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-rw-r--r--include/sound/soc_sdw_utils.h247
1 files changed, 247 insertions, 0 deletions
diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h
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+++ b/include/sound/soc_sdw_utils.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file incorporates work covered by the following copyright notice:
+ * Copyright (c) 2020 Intel Corporation
+ * Copyright(c) 2024 Advanced Micro Devices, Inc.
+ *
+ */
+
+#ifndef SOC_SDW_UTILS_H
+#define SOC_SDW_UTILS_H
+
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+
+#define SOC_SDW_MAX_DAI_NUM 8
+#define SOC_SDW_MAX_NO_PROPS 2
+#define SOC_SDW_JACK_JDSRC(quirk) ((quirk) & GENMASK(3, 0))
+
+/* If a CODEC has an optional speaker output, this quirk will enable it */
+#define SOC_SDW_CODEC_SPKR BIT(15)
+/*
+ * If the CODEC has additional devices attached directly to it.
+ *
+ * For the cs42l43:
+ * - 0 - No speaker output
+ * - SOC_SDW_CODEC_SPKR - CODEC internal speaker
+ * - SOC_SDW_SIDECAR_AMPS - 2x Sidecar amplifiers + CODEC internal speaker
+ * - SOC_SDW_CODEC_SPKR | SOF_SIDECAR_AMPS - Not currently supported
+ */
+#define SOC_SDW_SIDECAR_AMPS BIT(16)
+
+#define SOC_SDW_UNUSED_DAI_ID -1
+#define SOC_SDW_JACK_OUT_DAI_ID 0
+#define SOC_SDW_JACK_IN_DAI_ID 1
+#define SOC_SDW_AMP_OUT_DAI_ID 2
+#define SOC_SDW_AMP_IN_DAI_ID 3
+#define SOC_SDW_DMIC_DAI_ID 4
+
+#define SOC_SDW_DAI_TYPE_JACK 0
+#define SOC_SDW_DAI_TYPE_AMP 1
+#define SOC_SDW_DAI_TYPE_MIC 2
+
+struct asoc_sdw_codec_info;
+
+struct asoc_sdw_dai_info {
+ const bool direction[2]; /* playback & capture support */
+ const char *dai_name;
+ const int dai_type;
+ const int dailink[2]; /* dailink id for each direction */
+ const struct snd_kcontrol_new *controls;
+ const int num_controls;
+ const struct snd_soc_dapm_widget *widgets;
+ const int num_widgets;
+ int (*init)(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+ int (*exit)(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+ int (*rtd_init)(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+ bool rtd_init_done; /* Indicate that the rtd_init callback is done */
+ unsigned long quirk;
+};
+
+struct asoc_sdw_codec_info {
+ const int part_id;
+ const int version_id;
+ const char *codec_name;
+ int amp_num;
+ const u8 acpi_id[ACPI_ID_LEN];
+ const bool ignore_internal_dmic;
+ const struct snd_soc_ops *ops;
+ struct asoc_sdw_dai_info dais[SOC_SDW_MAX_DAI_NUM];
+ const int dai_num;
+
+ int (*codec_card_late_probe)(struct snd_soc_card *card);
+
+ int (*count_sidecar)(struct snd_soc_card *card,
+ int *num_dais, int *num_devs);
+ int (*add_sidecar)(struct snd_soc_card *card,
+ struct snd_soc_dai_link **dai_links,
+ struct snd_soc_codec_conf **codec_conf);
+};
+
+struct asoc_sdw_mc_private {
+ struct snd_soc_card card;
+ struct snd_soc_jack sdw_headset;
+ struct device *headset_codec_dev; /* only one headset per card */
+ struct device *amp_dev1, *amp_dev2;
+ bool append_dai_type;
+ bool ignore_internal_dmic;
+ void *private;
+ unsigned long mc_quirk;
+ int codec_info_list_count;
+};
+
+struct asoc_sdw_endpoint {
+ struct list_head list;
+
+ u32 link_mask;
+ const char *codec_name;
+ const char *name_prefix;
+ bool include_sidecar;
+
+ struct asoc_sdw_codec_info *codec_info;
+ const struct asoc_sdw_dai_info *dai_info;
+};
+
+struct asoc_sdw_dailink {
+ bool initialised;
+
+ u8 group_id;
+ u32 link_mask[SNDRV_PCM_STREAM_LAST + 1];
+ int num_devs[SNDRV_PCM_STREAM_LAST + 1];
+ struct list_head endpoints;
+};
+
+extern struct asoc_sdw_codec_info codec_info_list[];
+int asoc_sdw_get_codec_info_list_count(void);
+
+int asoc_sdw_startup(struct snd_pcm_substream *substream);
+int asoc_sdw_prepare(struct snd_pcm_substream *substream);
+int asoc_sdw_prepare(struct snd_pcm_substream *substream);
+int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd);
+int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params);
+int asoc_sdw_hw_free(struct snd_pcm_substream *substream);
+void asoc_sdw_shutdown(struct snd_pcm_substream *substream);
+
+const char *asoc_sdw_get_codec_name(struct device *dev,
+ const struct asoc_sdw_codec_info *codec_info,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ int adr_index);
+
+struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr);
+
+struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id);
+
+struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name,
+ int *dai_index);
+
+struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
+ const char *dai_name);
+
+void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card);
+
+int asoc_sdw_card_late_probe(struct snd_soc_card *card);
+
+void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
+ int *be_id, char *name, int playback, int capture,
+ struct snd_soc_dai_link_component *cpus, int cpus_num,
+ struct snd_soc_dai_link_component *platform_component,
+ int num_platforms, struct snd_soc_dai_link_component *codecs,
+ int codecs_num, int (*init)(struct snd_soc_pcm_runtime *rtd),
+ const struct snd_soc_ops *ops);
+
+int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
+ int *be_id, char *name, int playback, int capture,
+ const char *cpu_dai_name, const char *platform_comp_name,
+ int num_platforms, const char *codec_name,
+ const char *codec_dai_name,
+ int (*init)(struct snd_soc_pcm_runtime *rtd),
+ const struct snd_soc_ops *ops);
+
+int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends);
+
+struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
+ const struct snd_soc_acpi_endpoint *new);
+
+int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
+ struct asoc_sdw_dailink *soc_dais,
+ struct asoc_sdw_endpoint *soc_ends,
+ int *num_devs);
+
+int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd);
+
+/* DMIC support */
+int asoc_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd);
+
+/* RT711 support */
+int asoc_sdw_rt711_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+
+/* RT711-SDCA support */
+int asoc_sdw_rt_sdca_jack_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+int asoc_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+
+/* RT1308 I2S support */
+extern const struct snd_soc_ops soc_sdw_rt1308_i2s_ops;
+
+/* generic amp support */
+int asoc_sdw_rt_amp_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+int asoc_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+
+/* CS42L43 support */
+int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+/* CS AMP support */
+int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
+ int *num_dais, int *num_devs);
+int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
+ struct snd_soc_dai_link **dai_links,
+ struct snd_soc_codec_conf **codec_conf);
+int asoc_sdw_bridge_cs35l56_spk_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+/* MAXIM codec support */
+int asoc_sdw_maxim_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+/* dai_link init callbacks */
+int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+
+#endif