--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+// Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+//
+
+/*
+ * Machine Driver Interface for ACP HW block
+ */
+
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc.h>
+#include <linux/input.h>
+#include <linux/module.h>
+
+#include "../../codecs/rt5682.h"
+#include "../../codecs/rt1019.h"
+#include "acp-mach.h"
+
+#define PCO_PLAT_CLK 48000000
+#define RT5682_PLL_FREQ (48000 * 512)
+#define DUAL_CHANNEL 2
+#define FOUR_CHANNEL 4
+
+static struct snd_soc_jack pco_jack;
+
+static const unsigned int channels[] = {
+ DUAL_CHANNEL,
+};
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int acp_clk_enable(struct acp_card_drvdata *drvdata)
+{
+ clk_set_rate(drvdata->wclk, 48000);
+ clk_set_rate(drvdata->bclk, 48000 * 64);
+
+ return clk_prepare_enable(drvdata->wclk);
+}
+
+/* Declare RT5682 codec components */
+SND_SOC_DAILINK_DEF(rt5682,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
+
+static const struct snd_soc_dapm_route rt5682_map[] = {
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+ { "IN1P", NULL, "Headset Mic" },
+};
+
+/* Define card ops for RT5682 CODEC */
+static int acp_card_rt5682_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+ int ret;
+
+ dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
+
+ if (drvdata->hs_codec_id != RT5682)
+ return -EINVAL;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
+ PCO_PLAT_CLK, RT5682_PLL_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
+ RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret);
+ return ret;
+ }
+
+ /* Set tdm/i2s1 master bclk ratio */
+ ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
+ return ret;
+ }
+
+ drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk");
+ drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk");
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &pco_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+ ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682_map, ARRAY_SIZE(rt5682_map));
+}
+
+static int acp_card_hs_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ int ret;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+ return ret;
+ }
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ ret = acp_clk_enable(drvdata);
+ if (ret < 0)
+ dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret);
+
+ return ret;
+}
+
+static void acp_card_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+
+ clk_disable_unprepare(drvdata->wclk);
+}
+
+static const struct snd_soc_ops acp_card_rt5682_ops = {
+ .startup = acp_card_hs_startup,
+ .shutdown = acp_card_shutdown,
+};
+
+/* Declare RT1019 codec components */
+SND_SOC_DAILINK_DEF(rt1019,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:01", "rt1019-aif"),
+ COMP_CODEC("i2c-10EC1019:02", "rt1019-aif")));
+
+static const struct snd_soc_dapm_route rt1019_map_lr[] = {
+ { "Left Spk", NULL, "Left SPO" },
+ { "Right Spk", NULL, "Right SPO" },
+};
+
+static struct snd_soc_codec_conf rt1019_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"),
+ .name_prefix = "Left",
+ },
+ {
+ .dlc = COMP_CODEC_CONF("i2c-10EC1019:02"),
+ .name_prefix = "Right",
+ },
+};
+
+static int acp_card_rt1019_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+
+ if (drvdata->amp_codec_id != RT1019)
+ return -EINVAL;
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, rt1019_map_lr,
+ ARRAY_SIZE(rt1019_map_lr));
+}
+
+static int acp_card_rt1019_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_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai;
+ int srate, i, ret = 0;
+
+ srate = params_rate(params);
+
+ if (drvdata->amp_codec_id != RT1019)
+ return -EINVAL;
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ if (strcmp(codec_dai->name, "rt1019-aif"))
+ continue;
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK,
+ 64 * srate, 256 * srate);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT1019_SCLK_S_PLL,
+ 256 * srate, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int acp_card_amp_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ int ret;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ ret = acp_clk_enable(drvdata);
+ if (ret < 0)
+ dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret);
+
+ return ret;
+}
+
+static const struct snd_soc_ops acp_card_rt1019_ops = {
+ .startup = acp_card_amp_startup,
+ .shutdown = acp_card_shutdown,
+ .hw_params = acp_card_rt1019_hw_params,
+};
+
+/* Declare DMIC codec components */
+SND_SOC_DAILINK_DEF(dmic_codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
+
+/* Declare ACP CPU components */
+static struct snd_soc_dai_link_component dummy_codec[] = {
+ {
+ .name = "snd-soc-dummy",
+ .dai_name = "snd-soc-dummy-dai",
+ }
+};
+
+static struct snd_soc_dai_link_component platform_component[] = {
+ {
+ .name = "acp_asoc_renoir.0",
+ }
+};
+
+static struct snd_soc_dai_link_component sof_component[] = {
+ {
+ .name = "0000:04:00.5",
+ }
+};
+
+SND_SOC_DAILINK_DEF(i2s_sp,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp")));
+SND_SOC_DAILINK_DEF(sof_sp,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
+SND_SOC_DAILINK_DEF(sof_dmic,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
+
+int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *links;
+ struct device *dev = card->dev;
+ struct acp_card_drvdata *drv_data = card->drvdata;
+ int i = 0, num_links = 0;
+
+ if (drv_data->hs_cpu_id)
+ num_links++;
+ if (drv_data->amp_cpu_id)
+ num_links++;
+ if (drv_data->dmic_cpu_id)
+ num_links++;
+
+ links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL);
+ if (!links)
+ return -ENOMEM;
+
+ if (drv_data->hs_cpu_id == I2S_SP) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = sof_sp;
+ links[i].num_cpus = ARRAY_SIZE(sof_sp);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == RT5682) {
+ links[i].codecs = rt5682;
+ links[i].num_codecs = ARRAY_SIZE(rt5682);
+ links[i].init = acp_card_rt5682_init;
+ links[i].ops = &acp_card_rt5682_ops;
+ }
+ i++;
+ }
+
+ if (drv_data->amp_cpu_id == I2S_SP) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = sof_sp;
+ links[i].num_cpus = ARRAY_SIZE(sof_sp);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_playback = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ i++;
+ }
+
+ if (drv_data->dmic_cpu_id == DMIC) {
+ links[i].name = "acp-dmic-codec";
+ links[i].id = DMIC_BE_ID;
+ links[i].codecs = dmic_codec;
+ links[i].num_codecs = ARRAY_SIZE(dmic_codec);
+ links[i].cpus = sof_dmic;
+ links[i].num_cpus = ARRAY_SIZE(sof_dmic);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_capture = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ }
+
+ card->dai_link = links;
+ card->num_links = num_links;
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_sofdsp_dai_links_create, SND_SOC_AMD_MACH);
+
+int acp_legacy_dai_links_create(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *links;
+ struct device *dev = card->dev;
+ struct acp_card_drvdata *drv_data = card->drvdata;
+ int i = 0, num_links = 0;
+
+ if (drv_data->hs_cpu_id)
+ num_links++;
+ if (drv_data->amp_cpu_id)
+ num_links++;
+ if (drv_data->dmic_cpu_id)
+ num_links++;
+
+ links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL);
+
+ if (drv_data->hs_cpu_id == I2S_SP) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = i2s_sp;
+ links[i].num_cpus = ARRAY_SIZE(i2s_sp);
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == RT5682) {
+ links[i].codecs = rt5682;
+ links[i].num_codecs = ARRAY_SIZE(rt5682);
+ links[i].init = acp_card_rt5682_init;
+ links[i].ops = &acp_card_rt5682_ops;
+ }
+ i++;
+ }
+
+ if (drv_data->amp_cpu_id == I2S_SP) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = i2s_sp;
+ links[i].num_cpus = ARRAY_SIZE(i2s_sp);
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ links[i].dpcm_playback = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ }
+
+ card->dai_link = links;
+ card->num_links = num_links;
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_legacy_dai_links_create, SND_SOC_AMD_MACH);
+
+MODULE_LICENSE("GPL v2");
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