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Diffstat (limited to 'sound/soc/generic/audio-graph-card2-custom-sample.dtsi')
| -rw-r--r-- | sound/soc/generic/audio-graph-card2-custom-sample.dtsi | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi new file mode 100644 index 000000000..8acaa2ddb --- /dev/null +++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi @@ -0,0 +1,400 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * audio-graph-card2-custom-sample.dtsi + * + * Copyright (C) 2020 Renesas Electronics Corp. + * Copyright (C) 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This sample indicates how to use audio-graph-card2 and its + * custom driver. "audio-graph-card2-custom-sample" is the custome driver + * which is using audio-graph-card2. + * + * You can easily use this sample by adding below line on your DT file, + * and add new CONFIG to your .config. + * + * #include "../../../../../sound/soc/generic/audio-graph-card2-custom-sample.dtsi" + * + * CONFIG_SND_AUDIO_GRAPH_CARD2 + * CONFIG_SND_AUDIO_GRAPH_CARD2_CUSTOM_SAMPLE + * CONFIG_SND_TEST_COMPONENT + * + * + * You can indicate more detail each device behavior as debug if you modify + * "compatible" on each test-component. see below + * + * test_cpu { + * - compatible = "test-cpu"; + * + compatible = "test-cpu-verbose"; + * ... + * }; + * + * test_codec { + * - compatible = "test-codec"; + * + compatible = "test-codec-verbose"; + * ... + * }; + * + * + * Below sample doesn't use "format" property, + * because test-component driver (test-cpu/test-codec) is supporting + * snd_soc_dai_ops :: .auto_selectable_formats. + * see + * snd_soc_runtime_get_dai_fmt() + * linux/sound/soc/generic/test-component.c :: test_dai_formats + */ +/ { + /* + * @ : used at links + * + * [Normal] + * cpu0 <-@-----------------> codec0 + * + * [Semi-Multi] + * + * CPU:Codec = 1:N + * + * +-+ + * cpu7 <-@------->| |-> codec12 + * | |-> codec13 + * +-+ + * + * [Multi-CPU/Codec] + * +-+ +-+ + * cpu1 <--| |<-@--------->| |-> codec1 + * cpu2 <--| | | |-> codec2 + * +-+ +-+ + * + * [DPCM] + * + * CPU3/CPU4 are converting rate to 44100 + * + * FE BE + * **** + * cpu3 <-@--* *--@-> codec3 + * cpu4 <-@--* * (44.1kHz) + * **** + * + * [DPCM-Multi] + * + * --NOTE-- + * Multi-FE is not supported by ASoC. + * + * FE BE + * **** +-+ + * cpu5 <-@--* *--@-> | | -> codec4 + * cpu6 <-@--* * | | -> codec5 + * **** +-+ + * + * [Codec2Codec] + * +-@-> codec6 + * | + * +---> codec7 + * + * [Codec2Codec-Multi] + * + * --NOTE-- + * Multi connect N:M is not supported by ASoC. + * + * +-+ + * +-@->| |-> codec8 + * | | |-> codec9 + * | +-+ + * | +-+ + * +--->| |-> codec10 + * | |-> codec11 + * +-+ + */ + audio-graph-card2-custom-sample { + /* + * You can use audio-graph-card2 directly by using + * + * compatible = "audio-graph-card2"; + */ + compatible = "audio-graph-card2-custom-sample"; + + /* for [DPCM] */ + /* BE FE */ + routing = "TC DAI3 Playback", "DAI3 Playback", + "TC DAI3 Playback", "DAI4 Playback", + "DAI3 Capture", "TC DAI3 Capture", + "DAI4 Capture", "TC DAI3 Capture", + /* for [DPCM-Multi] */ + /* BE FE */ + "TC DAI4 Playback", "DAI5 Playback", + "TC DAI5 Playback", "DAI5 Playback", + "TC DAI4 Playback", "DAI6 Playback", + "TC DAI5 Playback", "DAI6 Playback", + "DAI5 Capture", "TC DAI4 Capture", + "DAI5 Capture", "TC DAI5 Capture", + "DAI6 Capture", "TC DAI4 Capture", + "DAI6 Capture", "TC DAI5 Capture", + /* for [Codec2Codec] */ + "TC OUT", "TC DAI7 Playback", + "TC DAI6 Capture", "TC IN", + /* for [Codec2Codec-Multi] */ + "TC OUT", "TC DAI10 Playback", + "TC DAI8 Capture", "TC IN", + "TC OUT", "TC DAI11 Playback", + "TC DAI9 Capture", "TC IN"; + + links = < + /* + * [Normal]: cpu side only + * cpu0/codec0 + */ + &cpu0 + + /* [Semi-Multi] */ + &sm0 + + /* + * [Multi-CPU/Codec]: cpu side only + * cpu1/cpu2/codec1/codec2 + */ + &mcpu0 + + /* + * [DPCM]: both FE / BE + * cpu3/cpu4/codec3 + */ + &fe00 &fe01 &be0 + + /* + * [DPCM-Multi]: both FE / BE + * cpu5/cpu6/codec4/codec5 + */ + &fe10 &fe11 &be1 + + /* + * [Codec2Codec]: cpu side only + * codec6/codec7 + */ + &c2c + + /* + * [Codec2Codec-Multi]: cpu side only + * codec8/codec9/codec10/codec11 + */ + &c2c_m + >; + + multi { + #address-cells = <1>; + #size-cells = <0>; + + ports@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + /* [Multi-CPU] */ + mcpu0: port@0 { reg = <0>; mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; }; + port@1 { reg = <1>; mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>; }; }; + port@2 { reg = <2>; mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; }; + }; + + /* [Multi-Codec] */ + ports@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + port@0 { reg = <0>; mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>; }; }; + port@1 { reg = <1>; mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; }; + port@2 { reg = <2>; mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; }; + }; + + /* [DPCM-Multi]::BE */ + ports@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + port@0 { reg = <0>; mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; }; + port@1 { reg = <1>; mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; }; + port@2 { reg = <2>; mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; }; + }; + + /* [Codec2Codec-Multi]::CPU */ + ports@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + port@0 { reg = <0>; mc2c0_ep: endpoint { remote-endpoint = <&c2cmf_ep>; }; }; + port@1 { reg = <1>; mc2c00_ep: endpoint { remote-endpoint = <&codec8_ep>; }; }; + port@2 { reg = <2>; mc2c01_ep: endpoint { remote-endpoint = <&codec9_ep>; }; }; + }; + + /* [Codec2Codec-Multi]::Codec */ + ports@4 { + reg = <4>; + #address-cells = <1>; + #size-cells = <0>; + port@0 { reg = <0>; mc2c1_ep: endpoint { remote-endpoint = <&c2cmb_ep>; }; }; + port@1 { reg = <1>; mc2c10_ep: endpoint { remote-endpoint = <&codec10_ep>; }; }; + port@2 { reg = <2>; mc2c11_ep: endpoint { remote-endpoint = <&codec11_ep>; }; }; + }; + + /* [Semi-Multi] */ + ports@5 { + reg = <5>; + #address-cells = <1>; + #size-cells = <0>; + port@0 { reg = <0>; smcodec0_ep: endpoint { remote-endpoint = <&cpu7_ep>; }; }; + port@1 { reg = <1>; smcodec1_ep: endpoint { remote-endpoint = <&codec12_ep>; }; }; + port@2 { reg = <2>; smcodec2_ep: endpoint { remote-endpoint = <&codec13_ep>; }; }; + }; + }; + + dpcm { + #address-cells = <1>; + #size-cells = <0>; + + ports@0 { + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + /* [DPCM]::FE */ + fe00: port@0 { reg = <0>; fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; }; + fe01: port@1 { reg = <1>; fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; }; + + /* [DPCM-Multi]::FE */ + fe10: port@2 { reg = <2>; fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; }; + fe11: port@3 { reg = <3>; fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; }; + }; + + ports@1 { + reg = <1>; + + #address-cells = <1>; + #size-cells = <0>; + /* [DPCM]::BE */ + be0: port@0 { reg = <0>; be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; }; + + /* [DPCM-Multi]::BE */ + be1: port@1 { reg = <1>; be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; }; + }; + }; + + codec2codec { + #address-cells = <1>; + #size-cells = <0>; + /* [Codec2Codec] */ + ports@0 { + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + /* use default settings */ + c2c: port@0 { reg = <0>; c2cf_ep: endpoint { remote-endpoint = <&codec6_ep>; }; }; + port@1 { reg = <1>; c2cb_ep: endpoint { remote-endpoint = <&codec7_ep>; }; }; + }; + + /* [Codec2Codec-Multi] */ + ports@1 { + reg = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + /* use original settings */ + rate = <48000>; + c2c_m: port@0 { reg = <0>; c2cmf_ep: endpoint { remote-endpoint = <&mc2c0_ep>; }; }; + port@1 { reg = <1>; c2cmb_ep: endpoint { remote-endpoint = <&mc2c1_ep>; }; }; + }; + }; + }; + + test_cpu { + /* + * update compatible to indicate more detail behaviour + * if you want. see test-compatible for more detail. + * + * ex) + * - compatible = "test-cpu"; + * + compatible = "test-cpu-verbose"; + */ + compatible = "test-cpu"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + bitclock-master; + frame-master; + /* [Normal] */ + cpu0: port@0 { reg = <0>; cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; }; + + /* [Multi-CPU] */ + port@1 { reg = <1>; cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; }; + port@2 { reg = <2>; cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; }; + + /* [DPCM]::FE */ + port@3 { reg = <3>; cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; }; + port@4 { reg = <4>; cpu4_ep: endpoint { remote-endpoint = <&fe01_ep>; }; }; + + /* [DPCM-Multi]::FE */ + port@5 { reg = <5>; cpu5_ep: endpoint { remote-endpoint = <&fe10_ep>; }; }; + port@6 { reg = <6>; cpu6_ep: endpoint { remote-endpoint = <&fe11_ep>; }; }; + + /* [Semi-Multi] */ + sm0: port@7 { reg = <7>; cpu7_ep: endpoint { remote-endpoint = <&smcodec0_ep>; }; }; + }; + }; + + test_codec { + /* + * update compatible to indicate more detail behaviour + * if you want. see test-compatible for more detail. + * + * ex) + * - compatible = "test-codec"; + * + compatible = "test-codec-verbose"; + */ + compatible = "test-codec"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* + * prefix can be added to *component*, + * see audio-graph-card2::routing + */ + prefix = "TC"; + + /* [Normal] */ + port@0 { reg = <0>; codec0_ep: endpoint { remote-endpoint = <&cpu0_ep>; }; }; + + /* [Multi-Codec] */ + port@1 { reg = <1>; codec1_ep: endpoint { remote-endpoint = <&mcodec1_ep>; }; }; + port@2 { reg = <2>; codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; }; + + /* [DPCM]::BE */ + port@3 { + convert-rate = <44100>; + reg = <3>; codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; + }; + + /* [DPCM-Multi]::BE */ + port@4 { reg = <4>; codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; }; + port@5 { reg = <5>; codec5_ep: endpoint { remote-endpoint = <&mbe2_ep>; }; }; + + /* [Codec2Codec] */ + port@6 { bitclock-master; + frame-master; + reg = <6>; codec6_ep: endpoint { remote-endpoint = <&c2cf_ep>; }; }; + port@7 { reg = <7>; codec7_ep: endpoint { remote-endpoint = <&c2cb_ep>; }; }; + + /* [Codec2Codec-Multi] */ + port@8 { bitclock-master; + frame-master; + reg = <8>; codec8_ep: endpoint { remote-endpoint = <&mc2c00_ep>; }; }; + port@9 { reg = <9>; codec9_ep: endpoint { remote-endpoint = <&mc2c01_ep>; }; }; + port@a { reg = <10>; codec10_ep: endpoint { remote-endpoint = <&mc2c10_ep>; }; }; + port@b { reg = <11>; codec11_ep: endpoint { remote-endpoint = <&mc2c11_ep>; }; }; + + /* [Semi-Multi] */ + port@c { reg = <12>; codec12_ep: endpoint { remote-endpoint = <&smcodec1_ep>; }; }; + port@d { reg = <13>; codec13_ep: endpoint { remote-endpoint = <&smcodec2_ep>; }; }; + + }; + }; +}; |