The TAS5805M is a class D speaker amplifier with integrated DSP. The example here includes a tested flat configuration for mono (PBTL) output. Signed-off-by: Daniel Beer <daniel.beer@xxxxxxxxxxxxxxxxx> --- .../devicetree/bindings/sound/tas5805m.yaml | 201 ++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas5805m.yaml diff --git a/Documentation/devicetree/bindings/sound/tas5805m.yaml b/Documentation/devicetree/bindings/sound/tas5805m.yaml new file mode 100644 index 000000000000..162008e6a1ed --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas5805m.yaml @@ -0,0 +1,201 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/tas5805m.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TAS5805M audio amplifier + +maintainers: + - Daniel Beer <daniel.beer@xxxxxxxxxxxxxxxxx> + +description: | + The TAS5805M is a class D audio amplifier with a built-in DSP. + +properties: + compatible: + enum: + - ti,tas5805m + + reg: + maxItems: 1 + description: | + I2C address of the amplifier. See the datasheet for possible values. + + pvdd-supply: + description: | + Regulator for audio power supply (PVDD in the datasheet). + + pdn-gpio: + description: | + Power-down control GPIO (PDN pin in the datasheet). + + ti,dsp-config: | + description: | + A byte sequence giving DSP configuration. Each pair of bytes, in + sequence, gives a register address and a value to write. If you + are taking this data from TI's PPC3 tool, this should contain only + the register writes following the 5ms delay. + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + tas5805m: tas5805m@2c { + reg = <0x2c>; + compatible = "ti,tas5805m"; + status = "ok"; + + pvdd-supply = <&audiopwr>; + pdn-gpio = <&tlmm 160 0>; + + // Mono PBTL DSP configuration + ti,dsp-config = [ + 00 00 7f 00 03 00 00 00 7f 00 46 01 00 00 7f 00 + 03 02 00 00 7f 00 78 80 00 00 7f 00 61 0b 60 01 + 7d 11 7e ff 00 01 51 05 00 00 02 04 53 00 54 00 + 00 00 00 00 00 00 00 00 00 00 7f 00 66 87 7f 8c + 00 29 18 00 19 40 1a 26 1b e7 1c 00 1d 40 1e 26 + 1f e7 20 00 21 00 22 00 23 00 24 00 25 00 26 00 + 27 00 00 2a 24 00 25 80 26 00 27 00 28 00 29 80 + 2a 00 2b 00 30 00 31 71 32 94 33 9a 00 2c 0c 00 + 0d 00 0e 00 0f 00 10 00 11 00 12 00 13 00 14 00 + 15 80 16 00 17 00 18 00 19 00 1a 00 1b 00 1c 00 + 1d 80 1e 00 1f 00 20 00 21 00 22 00 23 00 28 00 + 29 80 2a 00 2b 00 2c 00 2d 00 2e 00 2f 00 34 00 + 35 80 36 00 37 00 38 00 39 00 3a 00 3b 00 48 00 + 49 80 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 5c 00 + 5d 00 5e 57 5f 62 60 00 61 89 62 37 63 4c 64 08 + 65 13 66 85 67 62 68 40 69 00 6a 00 6b 00 6c 02 + 6d 66 6e c4 6f 1b 74 00 75 80 76 00 77 00 00 2d + 18 7d 19 99 1a 3b 1b e5 1c 00 1d 00 1e 57 1f 62 + 20 00 21 00 22 00 23 00 24 00 25 00 26 00 27 00 + 28 00 29 00 2a 00 2b 00 2c 00 2d 80 2e 00 2f 00 + 00 2e 24 11 25 3d 26 c3 27 1a 00 00 7f aa 00 24 + 18 08 19 00 1a 00 1b 00 1c 00 1d 00 1e 00 1f 00 + 20 00 21 00 22 00 23 00 24 00 25 00 26 00 27 00 + 28 00 29 00 2a 00 2b 00 2c 08 2d 00 2e 00 2f 00 + 30 00 31 00 32 00 33 00 34 00 35 00 36 00 37 00 + 38 00 39 00 3a 00 3b 00 3c 00 3d 00 3e 00 3f 00 + 40 08 41 00 42 00 43 00 44 00 45 00 46 00 47 00 + 48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 + 50 00 51 00 52 00 53 00 54 08 55 00 56 00 57 00 + 58 00 59 00 5a 00 5b 00 5c 00 5d 00 5e 00 5f 00 + 60 00 61 00 62 00 63 00 64 00 65 00 66 00 67 00 + 68 08 69 00 6a 00 6b 00 6c 00 6d 00 6e 00 6f 00 + 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68 00 69 00 6a 00 6b 00 6c ff 6d 81 6e 47 6f ae + 70 f9 71 06 72 21 73 a9 74 fe 75 01 76 c0 77 79 + 78 00 79 00 7a 00 7b 00 7c 00 7d 00 7e 00 7f 00 + 00 00 7f aa 00 2e 40 01 41 d7 42 e8 43 0a 44 01 + 45 d7 46 e8 47 0a 48 01 49 d7 4a e8 4b 0a 4c 68 + 4d 82 4e f5 4f bf 50 a7 51 9a 52 74 53 5a 00 2b + 20 6a 21 5a 22 dd 23 c9 24 95 25 a5 26 22 27 37 + 28 6a 29 5a 2a dd 2b c9 2c 68 2d 82 2e f5 2f bf + 30 a7 31 9a 32 74 33 5a 0c 6a 0d 5a 0e dd 0f c9 + 10 95 11 a5 12 22 13 37 14 6a 15 5a 16 dd 17 c9 + 18 68 19 82 1a f5 1b bf 1c a7 1d 9a 1e 74 1f 5a + 00 2a 34 00 35 01 36 64 37 0a 38 00 39 01 3a 64 + 3b 0a 3c 00 3d 01 3e 64 3f 0a 40 7e 41 d0 42 b5 + 43 2d 44 82 45 59 46 05 47 7b 00 00 7f 8c 00 2d + 30 01 31 53 32 8f 33 cc 34 01 35 53 36 8f 37 cc + 38 00 39 03 3a 69 3b c5 3c 00 3d 00 3e 00 3f 00 + 40 00 41 00 42 00 43 00 44 ff 45 81 46 47 47 ae + 48 f9 49 06 4a 21 4b a9 4c fe 4d 01 4e c0 4f 79 + 50 00 51 00 52 00 53 00 54 00 55 00 56 00 57 00 + 00 00 7f aa 00 2a 5c 7e 5d d2 5e 19 5f 37 60 81 + 61 2d 62 e6 63 c9 64 7e 65 d2 66 19 67 37 68 7e + 69 d0 6a b5 6b 2d 6c 82 6d 59 6e 05 6f 7b 70 7e + 71 d2 72 19 73 37 74 81 75 2d 76 e6 77 c9 78 7e + 79 d2 7a 19 7b 37 7c 7e 7d d0 7e b5 7f 2d 00 2b + 08 82 09 59 0a 05 0b 7b 00 2e 54 01 55 d7 56 e8 + 57 0a 58 01 59 d7 5a e8 5b 0a 5c 01 5d d7 5e e8 + 5f 0a 60 68 61 82 62 f5 63 bf 64 a7 65 9a 66 74 + 67 5a 00 00 7f 8c 00 2e 10 00 11 80 12 00 13 00 + 0c 00 0d 80 0e 00 0f 00 08 00 09 80 0a 00 0b 00 + 18 00 19 80 1a 00 1b 00 1c 40 1d 00 1e 00 1f 00 + 20 40 21 00 22 00 23 00 00 00 7f 00 30 00 4c 30 + 03 03 00 00 7f 00 78 80 + ]; + }; + }; -- 2.30.2
