#include "saa7134-reg.h"
#include "saa7134.h"
+#define V4L2_I2C_CLIENTS 1
+
/* ------------------------------------------------------------------ */
static unsigned int video_debug = 0;
static unsigned int gbuffers = 8;
static unsigned int noninterlaced = 0;
-static unsigned int gbufsize = 768*576*4;
-static unsigned int gbufsize_max = 768*576*4;
+static unsigned int gbufsize = 720*576*4;
+static unsigned int gbufsize_max = 720*576*4;
MODULE_PARM(video_debug,"i");
MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
MODULE_PARM(gbuffers,"i");
};
#define FORMATS ARRAY_SIZE(formats)
+#define NORM_625_50 \
+ .h_start = 0, \
+ .h_stop = 719, \
+ .video_v_start = 24, \
+ .video_v_stop = 311, \
+ .vbi_v_start = 7, \
+ .vbi_v_stop = 22, \
+ .src_timing = 4
+
+#define NORM_525_60 \
+ .h_start = 0, \
+ .h_stop = 703, \
+ .video_v_start = 22, \
+ .video_v_stop = 22+239, \
+ .vbi_v_start = 10, /* FIXME */ \
+ .vbi_v_stop = 21, /* FIXME */ \
+ .src_timing = 1
+
static struct saa7134_tvnorm tvnorms[] = {
{
- .name = "PAL",
+ .name = "PAL", /* autodetect */
.id = V4L2_STD_PAL,
+ NORM_625_50,
+
+ .sync_control = 0x18,
+ .luma_control = 0x40,
+ .chroma_ctrl1 = 0x81,
+ .chroma_gain = 0x2a,
+ .chroma_ctrl2 = 0x06,
+ .vgate_misc = 0x1c,
+
+ },{
+ .name = "PAL-BG",
+ .id = V4L2_STD_PAL_BG,
+ NORM_625_50,
+
+ .sync_control = 0x18,
+ .luma_control = 0x40,
+ .chroma_ctrl1 = 0x81,
+ .chroma_gain = 0x2a,
+ .chroma_ctrl2 = 0x06,
+ .vgate_misc = 0x1c,
+
+ },{
+ .name = "PAL-I",
+ .id = V4L2_STD_PAL_I,
+ NORM_625_50,
+
+ .sync_control = 0x18,
+ .luma_control = 0x40,
+ .chroma_ctrl1 = 0x81,
+ .chroma_gain = 0x2a,
+ .chroma_ctrl2 = 0x06,
+ .vgate_misc = 0x1c,
+
+ },{
+ .name = "PAL-DK",
+ .id = V4L2_STD_PAL_DK,
+ NORM_625_50,
.sync_control = 0x18,
.luma_control = 0x40,
.chroma_ctrl2 = 0x06,
.vgate_misc = 0x1c,
- .h_start = 0,
- .h_stop = 719,
- .video_v_start = 24,
- .video_v_stop = 311,
- .vbi_v_start = 7,
- .vbi_v_stop = 22,
- .src_timing = 4,
},{
.name = "NTSC",
.id = V4L2_STD_NTSC,
+ NORM_525_60,
.sync_control = 0x59,
.luma_control = 0x40,
.chroma_ctrl2 = 0x0e,
.vgate_misc = 0x18,
- .h_start = 0,
- .h_stop = 719,
- .video_v_start = 22,
- .video_v_stop = 22+240,
- .vbi_v_start = 10, /* FIXME */
- .vbi_v_stop = 21, /* FIXME */
- .src_timing = 1,
},{
.name = "SECAM",
.id = V4L2_STD_SECAM,
+ NORM_625_50,
.sync_control = 0x18, /* old: 0x58, */
.luma_control = 0x1b,
.chroma_ctrl2 = 0x00,
.vgate_misc = 0x1c,
- .h_start = 0,
- .h_stop = 719,
- .video_v_start = 24,
- .video_v_stop = 311,
- .vbi_v_start = 7,
- .vbi_v_stop = 22,
- .src_timing = 4,
},{
.name = "PAL-M",
.id = V4L2_STD_PAL_M,
+ NORM_525_60,
.sync_control = 0x59,
.luma_control = 0x40,
.chroma_ctrl2 = 0x0e,
.vgate_misc = 0x18,
- .h_start = 0,
- .h_stop = 719,
- .video_v_start = 22,
- .video_v_stop = 22+240,
- .vbi_v_start = 10, /* FIXME */
- .vbi_v_stop = 21, /* FIXME */
- .src_timing = 1,
},{
.name = "PAL-Nc",
.id = V4L2_STD_PAL_Nc,
+ NORM_625_50,
.sync_control = 0x18,
.luma_control = 0x40,
.chroma_ctrl2 = 0x06,
.vgate_misc = 0x1c,
- .h_start = 0,
- .h_stop = 719,
- .video_v_start = 24,
- .video_v_stop = 311,
- .vbi_v_start = 7,
- .vbi_v_stop = 22,
- .src_timing = 4,
-#if 0
- },{
- .name = "AUTO",
- .id = V4L2_STD_PAL|V4L2_STD_NTSC|V4L2_STD_SECAM,
- .width = 768,
- .height = 576,
-
- .sync_control = 0x98,
- .luma_control = 0x40,
- .chroma_ctrl1 = 0x8b,
- .chroma_gain = 0x00,
- .chroma_ctrl2 = 0x00,
- .vgate_misc = 0x18,
-
- .h_start = 0,
- .h_stop = 719,
- .video_v_start = 24,
- .video_v_stop = 311,
- .vbi_v_start = 7,
- .vbi_v_stop = 22,
- .src_timing = 4,
-#endif
}
};
#define TVNORMS ARRAY_SIZE(tvnorms)
static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
{
- struct video_channel c;
int luma_control,sync_control,mux;
dprintk("set tv norm = %s\n",norm->name);
saa_writeb(SAA7134_RAW_DATA_GAIN, 0x40);
saa_writeb(SAA7134_RAW_DATA_OFFSET, 0x80);
- /* pass down info to the i2c chips (v4l1) */
- memset(&c,0,sizeof(c));
- c.channel = dev->ctl_input;
- c.norm = VIDEO_MODE_PAL;
- if (norm->id & V4L2_STD_NTSC)
- c.norm = VIDEO_MODE_NTSC;
- if (norm->id & V4L2_STD_SECAM)
- c.norm = VIDEO_MODE_SECAM;
- saa7134_i2c_call_clients(dev,VIDIOCSCHAN,&c);
+#ifdef V4L2_I2C_CLIENTS
+ saa7134_i2c_call_clients(dev,VIDIOC_S_STD,&norm->id);
+#else
+ {
+ /* pass down info to the i2c chips (v4l1) */
+ struct video_channel c;
+ memset(&c,0,sizeof(c));
+ c.channel = dev->ctl_input;
+ c.norm = VIDEO_MODE_PAL;
+ if (norm->id & V4L2_STD_NTSC)
+ c.norm = VIDEO_MODE_NTSC;
+ if (norm->id & V4L2_STD_SECAM)
+ c.norm = VIDEO_MODE_SECAM;
+ saa7134_i2c_call_clients(dev,VIDIOCSCHAN,&c);
+ }
+#endif
}
static void video_mux(struct saa7134_dev *dev, int input)
saa_writeb(SAA7134_VIDEO_V_STOP1(task), v_stop & 0xff);
saa_writeb(SAA7134_VIDEO_V_STOP2(task), v_stop >> 8);
- prescale = dev->crop_defrect.width / width;
+ prescale = dev->crop_current.width / width;
if (0 == prescale)
prescale = 1;
- xscale = 1024 * dev->crop_defrect.width / prescale / width;
- yscale = 512 * div * dev->crop_defrect.height / height;
+ xscale = 1024 * dev->crop_current.width / prescale / width;
+ yscale = 512 * div * dev->crop_current.height / height;
dprintk("prescale=%d xscale=%d yscale=%d\n",prescale,xscale,yscale);
set_h_prescale(dev,task,prescale);
saa_writeb(SAA7134_H_SCALE_INC1(task), xscale & 0xff);
/* sanity checks */
if (NULL == fh->fmt)
return -EINVAL;
- if (fh->width < 48 ||
- fh->height < 32 ||
- fh->width > dev->crop_current.width ||
- fh->height > dev->crop_current.height)
+ if (fh->width < 48 ||
+ fh->height < 32 ||
+ fh->width/4 > dev->crop_current.width ||
+ fh->height/4 > dev->crop_current.height ||
+ fh->width > dev->crop_bounds.width ||
+ fh->height > dev->crop_bounds.height)
return -EINVAL;
size = (fh->width * fh->height * fh->fmt->depth) >> 3;
if (0 != buf->vb.baddr && buf->vb.bsize < size)
fh->radio = radio;
fh->type = type;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
- fh->width = 768;
+ fh->width = 720;
fh->height = 576;
#ifdef VIDIOC_G_PRIORITY
v4l2_prio_open(&dev->prio,&fh->prio);
}
static ssize_t
-video_read(struct file *file, char *data, size_t count, loff_t *ppos)
+video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
struct saa7134_fh *fh = file->private_data;
return -EINVAL;
field = f->fmt.pix.field;
- maxw = dev->crop_current.width;
- maxh = dev->crop_current.height;
+ maxw = min(dev->crop_current.width*4, dev->crop_bounds.width);
+ maxh = min(dev->crop_current.height*4, dev->crop_bounds.height);
if (V4L2_FIELD_ANY == field) {
field = (f->fmt.pix.height > maxh/2)
v4l2_std_id *id = arg;
unsigned int i;
- for(i = 0; i < TVNORMS; i++)
- if (*id & tvnorms[i].id)
+ for (i = 0; i < TVNORMS; i++)
+ if (*id == tvnorms[i].id)
break;
+ if (i == TVNORMS)
+ for (i = 0; i < TVNORMS; i++)
+ if (*id & tvnorms[i].id)
+ break;
if (i == TVNORMS)
return -EINVAL;
spin_unlock_irqrestore(&dev->slock,flags);
} else
set_tvnorm(dev,&tvnorms[i]);
+ saa7134_tvaudio_do_scan(dev);
up(&dev->lock);
return 0;
}
return -EINVAL;
down(&dev->lock);
dev->ctl_freq = f->frequency;
+#ifdef V4L2_I2C_CLIENTS
+ saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f);
+#else
saa7134_i2c_call_clients(dev,VIDIOCSFREQ,&dev->ctl_freq);
+#endif
saa7134_tvaudio_do_scan(dev);
up(&dev->lock);
return 0;
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *t = arg;
- struct video_tuner vt;
if (0 != t->index)
return -EINVAL;
strcpy(t->name, "Radio");
t->rangelow = (int)(65*16);
t->rangehigh = (int)(108*16);
-
- memset(&vt,0,sizeof(vt));
- saa7134_i2c_call_clients(dev,VIDIOCGTUNER,&vt);
- t->signal = vt.signal;
+
+#ifdef V4L2_I2C_CLIENTS
+ saa7134_i2c_call_clients(dev,VIDIOC_G_TUNER,t);
+#else
+ {
+ struct video_tuner vt;
+ memset(&vt,0,sizeof(vt));
+ saa7134_i2c_call_clients(dev,VIDIOCGTUNER,&vt);
+ t->signal = vt.signal;
+ }
+#endif
return 0;
}
case VIDIOC_ENUMINPUT:
git://git.onelab.eu / linux-2.6.git / blobdiff