^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) WM1811/WM8994/WM8958 audio CODEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) These devices support both I2C and SPI (configured with pin strapping
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) on the board).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - compatible : One of "wlf,wm1811", "wlf,wm8994" or "wlf,wm8958".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - reg : the I2C address of the device for I2C, the chip select
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) number for SPI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) - gpio-controller : Indicates this device is a GPIO controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) - #gpio-cells : Must be 2. The first cell is the pin number and the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) second cell is used to specify optional parameters (currently unused).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) - power supplies for the device, as covered in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Documentation/devicetree/bindings/regulator/regulator.txt, depending
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) on compatible:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) - for wlf,wm1811 and wlf,wm8958:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) AVDD1-supply, AVDD2-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) DCVDD-supply, CPVDD-supply, SPKVDD1-supply, SPKVDD2-supply
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) - for wlf,wm8994:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) AVDD1-supply, AVDD2-supply, DBVDD-supply, DCVDD-supply, CPVDD-supply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) SPKVDD1-supply, SPKVDD2-supply
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) - interrupts : The interrupt line the IRQ signal for the device is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) connected to. This is optional, if it is not connected then none
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) of the interrupt related properties should be specified.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) - interrupt-controller : These devices contain interrupt controllers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) and may provide interrupt services to other devices if they have an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) interrupt line connected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) - #interrupt-cells: the number of cells to describe an IRQ, this should be 2.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) The first cell is the IRQ number.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) The second cell is the flags, encoded as the trigger masks from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) - clocks : A list of up to two phandle and clock specifier pairs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) - clock-names : A list of clock names sorted in the same order as clocks.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) Valid clock names are "MCLK1" and "MCLK2".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) - wlf,gpio-cfg : A list of GPIO configuration register values. If absent,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) no configuration of these registers is performed. If any value is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) over 0xffff then the register will be left as default. If present 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) values must be supplied.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) - wlf,micbias-cfg : Two MICBIAS register values for WM1811 or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) WM8958. If absent the register defaults will be used.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) - wlf,ldo1ena : GPIO specifier for control of LDO1ENA input to device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) - wlf,ldo2ena : GPIO specifier for control of LDO2ENA input to device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) - wlf,lineout1-se : If present LINEOUT1 is in single ended mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) - wlf,lineout2-se : If present LINEOUT2 is in single ended mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) - wlf,lineout1-feedback : If present LINEOUT1 has common mode feedback
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) connected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) - wlf,lineout2-feedback : If present LINEOUT2 has common mode feedback
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) connected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) - wlf,ldoena-always-driven : If present LDOENA is always driven.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) - wlf,spkmode-pu : If present enable the internal pull-up resistor on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) the SPKMODE pin.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) - wlf,csnaddr-pd : If present enable the internal pull-down resistor on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) the CS/ADDR pin.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) Pins on the device (for linking into audio routes):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * IN1LN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * IN1LP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * IN2LN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * IN2LP:VXRN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * IN1RN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * IN1RP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * IN2RN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * IN2RP:VXRP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * SPKOUTLP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * SPKOUTLN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * SPKOUTRP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) * SPKOUTRN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * HPOUT1L
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * HPOUT1R
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * HPOUT2P
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * HPOUT2N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * LINEOUT1P
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) * LINEOUT1N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * LINEOUT2P
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * LINEOUT2N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) wm8994: codec@1a {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) compatible = "wlf,wm8994";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) reg = <0x1a>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) gpio-controller;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #gpio-cells = <2>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) lineout1-se;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) AVDD1-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) AVDD2-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) CPVDD-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) DBVDD-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) DCVDD-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) SPKVDD1-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) SPKVDD2-supply = <®ulator>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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