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_codec_conf *codec_conf;
66 struct gpio_desc *pa_gpio;
67 const struct snd_soc_ops *ops;
68 unsigned int dpcm_selectable:1;
69 unsigned int force_dpcm:1;
71 #define simple_priv_to_card(priv) (&(priv)->snd_card)
72 #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
73 #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
74 #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
77 int dais; /* number of dai */
78 int link; /* number of link */
79 int conf; /* number of codec_conf */
80 int cpu; /* turn for CPU / Codec */
81 struct prop_nums num[SNDRV_MINOR_DEVICES];
84 int asoc_simple_parse_daifmt(struct device *dev,
85 struct device_node *node,
86 struct device_node *codec,
88 unsigned int *retfmt);
90 int asoc_simple_set_dailink_name(struct device *dev,
91 struct snd_soc_dai_link *dai_link,
92 const char *fmt, ...);
93 int asoc_simple_parse_card_name(struct snd_soc_card *card,
96 #define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai) \
97 asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus)
98 #define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai) \
99 asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs)
100 int asoc_simple_parse_clk(struct device *dev,
101 struct device_node *node,
102 struct asoc_simple_dai *simple_dai,
103 struct snd_soc_dai_link_component *dlc);
104 int asoc_simple_startup(struct snd_pcm_substream *substream);
105 void asoc_simple_shutdown(struct snd_pcm_substream *substream);
106 int asoc_simple_hw_params(struct snd_pcm_substream *substream,
107 struct snd_pcm_hw_params *params);
108 int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
109 int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
110 struct snd_pcm_hw_params *params);
112 #define asoc_simple_parse_cpu(node, dai_link, is_single_link) \
113 asoc_simple_parse_dai(node, dai_link->cpus, is_single_link)
114 #define asoc_simple_parse_codec(node, dai_link) \
115 asoc_simple_parse_dai(node, dai_link->codecs, NULL)
116 #define asoc_simple_parse_platform(node, dai_link) \
117 asoc_simple_parse_dai(node, dai_link->platforms, NULL)
119 #define asoc_simple_parse_tdm(np, dai) \
120 snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
121 &(dai)->rx_slot_mask, \
125 void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link);
126 void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
127 int is_single_links);
129 int asoc_simple_clean_reference(struct snd_soc_card *card);
131 void asoc_simple_convert_fixup(struct asoc_simple_data *data,
132 struct snd_pcm_hw_params *params);
133 void asoc_simple_parse_convert(struct device *dev,
134 struct device_node *np, char *prefix,
135 struct asoc_simple_data *data);
137 int asoc_simple_parse_routing(struct snd_soc_card *card,
139 int asoc_simple_parse_widgets(struct snd_soc_card *card,
141 int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
144 int asoc_simple_init_jack(struct snd_soc_card *card,
145 struct asoc_simple_jack *sjack,
146 int is_hp, char *prefix, char *pin);
147 int asoc_simple_init_priv(struct asoc_simple_priv *priv,
148 struct link_info *li);
151 static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
153 struct asoc_simple_dai *dai)
155 struct device *dev = simple_priv_to_dev(priv);
157 /* dai might be NULL */
162 dev_dbg(dev, "%s dai name = %s\n",
165 dev_dbg(dev, "%s sysclk = %d\n",
168 dev_dbg(dev, "%s direction = %s\n",
169 name, dai->clk_direction ? "OUT" : "IN");
172 dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
174 dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width);
175 if (dai->tx_slot_mask)
176 dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask);
177 if (dai->rx_slot_mask)
178 dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
180 dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
183 static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
185 struct snd_soc_card *card = simple_priv_to_card(priv);
186 struct device *dev = simple_priv_to_dev(priv);
191 dev_dbg(dev, "Card Name: %s\n", card->name);
193 for (i = 0; i < card->num_links; i++) {
194 struct simple_dai_props *props = simple_priv_to_props(priv, i);
195 struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);
197 dev_dbg(dev, "DAI%d\n", i);
199 asoc_simple_debug_dai(priv, "cpu", props->cpu_dai);
200 asoc_simple_debug_dai(priv, "codec", props->codec_dai);
203 dev_dbg(dev, "dai name = %s\n", link->name);
205 dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
207 if (props->adata.convert_rate)
208 dev_dbg(dev, "convert_rate = %d\n",
209 props->adata.convert_rate);
210 if (props->adata.convert_channels)
211 dev_dbg(dev, "convert_channels = %d\n",
212 props->adata.convert_channels);
213 if (props->codec_conf && props->codec_conf->name_prefix)
214 dev_dbg(dev, "name prefix = %s\n",
215 props->codec_conf->name_prefix);
217 dev_dbg(dev, "mclk-fs = %d\n",
222 #define asoc_simple_debug_info(priv)
225 #endif /* __SIMPLE_CARD_UTILS_H */