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-rw-r--r--Documentation/video4linux/sn9c102.txt64
1 files changed, 38 insertions, 26 deletions
diff --git a/Documentation/video4linux/sn9c102.txt b/Documentation/video4linux/sn9c102.txt
index 2913da3d0878..5fe0ad7dfc20 100644
--- a/Documentation/video4linux/sn9c102.txt
+++ b/Documentation/video4linux/sn9c102.txt
@@ -25,7 +25,7 @@ Index
25 25
261. Copyright 261. Copyright
27============ 27============
28Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> 28Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it>
29 29
30 30
312. Disclaimer 312. Disclaimer
@@ -216,10 +216,10 @@ Description: Debugging information level, from 0 to 3:
216 1 = critical errors 216 1 = critical errors
217 2 = significant informations 217 2 = significant informations
218 3 = more verbose messages 218 3 = more verbose messages
219 Level 3 is useful for testing only, when only one device 219 Level 3 is useful for testing only. It also shows some more
220 is used. It also shows some more informations about the 220 informations about the hardware being detected.
221 hardware being detected. This parameter can be changed at 221 This parameter can be changed at runtime thanks to the /sys
222 runtime thanks to the /sys filesystem interface. 222 filesystem interface.
223Default: 2 223Default: 2
224------------------------------------------------------------------------------- 224-------------------------------------------------------------------------------
225 225
@@ -235,7 +235,7 @@ created in the /sys/class/video4linux/videoX directory. You can set the green
235channel's gain by writing the desired value to it. The value may range from 0 235channel's gain by writing the desired value to it. The value may range from 0
236to 15 for the SN9C101 or SN9C102 bridges, from 0 to 127 for the SN9C103, 236to 15 for the SN9C101 or SN9C102 bridges, from 0 to 127 for the SN9C103,
237SN9C105 and SN9C120 bridges. 237SN9C105 and SN9C120 bridges.
238Similarly, only for the SN9C103, SN9C105 and SN9120 controllers, blue and red 238Similarly, only for the SN9C103, SN9C105 and SN9C120 controllers, blue and red
239gain control files are available in the same directory, for which accepted 239gain control files are available in the same directory, for which accepted
240values may range from 0 to 127. 240values may range from 0 to 127.
241 241
@@ -402,38 +402,49 @@ Vendor ID Product ID
4020x0c45 0x60bc 4020x0c45 0x60bc
4030x0c45 0x60be 4030x0c45 0x60be
4040x0c45 0x60c0 4040x0c45 0x60c0
4050x0c45 0x60c2
4050x0c45 0x60c8 4060x0c45 0x60c8
4060x0c45 0x60cc 4070x0c45 0x60cc
4070x0c45 0x60ea 4080x0c45 0x60ea
4080x0c45 0x60ec 4090x0c45 0x60ec
4100x0c45 0x60ef
4090x0c45 0x60fa 4110x0c45 0x60fa
4100x0c45 0x60fb 4120x0c45 0x60fb
4110x0c45 0x60fc 4130x0c45 0x60fc
4120x0c45 0x60fe 4140x0c45 0x60fe
4150x0c45 0x6102
4160x0c45 0x6108
4170x0c45 0x610f
4130x0c45 0x6130 4180x0c45 0x6130
4190x0c45 0x6138
4140x0c45 0x613a 4200x0c45 0x613a
4150x0c45 0x613b 4210x0c45 0x613b
4160x0c45 0x613c 4220x0c45 0x613c
4170x0c45 0x613e 4230x0c45 0x613e
418 424
419The list above does not imply that all those devices work with this driver: up 425The list above does not imply that all those devices work with this driver: up
420until now only the ones that assemble the following image sensors are 426until now only the ones that assemble the following pairs of SN9C1xx bridges
421supported; kernel messages will always tell you whether this is the case (see 427and image sensors are supported; kernel messages will always tell you whether
422"Module loading" paragraph): 428this is the case (see "Module loading" paragraph):
423 429
424Model Manufacturer 430Image sensor / SN9C1xx bridge | SN9C10[12] SN9C103 SN9C105 SN9C120
425----- ------------ 431-------------------------------------------------------------------------------
426HV7131D Hynix Semiconductor, Inc. 432HV7131D Hynix Semiconductor | Yes No No No
427MI-0343 Micron Technology, Inc. 433HV7131R Hynix Semiconductor | No Yes Yes Yes
428OV7630 OmniVision Technologies, Inc. 434MI-0343 Micron Technology | Yes No No No
429OV7660 OmniVision Technologies, Inc. 435MI-0360 Micron Technology | No Yes No No
430PAS106B PixArt Imaging, Inc. 436OV7630 OmniVision Technologies | Yes Yes No No
431PAS202BCA PixArt Imaging, Inc. 437OV7660 OmniVision Technologies | No No Yes Yes
432PAS202BCB PixArt Imaging, Inc. 438PAS106B PixArt Imaging | Yes No No No
433TAS5110C1B Taiwan Advanced Sensor Corporation 439PAS202B PixArt Imaging | Yes Yes No No
434TAS5130D1B Taiwan Advanced Sensor Corporation 440TAS5110C1B Taiwan Advanced Sensor | Yes No No No
435 441TAS5110D Taiwan Advanced Sensor | Yes No No No
436Some of the available control settings of each image sensor are supported 442TAS5130D1B Taiwan Advanced Sensor | Yes No No No
443
444"Yes" means that the pair is supported by the driver, while "No" means that the
445pair does not exist or is not supported by the driver.
446
447Only some of the available control settings of each image sensor are supported
437through the V4L2 interface. 448through the V4L2 interface.
438 449
439Donations of new models for further testing and support would be much 450Donations of new models for further testing and support would be much
@@ -482,8 +493,8 @@ The SN9C1xx PC Camera Controllers can send images in two possible video
482formats over the USB: either native "Sequential RGB Bayer" or compressed. 493formats over the USB: either native "Sequential RGB Bayer" or compressed.
483The compression is used to achieve high frame rates. With regard to the 494The compression is used to achieve high frame rates. With regard to the
484SN9C101, SN9C102 and SN9C103, the compression is based on the Huffman encoding 495SN9C101, SN9C102 and SN9C103, the compression is based on the Huffman encoding
485algorithm described below, while the SN9C105 and SN9C120 the compression is 496algorithm described below, while with regard to the SN9C105 and SN9C120 the
486based on the JPEG standard. 497compression is based on the JPEG standard.
487The current video format may be selected or queried from the user application 498The current video format may be selected or queried from the user application
488by calling the VIDIOC_S_FMT or VIDIOC_G_FMT ioctl's, as described in the V4L2 499by calling the VIDIOC_S_FMT or VIDIOC_G_FMT ioctl's, as described in the V4L2
489API specifications. 500API specifications.
@@ -573,4 +584,5 @@ order):
573- Mizuno Takafumi for the donation of a webcam; 584- Mizuno Takafumi for the donation of a webcam;
574- an "anonymous" donator (who didn't want his name to be revealed) for the 585- an "anonymous" donator (who didn't want his name to be revealed) for the
575 donation of a webcam. 586 donation of a webcam.
576- an anonymous donator for the donation of four webcams. 587- an anonymous donator for the donation of four webcams and two boards with ten
588 image sensors.