linux/Documentation/devicetree/bindings/sound/tas2552.txt
Alexander A. Klimov 5856d8bd30
ASoC: Replace HTTP links with HTTPS ones
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>
2020-07-22 14:31:55 +01:00

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Texas Instruments - tas2552 Codec module
The tas2552 serial control bus communicates through I2C protocols
Required properties:
- compatible - One of:
"ti,tas2552" - TAS2552
- reg - I2C slave address: it can be 0x40 if ADDR pin is 0
or 0x41 if ADDR pin is 1.
- supply-*: Required supply regulators are:
"vbat" battery voltage
"iovdd" I/O Voltage
"avdd" Analog DAC Voltage
Optional properties:
- enable-gpio - gpio pin to enable/disable the device
tas2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or use the
internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM
reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
For system integration the dt-bindings/sound/tas2552.h header file provides
defined values to select and configure the PLL and PDM reference clocks.
Example:
tas2552: tas2552@41 {
compatible = "ti,tas2552";
reg = <0x41>;
vbat-supply = <&reg_vbat>;
iovdd-supply = <&reg_iovdd>;
avdd-supply = <&reg_avdd>;
enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
};
For more product information please see the link below:
https://www.ti.com/product/TAS2552