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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 23:22:22 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 23:22:22 +0300 |
commit | de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3 (patch) | |
tree | 88b5db2fc7fbbb0353edd8447a832a5225a49d01 /Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst | |
parent | 56e520c7a0a490b63b042b047ec9659fc08762a4 (diff) | |
parent | 9fce0c226536fc36c7fb0a80000ca38a995be43e (diff) | |
download | linux-de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3.tar.xz |
Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Documentation improvements: conversion of all non-DocBook documents
to Sphinx and lots of fixes to the uAPI media book
- New PCI driver for Techwell TW5864 media grabber boards
- New SoC driver for ATMEL Image Sensor Controller
- Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
drivers)
- Addition of ST CEC driver
- Lots of drivers fixes, improvements and additions
* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
[media] ttusb_dec: avoid the risk of go past buffer
[media] cx23885: Fix some smatch warnings
[media] si2165: switch to regmap
[media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
[media] si2165: Remove legacy attach
[media] cx231xx: attach si2165 driver via i2c_client
[media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
[media] cx23885: attach si2165 driver via i2c_client
[media] si2165: support i2c_client attach
[media] si2165: avoid division by zero
[media] rcar-vin: add R-Car gen2 fallback compatibility string
[media] lgdt3306a: remove 20*50 msec unnecessary timeout
[media] cx25821: Remove deprecated create_singlethread_workqueue
[media] cx25821: Drop Freeing of Workqueue
[media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
[media] redrat3: hardware-specific parameters
[media] redrat3: remove hw_timeout member
[media] cxd2841er: BER and SNR reading for ISDB-T
[media] dvb-usb: avoid link error with dib3000m{b,c|
[media] dvb-usb: split out common parts of dibusb
...
Diffstat (limited to 'Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst')
-rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst index 201d4839931c..940a16d8d55e 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst @@ -17,33 +17,35 @@ CEC_ADAP_G_LOG_ADDRS, CEC_ADAP_S_LOG_ADDRS - Get or set the logical addresses Synopsis ======== -.. cpp:function:: int ioctl( int fd, int request, struct cec_log_addrs *argp ) +.. c:function:: int ioctl( int fd, CEC_ADAP_G_LOG_ADDRS, struct cec_log_addrs *argp ) + :name: CEC_ADAP_G_LOG_ADDRS +.. c:function:: int ioctl( int fd, CEC_ADAP_S_LOG_ADDRS, struct cec_log_addrs *argp ) + :name: CEC_ADAP_S_LOG_ADDRS Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <cec-func-open>`. - -``request`` - CEC_ADAP_G_LOG_ADDRS, CEC_ADAP_S_LOG_ADDRS + File descriptor returned by :c:func:`open() <cec-open>`. ``argp`` - + Pointer to struct :c:type:`cec_log_addrs`. Description =========== -.. note:: This documents the proposed CEC API. This API is not yet finalized +.. note:: + + This documents the proposed CEC API. This API is not yet finalized and is currently only available as a staging kernel module. To query the current CEC logical addresses, applications call :ref:`ioctl CEC_ADAP_G_LOG_ADDRS <CEC_ADAP_G_LOG_ADDRS>` with a pointer to a -:c:type:`struct cec_log_addrs` where the driver stores the logical addresses. +struct :c:type:`cec_log_addrs` where the driver stores the logical addresses. To set new logical addresses, applications fill in -:c:type:`struct cec_log_addrs` and call :ref:`ioctl CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>` +struct :c:type:`cec_log_addrs` and call :ref:`ioctl CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>` with a pointer to this struct. The :ref:`ioctl CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>` is only available if ``CEC_CAP_LOG_ADDRS`` is set (the ``ENOTTY`` error code is returned otherwise). The :ref:`ioctl CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>` @@ -64,8 +66,11 @@ logical addresses are claimed or cleared. Attempting to call :ref:`ioctl CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>` when logical address types are already defined will return with error ``EBUSY``. +.. c:type:: cec_log_addrs -.. _cec-log-addrs: +.. tabularcolumns:: |p{1.0cm}|p{7.5cm}|p{8.0cm}| + +.. cssclass:: longtable .. flat-table:: struct cec_log_addrs :header-rows: 0 @@ -220,6 +225,8 @@ logical address types are already defined will return with error ``EBUSY``. fallback to the Unregistered logical address. Note that if the Unregistered logical address was explicitly requested, then this flag has no effect. +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| + .. _cec-versions: .. flat-table:: CEC Versions @@ -253,6 +260,7 @@ logical address types are already defined will return with error ``EBUSY``. - CEC version according to the HDMI 2.0 standard. +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| .. _cec-prim-dev-types: @@ -319,6 +327,7 @@ logical address types are already defined will return with error ``EBUSY``. - Use for a video processor device. +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| .. _cec-log-addr-types: @@ -388,6 +397,8 @@ logical address types are already defined will return with error ``EBUSY``. +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| + .. _cec-all-dev-types-flags: .. flat-table:: CEC All Device Types Flags |