-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
yaml --- r: 321291 b: refs/heads/master c: fc6bdb5 h: refs/heads/master i: 321289: bd73f4f 321287: fa6133b v: v3
- Loading branch information
Linus Torvalds
committed
Aug 2, 2012
1 parent
a5b919e
commit 2819cd1
Showing
830 changed files
with
32,869 additions
and
16,867 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: 1fcfd08bd0704e1888bd73153e8d2ca3640e22f2 | ||
| refs/heads/master: fc6bdb59a501740b28ed3b616641a22c8dc5dd31 |
5 changes: 5 additions & 0 deletions
5
trunk/Documentation/ABI/obsolete/proc-sys-vm-nr_pdflush_threads
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| What: /proc/sys/vm/nr_pdflush_threads | ||
| Date: June 2012 | ||
| Contact: Wanpeng Li <liwp@linux.vnet.ibm.com> | ||
| Description: Since pdflush is replaced by per-BDI flusher, the interface of old pdflush | ||
| exported in /proc/sys/vm/ should be removed. |
44 changes: 44 additions & 0 deletions
44
trunk/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_alpha | ||
| Date: May 2012 | ||
| Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | ||
| Description: | ||
| This file is only available on fb[0-9] devices corresponding | ||
| to overlay planes. | ||
|
|
||
| Stores the alpha blending value for the overlay. Values range | ||
| from 0 (transparent) to 255 (opaque). The value is ignored if | ||
| the mode is not set to Alpha Blending. | ||
|
|
||
| What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_mode | ||
| Date: May 2012 | ||
| Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | ||
| Description: | ||
| This file is only available on fb[0-9] devices corresponding | ||
| to overlay planes. | ||
|
|
||
| Selects the composition mode for the overlay. Possible values | ||
| are | ||
|
|
||
| 0 - Alpha Blending | ||
| 1 - ROP3 | ||
|
|
||
| What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_position | ||
| Date: May 2012 | ||
| Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | ||
| Description: | ||
| This file is only available on fb[0-9] devices corresponding | ||
| to overlay planes. | ||
|
|
||
| Stores the x,y overlay position on the display in pixels. The | ||
| position format is `[0-9]+,[0-9]+'. | ||
|
|
||
| What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_rop3 | ||
| Date: May 2012 | ||
| Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | ||
| Description: | ||
| This file is only available on fb[0-9] devices corresponding | ||
| to overlay planes. | ||
|
|
||
| Stores the raster operation (ROP3) for the overlay. Values | ||
| range from 0 to 255. The value is ignored if the mode is not | ||
| set to ROP3. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
179 changes: 179 additions & 0 deletions
179
trunk/Documentation/DocBook/media/v4l/vidioc-enum-freq-bands.xml
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,179 @@ | ||
| <refentry id="vidioc-enum-freq-bands"> | ||
| <refmeta> | ||
| <refentrytitle>ioctl VIDIOC_ENUM_FREQ_BANDS</refentrytitle> | ||
| &manvol; | ||
| </refmeta> | ||
|
|
||
| <refnamediv> | ||
| <refname>VIDIOC_ENUM_FREQ_BANDS</refname> | ||
| <refpurpose>Enumerate supported frequency bands</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_frequency_band | ||
| *<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_FREQ_BANDS</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>Enumerates the frequency bands that a tuner or modulator supports. | ||
| To do this applications initialize the <structfield>tuner</structfield>, | ||
| <structfield>type</structfield> and <structfield>index</structfield> fields, | ||
| and zero out the <structfield>reserved</structfield> array of a &v4l2-frequency-band; and | ||
| call the <constant>VIDIOC_ENUM_FREQ_BANDS</constant> ioctl with a pointer | ||
| to this structure.</para> | ||
|
|
||
| <para>This ioctl is supported if the <constant>V4L2_TUNER_CAP_FREQ_BANDS</constant> capability | ||
| of the corresponding tuner/modulator is set.</para> | ||
|
|
||
| <table pgwide="1" frame="none" id="v4l2-frequency-band"> | ||
| <title>struct <structname>v4l2_frequency_band</structname></title> | ||
| <tgroup cols="3"> | ||
| &cs-str; | ||
| <tbody valign="top"> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>tuner</structfield></entry> | ||
| <entry>The tuner or modulator index number. This is the | ||
| same value as in the &v4l2-input; <structfield>tuner</structfield> | ||
| field and the &v4l2-tuner; <structfield>index</structfield> field, or | ||
| the &v4l2-output; <structfield>modulator</structfield> field and the | ||
| &v4l2-modulator; <structfield>index</structfield> field.</entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>type</structfield></entry> | ||
| <entry>The tuner type. This is the same value as in the | ||
| &v4l2-tuner; <structfield>type</structfield> field. The type must be set | ||
| to <constant>V4L2_TUNER_RADIO</constant> for <filename>/dev/radioX</filename> | ||
| device nodes, and to <constant>V4L2_TUNER_ANALOG_TV</constant> | ||
| for all others. Set this field to <constant>V4L2_TUNER_RADIO</constant> for | ||
| modulators (currently only radio modulators are supported). | ||
| See <xref linkend="v4l2-tuner-type" /></entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>index</structfield></entry> | ||
| <entry>Identifies the frequency band, set by the application.</entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>capability</structfield></entry> | ||
| <entry spanname="hspan">The tuner/modulator capability flags for | ||
| this frequency band, see <xref linkend="tuner-capability" />. The <constant>V4L2_TUNER_CAP_LOW</constant> | ||
| capability must be the same for all frequency bands of the selected tuner/modulator. | ||
| So either all bands have that capability set, or none of them have that capability.</entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>rangelow</structfield></entry> | ||
| <entry spanname="hspan">The lowest tunable frequency in | ||
| units of 62.5 kHz, or if the <structfield>capability</structfield> | ||
| flag <constant>V4L2_TUNER_CAP_LOW</constant> is set, in units of 62.5 | ||
| Hz, for this frequency band.</entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>rangehigh</structfield></entry> | ||
| <entry spanname="hspan">The highest tunable frequency in | ||
| units of 62.5 kHz, or if the <structfield>capability</structfield> | ||
| flag <constant>V4L2_TUNER_CAP_LOW</constant> is set, in units of 62.5 | ||
| Hz, for this frequency band.</entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>modulation</structfield></entry> | ||
| <entry spanname="hspan">The supported modulation systems of this frequency band. | ||
| See <xref linkend="band-modulation" />. Note that currently only one | ||
| modulation system per frequency band is supported. More work will need to | ||
| be done if multiple modulation systems are possible. Contact the | ||
| linux-media mailing list (&v4l-ml;) if you need that functionality.</entry> | ||
| </row> | ||
| <row> | ||
| <entry>__u32</entry> | ||
| <entry><structfield>reserved</structfield>[9]</entry> | ||
| <entry>Reserved for future extensions. Applications and drivers | ||
| must set the array to zero.</entry> | ||
| </row> | ||
| </tbody> | ||
| </tgroup> | ||
| </table> | ||
|
|
||
| <table pgwide="1" frame="none" id="band-modulation"> | ||
| <title>Band Modulation Systems</title> | ||
| <tgroup cols="3"> | ||
| &cs-def; | ||
| <tbody valign="top"> | ||
| <row> | ||
| <entry><constant>V4L2_BAND_MODULATION_VSB</constant></entry> | ||
| <entry>0x02</entry> | ||
| <entry>Vestigial Sideband modulation, used for analog TV.</entry> | ||
| </row> | ||
| <row> | ||
| <entry><constant>V4L2_BAND_MODULATION_FM</constant></entry> | ||
| <entry>0x04</entry> | ||
| <entry>Frequency Modulation, commonly used for analog radio.</entry> | ||
| </row> | ||
| <row> | ||
| <entry><constant>V4L2_BAND_MODULATION_AM</constant></entry> | ||
| <entry>0x08</entry> | ||
| <entry>Amplitude Modulation, commonly used for analog radio.</entry> | ||
| </row> | ||
| </tbody> | ||
| </tgroup> | ||
| </table> | ||
| </refsect1> | ||
|
|
||
| <refsect1> | ||
| &return-value; | ||
|
|
||
| <variablelist> | ||
| <varlistentry> | ||
| <term><errorcode>EINVAL</errorcode></term> | ||
| <listitem> | ||
| <para>The <structfield>tuner</structfield> or <structfield>index</structfield> | ||
| is out of bounds or the <structfield>type</structfield> field is wrong.</para> | ||
| </listitem> | ||
| </varlistentry> | ||
| </variablelist> | ||
| </refsect1> | ||
| </refentry> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.