diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/DocBook/device-drivers.tmpl | 34 | ||||
| -rw-r--r-- | Documentation/DocBook/media/Makefile | 3 | ||||
| -rw-r--r-- | Documentation/DocBook/media/dvb/intro.xml | 5 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 2 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-ioc-device-info.xml | 2 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-expbuf.xml | 38 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-parm.xml | 2 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-queryctrl.xml | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/media/i2c/adv7604.txt | 21 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/media/i2c/tc358743.txt | 48 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/media/renesas,jpu.txt | 24 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt | 89 |
12 files changed, 235 insertions, 35 deletions
diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl index bbc1d7ee9c76..abba93f9d64a 100644 --- a/Documentation/DocBook/device-drivers.tmpl +++ b/Documentation/DocBook/device-drivers.tmpl @@ -217,6 +217,40 @@ X!Isound/sound_firmware.c --> </chapter> + <chapter id="mediadev"> + <title>Media Devices</title> + + <sect1><title>Video2Linux devices</title> +!Iinclude/media/v4l2-async.h +!Iinclude/media/v4l2-ctrls.h +!Iinclude/media/v4l2-dv-timings.h +!Iinclude/media/v4l2-event.h +!Iinclude/media/v4l2-flash-led-class.h +!Iinclude/media/v4l2-mediabus.h +!Iinclude/media/v4l2-mem2mem.h +!Iinclude/media/v4l2-of.h +!Iinclude/media/v4l2-subdev.h +!Iinclude/media/videobuf2-core.h +!Iinclude/media/videobuf2-memops.h + </sect1> + <sect1><title>Digital TV (DVB) devices</title> +!Idrivers/media/dvb-core/dvb_ca_en50221.h +!Idrivers/media/dvb-core/dvb_frontend.h +!Idrivers/media/dvb-core/dvb_math.h +!Idrivers/media/dvb-core/dvb_ringbuffer.h +!Idrivers/media/dvb-core/dvbdev.h + </sect1> + <sect1><title>Remote Controller devices</title> +!Iinclude/media/rc-core.h + </sect1> + <sect1><title>Media Controller devices</title> +!Iinclude/media/media-device.h +!Iinclude/media/media-devnode.h +!Iinclude/media/media-entity.h + </sect1> + + </chapter> + <chapter id="uart16x50"> <title>16x50 UART Driver</title> !Edrivers/tty/serial/serial_core.c diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 23996f88cd58..08527e7ea4d0 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -199,7 +199,8 @@ DVB_DOCUMENTED = \ # install_media_images = \ - $(Q)-cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/*.svg $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api + $(Q)-mkdir $(MEDIA_OBJ_DIR)/media_api; \ + cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/*.svg $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api $(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64 $(Q)base64 -d $< >$@ diff --git a/Documentation/DocBook/media/dvb/intro.xml b/Documentation/DocBook/media/dvb/intro.xml index bcc72c216402..51db15648099 100644 --- a/Documentation/DocBook/media/dvb/intro.xml +++ b/Documentation/DocBook/media/dvb/intro.xml @@ -163,9 +163,8 @@ are called:</para> <para>where N enumerates the DVB PCI cards in a system starting from 0, and M enumerates the devices of each type within each adapter, starting from 0, too. We will omit the “ -<constant>/dev/dvb/adapterN/</constant>” in the further dicussion -of these devices. The naming scheme for the devices is the same wheter -devfs is used or not.</para> +<constant>/dev/dvb/adapterN/</constant>” in the further discussion +of these devices.</para> <para>More details about the data structures and function calls of all the devices are described in the following chapters.</para> diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 6e1667b5f3eb..33aece541880 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -3414,7 +3414,7 @@ giving priority to the center of the metered area.</entry> <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 +in several points of the frame and the results are combined. The algorithm of the zones selection and their significance in calculating the final value is device dependent.</entry> </row> diff --git a/Documentation/DocBook/media/v4l/media-ioc-device-info.xml b/Documentation/DocBook/media/v4l/media-ioc-device-info.xml index 2ce521419e67..b0a21ac300b8 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-device-info.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-device-info.xml @@ -102,7 +102,7 @@ </row> <row> <entry>__u32</entry> - <entry><structfield>media_version</structfield></entry> + <entry><structfield>driver_version</structfield></entry> <entry>Media device driver version, formatted with the <constant>KERNEL_VERSION()</constant> macro. Together with the <structfield>driver</structfield> field this identifies a particular diff --git a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml index a78c9207422f..0ae0b6a915d0 100644 --- a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml @@ -62,28 +62,28 @@ buffer as a DMABUF file at any time after buffers have been allocated with the &VIDIOC-REQBUFS; ioctl.</para> <para> To export a buffer, applications fill &v4l2-exportbuffer;. The -<structfield> type </structfield> field is set to the same buffer type as was -previously used with &v4l2-requestbuffers;<structfield> type </structfield>. -Applications must also set the <structfield> index </structfield> field. Valid +<structfield>type</structfield> field is set to the same buffer type as was +previously used with &v4l2-requestbuffers; <structfield>type</structfield>. +Applications must also set the <structfield>index</structfield> field. Valid index numbers range from zero to the number of buffers allocated with -&VIDIOC-REQBUFS; (&v4l2-requestbuffers;<structfield> count </structfield>) -minus one. For the multi-planar API, applications set the <structfield> plane -</structfield> field to the index of the plane to be exported. Valid planes +&VIDIOC-REQBUFS; (&v4l2-requestbuffers; <structfield>count</structfield>) +minus one. For the multi-planar API, applications set the <structfield>plane</structfield> +field to the index of the plane to be exported. Valid planes range from zero to the maximal number of valid planes for the currently active -format. For the single-planar API, applications must set <structfield> plane -</structfield> to zero. Additional flags may be posted in the <structfield> -flags </structfield> field. Refer to a manual for open() for details. +format. For the single-planar API, applications must set <structfield>plane</structfield> +to zero. Additional flags may be posted in the <structfield>flags</structfield> +field. Refer to a manual for open() for details. Currently only O_CLOEXEC, O_RDONLY, O_WRONLY, and O_RDWR are supported. All other fields must be set to zero. In the case of multi-planar API, every plane is exported separately using -multiple <constant> VIDIOC_EXPBUF </constant> calls. </para> +multiple <constant>VIDIOC_EXPBUF</constant> calls.</para> -<para> After calling <constant>VIDIOC_EXPBUF</constant> the <structfield> fd -</structfield> field will be set by a driver. This is a DMABUF file +<para>After calling <constant>VIDIOC_EXPBUF</constant> the <structfield>fd</structfield> +field will be set by a driver. This is a DMABUF file descriptor. The application may pass it to other DMABUF-aware devices. Refer to <link linkend="dmabuf">DMABUF importing</link> for details about importing DMABUF files into V4L2 nodes. It is recommended to close a DMABUF file when it -is no longer used to allow the associated memory to be reclaimed. </para> +is no longer used to allow the associated memory to be reclaimed.</para> </refsect1> <refsect1> @@ -170,9 +170,9 @@ multi-planar API. Otherwise this value must be set to zero. </entry> <row> <entry>__u32</entry> <entry><structfield>flags</structfield></entry> - <entry>Flags for the newly created file, currently only <constant> -O_CLOEXEC </constant>, <constant>O_RDONLY</constant>, <constant>O_WRONLY -</constant>, and <constant>O_RDWR</constant> are supported, refer to the manual + <entry>Flags for the newly created file, currently only +<constant>O_CLOEXEC</constant>, <constant>O_RDONLY</constant>, <constant>O_WRONLY</constant>, +and <constant>O_RDWR</constant> are supported, refer to the manual of open() for more details.</entry> </row> <row> @@ -200,9 +200,9 @@ set the array to zero.</entry> <term><errorcode>EINVAL</errorcode></term> <listitem> <para>A queue is not in MMAP mode or DMABUF exporting is not -supported or <structfield> flags </structfield> or <structfield> type -</structfield> or <structfield> index </structfield> or <structfield> plane -</structfield> fields are invalid.</para> +supported or <structfield>flags</structfield> or <structfield>type</structfield> +or <structfield>index</structfield> or <structfield>plane</structfield> fields +are invalid.</para> </listitem> </varlistentry> </variablelist> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-parm.xml b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml index f4e28e7d4751..721728745407 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-parm.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml @@ -267,7 +267,7 @@ is intended for still imaging applications. The idea is to get the best possible image quality that the hardware can deliver. It is not defined how the driver writer may achieve that; it will depend on the hardware and the ingenuity of the driver writer. High quality mode is -a different mode from the the regular motion video capture modes. In +a different mode from the regular motion video capture modes. In high quality mode:<itemizedlist> <listitem> <para>The driver may be able to capture higher diff --git a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml index dc83ad70f8dc..6ec39c698baf 100644 --- a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml +++ b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml @@ -616,7 +616,7 @@ pointer to memory containing the payload of the control.</entry> <entry><constant>V4L2_CTRL_FLAG_EXECUTE_ON_WRITE</constant></entry> <entry>0x0200</entry> <entry>The value provided to the control will be propagated to the driver -even if remains constant. This is required when the control represents an action +even if it remains constant. This is required when the control represents an action on the hardware. For example: clearing an error flag or triggering the flash. All the controls of the type <constant>V4L2_CTRL_TYPE_BUTTON</constant> have this flag set.</entry> </row> diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.txt b/Documentation/devicetree/bindings/media/i2c/adv7604.txt index c27cede3bd68..8337f75c75da 100644 --- a/Documentation/devicetree/bindings/media/i2c/adv7604.txt +++ b/Documentation/devicetree/bindings/media/i2c/adv7604.txt @@ -1,15 +1,17 @@ -* Analog Devices ADV7604/11 video decoder with HDMI receiver +* Analog Devices ADV7604/11/12 video decoder with HDMI receiver -The ADV7604 and ADV7611 are multiformat video decoders with an integrated HDMI -receiver. The ADV7604 has four multiplexed HDMI inputs and one analog input, -and the ADV7611 has one HDMI input and no analog input. +The ADV7604 and ADV7611/12 are multiformat video decoders with an integrated +HDMI receiver. The ADV7604 has four multiplexed HDMI inputs and one analog +input, and the ADV7611 has one HDMI input and no analog input. The 7612 is +similar to the 7611 but has 2 HDMI inputs. -These device tree bindings support the ADV7611 only at the moment. +These device tree bindings support the ADV7611/12 only at the moment. Required Properties: - compatible: Must contain one of the following - "adi,adv7611" for the ADV7611 + - "adi,adv7612" for the ADV7612 - reg: I2C slave address @@ -22,10 +24,10 @@ port, in accordance with the video interface bindings defined in Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes are numbered as follows. - Port ADV7611 + Port ADV7611 ADV7612 ------------------------------------------------------------ - HDMI 0 - Digital output 1 + HDMI 0 0, 1 + Digital output 1 2 The digital output port node must contain at least one endpoint. @@ -45,6 +47,7 @@ Optional Endpoint Properties: If none of hsync-active, vsync-active and pclk-sample is specified the endpoint will use embedded BT.656 synchronization. + - default-input: Select which input is selected after reset. Example: @@ -58,6 +61,8 @@ Example: #address-cells = <1>; #size-cells = <0>; + default-input = <0>; + port@0 { reg = <0>; }; diff --git a/Documentation/devicetree/bindings/media/i2c/tc358743.txt b/Documentation/devicetree/bindings/media/i2c/tc358743.txt new file mode 100644 index 000000000000..5218921629ed --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tc358743.txt @@ -0,0 +1,48 @@ +* Toshiba TC358743 HDMI-RX to MIPI CSI2-TX Bridge + +The Toshiba TC358743 HDMI-RX to MIPI CSI2-TX (H2C) is a bridge that converts +a HDMI stream to MIPI CSI-2 TX. It is programmable through I2C. + +Required Properties: + +- compatible: value should be "toshiba,tc358743" +- clocks, clock-names: should contain a phandle link to the reference clock + source, the clock input is named "refclk". + +Optional Properties: + +- reset-gpios: gpio phandle GPIO connected to the reset pin +- interrupts, interrupt-parent: GPIO connected to the interrupt pin +- data-lanes: should be <1 2 3 4> for four-lane operation, + or <1 2> for two-lane operation +- clock-lanes: should be <0> +- clock-noncontinuous: Presence of this boolean property decides whether the + MIPI CSI-2 clock is continuous or non-continuous. +- link-frequencies: List of allowed link frequencies in Hz. Each frequency is + expressed as a 64-bit big-endian integer. The frequency + is half of the bps per lane due to DDR transmission. + +For further information on the MIPI CSI-2 endpoint node properties, see +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + tc358743@0f { + compatible = "toshiba,tc358743"; + reg = <0x0f>; + clocks = <&hdmi_osc>; + clock-names = "refclk"; + reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio2>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + + port { + tc358743_out: endpoint { + remote-endpoint = <&mipi_csi2_in>; + data-lanes = <1 2 3 4>; + clock-lanes = <0>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <297000000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.txt b/Documentation/devicetree/bindings/media/renesas,jpu.txt new file mode 100644 index 000000000000..0cb94201bf92 --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,jpu.txt @@ -0,0 +1,24 @@ +* Renesas JPEG Processing Unit + +The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding +and decoding function conforming to the JPEG baseline process, so that the JPU +can encode image data and decode JPEG data quickly. + +Required properties: + - compatible: should containg one of the following: + - "renesas,jpu-r8a7790" for R-Car H2 + - "renesas,jpu-r8a7791" for R-Car M2-W + - "renesas,jpu-r8a7792" for R-Car V2H + - "renesas,jpu-r8a7793" for R-Car M2-N + + - reg: Base address and length of the registers block for the JPU. + - interrupts: JPU interrupt specifier. + - clocks: A phandle + clock-specifier pair for the JPU functional clock. + +Example: R8A7790 (R-Car H2) JPU node + jpeg-codec@fe980000 { + compatible = "renesas,jpu-r8a7790"; + reg = <0 0xfe980000 0 0x10300>; + interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_JPU>; + }; diff --git a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt new file mode 100644 index 000000000000..d4def767bdfe --- /dev/null +++ b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt @@ -0,0 +1,89 @@ +STMicroelectronics STi c8sectpfe binding +============================================ + +This document describes the c8sectpfe device bindings that is used to get transport +stream data into the SoC on the TS pins, and into DDR for further processing. + +It is typically used in conjunction with one or more demodulator and tuner devices +which converts from the RF to digital domain. Demodulators and tuners are usually +located on an external DVB frontend card connected to SoC TS input pins. + +Currently 7 TS input (tsin) channels are supported on the stih407 family SoC. + +Required properties (controller (parent) node): +- compatible : Should be "stih407-c8sectpfe" + +- reg : Address and length of register sets for each device in + "reg-names" + +- reg-names : The names of the register addresses corresponding to the + registers filled in "reg": + - c8sectpfe: c8sectpfe registers + - c8sectpfe-ram: c8sectpfe internal sram + +- clocks : phandle list of c8sectpfe clocks +- clock-names : should be "c8sectpfe" +See: Documentation/devicetree/bindings/clock/clock-bindings.txt + +- pinctrl-names : a pinctrl state named tsin%d-serial or tsin%d-parallel (where %d is tsin-num) + must be defined for each tsin child node. +- pinctrl-0 : phandle referencing pin configuration for this tsin configuration +See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt + + +Required properties (tsin (child) node): + +- tsin-num : tsin id of the InputBlock (must be between 0 to 6) +- i2c-bus : phandle to the I2C bus DT node which the demodulators & tuners on this tsin channel are connected. +- rst-gpio : reset gpio for this tsin channel. + +Optional properties (tsin (child) node): + +- invert-ts-clk : Bool property to control sense of ts input clock (data stored on falling edge of clk). +- serial-not-parallel : Bool property to configure input bus width (serial on ts_data<7>). +- async-not-sync : Bool property to control if data is received in asynchronous mode + (all bits/bytes with ts_valid or ts_packet asserted are valid). + +- dvb-card : Describes the NIM card connected to this tsin channel. + +Example: + +/* stih410 SoC b2120 + b2004a + stv0367-pll(NIMB) + stv0367-tda18212 (NIMA) DT example) */ + + c8sectpfe@08a20000 { + compatible = "st,stih407-c8sectpfe"; + status = "okay"; + reg = <0x08a20000 0x10000>, <0x08a00000 0x4000>; + reg-names = "stfe", "stfe-ram"; + interrupts = <0 34 0>, <0 35 0>; + interrupt-names = "stfe-error-irq", "stfe-idle-irq"; + + pinctrl-names = "tsin0-serial", "tsin0-parallel", "tsin3-serial", + "tsin4-serial", "tsin5-serial"; + + pinctrl-0 = <&pinctrl_tsin0_serial>; + pinctrl-1 = <&pinctrl_tsin0_parallel>; + pinctrl-2 = <&pinctrl_tsin3_serial>; + pinctrl-3 = <&pinctrl_tsin4_serial_alt3>; + pinctrl-4 = <&pinctrl_tsin5_serial_alt1>; + + clocks = <&clk_s_c0_flexgen CLK_PROC_STFE>; + clock-names = "stfe"; + + /* tsin0 is TSA on NIMA */ + tsin0: port@0 { + tsin-num = <0>; + serial-not-parallel; + i2c-bus = <&ssc2>; + rst-gpio = <&pio15 4 0>; + dvb-card = <STV0367_TDA18212_NIMA_1>; + }; + + tsin3: port@3 { + tsin-num = <3>; + serial-not-parallel; + i2c-bus = <&ssc3>; + rst-gpio = <&pio15 7 0>; + dvb-card = <STV0367_TDA18212_NIMB_1>; + }; + }; |