1* Qualcomm Technologies APQ8096 ASoC sound card driver 2 3This binding describes the APQ8096 sound card, which uses qdsp for audio. 4 5- compatible: 6 Usage: required 7 Value type: <stringlist> 8 Definition: must be "qcom,apq8096-sndcard" 9 10- audio-routing: 11 Usage: Optional 12 Value type: <stringlist> 13 Definition: A list of the connections between audio components. 14 Each entry is a pair of strings, the first being the 15 connection's sink, the second being the connection's 16 source. Valid names could be power supplies, MicBias 17 of codec and the jacks on the board: 18 Valid names include: 19 20 Board Connectors: 21 "Headphone Left" 22 "Headphone Right" 23 "Earphone" 24 "Line Out1" 25 "Line Out2" 26 "Line Out3" 27 "Line Out4" 28 "Analog Mic1" 29 "Analog Mic2" 30 "Analog Mic3" 31 "Analog Mic4" 32 "Analog Mic5" 33 "Analog Mic6" 34 "Digital Mic2" 35 "Digital Mic3" 36 37 Audio pins and MicBias on WCD9335 Codec: 38 "MIC_BIAS1" 39 "MIC_BIAS2" 40 "MIC_BIAS3" 41 "MIC_BIAS4" 42 "AMIC1" 43 "AMIC2" 44 "AMIC3" 45 "AMIC4" 46 "AMIC5" 47 "AMIC6" 48 "AMIC6" 49 "DMIC1" 50 "DMIC2" 51 "DMIC3" 52 53- model: 54 Usage: required 55 Value type: <stringlist> 56 Definition: The user-visible name of this sound card. 57 58= dailinks 59Each subnode of sndcard represents either a dailink, and subnodes of each 60dailinks would be cpu/codec/platform dais. 61 62- link-name: 63 Usage: required 64 Value type: <string> 65 Definition: User friendly name for dai link 66 67= CPU, PLATFORM, CODEC dais subnodes 68- cpu: 69 Usage: required 70 Value type: <subnode> 71 Definition: cpu dai sub-node 72 73- codec: 74 Usage: Optional 75 Value type: <subnode> 76 Definition: codec dai sub-node 77 78- platform: 79 Usage: Optional 80 Value type: <subnode> 81 Definition: platform dai sub-node 82 83- sound-dai: 84 Usage: required 85 Value type: <phandle with arguments> 86 Definition: dai phandle/s and port of CPU/CODEC/PLATFORM node. 87 88Obsolete: 89 qcom,model: String for soundcard name (Use model instead) 90 qcom,audio-routing: A list of the connections between audio components. 91 (Use audio-routing instead) 92 93Example: 94 95audio { 96 compatible = "qcom,apq8096-sndcard"; 97 model = "DB820c"; 98 99 mm1-dai-link { 100 link-name = "MultiMedia1"; 101 cpu { 102 sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; 103 }; 104 }; 105 106 hdmi-dai-link { 107 link-name = "HDMI Playback"; 108 cpu { 109 sound-dai = <&q6afe HDMI_RX>; 110 }; 111 112 platform { 113 sound-dai = <&q6adm>; 114 }; 115 116 codec { 117 sound-dai = <&hdmi 0>; 118 }; 119 }; 120}; 121