tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#define SOC_SDW_CODEC_MIC BIT(17)
32
33#define SOC_SDW_UNUSED_DAI_ID -1
34#define SOC_SDW_JACK_OUT_DAI_ID 0
35#define SOC_SDW_JACK_IN_DAI_ID 1
36#define SOC_SDW_AMP_OUT_DAI_ID 2
37#define SOC_SDW_AMP_IN_DAI_ID 3
38#define SOC_SDW_DMIC_DAI_ID 4
39
40#define SOC_SDW_DAI_TYPE_JACK 0
41#define SOC_SDW_DAI_TYPE_AMP 1
42#define SOC_SDW_DAI_TYPE_MIC 2
43
44struct asoc_sdw_codec_info;
45
46struct asoc_sdw_dai_info {
47 const bool direction[2]; /* playback & capture support */
48 const char *dai_name;
49 const int dai_type;
50 const int dailink[2]; /* dailink id for each direction */
51 const struct snd_kcontrol_new *controls;
52 const int num_controls;
53 const struct snd_soc_dapm_widget *widgets;
54 const int num_widgets;
55 int (*init)(struct snd_soc_card *card,
56 struct snd_soc_dai_link *dai_links,
57 struct asoc_sdw_codec_info *info,
58 bool playback);
59 int (*exit)(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
60 int (*rtd_init)(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
61 bool rtd_init_done; /* Indicate that the rtd_init callback is done */
62 unsigned long quirk;
63 bool quirk_exclude;
64};
65
66struct asoc_sdw_codec_info {
67 const int part_id;
68 const int version_id;
69 const char *codec_name;
70 int amp_num;
71 const u8 acpi_id[ACPI_ID_LEN];
72 const bool ignore_internal_dmic;
73 const struct snd_soc_ops *ops;
74 struct asoc_sdw_dai_info dais[SOC_SDW_MAX_DAI_NUM];
75 const int dai_num;
76
77 int (*codec_card_late_probe)(struct snd_soc_card *card);
78
79 int (*count_sidecar)(struct snd_soc_card *card,
80 int *num_dais, int *num_devs);
81 int (*add_sidecar)(struct snd_soc_card *card,
82 struct snd_soc_dai_link **dai_links,
83 struct snd_soc_codec_conf **codec_conf);
84};
85
86struct asoc_sdw_mc_private {
87 struct snd_soc_card card;
88 struct snd_soc_jack sdw_headset;
89 struct device *headset_codec_dev; /* only one headset per card */
90 struct device *amp_dev1, *amp_dev2;
91 bool append_dai_type;
92 bool ignore_internal_dmic;
93 void *private;
94 unsigned long mc_quirk;
95 int codec_info_list_count;
96};
97
98struct asoc_sdw_endpoint {
99 struct list_head list;
100
101 u32 link_mask;
102 const char *codec_name;
103 const char *name_prefix;
104 bool include_sidecar;
105
106 struct asoc_sdw_codec_info *codec_info;
107 const struct asoc_sdw_dai_info *dai_info;
108};
109
110struct asoc_sdw_dailink {
111 bool initialised;
112
113 u8 group_id;
114 u32 link_mask[SNDRV_PCM_STREAM_LAST + 1];
115 int num_devs[SNDRV_PCM_STREAM_LAST + 1];
116 struct list_head endpoints;
117};
118
119extern struct asoc_sdw_codec_info codec_info_list[];
120int asoc_sdw_get_codec_info_list_count(void);
121
122int asoc_sdw_startup(struct snd_pcm_substream *substream);
123int asoc_sdw_prepare(struct snd_pcm_substream *substream);
124int asoc_sdw_prepare(struct snd_pcm_substream *substream);
125int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd);
126int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
127 struct snd_pcm_hw_params *params);
128int asoc_sdw_hw_free(struct snd_pcm_substream *substream);
129void asoc_sdw_shutdown(struct snd_pcm_substream *substream);
130
131const char *asoc_sdw_get_codec_name(struct device *dev,
132 const struct asoc_sdw_codec_info *codec_info,
133 const struct snd_soc_acpi_link_adr *adr_link,
134 int adr_index);
135
136struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr);
137
138struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id);
139
140struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name,
141 int *dai_index);
142
143struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
144 const char *dai_name);
145
146void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card);
147
148int asoc_sdw_card_late_probe(struct snd_soc_card *card);
149
150void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
151 int *be_id, char *name, int playback, int capture,
152 struct snd_soc_dai_link_component *cpus, int cpus_num,
153 struct snd_soc_dai_link_component *platform_component,
154 int num_platforms, struct snd_soc_dai_link_component *codecs,
155 int codecs_num, int no_pcm,
156 int (*init)(struct snd_soc_pcm_runtime *rtd),
157 const struct snd_soc_ops *ops);
158
159int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
160 int *be_id, char *name, int playback, int capture,
161 const char *cpu_dai_name, const char *platform_comp_name,
162 const char *codec_name, const char *codec_dai_name,
163 int no_pcm, int (*init)(struct snd_soc_pcm_runtime *rtd),
164 const struct snd_soc_ops *ops);
165
166int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends);
167
168struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
169 const struct snd_soc_acpi_endpoint *new);
170
171int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
172 struct asoc_sdw_dailink *soc_dais,
173 struct asoc_sdw_endpoint *soc_ends,
174 int *num_devs);
175
176int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd);
177
178/* DMIC support */
179int asoc_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd);
180
181/* RT711 support */
182int asoc_sdw_rt711_init(struct snd_soc_card *card,
183 struct snd_soc_dai_link *dai_links,
184 struct asoc_sdw_codec_info *info,
185 bool playback);
186int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
187
188/* RT711-SDCA support */
189int asoc_sdw_rt_sdca_jack_init(struct snd_soc_card *card,
190 struct snd_soc_dai_link *dai_links,
191 struct asoc_sdw_codec_info *info,
192 bool playback);
193int asoc_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
194
195/* RT1308 I2S support */
196extern const struct snd_soc_ops soc_sdw_rt1308_i2s_ops;
197
198/* generic amp support */
199int asoc_sdw_rt_amp_init(struct snd_soc_card *card,
200 struct snd_soc_dai_link *dai_links,
201 struct asoc_sdw_codec_info *info,
202 bool playback);
203int asoc_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
204
205/* CS42L43 support */
206int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,
207 struct snd_soc_dai_link *dai_links,
208 struct asoc_sdw_codec_info *info,
209 bool playback);
210
211/* CS AMP support */
212int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
213 int *num_dais, int *num_devs);
214int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
215 struct snd_soc_dai_link **dai_links,
216 struct snd_soc_codec_conf **codec_conf);
217int asoc_sdw_bridge_cs35l56_spk_init(struct snd_soc_card *card,
218 struct snd_soc_dai_link *dai_links,
219 struct asoc_sdw_codec_info *info,
220 bool playback);
221
222int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
223 struct snd_soc_dai_link *dai_links,
224 struct asoc_sdw_codec_info *info,
225 bool playback);
226int asoc_sdw_cs_spk_feedback_rtd_init(struct snd_soc_pcm_runtime *rtd,
227 struct snd_soc_dai *dai);
228int asoc_sdw_cs35l56_volume_limit(struct snd_soc_card *card, const char *name_prefix);
229
230/* MAXIM codec support */
231int asoc_sdw_maxim_init(struct snd_soc_card *card,
232 struct snd_soc_dai_link *dai_links,
233 struct asoc_sdw_codec_info *info,
234 bool playback);
235
236/* dai_link init callbacks */
237int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
238int asoc_sdw_rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
239int asoc_sdw_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
240int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
241int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
242int asoc_sdw_rt_mf_sdca_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
243int asoc_sdw_rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
244int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
245int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
246int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
247int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
248int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
249int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
250
251#endif