27 lines
719 B
Plaintext
27 lines
719 B
Plaintext
* Silicon Labs FM Radio receiver
|
|
|
|
The Silicon Labs Si470x is family of FM radio receivers with receive power scan
|
|
supporting 76-108 MHz, programmable through an I2C interface.
|
|
Some of them includes an RDS encoder.
|
|
|
|
Required Properties:
|
|
- compatible: Should contain "silabs,si470x"
|
|
- reg: the I2C address of the device
|
|
|
|
Optional Properties:
|
|
- interrupts : The interrupt number
|
|
- reset-gpios: GPIO specifier for the chips reset line
|
|
|
|
Example:
|
|
|
|
&i2c2 {
|
|
si470x@63 {
|
|
compatible = "silabs,si470x";
|
|
reg = <0x63>;
|
|
|
|
interrupt-parent = <&gpj2>;
|
|
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
|
|
reset-gpios = <&gpj2 5 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|