Document bindings for the kt0913 AM/FM radio tuner. Signed-off-by: Santiago Hormazabal <santiagohssl@xxxxxxxxx> --- .../bindings/media/i2c/ktm,kt0913.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ktm,kt0913.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ktm,kt0913.yaml b/Documentation/devicetree/bindings/media/i2c/ktm,kt0913.yaml new file mode 100644 index 000000000000..2c3d1795da43 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ktm,kt0913.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 Santiago Hormazabal <santiagohssl@xxxxxxxxx> +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/ktm,kt0913.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Device-Tree bindings for the KTMicro KT0913 FM/AM radio tuner. + +maintainers: + - Santiago Hormazabal <santiagohssl@xxxxxxxxx> + +description: |- + The KT0913 is a low cost, low components FM/AM radio chip. + It uses the I2C protocol for operation. + +properties: + compatible: + const: ktm,kt0913 + + reg: + description: I2C device address + const: 0x35 + + ktm,anti-pop: + description: | + Selects the DAC Anti-Pop capacitor. Possible values are + 0 thru 3, which corresponds to 100uF (default), 60uF, 20uF or 10uF. + $ref: "/schemas/types.yaml#/definitions/uint32" + enum: [0, 1, 2, 3] + + ktm,refclk: + description: | + Selects the reference clock used on the KT0913. Possible + values are 0 thru 9, which corresponds to 32.768kHz (default), + 6.5MHz, 7.6MHz, 12MHz, 13MHz, 15.2MHz, 19.2MHz, 24MHz, 26MHz, 38kHz. + $ref: "/schemas/types.yaml#/definitions/uint32" + enum: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + kt0913: fm-am-tuner@35 { + compatible = "ktm,kt0913"; + reg = <0x35>; + ktm,anti-pop = <0x01>; + ktm,refclk = <0x00>; + }; + }; +... -- 2.24.1
