mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
62b7f5931c
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
239 lines
8.1 KiB
Diff
239 lines
8.1 KiB
Diff
From 59c54c8b3b5afe051ca627fb42a685909b58d631 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?J=C3=B6rg=20Schambacher?=
|
|
<j-schambacher@users.noreply.github.com>
|
|
Date: Thu, 12 Sep 2019 14:57:32 +0200
|
|
Subject: [PATCH] Add Hifiberry DAC+DSP soundcard driver (#3224)
|
|
|
|
Adds the driver for the Hifiberry DAC+DSP. It supports capture and
|
|
playback depending on the DSP firmware.
|
|
|
|
Signed-off-by: Joerg Schambacher <joerg@i2audio.com>
|
|
---
|
|
sound/soc/bcm/Kconfig | 7 ++
|
|
sound/soc/bcm/Makefile | 2 +
|
|
sound/soc/bcm/hifiberry_dacplusadcpro.c | 28 +++-----
|
|
sound/soc/bcm/hifiberry_dacplusdsp.c | 90 +++++++++++++++++++++++++
|
|
sound/soc/bcm/rpi-simple-soundcard.c | 23 +++++++
|
|
5 files changed, 132 insertions(+), 18 deletions(-)
|
|
create mode 100644 sound/soc/bcm/hifiberry_dacplusdsp.c
|
|
|
|
--- a/sound/soc/bcm/Kconfig
|
|
+++ b/sound/soc/bcm/Kconfig
|
|
@@ -59,6 +59,13 @@ config SND_BCM2708_SOC_HIFIBERRY_DACPLUS
|
|
help
|
|
Say Y or M if you want to add support for HifiBerry DAC+ADC PRO.
|
|
|
|
+config SND_BCM2708_SOC_HIFIBERRY_DACPLUSDSP
|
|
+ tristate "Support for HifiBerry DAC+DSP"
|
|
+ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
|
|
+ select SND_RPI_SIMPLE_SOUNDCARD
|
|
+ help
|
|
+ Say Y or M if you want to add support for HifiBerry DSP-DAC.
|
|
+
|
|
config SND_BCM2708_SOC_HIFIBERRY_DIGI
|
|
tristate "Support for HifiBerry Digi"
|
|
depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
|
|
--- a/sound/soc/bcm/Makefile
|
|
+++ b/sound/soc/bcm/Makefile
|
|
@@ -16,6 +16,7 @@ snd-soc-googlevoicehat-codec-objs := goo
|
|
snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o
|
|
snd-soc-hifiberry-dacplusadc-objs := hifiberry_dacplusadc.o
|
|
snd-soc-hifiberry-dacplusadcpro-objs := hifiberry_dacplusadcpro.o
|
|
+snd-soc-hifiberry-dacplusdsp-objs := hifiberry_dacplusdsp.o
|
|
snd-soc-justboom-dac-objs := justboom-dac.o
|
|
snd-soc-rpi-cirrus-objs := rpi-cirrus.o
|
|
snd-soc-rpi-proto-objs := rpi-proto.o
|
|
@@ -41,6 +42,7 @@ obj-$(CONFIG_SND_BCM2708_SOC_GOOGLEVOICE
|
|
obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o
|
|
obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUSADC) += snd-soc-hifiberry-dacplusadc.o
|
|
obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUSADCPRO) += snd-soc-hifiberry-dacplusadcpro.o
|
|
+obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUSDSP) += snd-soc-hifiberry-dacplusdsp.o
|
|
obj-$(CONFIG_SND_BCM2708_SOC_JUSTBOOM_DAC) += snd-soc-justboom-dac.o
|
|
obj-$(CONFIG_SND_BCM2708_SOC_RPI_CIRRUS) += snd-soc-rpi-cirrus.o
|
|
obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) += snd-soc-rpi-proto.o
|
|
--- a/sound/soc/bcm/hifiberry_dacplusadcpro.c
|
|
+++ b/sound/soc/bcm/hifiberry_dacplusadcpro.c
|
|
@@ -445,29 +445,21 @@ static struct snd_soc_ops snd_rpi_hifibe
|
|
.shutdown = snd_rpi_hifiberry_dacplusadcpro_shutdown,
|
|
};
|
|
|
|
-static struct snd_soc_dai_link_component snd_rpi_hifiberry_dacplusadcpro_codecs[] = {
|
|
- {
|
|
- .name = "pcm512x.1-004d",
|
|
- .dai_name = "pcm512x-hifi",
|
|
- },
|
|
- {
|
|
- .name = "pcm186x.1-004a",
|
|
- .dai_name = "pcm1863-aif",
|
|
- },
|
|
-};
|
|
+SND_SOC_DAILINK_DEFS(hifi,
|
|
+ DAILINK_COMP_ARRAY(COMP_CPU("bcm2708-i2s.0")),
|
|
+ DAILINK_COMP_ARRAY(COMP_CODEC("pcm512x.1-004d", "pcm512x-hifi"),
|
|
+ COMP_CODEC("pcm186x.1-004a", "pcm1863-aif")),
|
|
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("bcm2708-i2s.0")));
|
|
|
|
static struct snd_soc_dai_link snd_rpi_hifiberry_dacplusadcpro_dai[] = {
|
|
{
|
|
.name = "HiFiBerry DAC+ADC PRO",
|
|
.stream_name = "HiFiBerry DAC+ADC PRO HiFi",
|
|
- .cpu_dai_name = "bcm2708-i2s.0",
|
|
- .platform_name = "bcm2708-i2s.0",
|
|
- .codecs = snd_rpi_hifiberry_dacplusadcpro_codecs,
|
|
- .num_codecs = 2,
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
|
|
SND_SOC_DAIFMT_CBS_CFS,
|
|
.ops = &snd_rpi_hifiberry_dacplusadcpro_ops,
|
|
.init = snd_rpi_hifiberry_dacplusadcpro_init,
|
|
+ SND_SOC_DAILINK_REG(hifi),
|
|
},
|
|
};
|
|
|
|
@@ -495,10 +487,10 @@ static int snd_rpi_hifiberry_dacplusadcp
|
|
"i2s-controller", 0);
|
|
if (i2s_node) {
|
|
for (i = 0; i < card->num_links; i++) {
|
|
- dai->cpu_dai_name = NULL;
|
|
- dai->cpu_of_node = i2s_node;
|
|
- dai->platform_name = NULL;
|
|
- dai->platform_of_node = i2s_node;
|
|
+ dai->cpus->dai_name = NULL;
|
|
+ dai->cpus->of_node = i2s_node;
|
|
+ dai->platforms->name = NULL;
|
|
+ dai->platforms->of_node = i2s_node;
|
|
}
|
|
}
|
|
}
|
|
--- /dev/null
|
|
+++ b/sound/soc/bcm/hifiberry_dacplusdsp.c
|
|
@@ -0,0 +1,90 @@
|
|
+// SPDX-License-Identifier: GPL-2.0
|
|
+/*
|
|
+ * ASoC Driver for HiFiBerry DAC + DSP
|
|
+ *
|
|
+ * Author: Joerg Schambacher <joscha@schambacher.com>
|
|
+ * Copyright 2018
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License
|
|
+ * version 2 as published by the Free Software Foundation.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful, but
|
|
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ * General Public License for more details.
|
|
+ */
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/module.h>
|
|
+#include <linux/of.h>
|
|
+#include <linux/platform_device.h>
|
|
+#include <sound/soc.h>
|
|
+
|
|
+static struct snd_soc_component_driver dacplusdsp_component_driver;
|
|
+
|
|
+static struct snd_soc_dai_driver dacplusdsp_dai = {
|
|
+ .name = "dacplusdsp-hifi",
|
|
+ .capture = {
|
|
+ .stream_name = "DAC+DSP Capture",
|
|
+ .channels_min = 2,
|
|
+ .channels_max = 2,
|
|
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
|
|
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
|
|
+ SNDRV_PCM_FMTBIT_S24_LE |
|
|
+ SNDRV_PCM_FMTBIT_S32_LE,
|
|
+ },
|
|
+ .playback = {
|
|
+ .stream_name = "DACP+DSP Playback",
|
|
+ .channels_min = 2,
|
|
+ .channels_max = 2,
|
|
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
|
|
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
|
|
+ SNDRV_PCM_FMTBIT_S24_LE |
|
|
+ SNDRV_PCM_FMTBIT_S32_LE,
|
|
+ },
|
|
+ .symmetric_rates = 1};
|
|
+
|
|
+#ifdef CONFIG_OF
|
|
+static const struct of_device_id dacplusdsp_ids[] = {
|
|
+ {
|
|
+ .compatible = "hifiberry,dacplusdsp",
|
|
+ },
|
|
+ {} };
|
|
+MODULE_DEVICE_TABLE(of, dacplusdsp_ids);
|
|
+#endif
|
|
+
|
|
+static int dacplusdsp_platform_probe(struct platform_device *pdev)
|
|
+{
|
|
+ int ret;
|
|
+
|
|
+ ret = snd_soc_register_component(&pdev->dev,
|
|
+ &dacplusdsp_component_driver, &dacplusdsp_dai, 1);
|
|
+ if (ret) {
|
|
+ pr_alert("snd_soc_register_component failed\n");
|
|
+ return ret;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int dacplusdsp_platform_remove(struct platform_device *pdev)
|
|
+{
|
|
+ snd_soc_unregister_component(&pdev->dev);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static struct platform_driver dacplusdsp_driver = {
|
|
+ .driver = {
|
|
+ .name = "hifiberry-dacplusdsp-codec",
|
|
+ .of_match_table = of_match_ptr(dacplusdsp_ids),
|
|
+ },
|
|
+ .probe = dacplusdsp_platform_probe,
|
|
+ .remove = dacplusdsp_platform_remove,
|
|
+};
|
|
+
|
|
+module_platform_driver(dacplusdsp_driver);
|
|
+
|
|
+MODULE_AUTHOR("Joerg Schambacher <joerg@i2audio.com>");
|
|
+MODULE_DESCRIPTION("ASoC Driver for HiFiBerry DAC+DSP");
|
|
+MODULE_LICENSE("GPL v2");
|
|
--- a/sound/soc/bcm/rpi-simple-soundcard.c
|
|
+++ b/sound/soc/bcm/rpi-simple-soundcard.c
|
|
@@ -144,6 +144,27 @@ static struct snd_rpi_simple_drvdata drv
|
|
.dai = snd_googlevoicehat_soundcard_dai,
|
|
};
|
|
|
|
+SND_SOC_DAILINK_DEFS(hifiberry_dacplusdsp,
|
|
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
|
|
+ DAILINK_COMP_ARRAY(COMP_CODEC("dacplusdsp-codec", "dacplusdsp-hifi")),
|
|
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
|
|
+
|
|
+static struct snd_soc_dai_link snd_hifiberrydacplusdsp_soundcard_dai[] = {
|
|
+{
|
|
+ .name = "Hifiberry DAC+DSP SoundCard",
|
|
+ .stream_name = "Hifiberry DAC+DSP SoundCard HiFi",
|
|
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
|
|
+ SND_SOC_DAIFMT_NB_NF |
|
|
+ SND_SOC_DAIFMT_CBS_CFS,
|
|
+ SND_SOC_DAILINK_REG(hifiberry_dacplusdsp),
|
|
+},
|
|
+};
|
|
+
|
|
+static struct snd_rpi_simple_drvdata drvdata_hifiberrydacplusdsp = {
|
|
+ .card_name = "snd_rpi_hifiberrydacplusdsp_soundcard",
|
|
+ .dai = snd_hifiberrydacplusdsp_soundcard_dai,
|
|
+};
|
|
+
|
|
SND_SOC_DAILINK_DEFS(hifiberry_amp,
|
|
DAILINK_COMP_ARRAY(COMP_EMPTY()),
|
|
DAILINK_COMP_ARRAY(COMP_CODEC("tas5713.1-001b", "tas5713-hifi")),
|
|
@@ -213,6 +234,8 @@ static const struct of_device_id snd_rpi
|
|
.data = (void *) &drvdata_adau1977 },
|
|
{ .compatible = "googlevoicehat,googlevoicehat-soundcard",
|
|
.data = (void *) &drvdata_googlevoicehat },
|
|
+ { .compatible = "hifiberrydacplusdsp,hifiberrydacplusdsp-soundcard",
|
|
+ .data = (void *) &drvdata_hifiberrydacplusdsp },
|
|
{ .compatible = "hifiberry,hifiberry-amp",
|
|
.data = (void *) &drvdata_hifiberry_amp },
|
|
{ .compatible = "hifiberry,hifiberry-dac",
|