fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / media / video / saa7134 / saa7134-video.c

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 2c171af..830617e 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -43,12 +43,16 @@ static unsigned int gbuffers      = 8;
 static unsigned int noninterlaced = 1;
 static unsigned int gbufsize      = 720*576*4;
 static unsigned int gbufsize_max  = 720*576*4;
+static char secam[] = "--";
 module_param(video_debug, int, 0644);
 MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
 module_param(gbuffers, int, 0444);
 MODULE_PARM_DESC(gbuffers,"number of capture buffers, range 2-32");
 module_param(noninterlaced, int, 0644);
 MODULE_PARM_DESC(noninterlaced,"capture non interlaced video");
+module_param_string(secam, secam, sizeof(secam), 0644);
+MODULE_PARM_DESC(secam, "force SECAM variant, either DK,L or Lc");
+
 
 #define dprintk(fmt, arg...)   if (video_debug) \
        printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg)
@@ -279,7 +283,43 @@ static struct saa7134_tvnorm tvnorms[] = {
                .id            = V4L2_STD_SECAM,
                NORM_625_50,
 
-               .sync_control  = 0x18, /* old: 0x58, */
+               .sync_control  = 0x18,
+               .luma_control  = 0x1b,
+               .chroma_ctrl1  = 0xd1,
+               .chroma_gain   = 0x80,
+               .chroma_ctrl2  = 0x00,
+               .vgate_misc    = 0x1c,
+
+       },{
+               .name          = "SECAM-DK",
+               .id            = V4L2_STD_SECAM_DK,
+               NORM_625_50,
+
+               .sync_control  = 0x18,
+               .luma_control  = 0x1b,
+               .chroma_ctrl1  = 0xd1,
+               .chroma_gain   = 0x80,
+               .chroma_ctrl2  = 0x00,
+               .vgate_misc    = 0x1c,
+
+       },{
+               .name          = "SECAM-L",
+               .id            = V4L2_STD_SECAM_L,
+               NORM_625_50,
+
+               .sync_control  = 0x18,
+               .luma_control  = 0x1b,
+               .chroma_ctrl1  = 0xd1,
+               .chroma_gain   = 0x80,
+               .chroma_ctrl2  = 0x00,
+               .vgate_misc    = 0x1c,
+
+       },{
+               .name          = "SECAM-Lc",
+               .id            = V4L2_STD_SECAM_LC,
+               NORM_625_50,
+
+               .sync_control  = 0x18,
                .luma_control  = 0x1b,
                .chroma_ctrl1  = 0xd1,
                .chroma_gain   = 0x80,
@@ -1769,6 +1809,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
        {
                v4l2_std_id *id = arg;
                unsigned int i;
+               v4l2_std_id fixup;
 
                for (i = 0; i < TVNORMS; i++)
                        if (*id == tvnorms[i].id)
@@ -1779,7 +1820,22 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                                        break;
                if (i == TVNORMS)
                        return -EINVAL;
-
+               if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) {
+                       if (secam[0] == 'L' || secam[0] == 'l') {
+                               if (secam[1] == 'C' || secam[1] == 'c')
+                                       fixup = V4L2_STD_SECAM_LC;
+                               else
+                                       fixup = V4L2_STD_SECAM_L;
+                       } else {
+                               if (secam[0] == 'D' || secam[0] == 'd')
+                                       fixup = V4L2_STD_SECAM_DK;
+                               else
+                                       fixup = V4L2_STD_SECAM;
+                       }
+                       for (i = 0; i < TVNORMS; i++)
+                               if (fixup == tvnorms[i].id)
+                                       break;
+               }
                mutex_lock(&dev->lock);
                if (res_check(fh, RESOURCE_OVERLAY)) {
                        spin_lock_irqsave(&dev->slock,flags);
@@ -2192,7 +2248,11 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
                t->type = V4L2_TUNER_RADIO;
 
                saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t);
-
+               if (dev->input->amux == TV) {
+                       t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11);
+                       t->rxsubchans = (saa_readb(0x529) & 0x08) ?
+                                       V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+               }
                return 0;
        }
        case VIDIOC_S_TUNER: