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;
41 struct asoc_simple_priv {
42 struct snd_soc_card snd_card;
43 struct simple_dai_props {
44 struct asoc_simple_dai *cpu_dai;
45 struct asoc_simple_dai *codec_dai;
46 struct snd_soc_dai_link_component cpus; /* single cpu */
47 struct snd_soc_dai_link_component codecs; /* single codec */
48 struct snd_soc_dai_link_component platforms;
49 struct asoc_simple_data adata;
50 struct snd_soc_codec_conf *codec_conf;
53 struct asoc_simple_jack hp_jack;
54 struct asoc_simple_jack mic_jack;
55 struct snd_soc_dai_link *dai_link;
56 struct asoc_simple_dai *dais;
57 struct snd_soc_codec_conf *codec_conf;
58 struct gpio_desc *pa_gpio;
59 const struct snd_soc_ops *ops;
60 unsigned int dpcm_selectable:1;
61 unsigned int force_dpcm:1;
63 #define simple_priv_to_card(priv) (&(priv)->snd_card)
64 #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
65 #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
66 #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
69 int dais; /* number of dai */
70 int link; /* number of link */
71 int conf; /* number of codec_conf */
72 int cpu; /* turn for CPU / Codec */
75 int asoc_simple_parse_daifmt(struct device *dev,
76 struct device_node *node,
77 struct device_node *codec,
79 unsigned int *retfmt);
81 int asoc_simple_set_dailink_name(struct device *dev,
82 struct snd_soc_dai_link *dai_link,
83 const char *fmt, ...);
84 int asoc_simple_parse_card_name(struct snd_soc_card *card,
87 #define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai) \
88 asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus)
89 #define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai) \
90 asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs)
91 int asoc_simple_parse_clk(struct device *dev,
92 struct device_node *node,
93 struct asoc_simple_dai *simple_dai,
94 struct snd_soc_dai_link_component *dlc);
95 int asoc_simple_startup(struct snd_pcm_substream *substream);
96 void asoc_simple_shutdown(struct snd_pcm_substream *substream);
97 int asoc_simple_hw_params(struct snd_pcm_substream *substream,
98 struct snd_pcm_hw_params *params);
99 int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
100 int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
101 struct snd_pcm_hw_params *params);
103 #define asoc_simple_parse_cpu(node, dai_link, is_single_link) \
104 asoc_simple_parse_dai(node, dai_link->cpus, is_single_link)
105 #define asoc_simple_parse_codec(node, dai_link) \
106 asoc_simple_parse_dai(node, dai_link->codecs, NULL)
107 #define asoc_simple_parse_platform(node, dai_link) \
108 asoc_simple_parse_dai(node, dai_link->platforms, NULL)
110 #define asoc_simple_parse_tdm(np, dai) \
111 snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
112 &(dai)->rx_slot_mask, \
116 void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link);
117 void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
118 int is_single_links);
120 int asoc_simple_clean_reference(struct snd_soc_card *card);
122 void asoc_simple_convert_fixup(struct asoc_simple_data *data,
123 struct snd_pcm_hw_params *params);
124 void asoc_simple_parse_convert(struct device *dev,
125 struct device_node *np, char *prefix,
126 struct asoc_simple_data *data);
128 int asoc_simple_parse_routing(struct snd_soc_card *card,
130 int asoc_simple_parse_widgets(struct snd_soc_card *card,
132 int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
135 int asoc_simple_init_jack(struct snd_soc_card *card,
136 struct asoc_simple_jack *sjack,
137 int is_hp, char *prefix, char *pin);
138 int asoc_simple_init_priv(struct asoc_simple_priv *priv,
139 struct link_info *li);
142 static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
144 struct asoc_simple_dai *dai)
146 struct device *dev = simple_priv_to_dev(priv);
148 /* dai might be NULL */
153 dev_dbg(dev, "%s dai name = %s\n",
156 dev_dbg(dev, "%s sysclk = %d\n",
159 dev_dbg(dev, "%s direction = %s\n",
160 name, dai->clk_direction ? "OUT" : "IN");
163 dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
165 dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width);
166 if (dai->tx_slot_mask)
167 dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask);
168 if (dai->rx_slot_mask)
169 dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
171 dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
174 static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
176 struct snd_soc_card *card = simple_priv_to_card(priv);
177 struct device *dev = simple_priv_to_dev(priv);
182 dev_dbg(dev, "Card Name: %s\n", card->name);
184 for (i = 0; i < card->num_links; i++) {
185 struct simple_dai_props *props = simple_priv_to_props(priv, i);
186 struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);
188 dev_dbg(dev, "DAI%d\n", i);
190 asoc_simple_debug_dai(priv, "cpu", props->cpu_dai);
191 asoc_simple_debug_dai(priv, "codec", props->codec_dai);
194 dev_dbg(dev, "dai name = %s\n", link->name);
196 dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
198 if (props->adata.convert_rate)
199 dev_dbg(dev, "convert_rate = %d\n",
200 props->adata.convert_rate);
201 if (props->adata.convert_channels)
202 dev_dbg(dev, "convert_channels = %d\n",
203 props->adata.convert_channels);
204 if (props->codec_conf && props->codec_conf->name_prefix)
205 dev_dbg(dev, "name prefix = %s\n",
206 props->codec_conf->name_prefix);
208 dev_dbg(dev, "mclk-fs = %d\n",
213 #define asoc_simple_debug_info(priv)
216 #endif /* __SIMPLE_CARD_UTILS_H */