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TOMOYO Linux Cross Reference
Linux/include/sound/soc_sdw_utils.h

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  1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*
  3  * This file incorporates work covered by the following copyright notice:
  4  * Copyright (c) 2020 Intel Corporation
  5  * Copyright(c) 2024 Advanced Micro Devices, Inc.
  6  *
  7  */
  8 
  9 #ifndef SOC_SDW_UTILS_H
 10 #define SOC_SDW_UTILS_H
 11 
 12 #include <sound/soc.h>
 13 #include <sound/soc-acpi.h>
 14 
 15 #define SOC_SDW_MAX_DAI_NUM             8
 16 #define SOC_SDW_MAX_NO_PROPS            2
 17 #define SOC_SDW_JACK_JDSRC(quirk)       ((quirk) & GENMASK(3, 0))
 18 
 19 /* If a CODEC has an optional speaker output, this quirk will enable it */
 20 #define SOC_SDW_CODEC_SPKR                      BIT(15)
 21 /*
 22  * If the CODEC has additional devices attached directly to it.
 23  *
 24  * For the cs42l43:
 25  *   - 0 - No speaker output
 26  *   - SOC_SDW_CODEC_SPKR - CODEC internal speaker
 27  *   - SOC_SDW_SIDECAR_AMPS - 2x Sidecar amplifiers + CODEC internal speaker
 28  *   - SOC_SDW_CODEC_SPKR | SOF_SIDECAR_AMPS - Not currently supported
 29  */
 30 #define SOC_SDW_SIDECAR_AMPS            BIT(16)
 31 
 32 #define SOC_SDW_UNUSED_DAI_ID           -1
 33 #define SOC_SDW_JACK_OUT_DAI_ID         0
 34 #define SOC_SDW_JACK_IN_DAI_ID          1
 35 #define SOC_SDW_AMP_OUT_DAI_ID          2
 36 #define SOC_SDW_AMP_IN_DAI_ID           3
 37 #define SOC_SDW_DMIC_DAI_ID             4
 38 
 39 #define SOC_SDW_DAI_TYPE_JACK           0
 40 #define SOC_SDW_DAI_TYPE_AMP            1
 41 #define SOC_SDW_DAI_TYPE_MIC            2
 42 
 43 struct asoc_sdw_codec_info;
 44 
 45 struct asoc_sdw_dai_info {
 46         const bool direction[2]; /* playback & capture support */
 47         const char *dai_name;
 48         const int dai_type;
 49         const int dailink[2]; /* dailink id for each direction */
 50         const struct snd_kcontrol_new *controls;
 51         const int num_controls;
 52         const struct snd_soc_dapm_widget *widgets;
 53         const int num_widgets;
 54         int  (*init)(struct snd_soc_card *card,
 55                      struct snd_soc_dai_link *dai_links,
 56                      struct asoc_sdw_codec_info *info,
 57                      bool playback);
 58         int (*exit)(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
 59         int (*rtd_init)(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 60         bool rtd_init_done; /* Indicate that the rtd_init callback is done */
 61         unsigned long quirk;
 62 };
 63 
 64 struct asoc_sdw_codec_info {
 65         const int part_id;
 66         const int version_id;
 67         const char *codec_name;
 68         int amp_num;
 69         const u8 acpi_id[ACPI_ID_LEN];
 70         const bool ignore_internal_dmic;
 71         const struct snd_soc_ops *ops;
 72         struct asoc_sdw_dai_info dais[SOC_SDW_MAX_DAI_NUM];
 73         const int dai_num;
 74 
 75         int (*codec_card_late_probe)(struct snd_soc_card *card);
 76 
 77         int  (*count_sidecar)(struct snd_soc_card *card,
 78                               int *num_dais, int *num_devs);
 79         int  (*add_sidecar)(struct snd_soc_card *card,
 80                             struct snd_soc_dai_link **dai_links,
 81                             struct snd_soc_codec_conf **codec_conf);
 82 };
 83 
 84 struct asoc_sdw_mc_private {
 85         struct snd_soc_card card;
 86         struct snd_soc_jack sdw_headset;
 87         struct device *headset_codec_dev; /* only one headset per card */
 88         struct device *amp_dev1, *amp_dev2;
 89         bool append_dai_type;
 90         bool ignore_internal_dmic;
 91         void *private;
 92         unsigned long mc_quirk;
 93         int codec_info_list_count;
 94 };
 95 
 96 struct asoc_sdw_endpoint {
 97         struct list_head list;
 98 
 99         u32 link_mask;
100         const char *codec_name;
101         const char *name_prefix;
102         bool include_sidecar;
103 
104         struct asoc_sdw_codec_info *codec_info;
105         const struct asoc_sdw_dai_info *dai_info;
106 };
107 
108 struct asoc_sdw_dailink {
109         bool initialised;
110 
111         u8 group_id;
112         u32 link_mask[SNDRV_PCM_STREAM_LAST + 1];
113         int num_devs[SNDRV_PCM_STREAM_LAST + 1];
114         struct list_head endpoints;
115 };
116 
117 extern struct asoc_sdw_codec_info codec_info_list[];
118 int asoc_sdw_get_codec_info_list_count(void);
119 
120 int asoc_sdw_startup(struct snd_pcm_substream *substream);
121 int asoc_sdw_prepare(struct snd_pcm_substream *substream);
122 int asoc_sdw_prepare(struct snd_pcm_substream *substream);
123 int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd);
124 int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
125                        struct snd_pcm_hw_params *params);
126 int asoc_sdw_hw_free(struct snd_pcm_substream *substream);
127 void asoc_sdw_shutdown(struct snd_pcm_substream *substream);
128 
129 const char *asoc_sdw_get_codec_name(struct device *dev,
130                                     const struct asoc_sdw_codec_info *codec_info,
131                                     const struct snd_soc_acpi_link_adr *adr_link,
132                                     int adr_index);
133 
134 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr);
135 
136 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id);
137 
138 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name,
139                                                          int *dai_index);
140 
141 struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
142                                                          const char *dai_name);
143 
144 void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card);
145 
146 int asoc_sdw_card_late_probe(struct snd_soc_card *card);
147 
148 void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
149                             int *be_id, char *name, int playback, int capture,
150                             struct snd_soc_dai_link_component *cpus, int cpus_num,
151                             struct snd_soc_dai_link_component *platform_component,
152                             int num_platforms, struct snd_soc_dai_link_component *codecs,
153                             int codecs_num, int (*init)(struct snd_soc_pcm_runtime *rtd),
154                             const struct snd_soc_ops *ops);
155 
156 int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
157                                   int *be_id, char *name, int playback, int capture,
158                                   const char *cpu_dai_name, const char *platform_comp_name,
159                                   int num_platforms, const char *codec_name,
160                                   const char *codec_dai_name,
161                                   int (*init)(struct snd_soc_pcm_runtime *rtd),
162                                   const struct snd_soc_ops *ops);
163 
164 int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends);
165 
166 struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
167                                                const struct snd_soc_acpi_endpoint *new);
168 
169 int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
170                                  struct asoc_sdw_dailink *soc_dais,
171                                  struct asoc_sdw_endpoint *soc_ends,
172                                  int *num_devs);
173 
174 int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd);
175 
176 /* DMIC support */
177 int asoc_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd);
178 
179 /* RT711 support */
180 int asoc_sdw_rt711_init(struct snd_soc_card *card,
181                         struct snd_soc_dai_link *dai_links,
182                         struct asoc_sdw_codec_info *info,
183                         bool playback);
184 int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
185 
186 /* RT711-SDCA support */
187 int asoc_sdw_rt_sdca_jack_init(struct snd_soc_card *card,
188                                struct snd_soc_dai_link *dai_links,
189                                struct asoc_sdw_codec_info *info,
190                                bool playback);
191 int asoc_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
192 
193 /* RT1308 I2S support */
194 extern const struct snd_soc_ops soc_sdw_rt1308_i2s_ops;
195 
196 /* generic amp support */
197 int asoc_sdw_rt_amp_init(struct snd_soc_card *card,
198                          struct snd_soc_dai_link *dai_links,
199                          struct asoc_sdw_codec_info *info,
200                          bool playback);
201 int asoc_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
202 
203 /* CS42L43 support */
204 int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,
205                               struct snd_soc_dai_link *dai_links,
206                               struct asoc_sdw_codec_info *info,
207                               bool playback);
208 
209 /* CS AMP support */
210 int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
211                                           int *num_dais, int *num_devs);
212 int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
213                                         struct snd_soc_dai_link **dai_links,
214                                         struct snd_soc_codec_conf **codec_conf);
215 int asoc_sdw_bridge_cs35l56_spk_init(struct snd_soc_card *card,
216                                      struct snd_soc_dai_link *dai_links,
217                                      struct asoc_sdw_codec_info *info,
218                                      bool playback);
219 
220 int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
221                          struct snd_soc_dai_link *dai_links,
222                          struct asoc_sdw_codec_info *info,
223                          bool playback);
224 
225 /* MAXIM codec support */
226 int asoc_sdw_maxim_init(struct snd_soc_card *card,
227                         struct snd_soc_dai_link *dai_links,
228                         struct asoc_sdw_codec_info *info,
229                         bool playback);
230 
231 /* dai_link init callbacks */
232 int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
233 int asoc_sdw_rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
234 int asoc_sdw_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
235 int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
236 int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
237 int asoc_sdw_rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
238 int asoc_sdw_rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
239 int asoc_sdw_rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
240 int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
241 int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
242 int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
243 int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
244 int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
245 int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
246 
247 #endif
248 

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