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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 12:13:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:36:22 -0300
commitb285192a43f0432d82c2c10974204e78af0da596 (patch)
tree618aa87e760c9c949eca9e4df6ae0eeffa11dcfc /drivers/media/video/saa7134/saa7134-empress.c
parent68de959f773a1d49096835c411390bceff5d1549 (diff)
[media] rename most media/video pci drivers to media/pci
Rename all PCI drivers with their own directory under drivers/media/video into drivers/media/pci and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-empress.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c590
1 files changed, 0 insertions, 590 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
deleted file mode 100644
index dde361a9194e..000000000000
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ /dev/null
@@ -1,590 +0,0 @@
-/*
- *
- * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
- *
- * 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
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-
-#include "saa7134-reg.h"
-#include "saa7134.h"
-
-#include <media/saa6752hs.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-chip-ident.h>
-
-/* ------------------------------------------------------------------ */
-
-MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
-MODULE_LICENSE("GPL");
-
-static unsigned int empress_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-
-module_param_array(empress_nr, int, NULL, 0444);
-MODULE_PARM_DESC(empress_nr,"ts device number");
-
-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug,"enable debug messages");
-
-#define dprintk(fmt, arg...) if (debug) \
- printk(KERN_DEBUG "%s/empress: " fmt, dev->name , ## arg)
-
-/* ------------------------------------------------------------------ */
-
-static void ts_reset_encoder(struct saa7134_dev* dev)
-{
- if (!dev->empress_started)
- return;
-
- saa_writeb(SAA7134_SPECIAL_MODE, 0x00);
- msleep(10);
- saa_writeb(SAA7134_SPECIAL_MODE, 0x01);
- msleep(100);
- dev->empress_started = 0;
-}
-
-static int ts_init_encoder(struct saa7134_dev* dev)
-{
- 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);
- saa_call_all(dev, core, init, leading_null_bytes);
- dev->empress_started = 1;
- return 0;
-}
-
-/* ------------------------------------------------------------------ */
-
-static int ts_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct saa7134_dev *dev = video_drvdata(file);
- int err;
-
- dprintk("open dev=%s\n", video_device_node_name(vdev));
- err = -EBUSY;
- if (!mutex_trylock(&dev->empress_tsq.vb_lock))
- return err;
- if (atomic_read(&dev->empress_users))
- goto done;
-
- /* Unmute audio */
- saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
- saa_readb(SAA7134_AUDIO_MUTE_CTRL) & ~(1 << 6));
-
- atomic_inc(&dev->empress_users);
- file->private_data = dev;
- err = 0;
-
-done:
- mutex_unlock(&dev->empress_tsq.vb_lock);
- return err;
-}
-
-static int ts_release(struct file *file)
-{
- struct saa7134_dev *dev = file->private_data;
-
- videobuf_stop(&dev->empress_tsq);
- videobuf_mmap_free(&dev->empress_tsq);
-
- /* stop the encoder */
- ts_reset_encoder(dev);
-
- /* Mute audio */
- saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
- saa_readb(SAA7134_AUDIO_MUTE_CTRL) | (1 << 6));
-
- atomic_dec(&dev->empress_users);
-
- return 0;
-}
-
-static ssize_t
-ts_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
-{
- struct saa7134_dev *dev = file->private_data;
-
- if (!dev->empress_started)
- ts_init_encoder(dev);
-
- return videobuf_read_stream(&dev->empress_tsq,
- data, count, ppos, 0,
- file->f_flags & O_NONBLOCK);
-}
-
-static unsigned int
-ts_poll(struct file *file, struct poll_table_struct *wait)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_poll_stream(file, &dev->empress_tsq, wait);
-}
-
-
-static int
-ts_mmap(struct file *file, struct vm_area_struct * vma)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_mmap_mapper(&dev->empress_tsq, vma);
-}
-
-/*
- * 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 empress_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct saa7134_dev *dev = file->private_data;
-
- 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->capabilities =
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING;
- return 0;
-}
-
-static int empress_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
-{
- if (i->index != 0)
- return -EINVAL;
-
- i->type = V4L2_INPUT_TYPE_CAMERA;
- strcpy(i->name, "CCIR656");
-
- return 0;
-}
-
-static int empress_g_input(struct file *file, void *priv, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int empress_s_input(struct file *file, void *priv, unsigned int i)
-{
- if (i != 0)
- return -EINVAL;
-
- return 0;
-}
-
-static int empress_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
-{
- if (f->index != 0)
- return -EINVAL;
-
- strlcpy(f->description, "MPEG TS", sizeof(f->description));
- f->pixelformat = V4L2_PIX_FMT_MPEG;
-
- return 0;
-}
-
-static int empress_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct saa7134_dev *dev = file->private_data;
- struct v4l2_mbus_framefmt mbus_fmt;
-
- saa_call_all(dev, video, g_mbus_fmt, &mbus_fmt);
-
- v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
-
- return 0;
-}
-
-static int empress_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct saa7134_dev *dev = file->private_data;
- struct v4l2_mbus_framefmt mbus_fmt;
-
- v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
- saa_call_all(dev, video, s_mbus_fmt, &mbus_fmt);
- v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
-
- 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)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_reqbufs(&dev->empress_tsq, p);
-}
-
-static int empress_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *b)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_querybuf(&dev->empress_tsq, b);
-}
-
-static int empress_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_qbuf(&dev->empress_tsq, b);
-}
-
-static int empress_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_dqbuf(&dev->empress_tsq, b,
- file->f_flags & O_NONBLOCK);
-}
-
-static int empress_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_streamon(&dev->empress_tsq);
-}
-
-static int empress_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return videobuf_streamoff(&dev->empress_tsq);
-}
-
-static int empress_s_ext_ctrls(struct file *file, void *priv,
- struct v4l2_ext_controls *ctrls)
-{
- struct saa7134_dev *dev = file->private_data;
- int err;
-
- /* count == 0 is abused in saa6752hs.c, so that special
- case is handled here explicitly. */
- if (ctrls->count == 0)
- return 0;
-
- if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
- return -EINVAL;
-
- err = saa_call_empress(dev, core, s_ext_ctrls, ctrls);
- ts_init_encoder(dev);
-
- return err;
-}
-
-static int empress_g_ext_ctrls(struct file *file, void *priv,
- struct v4l2_ext_controls *ctrls)
-{
- struct saa7134_dev *dev = file->private_data;
-
- if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
- return -EINVAL;
- return saa_call_empress(dev, core, g_ext_ctrls, ctrls);
-}
-
-static int empress_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *c)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return saa7134_g_ctrl_internal(dev, NULL, c);
-}
-
-static int empress_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *c)
-{
- struct saa7134_dev *dev = file->private_data;
-
- return saa7134_s_ctrl_internal(dev, NULL, c);
-}
-
-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,
- V4L2_CID_CONTRAST,
- V4L2_CID_SATURATION,
- V4L2_CID_HUE,
- V4L2_CID_AUDIO_VOLUME,
- V4L2_CID_AUDIO_MUTE,
- V4L2_CID_HFLIP,
- 0
- };
-
- /* Must be sorted from low to high control ID! */
- static const u32 mpeg_ctrls[] = {
- V4L2_CID_MPEG_CLASS,
- V4L2_CID_MPEG_STREAM_TYPE,
- V4L2_CID_MPEG_STREAM_PID_PMT,
- V4L2_CID_MPEG_STREAM_PID_AUDIO,
- V4L2_CID_MPEG_STREAM_PID_VIDEO,
- V4L2_CID_MPEG_STREAM_PID_PCR,
- V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
- V4L2_CID_MPEG_AUDIO_ENCODING,
- V4L2_CID_MPEG_AUDIO_L2_BITRATE,
- V4L2_CID_MPEG_VIDEO_ENCODING,
- V4L2_CID_MPEG_VIDEO_ASPECT,
- V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
- V4L2_CID_MPEG_VIDEO_BITRATE,
- V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
- 0
- };
- static const u32 *ctrl_classes[] = {
- user_ctrls,
- mpeg_ctrls,
- NULL
- };
- struct saa7134_dev *dev = file->private_data;
-
- c->id = v4l2_ctrl_next(ctrl_classes, c->id);
- if (c->id == 0)
- return -EINVAL;
- if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS)
- 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 saa_call_empress(dev, core, queryctrl, c);
-}
-
-static int empress_querymenu(struct file *file, void *priv,
- struct v4l2_querymenu *c)
-{
- struct saa7134_dev *dev = file->private_data;
-
- if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
- return -EINVAL;
- 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 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,
- .release = ts_release,
- .read = ts_read,
- .poll = ts_poll,
- .mmap = ts_mmap,
- .ioctl = video_ioctl2,
-};
-
-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_querybuf = empress_querybuf,
- .vidioc_qbuf = empress_qbuf,
- .vidioc_dqbuf = empress_dqbuf,
- .vidioc_streamon = empress_streamon,
- .vidioc_streamoff = empress_streamoff,
- .vidioc_s_ext_ctrls = empress_s_ext_ctrls,
- .vidioc_g_ext_ctrls = empress_g_ext_ctrls,
- .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,
- .ioctl_ops = &ts_ioctl_ops,
-
- .tvnorms = SAA7134_NORMS,
- .current_norm = V4L2_STD_PAL,
-};
-
-static void empress_signal_update(struct work_struct *work)
-{
- struct saa7134_dev* dev =
- container_of(work, struct saa7134_dev, empress_workqueue);
-
- if (dev->nosignal) {
- dprintk("no video signal\n");
- } else {
- dprintk("video signal acquired\n");
- }
-}
-
-static void empress_signal_change(struct saa7134_dev *dev)
-{
- schedule_work(&dev->empress_workqueue);
-}
-
-
-static int empress_init(struct saa7134_dev *dev)
-{
- int err;
-
- dprintk("%s: %s\n",dev->name,__func__);
- dev->empress_dev = video_device_alloc();
- if (NULL == dev->empress_dev)
- return -ENOMEM;
- *(dev->empress_dev) = saa7134_empress_template;
- dev->empress_dev->parent = &dev->pci->dev;
- dev->empress_dev->release = video_device_release;
- snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name),
- "%s empress (%s)", dev->name,
- saa7134_boards[dev->board].name);
-
- 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) {
- printk(KERN_INFO "%s: can't register video device\n",
- dev->name);
- video_device_release(dev->empress_dev);
- dev->empress_dev = NULL;
- return err;
- }
- 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,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_ALTERNATE,
- sizeof(struct saa7134_buf),
- dev, NULL);
-
- empress_signal_update(&dev->empress_workqueue);
- return 0;
-}
-
-static int empress_fini(struct saa7134_dev *dev)
-{
- dprintk("%s: %s\n",dev->name,__func__);
-
- if (NULL == dev->empress_dev)
- return 0;
- flush_work_sync(&dev->empress_workqueue);
- video_unregister_device(dev->empress_dev);
- dev->empress_dev = NULL;
- return 0;
-}
-
-static struct saa7134_mpeg_ops empress_ops = {
- .type = SAA7134_MPEG_EMPRESS,
- .init = empress_init,
- .fini = empress_fini,
- .signal_change = empress_signal_change,
-};
-
-static int __init empress_register(void)
-{
- return saa7134_ts_register(&empress_ops);
-}
-
-static void __exit empress_unregister(void)
-{
- saa7134_ts_unregister(&empress_ops);
-}
-
-module_init(empress_register);
-module_exit(empress_unregister);
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */