From: Maso Hunag <maso.huang@mediatek.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Trevor Wu <trevor.wu@mediatek.com>,
Jiaxin Yu <jiaxin.yu@mediatek.com>,
Ren Zhijie <renzhijie2@huawei.com>, Arnd Bergmann <arnd@arndb.de>,
Allen-KH Cheng <allen-kh.cheng@mediatek.com>,
<alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Cc: Maso Huang <maso.huang@mediatek.com>
Subject: [PATCH 5/7] ASoC: mediatek: mt79xx: add machine driver with wm8960
Date: Mon, 12 Jun 2023 18:52:48 +0800 [thread overview]
Message-ID: <20230612105250.15441-6-maso.huang@mediatek.com> (raw)
In-Reply-To: <20230612105250.15441-1-maso.huang@mediatek.com>
From: Maso Huang <maso.huang@mediatek.com>
Add support for mt79xx board with wm8960.
Signed-off-by: Maso Huang <maso.huang@mediatek.com>
---
sound/soc/mediatek/Kconfig | 10 ++
sound/soc/mediatek/mt79xx/Makefile | 1 +
sound/soc/mediatek/mt79xx/mt79xx-wm8960.c | 185 ++++++++++++++++++++++
3 files changed, 196 insertions(+)
create mode 100644 sound/soc/mediatek/mt79xx/mt79xx-wm8960.c
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 192546078d5e..bf641af72210 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -64,6 +64,16 @@ config SND_SOC_MT79XX
Select Y if you have such device.
If unsure select "N".
+config SND_SOC_MT79XX_WM8960
+ tristate "ASoc Audio driver for MT79XX with WM8960 codec"
+ depends on SND_SOC_MT79XX && I2C
+ select SND_SOC_WM8960
+ help
+ This adds support for ASoC machine driver for MediaTek MT79XX
+ boards with the WM8960 codecs.
+ Select Y if you have such device.
+ If unsure select "N".
+
config SND_SOC_MT8173
tristate "ASoC support for Mediatek MT8173 chip"
depends on ARCH_MEDIATEK
diff --git a/sound/soc/mediatek/mt79xx/Makefile b/sound/soc/mediatek/mt79xx/Makefile
index 984b20ae8819..c910ee88d930 100644
--- a/sound/soc/mediatek/mt79xx/Makefile
+++ b/sound/soc/mediatek/mt79xx/Makefile
@@ -7,3 +7,4 @@ snd-soc-mt79xx-afe-objs := \
mt79xx-dai-etdm.o
obj-$(CONFIG_SND_SOC_MT79XX) += snd-soc-mt79xx-afe.o
+obj-$(CONFIG_SND_SOC_MT79XX_WM8960) += mt79xx-wm8960.o
diff --git a/sound/soc/mediatek/mt79xx/mt79xx-wm8960.c b/sound/soc/mediatek/mt79xx/mt79xx-wm8960.c
new file mode 100644
index 000000000000..d1a01a2bb6ae
--- /dev/null
+++ b/sound/soc/mediatek/mt79xx/mt79xx-wm8960.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * mt79xx-wm8960.c -- MT79xx-WM8960 ALSA SoC machine driver
+ *
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Vic Wu <vic.wu@mediatek.com>
+ * Maso Huang <maso.huang@mediatek.com>
+ */
+
+#include <linux/module.h>
+#include <sound/soc.h>
+
+#include "mt79xx-afe-common.h"
+
+struct mt79xx_wm8960_priv {
+ struct device_node *platform_node;
+ struct device_node *codec_node;
+};
+
+static const struct snd_soc_dapm_widget mt79xx_wm8960_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("AMIC", NULL),
+};
+
+static const struct snd_kcontrol_new mt79xx_wm8960_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("AMIC"),
+};
+
+SND_SOC_DAILINK_DEFS(playback,
+ DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
+ DAILINK_COMP_ARRAY(COMP_DUMMY()),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(capture,
+ DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
+ DAILINK_COMP_ARRAY(COMP_DUMMY()),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(codec,
+ DAILINK_COMP_ARRAY(COMP_CPU("ETDM")),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8960-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+static struct snd_soc_dai_link mt79xx_wm8960_dai_links[] = {
+ /* FE */
+ {
+ .name = "wm8960-playback",
+ .stream_name = "wm8960-playback",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ SND_SOC_DAILINK_REG(playback),
+ },
+ {
+ .name = "wm8960-capture",
+ .stream_name = "wm8960-capture",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .dynamic = 1,
+ .dpcm_capture = 1,
+ SND_SOC_DAILINK_REG(capture),
+ },
+ /* BE */
+ {
+ .name = "wm8960-codec",
+ .no_pcm = 1,
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS |
+ SND_SOC_DAIFMT_GATED,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ SND_SOC_DAILINK_REG(codec),
+ },
+};
+
+static struct snd_soc_card mt79xx_wm8960_card = {
+ .name = "mt79xx-wm8960",
+ .owner = THIS_MODULE,
+ .dai_link = mt79xx_wm8960_dai_links,
+ .num_links = ARRAY_SIZE(mt79xx_wm8960_dai_links),
+ .controls = mt79xx_wm8960_controls,
+ .num_controls = ARRAY_SIZE(mt79xx_wm8960_controls),
+ .dapm_widgets = mt79xx_wm8960_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt79xx_wm8960_widgets),
+};
+
+static int mt79xx_wm8960_machine_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &mt79xx_wm8960_card;
+ struct snd_soc_dai_link *dai_link;
+ struct mt79xx_wm8960_priv *priv;
+ int ret, i;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->platform_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,platform", 0);
+ if (!priv->platform_node) {
+ dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+ return -EINVAL;
+ }
+
+ for_each_card_prelinks(card, i, dai_link) {
+ if (dai_link->platforms->name)
+ continue;
+ dai_link->platforms->of_node = priv->platform_node;
+ }
+
+ card->dev = &pdev->dev;
+
+ priv->codec_node = of_parse_phandle(pdev->dev.of_node,
+ "mediatek,audio-codec", 0);
+ if (!priv->codec_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+ of_node_put(priv->platform_node);
+ return -EINVAL;
+ }
+
+ for_each_card_prelinks(card, i, dai_link) {
+ if (dai_link->codecs->name)
+ continue;
+ dai_link->codecs->of_node = priv->codec_node;
+ }
+
+ ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret);
+ goto err_of_node_put;
+ }
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret) {
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+ goto err_of_node_put;
+ }
+
+err_of_node_put:
+ of_node_put(priv->codec_node);
+ of_node_put(priv->platform_node);
+ return ret;
+}
+
+static int mt79xx_wm8960_machine_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+ struct mt79xx_wm8960_priv *priv = snd_soc_card_get_drvdata(card);
+
+ of_node_put(priv->codec_node);
+ of_node_put(priv->platform_node);
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id mt79xx_wm8960_machine_dt_match[] = {
+ {.compatible = "mediatek,mt79xx-wm8960-machine",},
+ {}
+};
+#endif
+
+static struct platform_driver mt79xx_wm8960_machine = {
+ .driver = {
+ .name = "mt79xx-wm8960",
+#ifdef CONFIG_OF
+ .of_match_table = mt79xx_wm8960_machine_dt_match,
+#endif
+ },
+ .probe = mt79xx_wm8960_machine_probe,
+ .remove = mt79xx_wm8960_machine_remove,
+};
+
+module_platform_driver(mt79xx_wm8960_machine);
+
+/* Module information */
+MODULE_DESCRIPTION("MT79xx WM8960 ALSA SoC machine driver");
+MODULE_AUTHOR("Vic Wu <vic.wu@mediatek.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("mt79xx wm8960 soc card");
--
2.18.0
next prev parent reply other threads:[~2023-06-12 11:06 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 10:52 [PATCH 0/7] ASoC: mediatek: Add support for MT79xx SoC Maso Hunag
2023-06-12 10:52 ` [PATCH 1/7] ASoC: mediatek: mt79xx: add common header Maso Hunag
2023-06-14 7:44 ` AngeloGioacchino Del Regno
2023-06-14 7:52 ` Maso Huang (黃加竹)
2023-06-12 10:52 ` [PATCH 2/7] ASoC: mediatek: mt79xx: support audio clock control Maso Hunag
2023-06-13 7:27 ` Claudiu.Beznea
2023-06-14 7:44 ` Maso Huang (黃加竹)
2023-06-12 10:52 ` [PATCH 3/7] ASoC: mediatek: mt79xx: add platform driver Maso Hunag
2023-06-14 7:57 ` AngeloGioacchino Del Regno
2023-06-14 9:06 ` Maso Huang (黃加竹)
2023-06-14 12:21 ` kernel test robot
2023-06-12 10:52 ` [PATCH 4/7] ASoC: mediatek: mt79xx: support etdm in " Maso Hunag
2023-06-12 10:52 ` Maso Hunag [this message]
2023-06-12 10:52 ` [PATCH 6/7] ASoC: dt-bindings: mediatek,mt79xx-wm8960: add mt79xx-wm8960 document Maso Hunag
2023-06-13 8:49 ` Krzysztof Kozlowski
2023-06-14 7:40 ` Maso Huang (黃加竹)
2023-06-14 8:22 ` Krzysztof Kozlowski
2023-06-14 8:45 ` Maso Huang (黃加竹)
2023-06-12 10:52 ` [PATCH 7/7] ASoC: dt-bindings: mediatek,mt79xx-afe: add audio afe document Maso Hunag
2023-06-13 8:51 ` Krzysztof Kozlowski
2023-06-14 3:17 ` Maso Huang (黃加竹)
2023-06-14 6:34 ` Krzysztof Kozlowski
2023-06-14 7:37 ` Maso Huang (黃加竹)
2023-06-14 8:21 ` Krzysztof Kozlowski
2023-06-14 9:19 ` Maso Huang (黃加竹)
2023-06-14 10:26 ` Krzysztof Kozlowski
2023-06-15 2:26 ` Maso Huang (黃加竹)
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