From: Jerome Brunet <jbrunet@baylibre.com>
To: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
Kevin Hilman <khilman@baylibre.com>,
linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH 1/3] ASoC: meson: g12a: add toacodec dt-binding documentation
Date: Fri, 21 Feb 2020 13:22:40 +0100 [thread overview]
Message-ID: <20200221122242.1500093-2-jbrunet@baylibre.com> (raw)
In-Reply-To: <20200221122242.1500093-1-jbrunet@baylibre.com>
Add the DT bindings and documentation of the internal audio DAC glue found
on Amlogic g12a and sm1 SoC families
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
.../bindings/sound/amlogic,g12a-toacodec.yaml | 51 +++++++++++++++++++
.../dt-bindings/sound/meson-g12a-toacodec.h | 10 ++++
2 files changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
create mode 100644 include/dt-bindings/sound/meson-g12a-toacodec.h
diff --git a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
new file mode 100644
index 000000000000..f778d3371fde
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,g12a-toacodec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic G12a Internal DAC Control Glue
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ $nodename:
+ pattern: "^audio-controller@.*"
+
+ "#sound-dai-cells":
+ const: 1
+
+ compatible:
+ oneOf:
+ - items:
+ - const:
+ amlogic,g12a-toacodec
+ - items:
+ - enum:
+ - amlogic,sm1-toacodec
+ - const:
+ amlogic,g12a-toacodec
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
+
+ toacodec: audio-controller@740 {
+ compatible = "amlogic,g12a-toacodec";
+ reg = <0x0 0x740 0x0 0x4>;
+ #sound-dai-cells = <1>;
+ resets = <&clkc_audio AUD_RESET_TOACODEC>;
+ };
diff --git a/include/dt-bindings/sound/meson-g12a-toacodec.h b/include/dt-bindings/sound/meson-g12a-toacodec.h
new file mode 100644
index 000000000000..69d7a75592a2
--- /dev/null
+++ b/include/dt-bindings/sound/meson-g12a-toacodec.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_G12A_TOACODEC_H
+#define __DT_MESON_G12A_TOACODEC_H
+
+#define TOACODEC_IN_A 0
+#define TOACODEC_IN_B 1
+#define TOACODEC_IN_C 2
+#define TOACODEC_OUT 3
+
+#endif /* __DT_MESON_G12A_TOACODEC_H */
--
2.24.1
next prev parent reply other threads:[~2020-02-21 12:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 12:22 [PATCH 0/3] ASoC: meson: g12a: add internal audio DAC support Jerome Brunet
2020-02-21 12:22 ` Jerome Brunet [this message]
2020-02-21 12:22 ` [PATCH 2/3] ASoC: meson: g12a: add internal DAC glue driver Jerome Brunet
2020-02-21 15:07 ` Jerome Brunet
2020-02-21 12:22 ` [PATCH 3/3] ASoC: meson: axg-card: add toacodec support Jerome Brunet
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