diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 58 |
1 files changed, 43 insertions, 15 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index c84dafbdb991..7f1931aed207 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -392,13 +392,41 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) break; } - if (core->board.mpeg & CX88_MPEG_BLACKBIRD) { - /* sets sound input from external adc */ - if (INPUT(input).extadc) + /* if there are audioroutes defined, we have an external + ADC to deal with audio */ + + if (INPUT(input).audioroute) { + + /* cx2388's C-ADC is connected to the tuner only. + When used with S-Video, that ADC is busy dealing with + chroma, so an external must be used for baseband audio */ + + if (INPUT(input).type != CX88_VMUX_TELEVISION && + INPUT(input).type != CX88_RADIO) { + /* "ADC mode" */ + cx_write(AUD_I2SCNTL, 0x1); cx_set(AUD_CTL, EN_I2SIN_ENABLE); - else + } else { + /* Normal mode */ + cx_write(AUD_I2SCNTL, 0x0); cx_clear(AUD_CTL, EN_I2SIN_ENABLE); + } + + /* The wm8775 module has the "2" route hardwired into + the initialization. Some boards may use different + routes for different inputs. HVR-1300 surely does */ + if (core->board.audio_chip && + core->board.audio_chip == AUDIO_CHIP_WM8775) { + struct v4l2_routing route; + + route.input = INPUT(input).audioroute; + cx88_call_i2c_clients(core, + VIDIOC_INT_S_AUDIO_ROUTING, &route); + + } + } + return 0; } EXPORT_SYMBOL(cx88_video_mux); @@ -486,7 +514,7 @@ static int restart_video_queue(struct cx8800_dev *dev, if (NULL == prev) { list_move_tail(&buf->vb.queue, &q->active); start_video_dma(dev, q, buf); - buf->vb.state = STATE_ACTIVE; + buf->vb.state = VIDEOBUF_ACTIVE; buf->count = q->count++; mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); dprintk(2,"[%p/%d] restart_queue - first active\n", @@ -496,7 +524,7 @@ static int restart_video_queue(struct cx8800_dev *dev, prev->vb.height == buf->vb.height && prev->fmt == buf->fmt) { list_move_tail(&buf->vb.queue, &q->active); - buf->vb.state = STATE_ACTIVE; + buf->vb.state = VIDEOBUF_ACTIVE; buf->count = q->count++; prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); dprintk(2,"[%p/%d] restart_queue - move to active\n", @@ -553,7 +581,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, init_buffer = 1; } - if (STATE_NEEDS_INIT == buf->vb.state) { + if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { init_buffer = 1; if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; @@ -601,7 +629,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, fh->width, fh->height, fh->fmt->depth, fh->fmt->name, (unsigned long)buf->risc.dma); - buf->vb.state = STATE_PREPARED; + buf->vb.state = VIDEOBUF_PREPARED; return 0; fail: @@ -625,14 +653,14 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) if (!list_empty(&q->queued)) { list_add_tail(&buf->vb.queue,&q->queued); - buf->vb.state = STATE_QUEUED; + buf->vb.state = VIDEOBUF_QUEUED; dprintk(2,"[%p/%d] buffer_queue - append to queued\n", buf, buf->vb.i); } else if (list_empty(&q->active)) { list_add_tail(&buf->vb.queue,&q->active); start_video_dma(dev, q, buf); - buf->vb.state = STATE_ACTIVE; + buf->vb.state = VIDEOBUF_ACTIVE; buf->count = q->count++; mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); dprintk(2,"[%p/%d] buffer_queue - first active\n", @@ -644,7 +672,7 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) prev->vb.height == buf->vb.height && prev->fmt == buf->fmt) { list_add_tail(&buf->vb.queue,&q->active); - buf->vb.state = STATE_ACTIVE; + buf->vb.state = VIDEOBUF_ACTIVE; buf->count = q->count++; prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); dprintk(2,"[%p/%d] buffer_queue - append to active\n", @@ -652,7 +680,7 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) } else { list_add_tail(&buf->vb.queue,&q->queued); - buf->vb.state = STATE_QUEUED; + buf->vb.state = VIDEOBUF_QUEUED; dprintk(2,"[%p/%d] buffer_queue - first queued\n", buf, buf->vb.i); } @@ -822,8 +850,8 @@ video_poll(struct file *file, struct poll_table_struct *wait) return POLLERR; } poll_wait(file, &buf->vb.done, wait); - if (buf->vb.state == STATE_DONE || - buf->vb.state == STATE_ERROR) + if (buf->vb.state == VIDEOBUF_DONE || + buf->vb.state == VIDEOBUF_ERROR) return POLLIN|POLLRDNORM; return 0; } @@ -1496,7 +1524,7 @@ static void cx8800_vid_timeout(unsigned long data) while (!list_empty(&q->active)) { buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); list_del(&buf->vb.queue); - buf->vb.state = STATE_ERROR; + buf->vb.state = VIDEOBUF_ERROR; wake_up(&buf->vb.done); printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name, buf, buf->vb.i, (unsigned long)buf->risc.dma); |