Qualcomm audio devices for ALSA sound SoC * msmapr-audio Required properties: - compatible : "qcom,msmapr-audio" * msm-pcm Required properties: - compatible : "qcom,msm-pcm-dsp" - qcom,msm-pcm-dsp-id : device node id * msm-pcm-low-latency Required properties: - compatible : "qcom,msm-pcm-dsp" - qcom,msm-pcm-dsp-id : device node id Optional properties - qcom,msm-pcm-low-latency : Flag indicating whether the device node is of type low latency. - qcom,latency-level : Flag indicating whether the device node is of type regular low latency or ultra low latency. regular : regular low latency stream ultra : ultra low latency stream ull-pp : ultra low latency stream with post-processing capability * msm-pcm-routing Required properties: - compatible : "qcom,msm-pcm-routing" * msm-pcm-lpa Required properties: - compatible : "qcom,msm-pcm-lpa" * msm-compr-dsp Required properties: - compatible : "qcom,msm-compr-dsp" * msm-compress-dsp Required properties: - compatible : "qcom,msm-compress-dsp" * msm-voip-dsp Required properties: - compatible : "qcom,msm-voip-dsp" * msm-pcm-voice Required properties: - compatible : "qcom,msm-pcm-voice" - qcom,destroy-cvd : Flag indicating whether to destroy cvd at the end of call for low memory targets - qcom,vote-bms : Flag indicating whether to vote for BMS during the call start and stop * msm-voice-host-pcm Required properties: - compatible : "qcom,msm-voice-host-pcm" * msm-stub-codec Required properties: - compatible : "qcom,msm-stub-codec" * msm-hdmi-dba-codec-rx Required properties: - compatible : "qcom,msm-hdmi-dba-codec-rx" - qcom,dba-bridge-chip: String info to indicate which bridge-chip is used for HDMI using DBA. * msm-dai-fe Required properties: - compatible : "qcom,msm-dai-fe" * msm-pcm-afe Required properties: - compatible : "qcom,msm-pcm-afe" * msm-pcm-dtmf Required properties: - compatible : "qcom,msm-pcm-dtmf" - qcom,msm-pcm-dtmf : Enable DTMF driver in Audio. DTMF driver is used for generation and detection of DTMF tones, when user is in active voice call. APR commands are sent from DTMF driver to ADSP. * msm-dai-stub [First Level Nodes] Required properties: - compatible : "msm-dai-stub" [Second Level Nodes] Required properties: - compatible : "qcom,msm-dai-stub-dev" - qcom,msm-dai-stub-dev-id : Stub dai port ID value is from 0 to 3. This enables stub CPU dai in Audio. The stub dai is used when there is no real backend in Audio. * msm-dai-q6-spdif Optional properties: - compatible : "msm-dai-q6-spdif" * msm-dai-q6-hdmi Required properties: - compatible : "msm-dai-q6-hdmi" - qcom,msm-dai-q6-dev-id : The hdmi multi channel port ID. It is passed onto the dsp from the apps to form an audio path to the HDMI device. Currently the only supported value is 8, which indicates the rx path used for audio playback on HDMI device. * msm-lsm-client Required properties: - compatible : "qcom,msm-lsm-client" * msm-pcm-loopback Required properties: - compatible : "qcom,msm-pcm-loopback" * msm-dai-q6 [First Level Nodes] Required properties: - compatible : "msm-dai-q6" Optional properties: - qcom,ext-spk-amp-supply : External speaker amplifier power supply. - qcom,ext-spk-amp-gpio : External speaker amplifier enable signal. [Second Level Nodes] Required properties: - compatible : "qcom,msm-dai-q6-dev" - qcom,msm-dai-q6-dev-id : The slimbus multi channel port ID Value is from 16384 to 16397 BT SCO port ID value from 12288 to 12289 RT Proxy port ID values from 224 to 225 and 240 to 241 FM Rx and TX port ID values from 12292 to 12293 incall record Rx and TX port ID values from 32771 to 32772 inCall Music Delivery port ID is 32773 incall Music 2 Delivery port ID is 32770 * msm-auxpcm Required properties: - compatible : "qcom,msm-auxpcm-dev" - qcom,msm-cpudai-auxpcm-mode: mode information. The first value is for 8khz mode, the second is for 16khz 0 - for PCM - qcom,msm-cpudai-auxpcm-sync: sync information. The first value is for 8khz mode, the second is for 16khz - qcom,msm-cpudai-auxpcm-frame: No.of bytes per frame. The first value is for 8khz mode, the second is for 16khz 5 - 256BPF 4 - 128BPF - qcom,msm-cpudai-auxpcm-quant: Type of quantization. The first value is for 8khz mode, the second is for 16khz 2 - Linear quantization - qcom,msm-cpudai-auxpcm-num-slots: Number of slots per mode in the msm-cpudai-auxpcm-slot-mapping array. The first value is for 8khz mode, the second is for 16khz. Max number of slots supported by DSP is 4, anything above 4 will be truncated to 4 when sent to DSP. - qcom,msm-cpudai-auxpcm-slot-mapping: Array of slot numbers for multi slot scenario. The first array is for 8khz mode, the second is for 16khz. The size of the array is determined by the value in qcom,msm-cpudai-auxpcm-num-slots - qcom,msm-cpudai-auxpcm-data: Data field - 0. The first value is for 8khz mode, the second is for 16khz - qcom,msm-cpudai-auxpcm-pcm-clk-rate: Clock rate for pcm - 2048000. The first value is for 8khz mode, the second is for 16KHz mode. When clock rate is set to zero, then external clock is assumed. - qcom,msm-auxpcm-interface: name of AUXPCM interface "primary" indicates primary AUXPCM interface "secondary" indicates secondary AUXPCM interface Optional properties: - pinctrl-names: Pinctrl state names for each pin group configuration. - pinctrl-x: Defines pinctrl state for each pin group - qcom,msm-cpudai-afe-clk-ver: Indicates version of AFE clock interface to be used for enabling PCM clock. If not defined, selects default AFE clock interface. * msm-pcm-hostless Required properties: - compatible : "qcom,msm-pcm-hostless" * msm-ocmem-audio Required properties: - compatible : "qcom,msm-ocmem-audio" - qcom,msm_bus,name: Client name - qcom,msm_bus,num_cases: Total number of use cases - qcom,msm_bus,active_only: Context flag for requests in active or dual (active & sleep) contex - qcom,msm_bus,num_paths: Total number of master-slave pairs - qcom,msm_bus,vectors: Arrays of unsigned integers representing: master-id, slave-id, arbitrated bandwidth, instantaneous bandwidth * wcd9xxx_intc Required properties: - compatible : "qcom,wcd9xxx-irq" - interrupt-controller : Mark this device node as an interrupt controller - #interrupt-cells : Should be 1 - interrupt-parent : Parent interrupt controller - qcom,gpio-connect Gpio that connects to parent interrupt controller * audio-ext-clk Required properties: - compatible : "qcom,audio-ref-clk" - qcom,audio-ref-clk-gpio : PMIC or APQ gpio that will be requested to enable reference or external clock. Optional properties: - qcom,node_has_rpm_clock: Boolean property used to indicate whether ref. clock can be enabled with a gpio toggle or Kernel clock API call. - clock-names: Name of the PMIC clock that needs to be enabled for audio ref clock. This clock is set as parent. - clocks: phandle reference to the parent clock. - qcom,codec-mclk-clk-freq: Codec mclk frequency in Hz. * audio_slimslave Required properties: - compatible : "qcom,audio-slimslave" - elemental-addr: slimbus slave enumeration address. * msm-cpe-lsm Required properties: - compatible : "qcom,msm-cpe-lsm" * msm-dai-slim Required properties: - compatible : "qcom,msm-dai-slim" - elemental-addr: slimbus slave enumeration address. Example: qcom,msm-pcm { compatible = "qcom,msm-pcm-dsp"; qcom,msm-pcm-dsp-id = <0>; }; qcom,msm-pcm-low-latency { compatible = "qcom,msm-pcm-dsp"; qcom,msm-pcm-dsp-id = <1>; qcom,msm-pcm-low-latency; }; qcom,msm-pcm-routing { compatible = "qcom,msm-pcm-routing"; }; qcom,msm-pcm-lpa { compatible = "qcom,msm-pcm-lpa"; }; qcom,msm-compr-dsp { compatible = "qcom,msm-compr-dsp"; }; qcom,msm-compress-dsp { compatible = "qcom,msm-compress-dsp"; }; qcom,msm-voip-dsp { compatible = "qcom,msm-voip-dsp"; }; qcom,msm-pcm-voice { compatible = "qcom,msm-pcm-voice"; qcom,destroy-cvd; }; qcom,msm-pcm-voice { compatible = "qcom,msm-pcm-voice"; qcom,vote-bms; }; qcom,msm-voice-host-pcm { compatible = "qcom,msm-voice-host-pcm"; }; qcom,msm-stub-codec { compatible = "qcom,msm-stub-codec"; }; qcom,msm-hdmi-dba-codec-rx { compatible = "qcom,msm-hdmi-dba-codec-rx"; qcom,dba-bridge-chip = "adv7533"; }; qcom,msm-dai-fe { compatible = "qcom,msm-dai-fe"; }; qcom,msm-pcm-dtmf { compatible = "qcom,msm-pcm-dtmf"; }; qcom,msm-dai-stub { compatible = "qcom,msm-dai-stub"; }; qcom,msm-dai-q6-spdif { compatible = "qcom,msm-dai-q6-spdif"; }; qcom,msm-dai-q6-hdmi { compatible = "qcom,msm-dai-q6-hdmi"; qcom,msm-dai-q6-dev-id = <8>; }; qcom,msm-dai-q6 { compatible = "qcom,msm-dai-q6"; qcom,msm-dai-q6-sb-0-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16384>; }; qcom,msm-dai-q6-sb-0-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16385>; }; qcom,msm-dai-q6-sb-1-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16386>; }; qcom,msm-dai-q6-sb-1-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16387>; }; qcom,msm-dai-q6-sb-3-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16390>; }; qcom,msm-dai-q6-sb-3-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16391>; }; qcom,msm-dai-q6-sb-4-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16392>; }; qcom,msm-dai-q6-sb-4-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16393>; }; qcom,msm-dai-q6-sb-5-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16395>; }; qcom,msm-dai-q6-sb-6-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16396>; }; qcom,msm-dai-q6-sb-6-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <16397>; }; qcom,msm-dai-q6-bt-sco-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <12288>; }; qcom,msm-dai-q6-bt-sco-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <12289>; }; qcom,msm-dai-q6-int-fm-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <12292>; }; qcom,msm-dai-q6-int-fm-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <12293>; }; qcom,msm-dai-q6-be-afe-pcm-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <224>; }; qcom,msm-dai-q6-be-afe-pcm-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <225>; }; qcom,msm-dai-q6-afe-proxy-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <241>; }; qcom,msm-dai-q6-afe-proxy-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <240>; }; qcom,msm-dai-q6-incall-record-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <32771>; }; qcom,msm-dai-q6-incall-record-tx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <32772>; }; qcom,msm-dai-q6-incall-music-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <32773>; }; qcom,msm-dai-q6-incall-music-2-rx { compatible = "qcom,msm-dai-q6-dev"; qcom,msm-dai-q6-dev-id = <32770>; }; }; qcom,msm-pri-auxpcm { qcom,msm-cpudai-auxpcm-mode = <1>, <1>; qcom,msm-cpudai-auxpcm-sync = <1>, <1>; qcom,msm-cpudai-auxpcm-frame = <5>, <4>; qcom,msm-cpudai-auxpcm-quant = <2>, <2>; qcom,msm-cpudai-auxpcm-num-slots = <4>, <4>; qcom,msm-cpudai-auxpcm-slot-mapping = <1 0 0 0>, <1 3 0 0>; qcom,msm-cpudai-auxpcm-data = <0>, <0>; qcom,msm-cpudai-auxpcm-pcm-clk-rate = <2048000>, <2048000>; qcom,msm-auxpcm-interface = "primary"; compatible = "qcom,msm-auxpcm-dev"; pinctrl-names = "default", "idle"; pinctrl-0 = <&pri_aux_pcm_active &pri_aux_pcm_din_active>; pinctrl-1 = <&pri_aux_pcm_sleep &pri_aux_pcm_din_sleep>; }; qcom,msm-pcm-hostless { compatible = "qcom,msm-pcm-hostless"; }; qcom,msm-ocmem-audio { compatible = "qcom,msm-ocmem-audio"; qcom,msm_bus,name = "audio-ocmem"; qcom,msm_bus,num_cases = <2>; qcom,msm_bus,active_only = <0>; qcom,msm_bus,num_paths = <1>; qcom,msm_bus,vectors = <11 604 0 0>, <11 604 32505856 325058560>; }; wcd9xxx_intc: wcd9xxx-irq { compatible = "qcom,wcd9xxx-irq"; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&msmgpio>; interrupts = <72 0>; interrupt-names = "cdc-int"; }; clock_audio: audio_ext_clk { compatible = "qcom,audio-ref-clk"; qcom,audio-ref-clk-gpios = <&pm8994_gpios 15 0>; clock-names = "osr_clk"; clocks = <&clock_rpm clk_div_clk1>; qcom,node_has_rpm_clock; #clock-cells = <1>; pinctrl-names = "sleep", "active"; pinctrl-0 = <&spkr_i2s_clk_sleep>; pinctrl-1 = <&spkr_i2s_clk_active>; }; audio_slimslave { compatible = "qcom,audio-slimslave"; elemental-addr = [ff ff ff ff 17 02]; }; msm_dai_slim { compatible = "qcom,msm_dai_slim"; elemental-addr = [ff ff ff fe 17 02]; }; * MSM8916 ASoC Machine driver Required properties: - compatible : "qcom,msm8x16-audio-codec" - qcom,model : The user-visible name of this sound card. - qcom,msm-snd-card-id : This id is used to recognize the sound card number - qcom,msm-codec-type : This property is used to recognize the codec type internal or external. - qcom,msm-hs-micbias-type : This property is used to recognize the headset micbias type, internal or external. - qcom,msm-ext-pa : This property is used to inform machine driver about the connection of external PA over available MI2S interfaces, following values can be given to this property. primary -> Primary MI2S interface secondary -> Secondary MI2S interface tertiary -> Tertiary MI2S interface quaternary -> Quaternary MI2S interface - qcom,msm-mclk-freq : This property is used to inform machine driver about mclk frequency needs to be configured for internal and external PA. - qcom,msm-mbhc-hphl-swh: This property is used to distinguish headset HPHL switch type on target typically the switch type will be normally open or normally close, value for this property 0 for normally close and 1 for normally open. - qcom,msm-mbhc-gnd-swh: This property is used to distinguish headset GND switch type on target typically the switch type will be normally open or normally close, value for this property 0 for normally close and 1 for normally open. - qcom,audio-routing : A list of the connections between audio components. - pinctrl-names : Pincntrl entries to configure the PDM gpio lines and cross connection switch gpio accordingly - pinctrl-0 : This explains the active state of the PDM gpio lines - pinctrl-1 : This explains the suspend state of the PDM gpio lines - pinctrl-2 : This explains the active state of the cross connection gpio lines - pinctrl-3 : This explains the suspend state of the cross connection gpio lines - qcom,tapan-mclk-clk-freq : Tapan mclk Freq in Hz. - qcom,prim-auxpcm-gpio-clk : GPIO on which Primary AUXPCM clk signal is coming. - qcom,prim-auxpcm-gpio-sync : GPIO on which Primary AUXPCM SYNC signal is coming. - qcom,prim-auxpcm-gpio-din : GPIO on which Primary AUXPCM DIN signal is coming. - qcom,prim-auxpcm-gpio-dout : GPIO on which Primary AUXPCM DOUT signal is coming. - qcom,prim-auxpcm-gpio-set : set of GPIO lines used for Primary AUXPCM port - qcom,tapan-codec-9302: Indicates that this device node is for WCD9302 audio codec. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Optional Properties: - qcom,us-euro-gpios : GPIO on which gnd/mic swap signal is coming. Example: sound { compatible = "qcom,msm8x16-audio-codec"; qcom,model = "msm8x16-snd-card"; qcom,msm-snd-card-id = <0>; qcom,msm-codec-type = "internal"; qcom,msm-ext-pa = <0>; qcom,msm-mclk-freq = <12288000>; qcom,msm-mbhc-hphl-swh = <0>; qcom,msm-mbhc-gnd-swh = <0>; qcom,msm-hs-micbias-type = "internal"; qcom,cdc-us-euro-gpios = <&msmgpio 120 0>; qcom,audio-routing = "RX_BIAS", "MCLK", "INT_LDO_H", "MCLK", "MIC BIAS External", "Handset Mic", "MIC BIAS Internal2", "Headset Mic", "MIC BIAS External", "Secondary Mic", "AMIC1", "MIC BIAS External", "AMIC2", "MIC BIAS Internal2", "AMIC3", "MIC BIAS External"; pinctrl-names = "cdc_pdm_lines_act", "cdc_pdm_lines_sus", "cross_conn_det_act", "cross_conn_det_sus"; pinctrl-0 = <&cdc_pdm_lines_act>; pinctrl-1 = <&cdc_pdm_lines_sus>; pinctrl-2 = <&cross_conn_det_act>; pinctrl-3 = <&cross_conn_det_sus>; qcom,tapan-mclk-clk-freq = <9600000>; qcom,prim-auxpcm-gpio-clk = <&msm_gpio 63 0>; qcom,prim-auxpcm-gpio-sync = <&msm_gpio 64 0>; qcom,prim-auxpcm-gpio-din = <&msm_gpio 65 0>; qcom,prim-auxpcm-gpio-dout = <&msm_gpio 66 0>; qcom,prim-auxpcm-gpio-set = "prim-gpio-prim"; qcom,tapan-codec-9302; asoc-platform = <&pcm0>, <&pcm1>, <&voip>, <&voice>, <&loopback>, <&compress>, <&hostless>, <&afe>, <&lsm>, <&routing>, <&lpa>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-compress-dsp", "msm-pcm-hostless", "msm-pcm-afe", "msm-lsm-client", "msm-pcm-routing", "msm-pcm-lpa"; asoc-cpu = <&dai_pri_auxpcm>, <&dai_hdmi>, <&dai_mi2s0>, <&dai_mi2s1>, <&dai_mi2s2>, <&dai_mi2s3>, <&sb_0_rx>, <&sb_0_tx>, <&sb_1_rx>, <&sb_1_tx>, <&sb_3_rx>, <&sb_3_tx>, <&sb_4_rx>, <&sb_4_tx>, <&bt_sco_rx>, <&bt_sco_tx>, <&int_fm_rx>, <&int_fm_tx>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>, <&incall_music_2_rx>; asoc-cpu-names = "msm-dai-q6-auxpcm.1", "msm-dai-q6-hdmi.8", "msm-dai-q6-mi2s.0", "msm-dai-q6-mi2s.1", "msm-dai-q6-mi2s.2", "msm-dai-q6-mi2s.3", "msm-dai-q6-dev.16384", "msm-dai-q6-dev.16385", "msm-dai-q6-dev.16386", "msm-dai-q6-dev.16387", "msm-dai-q6-dev.16390", "msm-dai-q6-dev.16391", "msm-dai-q6-dev.16392", "msm-dai-q6-dev.16393", "msm-dai-q6-dev.12288", "msm-dai-q6-dev.12289", "msm-dai-q6-dev.12292", "msm-dai-q6-dev.12293", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770"; asoc-codec = <&stub>, <&pm8916_tombak_dig>; asoc-codec-names = "msm-stub-codec.1", "tombak_codec"; }; * MSM8974 ASoC Machine driver Required properties: - compatible : "qcom,msm8974-audio-taiko" - qcom,model : The user-visible name of this sound card. - reg : Offset and length of the register region(s) for MI2S/PCM MUX - reg-names : Register region name(s) referenced in reg above Required register resource entries are: "lpaif_pri_mode_muxsel": Physical address of MUX to select between Primary PCM and Primary MI2S "lpaif_sec_mode_muxsel": Physical address of MUX to select between Secondary PCM and Secondary MI2S "lpaif_tert_mode_muxsel": Physical address of MUX to select between Primary PCM and Tertiary MI2S "lpaif_quat_mode_muxsel": Physical address of MUX to select between Secondary PCM and Quarternary MI2S - qcom,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. - qcom,cdc-mclk-gpios : GPIO on which mclk signal is coming. - qcom,taiko-mclk-clk-freq : Taiko mclk Freq in Hz. currently only 9600000Hz is supported. - qcom,prim-auxpcm-gpio-clk : GPIO on which Primary AUXPCM clk signal is coming. - qcom,prim-auxpcm-gpio-sync : GPIO on which Primary AUXPCM SYNC signal is coming. - qcom,prim-auxpcm-gpio-din : GPIO on which Primary AUXPCM DIN signal is coming. - qcom,prim-auxpcm-gpio-dout : GPIO on which Primary AUXPCM DOUT signal is coming. - qcom,prim-auxpcm-gpio-set : set of GPIO lines used for Primary AUXPCM port Possible Values: prim-gpio-prim : Primary AUXPCM shares GPIOs with Primary MI2S prim-gpio-tert : Primary AUXPCM shares GPIOs with Tertiary MI2S - qcom,sec-auxpcm-gpio-clk : GPIO on which Secondary AUXPCM clk signal is coming. - qcom,sec-auxpcm-gpio-sync : GPIO on which Secondary AUXPCM SYNC signal is coming. - qcom,sec-auxpcm-gpio-din : GPIO on which Secondary AUXPCM DIN signal is coming. - qcom,sec-auxpcm-gpio-dout : GPIO on which Secondary AUXPCM DOUT signal is coming. - qcom,us-euro-gpios : GPIO on which gnd/mic swap signal is coming. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Optional properties: - qcom,hdmi-audio-rx: specifies if HDMI audio support is enabled or not. - qcom,ext-ult-spk-amp-gpio : GPIO for enabling of speaker path amplifier. - qcom,ext-ult-lo-amp-gpio: GPIO to enable external ultrasound lineout amplifier. - qcom,headset-jack-type-NO: Adjust GPIO level based on the headset jack type. - qcom,tapan-codec-9302: Indicates that this device node is for WCD9302 audio codec. - qcom,mbhc-bias-internal: Flag to indicate if internal micbias should be used for headset detection. - qcom,dock-plug-det-irq: Interrupt line to detect Docking/Undocking of Liquid device - qcom,ext-spk-rear-panel-irq: Interrupt line to detect rear panel speakers jack for Dragon Board. - qcom,ext-spk-front-panel-irq: Interrupt line to detect front panel speakers jack for Dragon Board. - qcom,ext-mic-front-panel-irq: Interrupt line to detect front panel microphone jack for Dragon Board. - qcom,mbhc-audio-jack-type : String to indicate the jack type on the hardware. Possible Values: 4-pole-jack : Jack on the hardware is 4-pole. 5-pole-jack : Jack on the hardware is 5-pole. 6-pole-jack : Jack on the hardware is 6-pole. * APQ8074 ASoC Machine driver Required properties: - compatible : "qcom,apq8074-audio-taiko" Example: sound { compatible = "qcom,msm8974-audio-taiko"; qcom,model = "msm8974-taiko-snd-card"; qcom,audio-routing = "RX_BIAS", "MCLK", "LDO_H", "MCLK", "HEADPHONE", "LDO_H", "Ext Spk Bottom Pos", "LINEOUT1", "Ext Spk Bottom Neg", "LINEOUT3", "Ext Spk Top Pos", "LINEOUT2", "Ext Spk Top Neg", "LINEOUT4", "AMIC1", "MIC BIAS1 Internal1", "MIC BIAS1 Internal1", "Handset Mic", "AMIC2", "MIC BIAS2 External", "MIC BIAS2 External", "Headset Mic", "AMIC3", "MIC BIAS3 Internal1", "MIC BIAS3 Internal1", "ANCRight Headset Mic", "AMIC4", "MIC BIAS1 Internal2", "MIC BIAS1 Internal2", "ANCLeft Headset Mic", "DMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic1", "DMIC2", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic2", "DMIC3", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic3", "DMIC4", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic4", "DMIC5", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic5", "DMIC6", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic6"; qcom,cdc-mclk-gpios = <&pm8941_gpios 15 0>; qcom,taiko-mclk-clk-freq = <9600000>; qcom,us-euro-gpios = <&pm8941_gpios 20 0>; qcom,hdmi-audio-rx; qcom,ext-ult-lo-amp-gpio = <&pm8941_gpios 6 0>; qcom,ext-mclk-gpio = <&msmgpio 47 0>; qcom,dock-plug-det-irq = <&pm8841_mpps 2 0>; qcom,prim-auxpcm-gpio-clk = <&msmgpio 65 0>; qcom,prim-auxpcm-gpio-sync = <&msmgpio 66 0>; qcom,prim-auxpcm-gpio-din = <&msmgpio 67 0>; qcom,prim-auxpcm-gpio-dout = <&msmgpio 68 0>; qcom,prim-auxpcm-gpio-set = "prim-gpio-prim"; qcom,sec-auxpcm-gpio-clk = <&msmgpio 79 0>; qcom,sec-auxpcm-gpio-sync = <&msmgpio 80 0>; qcom,sec-auxpcm-gpio-din = <&msmgpio 81 0>; qcom,sec-auxpcm-gpio-dout = <&msmgpio 82 0>; qcom,mbhc-audio-jack-type = "4-pole-jack"; }; * msm-dai-mi2s [First Level Nodes] Required properties: - compatible : "msm-dai-mi2s" [Second Level Nodes] Required properties: - compatible : "qcom,msm-dai-q6-mi2s" - qcom,msm-dai-q6-mi2s-dev-id: MSM or MDM can use Slimbus or I2S interface to transfer data to (WCD9XXX) codec. If slimbus interface is used then "msm-dai-q6" needs to be filled with correct data for slimbus interface. The sections "msm-dai-mi2s" is used by MDM or MSM to use I2S interface with codec. This section is used by CPU driver in ASOC MSM to configure MI2S interface. MSM internally has multiple MI2S namely Primary, Secondary, Tertiary and Quaternary MI2S. They are represented with id 0, 1, 2, 3 respectively. The field "qcom,msm-dai-q6-mi2s-dev-id" represents which of the MI2S block is used. These MI2S are connected to I2S interface. - qcom,msm-mi2s-rx-lines: Each MI2S interface in MSM has one or more SD lines. These lines are used for data transfer between codec and MSM. This element in indicates which output RX lines are used in the MI2S interface. - qcom,msm-mi2s-tx-lines: Each MI2S interface in MSM has one or more SD lines. These lines are used for data transfer between codec and MSM. This element in indicates which input TX lines are used in the MI2S interface. Optional properties: - pinctrl-names: Pinctrl state names for each pin group configuration. - pinctrl-x: Defines pinctrl state for each pin group Example: qcom,msm-dai-mi2s { compatible = "qcom,msm-dai-mi2s"; qcom,msm-dai-q6-mi2s-prim { compatible = "qcom,msm-dai-q6-mi2s"; qcom,msm-dai-q6-mi2s-dev-id = <0>; qcom,msm-mi2s-rx-lines = <2>; qcom,msm-mi2s-tx-lines = <1>; pinctrl-names = "default", "idle"; pinctrl-0 = <&tert_mi2s_active &tert_mi2s_sd0_active>; pinctrl-1 = <&tert_mi2s_sleep &tert_mi2s_sd0_sleep>; }; }; * msm-adsp-loader Required properties: - compatible : "qcom,adsp-loader" - qcom,adsp-state: It is possible that some MSM use PIL to load the ADSP image. While other MSM may use SBL to load the ADSP image at boot. Audio APR needs state of ADSP to register and enable APR to be used for sending commands to ADSP. so adsp-state represents the state of ADSP to ADSP loader. Value of 0 indicates ADSP loader needs to use PIL and value of 2 means ADSP image is already loaded by SBL. Optional properties: - qcom,proc-img-to-load; This property can be used to override default ADSP loading by PIL. Based on string input, different proc is loaded. Right now we are adding option "modem" for 8916 purpose. Default image will be "adsp" which will load LPASS Q6 for other targets as expected. "adsp" option need not be explicitly mentioned in DTSI file, as it is default option. Example: qcom,msm-adsp-loader { compatible = "qcom,adsp-loader"; qcom,adsp-state = <2>; qcom,proc-img-to-load = "modem"; }; * msm-audio-ion Required properties: - compatible : "qcom,msm-audio-ion" Optional properties: - qcom,smmu-version: version ID to provide info regarding smmu version used in chipset. If ARM SMMU HW - use id value as 1, If QSMMU HW - use id value as 2. - qcom,smmu-enabled: It is possible that some MSM have SMMU in ADSP. While other MSM use no SMMU. Audio lib introduce wrapper for ION APIs. The wrapper needs presence of SMMU in ADSP to handle ION APIs differently. Presence of this property means ADSP has SMMU in it. - iommus: A phandle parsed by smmu driver. Number of entries will vary across targets. Example: qcom,msm-audio-ion { compatible = "qcom,msm-audio-ion; qcom,smmu-enabled; }; * MSM8994 ASoC Machine driver Required properties: - compatible : "qcom,msm8994-audio-tomtom" - qcom,model : The user-visible name of this sound card. - clock-names : clock name defined for external clock. - clocks : external clock defined for codec clock. - pinctrl-names : pinctrl state names for each pin group configuration. - pinctrl-x : defines pinctrl state for each pin group - qcom,ext-ult-spk-amp-gpio : GPIO to enable ultrasound emitter amp. - qcom,mbhc-audio-jack-type : Indicates headset jack type. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Example: sound { compatible = "qcom,msm8994-asoc-snd"; qcom,model = "msm8994-tomtom-snd-card"; qcom,audio-routing = "RX_BIAS", "MCLK", "LDO_H", "MCLK", "AIF4 MAD", "MCLK", "ultrasound amp", "LINEOUT1", "ultrasound amp", "LINEOUT3", "AMIC1", "MIC BIAS1 Internal1", "MIC BIAS1 Internal1", "Handset Mic", "AMIC2", "MIC BIAS2 External", "MIC BIAS2 External", "Headset Mic", "AMIC3", "MIC BIAS2 External", "MIC BIAS2 External", "ANCRight Headset Mic", "AMIC4", "MIC BIAS2 External", "MIC BIAS2 External", "ANCLeft Headset Mic", "DMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic1", "DMIC2", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic2", "DMIC3", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic3", "DMIC4", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic4", "DMIC5", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic5", "DMIC6", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic6"; clock-names = "osr_clk"; clocks = <&clock_rpm clk_div_clk1>; pinctrl-names= "mi2s-sleep", "mi2s-active", "auxpcm-sleep", "auxpcm-active"; pinctrl-0 = <&pri_mi2s_sleep>; pinctrl-1 = <&pri_mi2s_active>; pinctrl-2 = <&sec_aux_pcm_sleep>; pinctrl-3 = <&sec_aux_pcm_active>; qcom,ext-ult-spk-amp-gpio = <&pmi8994_gpios 1 0>; qcom,mbhc-audio-jack-type = "6-pole-jack"; asoc-platform = <&pcm0>,<&pcm1>,<&pcm2>,<&voip>,<&voice>, <&loopback>,<&compress>,<&hostless>, <&afe>,<&lsm>,<&routing>,<&cpe>,<&compr>; asoc-platform-names = "msm-pcm-dsp.0","msm-pcm-dsp.1","msm-pcm-dsp.2", "msm-voip-dsp","msm-pcm-voice","msm-pcm-loopback", "msm-compress-dsp","msm-pcm-hostless","msm-pcm-afe", "msm-lsm-client","msm-pcm-routing", "msm-cpe-lsm", "msm-compr-dsp"; asoc-cpu = <&dai_pri_auxpcm>,<&dai_sec_auxpcm>,<&dai_hdmi>,<&dai_mi2s>, <&sb_0_rx>,<&sb_0_tx>,<&sb_1_rx>,<&sb_1_tx>, <&sb_2_rx>,<&sb_2_tx>,<&sb_3_rx>,<&sb_3_tx>, <&sb_4_rx>,<&sb_4_tx>,<&sb_5_tx>,<&bt_sco_rx>, <&bt_sco_tx>,<&int_fm_rx>,<&int_fm_tx>,<&afe_pcm_rx>, <&afe_pcm_tx>,<&afe_proxy_rx>,<&afe_proxy_tx>, <&incall_record_rx>,<&incall_record_tx>,<&incall_music_rx>, <&incall_music2_rx>; asoc-cpu-names = "msm-dai-q6-auxpcm.1","msm-dai-q6-auxpcm.2", "msm-dai-q6-hdmi.8","msm-dai-q6-mi2s.0", "msm-dai-q6-dev.16384","msm-dai-q6-dev.16385", "msm-dai-q6-dev.16386","msm-dai-q6-dev.16387", "msm-dai-q6-dev.16388","msm-dai-q6-dev.16389", "msm-dai-q6-dev.16390","msm-dai-q6-dev.16391", "msm-dai-q6-dev.16392","msm-dai-q6-dev.16393", "msm-dai-q6-dev.16395","msm-dai-q6-dev.12288", "msm-dai-q6-dev.12289","msm-dai-q6-dev.12292", "msm-dai-q6-dev.12293","msm-dai-q6-dev.224", "msm-dai-q6-dev.225","msm-dai-q6-dev.241", "msm-dai-q6-dev.240","msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772","msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770"; asoc-codec = <&stub>; asoc-codec-names = "msm-stub-codec.1"; }; * msm-dai-tdm [First Level Nodes] Required properties: - compatible : "qcom,msm-dai-tdm" - qcom,msm-cpudai-tdm-group-id: ID of the group device. TDM interface supports up to 8 groups: Primary RX: 37120 Primary TX: 37121 Secondary RX: 37136 Secondary TX: 37137 Tertiary RX: 37152 Tertiary TX: 37153 Quaternary RX: 37168 Quaternary TX: 37169 - qcom,msm-cpudai-tdm-group-num-ports: Number of ports in msm-cpudai-tdm-group-port-id array. Max number of ports supported by DSP is 8. - qcom,msm-cpudai-tdm-group-port-id: Array of TDM port IDs of the group. The size of the array is determined by the value in msm-cpudai-tdm-group-num-ports. Each group supports up to 8 ports: Primary RX: 36864, 36866, 36868, 36870, 36872, 36874, 36876, 36878 Primary TX: 36865, 36867, 36869, 36871, 36873, 36875, 36877, 36879 Secondary RX: 36880, 36882, 36884, 36886, 36888, 36890, 36892, 36894 Secondary TX: 36881, 36883, 36885, 36887, 36889, 36891, 36893, 36895 Tertiary RX: 36896, 36898, 36900, 36902, 36904, 36906, 36908, 36910 Tertiary TX: 36897, 36899, 36901, 36903, 36905, 36907, 36909, 36911 Quaternary RX: 36912, 36914, 36916, 36918, 36920, 36922, 36924, 36926 Quaternary TX: 36913, 36915, 36917, 36919, 36921, 36923, 36925, 36927 - qcom,msm-cpudai-tdm-clk-rate: Clock rate for tdm - 12288000. When clock rate is set to zero, then external clock is assumed. [Second Level Nodes] Required properties: - compatible : "qcom,msm-dai-q6-tdm" - qcom,msm-dai-q6-mi2s-dev-id: TDM port ID. - qcom,msm-cpudai-tdm-sync-mode: Synchronization setting. 0 - Short sync bit mode 1 - Long sync mode 2 - Short sync slot mode - qcom,msm-cpudai-tdm-sync-src: Synchronization source. 0 - External source 1 - Internal source - qcom,msm-cpudai-tdm-data-out: Data out signal to drive with other masters. 0 - Disable 1 - Enable - qcom,msm-cpudai-tdm-invert-sync: Invert the sync. 0 - Normal 1 - Invert - qcom,msm-cpudai-tdm-data-delay: Number of bit clock to delay data with respect to sync edge. 0 - 0 bit clock cycle 1 - 1 bit clock cycle 2 - 2 bit clock cycle - qcom,msm-cpudai-tdm-data-align: Indicate how data is packed within the slot. For example, 32 slot width in case of sample bit width is 24. 0 - MSB 1 - LSB Optional properties: - qcom,msm-cpudai-tdm-header-start-offset: TDM Custom header start offset in bytes from this sub-frame. The bytes is counted from 0. 0 is mapped to the 1st byte in or out of the digital serial data line this sub-frame belong to. Supported value: 0, 4, 8. - qcom,msm-cpudai-tdm-header-width: Header width per frame followed. 2 bytes for MOST/TDM case. Supported value: 2. - qcom,msm-cpudai-tdm-header-num-frame-repeat: Number of header followed. Supported value: 8. - pinctrl-names: Pinctrl state names for each pin group configuration. - pinctrl-x: Defines pinctrl state for each pin group. Example: qcom,msm-dai-tdm-quat-rx { compatible = "qcom,msm-dai-tdm"; qcom,msm-cpudai-tdm-group-id = <37168>; qcom,msm-cpudai-tdm-group-num-ports = <1>; qcom,msm-cpudai-tdm-group-port-id = <36912>; qcom,msm-cpudai-tdm-clk-rate = <12288000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&quat_tdm_active &quat_tdm_dout_active>; pinctrl-1 = <&quat_tdm_sleep &quat_tdm_dout_sleep>; dai_quat_tdm_rx_0: qcom,msm-dai-q6-tdm-quat-rx-0 { compatible = "qcom,msm-dai-q6-tdm"; qcom,msm-cpudai-tdm-dev-id = <36912>; qcom,msm-cpudai-tdm-sync-mode = <0>; qcom,msm-cpudai-tdm-sync-src = <1>; qcom,msm-cpudai-tdm-data-out = <0>; qcom,msm-cpudai-tdm-invert-sync = <0>; qcom,msm-cpudai-tdm-data-delay = <0>; qcom,msm-cpudai-tdm-data-align = <0>; qcom,msm-cpudai-tdm-header-start-offset = <0>; qcom,msm-cpudai-tdm-header-width = <2>; qcom,msm-cpudai-tdm-header-num-frame-repeat = <8>; }; }; * MSM8996 ASoC Machine driver Required properties: - compatible : "qcom,msm8996-asoc-snd-tomtom" for tomtom codec and node is "sound" and "qcom,msm8996-asoc-snd-tasha" for tasha codec and node is "sound-9335" - qcom,model : The user-visible name of this sound card. - qcom,tomtom-mclk-clk-freq : MCLK frequency value for tomtom codec and node is "sound" - qcom,tasha-mclk-clk-freq : MCLK frequency value for tasha codec and node is "sound-9335" - qcom,audio-routing : A list of the connections between audio components. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Optional properties: - qcom,ext-ult-spk-amp-gpio : GPIO to enable ultrasound emitter amp. - qcom,mbhc-audio-jack-type : String to indicate the jack type on the hardware. Possible Values: 4-pole-jack : Jack on the hardware is 4-pole. 5-pole-jack : Jack on the hardware is 5-pole. 6-pole-jack : Jack on the hardware is 6-pole. - clock-names : clock name defined for external clock. - clocks : external clock defined for codec clock. - qcom,hph-en1-gpio : GPIO to enable HiFi amplifiers. - qcom,hph-en0-gpio : GPIO to enable HiFi audio route to headset. - qcom,wsa-max-devs : Maximum number of WSA881x devices present in the target - qcom,wsa-devs : List of phandles for all possible WSA881x devices supported for the target - qcom,wsa-aux-dev-prefix : Name prefix with Left/Right configuration for WSA881x device Example: sound { compatible = "qcom,msm8996-asoc-snd"; qcom,model = "msm8996-tomtom-snd-card"; qcom,audio-routing = "RX_BIAS", "MCLK", "LDO_H", "MCLK", "AIF4 MAD", "MCLK", "ultrasound amp", "LINEOUT1", "ultrasound amp", "LINEOUT3", "AMIC1", "MIC BIAS1 Internal1", "MIC BIAS1 Internal1", "Handset Mic", "AMIC2", "MIC BIAS2 External", "MIC BIAS2 External", "Headset Mic", "AMIC3", "MIC BIAS2 External", "MIC BIAS2 External", "ANCRight Headset Mic", "AMIC4", "MIC BIAS2 External", "MIC BIAS2 External", "ANCLeft Headset Mic", "DMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic1", "DMIC2", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic2", "DMIC3", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic3", "DMIC4", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic4", "DMIC5", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic5", "DMIC6", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic6"; clock-names = "osr_clk"; clocks = <&clock_rpm clk_div_clk1>; qcom,mbhc-audio-jack-type = "6-pole-jack"; asoc-platform = <&pcm0>, <&pcm1>, <&pcm2>, <&voip>, <&voice>, <&loopback>, <&compress>, <&hostless>, <&afe>, <&lsm>, <&routing>, <&cpe>, <&compr>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-pcm-dsp.2", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-compress-dsp", "msm-pcm-hostless", "msm-pcm-afe", "msm-lsm-client", "msm-pcm-routing", "msm-cpe-lsm", "msm-compr-dsp"; asoc-cpu = <&dai_pri_auxpcm>, <&dai_sec_auxpcm>, <&dai_hdmi>, <&dai_mi2s>, <&sb_0_rx>, <&sb_0_tx>, <&sb_1_rx>, <&sb_1_tx>, <&sb_2_rx>, <&sb_2_tx>, <&sb_3_rx>, <&sb_3_tx>, <&sb_4_rx>, <&sb_4_tx>, <&sb_5_tx>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>, <&incall_music2_rx>; asoc-cpu-names = "msm-dai-q6-auxpcm.1", "msm-dai-q6-auxpcm.2", "msm-dai-q6-hdmi.8", "msm-dai-q6-mi2s.2", "msm-dai-q6-dev.16384", "msm-dai-q6-dev.16385", "msm-dai-q6-dev.16386", "msm-dai-q6-dev.16387", "msm-dai-q6-dev.16388", "msm-dai-q6-dev.16389", "msm-dai-q6-dev.16390", "msm-dai-q6-dev.16391", "msm-dai-q6-dev.16392", "msm-dai-q6-dev.16393", "msm-dai-q6-dev.16395", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770"; asoc-codec = <&stub_codec>; asoc-codec-names = "msm-stub-codec.1"; qcom,wsa-max-devs = <2>; qcom,wsa-devs = <&wsa881x_211>, <&wsa881x_212>, <&wsa881x_213>, <&wsa881x_214>; qcom,wsa-aux-dev-prefix = "SpkrRight", "SpkrLeft", "SpkrRight", "SpkrLeft"; }; * MSM8952 ASoC Machine driver Required properties: - compatible : "qcom,msm8952-audio-codec" - qcom,model : The user-visible name of this sound card. - reg : Offset and length of the register region(s) for MI2S/PCM MUX - reg-names : Register region name(s) referenced in reg above Required register resource entries are: "csr_gp_io_mux_mic_ctl": Physical address of MUX that controls controls LPA IF tertiary, quad, PCM0, Digital Codec and Secondary TLMM mux setting for mic path operation. "csr_gp_io_mux_spkr_ctl": Physical address of MUX that controls IF primary, secondary, Digital Codec and Primary TLMM setting for speaker path operation. "csr_gp_io_lpaif_pri_pcm_pri_mode_muxsel": Physical address of MUX that controls the mux between LPA IF Quad and PCM0 path to secondary TLMM - qcom,msm-hs-micbias-type : This property is used to recognize the headset micbias type, internal or external. - qcom,msm-ext-pa : This property is used to inform machine driver about the connection of external PA over available MI2S interfaces, following values can be given to this property. primary -> Primary MI2S interface secondary -> Secondary MI2S interface tertiary -> Tertiary MI2S interface quaternary -> Quaternary MI2S interface - qcom,msm-mbhc-hphl-swh: This property is used to distinguish headset HPHL switch type on target typically the switch type will be normally open or normally close, value for this property 0 for normally close and 1 for normally open. - qcom,msm-mbhc-gnd-swh: This property is used to distinguish headset GND switch type on target typically the switch type will be normally open or normally close, value for this property 0 for normally close and 1 for normally open. - qcom,audio-routing : A list of the connections between audio components. - qcom,msm-gpios : Lists down all the gpio sets that are supported. - qcom,pinctrl-names : Lists all the possible combinations of the gpio sets mentioned in qcom,msm-gpios. - pinctrl-names : The combinations of gpio sets from above that are supported in the flavor. - pinctrl-# : Pinctrl states as mentioned in pinctrl-names. Optional properties: - qcom,hdmi-dba-codec-rx: Boolean. specifies if HDMI DBA audio support is enabled or not. - qcom,prim-auxpcm-gpio-clk : GPIO on which Primary AUXPCM clk signal is coming. - qcom,prim-auxpcm-gpio-sync : GPIO on which Primary AUXPCM SYNC signal is coming. - qcom,prim-auxpcm-gpio-din : GPIO on which Primary AUXPCM DIN signal is coming. - qcom,prim-auxpcm-gpio-dout : GPIO on which Primary AUXPCM DOUT signal is coming. - qcom,prim-auxpcm-gpio-set : set of GPIO lines used for Primary AUXPCM port - qcom,cdc-us-euro-gpios : GPIO on which gnd/mic swap signal is coming. - qcom,msm-micbias1-ext-cap : Boolean. Enable micbias1 external capacitor mode. - qcom,msm-micbias2-ext-cap : Boolean. Enable micbias2 external capacitor mode. - qcom,msm-spk-ext-pa : GPIO which enables external speaker pa. To Configure External Audio Switch - qcom,msm-ext-audio-switch : GPIO which controls external switch that switches audio path between headset and speakers. - ext-switch-vdd-supply : Power supply that control external audio switch - qcom,ext-switch-vdd-voltage : Minimum and maximum voltage in uV to set for power supply. - qcom,ext-switch-vdd-op-mode : Maxmum # of uA current the switch will draw from the power supply. Example: qcom,msm-ext-audio-switch = <&msm_gpio 2 0>; - gpio # and active_state ext-switch-vdd-supply = <&pm8950_l13>; - Power Rail qcom,ext-switch-vdd-voltage = <3075000 3075000>; - Min, Max uV voltage qcom,ext-switch-vdd-op-mode = <5000>; - Operational current uA Additional needs to add two additional qcom,audio-routings "HEADPHONE", "VDD_EXT_AUDIO_SWITCH" "SPK_OUT", "VDD_EXT_AUDIO_SWITCH" - qcom,msm-mclk-freq : This property is used to inform machine driver about mclk frequency needs to be configured for internal and external PA. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". - asoc-wsa-codec-names: This property contains list of wsa codec names. The names should comply with the wsa nodes configurations. - asoc-wsa-codec-prefixes: This property contains list of wsa codec prefixes. - msm-vdd-wsa-switch-supply: WSA codec supply's regulator device tree node. - qcom,msm-vdd-wsa-switch-voltage: WSA codec supply's voltage level in mV. - qcom,msm-vdd-wsa-switch-current: WSA codec max current level in mA. Example: sound { compatible = "qcom,msm8952-audio-codec"; qcom,model = "msm8952-snd-card"; reg = <0xc051000 0x4>, <0xc051004 0x4>, <0xc055000 0x4>; reg-names = "csr_gp_io_mux_mic_ctl", "csr_gp_io_mux_spkr_ctl", "csr_gp_io_lpaif_pri_pcm_pri_mode_muxsel"; qcom,msm-ext-pa = "primary"; qcom,hdmi-dba-codec-rx; qcom,msm-mclk-freq = <9600000>; qcom,msm-mbhc-hphl-swh = <0>; qcom,msm-mbhc-gnd-swh = <0>; qcom,msm-hs-micbias-type = "internal"; qcom,msm-micbias1-ext-cap; qcom,audio-routing = "RX_BIAS", "MCLK", "SPK_RX_BIAS", "MCLK", "INT_LDO_H", "MCLK", "MIC BIAS External", "Handset Mic", "MIC BIAS Internal2", "Headset Mic", "MIC BIAS External", "Secondary Mic", "AMIC1", "MIC BIAS External", "AMIC2", "MIC BIAS Internal2", "AMIC3", "MIC BIAS External"; qcom,msm-gpios = "pri_i2s", "us_eu_gpio"; qcom,pinctrl-names = "all_off", "pri_i2s_act", "us_eu_gpio_act", "pri_i2s_us_eu_gpio_act"; pinctrl-names = "all_off", "pri_i2s_act", "us_eu_gpio_act", "pri_i2s_us_eu_gpio_act"; pinctrl-0 = <&cdc_pdm_lines_sus &cdc_pdm_lines_2_sus &cross_conn_det_sus>; pinctrl-1 = <&cdc_pdm_lines_act &cdc_pdm_lines_2_act &cross_conn_det_sus>; pinctrl-2 = <&cdc_pdm_lines_sus &cdc_pdm_lines_2_sus &cross_conn_det_act>; pinctrl-3 = <&cdc_pdm_lines_act &cdc_pdm_lines_2_act &cross_conn_det_act>; qcom,cdc-us-euro-gpios = <&msm_gpio 63 0>; qcom,prim-auxpcm-gpio-clk = <&msm_gpio 63 0>; qcom,prim-auxpcm-gpio-sync = <&msm_gpio 64 0>; qcom,prim-auxpcm-gpio-din = <&msm_gpio 65 0>; qcom,prim-auxpcm-gpio-dout = <&msm_gpio 66 0>; qcom,prim-auxpcm-gpio-set = "prim-gpio-prim"; qcom,tapan-codec-9302; asoc-platform = <&pcm0>, <&pcm1>, <&voip>, <&voice>, <&loopback>, <&compress>, <&hostless>, <&afe>, <&lsm>, <&routing>, <&lpa>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-compress-dsp", "msm-pcm-hostless", "msm-pcm-afe", "msm-lsm-client", "msm-pcm-routing", "msm-pcm-lpa"; asoc-cpu = <&dai_pri_auxpcm>, <&dai_hdmi>, <&dai_mi2s0>, <&dai_mi2s1>, <&dai_mi2s2>, <&dai_mi2s3>, <&sb_0_rx>, <&sb_0_tx>, <&sb_1_rx>, <&sb_1_tx>, <&sb_3_rx>, <&sb_3_tx>, <&sb_4_rx>, <&sb_4_tx>, <&bt_sco_rx>, <&bt_sco_tx>, <&int_fm_rx>, <&int_fm_tx>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>, <&incall_music_2_rx>; asoc-cpu-names = "msm-dai-q6-auxpcm.1", "msm-dai-q6-hdmi.8", "msm-dai-q6-mi2s.0", "msm-dai-q6-mi2s.1", "msm-dai-q6-mi2s.2", "msm-dai-q6-mi2s.3", "msm-dai-q6-dev.16384", "msm-dai-q6-dev.16385", "msm-dai-q6-dev.16386", "msm-dai-q6-dev.16387", "msm-dai-q6-dev.16390", "msm-dai-q6-dev.16391", "msm-dai-q6-dev.16392", "msm-dai-q6-dev.16393", "msm-dai-q6-dev.12288", "msm-dai-q6-dev.12289", "msm-dai-q6-dev.12292", "msm-dai-q6-dev.12293", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770"; asoc-codec = <&stub>, <&pm8916_tombak_dig>; asoc-codec-names = "msm-stub-codec.1", "tombak_codec"; asoc-wsa-codec-names = "wsa881x-i2c-codec.8-000f"; asoc-wsa-codec-prefixes = "SpkrMono"; }; * MSM8952 Slimbus ASoC Machine driver Required properties: - compatible : "qcom,msm8952-audio-slimbus-codec" - qcom,model : The user-visible name of this sound card. - qcom,pinctrl-names : Lists all the possible combinations of the gpio sets mentioned in qcom,msm-gpios. Say we have 2^N combinations for N GPIOs, this would list all the 2^N combinations. - pinctrl-names : The combinations of gpio sets from above that are supported in the flavor. This can be sometimes same as qcom, pinctrl-names i.e with 2^N combinations or will have less incase if some combination is not supported. - pinctrl-# : Pinctrl states as mentioned in pinctrl-names. - reg : Offset and length of the register region(s) for MI2S/PCM MUX - reg-names : Register region name(s) referenced in reg above Required register resource entries are: "csr_gp_io_mux_mic_ctl": Physical address of MUX that controls controls LPA IF tertiary, quad, PCM0, Digital Codec and Secondary TLMM mux setting for mic path operation. "csr_gp_io_mux_spkr_ctl": Physical address of MUX that controls IF primary, secondary, Digital Codec and Primary TLMM setting for speaker path operation. - qcom,cdc-mclk-gpios : GPIO on which mclk signal is coming. - clock-names : clock name defined for external clock. - qcom,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. Optional Properties: - qcom,cdc-us-euro-gpios : GPIO on which gnd/mic swap signal is coming. - qcom,cdc-vdd-spkr-gpios : GPIO which controls PA for VDD speaker - qcom,headset-jack-type-NC: Set if the headset jack type is NC (Normally Closed) - qcom,tomtom-mclk-clk-freq : Tapan mclk Freq in Hz. currently only 9600000Hz is supported. - qcom,msm-ext-pa : This property is used to inform machine driver about the connection of external PA over available MI2S interfaces, following values can be given to this property. primary -> Primary MI2S interface secondary -> Secondary MI2S interface tertiary -> Tertiary MI2S interface quaternary -> Quaternary MI2S interface - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". - asoc-wsa-codec-names: This property contains list of wsa codec names. The names should comply with the wsa nodes configurations. - asoc-wsa-codec-prefixes: This property contains list of wsa codec prefixes. Example: sound { compatible = "qcom,msm8952-audio-slim-codec"; qcom,model = "msm8952-tomtom-snd-card"; reg = <0xc051000 0x4>, <0xc051004 0x4>, <0xc055000 0x4>; reg-names = "csr_gp_io_mux_mic_ctl", "csr_gp_io_mux_spkr_ctl", "csr_gp_io_lpaif_pri_pcm_pri_mode_muxsel"; qcom,msm-ext-pa = "primary"; qcom,msm-mclk-freq = <9600000>; qcom,msm-mbhc-hphl-swh = <0>; qcom,msm-mbhc-gnd-swh = <0>; qcom,msm-hs-micbias-type = "internal"; qcom,msm-micbias1-ext-cap; qcom,audio-routing = "RX_BIAS", "MCLK", "SPK_RX_BIAS", "MCLK", "INT_LDO_H", "MCLK", "MIC BIAS External", "Handset Mic", "MIC BIAS Internal2", "Headset Mic", "MIC BIAS External", "Secondary Mic", "AMIC1", "MIC BIAS External", "AMIC2", "MIC BIAS Internal2", "AMIC3", "MIC BIAS External"; qcom,msm-gpios = "slim", "us_eu_gpio"; qcom,pinctrl-names = "all_off", "slim_act", "us_eu_gpio_act", "slim_us_eu_gpio_act"; pinctrl-names = "all_off", "slim_act", "us_eu_gpio_act", "slim_us_eu_gpio_act"; pinctrl-0 = <&cdc_slim_lines_sus &cross_conn_det_sus>; pinctrl-1 = <&cdc_slim_lines_act &cross_conn_det_sus>; pinctrl-2 = <&cdc_slim_lines_sus &cross_conn_det_act>; pinctrl-3 = <&cdc_slim_lines_act &cross_conn_det_act>; qcom,cdc-us-euro-gpios = <&msm_gpio 63 0>; qcom,headset-jack-type-NC; qcom,audio-routing = "RX_BIAS", "MCLK", "LDO_H", "MCLK", "SPK_OUT", "MCLK", "AMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Handset Mic", "AMIC2", "MIC BIAS2 External", "MIC BIAS2 External", "Headset Mic", "AMIC4", "MIC BIAS2 External", "MIC BIAS2 External", "ANCRight Headset Mic", "AMIC5", "MIC BIAS2 External", "MIC BIAS2 External", "ANCLeft Headset Mic", "DMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic1", "DMIC2", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic2", "DMIC3", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic3", "DMIC4", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic4"; asoc-platform = <&pcm0>, <&pcm1>, <&voip>, <&voice>, <&loopback>, <&compress>, <&hostless>, <&afe>, <&lsm>, <&routing>, <&lpa>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-compress-dsp", "msm-pcm-hostless", "msm-pcm-afe", "msm-lsm-client", "msm-pcm-routing", "msm-pcm-lpa"; asoc-cpu = <&dai_hdmi>, <&dai_mi2s0>, <&dai_mi2s1>, <&dai_mi2s2>, <&dai_mi2s3>, <&sb_0_rx>, <&sb_0_tx>, <&sb_1_rx>, <&sb_1_tx>, <&sb_3_rx>, <&sb_3_tx>, <&sb_4_rx>, <&sb_4_tx>, <&sb_5_tx>, <&bt_sco_rx>, <&bt_sco_tx>, <&int_fm_rx>, <&int_fm_tx>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>, <&incall_music_2_rx>; asoc-cpu-names = "msm-dai-q6-hdmi.8", "msm-dai-q6-mi2s.0", "msm-dai-q6-mi2s.1", "msm-dai-q6-mi2s.2", "msm-dai-q6-mi2s.3", "msm-dai-q6-dev.16384", "msm-dai-q6-dev.16385", "msm-dai-q6-dev.16386", "msm-dai-q6-dev.16387", "msm-dai-q6-dev.16390", "msm-dai-q6-dev.16391", "msm-dai-q6-dev.16392", "msm-dai-q6-dev.16393", "msm-dai-q6-dev.16395", "msm-dai-q6-dev.12288", "msm-dai-q6-dev.12289", "msm-dai-q6-dev.12292", "msm-dai-q6-dev.12293", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770"; asoc-codec = <&stub_codec>; asoc-codec-names = "msm-stub-codec.1"; asoc-wsa-codec-names = "wsa881x.20170212"; asoc-wsa-codec-prefixes = "SpkrLeft"; }; * MDM9607 ASoC Machine driver Required properties: - compatible : "qcom,mdm9607-audio-tomtom" for tomtom codec "qcom,mdm9607-audio-tapan" for tapan codec - qcom,model : The user-visible name of this sound card. - qcom,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. - qcom,codec-mclk-clk-freq : Master clock value given to codec. Some WCD9XXX codec can run at different mclk values. Mclk value can be 9.6MHz or 12.288MHz. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Optional Properties: - qcom,mi2s-interface-mode: This property contains mi2s interface modes master/ slave. Entry is a pair of strings, the first being for primary mi2s and the second for secondary mi2s and so on - qcom,auxpcm-interface-mode: This property contains auxpcm interface modes master/ slave. Entry is a pair of strings, the first being for primary auxpcm and the second for secondary auxpcm and so on Example: sound-9330 { compatible = "qcom,mdm9607-audio-tomtom"; qcom,model = "mdm9607-tomtom-i2s-snd-card"; qcom,audio-routing = "RX_BIAS", "MCLK", "LDO_H", "MCLK", "AMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Handset Mic", "AMIC2", "MIC BIAS2 External", "MIC BIAS2 External", "Headset Mic", "AMIC3", "MIC BIAS2 External", "MIC BIAS2 External", "ANCRight Headset Mic", "AMIC4", "MIC BIAS2 External", "MIC BIAS2 External", "ANCLeft Headset Mic", "DMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic1", "DMIC3", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic3"; qcom,tomtom-mclk-clk-freq = <12288000>; qcom,mi2s-interface-mode = "pri_mi2s_master", "sec_mi2s_master"; qcom,auxpcm-interface-mode = "pri_pcm_master", "sec_pcm_master"; asoc-platform = <&pcm0>, <&pcm1>, <&voip>, <&voice>, <&loopback>, <&hostless>, <&afe>, <&routing>, <&pcm_dtmf>, <&host_pcm>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-pcm-hostless", "msm-pcm-afe", "msm-pcm-routing", "msm-pcm-dtmf", "msm-voice-host-pcm"; asoc-cpu = <&dai_pri_auxpcm>, <&mi2s_prim>, <&dtmf_tx>, <&rx_capture_tx>, <&rx_playback_rx>, <&tx_capture_tx>, <&tx_playback_rx>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>; asoc-cpu-names = "msm-dai-q6-auxpcm.1", "msm-dai-q6-mi2s.0", "msm-dai-stub-dev.4", "msm-dai-stub-dev.5", "msm-dai-stub-dev.6", "msm-dai-stub-dev.7", "msm-dai-stub-dev.8", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773"; asoc-codec = <&stub_codec>; asoc-codec-names = "msm-stub-codec.1"; }; * MDMCALIFORNIUM ASoC Machine driver - compatible : "qcom,mdm-audio-tasha" for tasha codec and node is "sound" - qcom,model : The user-visible name of this sound card. - qcom,tasha-mclk-clk-freq : MCLK frequency value for tasha codec and node is "sound-9335" - qcom,audio-routing : A list of the connections between audio components. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Optional properties: - clock-names : clock name defined for external clock. - clocks : external clock defined for codec clock. - qcom,hph-en1-gpio : GPIO to enable HiFi amplifiers. - qcom,hph-en0-gpio : GPIO to enable HiFi audio route to headset. Example: sound { compatible = "qcom,mdm-audio-tasha"; qcom,model = "mdm-tasha-i2s-snd-card"; qcom,audio-routing = "RX_BIAS", "MCLK", "LDO_H", "MCLK", "AIF4 MAD", "MCLK", "ultrasound amp", "LINEOUT1", "ultrasound amp", "LINEOUT3", "AMIC1", "MIC BIAS1 Internal1", "MIC BIAS1 Internal1", "Handset Mic", "AMIC2", "MIC BIAS2 External", "MIC BIAS2 External", "Headset Mic", "AMIC3", "MIC BIAS2 External", "MIC BIAS2 External", "ANCRight Headset Mic", "AMIC4", "MIC BIAS2 External", "MIC BIAS2 External", "ANCLeft Headset Mic", "DMIC1", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic1", "DMIC2", "MIC BIAS1 External", "MIC BIAS1 External", "Digital Mic2", "DMIC3", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic3", "DMIC4", "MIC BIAS3 External", "MIC BIAS3 External", "Digital Mic4", "DMIC5", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic5", "DMIC6", "MIC BIAS4 External", "MIC BIAS4 External", "Digital Mic6"; qcom,tasha-mclk-clk-freq = <12288000>; asoc-platform = <&pcm0>, <&pcm1>, <&voip>, <&voice>, <&loopback>, <&hostless>, <&afe>, <&routing>, <&pcm_dtmf>, <&host_pcm>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-pcm-hostless", "msm-pcm-afe", "msm-pcm-routing", "msm-pcm-dtmf", "msm-voice-host-pcm"; asoc-cpu = <&dai_pri_auxpcm>, <&mi2s_prim>, <&dtmf_tx>, <&rx_capture_tx>, <&rx_playback_rx>, <&tx_capture_tx>, <&tx_playback_rx>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>; asoc-cpu-names = "msm-dai-q6-auxpcm.1", "msm-dai-q6-mi2s.0", "msm-dai-stub-dev.4", "msm-dai-stub-dev.5", "msm-dai-stub-dev.6", "msm-dai-stub-dev.7", "msm-dai-stub-dev.8", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773"; asoc-codec = <&stub_codec>; asoc-codec-names = "msm-stub-codec.1"; qcom,aux-codec = <&stub_codec>; }; * APQ8096 Automotive ASoC Machine driver Required properties: - compatible : "qcom,apq8096-asoc-snd-auto" for auto codec and node is "sound-auto", "qcom,apq8096-asoc-snd-adp-agave" for adp agave codec and node is "sound-adp-agave", "qcom,apq8096-asoc-snd-adp-mmxf" for adp mmxf codec and node is "sound-adp-mmxf". - qcom,model : The user-visible name of this sound card. - asoc-platform: This is phandle list containing the references to platform device nodes that are used as part of the sound card dai-links. - asoc-platform-names: This property contains list of platform names. The order of the platform names should match to that of the phandle order given in "asoc-platform". - asoc-cpu: This is phandle list containing the references to cpu dai device nodes that are used as part of the sound card dai-links. - asoc-cpu-names: This property contains list of cpu dai names. The order of the cpu dai names should match to that of the phandle order given in "asoc-cpu". The cpu names are in the form of "%s.%d" form, where the id (%d) field represents the back-end AFE port id that this CPU dai is associated with. - asoc-codec: This is phandle list containing the references to codec dai device nodes that are used as part of the sound card dai-links. - asoc-codec-names: This property contains list of codec dai names. The order of the codec dai names should match to that of the phandle order given in "asoc-codec". Example: sound-auto { compatible = "qcom,apq8096-asoc-snd-auto"; qcom,model = "apq8096-auto-snd-card"; asoc-platform = <&pcm0>, <&pcm1>, <&pcm2>, <&voip>, <&voice>, <&loopback>, <&compress>, <&hostless>, <&afe>, <&lsm>, <&routing>, <&compr>; asoc-platform-names = "msm-pcm-dsp.0", "msm-pcm-dsp.1", "msm-pcm-dsp.2", "msm-voip-dsp", "msm-pcm-voice", "msm-pcm-loopback", "msm-compress-dsp", "msm-pcm-hostless", "msm-pcm-afe", "msm-lsm-client", "msm-pcm-routing", "msm-compr-dsp"; asoc-cpu = <&dai_pri_auxpcm>, <&dai_sec_auxpcm>, <&dai_hdmi>, <&dai_mi2s>, <&dai_mi2s_quat>, <&afe_pcm_rx>, <&afe_pcm_tx>, <&afe_proxy_rx>, <&afe_proxy_tx>, <&incall_record_rx>, <&incall_record_tx>, <&incall_music_rx>, <&incall_music2_rx>, <&dai_tert_tdm_rx_0>, <&dai_tert_tdm_rx_1>, <&dai_tert_tdm_rx_2>, <&dai_tert_tdm_rx_3>, <&dai_tert_tdm_tx_0>, <&dai_tert_tdm_tx_1>, <&dai_tert_tdm_tx_2>, <&dai_tert_tdm_tx_3>, <&dai_quat_tdm_rx_0>, <&dai_quat_tdm_rx_1>, <&dai_quat_tdm_rx_2>, <&dai_quat_tdm_rx_3>, <&dai_quat_tdm_tx_0>, <&dai_quat_tdm_tx_1>, <&dai_quat_tdm_tx_2>, <&dai_quat_tdm_tx_3>; asoc-cpu-names = "msm-dai-q6-auxpcm.1", "msm-dai-q6-auxpcm.2", "msm-dai-q6-hdmi.8", "msm-dai-q6-mi2s.2", "msm-dai-q6-mi2s.3", "msm-dai-q6-dev.224", "msm-dai-q6-dev.225", "msm-dai-q6-dev.241", "msm-dai-q6-dev.240", "msm-dai-q6-dev.32771", "msm-dai-q6-dev.32772", "msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770", "msm-dai-q6-tdm.36896", "msm-dai-q6-tdm.36898", "msm-dai-q6-tdm.36900", "msm-dai-q6-tdm.36902", "msm-dai-q6-tdm.36897", "msm-dai-q6-tdm.36899", "msm-dai-q6-tdm.36901", "msm-dai-q6-tdm.36903", "msm-dai-q6-tdm.36912", "msm-dai-q6-tdm.36914", "msm-dai-q6-tdm.36916", "msm-dai-q6-tdm.36918", "msm-dai-q6-tdm.36913", "msm-dai-q6-tdm.36915", "msm-dai-q6-tdm.36917", "msm-dai-q6-tdm.36919"; asoc-codec = <&stub_codec>; asoc-codec-names = "msm-stub-codec.1"; };