1 /* SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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_dai {
25 unsigned int tx_slot_mask;
26 unsigned int rx_slot_mask;
30 struct asoc_simple_data {
35 struct asoc_simple_jack {
36 struct snd_soc_jack jack;
37 struct snd_soc_jack_pin pin;
38 struct snd_soc_jack_gpio gpio;
47 struct asoc_simple_priv {
48 struct snd_soc_card snd_card;
49 struct simple_dai_props {
50 struct asoc_simple_dai *cpu_dai;
51 struct asoc_simple_dai *codec_dai;
52 struct snd_soc_dai_link_component *cpus;
53 struct snd_soc_dai_link_component *codecs;
54 struct snd_soc_dai_link_component *platforms;
55 struct asoc_simple_data adata;
56 struct snd_soc_codec_conf *codec_conf;
60 struct asoc_simple_jack hp_jack;
61 struct asoc_simple_jack mic_jack;
62 struct snd_soc_dai_link *dai_link;
63 struct asoc_simple_dai *dais;
64 struct snd_soc_dai_link_component *dlcs;
65 struct snd_soc_dai_link_component dummy;
66 struct snd_soc_codec_conf *codec_conf;
67 struct gpio_desc *pa_gpio;
68 const struct snd_soc_ops *ops;
69 unsigned int dpcm_selectable:1;
70 unsigned int force_dpcm:1;
72 #define simple_priv_to_card(priv) (&(priv)->snd_card)
73 #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
74 #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
75 #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
77 #define simple_props_to_dlc_cpu(props, i) ((props)->cpus + i)
78 #define simple_props_to_dlc_codec(props, i) ((props)->codecs + i)
79 #define simple_props_to_dlc_platform(props, i) ((props)->platforms + i)
81 #define simple_props_to_dai_cpu(props, i) ((props)->cpu_dai + i)
82 #define simple_props_to_dai_codec(props, i) ((props)->codec_dai + i)
83 #define simple_props_to_codec_conf(props, i) ((props)->codec_conf + i)
85 #define for_each_prop_dlc_cpus(props, i, cpu) \
87 ((i) < (props)->num.cpus) && \
88 ((cpu) = simple_props_to_dlc_cpu(props, i)); \
90 #define for_each_prop_dlc_codecs(props, i, codec) \
92 ((i) < (props)->num.codecs) && \
93 ((codec) = simple_props_to_dlc_codec(props, i)); \
95 #define for_each_prop_dlc_platforms(props, i, platform) \
97 ((i) < (props)->num.platforms) && \
98 ((platform) = simple_props_to_dlc_platform(props, i)); \
100 #define for_each_prop_codec_conf(props, i, conf) \
102 ((i) < (props)->num.codecs) && \
103 (props)->codec_conf && \
104 ((conf) = simple_props_to_codec_conf(props, i)); \
107 #define for_each_prop_dai_cpu(props, i, cpu) \
109 ((i) < (props)->num.cpus) && \
110 ((cpu) = simple_props_to_dai_cpu(props, i)); \
112 #define for_each_prop_dai_codec(props, i, codec) \
114 ((i) < (props)->num.codecs) && \
115 ((codec) = simple_props_to_dai_codec(props, i)); \
119 int link; /* number of link */
120 int cpu; /* turn for CPU / Codec */
121 struct prop_nums num[SNDRV_MINOR_DEVICES];
124 int asoc_simple_parse_daifmt(struct device *dev,
125 struct device_node *node,
126 struct device_node *codec,
128 unsigned int *retfmt);
130 int asoc_simple_set_dailink_name(struct device *dev,
131 struct snd_soc_dai_link *dai_link,
132 const char *fmt, ...);
133 int asoc_simple_parse_card_name(struct snd_soc_card *card,
136 int asoc_simple_parse_clk(struct device *dev,
137 struct device_node *node,
138 struct asoc_simple_dai *simple_dai,
139 struct snd_soc_dai_link_component *dlc);
140 int asoc_simple_startup(struct snd_pcm_substream *substream);
141 void asoc_simple_shutdown(struct snd_pcm_substream *substream);
142 int asoc_simple_hw_params(struct snd_pcm_substream *substream,
143 struct snd_pcm_hw_params *params);
144 int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
145 int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
146 struct snd_pcm_hw_params *params);
148 #define asoc_simple_parse_tdm(np, dai) \
149 snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
150 &(dai)->rx_slot_mask, \
154 void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
155 struct snd_soc_dai_link_component *cpus);
156 void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
157 int is_single_links);
159 int asoc_simple_clean_reference(struct snd_soc_card *card);
161 void asoc_simple_convert_fixup(struct asoc_simple_data *data,
162 struct snd_pcm_hw_params *params);
163 void asoc_simple_parse_convert(struct device_node *np, char *prefix,
164 struct asoc_simple_data *data);
166 int asoc_simple_parse_routing(struct snd_soc_card *card,
168 int asoc_simple_parse_widgets(struct snd_soc_card *card,
170 int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
173 int asoc_simple_init_jack(struct snd_soc_card *card,
174 struct asoc_simple_jack *sjack,
175 int is_hp, char *prefix, char *pin);
176 int asoc_simple_init_priv(struct asoc_simple_priv *priv,
177 struct link_info *li);
180 static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
182 struct asoc_simple_dai *dai)
184 struct device *dev = simple_priv_to_dev(priv);
186 /* dai might be NULL */
191 dev_dbg(dev, "%s dai name = %s\n",
195 dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
197 dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width);
198 if (dai->tx_slot_mask)
199 dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask);
200 if (dai->rx_slot_mask)
201 dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
203 dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
205 dev_dbg(dev, "%s sysclk = %dHz\n",
207 if (dai->clk || dai->sysclk)
208 dev_dbg(dev, "%s direction = %s\n",
209 name, dai->clk_direction ? "OUT" : "IN");
212 static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
214 struct snd_soc_card *card = simple_priv_to_card(priv);
215 struct device *dev = simple_priv_to_dev(priv);
220 dev_dbg(dev, "Card Name: %s\n", card->name);
222 for (i = 0; i < card->num_links; i++) {
223 struct simple_dai_props *props = simple_priv_to_props(priv, i);
224 struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);
225 struct asoc_simple_dai *dai;
226 struct snd_soc_codec_conf *cnf;
229 dev_dbg(dev, "DAI%d\n", i);
231 dev_dbg(dev, "cpu num = %d\n", link->num_cpus);
232 for_each_prop_dai_cpu(props, j, dai)
233 asoc_simple_debug_dai(priv, "cpu", dai);
234 dev_dbg(dev, "codec num = %d\n", link->num_codecs);
235 for_each_prop_dai_codec(props, j, dai)
236 asoc_simple_debug_dai(priv, "codec", dai);
239 dev_dbg(dev, "dai name = %s\n", link->name);
241 dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
242 if (props->adata.convert_rate)
243 dev_dbg(dev, "convert_rate = %d\n", props->adata.convert_rate);
244 if (props->adata.convert_channels)
245 dev_dbg(dev, "convert_channels = %d\n", props->adata.convert_channels);
246 for_each_prop_codec_conf(props, j, cnf)
247 if (cnf->name_prefix)
248 dev_dbg(dev, "name prefix = %s\n", cnf->name_prefix);
250 dev_dbg(dev, "mclk-fs = %d\n", props->mclk_fs);
254 #define asoc_simple_debug_info(priv)
257 #endif /* __SIMPLE_CARD_UTILS_H */