From d6e65bb7ff0d360c4c5462c3d0b237f2a07e5312 Mon Sep 17 00:00:00 2001 From: Shuming Fan Date: Tue, 28 May 2019 12:30:17 +0800 Subject: ASoC: rt1011: Add RT1011 amplifier driver This is the initial amplifier driver for rt1011. Signed-off-by: Shuming Fan Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/rt1011.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rt1011.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/sound/rt1011.txt b/Documentation/devicetree/bindings/sound/rt1011.txt new file mode 100644 index 000000000000..35a23e60d679 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt1011.txt @@ -0,0 +1,32 @@ +RT1011 Mono Class D Audio Amplifier + +This device supports I2C only. + +Required properties: + +- compatible : "realtek,rt1011". + +- reg : The I2C address of the device. This I2C address decide by + two input pins (ASEL1 and ASEL2). + ------------------------------------- + | ASEL2 | ASEL1 | Address | + ------------------------------------- + | 0 | 0 | 0x38 | + ------------------------------------- + | 0 | 1 | 0x39 | + ------------------------------------- + | 1 | 0 | 0x3a | + ------------------------------------- + | 1 | 1 | 0x3b | + ------------------------------------- + +Pins on the device (for linking into audio routes) for RT1011: + + * SPO + +Example: + +rt1011: codec@38 { + compatible = "realtek,rt1011"; + reg = <0x38>; +}; -- cgit v1.2.3