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path: root/drivers/media/video/saa7134/saa7134-video.c
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Diffstat (limited to 'drivers/media/video/saa7134/saa7134-video.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c210
1 files changed, 106 insertions, 104 deletions
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 9985ded..471b927 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -23,7 +23,6 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/sort.h>
@@ -41,7 +40,7 @@
static unsigned int video_debug = 0;
static unsigned int gbuffers = 8;
-static unsigned int noninterlaced = 1;
+static unsigned int noninterlaced = 0;
static unsigned int gbufsize = 720*576*4;
static unsigned int gbufsize_max = 720*576*4;
static char secam[] = "--";
@@ -541,22 +540,12 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits)
/* ------------------------------------------------------------------ */
-static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
+void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
{
- int luma_control,sync_control,mux;
dprintk("set tv norm = %s\n",norm->name);
dev->tvnorm = norm;
- mux = card_in(dev,dev->ctl_input).vmux;
- luma_control = norm->luma_control;
- sync_control = norm->sync_control;
-
- if (mux > 5)
- luma_control |= 0x80; /* svideo */
- if (noninterlaced || dev->nosignal)
- sync_control |= 0x20;
-
/* setup cropping */
dev->crop_bounds.left = norm->h_start;
dev->crop_defrect.left = norm->h_start;
@@ -571,6 +560,40 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
dev->crop_current = dev->crop_defrect;
+ saa7134_set_decoder(dev);
+
+ if (card_in(dev, dev->ctl_input).tv) {
+ if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290)
+ && ((card(dev).tuner_config == 1)
+ || (card(dev).tuner_config == 2)))
+ saa7134_set_gpio(dev, 22, 5);
+ saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &norm->id);
+ }
+}
+
+static void video_mux(struct saa7134_dev *dev, int input)
+{
+ dprintk("video input = %d [%s]\n", input, card_in(dev, input).name);
+ dev->ctl_input = input;
+ set_tvnorm(dev, dev->tvnorm);
+ saa7134_tvaudio_setinput(dev, &card_in(dev, input));
+}
+
+void saa7134_set_decoder(struct saa7134_dev *dev)
+{
+ int luma_control, sync_control, mux;
+
+ struct saa7134_tvnorm *norm = dev->tvnorm;
+ mux = card_in(dev, dev->ctl_input).vmux;
+
+ luma_control = norm->luma_control;
+ sync_control = norm->sync_control;
+
+ if (mux > 5)
+ luma_control |= 0x80; /* svideo */
+ if (noninterlaced || dev->nosignal)
+ sync_control |= 0x20;
+
/* setup video decoder */
saa_writeb(SAA7134_INCR_DELAY, 0x08);
saa_writeb(SAA7134_ANALOG_IN_CTRL1, 0xc0 | mux);
@@ -585,9 +608,13 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
saa_writeb(SAA7134_SYNC_CTRL, sync_control);
saa_writeb(SAA7134_LUMA_CTRL, luma_control);
saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright);
- saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_contrast);
- saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_saturation);
+ saa_writeb(SAA7134_DEC_LUMA_CONTRAST,
+ dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast);
+
+ saa_writeb(SAA7134_DEC_CHROMA_SATURATION,
+ dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation);
+
saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue);
saa_writeb(SAA7134_CHROMA_CTRL1, norm->chroma_ctrl1);
saa_writeb(SAA7134_CHROMA_GAIN, norm->chroma_gain);
@@ -601,23 +628,6 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
saa_writeb(SAA7134_MISC_VGATE_MSB, norm->vgate_misc);
saa_writeb(SAA7134_RAW_DATA_GAIN, 0x40);
saa_writeb(SAA7134_RAW_DATA_OFFSET, 0x80);
-
- /* only tell the tuner if this is a tv input */
- if (card_in(dev,dev->ctl_input).tv) {
- if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290)
- && ((card(dev).tuner_config == 1)
- || (card(dev).tuner_config == 2)))
- saa7134_set_gpio(dev, 22, 5);
- saa7134_i2c_call_clients(dev,VIDIOC_S_STD,&norm->id);
- }
-}
-
-static void video_mux(struct saa7134_dev *dev, int input)
-{
- dprintk("video input = %d [%s]\n",input,card_in(dev,input).name);
- dev->ctl_input = input;
- set_tvnorm(dev,dev->tvnorm);
- saa7134_tvaudio_setinput(dev,&card_in(dev,input));
}
static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale)
@@ -1038,6 +1048,8 @@ static int buffer_prepare(struct videobuf_queue *q,
}
if (STATE_NEEDS_INIT == buf->vb.state) {
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
buf->vb.width = fh->width;
buf->vb.height = fh->height;
buf->vb.size = size;
@@ -1049,8 +1061,8 @@ static int buffer_prepare(struct videobuf_queue *q,
if (err)
goto oops;
err = saa7134_pgtable_build(dev->pci,buf->pt,
- buf->vb.dma.sglist,
- buf->vb.dma.sglen,
+ dma->sglist,
+ dma->sglen,
saa7134_buffer_startpage(buf));
if (err)
goto oops;
@@ -1273,26 +1285,24 @@ static int saa7134_resource(struct saa7134_fh *fh)
static int video_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
- struct saa7134_dev *h,*dev = NULL;
+ struct saa7134_dev *dev;
struct saa7134_fh *fh;
- struct list_head *list;
enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
int radio = 0;
- list_for_each(list,&saa7134_devlist) {
- h = list_entry(list, struct saa7134_dev, devlist);
- if (h->video_dev && (h->video_dev->minor == minor))
- dev = h;
- if (h->radio_dev && (h->radio_dev->minor == minor)) {
+ list_for_each_entry(dev, &saa7134_devlist, devlist) {
+ if (dev->video_dev && (dev->video_dev->minor == minor))
+ goto found;
+ if (dev->radio_dev && (dev->radio_dev->minor == minor)) {
radio = 1;
- dev = h;
+ goto found;
}
- if (h->vbi_dev && (h->vbi_dev->minor == minor)) {
+ if (dev->vbi_dev && (dev->vbi_dev->minor == minor)) {
type = V4L2_BUF_TYPE_VBI_CAPTURE;
- dev = h;
+ goto found;
}
}
- if (NULL == dev)
- return -ENODEV;
+ return -ENODEV;
+ found:
dprintk("open minor=%d radio=%d type=%s\n",minor,radio,
v4l2_type_names[type]);
@@ -1310,13 +1320,13 @@ static int video_open(struct inode *inode, struct file *file)
fh->height = 576;
v4l2_prio_open(&dev->prio,&fh->prio);
- videobuf_queue_init(&fh->cap, &video_qops,
+ videobuf_queue_pci_init(&fh->cap, &video_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7134_buf),
fh);
- videobuf_queue_init(&fh->vbi, &saa7134_vbi_qops,
+ videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
@@ -1833,7 +1843,11 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
if (res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock,flags);
stop_preview(dev,fh);
+ spin_unlock_irqrestore(&dev->slock, flags);
+
set_tvnorm(dev,&tvnorms[i]);
+
+ spin_lock_irqsave(&dev->slock, flags);
start_preview(dev,fh);
spin_unlock_irqrestore(&dev->slock,flags);
} else
@@ -2138,29 +2152,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGMBUF:
- {
- struct video_mbuf *mbuf = arg;
- struct videobuf_queue *q;
- struct v4l2_requestbuffers req;
- unsigned int i;
-
- q = saa7134_queue(fh);
- memset(&req,0,sizeof(req));
- req.type = q->type;
- req.count = gbuffers;
- 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;
- }
+ return videobuf_cgmbuf(saa7134_queue(fh), arg, gbuffers);
#endif
case VIDIOC_REQBUFS:
return videobuf_reqbufs(saa7134_queue(fh),arg);
@@ -2412,34 +2404,40 @@ int saa7134_video_init1(struct saa7134_dev *dev)
dev->video_q.timeout.data = (unsigned long)(&dev->video_q);
dev->video_q.dev = dev;
- if (saa7134_boards[dev->board].video_out) {
- /* enable video output */
- int vo = saa7134_boards[dev->board].video_out;
- int video_reg;
- unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts;
- saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]);
- video_reg = video_out[vo][1];
- if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED)
- video_reg &= ~VP_T_CODE_P_INVERTED;
- saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]);
- video_reg = video_out[vo][5];
- if (vid_port_opts & SET_CLOCK_NOT_DELAYED)
- video_reg &= ~VP_CLK_CTRL2_DELAYED;
- if (vid_port_opts & SET_CLOCK_INVERTED)
- video_reg |= VP_CLK_CTRL1_INVERTED;
- saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg);
- video_reg = video_out[vo][6];
- if (vid_port_opts & SET_VSYNC_OFF) {
- video_reg &= ~VP_VS_TYPE_MASK;
- video_reg |= VP_VS_TYPE_OFF;
- }
- saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]);
- }
+ if (saa7134_boards[dev->board].video_out)
+ saa7134_videoport_init(dev);
+
+ return 0;
+}
+
+int saa7134_videoport_init(struct saa7134_dev *dev)
+{
+ /* enable video output */
+ int vo = saa7134_boards[dev->board].video_out;
+ int video_reg;
+ unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts;
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]);
+ video_reg = video_out[vo][1];
+ if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED)
+ video_reg &= ~VP_T_CODE_P_INVERTED;
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]);
+ video_reg = video_out[vo][5];
+ if (vid_port_opts & SET_CLOCK_NOT_DELAYED)
+ video_reg &= ~VP_CLK_CTRL2_DELAYED;
+ if (vid_port_opts & SET_CLOCK_INVERTED)
+ video_reg |= VP_CLK_CTRL1_INVERTED;
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg);
+ video_reg = video_out[vo][6];
+ if (vid_port_opts & SET_VSYNC_OFF) {
+ video_reg &= ~VP_VS_TYPE_MASK;
+ video_reg |= VP_VS_TYPE_OFF;
+ }
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]);
return 0;
}
@@ -2454,7 +2452,7 @@ int saa7134_video_init2(struct saa7134_dev *dev)
return 0;
}
-void saa7134_irq_video_intl(struct saa7134_dev *dev)
+void saa7134_irq_video_signalchange(struct saa7134_dev *dev)
{
static const char *st[] = {
"(no signal)", "NTSC", "PAL", "SECAM" };
@@ -2466,24 +2464,28 @@ void saa7134_irq_video_intl(struct saa7134_dev *dev)
(st1 & 0x40) ? "not locked" : "locked",
(st2 & 0x40) ? "no" : "yes",
st[st1 & 0x03]);
- dev->nosignal = (st1 & 0x40) || (st2 & 0x40);
+ dev->nosignal = (st1 & 0x40) || (st2 & 0x40) || !(st2 & 0x1);
if (dev->nosignal) {
/* no video signal -> mute audio */
if (dev->ctl_automute)
dev->automute = 1;
saa7134_tvaudio_setmute(dev);
- saa_setb(SAA7134_SYNC_CTRL, 0x20);
} else {
/* wake up tvaudio audio carrier scan thread */
saa7134_tvaudio_do_scan(dev);
- if (!noninterlaced)
- saa_clearb(SAA7134_SYNC_CTRL, 0x20);
}
+
+ if ((st2 & 0x80) && !noninterlaced && !dev->nosignal)
+ saa_clearb(SAA7134_SYNC_CTRL, 0x20);
+ else
+ saa_setb(SAA7134_SYNC_CTRL, 0x20);
+
if (dev->mops && dev->mops->signal_change)
dev->mops->signal_change(dev);
}
+
void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status)
{
enum v4l2_field field;