ASoC: Mediatek: MT8183: Add machine driver with TS3A227

This patch adds support for the machine board with TS3A227.

Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

3 files changed, 396 insertions, 0 deletions

diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index b35410e4020e..617fb8f4f694 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -116,6 +116,19 @@ config SND_SOC_MT8183
           Select Y if you have such device.
           If unsure select "N".
 
+config SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A
+        tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A codec"
+        depends on SND_SOC_MT8183
+        select SND_SOC_MT6358
+        select SND_SOC_MAX98357A
+        select SND_SOC_BT_SCO
+        select SND_SOC_TS3A227E
+        help
+          This adds ASoC driver for Mediatek MT8183 boards
+          with the MT6358 TS3A227E MAX98357A audio codec.
+          Select Y if you have such device.
+          If unsure select "N".
+
 config SND_SOC_MTK_BTCVSD
         tristate "ALSA BT SCO CVSD/MSBC Driver"
         help
diff --git a/sound/soc/mediatek/mt8183/Makefile b/sound/soc/mediatek/mt8183/Makefile
index f3ee6ac98fe8..6177bbd9caaa 100644
--- a/sound/soc/mediatek/mt8183/Makefile
+++ b/sound/soc/mediatek/mt8183/Makefile
@@ -11,3 +11,4 @@ snd-soc-mt8183-afe-objs := \
         mt8183-dai-adda.o
 
 obj-$(CONFIG_SND_SOC_MT8183) += snd-soc-mt8183-afe.o
+obj-$(CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A) += mt8183-mt6358-ts3a227-max98357.o
diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
new file mode 100644
index 000000000000..2da56232a9e1
--- /dev/null
+++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
@@ -0,0 +1,382 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mt8183-mt6358.c  --
+//      MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver
+//
+// Copyright (c) 2018 MediaTek Inc.
+// Author: Shunli Wang <shunli.wang@mediatek.com>
+
+#include <linux/module.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include <linux/pinctrl/consumer.h>
+
+#include "mt8183-afe-common.h"
+#include "../../codecs/ts3a227e.h"
+
+static struct snd_soc_jack headset_jack;
+
+/* Headset jack detection DAPM pins */
+static struct snd_soc_jack_pin headset_jack_pins[] = {
+        {
+                .pin = "Headphone",
+                .mask = SND_JACK_HEADPHONE,
+        },
+        {
+                .pin = "Headset Mic",
+                .mask = SND_JACK_MICROPHONE,
+        },
+
+};
+
+static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
+                                       struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        unsigned int rate = params_rate(params);
+        unsigned int mclk_fs_ratio = 128;
+        unsigned int mclk_fs = rate * mclk_fs_ratio;
+
+        return snd_soc_dai_set_sysclk(rtd->cpu_dai,
+                                      0, mclk_fs, SND_SOC_CLOCK_OUT);
+}
+
+static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
+        .hw_params = mt8183_mt6358_i2s_hw_params,
+};
+
+static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+                                      struct snd_pcm_hw_params *params)
+{
+        dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__);
+
+        /* fix BE i2s format to 32bit, clean param mask first */
+        snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
+                             0, SNDRV_PCM_FORMAT_LAST);
+
+        params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
+        return 0;
+}
+
+static const struct snd_soc_dapm_widget
+mt8183_mt6358_ts3a227_max98357_dapm_widgets[] = {
+        SND_SOC_DAPM_OUTPUT("IT6505_8CH"),
+};
+
+static const struct snd_soc_dapm_route
+mt8183_mt6358_ts3a227_max98357_dapm_routes[] = {
+        {"IT6505_8CH", NULL, "TDM"},
+};
+
+static struct snd_soc_dai_link
+mt8183_mt6358_ts3a227_max98357_dai_links[] = {
+        /* FE */
+        {
+                .name = "Playback_1",
+                .stream_name = "Playback_1",
+                .cpu_dai_name = "DL1",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_playback = 1,
+        },
+        {
+                .name = "Playback_2",
+                .stream_name = "Playback_2",
+                .cpu_dai_name = "DL2",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_playback = 1,
+        },
+        {
+                .name = "Playback_3",
+                .stream_name = "Playback_3",
+                .cpu_dai_name = "DL3",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_playback = 1,
+        },
+        {
+                .name = "Capture_1",
+                .stream_name = "Capture_1",
+                .cpu_dai_name = "UL1",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_capture = 1,
+        },
+        {
+                .name = "Capture_2",
+                .stream_name = "Capture_2",
+                .cpu_dai_name = "UL2",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_capture = 1,
+        },
+        {
+                .name = "Capture_3",
+                .stream_name = "Capture_3",
+                .cpu_dai_name = "UL3",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_capture = 1,
+        },
+        {
+                .name = "Capture_Mono_1",
+                .stream_name = "Capture_Mono_1",
+                .cpu_dai_name = "UL_MONO_1",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_capture = 1,
+        },
+        {
+                .name = "Playback_HDMI",
+                .stream_name = "Playback_HDMI",
+                .cpu_dai_name = "HDMI",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+                            SND_SOC_DPCM_TRIGGER_PRE},
+                .dynamic = 1,
+                .dpcm_playback = 1,
+        },
+        /* BE */
+        {
+                .name = "Primary Codec",
+                .cpu_dai_name = "ADDA",
+                .codec_dai_name = "mt6358-snd-codec-aif1",
+                .codec_name = "mt6358-sound",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .dpcm_capture = 1,
+                .ignore_suspend = 1,
+        },
+        {
+                .name = "PCM 1",
+                .cpu_dai_name = "PCM 1",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .dpcm_capture = 1,
+                .ignore_suspend = 1,
+        },
+        {
+                .name = "PCM 2",
+                .cpu_dai_name = "PCM 2",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .dpcm_capture = 1,
+                .ignore_suspend = 1,
+        },
+        {
+                .name = "I2S0",
+                .cpu_dai_name = "I2S0",
+                .codec_dai_name = "bt-sco-pcm",
+                .codec_name = "bt-sco",
+                .no_pcm = 1,
+                .dpcm_capture = 1,
+                .ignore_suspend = 1,
+                .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
+                .ops = &mt8183_mt6358_i2s_ops,
+        },
+        {
+                .name = "I2S1",
+                .cpu_dai_name = "I2S1",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .codec_name = "snd-soc-dummy",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .ignore_suspend = 1,
+                .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
+                .ops = &mt8183_mt6358_i2s_ops,
+        },
+        {
+                .name = "I2S2",
+                .cpu_dai_name = "I2S2",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .codec_name = "snd-soc-dummy",
+                .no_pcm = 1,
+                .dpcm_capture = 1,
+                .ignore_suspend = 1,
+                .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
+                .ops = &mt8183_mt6358_i2s_ops,
+        },
+        {
+                .name = "I2S3",
+                .cpu_dai_name = "I2S3",
+                .codec_dai_name = "HiFi",
+                .codec_name = "max98357a",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .ignore_suspend = 1,
+                .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
+                .ops = &mt8183_mt6358_i2s_ops,
+        },
+        {
+                .name = "I2S5",
+                .cpu_dai_name = "I2S5",
+                .codec_dai_name = "bt-sco-pcm",
+                .codec_name = "bt-sco",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .ignore_suspend = 1,
+                .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
+                .ops = &mt8183_mt6358_i2s_ops,
+        },
+        {
+                .name = "TDM",
+                .cpu_dai_name = "TDM",
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .no_pcm = 1,
+                .dpcm_playback = 1,
+                .ignore_suspend = 1,
+        },
+};
+
+static int
+mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *cpnt);
+
+static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
+        .name = "Headset Chip",
+        .init = mt8183_mt6358_ts3a227_max98357_headset_init,
+};
+
+static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = {
+        .name = "mt8183_mt6358_ts3a227_max98357",
+        .owner = THIS_MODULE,
+        .dai_link = mt8183_mt6358_ts3a227_max98357_dai_links,
+        .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links),
+        .aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev,
+        .num_aux_devs = 1,
+};
+
+static int
+mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
+{
+        int ret;
+
+        /* Enable Headset and 4 Buttons Jack detection */
+        ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_max98357_card,
+                                    "Headset Jack",
+                                    SND_JACK_HEADSET |
+                                    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+                                    SND_JACK_BTN_2 | SND_JACK_BTN_3,
+                                    &headset_jack,
+                                    headset_jack_pins,
+                                    ARRAY_SIZE(headset_jack_pins));
+        if (ret)
+                return ret;
+
+        ret = ts3a227e_enable_jack_detect(component, &headset_jack);
+
+        return ret;
+}
+
+static int
+mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
+{
+        struct snd_soc_card *card = &mt8183_mt6358_ts3a227_max98357_card;
+        struct device_node *platform_node;
+        struct snd_soc_dai_link *dai_link;
+        struct pinctrl *default_pins;
+        int ret, i;
+
+        card->dev = &pdev->dev;
+
+        platform_node = of_parse_phandle(pdev->dev.of_node,
+                                         "mediatek,platform", 0);
+        if (!platform_node) {
+                dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+                return -EINVAL;
+        }
+
+        for_each_card_prelinks(card, i, dai_link) {
+                /* In the alsa soc-core, the "platform" will be
+                 * allocated by devm_kzalloc if null.
+                 * There is a special case that registerring
+                 * sound card is failed at the first time, but
+                 * the "platform" will not null when probe is trying
+                 * again. It's not expected normally.
+                 */
+                dai_link->platform = NULL;
+
+                if (dai_link->platform_name)
+                        continue;
+                dai_link->platform_of_node = platform_node;
+        }
+
+        mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node =
+                of_parse_phandle(pdev->dev.of_node,
+                                 "mediatek,headset-codec", 0);
+        if (!mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node) {
+                dev_err(&pdev->dev,
+                        "Property 'mediatek,headset-codec' missing/invalid\n");
+                return -EINVAL;
+        }
+
+        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);
+
+        default_pins =
+                devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
+        if (IS_ERR(default_pins)) {
+                dev_err(&pdev->dev, "%s set pins failed\n",
+                        __func__);
+                return PTR_ERR(default_pins);
+        }
+
+        return ret;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {
+        {.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",},
+        {}
+};
+#endif
+
+static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
+        .driver = {
+                .name = "mt8183_mt6358_ts3a227_max98357",
+                .owner = THIS_MODULE,
+#ifdef CONFIG_OF
+                .of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
+#endif
+        },
+        .probe = mt8183_mt6358_ts3a227_max98357_dev_probe,
+};
+
+module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver);
+
+/* Module information */
+MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver");
+MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card");
+