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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0073-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0073-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch131
1 files changed, 0 insertions, 131 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0073-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch b/target/linux/bcm27xx/patches-4.19/950-0073-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch
deleted file mode 100644
index de72049435..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0073-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch
+++ /dev/null
@@ -1,131 +0,0 @@
-From 234b6a3cfd5bc1fb341c01f8ac773956f5af42cd Mon Sep 17 00:00:00 2001
-From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
-Date: Sat, 2 Jul 2016 16:26:19 +0100
-Subject: [PATCH] Add support for Dion Audio LOCO DAC-AMP HAT
-
-Using dedicated machine driver and pcm5102a codec driver.
-
-Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
----
- sound/soc/bcm/dionaudio_loco.c | 115 +++++++++++++++++++++++++++++++++
- 1 file changed, 115 insertions(+)
- create mode 100644 sound/soc/bcm/dionaudio_loco.c
-
---- /dev/null
-+++ b/sound/soc/bcm/dionaudio_loco.c
-@@ -0,0 +1,115 @@
-+/*
-+ * ASoC Driver for Dion Audio LOCO DAC-AMP
-+ *
-+ * Author: Miquel Blauw <info@dionaudio.nl>
-+ * Copyright 2016
-+ *
-+ * Based on the software of the RPi-DAC writen by Florian Meier
-+ *
-+ * 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/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/jack.h>
-+
-+static int snd_rpi_dionaudio_loco_hw_params(
-+ struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-+
-+ unsigned int sample_bits =
-+ snd_pcm_format_physical_width(params_format(params));
-+
-+ return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
-+}
-+
-+/* machine stream operations */
-+static struct snd_soc_ops snd_rpi_dionaudio_loco_ops = {
-+ .hw_params = snd_rpi_dionaudio_loco_hw_params,
-+};
-+
-+static struct snd_soc_dai_link snd_rpi_dionaudio_loco_dai[] = {
-+{
-+ .name = "DionAudio LOCO",
-+ .stream_name = "DionAudio LOCO DAC-AMP",
-+ .cpu_dai_name = "bcm2708-i2s.0",
-+ .codec_dai_name = "pcm5102a-hifi",
-+ .platform_name = "bcm2708-i2s.0",
-+ .codec_name = "pcm5102a-codec",
-+ .dai_fmt = SND_SOC_DAIFMT_I2S |
-+ SND_SOC_DAIFMT_NB_NF |
-+ SND_SOC_DAIFMT_CBS_CFS,
-+ .ops = &snd_rpi_dionaudio_loco_ops,
-+},
-+};
-+
-+/* audio machine driver */
-+static struct snd_soc_card snd_rpi_dionaudio_loco = {
-+ .name = "snd_rpi_dionaudio_loco",
-+ .dai_link = snd_rpi_dionaudio_loco_dai,
-+ .num_links = ARRAY_SIZE(snd_rpi_dionaudio_loco_dai),
-+};
-+
-+static int snd_rpi_dionaudio_loco_probe(struct platform_device *pdev)
-+{
-+ struct device_node *np;
-+ int ret = 0;
-+
-+ snd_rpi_dionaudio_loco.dev = &pdev->dev;
-+
-+ np = pdev->dev.of_node;
-+ if (np) {
-+ struct snd_soc_dai_link *dai = &snd_rpi_dionaudio_loco_dai[0];
-+ struct device_node *i2s_np;
-+
-+ i2s_np = of_parse_phandle(np, "i2s-controller", 0);
-+ if (i2s_np) {
-+ dai->cpu_dai_name = NULL;
-+ dai->cpu_of_node = i2s_np;
-+ dai->platform_name = NULL;
-+ dai->platform_of_node = i2s_np;
-+ }
-+ }
-+
-+ ret = devm_snd_soc_register_card(&pdev->dev, &snd_rpi_dionaudio_loco);
-+ if (ret && ret != -EPROBE_DEFER)
-+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-+ ret);
-+
-+ return ret;
-+}
-+
-+static const struct of_device_id snd_rpi_dionaudio_loco_of_match[] = {
-+ { .compatible = "dionaudio,loco-pcm5242-tpa3118", },
-+ { /* sentinel */ },
-+};
-+MODULE_DEVICE_TABLE(of, snd_rpi_dionaudio_loco_of_match);
-+
-+static struct platform_driver snd_rpi_dionaudio_loco_driver = {
-+ .driver = {
-+ .name = "snd-dionaudio-loco",
-+ .owner = THIS_MODULE,
-+ .of_match_table = snd_rpi_dionaudio_loco_of_match,
-+ },
-+ .probe = snd_rpi_dionaudio_loco_probe,
-+};
-+
-+module_platform_driver(snd_rpi_dionaudio_loco_driver);
-+
-+MODULE_AUTHOR("Miquel Blauw <info@dionaudio.nl>");
-+MODULE_DESCRIPTION("ASoC Driver for DionAudio LOCO");
-+MODULE_LICENSE("GPL v2");