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Diffstat (limited to 'Documentation/devicetree/bindings/mfd/arizona.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/arizona.txt | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt deleted file mode 100644 index 148ef621a5e5..000000000000 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ /dev/null @@ -1,101 +0,0 @@ -Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs - -These devices are audio SoCs with extensive digital capabilities and a range -of analogue I/O. - -Required properties: - - - compatible : One of the following chip-specific strings: - "cirrus,cs47l24" - "wlf,wm5102" - "wlf,wm5110" - "wlf,wm8280" - "wlf,wm8997" - "wlf,wm8998" - "wlf,wm1814" - "wlf,wm1831" - - - reg : I2C slave address when connected using I2C, chip select number when - using SPI. - - - interrupts : The interrupt line the /IRQ signal for the device is - connected to. - - interrupt-controller : Arizona class devices contain interrupt controllers - and may provide interrupt services to other devices. - - #interrupt-cells: the number of cells to describe an IRQ, this should be 2. - The first cell is the IRQ number. - The second cell is the flags, encoded as the trigger masks from - Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - - - gpio-controller : Indicates this device is a GPIO controller. - - #gpio-cells : Must be 2. The first cell is the pin number and the - second cell is used to specify optional parameters, see ../gpio/gpio.txt - for details. - - - AVDD-supply, DBVDD1-supply, CPVDD-supply : Power supplies for the device, - as covered in Documentation/devicetree/bindings/regulator/regulator.txt - - - DBVDD2-supply, DBVDD3-supply : Additional databus power supplies (wm5102, - wm5110, wm8280, wm8998, wm1814) - - - SPKVDDL-supply, SPKVDDR-supply : Speaker driver power supplies (wm5102, - wm5110, wm8280, wm8998, wm1814) - - - SPKVDD-supply : Speaker driver power supply (wm8997) - - - DCVDD-supply : Main power supply (cs47l24, wm1831) - - - MICVDD-supply : Microphone power supply (cs47l24, wm1831) - -Optional properties: - - - reset-gpios : GPIO specifier for the GPIO controlling /RESET - - - clocks: Should reference the clocks supplied on MCLK1 and MCLK2 - - clock-names: Should contains two strings: - "mclk1" for the clock supplied on MCLK1, recommended to be a high - quality audio reference clock - "mclk2" for the clock supplied on MCLK2, recommended to be an always on - 32k clock - - - wlf,gpio-defaults : A list of GPIO configuration register values. Defines - for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If - absent, no configuration of these registers is performed. If any entry has - a value that is out of range for a 16 bit register then the chip default - will be used. If present exactly five values must be specified. - - - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if - they are being externally supplied. As covered in - Documentation/devicetree/bindings/regulator/regulator.txt - (wm5102, wm5110, wm8280, wm8997, wm8998, wm1814) - -Deprecated properties: - - - wlf,reset : GPIO specifier for the GPIO controlling /RESET - -Also see child specific device properties: - Regulator - ../regulator/arizona-regulator.txt - Extcon - ../extcon/extcon-arizona.txt - Sound - ../sound/wlf,arizona.txt - -Example: - -codec: wm5102@1a { - compatible = "wlf,wm5102"; - reg = <0x1a>; - interrupts = <347>; - interrupt-controller; - #interrupt-cells = <2>; - interrupt-parent = <&gic>; - - gpio-controller; - #gpio-cells = <2>; - - wlf,gpio-defaults = < - ARIZONA_GP_FN_TXLRCLK - ARIZONA_GP_DEFAULT - ARIZONA_GP_DEFAULT - ARIZONA_GP_DEFAULT - ARIZONA_GP_DEFAULT - >; -}; |