diff options
Diffstat (limited to 'dts/Bindings/sound/tlv320adcx140.yaml')
| -rw-r--r-- | dts/Bindings/sound/tlv320adcx140.yaml | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/dts/Bindings/sound/tlv320adcx140.yaml b/dts/Bindings/sound/tlv320adcx140.yaml index 2e6ac5d2ee..f578f17f3e 100644 --- a/dts/Bindings/sound/tlv320adcx140.yaml +++ b/dts/Bindings/sound/tlv320adcx140.yaml @@ -18,9 +18,9 @@ description: | microphone bias or supply voltage generation. Specifications can be found at: - http://www.ti.com/lit/ds/symlink/tlv320adc3140.pdf - http://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf - http://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf + https://www.ti.com/lit/ds/symlink/tlv320adc3140.pdf + https://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf + https://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf properties: compatible: @@ -32,32 +32,32 @@ properties: reg: maxItems: 1 description: | - I2C addresss of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f + I2C addresss of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f reset-gpios: description: | - GPIO used for hardware reset. + GPIO used for hardware reset. areg-supply: - description: | - Regulator with AVDD at 3.3V. If not defined then the internal regulator - is enabled. + description: | + Regulator with AVDD at 3.3V. If not defined then the internal regulator + is enabled. ti,mic-bias-source: description: | - Indicates the source for MIC Bias. - 0 - Mic bias is set to VREF - 1 - Mic bias is set to VREF × 1.096 - 6 - Mic bias is set to AVDD + Indicates the source for MIC Bias. + 0 - Mic bias is set to VREF + 1 - Mic bias is set to VREF × 1.096 + 6 - Mic bias is set to AVDD $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 6] ti,vref-source: description: | - Indicates the source for MIC Bias. - 0 - Set VREF to 2.75V - 1 - Set VREF to 2.5V - 2 - Set VREF to 1.375V + Indicates the source for MIC Bias. + 0 - Set VREF to 2.75V + 1 - Set VREF to 2.5V + 2 - Set VREF to 1.375V $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 2] @@ -108,6 +108,32 @@ properties: maximum: 7 default: [0, 0, 0, 0] +patternProperties: + '^ti,gpo-config-[1-4]$': + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + Defines the configuration and output driver for the general purpose + output pins (GPO). These values are pairs, the first value is for the + configuration type and the second value is for the output drive type. + The array is defined as <GPO_CFG GPO_DRV> + + GPO output configuration can be one of the following: + + 0 - (default) disabled + 1 - GPOX is configured as a general-purpose output (GPO) + 2 - GPOX is configured as a device interrupt output (IRQ) + 3 - GPOX is configured as a secondary ASI output (SDOUT2) + 4 - GPOX is configured as a PDM clock output (PDMCLK) + + GPO output drive configuration for the GPO pins can be one of the following: + + 0d - (default) Hi-Z output + 1d - Drive active low and active high + 2d - Drive active low and weak high + 3d - Drive active low and Hi-Z + 4d - Drive weak low and active high + 5d - Drive Hi-Z and active high + required: - compatible - reg @@ -124,6 +150,8 @@ examples: ti,mic-bias-source = <6>; ti,pdm-edge-select = <0 1 0 1>; ti,gpi-config = <4 5 6 7>; + ti,gpo-config-1 = <0 0>; + ti,gpo-config-2 = <0 0>; reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; }; }; |