diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/pci/cx88/cx88-blackbird.c | 85 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-cards.c | 5 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-dvb.c | 2 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-mpeg.c | 4 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-video.c | 75 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88.h | 9 |
6 files changed, 98 insertions, 82 deletions
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 32fb935..58e5254 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -515,12 +515,14 @@ DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | M static void blackbird_codec_settings(struct cx8802_dev *dev) { + struct cx88_core *core = dev->core; + /* assign frame size */ blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, - dev->height, dev->width); + core->height, core->width); - dev->cxhdl.width = dev->width; - dev->cxhdl.height = dev->height; + dev->cxhdl.width = core->width; + dev->cxhdl.height = core->height; cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50); cx2341x_handler_setup(&dev->cxhdl); } @@ -658,7 +660,7 @@ static int buffer_prepare(struct vb2_buffer *vb) struct cx8802_dev *dev = vb->vb2_queue->drv_priv; struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb); - return cx8802_buf_prepare(vb->vb2_queue, dev, buf, dev->field); + return cx8802_buf_prepare(vb->vb2_queue, dev, buf); } static void buffer_finish(struct vb2_buffer *vb) @@ -796,55 +798,75 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, return 0; } -static int vidioc_g_fmt_vid_cap (struct file *file, void *priv, +static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct cx8802_dev *dev = video_drvdata(file); + struct cx88_core *core = dev->core; f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; f->fmt.pix.bytesperline = 0; f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - f->fmt.pix.width = dev->width; - f->fmt.pix.height = dev->height; - f->fmt.pix.field = dev->field; - dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", - dev->width, dev->height, dev->field); + f->fmt.pix.width = core->width; + f->fmt.pix.height = core->height; + f->fmt.pix.field = core->field; return 0; } -static int vidioc_try_fmt_vid_cap (struct file *file, void *priv, +static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct cx8802_dev *dev = video_drvdata(file); + struct cx88_core *core = dev->core; + unsigned maxw, maxh; + enum v4l2_field field; f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; f->fmt.pix.bytesperline = 0; f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", - dev->width, dev->height, dev->field); + + maxw = norm_maxw(core->tvnorm); + maxh = norm_maxh(core->tvnorm); + + field = f->fmt.pix.field; + + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_SEQ_BT: + case V4L2_FIELD_SEQ_TB: + break; + default: + field = (f->fmt.pix.height > maxh / 2) + ? V4L2_FIELD_INTERLACED + : V4L2_FIELD_BOTTOM; + break; + } + if (V4L2_FIELD_HAS_T_OR_B(field)) + maxh /= 2; + + v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, + &f->fmt.pix.height, 32, maxh, 0, 0); + f->fmt.pix.field = field; return 0; } -static int vidioc_s_fmt_vid_cap (struct file *file, void *priv, +static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; - f->fmt.pix.bytesperline = 0; - f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; - f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - dev->width = f->fmt.pix.width; - dev->height = f->fmt.pix.height; - dev->field = f->fmt.pix.field; + vidioc_try_fmt_vid_cap(file, priv, f); + core->width = f->fmt.pix.width; + core->height = f->fmt.pix.height; + core->field = f->fmt.pix.field; cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, f->fmt.pix.height, f->fmt.pix.width); - dprintk(1, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", - f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); return 0; } @@ -863,8 +885,8 @@ static int vidioc_s_frequency (struct file *file, void *priv, cx88_set_freq (core,f); blackbird_initialize_codec(dev); - cx88_set_scale(dev->core, dev->width, dev->height, - dev->field); + cx88_set_scale(core, core->width, core->height, + core->field); return 0; } @@ -1128,16 +1150,9 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) goto fail_core; - dev->width = 720; - if (core->tvnorm & V4L2_STD_525_60) { - dev->height = 480; - } else { - dev->height = 576; - } - dev->field = V4L2_FIELD_INTERLACED; dev->cxhdl.port = CX2341X_PORT_STREAMING; - dev->cxhdl.width = dev->width; - dev->cxhdl.height = dev->height; + dev->cxhdl.width = core->width; + dev->cxhdl.height = core->height; dev->cxhdl.func = blackbird_mbox_func; dev->cxhdl.priv = dev; err = cx2341x_handler_init(&dev->cxhdl, 36); @@ -1156,7 +1171,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) // init_controls(core); cx88_set_tvnorm(core,core->tvnorm); cx88_video_mux(core,0); - cx2341x_handler_set_50hz(&dev->cxhdl, dev->height == 576); + cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576); cx2341x_handler_setup(&dev->cxhdl); q = &dev->vb2_mpegq; diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c index 851754b..6db6549 100644 --- a/drivers/media/pci/cx88/cx88-cards.c +++ b/drivers/media/pci/cx88/cx88-cards.c @@ -3691,6 +3691,11 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) core->nr = nr; sprintf(core->name, "cx88[%d]", core->nr); + core->tvnorm = V4L2_STD_NTSC_M; + core->width = 320; + core->height = 240; + core->field = V4L2_FIELD_INTERLACED; + strcpy(core->v4l2_dev.name, core->name); if (v4l2_device_register(NULL, &core->v4l2_dev)) { kfree(core); diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index dd0deb1..c344bfd 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -101,7 +101,7 @@ static int buffer_prepare(struct vb2_buffer *vb) struct cx8802_dev *dev = vb->vb2_queue->drv_priv; struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb); - return cx8802_buf_prepare(vb->vb2_queue, dev, buf, dev->field); + return cx8802_buf_prepare(vb->vb2_queue, dev, buf); } static void buffer_finish(struct vb2_buffer *vb) diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index 746c0ea..f181a3a 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -93,7 +93,7 @@ int cx8802_start_dma(struct cx8802_dev *dev, struct cx88_core *core = dev->core; dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n", - dev->width, dev->height, dev->field); + core->width, core->height, core->field); /* setup fifo + format */ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], @@ -224,7 +224,7 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, /* ------------------------------------------------------------------ */ int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev, - struct cx88_buffer *buf, enum v4l2_field field) + struct cx88_buffer *buf) { int size = dev->ts_packet_size * dev->ts_packet_count; struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vb, 0); diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 85c3d0c..eadceeb 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -365,7 +365,7 @@ static int start_video_dma(struct cx8800_dev *dev, /* setup fifo + format */ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], buf->bpl, buf->risc.dma); - cx88_set_scale(core, dev->width, dev->height, dev->field); + cx88_set_scale(core, core->width, core->height, core->field); cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma); /* reset counter */ @@ -436,9 +436,10 @@ static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, unsigned int sizes[], void *alloc_ctxs[]) { struct cx8800_dev *dev = q->drv_priv; + struct cx88_core *core = dev->core; *num_planes = 1; - sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3; + sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3; return 0; } @@ -450,52 +451,52 @@ static int buffer_prepare(struct vb2_buffer *vb) struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); int rc; - buf->bpl = dev->width * dev->fmt->depth >> 3; + buf->bpl = core->width * dev->fmt->depth >> 3; - if (vb2_plane_size(vb, 0) < dev->height * buf->bpl) + if (vb2_plane_size(vb, 0) < core->height * buf->bpl) return -EINVAL; - vb2_set_plane_payload(vb, 0, dev->height * buf->bpl); + vb2_set_plane_payload(vb, 0, core->height * buf->bpl); rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE); if (!rc) return -EIO; - switch (dev->field) { + switch (core->field) { case V4L2_FIELD_TOP: cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, 0, UNSET, - buf->bpl, 0, dev->height); + buf->bpl, 0, core->height); break; case V4L2_FIELD_BOTTOM: cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, UNSET, 0, - buf->bpl, 0, dev->height); + buf->bpl, 0, core->height); break; case V4L2_FIELD_SEQ_TB: cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, - 0, buf->bpl * (dev->height >> 1), + 0, buf->bpl * (core->height >> 1), buf->bpl, 0, - dev->height >> 1); + core->height >> 1); break; case V4L2_FIELD_SEQ_BT: cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, - buf->bpl * (dev->height >> 1), 0, + buf->bpl * (core->height >> 1), 0, buf->bpl, 0, - dev->height >> 1); + core->height >> 1); break; case V4L2_FIELD_INTERLACED: default: cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, 0, buf->bpl, buf->bpl, buf->bpl, - dev->height >> 1); + core->height >> 1); break; } dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", buf, buf->vb.v4l2_buf.index, - dev->width, dev->height, dev->fmt->depth, dev->fmt->name, + core->width, core->height, dev->fmt->depth, dev->fmt->name, (unsigned long)buf->risc.dma); return 0; } @@ -723,10 +724,11 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); + struct cx88_core *core = dev->core; - f->fmt.pix.width = dev->width; - f->fmt.pix.height = dev->height; - f->fmt.pix.field = dev->field; + f->fmt.pix.width = core->width; + f->fmt.pix.height = core->height; + f->fmt.pix.field = core->field; f->fmt.pix.pixelformat = dev->fmt->fourcc; f->fmt.pix.bytesperline = (f->fmt.pix.width * dev->fmt->depth) >> 3; @@ -749,30 +751,30 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, if (NULL == fmt) return -EINVAL; - field = f->fmt.pix.field; - maxw = norm_maxw(core->tvnorm); - maxh = norm_maxh(core->tvnorm); + 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; - } + field = f->fmt.pix.field; switch (field) { case V4L2_FIELD_TOP: case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_SEQ_BT: + case V4L2_FIELD_SEQ_TB: break; default: - return -EINVAL; + field = (f->fmt.pix.height > maxh / 2) + ? V4L2_FIELD_INTERLACED + : V4L2_FIELD_BOTTOM; + break; } + if (V4L2_FIELD_HAS_T_OR_B(field)) + maxh /= 2; - f->fmt.pix.field = field; v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, &f->fmt.pix.height, 32, maxh, 0, 0); + f->fmt.pix.field = field; f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = @@ -785,14 +787,15 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); + struct cx88_core *core = dev->core; int err = vidioc_try_fmt_vid_cap (file,priv,f); if (0 != err) return err; - dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat); - dev->width = f->fmt.pix.width; - dev->height = f->fmt.pix.height; - dev->field = f->fmt.pix.field; + dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat); + core->width = f->fmt.pix.width; + core->height = f->fmt.pix.height; + core->field = f->fmt.pix.field; return 0; } @@ -1343,7 +1346,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev, /* initialize driver struct */ spin_lock_init(&dev->slock); - core->tvnorm = V4L2_STD_NTSC_M; /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); @@ -1438,10 +1440,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, /* Sets device info at pci_dev */ pci_set_drvdata(pci_dev, dev); - dev->width = 320; - dev->height = 240; - dev->field = V4L2_FIELD_INTERLACED; - dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); + dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); /* initial device configuration */ mutex_lock(&core->lock); diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index dd50177..862c609 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -379,6 +379,8 @@ struct cx88_core { /* state info */ struct task_struct *kthread; v4l2_std_id tvnorm; + unsigned width, height; + unsigned field; enum cx88_tvaudio tvaudio; u32 audiomode_manual; u32 audiomode_current; @@ -479,8 +481,6 @@ struct cx8800_dev { unsigned char pci_rev,pci_lat; const struct cx8800_fmt *fmt; - unsigned int width, height; - unsigned field; /* capture queues */ struct cx88_dmaqueue vidq; @@ -557,9 +557,6 @@ struct cx8802_dev { #if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD) struct video_device *mpeg_dev; u32 mailbox; - int width; - int height; - unsigned field; unsigned char mpeg_active; /* nonzero if mpeg encoder is active */ /* mpeg params */ @@ -721,7 +718,7 @@ extern void cx88_i2c_init_ir(struct cx88_core *core); /* cx88-mpeg.c */ int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev, - struct cx88_buffer *buf, enum v4l2_field field); + struct cx88_buffer *buf); void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); void cx8802_cancel_buffers(struct cx8802_dev *dev); int cx8802_start_dma(struct cx8802_dev *dev, |