cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

tas571x.txt (1690B)


      1Texas Instruments TAS5711/TAS5717/TAS5719/TAS5721 stereo power amplifiers
      2
      3The codec is controlled through an I2C interface.  It also has two other
      4signals that can be wired up to GPIOs: reset (strongly recommended), and
      5powerdown (optional).
      6
      7Required properties:
      8
      9- compatible: should be one of the following:
     10  - "ti,tas5707"
     11  - "ti,tas5711",
     12  - "ti,tas5717",
     13  - "ti,tas5719",
     14  - "ti,tas5721"
     15- reg: The I2C address of the device
     16- #sound-dai-cells: must be equal to 0
     17
     18Optional properties:
     19
     20- reset-gpios: GPIO specifier for the TAS571x's active low reset line
     21- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line
     22- clocks: clock phandle for the MCLK input
     23- clock-names: should be "mclk"
     24- AVDD-supply: regulator phandle for the AVDD supply (all chips)
     25- DVDD-supply: regulator phandle for the DVDD supply (all chips)
     26- HPVDD-supply: regulator phandle for the HPVDD supply (5717/5719)
     27- PVDD_AB-supply: regulator phandle for the PVDD_AB supply (5717/5719)
     28- PVDD_CD-supply: regulator phandle for the PVDD_CD supply (5717/5719)
     29- PVDD_A-supply: regulator phandle for the PVDD_A supply (5711)
     30- PVDD_B-supply: regulator phandle for the PVDD_B supply (5711)
     31- PVDD_C-supply: regulator phandle for the PVDD_C supply (5711)
     32- PVDD_D-supply: regulator phandle for the PVDD_D supply (5711)
     33- DRVDD-supply: regulator phandle for the DRVDD supply (5721)
     34- PVDD-supply: regulator phandle for the PVDD supply (5721)
     35
     36Example:
     37
     38	tas5717: audio-codec@2a {
     39		compatible = "ti,tas5717";
     40		reg = <0x2a>;
     41		#sound-dai-cells = <0>;
     42
     43		reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
     44		pdn-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
     45
     46		clocks = <&clk_core CLK_I2S>;
     47		clock-names = "mclk";
     48	};