index)
+ return -EINVAL;
- cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
+ cx88_set_stereo(core, t->audmode, 1);
+ return 0;
+}
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- if (UNSET == core->tuner_type)
- return -EINVAL;
- if (f->tuner != 0)
- return -EINVAL;
- if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV)
- return -EINVAL;
- if (1 == radio && f->type != V4L2_TUNER_RADIO)
- return -EINVAL;
- mutex_lock(&core->lock);
- core->freq = f->frequency;
- cx88_newstation(core);
- cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f);
-
- /* When changing channels it is required to reset TVAUDIO */
- msleep (10);
- cx88_set_tvaudio(core);
+static int vidioc_g_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct cx8800_fh *fh = priv;
+ struct cx88_core *core = fh->dev->core;
- mutex_unlock(&core->lock);
- return 0;
- }
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- /* ioctls to allow direct acces to the cx2388x registers */
- case VIDIOC_INT_G_REGISTER:
- {
- struct v4l2_register *reg = arg;
+ if (unlikely(UNSET == core->tuner_type))
+ return -EINVAL;
- if (reg->i2c_id != 0)
- return -EINVAL;
- /* cx2388x has a 24-bit register space */
- reg->val = cx_read(reg->reg&0xffffff);
- return 0;
- }
- case VIDIOC_INT_S_REGISTER:
- {
- struct v4l2_register *reg = arg;
+ /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
+ f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ f->frequency = core->freq;
- if (reg->i2c_id != 0)
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- cx_write(reg->reg&0xffffff, reg->val);
- return 0;
- }
-#endif
+ cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- driver_ioctl);
- }
return 0;
}
-static int video_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+int cx88_set_freq (struct cx88_core *core,
+ struct v4l2_frequency *f)
{
- int retval;
+ if (unlikely(UNSET == core->tuner_type))
+ return -EINVAL;
+ if (unlikely(f->tuner != 0))
+ return -EINVAL;
- retval=video_usercopy(inode, file, cmd, arg, video_do_ioctl);
+ mutex_lock(&core->lock);
+ core->freq = f->frequency;
+ cx88_newstation(core);
+ cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f);
+
+ /* When changing channels it is required to reset TVAUDIO */
+ msleep (10);
+ cx88_set_tvaudio(core);
- if (video_debug > 1) {
- if (retval < 0) {
- v4l_print_ioctl("cx88(err)", cmd);
- printk(KERN_DEBUG "cx88(err): errcode=%d\n",retval);
- } else if (_IOC_DIR(cmd) & _IOC_READ)
- v4l_printk_ioctl_arg("cx88(r)",cmd, (void *)arg);
- }
+ mutex_unlock(&core->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(cx88_set_freq);
+
+static int vidioc_s_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct cx8800_fh *fh = priv;
+ struct cx88_core *core = fh->dev->core;
- return retval;
+ if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV))
+ return -EINVAL;
+ if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
+ return -EINVAL;
+
+ return
+ cx88_set_freq (core,f);
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register (struct file *file, void *fh,
+ struct v4l2_register *reg)
+{
+ struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
+
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+ return -EINVAL;
+ /* cx2388x has a 24-bit register space */
+ reg->val = cx_read(reg->reg&0xffffff);
+ return 0;
}
+static int vidioc_s_register (struct file *file, void *fh,
+ struct v4l2_register *reg)
+{
+ struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
+
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+ return -EINVAL;
+ cx_write(reg->reg&0xffffff, reg->val);
+ return 0;
+}
+#endif
+
+/* ----------------------------------------------------------- */
+/* RADIO ESPECIFIC IOCTLS */
/* ----------------------------------------------------------- */
-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 cx8800_fh *fh = file->private_data;
- struct cx8800_dev *dev = fh->dev;
+ struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev;
struct cx88_core *core = dev->core;
- if (video_debug > 1)
- v4l_print_ioctl(core->name,cmd);
-
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *cap = arg;
-
- memset(cap,0,sizeof(*cap));
- strcpy(cap->driver, "cx8800");
- strlcpy(cap->card, cx88_boards[core->board].name,
- sizeof(cap->card));
- sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci));
- cap->version = CX88_VERSION_CODE;
- cap->capabilities = V4L2_CAP_TUNER;
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *t = arg;
+ strcpy(cap->driver, "cx8800");
+ strlcpy(cap->card, cx88_boards[core->board].name,
+ sizeof(cap->card));
+ sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci));
+ cap->version = CX88_VERSION_CODE;
+ cap->capabilities = V4L2_CAP_TUNER;
+ return 0;
+}
- if (t->index > 0)
- return -EINVAL;
+static int radio_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
- memset(t,0,sizeof(*t));
- strcpy(t->name, "Radio");
- t->type = V4L2_TUNER_RADIO;
+ if (unlikely(t->index > 0))
+ return -EINVAL;
- cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t);
- return 0;
- }
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *i = arg;
+ strcpy(t->name, "Radio");
+ t->type = V4L2_TUNER_RADIO;
- 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;
+ cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t);
+ 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;
- }
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- case VIDIOCSTUNER:
- {
- struct video_tuner *v = arg;
+static int radio_enum_input (struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ if (i->index != 0)
+ return -EINVAL;
+ strcpy(i->name,"Radio");
+ i->type = V4L2_INPUT_TYPE_TUNER;
- if (v->tuner) /* Only tuner 0 */
- return -EINVAL;
+ return 0;
+}
- cx88_call_i2c_clients(core,VIDIOCSTUNER,v);
- return 0;
- }
-#endif
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *t = arg;
+static int radio_g_audio (struct file *file, void *priv, struct v4l2_audio *a)
+{
+ if (unlikely(a->index))
+ return -EINVAL;
- if (0 != t->index)
- return -EINVAL;
+ memset(a,0,sizeof(*a));
+ strcpy(a->name,"Radio");
+ return 0;
+}
- cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t);
+/* FIXME: Should add a standard for radio */
- return 0;
- }
+static int radio_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
- case VIDIOC_S_AUDIO:
- case VIDIOC_S_INPUT:
- case VIDIOC_S_STD:
- return 0;
+ if (0 != t->index)
+ return -EINVAL;
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *c = arg;
- int i;
-
- if (c->id < V4L2_CID_BASE ||
- c->id >= V4L2_CID_LASTP1)
- return -EINVAL;
- if (c->id == V4L2_CID_AUDIO_MUTE) {
- for (i = 0; i < CX8800_CTLS; i++)
- if (cx8800_ctls[i].v.id == c->id)
- break;
- *c = cx8800_ctls[i].v;
- } else
- *c = no_ctl;
- return 0;
- }
+ cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t);
+ 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_audio (struct file *file, void *fh,
+ struct v4l2_audio *a)
+{
+ return 0;
+}
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- radio_do_ioctl);
- }
+static int radio_s_input (struct file *file, void *fh, unsigned int i)
+{
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);
-};
+ int i;
+
+ if (c->id < V4L2_CID_BASE ||
+ c->id >= V4L2_CID_LASTP1)
+ return -EINVAL;
+ if (c->id == V4L2_CID_AUDIO_MUTE) {
+ for (i = 0; i < CX8800_CTLS; i++)
+ if (cx8800_ctls[i].v.id == c->id)
+ break;
+ *c = cx8800_ctls[i].v;
+ } else
+ *c = no_ctl;
+ return 0;
+}
/* ----------------------------------------------------------- */
/* ----------------------------------------------------------- */
/* exported stuff */
-static struct file_operations video_fops =
+static const struct file_operations video_fops =
{
.owner = THIS_MODULE,
.open = video_open,
.read = video_read,
.poll = video_poll,
.mmap = video_mmap,
- .ioctl = video_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
+static struct video_device cx8800_vbi_template;
static struct video_device cx8800_video_template =
{
- .name = "cx8800-video",
- .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES,
- .hardware = 0,
- .fops = &video_fops,
- .minor = -1,
-};
-
-static struct video_device cx8800_vbi_template =
-{
- .name = "cx8800-vbi",
- .type = VID_TYPE_TELETEXT|VID_TYPE_TUNER,
- .hardware = 0,
- .fops = &video_fops,
- .minor = -1,
+ .name = "cx8800-video",
+ .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|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_fmt_vbi = cx8800_vbi_fmt,
+ .vidioc_try_fmt_vbi = cx8800_vbi_fmt,
+ .vidioc_s_fmt_vbi = cx8800_vbi_fmt,
+ .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,
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ .vidiocgmbuf = vidiocgmbuf,
+#endif
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
+#endif
+ .tvnorms = CX88_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
};
-static struct file_operations radio_fops =
+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,
};
static struct video_device cx8800_radio_template =
{
- .name = "cx8800-radio",
- .type = VID_TYPE_TUNER,
- .hardware = 0,
- .fops = &radio_fops,
- .minor = -1,
+ .name = "cx8800-radio",
+ .type = VID_TYPE_TUNER,
+ .hardware = 0,
+ .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_queryctrl = radio_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
};
/* ----------------------------------------------------------- */
{
struct cx8800_dev *dev;
struct cx88_core *core;
+
int err;
dev = kzalloc(sizeof(*dev),GFP_KERNEL);
goto fail_core;
}
+ /* Initialize VBI template */
+ memcpy( &cx8800_vbi_template, &cx8800_video_template,
+ sizeof(cx8800_vbi_template) );
+ strcpy(cx8800_vbi_template.name,"cx8800-vbi");
+ cx8800_vbi_template.type = VID_TYPE_TELETEXT|VID_TYPE_TUNER;
+
/* initialize driver struct */
spin_lock_init(&dev->slock);
- core->tvnorm = tvnorms;
+ core->tvnorm = cx8800_video_template.current_norm;
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
/* initial device configuration */
mutex_lock(&core->lock);
- cx88_set_tvnorm(core,tvnorms);
+ cx88_set_tvnorm(core,core->tvnorm);
init_controls(core);
- video_mux(core,0);
+ cx88_video_mux(core,0);
mutex_unlock(&core->lock);
/* start tvaudio thread */
module_init(cx8800_init);
module_exit(cx8800_fini);
-EXPORT_SYMBOL(cx88_do_ioctl);
-
/* ----------------------------------------------------------- */
/*
* Local variables:
git.samba.org / sfrench / cifs-2.6.git / blobdiff