5856d8bd30
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200719153822.59788-1-grandmaster@al2klimov.de Signed-off-by: Mark Brown <broonie@kernel.org>
62 lines
1.9 KiB
Plaintext
62 lines
1.9 KiB
Plaintext
Analog Devices ADAU1977/ADAU1978/ADAU1979
|
|
|
|
Datasheets:
|
|
https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
|
|
https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
|
|
https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
|
|
|
|
This driver supports both the I2C and SPI bus.
|
|
|
|
Required properties:
|
|
- compatible: Should contain one of the following:
|
|
"adi,adau1977"
|
|
"adi,adau1978"
|
|
"adi,adau1979"
|
|
|
|
- AVDD-supply: analog power supply for the device, please consult
|
|
Documentation/devicetree/bindings/regulator/regulator.txt
|
|
|
|
Optional properties:
|
|
- reset-gpios: the reset pin for the chip, for more details consult
|
|
Documentation/devicetree/bindings/gpio/gpio.txt
|
|
|
|
- DVDD-supply: supply voltage for the digital core, please consult
|
|
Documentation/devicetree/bindings/regulator/regulator.txt
|
|
|
|
- adi,micbias: configures the voltage setting for the MICBIAS pin.
|
|
Select 0/1/2/3/4/5/6/7/8 to specify MICBIAS voltage
|
|
5V/5.5V/6V/6.5V/7V/7.5V/8V/8.5V/9V
|
|
If not specified the default value will be "7" meaning 8.5 Volts.
|
|
This property is only valid for the ADAU1977
|
|
|
|
For required properties on SPI, please consult
|
|
Documentation/devicetree/bindings/spi/spi-bus.txt
|
|
|
|
Required properties on I2C:
|
|
|
|
- reg: The i2c address. Value depends on the state of ADDR0
|
|
and ADDR1, as wired in hardware.
|
|
|
|
Examples:
|
|
|
|
adau1977_spi: adau1977@0 {
|
|
compatible = "adi,adau1977";
|
|
spi-max-frequency = <600000>;
|
|
|
|
AVDD-supply = <®ulator>;
|
|
DVDD-supply = <®ulator_digital>;
|
|
|
|
adi,micbias = <3>;
|
|
reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
adau1977_i2c: adau1977@11 {
|
|
compatible = "adi,adau1977";
|
|
reg = <0x11>;
|
|
|
|
AVDD-supply = <®ulator>;
|
|
DVDD-supply = <®ulator_digital>;
|
|
|
|
reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
|
|
};
|