#include <linux/list.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/delay.h>
#include "saa7134-reg.h"
#include <media/saa6752hs.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
/* ------------------------------------------------------------------ */
static int ts_init_encoder(struct saa7134_dev* dev)
{
- struct v4l2_ext_controls ctrls = { V4L2_CTRL_CLASS_MPEG, 0 };
+ u32 leading_null_bytes = 0;
+ /* If more cards start to need this, then this
+ should probably be added to the card definitions. */
+ switch (dev->board) {
+ case SAA7134_BOARD_BEHOLD_M6:
+ case SAA7134_BOARD_BEHOLD_M63:
+ case SAA7134_BOARD_BEHOLD_M6_EXTRA:
+ leading_null_bytes = 1;
+ break;
+ }
ts_reset_encoder(dev);
- saa7134_i2c_call_clients(dev, VIDIOC_S_EXT_CTRLS, &ctrls);
+ saa_call_all(dev, core, init, leading_null_bytes);
dev->empress_started = 1;
return 0;
}
/* ------------------------------------------------------------------ */
-static int ts_open(struct inode *inode, struct file *file)
+static int ts_open(struct file *file)
{
- int minor = iminor(inode);
- struct saa7134_dev *dev;
+ struct video_device *vdev = video_devdata(file);
+ struct saa7134_dev *dev = video_drvdata(file);
int err;
- list_for_each_entry(dev, &saa7134_devlist, devlist)
- if (dev->empress_dev && dev->empress_dev->minor == minor)
- goto found;
- return -ENODEV;
- found:
-
- dprintk("open minor=%d\n",minor);
+ dprintk("open dev=%s\n", video_device_node_name(vdev));
err = -EBUSY;
if (!mutex_trylock(&dev->empress_tsq.vb_lock))
- goto done;
+ return err;
if (atomic_read(&dev->empress_users))
- goto done_up;
+ goto done;
/* Unmute audio */
saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
file->private_data = dev;
err = 0;
-done_up:
- mutex_unlock(&dev->empress_tsq.vb_lock);
done:
+ mutex_unlock(&dev->empress_tsq.vb_lock);
return err;
}
-static int ts_release(struct inode *inode, struct file *file)
+static int ts_release(struct file *file)
{
struct saa7134_dev *dev = file->private_data;
{
struct saa7134_dev *dev = file->private_data;
- saa7134_i2c_call_clients(dev, VIDIOC_G_FMT, f);
+ saa_call_all(dev, video, g_fmt, f);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
{
struct saa7134_dev *dev = file->private_data;
- saa7134_i2c_call_clients(dev, VIDIOC_S_FMT, f);
+ saa_call_all(dev, video, s_fmt, f);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
return 0;
}
+static int empress_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
+
+ return 0;
+}
static int empress_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *p)
return videobuf_streamoff(&dev->empress_tsq);
}
-static int saa7134_i2c_call_saa6752(struct saa7134_dev *dev,
- unsigned int cmd, void *arg)
-{
- if (dev->mpeg_i2c_client == NULL)
- return -EINVAL;
- return dev->mpeg_i2c_client->driver->command(dev->mpeg_i2c_client,
- cmd, arg);
-}
-
static int empress_s_ext_ctrls(struct file *file, void *priv,
struct v4l2_ext_controls *ctrls)
{
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
- err = saa7134_i2c_call_saa6752(dev, VIDIOC_S_EXT_CTRLS, ctrls);
+ err = saa_call_empress(dev, core, s_ext_ctrls, ctrls);
ts_init_encoder(dev);
return err;
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
- return saa7134_i2c_call_saa6752(dev, VIDIOC_G_EXT_CTRLS, ctrls);
+ return saa_call_empress(dev, core, g_ext_ctrls, ctrls);
}
static int empress_g_ctrl(struct file *file, void *priv,
static int empress_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *c)
{
+ /* Must be sorted from low to high control ID! */
static const u32 user_ctrls[] = {
V4L2_CID_USER_CLASS,
V4L2_CID_BRIGHTNESS,
0
};
+ /* Must be sorted from low to high control ID! */
static const u32 mpeg_ctrls[] = {
V4L2_CID_MPEG_CLASS,
V4L2_CID_MPEG_STREAM_TYPE,
if (c->id == 0)
return -EINVAL;
if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS)
- return v4l2_ctrl_query_fill_std(c);
+ return v4l2_ctrl_query_fill(c, 0, 0, 0, 0);
if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
return saa7134_queryctrl(file, priv, c);
- return saa7134_i2c_call_saa6752(dev, VIDIOC_QUERYCTRL, c);
+ return saa_call_empress(dev, core, queryctrl, c);
}
static int empress_querymenu(struct file *file, void *priv,
if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
- return saa7134_i2c_call_saa6752(dev, VIDIOC_QUERYMENU, c);
+ return saa_call_empress(dev, core, querymenu, c);
+}
+
+static int empress_g_chip_ident(struct file *file, void *fh,
+ struct v4l2_dbg_chip_ident *chip)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ chip->ident = V4L2_IDENT_NONE;
+ chip->revision = 0;
+ if (chip->match.type == V4L2_CHIP_MATCH_I2C_DRIVER &&
+ !strcmp(chip->match.name, "saa6752hs"))
+ return saa_call_empress(dev, core, g_chip_ident, chip);
+ if (chip->match.type == V4L2_CHIP_MATCH_I2C_ADDR)
+ return saa_call_empress(dev, core, g_chip_ident, chip);
+ return -EINVAL;
+}
+
+static int empress_s_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ return saa7134_s_std_internal(dev, NULL, id);
}
-static const struct file_operations ts_fops =
+static int empress_g_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ *id = dev->tvnorm->id;
+ return 0;
+}
+
+static const struct v4l2_file_operations ts_fops =
{
.owner = THIS_MODULE,
.open = ts_open,
.poll = ts_poll,
.mmap = ts_mmap,
.ioctl = video_ioctl2,
- .llseek = no_llseek,
};
static const struct v4l2_ioctl_ops ts_ioctl_ops = {
.vidioc_querycap = empress_querycap,
.vidioc_enum_fmt_vid_cap = empress_enum_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = empress_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = empress_s_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = empress_g_fmt_vid_cap,
.vidioc_reqbufs = empress_reqbufs,
.vidioc_enum_input = empress_enum_input,
.vidioc_g_input = empress_g_input,
.vidioc_s_input = empress_s_input,
-
.vidioc_queryctrl = empress_queryctrl,
.vidioc_querymenu = empress_querymenu,
.vidioc_g_ctrl = empress_g_ctrl,
.vidioc_s_ctrl = empress_s_ctrl,
+ .vidioc_g_chip_ident = empress_g_chip_ident,
+ .vidioc_s_std = empress_s_std,
+ .vidioc_g_std = empress_g_std,
};
/* ----------------------------------------------------------- */
static struct video_device saa7134_empress_template = {
.name = "saa7134-empress",
.fops = &ts_fops,
- .minor = -1,
.ioctl_ops = &ts_ioctl_ops,
.tvnorms = SAA7134_NORMS,
if (dev->nosignal) {
dprintk("no video signal\n");
- ts_reset_encoder(dev);
} else {
dprintk("video signal acquired\n");
- if (atomic_read(&dev->empress_users))
- ts_init_encoder(dev);
}
}
INIT_WORK(&dev->empress_workqueue, empress_signal_update);
+ video_set_drvdata(dev->empress_dev, dev);
err = video_register_device(dev->empress_dev,VFL_TYPE_GRABBER,
empress_nr[dev->nr]);
if (err < 0) {
dev->empress_dev = NULL;
return err;
}
- printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
- dev->name,dev->empress_dev->minor & 0x1f);
+ printk(KERN_INFO "%s: registered device %s [mpeg]\n",
+ dev->name, video_device_node_name(dev->empress_dev));
videobuf_queue_sg_init(&dev->empress_tsq, &saa7134_ts_qops,
&dev->pci->dev, &dev->slock,