Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) CS43130 DAC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)   - compatible : "cirrus,cs43130", "cirrus,cs4399", "cirrus,cs43131",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)                  "cirrus,cs43198"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)   - reg : the I2C address of the device for I2C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)   - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	power supplies for the device, as covered in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	Documentation/devicetree/bindings/regulator/regulator.txt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)   - reset-gpios : Active low GPIO used to reset the device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)   - cirrus,xtal-ibias:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)    When external MCLK is generated by external crystal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)    oscillator, CS43130 can be used to provide bias current
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)    for external crystal.  Amount of bias current sent is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)    set as:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)    1 = 7.5uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)    2 = 12.5uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)    3 = 15uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)   - cirrus,dc-measure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)    Boolean, define to enable headphone DC impedance measurement.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)   - cirrus,ac-measure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)    Boolean, define to enable headphone AC impedance measurement.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)    DC impedance must also be enabled for AC impedance measurement.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)   - cirrus,dc-threshold:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)    Define 2 DC impedance thresholds in ohms for HP output control.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)    Default values are 50 and 120 Ohms.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)   - cirrus,ac-freq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)    Define the frequencies at which to measure HP AC impedance.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)    Only used if "cirrus,dc-measure" is defined.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)    Exactly 10 frequencies must be defined.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)    If this properties is undefined, by default,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)    following frequencies are used:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)    <24 43 93 200 431 928 2000 4309 9283 20000>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)    The above frequencies are logarithmically equally spaced.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)    Log base is 10.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) cs43130: audio-codec@30 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)    compatible = "cirrus,cs43130";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)    reg = <0x30>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)    reset-gpios = <&axi_gpio 54 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)    VA-supply = <&dummy_vreg>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)    VP-supply = <&dummy_vreg>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)    VL-supply = <&dummy_vreg>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)    VCP-supply = <&dummy_vreg>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)    VD-supply = <&dummy_vreg>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)    cirrus,xtal-ibias = <2>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)    interrupt-parent = <&gpio0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)    interrupts = <55 8>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)    cirrus,dc-measure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)    cirrus,ac-measure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)    cirrus,dc-threshold = /bits/ 16 <20 100>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)    cirrus,ac-freq = /bits/ 16 <24 43 93 200 431 928 2000 4309 9283 20000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };