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TOMOYO Linux Cross Reference
Linux/Documentation/devicetree/bindings/sound/rt5668.txt

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Diff markup

Differences between /Documentation/devicetree/bindings/sound/rt5668.txt (Architecture mips) and /Documentation/devicetree/bindings/sound/rt5668.txt (Architecture sparc64)


  1 RT5668B audio CODEC                                 1 RT5668B audio CODEC
  2                                                     2 
  3 This device supports I2C only.                      3 This device supports I2C only.
  4                                                     4 
  5 Required properties:                                5 Required properties:
  6                                                     6 
  7 - compatible : "realtek,rt5668b"                    7 - compatible : "realtek,rt5668b"
  8                                                     8 
  9 - reg : The I2C address of the device.              9 - reg : The I2C address of the device.
 10                                                    10 
 11 Optional properties:                               11 Optional properties:
 12                                                    12 
 13 - interrupts : The CODEC's interrupt output.       13 - interrupts : The CODEC's interrupt output.
 14                                                    14 
 15 - realtek,dmic1-data-pin                           15 - realtek,dmic1-data-pin
 16   0: dmic1 is not used                             16   0: dmic1 is not used
 17   1: using GPIO2 pin as dmic1 data pin             17   1: using GPIO2 pin as dmic1 data pin
 18   2: using GPIO5 pin as dmic1 data pin             18   2: using GPIO5 pin as dmic1 data pin
 19                                                    19 
 20 - realtek,dmic1-clk-pin                            20 - realtek,dmic1-clk-pin
 21   0: using GPIO1 pin as dmic1 clock pin            21   0: using GPIO1 pin as dmic1 clock pin
 22   1: using GPIO3 pin as dmic1 clock pin            22   1: using GPIO3 pin as dmic1 clock pin
 23                                                    23 
 24 - realtek,jd-src                                   24 - realtek,jd-src
 25   0: No JD is used                                 25   0: No JD is used
 26   1: using JD1 as JD source                        26   1: using JD1 as JD source
 27                                                    27 
 28 - realtek,ldo1-en-gpios : The GPIO that contro     28 - realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
 29                                                    29 
 30 Pins on the device (for linking into audio rou     30 Pins on the device (for linking into audio routes) for RT5668B:
 31                                                    31 
 32   * DMIC L1                                        32   * DMIC L1
 33   * DMIC R1                                        33   * DMIC R1
 34   * IN1P                                           34   * IN1P
 35   * HPOL                                           35   * HPOL
 36   * HPOR                                           36   * HPOR
 37                                                    37 
 38 Example:                                           38 Example:
 39                                                    39 
 40 rt5668 {                                           40 rt5668 {
 41         compatible = "realtek,rt5668b";            41         compatible = "realtek,rt5668b";
 42         reg = <0x1a>;                              42         reg = <0x1a>;
 43         interrupt-parent = <&gpio>;                43         interrupt-parent = <&gpio>;
 44         interrupts = <TEGRA_GPIO(U, 6) IRQ_TYP     44         interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_LEVEL_HIGH>;
 45         realtek,ldo1-en-gpios =                    45         realtek,ldo1-en-gpios =
 46                 <&gpio TEGRA_GPIO(R, 2) GPIO_A     46                 <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 47         realtek,dmic1-data-pin = <1>;              47         realtek,dmic1-data-pin = <1>;
 48         realtek,dmic1-clk-pin = <1>;               48         realtek,dmic1-clk-pin = <1>;
 49         realtek,jd-src = <1>;                      49         realtek,jd-src = <1>;
 50 };                                                 50 };
                                                      

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