diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l')
16 files changed, 592 insertions, 485 deletions
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> |