1
2
3
4
5
6
7
8#ifndef __SIMPLE_CARD_UTILS_H
9#define __SIMPLE_CARD_UTILS_H
10
11#include <sound/soc.h>
12
13#define asoc_simple_init_hp(card, sjack, prefix) \
14 asoc_simple_init_jack(card, sjack, 1, prefix)
15#define asoc_simple_init_mic(card, sjack, prefix) \
16 asoc_simple_init_jack(card, sjack, 0, prefix)
17
18struct asoc_simple_dai {
19 const char *name;
20 unsigned int sysclk;
21 int clk_direction;
22 int slots;
23 int slot_width;
24 unsigned int tx_slot_mask;
25 unsigned int rx_slot_mask;
26 struct clk *clk;
27};
28
29struct asoc_simple_data {
30 u32 convert_rate;
31 u32 convert_channels;
32};
33
34struct asoc_simple_jack {
35 struct snd_soc_jack jack;
36 struct snd_soc_jack_pin pin;
37 struct snd_soc_jack_gpio gpio;
38};
39
40struct asoc_simple_priv {
41 struct snd_soc_card snd_card;
42 struct simple_dai_props {
43 struct asoc_simple_dai *cpu_dai;
44 struct asoc_simple_dai *codec_dai;
45 struct snd_soc_dai_link_component codecs;
46 struct snd_soc_dai_link_component platforms;
47 struct asoc_simple_data adata;
48 struct snd_soc_codec_conf *codec_conf;
49 unsigned int mclk_fs;
50 } *dai_props;
51 struct asoc_simple_jack hp_jack;
52 struct asoc_simple_jack mic_jack;
53 struct snd_soc_dai_link *dai_link;
54 struct asoc_simple_dai *dais;
55 struct snd_soc_codec_conf *codec_conf;
56 struct gpio_desc *pa_gpio;
57};
58#define simple_priv_to_card(priv) (&(priv)->snd_card)
59#define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
60#define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
61#define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
62
63struct link_info {
64 int dais;
65 int link;
66 int conf;
67 int cpu;
68};
69
70int asoc_simple_parse_daifmt(struct device *dev,
71 struct device_node *node,
72 struct device_node *codec,
73 char *prefix,
74 unsigned int *retfmt);
75__printf(3, 4)
76int asoc_simple_set_dailink_name(struct device *dev,
77 struct snd_soc_dai_link *dai_link,
78 const char *fmt, ...);
79int asoc_simple_parse_card_name(struct snd_soc_card *card,
80 char *prefix);
81
82#define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai) \
83 asoc_simple_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
84 dai_link->cpu_dai_name, NULL)
85#define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai) \
86 asoc_simple_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
87 dai_link->codec_dai_name, dai_link->codecs)
88int asoc_simple_parse_clk(struct device *dev,
89 struct device_node *node,
90 struct device_node *dai_of_node,
91 struct asoc_simple_dai *simple_dai,
92 const char *dai_name,
93 struct snd_soc_dai_link_component *dlc);
94int asoc_simple_startup(struct snd_pcm_substream *substream);
95void asoc_simple_shutdown(struct snd_pcm_substream *substream);
96int asoc_simple_hw_params(struct snd_pcm_substream *substream,
97 struct snd_pcm_hw_params *params);
98int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
99int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
100 struct snd_pcm_hw_params *params);
101
102#define asoc_simple_parse_cpu(node, dai_link, is_single_link) \
103 asoc_simple_parse_dai(node, NULL, \
104 &dai_link->cpu_of_node, \
105 &dai_link->cpu_dai_name, is_single_link)
106#define asoc_simple_parse_codec(node, dai_link) \
107 asoc_simple_parse_dai(node, dai_link->codecs, \
108 &dai_link->codec_of_node, \
109 &dai_link->codec_dai_name, NULL)
110#define asoc_simple_parse_platform(node, dai_link) \
111 asoc_simple_parse_dai(node, dai_link->platforms, \
112 &dai_link->platform_of_node, NULL, NULL)
113
114#define asoc_simple_parse_tdm(np, dai) \
115 snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
116 &(dai)->rx_slot_mask, \
117 &(dai)->slots, \
118 &(dai)->slot_width);
119
120void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link);
121void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
122 int is_single_links);
123
124int asoc_simple_clean_reference(struct snd_soc_card *card);
125
126void asoc_simple_convert_fixup(struct asoc_simple_data *data,
127 struct snd_pcm_hw_params *params);
128void asoc_simple_parse_convert(struct device *dev,
129 struct device_node *np, char *prefix,
130 struct asoc_simple_data *data);
131
132int asoc_simple_parse_routing(struct snd_soc_card *card,
133 char *prefix);
134int asoc_simple_parse_widgets(struct snd_soc_card *card,
135 char *prefix);
136int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
137 char *prefix);
138
139int asoc_simple_init_jack(struct snd_soc_card *card,
140 struct asoc_simple_jack *sjack,
141 int is_hp, char *prefix);
142int asoc_simple_init_priv(struct asoc_simple_priv *priv,
143 struct link_info *li);
144
145#ifdef DEBUG
146inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
147 char *name,
148 struct asoc_simple_dai *dai)
149{
150 struct device *dev = simple_priv_to_dev(priv);
151
152 if (dai->name)
153 dev_dbg(dev, "%s dai name = %s\n",
154 name, dai->name);
155 if (dai->sysclk)
156 dev_dbg(dev, "%s sysclk = %d\n",
157 name, dai->sysclk);
158
159 dev_dbg(dev, "%s direction = %s\n",
160 name, dai->clk_direction ? "OUT" : "IN");
161
162 if (dai->slots)
163 dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
164 if (dai->slot_width)
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);
170 if (dai->clk)
171 dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
172}
173
174inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
175{
176 struct snd_soc_card *card = simple_priv_to_card(priv);
177 struct device *dev = simple_priv_to_dev(priv);
178
179 int i;
180
181 if (card->name)
182 dev_dbg(dev, "Card Name: %s\n", card->name);
183
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);
187
188 dev_dbg(dev, "DAI%d\n", i);
189
190 asoc_simple_debug_dai(priv, "cpu", props->cpu_dai);
191 asoc_simple_debug_dai(priv, "codec", props->codec_dai);
192
193 if (link->name)
194 dev_dbg(dev, "dai name = %s\n", link->name);
195
196 dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
197
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);
207 if (props->mclk_fs)
208 dev_dbg(dev, "mclk-fs = %d\n",
209 props->mclk_fs);
210 }
211}
212#else
213#define asoc_simple_debug_info(priv)
214#endif
215
216#endif
217
