diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 303 |
1 files changed, 13 insertions, 290 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index dc997549b63..c44a079d08c 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-video.c,v 1.70 2005/06/20 03:36:00 mkrufky Exp $ + * $Id: cx88-video.c,v 1.79 2005/07/07 14:17:47 mchehab Exp $ * * device driver for Conexant 2388x based TV cards * video4linux video interface @@ -86,13 +86,6 @@ static struct cx88_tvnorm tvnorms[] = { .id = V4L2_STD_NTSC_M_JP, .cxiformat = VideoFormatNTSCJapan, .cxoformat = 0x181f0008, -#if 0 - },{ - .name = "NTSC-4.43", - .id = FIXME, - .cxiformat = VideoFormatNTSC443, - .cxoformat = 0x181f0008, -#endif },{ .name = "PAL-BG", .id = V4L2_STD_PAL_BG, @@ -248,6 +241,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .default_value = 0, .type = V4L2_CTRL_TYPE_INTEGER, }, + .off = 0, .reg = MO_CONTR_BRIGHT, .mask = 0xff00, .shift = 8, @@ -674,231 +668,6 @@ static struct videobuf_queue_ops cx8800_video_qops = { /* ------------------------------------------------------------------ */ -#if 0 /* overlay support not finished yet */ -static u32* ov_risc_field(struct cx8800_dev *dev, struct cx8800_fh *fh, - u32 *rp, struct btcx_skiplist *skips, - u32 sync_line, int skip_even, int skip_odd) -{ - int line,maxy,start,end,skip,nskips; - u32 ri,ra; - u32 addr; - - /* sync instruction */ - *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); - - addr = (unsigned long)dev->fbuf.base; - addr += dev->fbuf.fmt.bytesperline * fh->win.w.top; - addr += (fh->fmt->depth >> 3) * fh->win.w.left; - - /* scan lines */ - for (maxy = -1, line = 0; line < fh->win.w.height; - line++, addr += dev->fbuf.fmt.bytesperline) { - if ((line%2) == 0 && skip_even) - continue; - if ((line%2) == 1 && skip_odd) - continue; - - /* calculate clipping */ - if (line > maxy) - btcx_calc_skips(line, fh->win.w.width, &maxy, - skips, &nskips, fh->clips, fh->nclips); - - /* write out risc code */ - for (start = 0, skip = 0; start < fh->win.w.width; start = end) { - if (skip >= nskips) { - ri = RISC_WRITE; - end = fh->win.w.width; - } else if (start < skips[skip].start) { - ri = RISC_WRITE; - end = skips[skip].start; - } else { - ri = RISC_SKIP; - end = skips[skip].end; - skip++; - } - if (RISC_WRITE == ri) - ra = addr + (fh->fmt->depth>>3)*start; - else - ra = 0; - - if (0 == start) - ri |= RISC_SOL; - if (fh->win.w.width == end) - ri |= RISC_EOL; - ri |= (fh->fmt->depth>>3) * (end-start); - - *(rp++)=cpu_to_le32(ri); - if (0 != ra) - *(rp++)=cpu_to_le32(ra); - } - } - kfree(skips); - return rp; -} - -static int ov_risc_frame(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct cx88_buffer *buf) -{ - struct btcx_skiplist *skips; - u32 instructions,fields; - u32 *rp; - int rc; - - /* skip list for window clipping */ - if (NULL == (skips = kmalloc(sizeof(*skips) * fh->nclips,GFP_KERNEL))) - return -ENOMEM; - - fields = 0; - if (V4L2_FIELD_HAS_TOP(fh->win.field)) - fields++; - if (V4L2_FIELD_HAS_BOTTOM(fh->win.field)) - fields++; - - /* estimate risc mem: worst case is (clip+1) * lines instructions - + syncs + jump (all 2 dwords) */ - instructions = (fh->nclips+1) * fh->win.w.height; - instructions += 3 + 4; - if ((rc = btcx_riscmem_alloc(dev->pci,&buf->risc,instructions*8)) < 0) { - kfree(skips); - return rc; - } - - /* write risc instructions */ - rp = buf->risc.cpu; - switch (fh->win.field) { - case V4L2_FIELD_TOP: - rp = ov_risc_field(dev, fh, rp, skips, 0, 0, 0); - break; - case V4L2_FIELD_BOTTOM: - rp = ov_risc_field(dev, fh, rp, skips, 0x200, 0, 0); - break; - case V4L2_FIELD_INTERLACED: - rp = ov_risc_field(dev, fh, rp, skips, 0, 0, 1); - rp = ov_risc_field(dev, fh, rp, skips, 0x200, 1, 0); - break; - default: - BUG(); - } - - /* save pointer to jmp instruction address */ - buf->risc.jmp = rp; - kfree(skips); - return 0; -} - -static int verify_window(struct cx8800_dev *dev, struct v4l2_window *win) -{ - enum v4l2_field field; - int maxw, maxh; - - if (NULL == dev->fbuf.base) - return -EINVAL; - if (win->w.width < 48 || win->w.height < 32) - return -EINVAL; - if (win->clipcount > 2048) - return -EINVAL; - - field = win->field; - maxw = norm_maxw(core->tvnorm); - maxh = norm_maxh(core->tvnorm); - - if (V4L2_FIELD_ANY == field) { - field = (win->w.height > maxh/2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_TOP; - } - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; - case V4L2_FIELD_INTERLACED: - break; - default: - return -EINVAL; - } - - win->field = field; - if (win->w.width > maxw) - win->w.width = maxw; - if (win->w.height > maxh) - win->w.height = maxh; - return 0; -} - -static int setup_window(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct v4l2_window *win) -{ - struct v4l2_clip *clips = NULL; - int n,size,retval = 0; - - if (NULL == fh->fmt) - return -EINVAL; - retval = verify_window(dev,win); - if (0 != retval) - return retval; - - /* copy clips -- luckily v4l1 + v4l2 are binary - compatible here ...*/ - n = win->clipcount; - size = sizeof(*clips)*(n+4); - clips = kmalloc(size,GFP_KERNEL); - if (NULL == clips) - return -ENOMEM; - if (n > 0) { - if (copy_from_user(clips,win->clips,sizeof(struct v4l2_clip)*n)) { - kfree(clips); - return -EFAULT; - } - } - - /* clip against screen */ - if (NULL != dev->fbuf.base) - n = btcx_screen_clips(dev->fbuf.fmt.width, dev->fbuf.fmt.height, - &win->w, clips, n); - btcx_sort_clips(clips,n); - - /* 4-byte alignments */ - switch (fh->fmt->depth) { - case 8: - case 24: - btcx_align(&win->w, clips, n, 3); - break; - case 16: - btcx_align(&win->w, clips, n, 1); - break; - case 32: - /* no alignment fixups needed */ - break; - default: - BUG(); - } - - down(&fh->vidq.lock); - if (fh->clips) - kfree(fh->clips); - fh->clips = clips; - fh->nclips = n; - fh->win = *win; -#if 0 - fh->ov.setup_ok = 1; -#endif - - /* update overlay if needed */ - retval = 0; -#if 0 - if (check_btres(fh, RESOURCE_OVERLAY)) { - struct bttv_buffer *new; - - new = videobuf_alloc(sizeof(*new)); - bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); - retval = bttv_switch_overlay(btv,fh,new); - } -#endif - up(&fh->vidq.lock); - return retval; -} -#endif /* ------------------------------------------------------------------ */ @@ -1327,9 +1096,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct cx8800_fh *fh = file->private_data; struct cx8800_dev *dev = fh->dev; struct cx88_core *core = dev->core; -#if 0 - unsigned long flags; -#endif int err; if (video_debug > 1) @@ -1350,9 +1116,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | -#if 0 - V4L2_CAP_VIDEO_OVERLAY | -#endif 0; if (UNSET != core->tuner_type) cap->capabilities |= V4L2_CAP_TUNER; @@ -1453,36 +1216,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, } -#if 0 - /* needs review */ - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *a = arg; - unsigned int n = a->index; - - memset(a,0,sizeof(*a)); - a->index = n; - switch (n) { - case 0: - if ((CX88_VMUX_TELEVISION == INPUT(n)->type) - || (CX88_VMUX_CABLE == INPUT(n)->type)) { - strcpy(a->name,"Television"); - // FIXME figure out if stereo received and set V4L2_AUDCAP_STEREO. - return 0; - } - break; - case 1: - if (CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q == core->board) { - strcpy(a->name,"Line In"); - a->capability = V4L2_AUDCAP_STEREO; - return 0; - } - break; - } - // Audio input not available. - return -EINVAL; - } -#endif /* --- capture ioctls ---------------------------------------- */ case VIDIOC_ENUM_FMT: @@ -1592,6 +1325,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file, f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; f->frequency = dev->freq; + + cx88_call_i2c_clients(dev->core,VIDIOC_G_FREQUENCY,f); + return 0; } case VIDIOC_S_FREQUENCY: @@ -1846,6 +1582,14 @@ static void cx8800_vid_timeout(unsigned long data) spin_unlock_irqrestore(&dev->slock,flags); } +static char *cx88_vid_irqs[32] = { + "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", + "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", + "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", + "y_sync", "u_sync", "v_sync", "vbi_sync", + "opc_err", "par_err", "rip_err", "pci_abort", +}; + static void cx8800_vid_irq(struct cx8800_dev *dev) { struct cx88_core *core = dev->core; @@ -2013,7 +1757,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, { struct cx8800_dev *dev; struct cx88_core *core; - struct tuner_addr tun_addr; int err; dev = kmalloc(sizeof(*dev),GFP_KERNEL); @@ -2087,22 +1830,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, request_module("tuner"); if (core->tda9887_conf) request_module("tda9887"); - if (core->radio_type != UNSET) { - tun_addr.v4l2_tuner = V4L2_TUNER_RADIO; - tun_addr.type = core->radio_type; - tun_addr.addr = core->radio_addr; - cx88_call_i2c_clients(dev->core,TUNER_SET_TYPE_ADDR, &tun_addr); - } - if (core->tuner_type != UNSET) { - tun_addr.v4l2_tuner = V4L2_TUNER_ANALOG_TV; - tun_addr.type = core->tuner_type; - tun_addr.addr = core->tuner_addr; - cx88_call_i2c_clients(dev->core,TUNER_SET_TYPE_ADDR, &tun_addr); - } - - if (core->tda9887_conf) - cx88_call_i2c_clients(dev->core,TDA9887_SET_CONFIG,&core->tda9887_conf); - /* register v4l devices */ dev->video_dev = cx88_vdev_init(core,dev->pci, &cx8800_video_template,"video"); @@ -2212,10 +1939,8 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) } spin_unlock(&dev->slock); -#if 1 /* FIXME -- shutdown device */ cx88_shutdown(dev->core); -#endif pci_save_state(pci_dev); if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { @@ -2237,10 +1962,8 @@ static int cx8800_resume(struct pci_dev *pci_dev) pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); -#if 1 /* FIXME: re-initialize hardware */ cx88_reset(dev->core); -#endif /* restart video+vbi capture */ spin_lock(&dev->slock); |