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Diffstat (limited to 'Documentation/linux_tv/media/dvb/FE_DISHNETWORK_SEND_LEGACY_CMD.rst')
| -rw-r--r-- | Documentation/linux_tv/media/dvb/FE_DISHNETWORK_SEND_LEGACY_CMD.rst | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Documentation/linux_tv/media/dvb/FE_DISHNETWORK_SEND_LEGACY_CMD.rst b/Documentation/linux_tv/media/dvb/FE_DISHNETWORK_SEND_LEGACY_CMD.rst new file mode 100644 index 0000000..f4effaa --- /dev/null +++ b/Documentation/linux_tv/media/dvb/FE_DISHNETWORK_SEND_LEGACY_CMD.rst @@ -0,0 +1,55 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _FE_DISHNETWORK_SEND_LEGACY_CMD: + +****************************** +FE_DISHNETWORK_SEND_LEGACY_CMD +****************************** + +DESCRIPTION + +WARNING: This is a very obscure legacy command, used only at stv0299 +driver. Should not be used on newer drivers. + +It provides a non-standard method for selecting Diseqc voltage on the +frontend, for Dish Network legacy switches. + +As support for this ioctl were added in 2004, this means that such +dishes were already legacy in 2004. + +SYNOPSIS + +int ioctl(int fd, int request = +:ref:`FE_DISHNETWORK_SEND_LEGACY_CMD <FE_DISHNETWORK_SEND_LEGACY_CMD>`, +unsigned long cmd); + +PARAMETERS + + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - unsigned long cmd + + - sends the specified raw cmd to the dish via DISEqC. + + +RETURN VALUE + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + + +.. ------------------------------------------------------------------------------ +.. This file was automatically converted from DocBook-XML with the dbxml +.. library (https://github.com/return42/sphkerneldoc). The origin XML comes +.. from the linux kernel, refer to: +.. +.. * https://github.com/torvalds/linux/tree/master/Documentation/DocBook +.. ------------------------------------------------------------------------------ |
