diff options
Diffstat (limited to 'Documentation/DocBook')
24 files changed, 878 insertions, 627 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl index 42e7f030cb16..284ced7a228f 100644 --- a/Documentation/DocBook/80211.tmpl +++ b/Documentation/DocBook/80211.tmpl @@ -107,8 +107,8 @@ !Finclude/net/cfg80211.h key_params !Finclude/net/cfg80211.h survey_info_flags !Finclude/net/cfg80211.h survey_info -!Finclude/net/cfg80211.h beacon_parameters -!Finclude/net/cfg80211.h plink_actions +!Finclude/net/cfg80211.h cfg80211_beacon_data +!Finclude/net/cfg80211.h cfg80211_ap_settings !Finclude/net/cfg80211.h station_parameters !Finclude/net/cfg80211.h station_info_flags !Finclude/net/cfg80211.h rate_info_flags diff --git a/Documentation/DocBook/kernel-hacking.tmpl b/Documentation/DocBook/kernel-hacking.tmpl index eee71426ecb8..d0758b241b23 100644 --- a/Documentation/DocBook/kernel-hacking.tmpl +++ b/Documentation/DocBook/kernel-hacking.tmpl @@ -945,7 +945,7 @@ printk(KERN_INFO "my ip: %pI4\n", &ipaddress); <sect1 id="sym-exportsymbols"> <title><function>EXPORT_SYMBOL()</function> - <filename class="headerfile">include/linux/module.h</filename></title> + <filename class="headerfile">include/linux/export.h</filename></title> <para> This is the classic method of exporting a symbol: dynamically @@ -955,7 +955,7 @@ printk(KERN_INFO "my ip: %pI4\n", &ipaddress); <sect1 id="sym-exportsymbols-gpl"> <title><function>EXPORT_SYMBOL_GPL()</function> - <filename class="headerfile">include/linux/module.h</filename></title> + <filename class="headerfile">include/linux/export.h</filename></title> <para> Similar to <function>EXPORT_SYMBOL()</function> except that the @@ -1185,13 +1185,6 @@ static struct block_device_operations opt_fops = { </para> <para> - You may well want to make your CONFIG option only visible if - <symbol>CONFIG_EXPERIMENTAL</symbol> is enabled: this serves as a - warning to users. There many other fancy things you can do: see - the various <filename>Kconfig</filename> files for ideas. - </para> - - <para> In your description of the option, make sure you address both the expert user and the user who knows nothing about your feature. Mention incompatibilities and issues here. <emphasis> Definitely diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl index 4ee4ba3509fc..f77358f96930 100644 --- a/Documentation/DocBook/kgdb.tmpl +++ b/Documentation/DocBook/kgdb.tmpl @@ -94,10 +94,8 @@ <sect1 id="CompileKGDB"> <title>Kernel config options for kgdb</title> <para> - To enable <symbol>CONFIG_KGDB</symbol> you should first turn on - "Prompt for development and/or incomplete code/drivers" - (CONFIG_EXPERIMENTAL) in "General setup", then under the - "Kernel debugging" select "KGDB: kernel debugger". + To enable <symbol>CONFIG_KGDB</symbol> you should look under + "Kernel debugging" and select "KGDB: kernel debugger". </para> <para> While it is not a hard requirement that you have symbols in your diff --git a/Documentation/DocBook/media/dvb/dvbapi.xml b/Documentation/DocBook/media/dvb/dvbapi.xml index 757488b24f4f..0197bcc7842d 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 957e3acaae8e..4a5eaeed0b9e 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 426c2526a454..df39ba395df0 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 73c6847436c9..ae06afbbb3a9 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 3dd9e78815d1..104a1a2b8849 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 7fe5be1d3bbb..9e8f85498678 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 388a34032653..e6c58559ca6b 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> <entry>struct timeval</entry> <entry><structfield>timestamp</structfield></entry> <entry></entry> - <entry><para>For input streams this is the -system time (as returned by the <function>gettimeofday()</function> -function) when the first data byte was captured. For output streams -the data will not be displayed before this time, secondary to the -nominal frame rate determined by the current video standard in -enqueued order. Applications can for example zero this field to -display frames as soon as possible. The driver stores the time at -which the first data byte was actually sent out in the -<structfield>timestamp</structfield> field. This permits -applications to monitor the drift between the video and system -clock.</para></entry> + <entry><para>For input streams this is time when the first data + byte was captured, as returned by the + <function>clock_gettime()</function> function for the relevant + clock id; see <constant>V4L2_BUF_FLAG_TIMESTAMP_*</constant> in + <xref linkend="buffer-flags" />. For output streams the data + will not be displayed before this time, secondary to the nominal + frame rate determined by the current video standard in enqueued + order. Applications can for example zero this field to display + frames as soon as possible. The driver stores the time at which + the first data byte was actually sent out in the + <structfield>timestamp</structfield> field. This permits + applications to monitor the drift between the video and system + clock.</para></entry> </row> <row> <entry>&v4l2-timecode;</entry> @@ -903,7 +905,7 @@ should set this to 0.</entry> </row> <row> <entry></entry> - <entry>__unsigned long</entry> + <entry>unsigned long</entry> <entry><structfield>userptr</structfield></entry> <entry>When the memory type in the containing &v4l2-buffer; is <constant>V4L2_MEMORY_USERPTR</constant>, this is a userspace @@ -1114,6 +1116,35 @@ Typically applications shall use this flag for output buffers if the data in this buffer has not been created by the CPU but by some DMA-capable unit, in which case caches have not been used.</entry> </row> + <row> + <entry><constant>V4L2_BUF_FLAG_TIMESTAMP_MASK</constant></entry> + <entry>0xe000</entry> + <entry>Mask for timestamp types below. To test the + timestamp type, mask out bits not belonging to timestamp + type by performing a logical and operation with buffer + flags and timestamp mask.</entry> + </row> + <row> + <entry><constant>V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN</constant></entry> + <entry>0x0000</entry> + <entry>Unknown timestamp type. This type is used by + drivers before Linux 3.9 and may be either monotonic (see + below) or realtime (wall clock). Monotonic clock has been + favoured in embedded systems whereas most of the drivers + use the realtime clock. Either kinds of timestamps are + available in user space via + <function>clock_gettime(2)</function> using clock IDs + <constant>CLOCK_MONOTONIC</constant> and + <constant>CLOCK_REALTIME</constant>, respectively.</entry> + </row> + <row> + <entry><constant>V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC</constant></entry> + <entry>0x2000</entry> + <entry>The buffer timestamp has been taken from the + <constant>CLOCK_MONOTONIC</constant> clock. To access the + same clock outside V4L2, use + <function>clock_gettime(2)</function> .</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml index a990b34d911a..f3a3d459fcdf 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml @@ -6,7 +6,7 @@ <refnamediv> <refname id="V4L2-PIX-FMT-NV12M"><constant>V4L2_PIX_FMT_NV12M</constant></refname> <refname id="V4L2-PIX-FMT-NV21M"><constant>V4L2_PIX_FMT_NV21M</constant></refname> - <refname id="V4L2-PIX-FMT-NV12MT_16X16"><constant>V4L2_PIX_FMT_NV12MT_16X16</constant></refname> + <refname id="V4L2-PIX-FMT-NV12MT-16X16"><constant>V4L2_PIX_FMT_NV12MT_16X16</constant></refname> <refpurpose>Variation of <constant>V4L2_PIX_FMT_NV12</constant> and <constant>V4L2_PIX_FMT_NV21</constant> with planes non contiguous in memory. </refpurpose> </refnamediv> diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml new file mode 100644 index 000000000000..29acc2098cc2 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml @@ -0,0 +1,34 @@ + <refentry> + <refmeta> + <refentrytitle> + V4L2_PIX_FMT_SBGGR10ALAW8 ('aBA8'), + V4L2_PIX_FMT_SGBRG10ALAW8 ('aGA8'), + V4L2_PIX_FMT_SGRBG10ALAW8 ('agA8'), + V4L2_PIX_FMT_SRGGB10ALAW8 ('aRA8'), + </refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-SBGGR10ALAW8"> + <constant>V4L2_PIX_FMT_SBGGR10ALAW8</constant> + </refname> + <refname id="V4L2-PIX-FMT-SGBRG10ALAW8"> + <constant>V4L2_PIX_FMT_SGBRG10ALAW8</constant> + </refname> + <refname id="V4L2-PIX-FMT-SGRBG10ALAW8"> + <constant>V4L2_PIX_FMT_SGRBG10ALAW8</constant> + </refname> + <refname id="V4L2-PIX-FMT-SRGGB10ALAW8"> + <constant>V4L2_PIX_FMT_SRGGB10ALAW8</constant> + </refname> + <refpurpose>10-bit Bayer formats compressed to 8 bits</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + <para>The following four pixel formats are raw sRGB / Bayer + formats with 10 bits per color compressed to 8 bits each, + using the A-LAW algorithm. Each color component consumes 8 + bits of memory. In other respects this format is similar to + <xref linkend="V4L2-PIX-FMT-SRGGB8"></xref>.</para> + </refsect1> + </refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt-uv8.xml b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml new file mode 100644 index 000000000000..c507c1f73cd0 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml @@ -0,0 +1,62 @@ + <refentry id="V4L2-PIX-FMT-UV8"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_UV8 ('UV8')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_UV8</constant></refname> + <refpurpose>UV plane interleaved</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + <para>In this format there is no Y plane, Only CbCr plane. ie + (UV interleaved)</para> + <example> + <title> + <constant>V4L2_PIX_FMT_UV8</constant> + pixel image + </title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="5" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>Cb<subscript>00</subscript></entry> + <entry>Cr<subscript>00</subscript></entry> + <entry>Cb<subscript>01</subscript></entry> + <entry>Cr<subscript>01</subscript></entry> + </row> + <row> + <entry>start + 4:</entry> + <entry>Cb<subscript>10</subscript></entry> + <entry>Cr<subscript>10</subscript></entry> + <entry>Cb<subscript>11</subscript></entry> + <entry>Cr<subscript>11</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>Cb<subscript>20</subscript></entry> + <entry>Cr<subscript>20</subscript></entry> + <entry>Cb<subscript>21</subscript></entry> + <entry>Cr<subscript>21</subscript></entry> + </row> + <row> + <entry>start + 12:</entry> + <entry>Cb<subscript>30</subscript></entry> + <entry>Cr<subscript>30</subscript></entry> + <entry>Cb<subscript>31</subscript></entry> + <entry>Cr<subscript>31</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> + </refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index bf94f417592c..99b8d2ad6e4f 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb10alaw8; &sub-srggb10dpcm8; &sub-srggb12; </section> @@ -701,6 +702,7 @@ information.</para> &sub-y12; &sub-y10b; &sub-y16; + &sub-uv8; &sub-yuyv; &sub-uyvy; &sub-yvyu; diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index a0a936455fae..cc51372ed5e0 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -353,9 +353,9 @@ <listitem><para>The number of bits per pixel component. All components are transferred on the same number of bits. Common values are 8, 10 and 12.</para> </listitem> - <listitem><para>If the pixel components are DPCM-compressed, a mention of the - DPCM compression and the number of bits per compressed pixel component.</para> - </listitem> + <listitem><para>The compression (optional). If the pixel components are + ALAW- or DPCM-compressed, a mention of the compression scheme and the + number of bits per compressed pixel component.</para></listitem> <listitem><para>The number of bus samples per pixel. Pixels that are wider than the bus width must be transferred in multiple samples. Common values are 1 and 2.</para></listitem> @@ -504,6 +504,74 @@ <entry>r<subscript>1</subscript></entry> <entry>r<subscript>0</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-SBGGR10-ALAW8-1X8"> + <entry>V4L2_MBUS_FMT_SBGGR10_ALAW8_1X8</entry> + <entry>0x3015</entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>b<subscript>7</subscript></entry> + <entry>b<subscript>6</subscript></entry> + <entry>b<subscript>5</subscript></entry> + <entry>b<subscript>4</subscript></entry> + <entry>b<subscript>3</subscript></entry> + <entry>b<subscript>2</subscript></entry> + <entry>b<subscript>1</subscript></entry> + <entry>b<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-SGBRG10-ALAW8-1X8"> + <entry>V4L2_MBUS_FMT_SGBRG10_ALAW8_1X8</entry> + <entry>0x3016</entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>g<subscript>7</subscript></entry> + <entry>g<subscript>6</subscript></entry> + <entry>g<subscript>5</subscript></entry> + <entry>g<subscript>4</subscript></entry> + <entry>g<subscript>3</subscript></entry> + <entry>g<subscript>2</subscript></entry> + <entry>g<subscript>1</subscript></entry> + <entry>g<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-SGRBG10-ALAW8-1X8"> + <entry>V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8</entry> + <entry>0x3017</entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>g<subscript>7</subscript></entry> + <entry>g<subscript>6</subscript></entry> + <entry>g<subscript>5</subscript></entry> + <entry>g<subscript>4</subscript></entry> + <entry>g<subscript>3</subscript></entry> + <entry>g<subscript>2</subscript></entry> + <entry>g<subscript>1</subscript></entry> + <entry>g<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-SRGGB10-ALAW8-1X8"> + <entry>V4L2_MBUS_FMT_SRGGB10_ALAW8_1X8</entry> + <entry>0x3018</entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>r<subscript>7</subscript></entry> + <entry>r<subscript>6</subscript></entry> + <entry>r<subscript>5</subscript></entry> + <entry>r<subscript>4</subscript></entry> + <entry>r<subscript>3</subscript></entry> + <entry>r<subscript>2</subscript></entry> + <entry>r<subscript>1</subscript></entry> + <entry>r<subscript>0</subscript></entry> + </row> <row id="V4L2-MBUS-FMT-SBGGR10-DPCM8-1X8"> <entry>V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8</entry> <entry>0x300b</entry> @@ -853,10 +921,16 @@ <title>Packed YUV Formats</title> <para>Those data formats transfer pixel data as (possibly downsampled) Y, U - and V components. The format code is made of the following information. + and V components. Some formats include dummy bits in some of their samples + and are collectively referred to as "YDYC" (Y-Dummy-Y-Chroma) formats. + One cannot rely on the values of these dummy bits as those are undefined. + </para> + <para>The format code is made of the following information. <itemizedlist> <listitem><para>The Y, U and V components order code, as transferred on the - bus. Possible values are YUYV, UYVY, YVYU and VYUY.</para></listitem> + bus. Possible values are YUYV, UYVY, YVYU and VYUY for formats with no + dummy bit, and YDYUYDYV, YDYVYDYU, YUYDYVYD and YVYDYUYD for YDYC formats. + </para></listitem> <listitem><para>The number of bits per pixel component. All components are transferred on the same number of bits. Common values are 8, 10 and 12.</para> </listitem> @@ -877,7 +951,21 @@ U, Y, V, Y order will be named <constant>V4L2_MBUS_FMT_UYVY8_2X8</constant>. </para> - <para>The following table lisst existing packet YUV formats.</para> + <para><xref linkend="v4l2-mbus-pixelcode-yuv8"/> list existing packet YUV + formats and describes the organization of each pixel data in each sample. + When a format pattern is split across multiple samples each of the samples + in the pattern is described.</para> + + <para>The role of each bit transferred over the bus is identified by one + of the following codes.</para> + + <itemizedlist> + <listitem><para>y<subscript>x</subscript> for luma component bit number x</para></listitem> + <listitem><para>u<subscript>x</subscript> for blue chroma component bit number x</para></listitem> + <listitem><para>v<subscript>x</subscript> for red chroma component bit number x</para></listitem> + <listitem><para>- for non-available bits (for positions higher than the bus width)</para></listitem> + <listitem><para>d for dummy bits</para></listitem> + </itemizedlist> <table pgwide="0" frame="none" id="v4l2-mbus-pixelcode-yuv8"> <title>YUV Formats</title> @@ -885,27 +973,37 @@ <colspec colname="id" align="left" /> <colspec colname="code" align="center"/> <colspec colname="bit" /> - <colspec colnum="4" colname="b19" align="center" /> - <colspec colnum="5" colname="b18" align="center" /> - <colspec colnum="6" colname="b17" align="center" /> - <colspec colnum="7" colname="b16" align="center" /> - <colspec colnum="8" colname="b15" align="center" /> - <colspec colnum="9" colname="b14" align="center" /> - <colspec colnum="10" colname="b13" align="center" /> - <colspec colnum="11" colname="b12" align="center" /> - <colspec colnum="12" colname="b11" align="center" /> - <colspec colnum="13" colname="b10" align="center" /> - <colspec colnum="14" colname="b09" align="center" /> - <colspec colnum="15" colname="b08" align="center" /> - <colspec colnum="16" colname="b07" align="center" /> - <colspec colnum="17" colname="b06" align="center" /> - <colspec colnum="18" colname="b05" align="center" /> - <colspec colnum="19" colname="b04" align="center" /> - <colspec colnum="20" colname="b03" align="center" /> - <colspec colnum="21" colname="b02" align="center" /> - <colspec colnum="22" colname="b01" align="center" /> - <colspec colnum="23" colname="b00" align="center" /> - <spanspec namest="b19" nameend="b00" spanname="b0" /> + <colspec colnum="4" colname="b29" align="center" /> + <colspec colnum="5" colname="b28" align="center" /> + <colspec colnum="6" colname="b27" align="center" /> + <colspec colnum="7" colname="b26" align="center" /> + <colspec colnum="8" colname="b25" align="center" /> + <colspec colnum="9" colname="b24" align="center" /> + <colspec colnum="10" colname="b23" align="center" /> + <colspec colnum="11" colname="b22" align="center" /> + <colspec colnum="12" colname="b21" align="center" /> + <colspec colnum="13" colname="b20" align="center" /> + <colspec colnum="14" colname="b19" align="center" /> + <colspec colnum="15" colname="b18" align="center" /> + <colspec colnum="16" colname="b17" align="center" /> + <colspec colnum="17" colname="b16" align="center" /> + <colspec colnum="18" colname="b15" align="center" /> + <colspec colnum="19" colname="b14" align="center" /> + <colspec colnum="20" colname="b13" align="center" /> + <colspec colnum="21" colname="b12" align="center" /> + <colspec colnum="22" colname="b11" align="center" /> + <colspec colnum="23" colname="b10" align="center" /> + <colspec colnum="24" colname="b09" align="center" /> + <colspec colnum="25" colname="b08" align="center" /> + <colspec colnum="26" colname="b07" align="center" /> + <colspec colnum="27" colname="b06" align="center" /> + <colspec colnum="28" colname="b05" align="center" /> + <colspec colnum="29" colname="b04" align="center" /> + <colspec colnum="30" colname="b03" align="center" /> + <colspec colnum="31" colname="b02" align="center" /> + <colspec colnum="32" colname="b01" align="center" /> + <colspec colnum="33" colname="b00" align="center" /> + <spanspec namest="b29" nameend="b00" spanname="b0" /> <thead> <row> <entry>Identifier</entry> @@ -917,6 +1015,16 @@ <entry></entry> <entry></entry> <entry>Bit</entry> + <entry>29</entry> + <entry>28</entry> + <entry>27</entry> + <entry>26</entry> + <entry>25</entry> + <entry>24</entry> + <entry>23</entry> + <entry>22</entry> + <entry>21</entry> + <entry>10</entry> <entry>19</entry> <entry>18</entry> <entry>17</entry> @@ -944,16 +1052,8 @@ <entry>V4L2_MBUS_FMT_Y8_1X8</entry> <entry>0x2001</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -965,9 +1065,9 @@ <entry>y<subscript>1</subscript></entry> <entry>y<subscript>0</subscript></entry> </row> - <row id="V4L2-MBUS-FMT-UYVY8-1_5X8"> - <entry>V4L2_MBUS_FMT_UYVY8_1_5X8</entry> - <entry>0x2002</entry> + <row id="V4L2-MBUS-FMT-UV8-1X8"> + <entry>V4L2_MBUS_FMT_UV8_1X8</entry> + <entry>0x2015</entry> <entry></entry> <entry>-</entry> <entry>-</entry> @@ -1006,6 +1106,40 @@ <entry>-</entry> <entry>-</entry> <entry>-</entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-UYVY8-1_5X8"> + <entry>V4L2_MBUS_FMT_UYVY8_1_5X8</entry> + <entry>0x2002</entry> + <entry></entry> + &dash-ent-10; + &dash-ent-10; + <entry>-</entry> + <entry>-</entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-10; + &dash-ent-10; + <entry>-</entry> + <entry>-</entry> <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1019,16 +1153,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1044,16 +1170,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1069,16 +1187,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1094,16 +1204,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1119,16 +1221,8 @@ <entry>V4L2_MBUS_FMT_VYUY8_1_5X8</entry> <entry>0x2003</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1144,16 +1238,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1169,16 +1255,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1194,16 +1272,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1219,16 +1289,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1244,16 +1306,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1269,16 +1323,8 @@ <entry>V4L2_MBUS_FMT_YUYV8_1_5X8</entry> <entry>0x2004</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1294,16 +1340,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1319,16 +1357,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1344,16 +1374,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1369,16 +1391,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1394,16 +1408,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1419,16 +1425,8 @@ <entry>V4L2_MBUS_FMT_YVYU8_1_5X8</entry> <entry>0x2005</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1444,16 +1442,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1469,16 +1459,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1494,16 +1476,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1519,16 +1493,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1544,16 +1510,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1569,16 +1527,8 @@ <entry>V4L2_MBUS_FMT_UYVY8_2X8</entry> <entry>0x2006</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1594,16 +1544,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1619,16 +1561,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1644,16 +1578,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1669,16 +1595,8 @@ <entry>V4L2_MBUS_FMT_VYUY8_2X8</entry> <entry>0x2007</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1694,16 +1612,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1719,16 +1629,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1744,16 +1646,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1769,16 +1663,8 @@ <entry>V4L2_MBUS_FMT_YUYV8_2X8</entry> <entry>0x2008</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1794,16 +1680,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1819,16 +1697,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1844,16 +1714,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1869,16 +1731,8 @@ <entry>V4L2_MBUS_FMT_YVYU8_2X8</entry> <entry>0x2009</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1894,16 +1748,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>v<subscript>7</subscript></entry> @@ -1919,16 +1765,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>y<subscript>7</subscript></entry> @@ -1944,16 +1782,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>u<subscript>7</subscript></entry> @@ -1969,16 +1799,8 @@ <entry>V4L2_MBUS_FMT_Y10_1X10</entry> <entry>0x200a</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -1994,16 +1816,8 @@ <entry>V4L2_MBUS_FMT_YUYV10_2X10</entry> <entry>0x200b</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2019,16 +1833,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>u<subscript>9</subscript></entry> <entry>u<subscript>8</subscript></entry> <entry>u<subscript>7</subscript></entry> @@ -2044,16 +1850,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2069,16 +1867,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>v<subscript>9</subscript></entry> <entry>v<subscript>8</subscript></entry> <entry>v<subscript>7</subscript></entry> @@ -2094,16 +1884,8 @@ <entry>V4L2_MBUS_FMT_YVYU10_2X10</entry> <entry>0x200c</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2119,16 +1901,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>v<subscript>9</subscript></entry> <entry>v<subscript>8</subscript></entry> <entry>v<subscript>7</subscript></entry> @@ -2144,16 +1918,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2169,16 +1935,8 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-10; + &dash-ent-10; <entry>u<subscript>9</subscript></entry> <entry>u<subscript>8</subscript></entry> <entry>u<subscript>7</subscript></entry> @@ -2194,6 +1952,7 @@ <entry>V4L2_MBUS_FMT_Y12_1X12</entry> <entry>0x2013</entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2219,6 +1978,7 @@ <entry>V4L2_MBUS_FMT_UYVY8_1X16</entry> <entry>0x200f</entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2244,6 +2004,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2269,6 +2030,7 @@ <entry>V4L2_MBUS_FMT_VYUY8_1X16</entry> <entry>0x2010</entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2294,6 +2056,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2319,6 +2082,7 @@ <entry>V4L2_MBUS_FMT_YUYV8_1X16</entry> <entry>0x2011</entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2344,6 +2108,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2369,6 +2134,7 @@ <entry>V4L2_MBUS_FMT_YVYU8_1X16</entry> <entry>0x2012</entry> <entry></entry> + &dash-ent-10; <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2394,6 +2160,57 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-10; + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-YDYUYDYV8-1X16"> + <entry>V4L2_MBUS_FMT_YDYUYDYV8_1X16</entry> + <entry>0x2014</entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> <entry>-</entry> <entry>-</entry> <entry>-</entry> @@ -2415,10 +2232,61 @@ <entry>u<subscript>1</subscript></entry> <entry>u<subscript>0</subscript></entry> </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + <entry>d</entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> <row id="V4L2-MBUS-FMT-YUYV10-1X20"> <entry>V4L2_MBUS_FMT_YUYV10_1X20</entry> <entry>0x200d</entry> <entry></entry> + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2444,6 +2312,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2469,6 +2338,7 @@ <entry>V4L2_MBUS_FMT_YVYU10_1X20</entry> <entry>0x200e</entry> <entry></entry> + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2494,6 +2364,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-10; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2515,6 +2386,41 @@ <entry>u<subscript>1</subscript></entry> <entry>u<subscript>0</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-YUV10-1X30"> + <entry>V4L2_MBUS_FMT_YUV10_1X30</entry> + <entry>0x2014</entry> + <entry></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index 4d110b1ad3e9..a3cce18384e9 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -140,6 +140,16 @@ structs, ioctls) must be noted in more detail in the history chapter applications. --> <revision> + <revnumber>3.9</revnumber> + <date>2012-12-03</date> + <authorinitials>sa, sn</authorinitials> + <revremark>Added timestamp types to v4l2_buffer. + Added <constant>V4L2_EVENT_CTRL_CH_RANGE</constant> control + event changes flag, see <xref linkend="changes-flags"/>. + </revremark> + </revision> + + <revision> <revnumber>3.6</revnumber> <date>2012-07-02</date> <authorinitials>hv</authorinitials> @@ -472,7 +482,7 @@ and discussions on the V4L mailing list.</revremark> </partinfo> <title>Video for Linux Two API Specification</title> - <subtitle>Revision 3.6</subtitle> + <subtitle>Revision 3.9</subtitle> <chapter id="common"> &sub-common; diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index 98a856f9ec30..89891adb928a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -261,6 +261,12 @@ <entry>This control event was triggered because the control flags changed.</entry> </row> + <row> + <entry><constant>V4L2_EVENT_CTRL_CH_RANGE</constant></entry> + <entry>0x0004</entry> + <entry>This control event was triggered because the minimum, + maximum, step or the default value of the control changed.</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml index 72dfbd20a802..e287c8fc803b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml @@ -83,15 +83,14 @@ descriptor. The application may pass it to other DMABUF-aware devices. Refer to <link linkend="dmabuf">DMABUF importing</link> for details about importing DMABUF files into V4L2 nodes. It is recommended to close a DMABUF file when it is no longer used to allow the associated memory to be reclaimed. </para> - </refsect1> + <refsect1> - <section> - <title>Examples</title> + <title>Examples</title> - <example> - <title>Exporting a buffer.</title> - <programlisting> + <example> + <title>Exporting a buffer.</title> + <programlisting> int buffer_export(int v4lfd, &v4l2-buf-type; bt, int index, int *dmafd) { &v4l2-exportbuffer; expbuf; @@ -108,12 +107,12 @@ int buffer_export(int v4lfd, &v4l2-buf-type; bt, int index, int *dmafd) return 0; } - </programlisting> - </example> + </programlisting> + </example> - <example> - <title>Exporting a buffer using the multi-planar API.</title> - <programlisting> + <example> + <title>Exporting a buffer using the multi-planar API.</title> + <programlisting> int buffer_export_mp(int v4lfd, &v4l2-buf-type; bt, int index, int dmafd[], int n_planes) { @@ -137,12 +136,9 @@ int buffer_export_mp(int v4lfd, &v4l2-buf-type; bt, int index, return 0; } - </programlisting> - </example> - </section> - </refsect1> + </programlisting> + </example> - <refsect1> <table pgwide="1" frame="none" id="v4l2-exportbuffer"> <title>struct <structname>v4l2_exportbuffer</structname></title> <tgroup cols="3"> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml b/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml index 12b1d0503e26..ee2820d6ca66 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml @@ -64,7 +64,9 @@ return an &EINVAL;. When the <structfield>value</structfield> is out of bounds drivers can choose to take the closest valid value or return an &ERANGE;, whatever seems more appropriate. However, <constant>VIDIOC_S_CTRL</constant> is a write-only ioctl, it does not -return the actual new value.</para> +return the actual new value. If the <structfield>value</structfield> +is inappropriate for the control (e.g. if it refers to an unsupported +menu index of a menu control), then &EINVAL; is returned as well.</para> <para>These ioctls work only with user controls. For other control classes the &VIDIOC-G-EXT-CTRLS;, &VIDIOC-S-EXT-CTRLS; or @@ -99,7 +101,9 @@ application.</entry> <term><errorcode>EINVAL</errorcode></term> <listitem> <para>The &v4l2-control; <structfield>id</structfield> is -invalid.</para> +invalid or the <structfield>value</structfield> is inappropriate for +the given control (i.e. if a menu item is selected that is not supported +by the driver according to &VIDIOC-QUERYMENU;).</para> </listitem> </varlistentry> <varlistentry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml index 0a4b90fcf2da..4e16112df992 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml @@ -106,7 +106,9 @@ value or if an error is returned.</para> &EINVAL;. When the value is out of bounds drivers can choose to take the closest valid value or return an &ERANGE;, whatever seems more appropriate. In the first case the new value is set in -&v4l2-ext-control;.</para> +&v4l2-ext-control;. If the new control value is inappropriate (e.g. the +given menu index is not supported by the menu control), then this will +also result in an &EINVAL; error.</para> <para>The driver will only set/get these controls if all control values are correct. This prevents the situation where only some of the @@ -199,13 +201,46 @@ also be zero.</entry> <row> <entry>__u32</entry> <entry><structfield>error_idx</structfield></entry> - <entry>Set by the driver in case of an error. If it is equal -to <structfield>count</structfield>, then no actual changes were made to -controls. In other words, the error was not associated with setting a particular -control. If it is another value, then only the controls up to <structfield>error_idx-1</structfield> -were modified and control <structfield>error_idx</structfield> is the one that -caused the error. The <structfield>error_idx</structfield> value is undefined -if the ioctl returned 0 (success).</entry> + <entry><para>Set by the driver in case of an error. If the error is +associated with a particular control, then <structfield>error_idx</structfield> +is set to the index of that control. If the error is not related to a specific +control, or the validation step failed (see below), then +<structfield>error_idx</structfield> is set to <structfield>count</structfield>. +The value is undefined if the ioctl returned 0 (success).</para> + +<para>Before controls are read from/written to hardware a validation step +takes place: this checks if all controls in the list are valid controls, +if no attempt is made to write to a read-only control or read from a write-only +control, and any other up-front checks that can be done without accessing the +hardware. The exact validations done during this step are driver dependent +since some checks might require hardware access for some devices, thus making +it impossible to do those checks up-front. However, drivers should make a +best-effort to do as many up-front checks as possible.</para> + +<para>This check is done to avoid leaving the hardware in an inconsistent state due +to easy-to-avoid problems. But it leads to another problem: the application needs to +know whether an error came from the validation step (meaning that the hardware +was not touched) or from an error during the actual reading from/writing to hardware.</para> + +<para>The, in hindsight quite poor, solution for that is to set <structfield>error_idx</structfield> +to <structfield>count</structfield> if the validation failed. This has the +unfortunate side-effect that it is not possible to see which control failed the +validation. If the validation was successful and the error happened while +accessing the hardware, then <structfield>error_idx</structfield> is less than +<structfield>count</structfield> and only the controls up to +<structfield>error_idx-1</structfield> were read or written correctly, and the +state of the remaining controls is undefined.</para> + +<para>Since <constant>VIDIOC_TRY_EXT_CTRLS</constant> does not access hardware +there is also no need to handle the validation step in this special way, +so <structfield>error_idx</structfield> will just be set to the control that +failed the validation step instead of to <structfield>count</structfield>. +This means that if <constant>VIDIOC_S_EXT_CTRLS</constant> fails with +<structfield>error_idx</structfield> set to <structfield>count</structfield>, +then you can call <constant>VIDIOC_TRY_EXT_CTRLS</constant> to try to discover +the actual control that failed the validation step. Unfortunately, there +is no <constant>TRY</constant> equivalent for <constant>VIDIOC_G_EXT_CTRLS</constant>. +</para></entry> </row> <row> <entry>__u32</entry> @@ -298,8 +333,10 @@ These controls are described in <xref <term><errorcode>EINVAL</errorcode></term> <listitem> <para>The &v4l2-ext-control; <structfield>id</structfield> -is invalid or the &v4l2-ext-controls; -<structfield>ctrl_class</structfield> is invalid. This error code is +is invalid, the &v4l2-ext-controls; +<structfield>ctrl_class</structfield> is invalid, or the &v4l2-ext-control; +<structfield>value</structfield> was inappropriate (e.g. the given menu +index is not supported by the driver). This error code is also returned by the <constant>VIDIOC_S_EXT_CTRLS</constant> and <constant>VIDIOC_TRY_EXT_CTRLS</constant> ioctls if two or more control values are in conflict.</para> diff --git a/Documentation/DocBook/media/v4l/vidioc-querycap.xml b/Documentation/DocBook/media/v4l/vidioc-querycap.xml index 4c70215ae03f..d5a3c97b206a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-querycap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-querycap.xml @@ -76,7 +76,7 @@ make sure the strings are properly NUL-terminated.</para></entry> <row> <entry>__u8</entry> <entry><structfield>card</structfield>[32]</entry> - <entry>Name of the device, a NUL-terminated ASCII string. + <entry>Name of the device, a NUL-terminated UTF-8 string. For example: "Yoyodyne TV/FM". One driver may support different brands or models of video hardware. This information is intended for users, for example in a menu of available devices. Since multiple TV cards of diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl index f2413acfe241..1f6593deb995 100644 --- a/Documentation/DocBook/media_api.tmpl +++ b/Documentation/DocBook/media_api.tmpl @@ -22,6 +22,7 @@ <!-- LinuxTV v4l-dvb repository. --> <!ENTITY v4l-dvb "<ulink url='http://linuxtv.org/repo/'>http://linuxtv.org/repo/</ulink>"> +<!ENTITY dash-ent-10 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> ]> <book id="media_api"> diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index ddb05e98af0d..95618159e29b 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl @@ -984,7 +984,7 @@ int main() return errno; } configfd = open("/sys/class/uio/uio0/device/config", O_RDWR); - if (uiofd < 0) { + if (configfd < 0) { perror("config open:"); return errno; } diff --git a/Documentation/DocBook/writing-an-alsa-driver.tmpl b/Documentation/DocBook/writing-an-alsa-driver.tmpl index fb32aead5a0b..bd6fee22c4dd 100644 --- a/Documentation/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/DocBook/writing-an-alsa-driver.tmpl @@ -871,9 +871,8 @@ <para> This function itself doesn't allocate the data space. The data must be allocated manually beforehand, and its pointer is passed - as the argument. This pointer is used as the - (<parameter>chip</parameter> identifier in the above example) - for the instance. + as the argument. This pointer (<parameter>chip</parameter> in the + above example) is used as the identifier for the instance. </para> <para> @@ -2304,7 +2303,7 @@ struct _snd_pcm_runtime { <constant>SNDRV_PCM_INFO_XXX</constant>. Here, at least, you have to specify whether the mmap is supported and which interleaved format is supported. - When the is supported, add the + When the hardware supports mmap, add the <constant>SNDRV_PCM_INFO_MMAP</constant> flag here. When the hardware supports the interleaved or the non-interleaved formats, <constant>SNDRV_PCM_INFO_INTERLEAVED</constant> or @@ -2898,7 +2897,7 @@ struct _snd_pcm_runtime { <para> When the pcm supports the pause operation (given in the info - field of the hardware table), the <constant>PAUSE_PUSE</constant> + field of the hardware table), the <constant>PAUSE_PUSH</constant> and <constant>PAUSE_RELEASE</constant> commands must be handled here, too. The former is the command to pause the pcm, and the latter to restart the pcm again. @@ -3085,7 +3084,7 @@ struct _snd_pcm_runtime { <section id="pcm-interface-interrupt-handler-timer"> <title>High frequency timer interrupts</title> <para> - This happense when the hardware doesn't generate interrupts + This happens when the hardware doesn't generate interrupts at the period boundary but issues timer interrupts at a fixed timer rate (e.g. es1968 or ymfpci drivers). In this case, you need to check the current hardware @@ -3251,18 +3250,19 @@ struct _snd_pcm_runtime { <title>Example of Hardware Constraints for Channels</title> <programlisting> <![CDATA[ - static int hw_rule_format_by_channels(struct snd_pcm_hw_params *params, + static int hw_rule_channels_by_format(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) { struct snd_interval *c = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); + SNDRV_PCM_HW_PARAM_CHANNELS); struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - struct snd_mask fmt; + struct snd_interval ch; - snd_mask_any(&fmt); /* Init the struct */ - if (c->min < 2) { - fmt.bits[0] &= SNDRV_PCM_FMTBIT_S16_LE; - return snd_mask_refine(f, &fmt); + snd_interval_any(&ch); + if (f->bits[0] == SNDRV_PCM_FMTBIT_S16_LE) { + ch.min = ch.max = 1; + ch.integer = 1; + return snd_interval_refine(c, &ch); } return 0; } @@ -3278,35 +3278,35 @@ struct _snd_pcm_runtime { <programlisting> <![CDATA[ snd_pcm_hw_rule_add(substream->runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_channels_by_format, 0, SNDRV_PCM_HW_PARAM_FORMAT, - -1); + hw_rule_channels_by_format, NULL, + SNDRV_PCM_HW_PARAM_FORMAT, -1); ]]> </programlisting> </informalexample> </para> <para> - The rule function is called when an application sets the number of - channels. But an application can set the format before the number of - channels. Thus you also need to define the inverse rule: + The rule function is called when an application sets the PCM + format, and it refines the number of channels accordingly. + But an application may set the number of channels before + setting the format. Thus you also need to define the inverse rule: <example> - <title>Example of Hardware Constraints for Channels</title> + <title>Example of Hardware Constraints for Formats</title> <programlisting> <![CDATA[ - static int hw_rule_channels_by_format(struct snd_pcm_hw_params *params, + static int hw_rule_format_by_channels(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) { struct snd_interval *c = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); + SNDRV_PCM_HW_PARAM_CHANNELS); struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - struct snd_interval ch; + struct snd_mask fmt; - snd_interval_any(&ch); - if (f->bits[0] == SNDRV_PCM_FMTBIT_S16_LE) { - ch.min = ch.max = 1; - ch.integer = 1; - return snd_interval_refine(c, &ch); + snd_mask_any(&fmt); /* Init the struct */ + if (c->min < 2) { + fmt.bits[0] &= SNDRV_PCM_FMTBIT_S16_LE; + return snd_mask_refine(f, &fmt); } return 0; } @@ -3321,8 +3321,8 @@ struct _snd_pcm_runtime { <programlisting> <![CDATA[ snd_pcm_hw_rule_add(substream->runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_format_by_channels, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - -1); + hw_rule_format_by_channels, NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); ]]> </programlisting> </informalexample> |
