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https://github.com/coolsnowwolf/lede.git
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d81c03f05e
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
187 lines
5.4 KiB
Diff
187 lines
5.4 KiB
Diff
From ca3a99d2ac6a03500664c53b68402bed317bcc0b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Giedrius=20Trainavi=C4=8Dius?= <giedrius@blokas.io>
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Date: Wed, 19 Mar 2025 19:55:57 +0200
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Subject: [PATCH] Adding pisound-micro-overlay.dts
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Giedrius Trainavičius <giedrius@blokas.io>
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---
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arch/arm/boot/dts/overlays/Makefile | 1 +
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arch/arm/boot/dts/overlays/README | 15 ++
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.../dts/overlays/pisound-micro-overlay.dts | 133 ++++++++++++++++++
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3 files changed, 149 insertions(+)
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create mode 100644 arch/arm/boot/dts/overlays/pisound-micro-overlay.dts
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--- a/arch/arm/boot/dts/overlays/Makefile
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+++ b/arch/arm/boot/dts/overlays/Makefile
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@@ -213,6 +213,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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piscreen.dtbo \
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piscreen2r.dtbo \
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pisound.dtbo \
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+ pisound-micro.dtbo \
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pisound-pi5.dtbo \
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pitft22.dtbo \
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pitft28-capacitive.dtbo \
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -3859,6 +3859,21 @@ Load: dtoverlay=pisound
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Params: <None>
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+Name: pisound-micro
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+Info: Configures the Blokas Labs Pisound Micro card
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+Load: dtoverlay=pisound-micro,<param>=<val>
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+Params: input-mode 'differential' (default) or 'single-ended'.
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+ Configures the input pin mode.
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+ hp-out-mode 'capless-headphone' (default), 'headphone' or
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+ 'line-out'. Configures the HP output mode.
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+ line-out-mode 'line-out' (default) or 'headphone'. Configures
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+ the LINE_OUT pins for different impedances.
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+ mono-out-mode 'line-out' (default) or 'headphone'. Configures
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+ the MONO_OUT pin mode for different impedances.
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+ Only available when hp-out-mode is not
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+ 'capless-headphone'.
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+
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+
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Name: pisound-pi5
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Info: Pi 5 specific overlay override for Blokas Labs Pisound card, see pisound
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Load: dtoverlay=pisound-pi5
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/pisound-micro-overlay.dts
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@@ -0,0 +1,133 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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+/*
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+ * Pisound Micro Linux kernel module.
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+ * Copyright (C) 2017-2025 Vilniaus Blokas UAB, https://blokas.io/
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; version 2 of the
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+ * License.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ */
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+
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+/dts-v1/;
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+/plugin/;
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/pinctrl/bcm2835.h>
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+#include <dt-bindings/interrupt-controller/irq.h>
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+
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+/ {
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+ compatible = "brcm,bcm2835";
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+
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+ fragment@0 {
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+ target = <&gpio>;
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+ __overlay__ {
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+ pisound_micro_pins: pisound_micro_pins {
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+ brcm,pins = <16 26>;
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+ brcm,function = <BCM2835_FSEL_GPIO_IN BCM2835_FSEL_GPIO_IN>;
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+ brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_UP>;
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+ };
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+ };
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+ };
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+
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+ fragment@1 {
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+ target-path = "/";
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+ __overlay__ {
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+ clk_codec: clk-codec {
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+ compatible = "fixed-clock";
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+ #clock-cells = <0>;
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+ clock-frequency = <12000000>;
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+ status = "okay";
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+ };
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+ };
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+ };
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+
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+ fragment@2 {
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+ target = <&i2c_arm>;
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+ __overlay__ {
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+ status = "okay";
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+
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ pisound_micro_ctrl: pisound_micro_ctrl@12 {
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+ compatible = "blokas,upisnd-ctrl";
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+
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pisound_micro_pins>;
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+
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+ reg = <0x12>;
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+ status = "okay";
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+
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+ interrupt-parent = <&gpio>;
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+ interrupt-controller;
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+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
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+ interrupt-names = "data_available";
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+
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+
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+ data_available-gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
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+ reset-gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ pisound_micro_codec: upisnd_codec@3b {
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+ #sound-dai-cells = <0>;
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+ compatible = "blokas,upisnd-codec";
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+ reg = <0x3b>;
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+
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+ clock-names = "mclk";
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+ clocks = <&clk_codec>;
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+
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+ // Additional options with default values and alternative values:
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+
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+ //input-mode = "differential"; // Or "single-ended"
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+
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+ //hp-out-mode = "headphone"; // Or "capless-headphone"
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+ // Or "line-out"
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+
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+ //line-out-mode = "line-out"; // Or "headphone"
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+ //mono-out-mode = "line-out"; // Or "headphone"
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+
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+ status = "okay";
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+ };
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+ };
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+ };
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+
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+ fragment@3 {
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+ target = <&sound>;
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+ __overlay__ {
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+ compatible = "blokas,pisound-micro";
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+ codec = <&pisound_micro_codec>;
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+ ctrl = <&pisound_micro_ctrl>;
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+ i2s-controller = <&i2s_clk_consumer>;
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@4 {
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+ target = <&i2s_clk_consumer>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ __overrides__ {
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+ input-mode=<&pisound_micro_codec>,"input-mode{single-ended,differential}";
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+ hp-out-mode=<&pisound_micro_codec>,
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+ "hp-out-mode{capless-headphone,headphone,line-out}";
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+ line-out-mode=<&pisound_micro_codec>,"line-out-mode{line-out,headphone}";
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+ mono-out-mode=<&pisound_micro_codec>,"mono-out-mode{line-out,headphone}";
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+ };
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+
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+ __exports__ {
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+ pisound_micro_ctrl;
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+ };
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+};
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+
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+/* vim: set ts=8 sw=8 noexpandtab: */
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