diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-06-15 01:55:58 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-06-15 01:55:58 +0000 |
commit | 53b3988d474435254a3b053a68bb24ce9e439295 (patch) | |
tree | f8da8e40f01f4ad02bbd76b8c9920749b118235f /Documentation/usb | |
parent | b0cb48abe83d1a4389ea938bf624f8baa82c5047 (diff) |
Merge with 2.3.99-pre9.
Diffstat (limited to 'Documentation/usb')
-rw-r--r-- | Documentation/usb/ov511.txt | 52 | ||||
-rw-r--r-- | Documentation/usb/usb-serial.txt | 25 |
2 files changed, 66 insertions, 11 deletions
diff --git a/Documentation/usb/ov511.txt b/Documentation/usb/ov511.txt index 58efa7ccf..d57cc2e23 100644 --- a/Documentation/usb/ov511.txt +++ b/Documentation/usb/ov511.txt @@ -6,11 +6,8 @@ Author: Mark McClelland Homepage: http://alpha.dyndns.org/ov511 NEW IN THIS VERSION: - o Improvements to sensor detection code - o Added "i2c_detect_tries" and "aperture" parameters - o proc filesystem status support - o read() fixed partially - o code cleanups and minor fixes + o 352x288 mode + o force_rgb parameter for apps that expect RGB instead of BGR INTRODUCTION: @@ -139,7 +136,7 @@ MODULE PARAMETERS: or so lines higher than the red component. This is only apparent in images with white objects on black backgrounds at 640x480. Setting this to 1 will realign the color planes correctly. NOTE: This is still - experimental and very buggy. + experimental and very buggy. You will likely need a fast (500 Mhz) CPU. NAME: snapshot TYPE: integer (boolean) @@ -148,8 +145,41 @@ MODULE PARAMETERS: button is pressed. Note that this does not yet work with most apps, including xawtv and vidcat. NOTE: See the section "TODO" for more info. + NAME: sensor + TYPE: integer ([0, 1, 3]) + DEFAULT: [varies] + DESC: If you know that your camera sensor is not detected correctly, set this + parameter. This is a global option for all attached OV511 cameras. You + will probably never need to set this, but if you do, valid values are: + 0 for OV7620 + 1 for OV7620AE + 3 for OV7610 + + NAME: i2c_detect_tries + TYPE: integer (don't set it insanely high!) + DEFAULT: 5 + DESC: This is the number of times the driver will try to sync and detect the + internal i2c bus (which connects the OV511 and sensor). If you are + getting intermittant detection failures ("Failed to read sensor ID...") + you should increase this by a modest amount. If setting it to 20 or so + doesn't fix things, look elsewhere for the cause of the problem. + + NAME: aperture + TYPE: integer (0 - 15) + DEFAULT: [varies by sensor] + DESC: For legal values, see the OV7610/7620 specs under register Common F. + This setting affects the upper nybble of that reg (bits 4-7). This is + for if you want to play with the camera's pixel saturation. + + NAME: force_rgb + TYPE: integer (boolean) + DEFAULT: 0 + DESC: Force image to be read in RGB instead of BGR. This option allow + programs that expect RGB data (e.g. gqcam) to work with this driver. If + your colors look VERY wrong, you may want to change this. + WORKING FEATURES: - o Color streaming/capture at 640x480 and 320x240 + o Color streaming/capture at 640x480, 352x288, and 320x240 o YUV420 color o Monochrome o Setting/getting of saturation, contrast and brightness (no hue yet; only @@ -158,7 +188,7 @@ WORKING FEATURES: EXPERIMENTAL FEATURES: o fix_rgb_offset: Sometimes works, but other times causes errors with xawtv and - corrupted frames. + corrupted frames. If you have a very fast CPU, you can try it. o Snapshot mode (only works with some read() based apps; see below for more) o read() support @@ -197,6 +227,6 @@ CREDITS: The code is based in no small part on the CPiA driver by Johannes Erdfelt, Randy Dunlap, and others. Big thanks to them for their pioneering work on that -and the USB stack. Thanks to Bret Wallach for getting camera reg IO , ISOC, and -image capture working. Thanks to Orion Sky Lawlor and Kevin Moore for their -work as well. +and the USB stack. Thanks to Bret Wallach for getting camera reg IO, ISOC, and +image capture working. Thanks to Orion Sky Lawlor, Kevin Moore, and Claudio +Matsuoka for their work as well. diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt index 193ab6ddc..00248f36e 100644 --- a/Documentation/usb/usb-serial.txt +++ b/Documentation/usb/usb-serial.txt @@ -59,6 +59,13 @@ Current status: properly enumerated, assigned a port, and then communication _should_ be possible. The driver cleans up properly when the device is removed, or the connection is canceled on the Visor. + + NOTE: + This means that in order to talk to the Visor, the sync button must be + pressed BEFORE trying to get any program to communicate to the Visor. + This goes against the current documentation for pilot-xfer and other + packages, but is the only way that it will work due to the hardware + in the Visor. When the device is connected, try talking to it on the second port (this is usually /dev/ttyUSB1 if you do not have any other usb-serial @@ -107,6 +114,24 @@ ZyXEL omni.net lcd plus ISDN TA author at omninet@kroah.com +Digi AccelePort Driver + + This driver supports the Digi AccelePort USB 4 device, a 4 port + USB serial converter. The driver does NOT yet support the Digi + AccelePort USB 2 or 8. + + The driver supports open, close, read, write, termios settings (baud + rate, word size, parity, stop bits, hardware/software flow control, + CREAD), DTR/RTS, and TIOCMGET/SET/BIS/BIC ioctls. It has not been + thoroughly tested, but it seems to be working reasonable well. There + is more work to do, including flow control, ioctls, and support for + the Digi AccelePort USB 2 and 8. + + Please contact Peter Berger (pberger@brimson.com) or Al Borchers + (alborchers@steinerpoint.com) for questions or problems with this + driver. + + Generic Serial driver If your device is not one of the above listed devices, compatible with |