From: Jeffy Chen <jeffy.chen@rock-chips.com>
To: linux-kernel@vger.kernel.org, dgreid@chromium.org, heiko@sntech.de
Cc: briannorris@chromium.org, mka@chromium.org,
dianders@chromium.org, Jeffy Chen <jeffy.chen@rock-chips.com>,
devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v8 1/2] ASoC: rt5514: Add devicetree bindings for rt5514-spi
Date: Tue, 5 Sep 2017 12:24:59 +0800 [thread overview]
Message-ID: <20170905042500.25656-1-jeffy.chen@rock-chips.com> (raw)
Add devicetree bindings documentation file for rt5514 spi dsp codec.
Also update rt5514 i2c dt-binding's compatible.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
Changes in v8: None
.../devicetree/bindings/sound/rt5514-spi.txt | 32 ++++++++++++++++++++++
Documentation/devicetree/bindings/sound/rt5514.txt | 2 +-
2 files changed, 33 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/sound/rt5514-spi.txt
diff --git a/Documentation/devicetree/bindings/sound/rt5514-spi.txt b/Documentation/devicetree/bindings/sound/rt5514-spi.txt
new file mode 100644
index 000000000000..8a63d9423dd9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5514-spi.txt
@@ -0,0 +1,32 @@
+RT5514 SPI audio CODEC
+
+This device supports SPI only.
+
+Required properties:
+
+- compatible : "realtek,rt5514".
+
+- reg : The SPI address of the device.
+
+Optional properties:
+
+- interrupt-parent: Should be the phandle for the interrupt controller
+- interrupts: The interrupt number to the cpu. The interrupt specifier format
+ depends on the interrupt controller.
+
+Example:
+
+codec: rt5514-spi@0 {
+ compatible = "realtek,rt5514", "realtek,rt5514-spi";
+ reg = <0>;
+
+ /* May run faster once verified. */
+ spi-max-frequency = <10000000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mic_int>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ wakeup-source;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt
index 929ca6756b02..12a8c93a67cc 100644
--- a/Documentation/devicetree/bindings/sound/rt5514.txt
+++ b/Documentation/devicetree/bindings/sound/rt5514.txt
@@ -28,6 +28,6 @@ Pins on the device (for linking into audio routes) for RT5514:
Example:
codec: rt5514@57 {
- compatible = "realtek,rt5514";
+ compatible = "realtek,rt5514", "realtek,rt5514-i2c";
reg = <0x57>;
};
--
2.11.0
next reply other threads:[~2017-09-05 4:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-05 4:24 Jeffy Chen [this message]
2017-09-05 4:25 ` [PATCH v8 2/2] arm64: dts: rockchip: Update rt5514 devices' compatible for Gru Jeffy Chen
2017-09-05 17:55 ` [PATCH v8 1/2] ASoC: rt5514: Add devicetree bindings for rt5514-spi Brian Norris
2017-09-06 2:42 ` jeffy
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