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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-30 09:01:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-30 09:01:04 -0300 |
| commit | df90e2258950fd631cdbf322c1ee1f22068391aa (patch) | |
| tree | 0b6dd2717c04bb7f93db6abdeda208aeea4cd74e /Documentation | |
| parent | aad797c89903d570c17f6affc770eb98afd74e62 (diff) | |
| parent | 02615ed5e1b2283db2495af3cf8f4ee172c77d80 (diff) | |
| download | lwn-df90e2258950fd631cdbf322c1ee1f22068391aa.tar.gz lwn-df90e2258950fd631cdbf322c1ee1f22068391aa.zip | |
Merge branch 'devel-for-v3.10' into v4l_for_linus
* patchwork: (831 commits)
[media] cx88: make core less verbose
[media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
[media] s5c73m3: fix indentation of the help section in Kconfig
[media] cx25821-alsa: get rid of a __must_check warning
[media] cx25821-video: declare cx25821_vidioc_s_std as static
[media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
[media] r820t: Remove a warning for an unused value
[media] dib0090: Fix a warning at dib0090_set_EFUSE
[media] dib8000: fix a warning
[media] dib8000: Fix sub-channel range
[media] dib8000: store dtv_property_cache in a temp var
[media] dib8000: warning fix: declare internal functions as static
[media] r820t: quiet gcc warning on n_ring
[media] r820t: memory leak in release()
[media] r820t: precendence bug in r820t_xtal_check()
[media] videodev2.h: Remove the unused old V4L1 buffer types
[media] anysee: Grammar s/report the/report to/
[media] anysee: Initialize ret = 0 in anysee_frontend_attach()
[media] media: videobuf2: fix the length check for mmap
[media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
...
Conflicts:
drivers/media/pci/cx25821/cx25821-video.c
drivers/media/platform/Kconfig
Diffstat (limited to 'Documentation')
26 files changed, 1379 insertions, 513 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 4a5eaeed0b9e..a9b15e34c5b2 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -1,6 +1,6 @@ <section id="FE_GET_SET_PROPERTY"> <title><constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant></title> -<para>This section describes the DVB version 5 extention of the DVB-API, also +<para>This section describes the DVB version 5 extension of the DVB-API, also called "S2API", as this API were added to provide support for DVB-S2. It was designed to be able to replace the old frontend API. Yet, the DISEQC and the capability ioctls weren't implemented yet via the new way.</para> @@ -903,14 +903,12 @@ enum fe_interleaving { <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'> + <itemizedlist mark='bullet' id="fecap-scale-params"> <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"> @@ -918,9 +916,9 @@ enum fe_interleaving { <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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><constant>FE_SCALE_DECIBEL</constant> - signal strength is in 0.0001 dBm units, power measured in miliwatts. This value is generally negative.</para></listitem> + <listitem><para><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for power (actually, 0 to 65535).</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-CNR"> @@ -928,9 +926,9 @@ enum fe_interleaving { <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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><constant>FE_SCALE_DECIBEL</constant> - Signal/Noise ratio is in 0.0001 dB units.</para></listitem> + <listitem><para><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for Signal/Noise (actually, 0 to 65535).</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-PRE-ERROR-BIT-COUNT"> @@ -943,8 +941,8 @@ enum fe_interleaving { 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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted before the inner coding.</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-PRE-TOTAL-BIT-COUNT"> @@ -952,14 +950,14 @@ enum fe_interleaving { <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> + as the frontend may need to manually restart the measurement, losing 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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><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>.</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-POST-ERROR-BIT-COUNT"> @@ -972,8 +970,8 @@ enum fe_interleaving { 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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted after the inner coding.</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-POST-TOTAL-BIT-COUNT"> @@ -981,14 +979,14 @@ enum fe_interleaving { <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> + as the frontend may need to manually restart the measurement, losing 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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><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>.</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-ERROR-BLOCK-COUNT"> @@ -998,8 +996,8 @@ enum fe_interleaving { 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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of error blocks counted after the outer coding.</para></listitem> </itemizedlist> </section> <section id="DTV-STAT-TOTAL-BLOCK-COUNT"> @@ -1011,9 +1009,9 @@ enum fe_interleaving { 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> + <listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem> + <listitem><para><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>.</para></listitem> </itemizedlist> </section> </section> diff --git a/Documentation/DocBook/media/v4l/common.xml b/Documentation/DocBook/media/v4l/common.xml index ae06afbbb3a9..1ddf354aa997 100644 --- a/Documentation/DocBook/media/v4l/common.xml +++ b/Documentation/DocBook/media/v4l/common.xml @@ -750,15 +750,6 @@ header can be used to get the timings of the formats in the <xref linkend="cea86 <xref linkend="vesadmt" /> standards. </para> </listitem> - <listitem> - <para>DV Presets: Digital Video (DV) presets (<emphasis role="bold">deprecated</emphasis>). - These are IDs representing a -video timing at the input/output. Presets are pre-defined timings implemented -by the hardware according to video standards. A __u32 data type is used to represent -a preset unlike the bit mask that is used in &v4l2-std-id; allowing future extensions -to support as many different presets as needed. This API is deprecated in favor of the DV Timings -API.</para> - </listitem> </itemizedlist> <para>To enumerate and query the attributes of the DV timings supported by a device, applications use the &VIDIOC-ENUM-DV-TIMINGS; and &VIDIOC-DV-TIMINGS-CAP; ioctls. @@ -766,11 +757,6 @@ API.</para> &VIDIOC-S-DV-TIMINGS; ioctl and to get current DV timings they use the &VIDIOC-G-DV-TIMINGS; ioctl. To detect the DV timings as seen by the video receiver applications use the &VIDIOC-QUERY-DV-TIMINGS; ioctl.</para> - <para>To enumerate and query the attributes of DV presets supported by a device, -applications use the &VIDIOC-ENUM-DV-PRESETS; ioctl. To get the current DV preset, -applications use the &VIDIOC-G-DV-PRESET; ioctl and to set a preset they use the -&VIDIOC-S-DV-PRESET; ioctl. To detect the preset as seen by the video receiver applications -use the &VIDIOC-QUERY-DV-PRESET; ioctl.</para> <para>Applications can make use of the <xref linkend="input-capabilities" /> and <xref linkend="output-capabilities"/> flags to decide what ioctls are available to set the video timings for the device.</para> diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index 104a1a2b8849..f43542ae2981 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2310,6 +2310,9 @@ more information.</para> <listitem> <para>Added FM Modulator (FM TX) Extended Control Class: <constant>V4L2_CTRL_CLASS_FM_TX</constant> and their Control IDs.</para> </listitem> +<listitem> + <para>Added FM Receiver (FM RX) Extended Control Class: <constant>V4L2_CTRL_CLASS_FM_RX</constant> and their Control IDs.</para> + </listitem> <listitem> <para>Added Remote Controller chapter, describing the default Remote Controller mapping for media devices.</para> </listitem> @@ -2493,6 +2496,23 @@ that used it. It was originally scheduled for removal in 2.6.35. </orderedlist> </section> + <section> + <title>V4L2 in Linux 3.10</title> + <orderedlist> + <listitem> + <para>Removed obsolete and unused DV_PRESET ioctls + VIDIOC_G_DV_PRESET, VIDIOC_S_DV_PRESET, VIDIOC_QUERY_DV_PRESET and + VIDIOC_ENUM_DV_PRESET. Remove the related v4l2_input/output capability + flags V4L2_IN_CAP_PRESETS and V4L2_OUT_CAP_PRESETS. + </para> + </listitem> + <listitem> + <para>Added new debugging ioctl &VIDIOC-DBG-G-CHIP-INFO;. + </para> + </listitem> + </orderedlist> + </section> + <section id="other"> <title>Relation of V4L2 to other Linux multimedia APIs</title> @@ -2625,8 +2645,8 @@ interfaces and should not be implemented in new drivers.</para> <xref linkend="extended-controls" />.</para> </listitem> <listitem> - <para>&VIDIOC-G-DV-PRESET;, &VIDIOC-S-DV-PRESET;, &VIDIOC-ENUM-DV-PRESETS; and - &VIDIOC-QUERY-DV-PRESET; ioctls. Use the DV Timings API (<xref linkend="dv-timings" />).</para> + <para>VIDIOC_G_DV_PRESET, VIDIOC_S_DV_PRESET, VIDIOC_ENUM_DV_PRESETS and + VIDIOC_QUERY_DV_PRESET ioctls. Use the DV Timings API (<xref linkend="dv-timings" />).</para> </listitem> <listitem> <para><constant>VIDIOC_SUBDEV_G_CROP</constant> and diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 9e8f85498678..8d7a77928d49 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -2300,6 +2300,12 @@ Possible values are:</entry> </row> <row><entry></entry></row> <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER</constant> </entry> + <entry>boolean</entry> + </row><row><entry spanname="descr">Repeat the video sequence headers. Repeating these +headers makes random access to the video stream easier. Applicable to the MPEG1, 2 and 4 encoder.</entry> + </row> + <row> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER</constant> </entry> <entry>boolean</entry> </row><row><entry spanname="descr">Enabled the deblocking post processing filter for MPEG4 decoder. @@ -3136,6 +3142,13 @@ giving priority to the center of the metered area.</entry> <entry><constant>V4L2_EXPOSURE_METERING_SPOT</constant> </entry> <entry>Measure only very small area at the center of the frame.</entry> </row> + <row> + <entry><constant>V4L2_EXPOSURE_METERING_MATRIX</constant> </entry> + <entry>A multi-zone metering. The light intensity is measured +in several points of the frame and the the results are combined. The +algorithm of the zones selection and their significance in calculating the +final value is device dependant.</entry> + </row> </tbody> </entrytbl> </row> @@ -3848,7 +3861,7 @@ in Hz. The range and step are driver-specific.</entry> </row> <row> <entry spanname="id"><constant>V4L2_CID_TUNE_PREEMPHASIS</constant> </entry> - <entry>integer</entry> + <entry>enum v4l2_preemphasis</entry> </row> <row id="v4l2-preemphasis"><entry spanname="descr">Configures the pre-emphasis value for broadcasting. A pre-emphasis filter is applied to the broadcast to accentuate the high audio frequencies. @@ -4687,4 +4700,76 @@ interface and may change in the future.</para> </table> </section> + + <section id="fm-rx-controls"> + <title>FM Receiver Control Reference</title> + + <para>The FM Receiver (FM_RX) class includes controls for common features of + FM Reception capable devices.</para> + + <table pgwide="1" frame="none" id="fm-rx-control-id"> + <title>FM_RX Control IDs</title> + + <tgroup cols="4"> + <colspec colname="c1" colwidth="1*" /> + <colspec colname="c2" colwidth="6*" /> + <colspec colname="c3" colwidth="2*" /> + <colspec colname="c4" colwidth="6*" /> + <spanspec namest="c1" nameend="c2" spanname="id" /> + <spanspec namest="c2" nameend="c4" spanname="descr" /> + <thead> + <row> + <entry spanname="id" align="left">ID</entry> + <entry align="left">Type</entry> + </row><row rowsep="1"><entry spanname="descr" align="left">Description</entry> + </row> + </thead> + <tbody valign="top"> + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_FM_RX_CLASS</constant> </entry> + <entry>class</entry> + </row><row><entry spanname="descr">The FM_RX class +descriptor. Calling &VIDIOC-QUERYCTRL; for this control will return a +description of this control class.</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_RDS_RECEPTION</constant> </entry> + <entry>boolean</entry> + </row><row><entry spanname="descr">Enables/disables RDS + reception by the radio tuner</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_TUNE_DEEMPHASIS</constant> </entry> + <entry>enum v4l2_deemphasis</entry> + </row> + <row id="v4l2-deemphasis"><entry spanname="descr">Configures the de-emphasis value for reception. +A de-emphasis filter is applied to the broadcast to accentuate the high audio frequencies. +Depending on the region, a time constant of either 50 or 75 useconds is used. The enum v4l2_deemphasis +defines possible values for de-emphasis. Here they are:</entry> + </row><row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_DEEMPHASIS_DISABLED</constant> </entry> + <entry>No de-emphasis is applied.</entry> + </row> + <row> + <entry><constant>V4L2_DEEMPHASIS_50_uS</constant> </entry> + <entry>A de-emphasis of 50 uS is used.</entry> + </row> + <row> + <entry><constant>V4L2_DEEMPHASIS_75_uS</constant> </entry> + <entry>A de-emphasis of 75 uS is used.</entry> + </row> + </tbody> + </entrytbl> + + </row> + <row><entry></entry></row> + </tbody> + </tgroup> + </table> + + </section> </section> diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index e6c58559ca6b..2c4c068dde83 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -1145,6 +1145,12 @@ in which case caches have not been used.</entry> same clock outside V4L2, use <function>clock_gettime(2)</function> .</entry> </row> + <row> + <entry><constant>V4L2_BUF_FLAG_TIMESTAMP_COPY</constant></entry> + <entry>0x4000</entry> + <entry>The CAPTURE buffer timestamp has been taken from the + corresponding OUTPUT buffer. This flag applies only to mem2mem devices.</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml index 576b68b33f2c..116c301656e0 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml @@ -272,6 +272,16 @@ <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_LENS</constant></entry> <entry>Lens controller</entry> </row> + <row> + <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV_DECODER</constant></entry> + <entry>Video decoder, the basic function of the video decoder is to + accept analogue video from a wide variety of sources such as + broadcast, DVD players, cameras and video cassette recorders, in + either NTSC, PAL or HD format and still occasionally SECAM, separate + it into its component parts, luminance and chrominance, and output + it in some digital video standard, with appropriate embedded timing + signals.</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index cc51372ed5e0..adc61982df7b 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -93,19 +93,35 @@ <table pgwide="0" frame="none" id="v4l2-mbus-pixelcode-rgb"> <title>RGB formats</title> - <tgroup cols="11"> + <tgroup cols="27"> <colspec colname="id" align="left" /> <colspec colname="code" align="center"/> <colspec colname="bit" /> - <colspec colnum="4" colname="b07" align="center" /> - <colspec colnum="5" colname="b06" align="center" /> - <colspec colnum="6" colname="b05" align="center" /> - <colspec colnum="7" colname="b04" align="center" /> - <colspec colnum="8" colname="b03" align="center" /> - <colspec colnum="9" colname="b02" align="center" /> - <colspec colnum="10" colname="b01" align="center" /> - <colspec colnum="11" colname="b00" align="center" /> - <spanspec namest="b07" nameend="b00" spanname="b0" /> + <colspec colnum="4" colname="b23" align="center" /> + <colspec colnum="5" colname="b22" align="center" /> + <colspec colnum="6" colname="b21" align="center" /> + <colspec colnum="7" colname="b20" align="center" /> + <colspec colnum="8" colname="b19" align="center" /> + <colspec colnum="9" colname="b18" align="center" /> + <colspec colnum="10" colname="b17" align="center" /> + <colspec colnum="11" colname="b16" align="center" /> + <colspec colnum="12" colname="b15" align="center" /> + <colspec colnum="13" colname="b14" align="center" /> + <colspec colnum="14" colname="b13" align="center" /> + <colspec colnum="15" colname="b12" align="center" /> + <colspec colnum="16" colname="b11" align="center" /> + <colspec colnum="17" colname="b10" align="center" /> + <colspec colnum="18" colname="b09" align="center" /> + <colspec colnum="19" colname="b08" align="center" /> + <colspec colnum="20" colname="b07" align="center" /> + <colspec colnum="21" colname="b06" align="center" /> + <colspec colnum="22" colname="b05" align="center" /> + <colspec colnum="23" colname="b04" align="center" /> + <colspec colnum="24" colname="b03" align="center" /> + <colspec colnum="25" colname="b02" align="center" /> + <colspec colnum="26" colname="b01" align="center" /> + <colspec colnum="27" colname="b00" align="center" /> + <spanspec namest="b23" nameend="b00" spanname="b0" /> <thead> <row> <entry>Identifier</entry> @@ -117,6 +133,22 @@ <entry></entry> <entry></entry> <entry>Bit</entry> + <entry>23</entry> + <entry>22</entry> + <entry>21</entry> + <entry>20</entry> + <entry>19</entry> + <entry>18</entry> + <entry>17</entry> + <entry>16</entry> + <entry>15</entry> + <entry>14</entry> + <entry>13</entry> + <entry>12</entry> + <entry>11</entry> + <entry>10</entry> + <entry>9</entry> + <entry>8</entry> <entry>7</entry> <entry>6</entry> <entry>5</entry> @@ -132,6 +164,7 @@ <entry>V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE</entry> <entry>0x1001</entry> <entry></entry> + &dash-ent-16; <entry>0</entry> <entry>0</entry> <entry>0</entry> @@ -145,6 +178,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>3</subscript></entry> <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> @@ -158,6 +192,7 @@ <entry>V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE</entry> <entry>0x1002</entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>3</subscript></entry> <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> @@ -171,6 +206,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>0</entry> <entry>0</entry> <entry>0</entry> @@ -184,6 +220,7 @@ <entry>V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE</entry> <entry>0x1003</entry> <entry></entry> + &dash-ent-16; <entry>0</entry> <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> @@ -197,6 +234,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -210,6 +248,7 @@ <entry>V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE</entry> <entry>0x1004</entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -223,6 +262,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>0</entry> <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> @@ -236,6 +276,7 @@ <entry>V4L2_MBUS_FMT_BGR565_2X8_BE</entry> <entry>0x1005</entry> <entry></entry> + &dash-ent-16; <entry>b<subscript>4</subscript></entry> <entry>b<subscript>3</subscript></entry> <entry>b<subscript>2</subscript></entry> @@ -249,6 +290,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -262,6 +304,7 @@ <entry>V4L2_MBUS_FMT_BGR565_2X8_LE</entry> <entry>0x1006</entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -275,6 +318,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>b<subscript>4</subscript></entry> <entry>b<subscript>3</subscript></entry> <entry>b<subscript>2</subscript></entry> @@ -288,6 +332,7 @@ <entry>V4L2_MBUS_FMT_RGB565_2X8_BE</entry> <entry>0x1007</entry> <entry></entry> + &dash-ent-16; <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> <entry>r<subscript>2</subscript></entry> @@ -301,6 +346,7 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -314,6 +360,7 @@ <entry>V4L2_MBUS_FMT_RGB565_2X8_LE</entry> <entry>0x1008</entry> <entry></entry> + &dash-ent-16; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -327,6 +374,27 @@ <entry></entry> <entry></entry> <entry></entry> + &dash-ent-16; + <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> + <entry>g<subscript>5</subscript></entry> + <entry>g<subscript>4</subscript></entry> + <entry>g<subscript>3</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-RGB666-1X18"> + <entry>V4L2_MBUS_FMT_RGB666_1X18</entry> + <entry>0x1009</entry> + <entry></entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</entry> + <entry>-</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> @@ -335,6 +403,124 @@ <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> + <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-RGB888-1X24"> + <entry>V4L2_MBUS_FMT_RGB888_1X24</entry> + <entry>0x100a</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> + <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> + <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-RGB888-2X12-BE"> + <entry>V4L2_MBUS_FMT_RGB888_2X12_BE</entry> + <entry>0x100b</entry> + <entry></entry> + &dash-ent-10; + <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> + <entry>g<subscript>7</subscript></entry> + <entry>g<subscript>6</subscript></entry> + <entry>g<subscript>5</subscript></entry> + <entry>g<subscript>4</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-10; + <entry>-</entry> + <entry>-</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> + <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-RGB888-2X12-LE"> + <entry>V4L2_MBUS_FMT_RGB888_2X12_LE</entry> + <entry>0x100c</entry> + <entry></entry> + &dash-ent-10; + <entry>-</entry> + <entry>-</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> + <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> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-10; + <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> + <entry>g<subscript>7</subscript></entry> + <entry>g<subscript>6</subscript></entry> + <entry>g<subscript>5</subscript></entry> + <entry>g<subscript>4</subscript></entry> </row> </tbody> </tgroup> diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index a3cce18384e9..bfc93cdcf696 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -124,6 +124,7 @@ Remote Controller chapter.</contrib> <year>2010</year> <year>2011</year> <year>2012</year> + <year>2013</year> <holder>Bill Dirks, Michael H. Schimek, Hans Verkuil, Martin Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab, Pawel Osciak</holder> @@ -140,12 +141,22 @@ structs, ioctls) must be noted in more detail in the history chapter applications. --> <revision> + <revnumber>3.10</revnumber> + <date>2013-03-25</date> + <authorinitials>hv</authorinitials> + <revremark>Remove obsolete and unused DV_PRESET ioctls: + VIDIOC_G_DV_PRESET, VIDIOC_S_DV_PRESET, VIDIOC_QUERY_DV_PRESET and + VIDIOC_ENUM_DV_PRESET. Remove the related v4l2_input/output capability + flags V4L2_IN_CAP_PRESETS and V4L2_OUT_CAP_PRESETS. Added VIDIOC_DBG_G_CHIP_INFO. + </revremark> + </revision> + + <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"/>. + Added V4L2_EVENT_CTRL_CH_RANGE control event changes flag. </revremark> </revision> @@ -537,6 +548,7 @@ and discussions on the V4L mailing list.</revremark> &sub-create-bufs; &sub-cropcap; &sub-dbg-g-chip-ident; + &sub-dbg-g-chip-info; &sub-dbg-g-register; &sub-decoder-cmd; &sub-dqevent; @@ -544,7 +556,6 @@ and discussions on the V4L mailing list.</revremark> &sub-encoder-cmd; &sub-enumaudio; &sub-enumaudioout; - &sub-enum-dv-presets; &sub-enum-dv-timings; &sub-enum-fmt; &sub-enum-framesizes; @@ -558,7 +569,6 @@ and discussions on the V4L mailing list.</revremark> &sub-g-audioout; &sub-g-crop; &sub-g-ctrl; - &sub-g-dv-preset; &sub-g-dv-timings; &sub-g-enc-index; &sub-g-ext-ctrls; @@ -582,7 +592,6 @@ and discussions on the V4L mailing list.</revremark> &sub-querybuf; &sub-querycap; &sub-queryctrl; - &sub-query-dv-preset; &sub-query-dv-timings; &sub-querystd; &sub-reqbufs; diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml index 4ecd966808de..921e18550d26 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml @@ -200,10 +200,10 @@ the values from <xref linkend="chip-ids" />.</entry> &cs-def; <tbody valign="top"> <row> - <entry><constant>V4L2_CHIP_MATCH_HOST</constant></entry> + <entry><constant>V4L2_CHIP_MATCH_BRIDGE</constant></entry> <entry>0</entry> <entry>Match the nth chip on the card, zero for the - host chip. Does not match &i2c; chips.</entry> + bridge chip. Does not match sub-devices.</entry> </row> <row> <entry><constant>V4L2_CHIP_MATCH_I2C_DRIVER</constant></entry> @@ -220,6 +220,11 @@ the values from <xref linkend="chip-ids" />.</entry> <entry>3</entry> <entry>Match the nth anciliary AC97 chip.</entry> </row> + <row> + <entry><constant>V4L2_CHIP_MATCH_SUBDEV</constant></entry> + <entry>4</entry> + <entry>Match the nth sub-device. Can't be used with this ioctl.</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-info.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-info.xml new file mode 100644 index 000000000000..e1cece6c5de1 --- /dev/null +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-info.xml @@ -0,0 +1,223 @@ +<refentry id="vidioc-dbg-g-chip-info"> + <refmeta> + <refentrytitle>ioctl VIDIOC_DBG_G_CHIP_INFO</refentrytitle> + &manvol; + </refmeta> + + <refnamediv> + <refname>VIDIOC_DBG_G_CHIP_INFO</refname> + <refpurpose>Identify the chips on a TV card</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcprototype> + <funcdef>int <function>ioctl</function></funcdef> + <paramdef>int <parameter>fd</parameter></paramdef> + <paramdef>int <parameter>request</parameter></paramdef> + <paramdef>struct v4l2_dbg_chip_info +*<parameter>argp</parameter></paramdef> + </funcprototype> + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Arguments</title> + + <variablelist> + <varlistentry> + <term><parameter>fd</parameter></term> + <listitem> + <para>&fd;</para> + </listitem> + </varlistentry> + <varlistentry> + <term><parameter>request</parameter></term> + <listitem> + <para>VIDIOC_DBG_G_CHIP_INFO</para> + </listitem> + </varlistentry> + <varlistentry> + <term><parameter>argp</parameter></term> + <listitem> + <para></para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Description</title> + + <note> + <title>Experimental</title> + + <para>This is an <link +linkend="experimental">experimental</link> interface and may change in +the future.</para> + </note> + + <para>For driver debugging purposes this ioctl allows test +applications to query the driver about the chips present on the TV +card. Regular applications must not use it. When you found a chip +specific bug, please contact the linux-media mailing list (&v4l-ml;) +so it can be fixed.</para> + + <para>Additionally the Linux kernel must be compiled with the +<constant>CONFIG_VIDEO_ADV_DEBUG</constant> option to enable this ioctl.</para> + + <para>To query the driver applications must initialize the +<structfield>match.type</structfield> and +<structfield>match.addr</structfield> or <structfield>match.name</structfield> +fields of a &v4l2-dbg-chip-info; +and call <constant>VIDIOC_DBG_G_CHIP_INFO</constant> with a pointer to +this structure. On success the driver stores information about the +selected chip in the <structfield>name</structfield> and +<structfield>flags</structfield> fields. On failure the structure +remains unchanged.</para> + + <para>When <structfield>match.type</structfield> is +<constant>V4L2_CHIP_MATCH_BRIDGE</constant>, +<structfield>match.addr</structfield> selects the nth bridge 'chip' +on the TV card. You can enumerate all chips by starting at zero and +incrementing <structfield>match.addr</structfield> by one until +<constant>VIDIOC_DBG_G_CHIP_INFO</constant> fails with an &EINVAL;. +The number zero always selects the bridge chip itself, ⪚ the chip +connected to the PCI or USB bus. Non-zero numbers identify specific +parts of the bridge chip such as an AC97 register block.</para> + + <para>When <structfield>match.type</structfield> is +<constant>V4L2_CHIP_MATCH_SUBDEV</constant>, +<structfield>match.addr</structfield> selects the nth sub-device. This +allows you to enumerate over all sub-devices.</para> + + <para>On success, the <structfield>name</structfield> field will +contain a chip name and the <structfield>flags</structfield> field will +contain <constant>V4L2_CHIP_FL_READABLE</constant> if the driver supports +reading registers from the device or <constant>V4L2_CHIP_FL_WRITABLE</constant> +if the driver supports writing registers to the device.</para> + + <para>We recommended the <application>v4l2-dbg</application> +utility over calling this ioctl directly. It is available from the +LinuxTV v4l-dvb repository; see <ulink +url="http://linuxtv.org/repo/">http://linuxtv.org/repo/</ulink> for +access instructions.</para> + + <!-- Note for convenience vidioc-dbg-g-register.sgml + contains a duplicate of this table. --> + <table pgwide="1" frame="none" id="name-v4l2-dbg-match"> + <title>struct <structname>v4l2_dbg_match</structname></title> + <tgroup cols="4"> + &cs-ustr; + <tbody valign="top"> + <row> + <entry>__u32</entry> + <entry><structfield>type</structfield></entry> + <entry>See <xref linkend="name-chip-match-types" /> for a list of +possible types.</entry> + </row> + <row> + <entry>union</entry> + <entry>(anonymous)</entry> + </row> + <row> + <entry></entry> + <entry>__u32</entry> + <entry><structfield>addr</structfield></entry> + <entry>Match a chip by this number, interpreted according +to the <structfield>type</structfield> field.</entry> + </row> + <row> + <entry></entry> + <entry>char</entry> + <entry><structfield>name[32]</structfield></entry> + <entry>Match a chip by this name, interpreted according +to the <structfield>type</structfield> field.</entry> + </row> + </tbody> + </tgroup> + </table> + + <table pgwide="1" frame="none" id="v4l2-dbg-chip-info"> + <title>struct <structname>v4l2_dbg_chip_info</structname></title> + <tgroup cols="3"> + &cs-str; + <tbody valign="top"> + <row> + <entry>struct v4l2_dbg_match</entry> + <entry><structfield>match</structfield></entry> + <entry>How to match the chip, see <xref linkend="name-v4l2-dbg-match" />.</entry> + </row> + <row> + <entry>char</entry> + <entry><structfield>name[32]</structfield></entry> + <entry>The name of the chip.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>flags</structfield></entry> + <entry>Set by the driver. If <constant>V4L2_CHIP_FL_READABLE</constant> +is set, then the driver supports reading registers from the device. If +<constant>V4L2_CHIP_FL_WRITABLE</constant> is set, then it supports writing registers.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>reserved[8]</structfield></entry> + <entry>Reserved fields, both application and driver must set these to 0.</entry> + </row> + </tbody> + </tgroup> + </table> + + <!-- Note for convenience vidioc-dbg-g-register.sgml + contains a duplicate of this table. --> + <table pgwide="1" frame="none" id="name-chip-match-types"> + <title>Chip Match Types</title> + <tgroup cols="3"> + &cs-def; + <tbody valign="top"> + <row> + <entry><constant>V4L2_CHIP_MATCH_BRIDGE</constant></entry> + <entry>0</entry> + <entry>Match the nth chip on the card, zero for the + bridge chip. Does not match sub-devices.</entry> + </row> + <row> + <entry><constant>V4L2_CHIP_MATCH_I2C_DRIVER</constant></entry> + <entry>1</entry> + <entry>Match an &i2c; chip by its driver name. Can't be used with this ioctl.</entry> + </row> + <row> + <entry><constant>V4L2_CHIP_MATCH_I2C_ADDR</constant></entry> + <entry>2</entry> + <entry>Match a chip by its 7 bit &i2c; bus address. Can't be used with this ioctl.</entry> + </row> + <row> + <entry><constant>V4L2_CHIP_MATCH_AC97</constant></entry> + <entry>3</entry> + <entry>Match the nth anciliary AC97 chip. Can't be used with this ioctl.</entry> + </row> + <row> + <entry><constant>V4L2_CHIP_MATCH_SUBDEV</constant></entry> + <entry>4</entry> + <entry>Match the nth sub-device.</entry> + </row> + </tbody> + </tgroup> + </table> + </refsect1> + + <refsect1> + &return-value; + + <variablelist> + <varlistentry> + <term><errorcode>EINVAL</errorcode></term> + <listitem> + <para>The <structfield>match_type</structfield> is invalid or +no device could be matched.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> +</refentry> diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml index a44aebc7997a..d13bac9e2445 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml @@ -87,7 +87,7 @@ written into the register.</para> <para>To read a register applications must initialize the <structfield>match.type</structfield>, -<structfield>match.chip</structfield> or <structfield>match.name</structfield> and +<structfield>match.addr</structfield> or <structfield>match.name</structfield> and <structfield>reg</structfield> fields, and call <constant>VIDIOC_DBG_G_REGISTER</constant> with a pointer to this structure. On success the driver stores the register value in the @@ -95,11 +95,11 @@ structure. On success the driver stores the register value in the unchanged.</para> <para>When <structfield>match.type</structfield> is -<constant>V4L2_CHIP_MATCH_HOST</constant>, -<structfield>match.addr</structfield> selects the nth non-&i2c; chip +<constant>V4L2_CHIP_MATCH_BRIDGE</constant>, +<structfield>match.addr</structfield> selects the nth non-sub-device chip on the TV card. The number zero always selects the host chip, ⪚ the chip connected to the PCI or USB bus. You can find out which chips are -present with the &VIDIOC-DBG-G-CHIP-IDENT; ioctl.</para> +present with the &VIDIOC-DBG-G-CHIP-INFO; ioctl.</para> <para>When <structfield>match.type</structfield> is <constant>V4L2_CHIP_MATCH_I2C_DRIVER</constant>, @@ -109,7 +109,7 @@ For instance supported by the saa7127 driver, regardless of its &i2c; bus address. When multiple chips supported by the same driver are present, the effect of these ioctls is undefined. Again with the -&VIDIOC-DBG-G-CHIP-IDENT; ioctl you can find out which &i2c; chips are +&VIDIOC-DBG-G-CHIP-INFO; ioctl you can find out which &i2c; chips are present.</para> <para>When <structfield>match.type</structfield> is @@ -122,19 +122,23 @@ bus address.</para> <structfield>match.addr</structfield> selects the nth AC97 chip on the TV card.</para> + <para>When <structfield>match.type</structfield> is +<constant>V4L2_CHIP_MATCH_SUBDEV</constant>, +<structfield>match.addr</structfield> selects the nth sub-device.</para> + <note> <title>Success not guaranteed</title> <para>Due to a flaw in the Linux &i2c; bus driver these ioctls may return successfully without actually reading or writing a register. To -catch the most likely failure we recommend a &VIDIOC-DBG-G-CHIP-IDENT; +catch the most likely failure we recommend a &VIDIOC-DBG-G-CHIP-INFO; call confirming the presence of the selected &i2c; chip.</para> </note> <para>These ioctls are optional, not all drivers may support them. However when a driver supports these ioctls it must also support -&VIDIOC-DBG-G-CHIP-IDENT;. Conversely it may support -<constant>VIDIOC_DBG_G_CHIP_IDENT</constant> but not these ioctls.</para> +&VIDIOC-DBG-G-CHIP-INFO;. Conversely it may support +<constant>VIDIOC_DBG_G_CHIP_INFO</constant> but not these ioctls.</para> <para><constant>VIDIOC_DBG_G_REGISTER</constant> and <constant>VIDIOC_DBG_S_REGISTER</constant> were introduced in Linux @@ -217,10 +221,10 @@ register.</entry> &cs-def; <tbody valign="top"> <row> - <entry><constant>V4L2_CHIP_MATCH_HOST</constant></entry> + <entry><constant>V4L2_CHIP_MATCH_BRIDGE</constant></entry> <entry>0</entry> <entry>Match the nth chip on the card, zero for the - host chip. Does not match &i2c; chips.</entry> + bridge chip. Does not match sub-devices.</entry> </row> <row> <entry><constant>V4L2_CHIP_MATCH_I2C_DRIVER</constant></entry> @@ -237,6 +241,11 @@ register.</entry> <entry>3</entry> <entry>Match the nth anciliary AC97 chip.</entry> </row> + <row> + <entry><constant>V4L2_CHIP_MATCH_SUBDEV</constant></entry> + <entry>4</entry> + <entry>Match the nth sub-device.</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-dv-presets.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-presets.xml deleted file mode 100644 index fced5fb0dbf0..000000000000 --- a/Documentation/DocBook/media/v4l/vidioc-enum-dv-presets.xml +++ /dev/null @@ -1,240 +0,0 @@ -<refentry id="vidioc-enum-dv-presets"> - <refmeta> - <refentrytitle>ioctl VIDIOC_ENUM_DV_PRESETS</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>VIDIOC_ENUM_DV_PRESETS</refname> - <refpurpose>Enumerate supported Digital Video presets</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>struct v4l2_dv_enum_preset *<parameter>argp</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - - <variablelist> - <varlistentry> - <term><parameter>fd</parameter></term> - <listitem> - <para>&fd;</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>request</parameter></term> - <listitem> - <para>VIDIOC_ENUM_DV_PRESETS</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>argp</parameter></term> - <listitem> - <para></para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>This ioctl is <emphasis role="bold">deprecated</emphasis>. - New drivers and applications should use &VIDIOC-ENUM-DV-TIMINGS; instead. - </para> - - <para>To query the attributes of a DV preset, applications initialize the -<structfield>index</structfield> field and zero the reserved array of &v4l2-dv-enum-preset; -and call the <constant>VIDIOC_ENUM_DV_PRESETS</constant> ioctl with a pointer to this -structure. Drivers fill the rest of the structure or return an -&EINVAL; when the index is out of bounds. To enumerate all DV Presets supported, -applications shall begin at index zero, incrementing by one until the -driver returns <errorcode>EINVAL</errorcode>. Drivers may enumerate a -different set of DV presets after switching the video input or -output.</para> - - <table pgwide="1" frame="none" id="v4l2-dv-enum-preset"> - <title>struct <structname>v4l2_dv_enum_presets</structname></title> - <tgroup cols="3"> - &cs-str; - <tbody valign="top"> - <row> - <entry>__u32</entry> - <entry><structfield>index</structfield></entry> - <entry>Number of the DV preset, set by the -application.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>preset</structfield></entry> - <entry>This field identifies one of the DV preset values listed in <xref linkend="v4l2-dv-presets-vals"/>.</entry> - </row> - <row> - <entry>__u8</entry> - <entry><structfield>name</structfield>[24]</entry> - <entry>Name of the preset, a NUL-terminated ASCII string, for example: "720P-60", "1080I-60". This information is -intended for the user.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>width</structfield></entry> - <entry>Width of the active video in pixels for the DV preset.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>height</structfield></entry> - <entry>Height of the active video in lines for the DV preset.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>reserved</structfield>[4]</entry> - <entry>Reserved for future extensions. Drivers must set the array to zero.</entry> - </row> - </tbody> - </tgroup> - </table> - - <table pgwide="1" frame="none" id="v4l2-dv-presets-vals"> - <title>struct <structname>DV Presets</structname></title> - <tgroup cols="3"> - &cs-str; - <tbody valign="top"> - <row> - <entry>Preset</entry> - <entry>Preset value</entry> - <entry>Description</entry> - </row> - <row> - <entry></entry> - <entry></entry> - <entry></entry> - </row> - <row> - <entry>V4L2_DV_INVALID</entry> - <entry>0</entry> - <entry>Invalid preset value.</entry> - </row> - <row> - <entry>V4L2_DV_480P59_94</entry> - <entry>1</entry> - <entry>720x480 progressive video at 59.94 fps as per BT.1362.</entry> - </row> - <row> - <entry>V4L2_DV_576P50</entry> - <entry>2</entry> - <entry>720x576 progressive video at 50 fps as per BT.1362.</entry> - </row> - <row> - <entry>V4L2_DV_720P24</entry> - <entry>3</entry> - <entry>1280x720 progressive video at 24 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_720P25</entry> - <entry>4</entry> - <entry>1280x720 progressive video at 25 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_720P30</entry> - <entry>5</entry> - <entry>1280x720 progressive video at 30 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_720P50</entry> - <entry>6</entry> - <entry>1280x720 progressive video at 50 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_720P59_94</entry> - <entry>7</entry> - <entry>1280x720 progressive video at 59.94 fps as per SMPTE 274M.</entry> - </row> - <row> - <entry>V4L2_DV_720P60</entry> - <entry>8</entry> - <entry>1280x720 progressive video at 60 fps as per SMPTE 274M/296M.</entry> - </row> - <row> - <entry>V4L2_DV_1080I29_97</entry> - <entry>9</entry> - <entry>1920x1080 interlaced video at 29.97 fps as per BT.1120/SMPTE 274M.</entry> - </row> - <row> - <entry>V4L2_DV_1080I30</entry> - <entry>10</entry> - <entry>1920x1080 interlaced video at 30 fps as per BT.1120/SMPTE 274M.</entry> - </row> - <row> - <entry>V4L2_DV_1080I25</entry> - <entry>11</entry> - <entry>1920x1080 interlaced video at 25 fps as per BT.1120.</entry> - </row> - <row> - <entry>V4L2_DV_1080I50</entry> - <entry>12</entry> - <entry>1920x1080 interlaced video at 50 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_1080I60</entry> - <entry>13</entry> - <entry>1920x1080 interlaced video at 60 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_1080P24</entry> - <entry>14</entry> - <entry>1920x1080 progressive video at 24 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_1080P25</entry> - <entry>15</entry> - <entry>1920x1080 progressive video at 25 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_1080P30</entry> - <entry>16</entry> - <entry>1920x1080 progressive video at 30 fps as per SMPTE 296M.</entry> - </row> - <row> - <entry>V4L2_DV_1080P50</entry> - <entry>17</entry> - <entry>1920x1080 progressive video at 50 fps as per BT.1120.</entry> - </row> - <row> - <entry>V4L2_DV_1080P60</entry> - <entry>18</entry> - <entry>1920x1080 progressive video at 60 fps as per BT.1120.</entry> - </row> - </tbody> - </tgroup> - </table> - </refsect1> - - <refsect1> - &return-value; - - <variablelist> - <varlistentry> - <term><errorcode>EINVAL</errorcode></term> - <listitem> - <para>The &v4l2-dv-enum-preset; <structfield>index</structfield> -is out of bounds.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>ENODATA</errorcode></term> - <listitem> - <para>Digital video presets are not supported for this input or output.</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> -</refentry> diff --git a/Documentation/DocBook/media/v4l/vidioc-enuminput.xml b/Documentation/DocBook/media/v4l/vidioc-enuminput.xml index 3c9a81305ad4..493a39a8ef21 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enuminput.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enuminput.xml @@ -278,11 +278,6 @@ input/output interface to linux-media@vger.kernel.org on 19 Oct 2009. &cs-def; <tbody valign="top"> <row> - <entry><constant>V4L2_IN_CAP_PRESETS</constant></entry> - <entry>0x00000001</entry> - <entry>This input supports setting DV presets by using VIDIOC_S_DV_PRESET.</entry> - </row> - <row> <entry><constant>V4L2_IN_CAP_DV_TIMINGS</constant></entry> <entry>0x00000002</entry> <entry>This input supports setting video timings by using VIDIOC_S_DV_TIMINGS.</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml b/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml index f4ab0798545d..2654e097df39 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml @@ -163,11 +163,6 @@ input/output interface to linux-media@vger.kernel.org on 19 Oct 2009. &cs-def; <tbody valign="top"> <row> - <entry><constant>V4L2_OUT_CAP_PRESETS</constant></entry> - <entry>0x00000001</entry> - <entry>This output supports setting DV presets by using VIDIOC_S_DV_PRESET.</entry> - </row> - <row> <entry><constant>V4L2_OUT_CAP_DV_TIMINGS</constant></entry> <entry>0x00000002</entry> <entry>This output supports setting video timings by using VIDIOC_S_DV_TIMINGS.</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml b/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml deleted file mode 100644 index b9ea37634f6c..000000000000 --- a/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml +++ /dev/null @@ -1,113 +0,0 @@ -<refentry id="vidioc-g-dv-preset"> - <refmeta> - <refentrytitle>ioctl VIDIOC_G_DV_PRESET, VIDIOC_S_DV_PRESET</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>VIDIOC_G_DV_PRESET</refname> - <refname>VIDIOC_S_DV_PRESET</refname> - <refpurpose>Query or select the DV preset of the current input or output</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>struct v4l2_dv_preset *<parameter>argp</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - - <variablelist> - <varlistentry> - <term><parameter>fd</parameter></term> - <listitem> - <para>&fd;</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>request</parameter></term> - <listitem> - <para>VIDIOC_G_DV_PRESET, VIDIOC_S_DV_PRESET</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>argp</parameter></term> - <listitem> - <para></para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>These ioctls are <emphasis role="bold">deprecated</emphasis>. - New drivers and applications should use &VIDIOC-G-DV-TIMINGS; and &VIDIOC-S-DV-TIMINGS; - instead. - </para> - - <para>To query and select the current DV preset, applications -use the <constant>VIDIOC_G_DV_PRESET</constant> and <constant>VIDIOC_S_DV_PRESET</constant> -ioctls which take a pointer to a &v4l2-dv-preset; type as argument. -Applications must zero the reserved array in &v4l2-dv-preset;. -<constant>VIDIOC_G_DV_PRESET</constant> returns a dv preset in the field -<structfield>preset</structfield> of &v4l2-dv-preset;.</para> - - <para><constant>VIDIOC_S_DV_PRESET</constant> accepts a pointer to a &v4l2-dv-preset; -that has the preset value to be set. Applications must zero the reserved array in &v4l2-dv-preset;. -If the preset is not supported, it returns an &EINVAL; </para> - </refsect1> - - <refsect1> - &return-value; - - <variablelist> - <varlistentry> - <term><errorcode>EINVAL</errorcode></term> - <listitem> - <para>This ioctl is not supported, or the -<constant>VIDIOC_S_DV_PRESET</constant>,<constant>VIDIOC_S_DV_PRESET</constant> parameter was unsuitable.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>ENODATA</errorcode></term> - <listitem> - <para>Digital video presets are not supported for this input or output.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>EBUSY</errorcode></term> - <listitem> - <para>The device is busy and therefore can not change the preset.</para> - </listitem> - </varlistentry> - </variablelist> - - <table pgwide="1" frame="none" id="v4l2-dv-preset"> - <title>struct <structname>v4l2_dv_preset</structname></title> - <tgroup cols="3"> - &cs-str; - <tbody valign="top"> - <row> - <entry>__u32</entry> - <entry><structfield>preset</structfield></entry> - <entry>Preset value to represent the digital video timings</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>reserved[4]</structfield></entry> - <entry>Reserved fields for future use</entry> - </row> - </tbody> - </tgroup> - </table> - </refsect1> -</refentry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml index 4e16112df992..b3bb9575b2e0 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml @@ -319,6 +319,15 @@ These controls are described in <xref processing controls. These controls are described in <xref linkend="image-process-controls" />.</entry> </row> + + <row> + <entry><constant>V4L2_CTRL_CLASS_FM_RX</constant></entry> + <entry>0xa10000</entry> + <entry>The class containing FM Receiver (FM RX) controls. +These controls are described in <xref + linkend="fm-rx-controls" />.</entry> + </row> + </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml b/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml deleted file mode 100644 index 68b49d09e245..000000000000 --- a/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml +++ /dev/null @@ -1,78 +0,0 @@ -<refentry id="vidioc-query-dv-preset"> - <refmeta> - <refentrytitle>ioctl VIDIOC_QUERY_DV_PRESET</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>VIDIOC_QUERY_DV_PRESET</refname> - <refpurpose>Sense the DV preset received by the current -input</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>struct v4l2_dv_preset *<parameter>argp</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - - <variablelist> - <varlistentry> - <term><parameter>fd</parameter></term> - <listitem> - <para>&fd;</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>request</parameter></term> - <listitem> - <para>VIDIOC_QUERY_DV_PRESET</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>argp</parameter></term> - <listitem> - <para></para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>This ioctl is <emphasis role="bold">deprecated</emphasis>. - New drivers and applications should use &VIDIOC-QUERY-DV-TIMINGS; instead. - </para> - - <para>The hardware may be able to detect the current DV preset -automatically, similar to sensing the video standard. To do so, applications -call <constant> VIDIOC_QUERY_DV_PRESET</constant> with a pointer to a -&v4l2-dv-preset; type. Once the hardware detects a preset, that preset is -returned in the preset field of &v4l2-dv-preset;. If the preset could not be -detected because there was no signal, or the signal was unreliable, or the -signal did not map to a supported preset, then the value V4L2_DV_INVALID is -returned.</para> - </refsect1> - - <refsect1> - &return-value; - - <variablelist> - <varlistentry> - <term><errorcode>ENODATA</errorcode></term> - <listitem> - <para>Digital video presets are not supported for this input or output.</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> -</refentry> diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl index 1f6593deb995..6a8b7158697f 100644 --- a/Documentation/DocBook/media_api.tmpl +++ b/Documentation/DocBook/media_api.tmpl @@ -23,6 +23,7 @@ <!-- 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>"> +<!ENTITY dash-ent-16 "<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><entry>-</entry><entry>-</entry><entry>-</entry>"> ]> <book id="media_api"> diff --git a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt new file mode 100644 index 000000000000..3f62adfb3e0b --- /dev/null +++ b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt @@ -0,0 +1,14 @@ +Exynos4x12/Exynos5 SoC series camera host interface (FIMC-LITE) + +Required properties: + +- compatible : should be "samsung,exynos4212-fimc" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and size of the device memory mapped + registers; +- interrupts : should contain FIMC-LITE interrupt; +- clocks : FIMC LITE gate clock should be specified in this property. +- clock-names : should contain "flite" entry. + +Each FIMC device should have an alias in the aliases node, in the form of +fimc-lite<n>, where <n> is an integer specifying the IP block instance. diff --git a/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt b/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt new file mode 100644 index 000000000000..55c9ad6f9599 --- /dev/null +++ b/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt @@ -0,0 +1,49 @@ +Exynos4x12 SoC series Imaging Subsystem (FIMC-IS) + +The FIMC-IS is a subsystem for processing image signal from an image sensor. +The Exynos4x12 SoC series FIMC-IS V1.5 comprises of a dedicated ARM Cortex-A5 +processor, ISP, DRC and FD IP blocks and peripheral devices such as UART, I2C +and SPI bus controllers, PWM and ADC. + +fimc-is node +------------ + +Required properties: +- compatible : should be "samsung,exynos4212-fimc-is" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and length of the registers set; +- interrupts : must contain two FIMC-IS interrupts, in order: ISP0, ISP1; +- clocks : list of clock specifiers, corresponding to entries in + clock-names property; +- clock-names : must contain "ppmuispx", "ppmuispx", "lite0", "lite1" + "mpll", "sysreg", "isp", "drc", "fd", "mcuisp", "uart", + "ispdiv0", "ispdiv1", "mcuispdiv0", "mcuispdiv1", "aclk200", + "div_aclk200", "aclk400mcuisp", "div_aclk400mcuisp" entries, + matching entries in the clocks property. +pmu subnode +----------- + +Required properties: + - reg : must contain PMU physical base address and size of the register set. + +The following are the FIMC-IS peripheral device nodes and can be specified +either standalone or as the fimc-is node child nodes. + +i2c-isp (ISP I2C bus controller) nodes +------------------------------------------ + +Required properties: + +- compatible : should be "samsung,exynos4212-i2c-isp" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and length of the registers set; +- clocks : must contain gate clock specifier for this controller; +- clock-names : must contain "i2c_isp" entry. + +For the above nodes it is required to specify a pinctrl state named "default", +according to the pinctrl bindings defined in ../pinctrl/pinctrl-bindings.txt. + +Device tree nodes of the image sensors' controlled directly by the FIMC-IS +firmware must be child nodes of their corresponding ISP I2C bus controller node. +The data link of these image sensors must be specified using the common video +interfaces bindings, defined in video-interfaces.txt. diff --git a/Documentation/devicetree/bindings/media/samsung-fimc.txt b/Documentation/devicetree/bindings/media/samsung-fimc.txt new file mode 100644 index 000000000000..51c776b7f7a3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung-fimc.txt @@ -0,0 +1,197 @@ +Samsung S5P/EXYNOS SoC Camera Subsystem (FIMC) +---------------------------------------------- + +The S5P/Exynos SoC Camera subsystem comprises of multiple sub-devices +represented by separate device tree nodes. Currently this includes: FIMC (in +the S5P SoCs series known as CAMIF), MIPI CSIS, FIMC-LITE and FIMC-IS (ISP). + +The sub-subdevices are defined as child nodes of the common 'camera' node which +also includes common properties of the whole subsystem not really specific to +any single sub-device, like common camera port pins or the CAMCLK clock outputs +for external image sensors attached to an SoC. + +Common 'camera' node +-------------------- + +Required properties: + +- compatible : must be "samsung,fimc", "simple-bus" +- clocks : list of clock specifiers, corresponding to entries in + the clock-names property; +- clock-names : must contain "sclk_cam0", "sclk_cam1", "pxl_async0", + "pxl_async1" entries, matching entries in the clocks property. + +The pinctrl bindings defined in ../pinctrl/pinctrl-bindings.txt must be used +to define a required pinctrl state named "default" and optional pinctrl states: +"idle", "active-a", active-b". These optional states can be used to switch the +camera port pinmux at runtime. The "idle" state should configure both the camera +ports A and B into high impedance state, especially the CAMCLK clock output +should be inactive. For the "active-a" state the camera port A must be activated +and the port B deactivated and for the state "active-b" it should be the other +way around. + +The 'camera' node must include at least one 'fimc' child node. + +'fimc' device nodes +------------------- + +Required properties: + +- compatible: "samsung,s5pv210-fimc" for S5PV210, "samsung,exynos4210-fimc" + for Exynos4210 and "samsung,exynos4212-fimc" for Exynos4x12 SoCs; +- reg: physical base address and length of the registers set for the device; +- interrupts: should contain FIMC interrupt; +- clocks: list of clock specifiers, must contain an entry for each required + entry in clock-names; +- clock-names: must contain "fimc", "sclk_fimc" entries. +- samsung,pix-limits: an array of maximum supported image sizes in pixels, for + details refer to Table 2-1 in the S5PV210 SoC User Manual; The meaning of + each cell is as follows: + 0 - scaler input horizontal size, + 1 - input horizontal size for the scaler bypassed, + 2 - REAL_WIDTH without input rotation, + 3 - REAL_HEIGHT with input rotation, +- samsung,sysreg: a phandle to the SYSREG node. + +Each FIMC device should have an alias in the aliases node, in the form of +fimc<n>, where <n> is an integer specifying the IP block instance. + +Optional properties: + +- clock-frequency: maximum FIMC local clock (LCLK) frequency; +- samsung,min-pix-sizes: an array specyfing minimum image size in pixels at + the FIMC input and output DMA, in the first and second cell respectively. + Default value when this property is not present is <16 16>; +- samsung,min-pix-alignment: minimum supported image height alignment (first + cell) and the horizontal image offset (second cell). The values are in pixels + and default to <2 1> when this property is not present; +- samsung,mainscaler-ext: a boolean property indicating whether the FIMC IP + supports extended image size and has CIEXTEN register; +- samsung,rotators: a bitmask specifying whether this IP has the input and + the output rotator. Bits 4 and 0 correspond to input and output rotator + respectively. If a rotator is present its corresponding bit should be set. + Default value when this property is not specified is 0x11. +- samsung,cam-if: a bolean property indicating whether the IP block includes + the camera input interface. +- samsung,isp-wb: this property must be present if the IP block has the ISP + writeback input. +- samsung,lcd-wb: this property must be present if the IP block has the LCD + writeback input. + + +'parallel-ports' node +--------------------- + +This node should contain child 'port' nodes specifying active parallel video +input ports. It includes camera A and camera B inputs. 'reg' property in the +port nodes specifies data input - 0, 1 indicates input A, B respectively. + +Optional properties + +- samsung,camclk-out : specifies clock output for remote sensor, + 0 - CAM_A_CLKOUT, 1 - CAM_B_CLKOUT; + +Image sensor nodes +------------------ + +The sensor device nodes should be added to their control bus controller (e.g. +I2C0) nodes and linked to a port node in the csis or the parallel-ports node, +using the common video interfaces bindings, defined in video-interfaces.txt. +The implementation of this bindings requires clock-frequency property to be +present in the sensor device nodes. + +Example: + + aliases { + fimc0 = &fimc_0; + }; + + /* Parallel bus IF sensor */ + i2c_0: i2c@13860000 { + s5k6aa: sensor@3c { + compatible = "samsung,s5k6aafx"; + reg = <0x3c>; + vddio-supply = <...>; + + clock-frequency = <24000000>; + clocks = <...>; + clock-names = "mclk"; + + port { + s5k6aa_ep: endpoint { + remote-endpoint = <&fimc0_ep>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <1>; + pclk-sample = <1>; + }; + }; + }; + }; + + /* MIPI CSI-2 bus IF sensor */ + s5c73m3: sensor@0x1a { + compatible = "samsung,s5c73m3"; + reg = <0x1a>; + vddio-supply = <...>; + + clock-frequency = <24000000>; + clocks = <...>; + clock-names = "mclk"; + + port { + s5c73m3_1: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&csis0_ep>; + }; + }; + }; + + camera { + compatible = "samsung,fimc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cam_port_a_clk_active>; + + /* parallel camera ports */ + parallel-ports { + /* camera A input */ + port@0 { + reg = <0>; + fimc0_ep: endpoint { + remote-endpoint = <&s5k6aa_ep>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <1>; + pclk-sample = <1>; + }; + }; + }; + + fimc_0: fimc@11800000 { + compatible = "samsung,exynos4210-fimc"; + reg = <0x11800000 0x1000>; + interrupts = <0 85 0>; + status = "okay"; + }; + + csis_0: csis@11880000 { + compatible = "samsung,exynos4210-csis"; + reg = <0x11880000 0x1000>; + interrupts = <0 78 0>; + /* camera C input */ + port@3 { + reg = <3>; + csis0_ep: endpoint { + remote-endpoint = <&s5c73m3_ep>; + data-lanes = <1 2 3 4>; + samsung,csis-hs-settle = <12>; + }; + }; + }; + }; + +The MIPI-CSIS device binding is defined in samsung-mipi-csis.txt. diff --git a/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt b/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt new file mode 100644 index 000000000000..5f8e28e2484f --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt @@ -0,0 +1,81 @@ +Samsung S5P/EXYNOS SoC series MIPI CSI-2 receiver (MIPI CSIS) +------------------------------------------------------------- + +Required properties: + +- compatible : "samsung,s5pv210-csis" for S5PV210 (S5PC110), + "samsung,exynos4210-csis" for Exynos4210 (S5PC210), + "samsung,exynos4212-csis" for Exynos4212/Exynos4412 + SoC series; +- reg : offset and length of the register set for the device; +- interrupts : should contain MIPI CSIS interrupt; the format of the + interrupt specifier depends on the interrupt controller; +- bus-width : maximum number of data lanes supported (SoC specific); +- vddio-supply : MIPI CSIS I/O and PLL voltage supply (e.g. 1.8V); +- vddcore-supply : MIPI CSIS Core voltage supply (e.g. 1.1V); +- clocks : list of clock specifiers, corresponding to entries in + clock-names property; +- clock-names : must contain "csis", "sclk_csis" entries, matching entries + in the clocks property. + +Optional properties: + +- clock-frequency : The IP's main (system bus) clock frequency in Hz, default + value when this property is not specified is 166 MHz; +- samsung,csis-wclk : CSI-2 wrapper clock selection. If this property is present + external clock from CMU will be used, or the bus clock if + if it's not specified. + +The device node should contain one 'port' child node with one child 'endpoint' +node, according to the bindings defined in Documentation/devicetree/bindings/ +media/video-interfaces.txt. The following are properties specific to those nodes. + +port node +--------- + +- reg : (required) must be 3 for camera C input (CSIS0) or 4 for + camera D input (CSIS1); + +endpoint node +------------- + +- data-lanes : (required) an array specifying active physical MIPI-CSI2 + data input lanes and their mapping to logical lanes; the + array's content is unused, only its length is meaningful; + +- samsung,csis-hs-settle : (optional) differential receiver (HS-RX) settle time; + + +Example: + + reg0: regulator@0 { + }; + + reg1: regulator@1 { + }; + +/* SoC properties */ + + csis_0: csis@11880000 { + compatible = "samsung,exynos4210-csis"; + reg = <0x11880000 0x1000>; + interrupts = <0 78 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + +/* Board properties */ + + csis_0: csis@11880000 { + clock-frequency = <166000000>; + vddio-supply = <®0>; + vddcore-supply = <®1>; + port { + reg = <3>; /* 3 - CSIS0, 4 - CSIS1 */ + csis0_ep: endpoint { + remote-endpoint = <...>; + data-lanes = <1>, <2>; + samsung,csis-hs-settle = <12>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt new file mode 100644 index 000000000000..e022d2dc4962 --- /dev/null +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -0,0 +1,228 @@ +Common bindings for video receiver and transmitter interfaces + +General concept +--------------- + +Video data pipelines usually consist of external devices, e.g. camera sensors, +controlled over an I2C, SPI or UART bus, and SoC internal IP blocks, including +video DMA engines and video data processors. + +SoC internal blocks are described by DT nodes, placed similarly to other SoC +blocks. External devices are represented as child nodes of their respective +bus controller nodes, e.g. I2C. + +Data interfaces on all video devices are described by their child 'port' nodes. +Configuration of a port depends on other devices participating in the data +transfer and is described by 'endpoint' subnodes. + +device { + ... + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + ... + endpoint@0 { ... }; + endpoint@1 { ... }; + }; + port@1 { ... }; + }; +}; + +If a port can be configured to work with more than one remote device on the same +bus, an 'endpoint' child node must be provided for each of them. If more than +one port is present in a device node or there is more than one endpoint at a +port, or port node needs to be associated with a selected hardware interface, +a common scheme using '#address-cells', '#size-cells' and 'reg' properties is +used. + +All 'port' nodes can be grouped under optional 'ports' node, which allows to +specify #address-cells, #size-cells properties independently for the 'port' +and 'endpoint' nodes and any child device nodes a device might have. + +Two 'endpoint' nodes are linked with each other through their 'remote-endpoint' +phandles. An endpoint subnode of a device contains all properties needed for +configuration of this device for data exchange with other device. In most +cases properties at the peer 'endpoint' nodes will be identical, however they +might need to be different when there is any signal modifications on the bus +between two devices, e.g. there are logic signal inverters on the lines. + +It is allowed for multiple endpoints at a port to be active simultaneously, +where supported by a device. For example, in case where a data interface of +a device is partitioned into multiple data busses, e.g. 16-bit input port +divided into two separate ITU-R BT.656 8-bit busses. In such case bus-width +and data-shift properties can be used to assign physical data lines to each +endpoint node (logical bus). + + +Required properties +------------------- + +If there is more than one 'port' or more than one 'endpoint' node or 'reg' +property is present in port and/or endpoint nodes the following properties +are required in a relevant parent node: + + - #address-cells : number of cells required to define port/endpoint + identifier, should be 1. + - #size-cells : should be zero. + +Optional endpoint properties +---------------------------- + +- remote-endpoint: phandle to an 'endpoint' subnode of a remote device node. +- slave-mode: a boolean property indicating that the link is run in slave mode. + The default when this property is not specified is master mode. In the slave + mode horizontal and vertical synchronization signals are provided to the + slave device (data source) by the master device (data sink). In the master + mode the data source device is also the source of the synchronization signals. +- bus-width: number of data lines actively used, valid for the parallel busses. +- data-shift: on the parallel data busses, if bus-width is used to specify the + number of data lines, data-shift can be used to specify which data lines are + used, e.g. "bus-width=<8>; data-shift=<2>;" means, that lines 9:2 are used. +- hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively. +- vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively. + Note, that if HSYNC and VSYNC polarities are not specified, embedded + synchronization may be required, where supported. +- data-active: similar to HSYNC and VSYNC, specifies data line polarity. +- field-even-active: field signal level during the even field data transmission. +- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock + signal. +- data-lanes: an array of physical data lane indexes. Position of an entry + determines the logical lane number, while the value of an entry indicates + physical lane, e.g. for 2-lane MIPI CSI-2 bus we could have + "data-lanes = <1 2>;", assuming the clock lane is on hardware lane 0. + This property is valid for serial busses only (e.g. MIPI CSI-2). +- clock-lanes: an array of physical clock lane indexes. Position of an entry + determines the logical lane number, while the value of an entry indicates + physical lane, e.g. for a MIPI CSI-2 bus we could have "clock-lanes = <0>;", + which places the clock lane on hardware lane 0. This property is valid for + serial busses only (e.g. MIPI CSI-2). Note that for the MIPI CSI-2 bus this + array contains only one entry. +- clock-noncontinuous: a boolean property to allow MIPI CSI-2 non-continuous + clock mode. + + +Example +------- + +The example snippet below describes two data pipelines. ov772x and imx074 are +camera sensors with a parallel and serial (MIPI CSI-2) video bus respectively. +Both sensors are on the I2C control bus corresponding to the i2c0 controller +node. ov772x sensor is linked directly to the ceu0 video host interface. +imx074 is linked to ceu0 through the MIPI CSI-2 receiver (csi2). ceu0 has a +(single) DMA engine writing captured data to memory. ceu0 node has a single +'port' node which may indicate that at any time only one of the following data +pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0. + + ceu0: ceu@0xfe910000 { + compatible = "renesas,sh-mobile-ceu"; + reg = <0xfe910000 0xa0>; + interrupts = <0x880>; + + mclk: master_clock { + compatible = "renesas,ceu-clock"; + #clock-cells = <1>; + clock-frequency = <50000000>; /* Max clock frequency */ + clock-output-names = "mclk"; + }; + + port { + #address-cells = <1>; + #size-cells = <0>; + + /* Parallel bus endpoint */ + ceu0_1: endpoint@1 { + reg = <1>; /* Local endpoint # */ + remote = <&ov772x_1_1>; /* Remote phandle */ + bus-width = <8>; /* Used data lines */ + data-shift = <2>; /* Lines 9:2 are used */ + + /* If hsync-active/vsync-active are missing, + embedded BT.656 sync is used */ + hsync-active = <0>; /* Active low */ + vsync-active = <0>; /* Active low */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + + /* MIPI CSI-2 bus endpoint */ + ceu0_0: endpoint@0 { + reg = <0>; + remote = <&csi2_2>; + }; + }; + }; + + i2c0: i2c@0xfff20000 { + ... + ov772x_1: camera@0x21 { + compatible = "omnivision,ov772x"; + reg = <0x21>; + vddio-supply = <®ulator1>; + vddcore-supply = <®ulator2>; + + clock-frequency = <20000000>; + clocks = <&mclk 0>; + clock-names = "xclk"; + + port { + /* With 1 endpoint per port no need for addresses. */ + ov772x_1_1: endpoint { + bus-width = <8>; + remote-endpoint = <&ceu0_1>; + hsync-active = <1>; + vsync-active = <0>; /* Who came up with an + inverter here ?... */ + data-active = <1>; + pclk-sample = <1>; + }; + }; + }; + + imx074: camera@0x1a { + compatible = "sony,imx074"; + reg = <0x1a>; + vddio-supply = <®ulator1>; + vddcore-supply = <®ulator2>; + + clock-frequency = <30000000>; /* Shared clock with ov772x_1 */ + clocks = <&mclk 0>; + clock-names = "sysclk"; /* Assuming this is the + name in the datasheet */ + port { + imx074_1: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&csi2_1>; + }; + }; + }; + }; + + csi2: csi2@0xffc90000 { + compatible = "renesas,sh-mobile-csi2"; + reg = <0xffc90000 0x1000>; + interrupts = <0x17a0>; + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + compatible = "renesas,csi2c"; /* One of CSI2I and CSI2C. */ + reg = <1>; /* CSI-2 PHY #1 of 2: PHY_S, + PHY_M has port address 0, + is unused. */ + csi2_1: endpoint { + clock-lanes = <0>; + data-lanes = <2 1>; + remote-endpoint = <&imx074_1>; + }; + }; + port@2 { + reg = <2>; /* port 2: link to the CEU */ + + csi2_2: endpoint { + remote-endpoint = <&ceu0_0>; + }; + }; + }; diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index 3f12865b2a88..e81864405102 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -76,7 +76,7 @@ 76 -> KWorld PlusTV 340U or UB435-Q (ATSC) (em2870) [1b80:a340] 77 -> EM2874 Leadership ISDBT (em2874) 78 -> PCTV nanoStick T2 290e (em28174) - 79 -> Terratec Cinergy H5 (em2884) [0ccd:10a2,0ccd:10ad] + 79 -> Terratec Cinergy H5 (em2884) [0ccd:10a2,0ccd:10ad,0ccd:10b6] 80 -> PCTV DVB-S2 Stick (460e) (em28174) 81 -> Hauppauge WinTV HVR 930C (em2884) [2040:1605] 82 -> Terratec Cinergy HTC Stick (em2884) [0ccd:00b2] @@ -85,3 +85,4 @@ 85 -> PCTV QuatroStick (510e) (em2884) [2304:0242] 86 -> PCTV QuatroStick nano (520e) (em2884) [2013:0251] 87 -> Terratec Cinergy HTC USB XS (em2884) [0ccd:008e,0ccd:00ac] + 88 -> C3 Tech Digital Duo HDTV/SDTV USB (em2884) [1b80:e755] diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner index c83f6e418879..5b83a3ff15c2 100644 --- a/Documentation/video4linux/CARDLIST.tuner +++ b/Documentation/video4linux/CARDLIST.tuner @@ -86,3 +86,6 @@ tuner=85 - Philips FQ1236 MK5 tuner=86 - Tena TNF5337 MFD tuner=87 - Xceive 4000 tuner tuner=88 - Xceive 5000C tuner +tuner=89 - Sony PAL+SECAM (BTF-PG472Z) +tuner=90 - Sony NTSC-M-JP (BTF-PK467Z) +tuner=91 - Sony NTSC-M (BTF-PB463Z) diff --git a/Documentation/video4linux/si476x.txt b/Documentation/video4linux/si476x.txt new file mode 100644 index 000000000000..d1a08db2cbd9 --- /dev/null +++ b/Documentation/video4linux/si476x.txt @@ -0,0 +1,187 @@ +SI476x Driver Readme +------------------------------------------------ + Copyright (C) 2013 Andrey Smirnov <andrew.smirnov@gmail.com> + +TODO for the driver +------------------------------ + +- According to the SiLabs' datasheet it is possible to update the + firmware of the radio chip in the run-time, thus bringing it to the + most recent version. Unfortunately I couldn't find any mentioning of + the said firmware update for the old chips that I tested the driver + against, so for chips like that the driver only exposes the old + functionality. + + +Parameters exposed over debugfs +------------------------------- +SI476x allow user to get multiple characteristics that can be very +useful for EoL testing/RF performance estimation, parameters that have +very little to do with V4L2 subsystem. Such parameters are exposed via +debugfs and can be accessed via regular file I/O operations. + +The drivers exposes following files: + +* /sys/kernel/debug/<device-name>/acf + This file contains ACF(Automatically Controlled Features) status + information. The contents of the file is binary data of the + following layout: + + Offset | Name | Description + ==================================================================== + 0x00 | blend_int | Flag, set when stereo separation has + | | crossed below the blend threshold + -------------------------------------------------------------------- + 0x01 | hblend_int | Flag, set when HiBlend cutoff + | | frequency is lower than threshold + -------------------------------------------------------------------- + 0x02 | hicut_int | Flag, set when HiCut cutoff + | | frequency is lower than threshold + -------------------------------------------------------------------- + 0x03 | chbw_int | Flag, set when channel filter + | | bandwidth is less than threshold + -------------------------------------------------------------------- + 0x04 | softmute_int | Flag indicating that softmute + | | attenuation has increased above + | | softmute threshold + -------------------------------------------------------------------- + 0x05 | smute | 0 - Audio is not soft muted + | | 1 - Audio is soft muted + -------------------------------------------------------------------- + 0x06 | smattn | Soft mute attenuation level in dB + -------------------------------------------------------------------- + 0x07 | chbw | Channel filter bandwidth in kHz + -------------------------------------------------------------------- + 0x08 | hicut | HiCut cutoff frequency in units of + | | 100Hz + -------------------------------------------------------------------- + 0x09 | hiblend | HiBlend cutoff frequency in units + | | of 100 Hz + -------------------------------------------------------------------- + 0x10 | pilot | 0 - Stereo pilot is not present + | | 1 - Stereo pilot is present + -------------------------------------------------------------------- + 0x11 | stblend | Stereo blend in % + -------------------------------------------------------------------- + + +* /sys/kernel/debug/<device-name>/rds_blckcnt + This file contains statistics about RDS receptions. It's binary data + has the following layout: + + Offset | Name | Description + ==================================================================== + 0x00 | expected | Number of expected RDS blocks + -------------------------------------------------------------------- + 0x02 | received | Number of received RDS blocks + -------------------------------------------------------------------- + 0x04 | uncorrectable | Number of uncorrectable RDS blocks + -------------------------------------------------------------------- + +* /sys/kernel/debug/<device-name>/agc + This file contains information about parameters pertaining to + AGC(Automatic Gain Control) + + The layout is: + Offset | Name | Description + ==================================================================== + 0x00 | mxhi | 0 - FM Mixer PD high threshold is + | | not tripped + | | 1 - FM Mixer PD high threshold is + | | tripped + -------------------------------------------------------------------- + 0x01 | mxlo | ditto for FM Mixer PD low + -------------------------------------------------------------------- + 0x02 | lnahi | ditto for FM LNA PD high + -------------------------------------------------------------------- + 0x03 | lnalo | ditto for FM LNA PD low + -------------------------------------------------------------------- + 0x04 | fmagc1 | FMAGC1 attenuator resistance + | | (see datasheet for more detail) + -------------------------------------------------------------------- + 0x05 | fmagc2 | ditto for FMAGC2 + -------------------------------------------------------------------- + 0x06 | pgagain | PGA gain in dB + -------------------------------------------------------------------- + 0x07 | fmwblang | FM/WB LNA Gain in dB + -------------------------------------------------------------------- + +* /sys/kernel/debug/<device-name>/rsq + This file contains information about parameters pertaining to + RSQ(Received Signal Quality) + + The layout is: + Offset | Name | Description + ==================================================================== + 0x00 | multhint | 0 - multipath value has not crossed + | | the Multipath high threshold + | | 1 - multipath value has crossed + | | the Multipath high threshold + -------------------------------------------------------------------- + 0x01 | multlint | ditto for Multipath low threshold + -------------------------------------------------------------------- + 0x02 | snrhint | 0 - received signal's SNR has not + | | crossed high threshold + | | 1 - received signal's SNR has + | | crossed high threshold + -------------------------------------------------------------------- + 0x03 | snrlint | ditto for low threshold + -------------------------------------------------------------------- + 0x04 | rssihint | ditto for RSSI high threshold + -------------------------------------------------------------------- + 0x05 | rssilint | ditto for RSSI low threshold + -------------------------------------------------------------------- + 0x06 | bltf | Flag indicating if seek command + | | reached/wrapped seek band limit + -------------------------------------------------------------------- + 0x07 | snr_ready | Indicates that SNR metrics is ready + -------------------------------------------------------------------- + 0x08 | rssiready | ditto for RSSI metrics + -------------------------------------------------------------------- + 0x09 | injside | 0 - Low-side injection is being used + | | 1 - High-side injection is used + -------------------------------------------------------------------- + 0x10 | afcrl | Flag indicating if AFC rails + -------------------------------------------------------------------- + 0x11 | valid | Flag indicating if channel is valid + -------------------------------------------------------------------- + 0x12 | readfreq | Current tuned frequency + -------------------------------------------------------------------- + 0x14 | freqoff | Singed frequency offset in units of + | | 2ppm + -------------------------------------------------------------------- + 0x15 | rssi | Signed value of RSSI in dBuV + -------------------------------------------------------------------- + 0x16 | snr | Signed RF SNR in dB + -------------------------------------------------------------------- + 0x17 | issi | Signed Image Strength Signal + | | indicator + -------------------------------------------------------------------- + 0x18 | lassi | Signed Low side adjacent Channel + | | Strength indicator + -------------------------------------------------------------------- + 0x19 | hassi | ditto fpr High side + -------------------------------------------------------------------- + 0x20 | mult | Multipath indicator + -------------------------------------------------------------------- + 0x21 | dev | Frequency deviation + -------------------------------------------------------------------- + 0x24 | assi | Adjascent channel SSI + -------------------------------------------------------------------- + 0x25 | usn | Ultrasonic noise indicator + -------------------------------------------------------------------- + 0x26 | pilotdev | Pilot deviation in units of 100 Hz + -------------------------------------------------------------------- + 0x27 | rdsdev | ditto for RDS + -------------------------------------------------------------------- + 0x28 | assidev | ditto for ASSI + -------------------------------------------------------------------- + 0x29 | strongdev | Frequency deviation + -------------------------------------------------------------------- + 0x30 | rdspi | RDS PI code + -------------------------------------------------------------------- + +* /sys/kernel/debug/<device-name>/rsq_primary + This file contains information about parameters pertaining to + RSQ(Received Signal Quality) for primary tuner only. Layout is as + the one above. |