diff options
Diffstat (limited to 'drivers/staging/easycap/README')
| -rw-r--r-- | drivers/staging/easycap/README | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/staging/easycap/README b/drivers/staging/easycap/README index 6b5ac0d34bd9..796b032384bd 100644 --- a/drivers/staging/easycap/README +++ b/drivers/staging/easycap/README @@ -27,28 +27,6 @@ BUILD OPTIONS AND DEPENDENCIES Unless EASYCAP_DEBUG is defined during compilation it will not be possible to select a debug level at the time of module installation. -If the parameter EASYCAP_IS_VIDEODEV_CLIENT is undefined during compilation -the built module is entirely independent of the videodev module, and when -the EasyCAP is physically plugged into a USB port the special files -/dev/easycap0 and /dev/easysnd1 are created as video and sound sources -respectively. - -If the parameter EASYCAP_IS_VIDEODEV_CLIENT is defined during compilation -the built easycap module is configured to register with the videodev module, -in which case the special files created when the EasyCAP is plugged in are -/dev/video0 and /dev/easysnd0. - -During in-tree builds the following should should be defined whenever the -parameter EASYCAP_IS_VIDEODEV_CLIENT is defined: - -EASYCAP_NEEDS_V4L2_DEVICE_H -EASYCAP_NEEDS_V4L2_FOPS -EASYCAP_NEEDS_UNLOCKED_IOCTL - -If the build is performed out-of-tree against older kernels the parameters -to be defined depend on the kernel version in a way which will not be -discussed here. - KNOWN RUNTIME ISSUES -------------------- @@ -82,8 +60,8 @@ Three module parameters are defined: debug the easycap module is configured at diagnostic level n (0 to 9) gain audio gain level n (0 to 31, default is 16) -bars 0 => testcard bars when incoming video signal is lost - 1 => testcard bars when incoming video signal is lost (default) +bars whether to display testcard bars when incoming video signal is lost + 0 => no, 1 => yes (default) SUPPORTED TV STANDARDS AND RESOLUTIONS @@ -128,8 +106,6 @@ hardware, but as yet it has actually been tested on only a few of these. I have been unable to test and calibrate the S-video input myself because I do not possess any equipment with S-video output. -This driver does not understand the V4L1 IOCTL commands. - UDEV RULES ---------- |