Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) RT5640/RT5639 audio CODEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) This device supports I2C only.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) - compatible : One of "realtek,rt5640" or "realtek,rt5639".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) - reg : The I2C address of the device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - interrupts : The CODEC's interrupt output.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) - clocks: The phandle of the master clock to the CODEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) - clock-names: Should be "mclk"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) - realtek,in1-differential
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) - realtek,in2-differential
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) - realtek,in3-differential
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)   Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) - realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) - realtek,dmic1-data-pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)   0: dmic1 is not used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)   1: using IN1P pin as dmic1 data pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)   2: using GPIO3 pin as dmic1 data pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) - realtek,dmic2-data-pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)   0: dmic2 is not used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)   1: using IN1N pin as dmic2 data pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)   2: using GPIO4 pin as dmic2 data pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) - realtek,jack-detect-source
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)   u32. Valid values:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)   0: jack-detect is not used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)   1: Use GPIO1 for jack-detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)   2: Use JD1_IN4P for jack-detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)   3: Use JD2_IN4N for jack-detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)   4: Use GPIO2 for jack-detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)   5: Use GPIO3 for jack-detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)   6: Use GPIO4 for jack-detect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) - realtek,jack-detect-not-inverted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)   bool. Normal jack-detect switches give an inverted signal, set this bool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)   in the rare case you've a jack-detect switch which is not inverted.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) - realtek,over-current-threshold-microamp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)   u32, micbias over-current detection threshold in µA, valid values are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)   600, 1500 and 2000µA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) - realtek,over-current-scale-factor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)   u32, micbias over-current detection scale-factor, valid values are:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)   0: Scale current by 0.5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)   1: Scale current by 0.75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)   2: Scale current by 1.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)   3: Scale current by 1.5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) Pins on the device (for linking into audio routes) for RT5639/RT5640:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)   * DMIC1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)   * DMIC2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)   * MICBIAS1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)   * IN1P
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)   * IN1N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)   * IN2P
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)   * IN2N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)   * IN3P
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)   * IN3N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)   * HPOL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)   * HPOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)   * LOUTL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)   * LOUTR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)   * SPOLP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)   * SPOLN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)   * SPORP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)   * SPORN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) Additional pins on the device for RT5640:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)   * MONOP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)   * MONON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) rt5640 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 	compatible = "realtek,rt5640";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 	reg = <0x1c>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) 	interrupt-parent = <&gpio>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 	interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 	realtek,ldo1-en-gpios =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) 		<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) };