1 Analog Devices ADAU1701 1 Analog Devices ADAU1701
2 2
3 Required properties: 3 Required properties:
4 4
5 - compatible: Should contain "adi,ad 5 - compatible: Should contain "adi,adau1701"
6 - reg: The i2c address. Value 6 - reg: The i2c address. Value depends on the state of ADDR0
7 and ADDR1, as wired in 7 and ADDR1, as wired in hardware.
8 8
9 Optional properties: 9 Optional properties:
10 10
11 - reset-gpio: A GPIO spec to define 11 - reset-gpio: A GPIO spec to define which pin is connected to the
12 chip's !RESET pin. If 12 chip's !RESET pin. If specified, the driver will
13 assert a hardware rese 13 assert a hardware reset at probe time.
14 - adi,pll-mode-gpios: An array of two GPIO s 14 - adi,pll-mode-gpios: An array of two GPIO specs to describe the GPIOs
15 the ADAU's PLL config 15 the ADAU's PLL config pins are connected to.
16 The state of the pins 16 The state of the pins are set according to the
17 configured clock divid 17 configured clock divider on ASoC side before the
18 firmware is loaded. 18 firmware is loaded.
19 - adi,pin-config: An array of 12 numeric 19 - adi,pin-config: An array of 12 numerical values selecting one of the
20 pin configurations as 20 pin configurations as described in the datasheet,
21 table 53. Note that th 21 table 53. Note that the value of this property has
22 to be prefixed with '/ 22 to be prefixed with '/bits/ 8'.
23 - avdd-supply: Power supply for AVDD, 23 - avdd-supply: Power supply for AVDD, providing 3.3V
24 - dvdd-supply: Power supply for DVDD, 24 - dvdd-supply: Power supply for DVDD, providing 3.3V
25 25
26 Examples: 26 Examples:
27 27
28 i2c_bus { 28 i2c_bus {
29 adau1701@34 { 29 adau1701@34 {
30 compatible = "adi,adau 30 compatible = "adi,adau1701";
31 reg = <0x34>; 31 reg = <0x34>;
32 reset-gpio = <&gpio 23 32 reset-gpio = <&gpio 23 0>;
33 avdd-supply = <&vdd_3v 33 avdd-supply = <&vdd_3v3_reg>;
34 dvdd-supply = <&vdd_3v 34 dvdd-supply = <&vdd_3v3_reg>;
35 adi,pll-mode-gpios = < 35 adi,pll-mode-gpios = <&gpio 24 0 &gpio 25 0>;
36 adi,pin-config = /bits 36 adi,pin-config = /bits/ 8 <0x4 0x7 0x5 0x5 0x4 0x4
37 37 0x4 0x4 0x4 0x4 0x4 0x4>;
38 }; 38 };
39 }; 39 };
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