From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/video/cx88/cx88-blackbird.c | 108 +++++++++++------------------
drivers/media/video/cx88/cx88.h | 2 +-
2 files changed, 40 insertions(+), 70 deletions(-)
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index c9bbe9f..18ed14b 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -523,11 +523,10 @@ static void blackbird_codec_settings(struct cx8802_dev *dev)
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
dev->height, dev->width);
- dev->params.width = dev->width;
- dev->params.height = dev->height;
- dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
-
- cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
+ dev->cxhdl.width = dev->width;
+ dev->cxhdl.height = dev->height;
+ cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50);
+ cx2341x_handler_setup(&dev->cxhdl);
}
static int blackbird_initialize_codec(struct cx8802_dev *dev)
@@ -618,6 +617,8 @@ static int blackbird_start_codec(struct file *file, void *priv)
/* initialize the video input */
blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
+ cx2341x_handler_set_busy(&dev->cxhdl, 1);
+
/* start capturing to the host interface */
blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
BLACKBIRD_MPEG_CAPTURE,
@@ -636,6 +637,8 @@ static int blackbird_stop_codec(struct cx8802_dev *dev)
BLACKBIRD_RAW_BITS_NONE
);
+ cx2341x_handler_set_busy(&dev->cxhdl, 0);
+
dev->mpeg_active = 0;
return 0;
}
@@ -721,7 +724,7 @@ static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
f->fmt.pix.width = dev->width;
f->fmt.pix.height = dev->height;
f->fmt.pix.field = fh->mpegq.field;
- dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
+ dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
dev->width, dev->height, fh->mpegq.field );
return 0;
}
@@ -736,7 +739,7 @@ static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
f->fmt.pix.colorspace = 0;
- dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
+ dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
dev->width, dev->height, fh->mpegq.field );
return 0;
}
@@ -758,7 +761,7 @@ static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
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(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
+ 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;
}
@@ -791,60 +794,21 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
{
struct cx8802_fh *fh = priv;
+ struct cx8802_dev *dev = fh->dev;
+
+ if (!dev->mpeg_active)
+ blackbird_start_codec(file, fh);
return videobuf_streamon(&fh->mpegq);
}
static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
{
struct cx8802_fh *fh = priv;
- return videobuf_streamoff(&fh->mpegq);
-}
-
-static int vidioc_g_ext_ctrls (struct file *file, void *priv,
- struct v4l2_ext_controls *f)
-{
- struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
-
- if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
- return -EINVAL;
- return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
-}
-
-static int vidioc_s_ext_ctrls (struct file *file, void *priv,
- struct v4l2_ext_controls *f)
-{
- struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
- struct cx2341x_mpeg_params p;
- int err;
-
- if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
- return -EINVAL;
+ struct cx8802_dev *dev = fh->dev;
if (dev->mpeg_active)
blackbird_stop_codec(dev);
-
- p = dev->params;
- err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
- if (!err) {
- err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
- dev->params = p;
- }
- return err;
-}
-
-static int vidioc_try_ext_ctrls (struct file *file, void *priv,
- struct v4l2_ext_controls *f)
-{
- struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
- struct cx2341x_mpeg_params p;
- int err;
-
- if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
- return -EINVAL;
- p = dev->params;
- err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
-
- return err;
+ return videobuf_streamoff(&fh->mpegq);
}
static int vidioc_s_frequency (struct file *file, void *priv,
@@ -870,13 +834,9 @@ static int vidioc_log_status (struct file *file, void *priv)
struct cx88_core *core = dev->core;
char name[32 + 2];
- snprintf(name, sizeof(name), "%s/2", core->name);
- printk("%s/2: ============ START LOG STATUS ============\n",
- core->name);
+ snprintf(name, sizeof(name), "%s/2", core->name);
call_all(core, core, log_status);
- cx2341x_log_status(&dev->params, name);
- printk("%s/2: ============= END LOG STATUS =============\n",
- core->name);
+ v4l2_ctrl_handler_log_status(&dev->cxhdl.hdl, name);
return 0;
}
@@ -1082,10 +1042,11 @@ mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
static unsigned int
mpeg_poll(struct file *file, struct poll_table_struct *wait)
{
+ unsigned long req_events = poll_requested_events(wait);
struct cx8802_fh *fh = file->private_data;
struct cx8802_dev *dev = fh->dev;
- if (!dev->mpeg_active)
+ if (!dev->mpeg_active && (req_events & (POLLIN | POLLRDNORM)))
blackbird_start_codec(file, fh);
return videobuf_poll_stream(file, &fh->mpegq, wait);
@@ -1122,9 +1083,6 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_dqbuf = vidioc_dqbuf,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
- .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
- .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
- .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_log_status = vidioc_log_status,
.vidioc_enum_input = vidioc_enum_input,
@@ -1209,6 +1167,7 @@ static int blackbird_register_video(struct cx8802_dev *dev)
dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
&cx8802_mpeg_template,"mpeg");
+ dev->mpeg_dev->ctrl_handler = &dev->cxhdl.hdl;
video_set_drvdata(dev->mpeg_dev, dev);
err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
if (err < 0) {
@@ -1240,18 +1199,23 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
goto fail_core;
- dev->width = 720;
- dev->height = 576;
- cx2341x_fill_defaults(&dev->params);
- dev->params.port = CX2341X_PORT_STREAMING;
-
cx8802_mpeg_template.current_norm = core->tvnorm;
+ dev->width = 720;
if (core->tvnorm & V4L2_STD_525_60) {
dev->height = 480;
} else {
dev->height = 576;
}
+ dev->cxhdl.port = CX2341X_PORT_STREAMING;
+ dev->cxhdl.width = dev->width;
+ dev->cxhdl.height = dev->height;
+ dev->cxhdl.func = blackbird_mbox_func;
+ dev->cxhdl.priv = dev;
+ err = cx2341x_handler_init(&dev->cxhdl, 36);
+ if (err)
+ goto fail_core;
+ v4l2_ctrl_add_handler(&dev->cxhdl.hdl, &core->video_hdl);
/* blackbird stuff */
printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
@@ -1259,12 +1223,14 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
host_setup(dev->core);
blackbird_initialize_codec(dev);
- blackbird_register_video(dev);
/* initial device configuration: needed ? */
// 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_setup(&dev->cxhdl);
+ blackbird_register_video(dev);
return 0;
@@ -1274,8 +1240,12 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
static int cx8802_blackbird_remove(struct cx8802_driver *drv)
{
+ struct cx88_core *core = drv->core;
+ struct cx8802_dev *dev = core->dvbdev;
+
/* blackbird */
blackbird_unregister_video(drv->core->dvbdev);
+ v4l2_ctrl_handler_free(&dev->cxhdl.hdl);
return 0;
}
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 280bf6a..e79cb87 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -575,7 +575,7 @@ struct cx8802_dev {
unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
/* mpeg params */
- struct cx2341x_mpeg_params params;
+ struct cx2341x_handler cxhdl;
#endif
#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
--
1.7.10
--
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