diff options
Diffstat (limited to 'linux/Documentation')
| -rw-r--r-- | linux/Documentation/video4linux/CARDLIST.saa7134 | 16 | ||||
| -rw-r--r-- | linux/Documentation/video4linux/pxa_camera.txt | 49 |
2 files changed, 62 insertions, 3 deletions
diff --git a/linux/Documentation/video4linux/CARDLIST.saa7134 b/linux/Documentation/video4linux/CARDLIST.saa7134 index fb3098d56..112ff4f4f 100644 --- a/linux/Documentation/video4linux/CARDLIST.saa7134 +++ b/linux/Documentation/video4linux/CARDLIST.saa7134 @@ -124,10 +124,10 @@ 123 -> Beholder BeholdTV 407 [0000:4070] 124 -> Beholder BeholdTV 407 FM [0000:4071] 125 -> Beholder BeholdTV 409 [0000:4090] -126 -> Beholder BeholdTV 505 FM/RDS [0000:5051,0000:505B,5ace:5050] -127 -> Beholder BeholdTV 507 FM/RDS / BeholdTV 509 FM [0000:5071,0000:507B,5ace:5070,5ace:5090] +126 -> Beholder BeholdTV 505 FM [5ace:5050] +127 -> Beholder BeholdTV 507 FM / BeholdTV 509 FM [5ace:5070,5ace:5090] 128 -> Beholder BeholdTV Columbus TVFM [0000:5201] -129 -> Beholder BeholdTV 607 / BeholdTV 609 [5ace:6070,5ace:6071,5ace:6072,5ace:6073,5ace:6090,5ace:6091,5ace:6092,5ace:6093] +129 -> Beholder BeholdTV 607 FM [5ace:6070] 130 -> Beholder BeholdTV M6 [5ace:6190] 131 -> Twinhan Hybrid DTV-DVB 3056 PCI [1822:0022] 132 -> Genius TVGO AM11MCE @@ -157,3 +157,13 @@ 156 -> Hauppauge WinTV-HVR1110r3 [0070:6707,0070:6709,0070:670a] 157 -> Avermedia AVerTV Studio 507UA [1461:a11b] 158 -> AVerMedia Cardbus TV/Radio (E501R) [1461:b7e9] +159 -> Beholder BeholdTV 505 RDS [0000:505B] +160 -> Beholder BeholdTV 507 RDS [0000:5071] +161 -> Beholder BeholdTV 507 RDS [0000:507B] +162 -> Beholder BeholdTV 607 FM [5ace:6071] +163 -> Beholder BeholdTV 609 FM [5ace:6090] +164 -> Beholder BeholdTV 609 FM [5ace:6091] +165 -> Beholder BeholdTV 607 RDS [5ace:6072] +166 -> Beholder BeholdTV 607 RDS [5ace:6073] +167 -> Beholder BeholdTV 609 RDS [5ace:6092] +168 -> Beholder BeholdTV 609 RDS [5ace:6093] diff --git a/linux/Documentation/video4linux/pxa_camera.txt b/linux/Documentation/video4linux/pxa_camera.txt index b1137f9a5..4f6d0ca01 100644 --- a/linux/Documentation/video4linux/pxa_camera.txt +++ b/linux/Documentation/video4linux/pxa_camera.txt @@ -26,6 +26,55 @@ Global video workflow Once the last buffer is filled in, the QCI interface stops. + c) Capture global finite state machine schema + + +----+ +---+ +----+ + | DQ | | Q | | DQ | + | v | v | v + +-----------+ +------------------------+ + | STOP | | Wait for capture start | + +-----------+ Q +------------------------+ ++-> | QCI: stop | ------------------> | QCI: run | <------------+ +| | DMA: stop | | DMA: stop | | +| +-----------+ +-----> +------------------------+ | +| / | | +| / +---+ +----+ | | +|capture list empty / | Q | | DQ | | QCI Irq EOF | +| / | v | v v | +| +--------------------+ +----------------------+ | +| | DMA hotlink missed | | Capture running | | +| +--------------------+ +----------------------+ | +| | QCI: run | +-----> | QCI: run | <-+ | +| | DMA: stop | / | DMA: run | | | +| +--------------------+ / +----------------------+ | Other | +| ^ /DMA still | | channels | +| | capture list / running | DMA Irq End | not | +| | not empty / | | finished | +| | / v | yet | +| +----------------------+ +----------------------+ | | +| | Videobuf released | | Channel completed | | | +| +----------------------+ +----------------------+ | | ++-- | QCI: run | | QCI: run | --+ | + | DMA: run | | DMA: run | | + +----------------------+ +----------------------+ | + ^ / | | + | no overrun / | overrun | + | / v | + +--------------------+ / +----------------------+ | + | Frame completed | / | Frame overran | | + +--------------------+ <-----+ +----------------------+ restart frame | + | QCI: run | | QCI: stop | --------------+ + | DMA: run | | DMA: stop | + +--------------------+ +----------------------+ + + Legend: - each box is a FSM state + - each arrow is the condition to transition to another state + - an arrow with a comment is a mandatory transition (no condition) + - arrow "Q" means : a buffer was enqueued + - arrow "DQ" means : a buffer was dequeued + - "QCI: stop" means the QCI interface is not enabled + - "DMA: stop" means all 3 DMA channels are stopped + - "DMA: run" means at least 1 DMA channel is still running DMA usage --------- |