diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-24 17:35:10 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-24 17:35:10 -0800 |
commit | 21fbd5809ad126b949206d78e0a0e07ec872ea11 (patch) | |
tree | a824045df99fc1f0690095a925cceb50207e332b /Documentation | |
parent | d9978ec5680059d727b39d6c706777c6973587f2 (diff) | |
parent | ed72d37a33fdf43dc47787fe220532cdec9da528 (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Some cleanups at V4L2 documentation
- new drivers: ts2020 frontend, ov9650 sensor, s5c73m3 sensor,
sh-mobile veu mem2mem driver, radio-ma901, davinci_vpfe staging
driver
- Lots of missing MAINTAINERS entries added
- several em28xx driver improvements, including its conversion to
videobuf2
- several fixups on drivers to make them to better comply with the API
- DVB core: add support for DVBv5 stats, allowing the implementation of
statistics for new standards like ISDB
- mb86a20s: add statistics to the driver
- lots of new board additions, cleanups, and driver improvements.
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (596 commits)
[media] media: Add 0x3009 USB PID to ttusb2 driver (fixed diff)
[media] rtl28xxu: Add USB IDs for Compro VideoMate U620F
[media] em28xx: add usb id for terratec h5 rev. 3
[media] media: rc: gpio-ir-recv: add support for device tree parsing
[media] mceusb: move check earlier to make smatch happy
[media] radio-si470x doc: add info about v4l2-ctl and sox+alsa
[media] staging: media: Remove unnecessary OOM messages
[media] sh_vou: Use vou_dev instead of vou_file wherever possible
[media] sh_vou: Use video_drvdata()
[media] drivers/media/platform/soc_camera/pxa_camera.c: use devm_ functions
[media] mt9t112: mt9t111 format set up differs from mt9t112
[media] sh-mobile-ceu-camera: fix SHARPNESS control default
Revert "[media] fc0011: Return early, if the frequency is already tuned"
[media] cx18/ivtv: fix regression: remove __init from a non-init function
[media] em28xx: fix analog streaming with USB bulk transfers
[media] stv0900: remove unnecessary null pointer check
[media] fc0011: Return early, if the frequency is already tuned
[media] fc0011: Add some sanity checks and cleanups
[media] fc0011: Fix xin value clamping
Revert "[media] [PATH,1/2] mxl5007 move reset to attach"
...
Diffstat (limited to 'Documentation')
40 files changed, 977 insertions, 2443 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbapi.xml b/Documentation/DocBook/media/dvb/dvbapi.xml index 757488b24f4..0197bcc7842 100644 --- a/Documentation/DocBook/media/dvb/dvbapi.xml +++ b/Documentation/DocBook/media/dvb/dvbapi.xml @@ -84,7 +84,7 @@ Added ISDB-T test originally written by Patrick Boettcher <title>LINUX DVB API</title> -<subtitle>Version 5.8</subtitle> +<subtitle>Version 5.10</subtitle> <!-- ADD THE CHAPTERS HERE --> <chapter id="dvb_introdution"> &sub-intro; diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 957e3acaae8..4a5eaeed0b9 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -7,14 +7,41 @@ the capability ioctls weren't implemented yet via the new way.</para> <para>The typical usage for the <constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant> API is to replace the ioctl's were the <link linkend="dvb-frontend-parameters"> struct <constant>dvb_frontend_parameters</constant></link> were used.</para> +<section id="dtv-stats"> +<title>DTV stats type</title> +<programlisting> +struct dtv_stats { + __u8 scale; /* enum fecap_scale_params type */ + union { + __u64 uvalue; /* for counters and relative scales */ + __s64 svalue; /* for 1/1000 dB measures */ + }; +} __packed; +</programlisting> +</section> +<section id="dtv-fe-stats"> +<title>DTV stats type</title> +<programlisting> +#define MAX_DTV_STATS 4 + +struct dtv_fe_stats { + __u8 len; + struct dtv_stats stat[MAX_DTV_STATS]; +} __packed; +</programlisting> +</section> + <section id="dtv-property"> <title>DTV property type</title> <programlisting> /* Reserved fields should be set to 0 */ + struct dtv_property { __u32 cmd; + __u32 reserved[3]; union { __u32 data; + struct dtv_fe_stats st; struct { __u8 data[32]; __u32 len; @@ -440,7 +467,7 @@ typedef enum fe_delivery_system { <title><constant>DTV-ISDBT-LAYER*</constant> parameters</title> <para>ISDB-T channels can be coded hierarchically. As opposed to DVB-T in ISDB-T hierarchical layers can be decoded simultaneously. For that - reason a ISDB-T demodulator has 3 viterbi and 3 reed-solomon-decoders.</para> + reason a ISDB-T demodulator has 3 Viterbi and 3 Reed-Solomon decoders.</para> <para>ISDB-T has 3 hierarchical layers which each can use a part of the available segments. The total number of segments over all layers has to 13 in ISDB-T.</para> @@ -850,6 +877,147 @@ enum fe_interleaving { <para>use the special macro LNA_AUTO to set LNA auto</para> </section> </section> + + <section id="frontend-stat-properties"> + <title>Frontend statistics indicators</title> + <para>The values are returned via <constant>dtv_property.stat</constant>. + If the property is supported, <constant>dtv_property.stat.len</constant> is bigger than zero.</para> + <para>For most delivery systems, <constant>dtv_property.stat.len</constant> + will be 1 if the stats is supported, and the properties will + return a single value for each parameter.</para> + <para>It should be noticed, however, that new OFDM delivery systems + like ISDB can use different modulation types for each group of + carriers. On such standards, up to 3 groups of statistics can be + provided, and <constant>dtv_property.stat.len</constant> is updated + to reflect the "global" metrics, plus one metric per each carrier + group (called "layer" on ISDB).</para> + <para>So, in order to be consistent with other delivery systems, the first + value at <link linkend="dtv-stats"><constant>dtv_property.stat.dtv_stats</constant></link> + array refers to the global metric. The other elements of the array + represent each layer, starting from layer A(index 1), + layer B (index 2) and so on.</para> + <para>The number of filled elements are stored at <constant>dtv_property.stat.len</constant>.</para> + <para>Each element of the <constant>dtv_property.stat.dtv_stats</constant> array consists on two elements:</para> + <itemizedlist mark='opencircle'> + <listitem><para><constant>svalue</constant> or <constant>uvalue</constant>, where + <constant>svalue</constant> is for signed values of the measure (dB measures) + and <constant>uvalue</constant> is for unsigned values (counters, relative scale)</para></listitem> + <listitem><para><constant>scale</constant> - Scale for the value. It can be:</para> + <section id = "fecap-scale-params"> + <itemizedlist mark='bullet'> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - The parameter is supported by the frontend, but it was not possible to collect it (could be a transitory or permanent condition)</para></listitem> + <listitem><para><constant>FE_SCALE_DECIBEL</constant> - parameter is a signed value, measured in 1/1000 dB</para></listitem> + <listitem><para><constant>FE_SCALE_RELATIVE</constant> - parameter is a unsigned value, where 0 means 0% and 65535 means 100%.</para></listitem> + <listitem><para><constant>FE_SCALE_COUNTER</constant> - parameter is a unsigned value that counts the occurrence of an event, like bit error, block error, or lapsed time.</para></listitem> + </itemizedlist> + </section> + </listitem> + </itemizedlist> + <section id="DTV-STAT-SIGNAL-STRENGTH"> + <title><constant>DTV_STAT_SIGNAL_STRENGTH</constant></title> + <para>Indicates the signal strength level at the analog part of the tuner or of the demod.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_DECIBEL</constant> - signal strength is in 0.0001 dBm units, power measured in miliwatts. This value is generally negative.</listitem> + <listitem><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for power (actually, 0 to 65535).</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-CNR"> + <title><constant>DTV_STAT_CNR</constant></title> + <para>Indicates the Signal to Noise ratio for the main carrier.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_DECIBEL</constant> - Signal/Noise ratio is in 0.0001 dB units.</listitem> + <listitem><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for Signal/Noise (actually, 0 to 65535).</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-PRE-ERROR-BIT-COUNT"> + <title><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></title> + <para>Measures the number of bit errors before the forward error correction (FEC) on the inner coding block (before Viterbi, LDPC or other inner code).</para> + <para>This measure is taken during the same interval as <constant>DTV_STAT_PRE_TOTAL_BIT_COUNT</constant>.</para> + <para>In order to get the BER (Bit Error Rate) measurement, it should be divided by + <link linkend="DTV-STAT-PRE-TOTAL-BIT-COUNT"><constant>DTV_STAT_PRE_TOTAL_BIT_COUNT</constant></link>.</para> + <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. + The frontend may reset it when a channel/transponder is tuned.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted before the inner coding.</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-PRE-TOTAL-BIT-COUNT"> + <title><constant>DTV_STAT_PRE_TOTAL_BIT_COUNT</constant></title> + <para>Measures the amount of bits received before the inner code block, during the same period as + <link linkend="DTV-STAT-PRE-ERROR-BIT-COUNT"><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></link> measurement was taken.</para> + <para>It should be noticed that this measurement can be smaller than the total amount of bits on the transport stream, + as the frontend may need to manually restart the measurement, loosing some data between each measurement interval.</para> + <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. + The frontend may reset it when a channel/transponder is tuned.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_COUNTER</constant> - Number of bits counted while measuring + <link linkend="DTV-STAT-PRE-ERROR-BIT-COUNT"><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></link>.</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-POST-ERROR-BIT-COUNT"> + <title><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></title> + <para>Measures the number of bit errors after the forward error correction (FEC) done by inner code block (after Viterbi, LDPC or other inner code).</para> + <para>This measure is taken during the same interval as <constant>DTV_STAT_POST_TOTAL_BIT_COUNT</constant>.</para> + <para>In order to get the BER (Bit Error Rate) measurement, it should be divided by + <link linkend="DTV-STAT-POST-TOTAL-BIT-COUNT"><constant>DTV_STAT_POST_TOTAL_BIT_COUNT</constant></link>.</para> + <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. + The frontend may reset it when a channel/transponder is tuned.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted after the inner coding.</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-POST-TOTAL-BIT-COUNT"> + <title><constant>DTV_STAT_POST_TOTAL_BIT_COUNT</constant></title> + <para>Measures the amount of bits received after the inner coding, during the same period as + <link linkend="DTV-STAT-POST-ERROR-BIT-COUNT"><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></link> measurement was taken.</para> + <para>It should be noticed that this measurement can be smaller than the total amount of bits on the transport stream, + as the frontend may need to manually restart the measurement, loosing some data between each measurement interval.</para> + <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. + The frontend may reset it when a channel/transponder is tuned.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_COUNTER</constant> - Number of bits counted while measuring + <link linkend="DTV-STAT-POST-ERROR-BIT-COUNT"><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></link>.</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-ERROR-BLOCK-COUNT"> + <title><constant>DTV_STAT_ERROR_BLOCK_COUNT</constant></title> + <para>Measures the number of block errors after the outer forward error correction coding (after Reed-Solomon or other outer code).</para> + <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. + The frontend may reset it when a channel/transponder is tuned.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_COUNTER</constant> - Number of error blocks counted after the outer coding.</listitem> + </itemizedlist> + </section> + <section id="DTV-STAT-TOTAL-BLOCK-COUNT"> + <title><constant>DTV-STAT_TOTAL_BLOCK_COUNT</constant></title> + <para>Measures the total number of blocks received during the same period as + <link linkend="DTV-STAT-ERROR-BLOCK-COUNT"><constant>DTV_STAT_ERROR_BLOCK_COUNT</constant></link> measurement was taken.</para> + <para>It can be used to calculate the PER indicator, by dividing + <link linkend="DTV-STAT-ERROR-BLOCK-COUNT"><constant>DTV_STAT_ERROR_BLOCK_COUNT</constant></link> + by <link linkend="DTV-STAT-TOTAL-BLOCK-COUNT"><constant>DTV-STAT-TOTAL-BLOCK-COUNT</constant></link>.</para> + <para>Possible scales for this metric are:</para> + <itemizedlist mark='bullet'> + <listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem> + <listitem><constant>FE_SCALE_COUNTER</constant> - Number of blocks counted while measuring + <link linkend="DTV-STAT-ERROR-BLOCK-COUNT"><constant>DTV_STAT_ERROR_BLOCK_COUNT</constant></link>.</listitem> + </itemizedlist> + </section> + </section> + <section id="frontend-property-terrestrial-systems"> <title>Properties used on terrestrial delivery systems</title> <section id="dvbt-params"> @@ -871,6 +1039,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-HIERARCHY"><constant>DTV_HIERARCHY</constant></link></para></listitem> <listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="dvbt2-params"> <title>DVB-T2 delivery system</title> @@ -895,6 +1064,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-STREAM-ID"><constant>DTV_STREAM_ID</constant></link></para></listitem> <listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="isdbt"> <title>ISDB-T delivery system</title> @@ -948,6 +1118,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-ISDBT-LAYER-SEGMENT-COUNT"><constant>DTV_ISDBT_LAYERC_SEGMENT_COUNT</constant></link></para></listitem> <listitem><para><link linkend="DTV-ISDBT-LAYER-TIME-INTERLEAVING"><constant>DTV_ISDBT_LAYERC_TIME_INTERLEAVING</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="atsc-params"> <title>ATSC delivery system</title> @@ -961,6 +1132,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem> <listitem><para><link linkend="DTV-BANDWIDTH-HZ"><constant>DTV_BANDWIDTH_HZ</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="atscmh-params"> <title>ATSC-MH delivery system</title> @@ -988,6 +1160,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-ATSCMH-SCCC-CODE-MODE-C"><constant>DTV_ATSCMH_SCCC_CODE_MODE_C</constant></link></para></listitem> <listitem><para><link linkend="DTV-ATSCMH-SCCC-CODE-MODE-D"><constant>DTV_ATSCMH_SCCC_CODE_MODE_D</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="dtmb-params"> <title>DTMB delivery system</title> @@ -1007,6 +1180,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-INTERLEAVING"><constant>DTV_INTERLEAVING</constant></link></para></listitem> <listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> </section> <section id="frontend-property-cable-systems"> @@ -1028,6 +1202,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-INNER-FEC"><constant>DTV_INNER_FEC</constant></link></para></listitem> <listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="dvbc-annex-b-params"> <title>DVB-C Annex B delivery system</title> @@ -1043,6 +1218,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem> <listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> </section> <section id="frontend-property-satellital-systems"> @@ -1062,6 +1238,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-VOLTAGE"><constant>DTV_VOLTAGE</constant></link></para></listitem> <listitem><para><link linkend="DTV-TONE"><constant>DTV_TONE</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> <para>Future implementations might add those two missing parameters:</para> <itemizedlist mark='opencircle'> <listitem><para><link linkend="DTV-DISEQC-MASTER"><constant>DTV_DISEQC_MASTER</constant></link></para></listitem> @@ -1077,6 +1254,7 @@ enum fe_interleaving { <listitem><para><link linkend="DTV-ROLLOFF"><constant>DTV_ROLLOFF</constant></link></para></listitem> <listitem><para><link linkend="DTV-STREAM-ID"><constant>DTV_STREAM_ID</constant></link></para></listitem> </itemizedlist> + <para>In addition, the <link linkend="frontend-stat-properties">DTV QoS statistics</link> are also valid.</para> </section> <section id="turbo-params"> <title>Turbo code delivery system</title> diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 426c2526a45..df39ba395df 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -230,7 +230,7 @@ typedef enum fe_status { <entry align="char">The frontend has found a DVB signal</entry> </row><row> <entry align="char">FE_HAS_VITERBI</entry> -<entry align="char">The frontend FEC code is stable</entry> +<entry align="char">The frontend FEC inner coding (Viterbi, LDPC or other inner code) is stable</entry> </row><row> <entry align="char">FE_HAS_SYNC</entry> <entry align="char">Syncronization bytes was found</entry> diff --git a/Documentation/DocBook/media/v4l/common.xml b/Documentation/DocBook/media/v4l/common.xml index 73c6847436c..ae06afbbb3a 100644 --- a/Documentation/DocBook/media/v4l/common.xml +++ b/Documentation/DocBook/media/v4l/common.xml @@ -609,7 +609,7 @@ to zero and the <constant>VIDIOC_G_STD</constant>, <para>Applications can make use of the <xref linkend="input-capabilities" /> and <xref linkend="output-capabilities"/> flags to determine whether the video standard ioctls are available for the device.</para> -&ENOTTY;. + <para>See <xref linkend="buffer" /> for a rationale. Probably even USB cameras follow some well known video standard. It might have been better to explicitly indicate elsewhere if a device cannot live diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index 3dd9e78815d..104a1a2b884 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2477,6 +2477,22 @@ that used it. It was originally scheduled for removal in 2.6.35. </orderedlist> </section> + <section> + <title>V4L2 in Linux 3.9</title> + <orderedlist> + <listitem> + <para>Added timestamp types to + <structfield>flags</structfield> field in + <structname>v4l2_buffer</structname>. See <xref + linkend="buffer-flags" />.</para> + </listitem> + <listitem> + <para>Added <constant>V4L2_EVENT_CTRL_CH_RANGE</constant> control event + changes flag. See <xref linkend="changes-flags"/>.</para> + </listitem> + </orderedlist> + </section> + <section id="other"> <title>Relation of V4L2 to other Linux multimedia APIs</title> diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 7fe5be1d3bb..9e8f8549867 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -203,29 +203,6 @@ and should not be used in new drivers and applications.</entry> <entry>boolean</entry> <entry>Mirror the picture vertically.</entry> </row> - <row> - <entry><constant>V4L2_CID_HCENTER_DEPRECATED</constant> (formerly <constant>V4L2_CID_HCENTER</constant>)</entry> - <entry>integer</entry> - <entry>Horizontal image centering. This control is -deprecated. New drivers and applications should use the <link -linkend="camera-controls">Camera class controls</link> -<constant>V4L2_CID_PAN_ABSOLUTE</constant>, -<constant>V4L2_CID_PAN_RELATIVE</constant> and -<constant>V4L2_CID_PAN_RESET</constant> instead.</entry> - </row> - <row> - <entry><constant>V4L2_CID_VCENTER_DEPRECATED</constant> - (formerly <constant>V4L2_CID_VCENTER</constant>)</entry> - <entry>integer</entry> - <entry>Vertical image centering. Centering is intended to -<emphasis>physically</emphasis> adjust cameras. For image cropping see -<xref linkend="crop" />, for clipping <xref linkend="overlay" />. This -control is deprecated. New drivers and applications should use the -<link linkend="camera-controls">Camera class controls</link> -<constant>V4L2_CID_TILT_ABSOLUTE</constant>, -<constant>V4L2_CID_TILT_RELATIVE</constant> and -<constant>V4L2_CID_TILT_RESET</constant> instead.</entry> - </row> <row id="v4l2-power-line-frequency"> <entry><constant>V4L2_CID_POWER_LINE_FREQUENCY</constant></entry> <entry>enum</entry> diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index 388a3403265..e6c58559ca6 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -477,7 +477,7 @@ rest should be evident.</para> <note> <title>Experimental</title> - <para>This is an <link linkend="experimental"> experimental </link> + <para>This is an <link linkend="experimental">experimental</link> interface and may change in the future.</para> </note> @@ -488,7 +488,7 @@ DMA buffer from userspace using a file descriptor previously exported for a different or the same device (known as the importer role), or both. This section describes the DMABUF importer role API in V4L2.</para> - <para>Refer to <link linked="vidioc-expbuf"> DMABUF exporting </link> for + <para>Refer to <link linkend="vidioc-expbuf">DMABUF exporting</link> for details about exporting V4L2 buffers as DMABUF file descriptors.</para> <para>Input and output devices support the streaming I/O method when the @@ -741,17 +741,19 @@ applications when an output stream.</entry> |