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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-11 06:13:25 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-11 06:13:25 +0400
commita2ce35273c2f1aa0dcddd8822681d64ee5f31852 (patch)
treefac2b4d526b6ca6657ea7c1b0a25efe76a3a0b5e /Documentation/devicetree
parentbf65dea87e87c53ba4f97c6432761498bc977efd (diff)
parentfd1a2a90d08b0052fa52bd36cebd0592c9e537c2 (diff)
downloadlinux-a2ce35273c2f1aa0dcddd8822681d64ee5f31852.tar.xz
Merge tag 'sound-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "This time it's a relatively calm update batch, but the amount isn't too small in the end. Here we go over some highlights: ALSA core: - One major change is the support of nonatomic PCM operations. This allows the trigger and other callbacks to call schedule(), which would be useful for mailbox type communications. Already some drivers (Digigram ones) have been converted to use together with threaded irqs as an example. - Improvement / fixes of DSD PCM format support HD-audio: - Large volume of rewrites are found in Realtek codec driver for converting Dell and HP quirks to generic forms. - Inverted dmic code cleanup from David. - Realtek COEF access has been optimized. - Now HD-audio jack infrastructure allows multiple callbacks, which fixes / simplifies the jack-dependent power controls on STAC/IDT and VIA codecs. - Many additional device-specific fixups as usual - A few deadcode cleanups, CA0132 code cleanup, etc. ASoC: - More componentization work from Lars-Peter, this time mainly cleaning up the suspend and bias level transition callbacks. - Real system support for the Intel drivers and a bunch of fixes and enhancements for the associated CODEC drivers, this is going to need a lot quirks over time due to the lack of any firmware description of the boards. - Jack detect support for simple card from Dylan Reid. - A bunch of small fixes and enhancements for the Freescale drivers. - New drivers for Analog Devices SSM4567, Cirrus Logic CS35L32, Everest Semiconductor ES8328 and Freescale cards using the ASRC in newer i.MX processors. - A few simple-card fixes, mostly cleanups but also a fix for interaction between GPIO 0 and simple-card. Misc: - Virtuoso / Oxygen updates by Clemens - USB-audio: Yamaha MOTIF XF MIDI port name fixes - Conversion of kernel messages to standard dev_*() in ctxfi driver" * tag 'sound-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (251 commits) ASoC: mc13783: Ensure we only try to dereference valid of_nodes ASoC: rockchip-i2s: fix infinite loop in rockchip_snd_txctrl ALSA: hda - Add dock port support to Thinkpad L440 (71aa:501e) ALSA: Allow pass NULL dev for snd_pci_quirk_lookup() ASoC: imx-es8328: Fix of_node_put() call with uninitialized object ASoC: soc-pcm: fix sig_bits determination in soc_pcm_apply_msb() ASoC: simple-card: Initialize headphone and mic GPIO numbers ASoC: imx-es8328: Fix missing return code in imx_es8328_probe() ALSA: hda - Add dock support for Thinkpad T440 (17aa:2212) ALSA: usb: caiaq: check for cdev->n_streams > 1 ASoC: 88pm860x-codec: Fix possibly missing string termination ASoC: core: fix use after free in snd_soc_remove_platform() ASoC: soc-dapm: fix use after free ALSA: hda - Make the inv dmic handling for Realtek use generic parser ALSA: hda - Add Inverted Internal mic for Samsung Ativ book 9 (NP900X3G) ALSA: hda - Add inverted internal mic for Asus Aspire 4830T ASoC: Intel: byt-rt5640: fix coccinelle warnings ASoC: fsl_esai doc: Add "fsl,vf610-esai" as compatible string ASoC: da732x: Remove unnecessary KERN_ERR in pr_err() ASoC: simple-card: Fix detect gpio documentation. ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/sound/adi,ssm2602.txt19
-rw-r--r--Documentation/devicetree/bindings/sound/cs35l32.txt62
-rw-r--r--Documentation/devicetree/bindings/sound/es8328.txt38
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,esai.txt3
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,ssi.txt8
-rw-r--r--Documentation/devicetree/bindings/sound/fsl-asoc-card.txt82
-rw-r--r--Documentation/devicetree/bindings/sound/fsl-sai.txt30
-rw-r--r--Documentation/devicetree/bindings/sound/imx-audio-es8328.txt60
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.txt1
-rw-r--r--Documentation/devicetree/bindings/sound/rt5677.txt59
-rw-r--r--Documentation/devicetree/bindings/sound/simple-card.txt4
-rw-r--r--Documentation/devicetree/bindings/sound/ssm4567.txt15
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
13 files changed, 366 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2602.txt b/Documentation/devicetree/bindings/sound/adi,ssm2602.txt
new file mode 100644
index 000000000000..3b3302fe399b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm2602.txt
@@ -0,0 +1,19 @@
+Analog Devices SSM2602, SSM2603 and SSM2604 I2S audio CODEC devices
+
+SSM2602 support both I2C and SPI as the configuration interface,
+the selection is made by the MODE strap-in pin.
+SSM2603 and SSM2604 only support I2C as the configuration interface.
+
+Required properties:
+
+ - compatible : One of "adi,ssm2602", "adi,ssm2603" or "adi,ssm2604"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+ Example:
+
+ ssm2602: ssm2602@1a {
+ compatible = "adi,ssm2602";
+ reg = <0x1a>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/cs35l32.txt b/Documentation/devicetree/bindings/sound/cs35l32.txt
new file mode 100644
index 000000000000..1417d3f5cc22
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs35l32.txt
@@ -0,0 +1,62 @@
+CS35L32 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs35l32"
+
+ - reg : the I2C address of the device for I2C. Address is determined by the level
+ of the AD0 pin. Level 0 is 0x40 while Level 1 is 0x41.
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+ - cirrus,boost-manager : Boost voltage control.
+ 0 = Automatically managed. Boost-converter output voltage is the higher
+ of the two: Class G or adaptive LED voltage.
+ 1 = Automatically managed irrespective of audio, adapting for low-power
+ dissipation when LEDs are ON, and operating in Fixed-Boost Bypass Mode
+ if LEDs are OFF (VBST = VP).
+ 2 = (Default) Boost voltage fixed in Bypass Mode (VBST = VP).
+ 3 = Boost voltage fixed at 5 V.
+
+ - cirrus,sdout-datacfg : Data configuration for dual CS35L32 applications only.
+ Determines the data packed in a two-CS35L32 configuration.
+ 0 = Left/right channels VMON[11:0], IMON[11:0], VPMON[7:0].
+ 1 = Left/right channels VMON[11:0], IMON[11:0], STATUS.
+ 2 = (Default) left/right channels VMON[15:0], IMON [15:0].
+ 3 = Left/right channels VPMON[7:0], STATUS.
+
+ - cirrus,sdout-share : SDOUT sharing. Determines whether one or two CS35L32
+ devices are on board sharing SDOUT.
+ 0 = (Default) One IC.
+ 1 = Two IC's.
+
+ - cirrus,battery-recovery : Low battery nominal recovery threshold, rising VP.
+ 0 = 3.1V
+ 1 = 3.2V
+ 2 = 3.3V (Default)
+ 3 = 3.4V
+
+ - cirrus,battery-threshold : Low battery nominal threshold, falling VP.
+ 0 = 3.1V
+ 1 = 3.2V
+ 2 = 3.3V
+ 3 = 3.4V (Default)
+ 4 = 3.5V
+ 5 = 3.6V
+
+Example:
+
+codec: codec@40 {
+ compatible = "cirrus,cs35l32";
+ reg = <0x40>;
+ reset-gpios = <&gpio 10 0>;
+ cirrus,boost-manager = <0x03>;
+ cirrus,sdout-datacfg = <0x02>;
+ VA-supply = <&reg_audio>;
+};
diff --git a/Documentation/devicetree/bindings/sound/es8328.txt b/Documentation/devicetree/bindings/sound/es8328.txt
new file mode 100644
index 000000000000..30ea8a318ae9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/es8328.txt
@@ -0,0 +1,38 @@
+Everest ES8328 audio CODEC
+
+This device supports both I2C and SPI.
+
+Required properties:
+
+ - compatible : "everest,es8328"
+ - DVDD-supply : Regulator providing digital core supply voltage 1.8 - 3.6V
+ - AVDD-supply : Regulator providing analog supply voltage 3.3V
+ - PVDD-supply : Regulator providing digital IO supply voltage 1.8 - 3.6V
+ - IPVDD-supply : Regulator providing analog output voltage 3.3V
+ - clocks : A 22.5792 or 11.2896 MHz clock
+ - reg : the I2C address of the device for I2C, the chip select number for SPI
+
+Pins on the device (for linking into audio routes):
+
+ * LOUT1
+ * LOUT2
+ * ROUT1
+ * ROUT2
+ * LINPUT1
+ * RINPUT1
+ * LINPUT2
+ * RINPUT2
+ * Mic Bias
+
+
+Example:
+
+codec: es8328@11 {
+ compatible = "everest,es8328";
+ DVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ PVDD-supply = <&reg_3p3v>;
+ HPVDD-supply = <&reg_3p3v>;
+ clocks = <&clks 169>;
+ reg = <0x11>;
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt
index aeb8c4a0b88d..52f5b6bf3e8e 100644
--- a/Documentation/devicetree/bindings/sound/fsl,esai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt
@@ -7,7 +7,8 @@ other DSPs. It has up to six transmitters and four receivers.
Required properties:
- - compatible : Compatible list, must contain "fsl,imx35-esai".
+ - compatible : Compatible list, must contain "fsl,imx35-esai" or
+ "fsl,vf610-esai"
- reg : Offset and length of the register set for the device.
diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
index 3aa4a8f528f4..5b76be45d18b 100644
--- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
@@ -58,13 +58,7 @@ Optional properties:
Documentation/devicetree/bindings/dma/dma.txt.
- dma-names: Two dmas have to be defined, "tx" and "rx", if fsl,imx-fiq
is not defined.
-- fsl,mode: The operating mode for the SSI interface.
- "i2s-slave" - I2S mode, SSI is clock slave
- "i2s-master" - I2S mode, SSI is clock master
- "lj-slave" - left-justified mode, SSI is clock slave
- "lj-master" - l.j. mode, SSI is clock master
- "rj-slave" - right-justified mode, SSI is clock slave
- "rj-master" - r.j., SSI is clock master
+- fsl,mode: The operating mode for the AC97 interface only.
"ac97-slave" - AC97 mode, SSI is clock slave
"ac97-master" - AC97 mode, SSI is clock master
diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
new file mode 100644
index 000000000000..a96774c194c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
@@ -0,0 +1,82 @@
+Freescale Generic ASoC Sound Card with ASRC support
+
+The Freescale Generic ASoC Sound Card can be used, ideally, for all Freescale
+SoCs connecting with external CODECs.
+
+The idea of this generic sound card is a bit like ASoC Simple Card. However,
+for Freescale SoCs (especially those released in recent years), most of them
+have ASRC (Documentation/devicetree/bindings/sound/fsl,asrc.txt) inside. And
+this is a specific feature that might be painstakingly controlled and merged
+into the Simple Card.
+
+So having this generic sound card allows all Freescale SoC users to benefit
+from the simplification of a new card support and the capability of the wide
+sample rates support through ASRC.
+
+Note: The card is initially designed for those sound cards who use I2S and
+ PCM DAI formats. However, it'll be also possible to support those non
+ I2S/PCM type sound cards, such as S/PDIF audio and HDMI audio, as long
+ as the driver has been properly upgraded.
+
+
+The compatible list for this generic sound card currently:
+ "fsl,imx-audio-cs42888"
+
+ "fsl,imx-audio-wm8962"
+ (compatible with Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt)
+
+ "fsl,imx-audio-sgtl5000"
+ (compatible with Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt)
+
+Required properties:
+
+ - compatible : Contains one of entries in the compatible list.
+
+ - model : The user-visible name of this sound complex
+
+ - audio-cpu : The phandle of an CPU DAI controller
+
+ - audio-codec : The phandle of an audio codec
+
+ - audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. There're a few pre-designed board connectors:
+ * Line Out Jack
+ * Line In Jack
+ * Headphone Jack
+ * Mic Jack
+ * Ext Spk
+ * AMIC (stands for Analog Microphone Jack)
+ * DMIC (stands for Digital Microphone Jack)
+
+ Note: The "Mic Jack" and "AMIC" are redundant while
+ coexsiting in order to support the old bindings
+ of wm8962 and sgtl5000.
+
+Optional properties:
+
+ - audio-asrc : The phandle of ASRC. It can be absent if there's no
+ need to add ASRC support via DPCM.
+
+Example:
+sound-cs42888 {
+ compatible = "fsl,imx-audio-cs42888";
+ model = "cs42888-audio";
+ audio-cpu = <&esai>;
+ audio-asrc = <&asrc>;
+ audio-codec = <&cs42888>;
+ audio-routing =
+ "Line Out Jack", "AOUT1L",
+ "Line Out Jack", "AOUT1R",
+ "Line Out Jack", "AOUT2L",
+ "Line Out Jack", "AOUT2R",
+ "Line Out Jack", "AOUT3L",
+ "Line Out Jack", "AOUT3R",
+ "Line Out Jack", "AOUT4L",
+ "Line Out Jack", "AOUT4R",
+ "AIN1L", "Line In Jack",
+ "AIN1R", "Line In Jack",
+ "AIN2L", "Line In Jack",
+ "AIN2R", "Line In Jack";
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 0f4e23828190..4956b14d4b06 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -18,12 +18,26 @@ Required properties:
- pinctrl-names: Must contain a "default" entry.
- pinctrl-NNN: One property must exist for each entry in pinctrl-names.
See ../pinctrl/pinctrl-bindings.txt for details of the property values.
-- big-endian-regs: If this property is absent, the little endian mode will
- be in use as default, or the big endian mode will be in use for all the
- device registers.
-- big-endian-data: If this property is absent, the little endian mode will
- be in use as default, or the big endian mode will be in use for all the
- fifo data.
+- big-endian: Boolean property, required if all the FTM_PWM registers
+ are big-endian rather than little-endian.
+- lsb-first: Configures whether the LSB or the MSB is transmitted first for
+ the fifo data. If this property is absent, the MSB is transmitted first as
+ default, or the LSB is transmitted first.
+- fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
+ that SAI will work in the synchronous mode (sync Tx with Rx) which means
+ both the transimitter and receiver will send and receive data by following
+ receiver's bit clocks and frame sync clocks.
+- fsl,sai-asynchronous: This is a boolean property. If present, indicating
+ that SAI will work in the asynchronous mode, which means both transimitter
+ and receiver will send and receive data by following their own bit clocks
+ and frame sync clocks separately.
+
+Note:
+- If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
+ default synchronous mode (sync Rx with Tx) will be used, which means both
+ transimitter and receiver will send and receive data by following clocks
+ of transimitter.
+- fsl,sai-asynchronous and fsl,sai-synchronous-rx are exclusive.
Example:
sai2: sai@40031000 {
@@ -38,6 +52,6 @@ sai2: sai@40031000 {
dma-names = "tx", "rx";
dmas = <&edma0 0 VF610_EDMA_MUXID0_SAI2_TX>,
<&edma0 0 VF610_EDMA_MUXID0_SAI2_RX>;
- big-endian-regs;
- big-endian-data;
+ big-endian;
+ lsb-first;
};
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-es8328.txt b/Documentation/devicetree/bindings/sound/imx-audio-es8328.txt
new file mode 100644
index 000000000000..07b68ab206fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audio-es8328.txt
@@ -0,0 +1,60 @@
+Freescale i.MX audio complex with ES8328 codec
+
+Required properties:
+- compatible : "fsl,imx-audio-es8328"
+- model : The user-visible name of this sound complex
+- ssi-controller : The phandle of the i.MX SSI controller
+- jack-gpio : Optional GPIO for headphone jack
+- audio-amp-supply : Power regulator for speaker amps
+- audio-codec : The phandle of the ES8328 audio codec
+- audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, ES8328
+ pins, and the jacks on the board:
+
+ Power supplies:
+ * audio-amp
+
+ ES8328 pins:
+ * LOUT1
+ * LOUT2
+ * ROUT1
+ * ROUT2
+ * LINPUT1
+ * LINPUT2
+ * RINPUT1
+ * RINPUT2
+ * Mic PGA
+
+ Board connectors:
+ * Headphone
+ * Speaker
+ * Mic Jack
+- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+- mux-ext-port : The external port of the i.MX audio muxer (AUDMIX)
+
+Note: The AUDMUX port numbering should start at 1, which is consistent with
+hardware manual.
+
+Example:
+
+sound {
+ compatible = "fsl,imx-audio-es8328";
+ model = "imx-audio-es8328";
+ ssi-controller = <&ssi1>;
+ audio-codec = <&codec>;
+ jack-gpio = <&gpio5 15 0>;
+ audio-amp-supply = <&reg_audio_amp>;
+ audio-routing =
+ "Speaker", "LOUT2",
+ "Speaker", "ROUT2",
+ "Speaker", "audio-amp",
+ "Headphone", "ROUT1",
+ "Headphone", "LOUT1",
+ "LINPUT1", "Mic Jack",
+ "RINPUT1", "Mic Jack",
+ "Mic Jack", "Mic Bias";
+ mux-int-port = <1>;
+ mux-ext-port = <3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.txt
index 9c7c55c71370..c949abc2992f 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.txt
@@ -25,6 +25,7 @@ Required properties:
Optional properties:
- nvidia,hp-det-gpios : The GPIO that detect headphones are plugged in
+- nvidia,mic-det-gpios : The GPIO that detect microphones are plugged in
Example:
diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt
new file mode 100644
index 000000000000..0701b834fc73
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5677.txt
@@ -0,0 +1,59 @@
+RT5677 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5677".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+- gpio-controller : Indicates this device is a GPIO controller.
+
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters (currently unused).
+
+Optional properties:
+
+- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
+
+- realtek,in1-differential
+- realtek,in2-differential
+- realtek,lout1-differential
+- realtek,lout2-differential
+- realtek,lout3-differential
+ Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential,
+ rather than single-ended.
+
+Pins on the device (for linking into audio routes):
+
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * MICBIAS1
+ * DMIC1
+ * DMIC2
+ * DMIC3
+ * DMIC4
+ * LOUT1
+ * LOUT2
+ * LOUT3
+
+Example:
+
+rt5677 {
+ compatible = "realtek,rt5677";
+ reg = <0x2c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ realtek,pow-ldo2-gpio =
+ <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+ realtek,in1-differential = "true";
+};
diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt
index c2e9841dfce4..c3cba600bf11 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -17,6 +17,10 @@ Optional properties:
source.
- simple-audio-card,mclk-fs : Multiplication factor between stream rate and codec
mclk.
+- simple-audio-card,hp-det-gpio : Reference to GPIO that signals when
+ headphones are attached.
+- simple-audio-card,mic-det-gpio : Reference to GPIO that signals when
+ a microphone is attached.
Optional subnodes:
diff --git a/Documentation/devicetree/bindings/sound/ssm4567.txt b/Documentation/devicetree/bindings/sound/ssm4567.txt
new file mode 100644
index 000000000000..ec3d9e7004b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ssm4567.txt
@@ -0,0 +1,15 @@
+Analog Devices SSM4567 audio amplifier
+
+This device supports I2C only.
+
+Required properties:
+ - compatible : Must be "adi,ssm4567"
+ - reg : the I2C address of the device. This will either be 0x34 (LR_SEL/ADDR connected to AGND),
+ 0x35 (LR_SEL/ADDR connected to IOVDD) or 0x36 (LR_SEL/ADDR open).
+
+Example:
+
+ ssm4567: ssm4567@34 {
+ compatible = "adi,ssm4567";
+ reg = <0x34>;
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 653beaa392dc..71259df60e96 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -51,6 +51,7 @@ epfl Ecole Polytechnique Fédérale de Lausanne
epson Seiko Epson Corp.
est ESTeem Wireless Modems
eukrea Eukréa Electromatique
+everest Everest Semiconductor Co. Ltd.
excito Excito
fcs Fairchild Semiconductor
fsl Freescale Semiconductor