ASoC: Intel: avs: Add rt5663 machine board

To support AVS-rt5663 configuration add machine board connecting AVS
platform component driver with rt5663 codec one.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20230629112449.1755928-6-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/avs/boards/Kconfig b/sound/soc/intel/avs/boards/Kconfig
index cb07498..07353d3 100644 (file)
--- a/sound/soc/intel/avs/boards/Kconfig
+++ b/sound/soc/intel/avs/boards/Kconfig
@@ -125,6 +125,16 @@ config SND_SOC_INTEL_AVS_MACH_RT298
           Say Y or m if you have such a device. This is a recommended option.
           If unsure select "N".
 
+config SND_SOC_INTEL_AVS_MACH_RT5663
+       tristate "rt5663 in I2S mode"
+       depends on I2C
+       depends on MFD_INTEL_LPSS || COMPILE_TEST
+       select SND_SOC_RT5663
+       help
+          This adds support for ASoC machine driver with RT5663 I2S audio codec.
+          Say Y or m if you have such a device. This is a recommended option.
+          If unsure select "N".
+
 config SND_SOC_INTEL_AVS_MACH_RT5682
        tristate "rt5682 in I2S mode"
        depends on I2C

diff --git a/sound/soc/intel/avs/boards/Makefile b/sound/soc/intel/avs/boards/Makefile
index a1c08c0..34347bc 100644 (file)
--- a/sound/soc/intel/avs/boards/Makefile
+++ b/sound/soc/intel/avs/boards/Makefile
@@ -13,6 +13,7 @@ snd-soc-avs-probe-objs := probe.o
 snd-soc-avs-rt274-objs := rt274.o
 snd-soc-avs-rt286-objs := rt286.o
 snd-soc-avs-rt298-objs := rt298.o
+snd-soc-avs-rt5663-objs := rt5663.o
 snd-soc-avs-rt5682-objs := rt5682.o
 snd-soc-avs-ssm4567-objs := ssm4567.o
 
@@ -29,5 +30,6 @@ obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_PROBE) += snd-soc-avs-probe.o
 obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT274) += snd-soc-avs-rt274.o
 obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT286) += snd-soc-avs-rt286.o
 obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT298) += snd-soc-avs-rt298.o
+obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5663) += snd-soc-avs-rt5663.o
 obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5682) += snd-soc-avs-rt5682.o
 obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_SSM4567) += snd-soc-avs-ssm4567.o

diff --git a/sound/soc/intel/avs/boards/rt5663.c b/sound/soc/intel/avs/boards/rt5663.c
new file mode 100644 (file)
index 0000000..770b36d
--- /dev/null
+++ b/sound/soc/intel/avs/boards/rt5663.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2022-2023 Intel Corporation. All rights reserved.
+//
+// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+//          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+//
+
+#include <linux/clk.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include "../../../codecs/rt5663.h"
+
+#define RT5663_CODEC_DAI       "rt5663-aif"
+
+struct rt5663_private {
+       struct snd_soc_jack jack;
+};
+
+static const struct snd_kcontrol_new card_controls[] = {
+       SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+       SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static const struct snd_soc_dapm_widget card_widgets[] = {
+       SND_SOC_DAPM_HP("Headphone Jack", NULL),
+       SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route card_routes[] = {
+       /* HP jack connectors */
+       { "Headphone Jack", NULL, "HPOL" },
+       { "Headphone Jack", NULL, "HPOR" },
+
+       /* Mic jacks */
+       { "IN1P", NULL, "Headset Mic" },
+       { "IN1N", NULL, "Headset Mic" },
+};
+
+static struct snd_soc_jack_pin card_headset_pins[] = {
+       {
+               .pin = "Headphone Jack",
+               .mask = SND_JACK_HEADPHONE,
+       },
+       {
+               .pin = "Headset Mic",
+               .mask = SND_JACK_MICROPHONE,
+       },
+};
+
+static int avs_rt5663_codec_init(struct snd_soc_pcm_runtime *runtime)
+{
+       struct snd_soc_card *card = runtime->card;
+       struct rt5663_private *priv = snd_soc_card_get_drvdata(card);
+       struct snd_soc_jack_pin *pins;
+       struct snd_soc_jack *jack;
+       int num_pins, ret;
+
+       jack = &priv->jack;
+       num_pins = ARRAY_SIZE(card_headset_pins);
+
+       pins = devm_kmemdup(card->dev, card_headset_pins, sizeof(*pins) * num_pins, GFP_KERNEL);
+       if (!pins)
+               return -ENOMEM;
+
+       ret = snd_soc_card_jack_new_pins(card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_BTN_0 |
+                                        SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, jack,
+                                        pins, num_pins);
+       if (ret)
+               return ret;
+
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+       snd_soc_component_set_jack(asoc_rtd_to_codec(runtime, 0)->component, jack, NULL);
+
+       return 0;
+}
+
+static void avs_rt5663_codec_exit(struct snd_soc_pcm_runtime *runtime)
+{
+       snd_soc_component_set_jack(asoc_rtd_to_codec(runtime, 0)->component, NULL, NULL);
+}
+
+static int
+avs_rt5663_be_fixup(struct snd_soc_pcm_runtime *runtime, struct snd_pcm_hw_params *params)
+{
+       struct snd_interval *rate, *channels;
+       struct snd_mask *fmt;
+
+       rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+       channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+       fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+       /* The ADSP will convert the FE rate to 48k, stereo */
+       rate->min = rate->max = 48000;
+       channels->min = channels->max = 2;
+
+       /* set SSPN to 24 bit */
+       snd_mask_none(fmt);
+       snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
+
+       return 0;
+}
+
+static int avs_rt5663_hw_params(struct snd_pcm_substream *substream,
+                               struct snd_pcm_hw_params *params)
+{
+       struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+       struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+       int ret;
+
+       /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
+       rt5663_sel_asrc_clk_src(codec_dai->component,
+                               RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
+                               RT5663_CLK_SEL_I2S1_ASRC);
+
+       ret = snd_soc_dai_set_sysclk(codec_dai, RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
+
+       return ret;
+}
+
+static const struct snd_soc_ops avs_rt5663_ops = {
+       .hw_params = avs_rt5663_hw_params,
+};
+
+
+static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
+                              struct snd_soc_dai_link **dai_link)
+{
+       struct snd_soc_dai_link_component *platform;
+       struct snd_soc_dai_link *dl;
+
+       dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL);
+       platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
+       if (!dl || !platform)
+               return -ENOMEM;
+
+       platform->name = platform_name;
+
+       dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
+       dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
+       dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL);
+       if (!dl->name || !dl->cpus || !dl->codecs)
+               return -ENOMEM;
+
+       dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);
+       dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "i2c-10EC5663:00");
+       dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, RT5663_CODEC_DAI);
+       if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)
+               return -ENOMEM;
+
+       dl->num_cpus = 1;
+       dl->num_codecs = 1;
+       dl->platforms = platform;
+       dl->num_platforms = 1;
+       dl->id = 0;
+       dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+       dl->init = avs_rt5663_codec_init;
+       dl->exit = avs_rt5663_codec_exit;
+       dl->be_hw_params_fixup = avs_rt5663_be_fixup;
+       dl->nonatomic = 1;
+       dl->no_pcm = 1;
+       dl->dpcm_capture = 1;
+       dl->dpcm_playback = 1;
+       dl->ops = &avs_rt5663_ops;
+
+       *dai_link = dl;
+
+       return 0;
+}
+
+static int avs_card_suspend_pre(struct snd_soc_card *card)
+{
+       struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, RT5663_CODEC_DAI);
+
+       return snd_soc_component_set_jack(codec_dai->component, NULL, NULL);
+}
+
+static int avs_card_resume_post(struct snd_soc_card *card)
+{
+       struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, RT5663_CODEC_DAI);
+       struct snd_soc_jack *jack = snd_soc_card_get_drvdata(card);
+
+       return snd_soc_component_set_jack(codec_dai->component, jack, NULL);
+}
+
+static int avs_rt5663_probe(struct platform_device *pdev)
+{
+       struct snd_soc_dai_link *dai_link;
+       struct snd_soc_acpi_mach *mach;
+       struct snd_soc_card *card;
+       struct rt5663_private *priv;
+       struct device *dev = &pdev->dev;
+       const char *pname;
+       int ssp_port, ret;
+
+       mach = dev_get_platdata(dev);
+       pname = mach->mach_params.platform;
+       ssp_port = __ffs(mach->mach_params.i2s_link_mask);
+
+       ret = avs_create_dai_link(dev, pname, ssp_port, &dai_link);
+       if (ret) {
+               dev_err(dev, "Failed to create dai link: %d", ret);
+               return ret;
+       }
+
+       priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+       card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+       if (!priv || !card)
+               return -ENOMEM;
+
+       card->name = "avs_rt5663";
+       card->dev = dev;
+       card->owner = THIS_MODULE;
+       card->suspend_pre = avs_card_suspend_pre;
+       card->resume_post = avs_card_resume_post;
+       card->dai_link = dai_link;
+       card->num_links = 1;
+       card->controls = card_controls;
+       card->num_controls = ARRAY_SIZE(card_controls);
+       card->dapm_widgets = card_widgets;
+       card->num_dapm_widgets = ARRAY_SIZE(card_widgets);
+       card->dapm_routes = card_routes;
+       card->num_dapm_routes = ARRAY_SIZE(card_routes);
+       card->fully_routed = true;
+       snd_soc_card_set_drvdata(card, priv);
+
+       ret = snd_soc_fixup_dai_links_platform_name(card, pname);
+       if (ret)
+               return ret;
+
+       return devm_snd_soc_register_card(dev, card);
+}
+
+static struct platform_driver avs_rt5663_driver = {
+       .probe = avs_rt5663_probe,
+       .driver = {
+               .name = "avs_rt5663",
+               .pm = &snd_soc_pm_ops,
+       },
+};
+
+module_platform_driver(avs_rt5663_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:avs_rt5663");