bcm27xx: remove obsolete kernel 5.4

With the upgrade to kernel 5.10 per default the old version is no
longer required to be in tree.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 238 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0307-Add-Hifiberry-DAC-DSP-soundcard-driver-3224.patch b/target/linux/bcm27xx/patches-5.4/950-0307-Add-Hifiberry-DAC-DSP-soundcard-driver-3224.patch
deleted file mode 100644
index 5855d0057b..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0307-Add-Hifiberry-DAC-DSP-soundcard-driver-3224.patch
+++ /dev/null
@@ -1,238 +0,0 @@
-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",