1 /* SPDX-License-Identifier: GPL-2.0
8 #ifndef __SIMPLE_CARD_UTILS_H
9 #define __SIMPLE_CARD_UTILS_H
11 #include <linux/clk.h>
12 #include <sound/soc.h>
14 #define asoc_simple_init_hp(card, sjack, prefix) \
15 asoc_simple_init_jack(card, sjack, 1, prefix, NULL)
16 #define asoc_simple_init_mic(card, sjack, prefix) \
17 asoc_simple_init_jack(card, sjack, 0, prefix, NULL)
19 struct asoc_simple_tdm_width_map {
25 struct asoc_simple_dai {
31 unsigned int tx_slot_mask;
32 unsigned int rx_slot_mask;
35 struct asoc_simple_tdm_width_map *tdm_width_map;
39 struct asoc_simple_data {
42 const char *convert_sample_format;
45 struct asoc_simple_jack {
46 struct snd_soc_jack jack;
47 struct snd_soc_jack_pin pin;
48 struct snd_soc_jack_gpio gpio;
57 struct asoc_simple_priv {
58 struct snd_soc_card snd_card;
59 struct simple_dai_props {
60 struct asoc_simple_dai *cpu_dai;
61 struct asoc_simple_dai *codec_dai;
62 struct snd_soc_dai_link_component *cpus;
63 struct snd_soc_dai_link_component *codecs;
64 struct snd_soc_dai_link_component *platforms;
65 struct asoc_simple_data adata;
66 struct snd_soc_codec_conf *codec_conf;
70 struct asoc_simple_jack hp_jack;
71 struct asoc_simple_jack mic_jack;
72 struct snd_soc_jack *aux_jacks;
73 struct snd_soc_dai_link *dai_link;
74 struct asoc_simple_dai *dais;
75 struct snd_soc_dai_link_component *dlcs;
76 struct snd_soc_dai_link_component dummy;
77 struct snd_soc_codec_conf *codec_conf;
78 struct gpio_desc *pa_gpio;
79 const struct snd_soc_ops *ops;
80 unsigned int dpcm_selectable:1;
81 unsigned int force_dpcm:1;
83 #define simple_priv_to_card(priv) (&(priv)->snd_card)
84 #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
85 #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
86 #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
88 #define simple_props_to_dlc_cpu(props, i) ((props)->cpus + i)
89 #define simple_props_to_dlc_codec(props, i) ((props)->codecs + i)
90 #define simple_props_to_dlc_platform(props, i) ((props)->platforms + i)
92 #define simple_props_to_dai_cpu(props, i) ((props)->cpu_dai + i)
93 #define simple_props_to_dai_codec(props, i) ((props)->codec_dai + i)
94 #define simple_props_to_codec_conf(props, i) ((props)->codec_conf + i)
96 #define for_each_prop_dlc_cpus(props, i, cpu) \
98 ((i) < (props)->num.cpus) && \
99 ((cpu) = simple_props_to_dlc_cpu(props, i)); \
101 #define for_each_prop_dlc_codecs(props, i, codec) \
103 ((i) < (props)->num.codecs) && \
104 ((codec) = simple_props_to_dlc_codec(props, i)); \
106 #define for_each_prop_dlc_platforms(props, i, platform) \
108 ((i) < (props)->num.platforms) && \
109 ((platform) = simple_props_to_dlc_platform(props, i)); \
111 #define for_each_prop_codec_conf(props, i, conf) \
113 ((i) < (props)->num.codecs) && \
114 (props)->codec_conf && \
115 ((conf) = simple_props_to_codec_conf(props, i)); \
118 #define for_each_prop_dai_cpu(props, i, cpu) \
120 ((i) < (props)->num.cpus) && \
121 ((cpu) = simple_props_to_dai_cpu(props, i)); \
123 #define for_each_prop_dai_codec(props, i, codec) \
125 ((i) < (props)->num.codecs) && \
126 ((codec) = simple_props_to_dai_codec(props, i)); \
129 #define SNDRV_MAX_LINKS 512
132 int link; /* number of link */
133 int cpu; /* turn for CPU / Codec */
134 struct prop_nums num[SNDRV_MAX_LINKS];
137 int asoc_simple_parse_daifmt(struct device *dev,
138 struct device_node *node,
139 struct device_node *codec,
141 unsigned int *retfmt);
142 int asoc_simple_parse_tdm_width_map(struct device *dev, struct device_node *np,
143 struct asoc_simple_dai *dai);
146 int asoc_simple_set_dailink_name(struct device *dev,
147 struct snd_soc_dai_link *dai_link,
148 const char *fmt, ...);
149 int asoc_simple_parse_card_name(struct snd_soc_card *card,
152 int asoc_simple_parse_clk(struct device *dev,
153 struct device_node *node,
154 struct asoc_simple_dai *simple_dai,
155 struct snd_soc_dai_link_component *dlc);
156 int asoc_simple_startup(struct snd_pcm_substream *substream);
157 void asoc_simple_shutdown(struct snd_pcm_substream *substream);
158 int asoc_simple_hw_params(struct snd_pcm_substream *substream,
159 struct snd_pcm_hw_params *params);
160 int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
161 int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
162 struct snd_pcm_hw_params *params);
164 #define asoc_simple_parse_tdm(np, dai) \
165 snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
166 &(dai)->rx_slot_mask, \
170 void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
171 struct snd_soc_dai_link_component *cpus);
172 void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
173 int is_single_links);
175 void asoc_simple_clean_reference(struct snd_soc_card *card);
177 void asoc_simple_parse_convert(struct device_node *np, char *prefix,
178 struct asoc_simple_data *data);
179 bool asoc_simple_is_convert_required(const struct asoc_simple_data *data);
181 int asoc_simple_parse_routing(struct snd_soc_card *card,
183 int asoc_simple_parse_widgets(struct snd_soc_card *card,
185 int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
188 int asoc_simple_init_jack(struct snd_soc_card *card,
189 struct asoc_simple_jack *sjack,
190 int is_hp, char *prefix, char *pin);
191 int asoc_simple_init_aux_jacks(struct asoc_simple_priv *priv,
193 int asoc_simple_init_priv(struct asoc_simple_priv *priv,
194 struct link_info *li);
195 int asoc_simple_remove(struct platform_device *pdev);
197 int asoc_graph_card_probe(struct snd_soc_card *card);
198 int asoc_graph_is_ports0(struct device_node *port);
201 static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
203 struct asoc_simple_dai *dai)
205 struct device *dev = simple_priv_to_dev(priv);
207 /* dai might be NULL */
212 dev_dbg(dev, "%s dai name = %s\n",
216 dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
218 dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width);
219 if (dai->tx_slot_mask)
220 dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask);
221 if (dai->rx_slot_mask)
222 dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
224 dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
226 dev_dbg(dev, "%s sysclk = %dHz\n",
228 if (dai->clk || dai->sysclk)
229 dev_dbg(dev, "%s direction = %s\n",
230 name, dai->clk_direction ? "OUT" : "IN");
233 static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
235 struct snd_soc_card *card = simple_priv_to_card(priv);
236 struct device *dev = simple_priv_to_dev(priv);
241 dev_dbg(dev, "Card Name: %s\n", card->name);
243 for (i = 0; i < card->num_links; i++) {
244 struct simple_dai_props *props = simple_priv_to_props(priv, i);
245 struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);
246 struct asoc_simple_dai *dai;
247 struct snd_soc_codec_conf *cnf;
250 dev_dbg(dev, "DAI%d\n", i);
252 dev_dbg(dev, "cpu num = %d\n", link->num_cpus);
253 for_each_prop_dai_cpu(props, j, dai)
254 asoc_simple_debug_dai(priv, "cpu", dai);
255 dev_dbg(dev, "codec num = %d\n", link->num_codecs);
256 for_each_prop_dai_codec(props, j, dai)
257 asoc_simple_debug_dai(priv, "codec", dai);
260 dev_dbg(dev, "dai name = %s\n", link->name);
262 dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
263 if (props->adata.convert_rate)
264 dev_dbg(dev, "convert_rate = %d\n", props->adata.convert_rate);
265 if (props->adata.convert_channels)
266 dev_dbg(dev, "convert_channels = %d\n", props->adata.convert_channels);
267 for_each_prop_codec_conf(props, j, cnf)
268 if (cnf->name_prefix)
269 dev_dbg(dev, "name prefix = %s\n", cnf->name_prefix);
271 dev_dbg(dev, "mclk-fs = %d\n", props->mclk_fs);
275 #define asoc_simple_debug_info(priv)
278 #endif /* __SIMPLE_CARD_UTILS_H */