Commit | Line | Data |
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808db4a4 RP |
1 | /* |
2 | * linux/sound/soc.h -- ALSA SoC Layer | |
3 | * | |
4 | * Author: Liam Girdwood | |
5 | * Created: Aug 11th 2005 | |
6 | * Copyright: Wolfson Microelectronics. PLC. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #ifndef __LINUX_SND_SOC_H | |
14 | #define __LINUX_SND_SOC_H | |
15 | ||
16 | #include <linux/platform_device.h> | |
17 | #include <linux/types.h> | |
d5021ec9 | 18 | #include <linux/notifier.h> |
4484bb2e | 19 | #include <linux/workqueue.h> |
ec67624d LCM |
20 | #include <linux/interrupt.h> |
21 | #include <linux/kernel.h> | |
be3ea3b9 | 22 | #include <linux/regmap.h> |
808db4a4 RP |
23 | #include <sound/core.h> |
24 | #include <sound/pcm.h> | |
25 | #include <sound/control.h> | |
26 | #include <sound/ac97_codec.h> | |
27 | ||
808db4a4 RP |
28 | /* |
29 | * Convenience kcontrol builders | |
30 | */ | |
460acbec | 31 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \ |
4eaa9819 | 32 | ((unsigned long)&(struct soc_mixer_control) \ |
30d86ba4 PU |
33 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
34 | .rshift = shift_right, .max = xmax, .platform_max = xmax, \ | |
35 | .invert = xinvert}) | |
460acbec PU |
36 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ |
37 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert) | |
4eaa9819 JS |
38 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
39 | ((unsigned long)&(struct soc_mixer_control) \ | |
d11bb4a9 | 40 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
cdffa775 PU |
41 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
42 | ((unsigned long)&(struct soc_mixer_control) \ | |
43 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
44 | .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
a7a4ac86 | 45 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
46 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
47 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
48 | .put = snd_soc_put_volsw, \ | |
a7a4ac86 | 49 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
6c9d8cf6 AT |
50 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
51 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
52 | .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ | |
53 | .put = snd_soc_put_volsw_range, \ | |
54 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
55 | {.reg = xreg, .shift = xshift, .min = xmin,\ | |
56 | .max = xmax, .platform_max = xmax, .invert = xinvert} } | |
a7a4ac86 PZ |
57 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
58 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
59 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
60 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
61 | .tlv.p = (tlv_array), \ | |
62 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
63 | .put = snd_soc_put_volsw, \ | |
64 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | |
1d99f243 BA |
65 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ |
66 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
67 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
68 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
69 | .tlv.p = (tlv_array),\ | |
70 | .info = snd_soc_info_volsw, \ | |
71 | .get = snd_soc_get_volsw_sx,\ | |
72 | .put = snd_soc_put_volsw_sx, \ | |
73 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
74 | {.reg = xreg, .rreg = xreg, \ | |
75 | .shift = xshift, .rshift = xshift, \ | |
76 | .max = xmax, .min = xmin} } | |
6c9d8cf6 AT |
77 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
78 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
79 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
80 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
81 | .tlv.p = (tlv_array), \ | |
82 | .info = snd_soc_info_volsw_range, \ | |
83 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
84 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
85 | {.reg = xreg, .shift = xshift, .min = xmin,\ | |
86 | .max = xmax, .platform_max = xmax, .invert = xinvert} } | |
460acbec | 87 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
808db4a4 RP |
88 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
89 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
90 | .put = snd_soc_put_volsw, \ | |
460acbec PU |
91 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
92 | max, invert) } | |
4eaa9819 | 93 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
808db4a4 | 94 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
e8f5a103 | 95 | .info = snd_soc_info_volsw, \ |
974815ba | 96 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
97 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
98 | xmax, xinvert) } | |
460acbec | 99 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
a7a4ac86 PZ |
100 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
101 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
102 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
103 | .tlv.p = (tlv_array), \ | |
104 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
105 | .put = snd_soc_put_volsw, \ | |
460acbec PU |
106 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
107 | max, invert) } | |
4eaa9819 | 108 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
109 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
110 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
111 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
112 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 113 | .info = snd_soc_info_volsw, \ |
974815ba | 114 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
115 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
116 | xmax, xinvert) } | |
1d99f243 BA |
117 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ |
118 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
119 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
120 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
121 | .tlv.p = (tlv_array), \ | |
122 | .info = snd_soc_info_volsw, \ | |
123 | .get = snd_soc_get_volsw_sx, \ | |
124 | .put = snd_soc_put_volsw_sx, \ | |
125 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
126 | {.reg = xreg, .rreg = xrreg, \ | |
127 | .shift = xshift, .rshift = xshift, \ | |
128 | .max = xmax, .min = xmin} } | |
4eaa9819 | 129 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
e13ac2e9 MB |
130 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
131 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
132 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
133 | .tlv.p = (tlv_array), \ | |
134 | .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ | |
135 | .put = snd_soc_put_volsw_s8, \ | |
4eaa9819 | 136 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
d11bb4a9 PU |
137 | {.reg = xreg, .min = xmin, .max = xmax, \ |
138 | .platform_max = xmax} } | |
f8ba0b7b | 139 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ |
808db4a4 | 140 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
f8ba0b7b JS |
141 | .max = xmax, .texts = xtexts } |
142 | #define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ | |
143 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) | |
144 | #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ | |
145 | { .max = xmax, .texts = xtexts } | |
2e72f8e3 PU |
146 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ |
147 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ | |
148 | .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} | |
149 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ | |
150 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) | |
808db4a4 RP |
151 | #define SOC_ENUM(xname, xenum) \ |
152 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
153 | .info = snd_soc_info_enum_double, \ | |
154 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
155 | .private_value = (unsigned long)&xenum } | |
2e72f8e3 PU |
156 | #define SOC_VALUE_ENUM(xname, xenum) \ |
157 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
74155556 | 158 | .info = snd_soc_info_enum_double, \ |
2e72f8e3 PU |
159 | .get = snd_soc_get_value_enum_double, \ |
160 | .put = snd_soc_put_value_enum_double, \ | |
161 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 162 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
163 | xhandler_get, xhandler_put) \ |
164 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 165 | .info = snd_soc_info_volsw, \ |
808db4a4 | 166 | .get = xhandler_get, .put = xhandler_put, \ |
f8ba0b7b | 167 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
460acbec | 168 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
169 | xhandler_get, xhandler_put) \ |
170 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
171 | .info = snd_soc_info_volsw, \ | |
172 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec PU |
173 | .private_value = \ |
174 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) } | |
f8ba0b7b | 175 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
176 | xhandler_get, xhandler_put, tlv_array) \ |
177 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
178 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
179 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
180 | .tlv.p = (tlv_array), \ | |
181 | .info = snd_soc_info_volsw, \ | |
182 | .get = xhandler_get, .put = xhandler_put, \ | |
f8ba0b7b | 183 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
d0af93db JS |
184 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
185 | xhandler_get, xhandler_put, tlv_array) \ | |
186 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
187 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
188 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
189 | .tlv.p = (tlv_array), \ | |
190 | .info = snd_soc_info_volsw, \ | |
191 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec PU |
192 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
193 | xmax, xinvert) } | |
3ce91d5a JS |
194 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
195 | xhandler_get, xhandler_put, tlv_array) \ | |
196 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
197 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
198 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
199 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 200 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 201 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
202 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
203 | xmax, xinvert) } | |
808db4a4 RP |
204 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
205 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
206 | .info = snd_soc_info_bool_ext, \ | |
207 | .get = xhandler_get, .put = xhandler_put, \ | |
208 | .private_value = xdata } | |
209 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
210 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
211 | .info = snd_soc_info_enum_ext, \ | |
212 | .get = xhandler_get, .put = xhandler_put, \ | |
213 | .private_value = (unsigned long)&xenum } | |
214 | ||
71d08516 MB |
215 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
216 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
217 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
218 | .put = snd_soc_bytes_put, .private_value = \ | |
219 | ((unsigned long)&(struct soc_bytes) \ | |
220 | {.base = xbase, .num_regs = xregs }) } | |
b6f4bb38 | 221 | |
f831b055 MB |
222 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
223 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
224 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
225 | .put = snd_soc_bytes_put, .private_value = \ | |
226 | ((unsigned long)&(struct soc_bytes) \ | |
227 | {.base = xbase, .num_regs = xregs, \ | |
228 | .mask = xmask }) } | |
229 | ||
4183eed2 KK |
230 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
231 | xmin, xmax, xinvert) \ | |
232 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
233 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
234 | .put = snd_soc_put_xr_sx, \ | |
235 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
236 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
237 | .invert = xinvert, .min = xmin, .max = xmax} } | |
238 | ||
dd7b10b3 KK |
239 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
240 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
241 | snd_soc_get_strobe, snd_soc_put_strobe) | |
242 | ||
6c2fb6a8 GL |
243 | /* |
244 | * Simplified versions of above macros, declaring a struct and calculating | |
245 | * ARRAY_SIZE internally | |
246 | */ | |
247 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
248 | struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ | |
249 | ARRAY_SIZE(xtexts), xtexts) | |
250 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
251 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
252 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
253 | struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) | |
254 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ | |
255 | struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ | |
256 | ARRAY_SIZE(xtexts), xtexts, xvalues) | |
257 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
258 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
259 | ||
0168bf0d LG |
260 | /* |
261 | * Component probe and remove ordering levels for components with runtime | |
262 | * dependencies. | |
263 | */ | |
264 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
265 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
266 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
267 | #define SND_SOC_COMP_ORDER_LATE 1 | |
268 | #define SND_SOC_COMP_ORDER_LAST 2 | |
269 | ||
0be9898a MB |
270 | /* |
271 | * Bias levels | |
272 | * | |
273 | * @ON: Bias is fully on for audio playback and capture operations. | |
274 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
275 | * stream start and stop operations. | |
276 | * @STANDBY: Low power standby state when no playback/capture operations are | |
277 | * in progress. NOTE: The transition time between STANDBY and ON | |
278 | * should be as fast as possible and no longer than 10ms. | |
279 | * @OFF: Power Off. No restrictions on transition times. | |
280 | */ | |
281 | enum snd_soc_bias_level { | |
56fba41f MB |
282 | SND_SOC_BIAS_OFF = 0, |
283 | SND_SOC_BIAS_STANDBY = 1, | |
284 | SND_SOC_BIAS_PREPARE = 2, | |
285 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
286 | }; |
287 | ||
5a504963 | 288 | struct device_node; |
8a2cd618 MB |
289 | struct snd_jack; |
290 | struct snd_soc_card; | |
808db4a4 RP |
291 | struct snd_soc_pcm_stream; |
292 | struct snd_soc_ops; | |
808db4a4 | 293 | struct snd_soc_pcm_runtime; |
3c4b266f | 294 | struct snd_soc_dai; |
f0fba2ad | 295 | struct snd_soc_dai_driver; |
12a48a8c | 296 | struct snd_soc_platform; |
d273ebe7 | 297 | struct snd_soc_dai_link; |
f0fba2ad | 298 | struct snd_soc_platform_driver; |
808db4a4 | 299 | struct snd_soc_codec; |
f0fba2ad | 300 | struct snd_soc_codec_driver; |
808db4a4 | 301 | struct soc_enum; |
8a2cd618 | 302 | struct snd_soc_jack; |
fa9879ed | 303 | struct snd_soc_jack_zone; |
8a2cd618 | 304 | struct snd_soc_jack_pin; |
7a30a3db | 305 | struct snd_soc_cache_ops; |
ce6120cc | 306 | #include <sound/soc-dapm.h> |
01d7584c | 307 | #include <sound/soc-dpcm.h> |
f0fba2ad | 308 | |
ec67624d LCM |
309 | #ifdef CONFIG_GPIOLIB |
310 | struct snd_soc_jack_gpio; | |
311 | #endif | |
808db4a4 RP |
312 | |
313 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 RP |
314 | |
315 | extern struct snd_ac97_bus_ops soc_ac97_ops; | |
316 | ||
7084a42b | 317 | enum snd_soc_control_type { |
e9c03905 | 318 | SND_SOC_I2C = 1, |
7084a42b | 319 | SND_SOC_SPI, |
0671da18 | 320 | SND_SOC_REGMAP, |
7084a42b MB |
321 | }; |
322 | ||
7a30a3db | 323 | enum snd_soc_compress_type { |
119bd789 | 324 | SND_SOC_FLAT_COMPRESSION = 1, |
7a30a3db DP |
325 | }; |
326 | ||
b8c0dab9 LG |
327 | enum snd_soc_pcm_subclass { |
328 | SND_SOC_PCM_CLASS_PCM = 0, | |
329 | SND_SOC_PCM_CLASS_BE = 1, | |
330 | }; | |
331 | ||
01b9d99a | 332 | enum snd_soc_card_subclass { |
6874a918 LG |
333 | SND_SOC_CARD_CLASS_INIT = 0, |
334 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
335 | }; |
336 | ||
ec4ee52a | 337 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 338 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
339 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
340 | unsigned int freq_in, unsigned int freq_out); | |
341 | ||
70a7ca34 VK |
342 | int snd_soc_register_card(struct snd_soc_card *card); |
343 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
6f8ab4ac MB |
344 | int snd_soc_suspend(struct device *dev); |
345 | int snd_soc_resume(struct device *dev); | |
346 | int snd_soc_poweroff(struct device *dev); | |
f0fba2ad LG |
347 | int snd_soc_register_platform(struct device *dev, |
348 | struct snd_soc_platform_driver *platform_drv); | |
349 | void snd_soc_unregister_platform(struct device *dev); | |
350 | int snd_soc_register_codec(struct device *dev, | |
001ae4c0 | 351 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
352 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
353 | void snd_soc_unregister_codec(struct device *dev); | |
181e055e MB |
354 | int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, |
355 | unsigned int reg); | |
239c9706 DP |
356 | int snd_soc_codec_readable_register(struct snd_soc_codec *codec, |
357 | unsigned int reg); | |
358 | int snd_soc_codec_writable_register(struct snd_soc_codec *codec, | |
359 | unsigned int reg); | |
17a52fd6 | 360 | int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, |
7084a42b MB |
361 | int addr_bits, int data_bits, |
362 | enum snd_soc_control_type control); | |
7a30a3db DP |
363 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
364 | int snd_soc_cache_init(struct snd_soc_codec *codec); | |
365 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
366 | int snd_soc_cache_write(struct snd_soc_codec *codec, | |
367 | unsigned int reg, unsigned int value); | |
368 | int snd_soc_cache_read(struct snd_soc_codec *codec, | |
369 | unsigned int reg, unsigned int *value); | |
066d16c3 DP |
370 | int snd_soc_default_volatile_register(struct snd_soc_codec *codec, |
371 | unsigned int reg); | |
372 | int snd_soc_default_readable_register(struct snd_soc_codec *codec, | |
373 | unsigned int reg); | |
8020454c DP |
374 | int snd_soc_default_writable_register(struct snd_soc_codec *codec, |
375 | unsigned int reg); | |
f1442bc1 LG |
376 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
377 | unsigned int reg); | |
378 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
379 | unsigned int reg, unsigned int val); | |
354a2142 | 380 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 381 | |
47c88fff LG |
382 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
383 | const char *dai_link, int stream); | |
384 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
385 | const char *dai_link); | |
386 | ||
7aae816d MB |
387 | /* Utility functions to get clock rates from various things */ |
388 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
389 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 390 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
391 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
392 | ||
808db4a4 RP |
393 | /* set runtime hw params */ |
394 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
395 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 396 | |
07bf84aa LG |
397 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
398 | int cmd, struct snd_soc_platform *platform); | |
399 | ||
8a2cd618 | 400 | /* Jack reporting */ |
f0fba2ad | 401 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
402 | struct snd_soc_jack *jack); |
403 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
404 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
405 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
406 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
407 | struct notifier_block *nb); | |
408 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
409 | struct notifier_block *nb); | |
fa9879ed VK |
410 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
411 | struct snd_soc_jack_zone *zones); | |
412 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
413 | #ifdef CONFIG_GPIOLIB |
414 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
415 | struct snd_soc_jack_gpio *gpios); | |
416 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, | |
417 | struct snd_soc_jack_gpio *gpios); | |
418 | #endif | |
8a2cd618 | 419 | |
808db4a4 RP |
420 | /* codec register bit access */ |
421 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | |
46f5822f | 422 | unsigned int mask, unsigned int value); |
dd1b3d53 MB |
423 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
424 | unsigned short reg, unsigned int mask, | |
425 | unsigned int value); | |
808db4a4 | 426 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, |
46f5822f | 427 | unsigned int mask, unsigned int value); |
808db4a4 RP |
428 | |
429 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
430 | struct snd_ac97_bus_ops *ops, int num); | |
431 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
432 | ||
433 | /* | |
434 | *Controls | |
435 | */ | |
436 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 437 | void *data, const char *long_name, |
efb7ac3f | 438 | const char *prefix); |
022658be | 439 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
3e8e1952 | 440 | const struct snd_kcontrol_new *controls, int num_controls); |
a491a5c8 LG |
441 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
442 | const struct snd_kcontrol_new *controls, int num_controls); | |
022658be LG |
443 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
444 | const struct snd_kcontrol_new *controls, int num_controls); | |
445 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
446 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
447 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
448 | struct snd_ctl_elem_info *uinfo); | |
449 | int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, | |
450 | struct snd_ctl_elem_info *uinfo); | |
451 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, | |
452 | struct snd_ctl_elem_value *ucontrol); | |
453 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
454 | struct snd_ctl_elem_value *ucontrol); | |
2e72f8e3 PU |
455 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, |
456 | struct snd_ctl_elem_value *ucontrol); | |
457 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, | |
458 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 RP |
459 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
460 | struct snd_ctl_elem_info *uinfo); | |
461 | int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, | |
462 | struct snd_ctl_elem_info *uinfo); | |
392abe9c | 463 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
464 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
465 | struct snd_ctl_elem_value *ucontrol); | |
466 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
467 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
468 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
469 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
470 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
471 | struct snd_ctl_elem_value *ucontrol); | |
472 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
473 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
474 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
475 | struct snd_ctl_elem_info *uinfo); | |
476 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
477 | struct snd_ctl_elem_value *ucontrol); | |
478 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
479 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
480 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
481 | struct snd_ctl_elem_info *uinfo); | |
482 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
483 | struct snd_ctl_elem_value *ucontrol); | |
484 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
485 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
486 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
487 | const char *name, int max); | |
71d08516 MB |
488 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
489 | struct snd_ctl_elem_info *uinfo); | |
490 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
491 | struct snd_ctl_elem_value *ucontrol); | |
492 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
493 | struct snd_ctl_elem_value *ucontrol); | |
4183eed2 KK |
494 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
495 | struct snd_ctl_elem_info *uinfo); | |
496 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
497 | struct snd_ctl_elem_value *ucontrol); | |
498 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
499 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
500 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
501 | struct snd_ctl_elem_value *ucontrol); | |
502 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
503 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 504 | |
066d16c3 DP |
505 | /** |
506 | * struct snd_soc_reg_access - Describes whether a given register is | |
507 | * readable, writable or volatile. | |
508 | * | |
509 | * @reg: the register number | |
510 | * @read: whether this register is readable | |
511 | * @write: whether this register is writable | |
512 | * @vol: whether this register is volatile | |
513 | */ | |
514 | struct snd_soc_reg_access { | |
515 | u16 reg; | |
516 | u16 read; | |
517 | u16 write; | |
518 | u16 vol; | |
519 | }; | |
520 | ||
8a2cd618 MB |
521 | /** |
522 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
523 | * | |
524 | * @pin: name of the pin to update | |
525 | * @mask: bits to check for in reported jack status | |
526 | * @invert: if non-zero then pin is enabled when status is not reported | |
527 | */ | |
528 | struct snd_soc_jack_pin { | |
529 | struct list_head list; | |
530 | const char *pin; | |
531 | int mask; | |
532 | bool invert; | |
533 | }; | |
534 | ||
fa9879ed VK |
535 | /** |
536 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
537 | * | |
538 | * @min_mv: start voltage in mv | |
539 | * @max_mv: end voltage in mv | |
540 | * @jack_type: type of jack that is expected for this voltage | |
541 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
542 | * duration before reading the adc for voltages | |
543 | * @:list: list container | |
544 | */ | |
545 | struct snd_soc_jack_zone { | |
546 | unsigned int min_mv; | |
547 | unsigned int max_mv; | |
548 | unsigned int jack_type; | |
549 | unsigned int debounce_time; | |
550 | struct list_head list; | |
551 | }; | |
552 | ||
ec67624d LCM |
553 | /** |
554 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
555 | * | |
556 | * @gpio: gpio number | |
557 | * @name: gpio name | |
558 | * @report: value to report when jack detected | |
559 | * @invert: report presence in low state | |
560 | * @debouce_time: debouce time in ms | |
7887ab3a | 561 | * @wake: enable as wake source |
fadddc87 MB |
562 | * @jack_status_check: callback function which overrides the detection |
563 | * to provide more complex checks (eg, reading an | |
564 | * ADC). | |
ec67624d LCM |
565 | */ |
566 | #ifdef CONFIG_GPIOLIB | |
567 | struct snd_soc_jack_gpio { | |
568 | unsigned int gpio; | |
569 | const char *name; | |
570 | int report; | |
571 | int invert; | |
572 | int debounce_time; | |
7887ab3a MB |
573 | bool wake; |
574 | ||
ec67624d | 575 | struct snd_soc_jack *jack; |
4c14d78e | 576 | struct delayed_work work; |
c871a053 JS |
577 | |
578 | int (*jack_status_check)(void); | |
ec67624d LCM |
579 | }; |
580 | #endif | |
581 | ||
8a2cd618 | 582 | struct snd_soc_jack { |
2667b4b8 | 583 | struct mutex mutex; |
8a2cd618 | 584 | struct snd_jack *jack; |
f0fba2ad | 585 | struct snd_soc_codec *codec; |
8a2cd618 MB |
586 | struct list_head pins; |
587 | int status; | |
d5021ec9 | 588 | struct blocking_notifier_head notifier; |
fa9879ed | 589 | struct list_head jack_zones; |
8a2cd618 MB |
590 | }; |
591 | ||
808db4a4 RP |
592 | /* SoC PCM stream information */ |
593 | struct snd_soc_pcm_stream { | |
f0fba2ad | 594 | const char *stream_name; |
1c433fbd GG |
595 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
596 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
597 | unsigned int rate_min; /* min rate */ |
598 | unsigned int rate_max; /* max rate */ | |
599 | unsigned int channels_min; /* min channels */ | |
600 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 601 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
602 | }; |
603 | ||
604 | /* SoC audio ops */ | |
605 | struct snd_soc_ops { | |
606 | int (*startup)(struct snd_pcm_substream *); | |
607 | void (*shutdown)(struct snd_pcm_substream *); | |
608 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
609 | int (*hw_free)(struct snd_pcm_substream *); | |
610 | int (*prepare)(struct snd_pcm_substream *); | |
611 | int (*trigger)(struct snd_pcm_substream *, int); | |
612 | }; | |
613 | ||
7a30a3db DP |
614 | /* SoC cache ops */ |
615 | struct snd_soc_cache_ops { | |
0d735eaa | 616 | const char *name; |
7a30a3db DP |
617 | enum snd_soc_compress_type id; |
618 | int (*init)(struct snd_soc_codec *codec); | |
619 | int (*exit)(struct snd_soc_codec *codec); | |
620 | int (*read)(struct snd_soc_codec *codec, unsigned int reg, | |
621 | unsigned int *value); | |
622 | int (*write)(struct snd_soc_codec *codec, unsigned int reg, | |
623 | unsigned int value); | |
624 | int (*sync)(struct snd_soc_codec *codec); | |
625 | }; | |
626 | ||
f0fba2ad | 627 | /* SoC Audio Codec device */ |
808db4a4 | 628 | struct snd_soc_codec { |
f0fba2ad | 629 | const char *name; |
ead9b919 | 630 | const char *name_prefix; |
f0fba2ad | 631 | int id; |
0d0cf00a | 632 | struct device *dev; |
001ae4c0 | 633 | const struct snd_soc_codec_driver *driver; |
0d0cf00a | 634 | |
f0fba2ad LG |
635 | struct mutex mutex; |
636 | struct snd_soc_card *card; | |
0d0cf00a | 637 | struct list_head list; |
f0fba2ad LG |
638 | struct list_head card_list; |
639 | int num_dai; | |
23bbce34 | 640 | enum snd_soc_compress_type compress_type; |
aea170a0 | 641 | size_t reg_size; /* reg_cache_size * reg_word_size */ |
1500b7b5 DP |
642 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
643 | int (*readable_register)(struct snd_soc_codec *, unsigned int); | |
8020454c | 644 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
808db4a4 RP |
645 | |
646 | /* runtime */ | |
808db4a4 RP |
647 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
648 | unsigned int active; | |
dad8e7ae | 649 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad LG |
650 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
651 | unsigned int probed:1; /* Codec has been probed */ | |
652 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ | |
0562f788 | 653 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
f0fba2ad | 654 | unsigned int sysfs_registered:1; /* codec has been sysfs registered */ |
fdf0f54d | 655 | unsigned int cache_init:1; /* codec cache has been initialized */ |
8a713da8 | 656 | unsigned int using_regmap:1; /* using regmap access */ |
aaee8ef1 MB |
657 | u32 cache_only; /* Suppress writes to hardware */ |
658 | u32 cache_sync; /* Cache needs to be synced to hardware */ | |
808db4a4 RP |
659 | |
660 | /* codec IO */ | |
661 | void *control_data; /* codec control (i2c/3wire) data */ | |
67850a89 | 662 | enum snd_soc_control_type control_type; |
808db4a4 | 663 | hw_write_t hw_write; |
afa2f106 | 664 | unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); |
c3acec26 MB |
665 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
666 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
5fb609d4 | 667 | int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); |
808db4a4 | 668 | void *reg_cache; |
3335ddca | 669 | const void *reg_def_copy; |
7a30a3db DP |
670 | const struct snd_soc_cache_ops *cache_ops; |
671 | struct mutex cache_rw_mutex; | |
be3ea3b9 | 672 | int val_bytes; |
a96ca338 | 673 | |
808db4a4 | 674 | /* dapm */ |
ce6120cc | 675 | struct snd_soc_dapm_context dapm; |
1d69c5c5 | 676 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
808db4a4 | 677 | |
384c89e2 | 678 | #ifdef CONFIG_DEBUG_FS |
88439ac7 | 679 | struct dentry *debugfs_codec_root; |
384c89e2 | 680 | struct dentry *debugfs_reg; |
79fb9387 | 681 | struct dentry *debugfs_dapm; |
384c89e2 | 682 | #endif |
808db4a4 RP |
683 | }; |
684 | ||
f0fba2ad LG |
685 | /* codec driver */ |
686 | struct snd_soc_codec_driver { | |
687 | ||
688 | /* driver ops */ | |
689 | int (*probe)(struct snd_soc_codec *); | |
690 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 691 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad LG |
692 | int (*resume)(struct snd_soc_codec *); |
693 | ||
b7af1daf MB |
694 | /* Default control and setup, added after probe() is run */ |
695 | const struct snd_kcontrol_new *controls; | |
696 | int num_controls; | |
89b95ac0 MB |
697 | const struct snd_soc_dapm_widget *dapm_widgets; |
698 | int num_dapm_widgets; | |
699 | const struct snd_soc_dapm_route *dapm_routes; | |
700 | int num_dapm_routes; | |
701 | ||
ec4ee52a MB |
702 | /* codec wide operations */ |
703 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 704 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
705 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
706 | unsigned int freq_in, unsigned int freq_out); | |
707 | ||
f0fba2ad LG |
708 | /* codec IO */ |
709 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); | |
710 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
711 | int (*display_register)(struct snd_soc_codec *, char *, | |
712 | size_t, unsigned int); | |
d4754ec9 DP |
713 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
714 | int (*readable_register)(struct snd_soc_codec *, unsigned int); | |
8020454c | 715 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
4a8923ba | 716 | unsigned int reg_cache_size; |
f0fba2ad LG |
717 | short reg_cache_step; |
718 | short reg_word_size; | |
719 | const void *reg_cache_default; | |
066d16c3 DP |
720 | short reg_access_size; |
721 | const struct snd_soc_reg_access *reg_access_default; | |
7a30a3db | 722 | enum snd_soc_compress_type compress_type; |
f0fba2ad LG |
723 | |
724 | /* codec bias level */ | |
725 | int (*set_bias_level)(struct snd_soc_codec *, | |
726 | enum snd_soc_bias_level level); | |
33c5f969 | 727 | bool idle_bias_off; |
474b62d6 MB |
728 | |
729 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 730 | enum snd_soc_dapm_type, int); |
0168bf0d | 731 | |
64a648c2 LG |
732 | /* codec stream completion event */ |
733 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); | |
734 | ||
5124e69e MB |
735 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
736 | ||
0168bf0d LG |
737 | /* probe ordering - for components with runtime dependencies */ |
738 | int probe_order; | |
739 | int remove_order; | |
808db4a4 RP |
740 | }; |
741 | ||
742 | /* SoC platform interface */ | |
f0fba2ad | 743 | struct snd_soc_platform_driver { |
808db4a4 | 744 | |
f0fba2ad LG |
745 | int (*probe)(struct snd_soc_platform *); |
746 | int (*remove)(struct snd_soc_platform *); | |
747 | int (*suspend)(struct snd_soc_dai *dai); | |
748 | int (*resume)(struct snd_soc_dai *dai); | |
808db4a4 RP |
749 | |
750 | /* pcm creation and destruction */ | |
552d1ef6 | 751 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
752 | void (*pcm_free)(struct snd_pcm *); |
753 | ||
cb2cf612 LG |
754 | /* Default control and setup, added after probe() is run */ |
755 | const struct snd_kcontrol_new *controls; | |
756 | int num_controls; | |
757 | const struct snd_soc_dapm_widget *dapm_widgets; | |
758 | int num_dapm_widgets; | |
759 | const struct snd_soc_dapm_route *dapm_routes; | |
760 | int num_dapm_routes; | |
761 | ||
258020d0 PU |
762 | /* |
763 | * For platform caused delay reporting. | |
764 | * Optional. | |
765 | */ | |
766 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
767 | struct snd_soc_dai *); | |
768 | ||
808db4a4 | 769 | /* platform stream ops */ |
f0fba2ad | 770 | struct snd_pcm_ops *ops; |
0168bf0d | 771 | |
64a648c2 LG |
772 | /* platform stream completion event */ |
773 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); | |
774 | ||
0168bf0d LG |
775 | /* probe ordering - for components with runtime dependencies */ |
776 | int probe_order; | |
777 | int remove_order; | |
f1442bc1 LG |
778 | |
779 | /* platform IO - used for platform DAPM */ | |
780 | unsigned int (*read)(struct snd_soc_platform *, unsigned int); | |
781 | int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); | |
07bf84aa | 782 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
783 | }; |
784 | ||
f0fba2ad LG |
785 | struct snd_soc_platform { |
786 | const char *name; | |
787 | int id; | |
788 | struct device *dev; | |
789 | struct snd_soc_platform_driver *driver; | |
cc22d37e | 790 | struct mutex mutex; |
808db4a4 | 791 | |
f0fba2ad LG |
792 | unsigned int suspended:1; /* platform is suspended */ |
793 | unsigned int probed:1; | |
1c433fbd | 794 | |
f0fba2ad LG |
795 | struct snd_soc_card *card; |
796 | struct list_head list; | |
797 | struct list_head card_list; | |
b7950641 LG |
798 | |
799 | struct snd_soc_dapm_context dapm; | |
731f1ab2 SG |
800 | |
801 | #ifdef CONFIG_DEBUG_FS | |
802 | struct dentry *debugfs_platform_root; | |
803 | struct dentry *debugfs_dapm; | |
804 | #endif | |
f0fba2ad | 805 | }; |
808db4a4 | 806 | |
f0fba2ad LG |
807 | struct snd_soc_dai_link { |
808 | /* config - must be set by machine driver */ | |
809 | const char *name; /* Codec name */ | |
810 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
811 | /* |
812 | * You MAY specify the link's CPU-side device, either by device name, | |
813 | * or by DT/OF node, but not both. If this information is omitted, | |
814 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
815 | * must be globally unique. These fields are currently typically used | |
816 | * only for codec to codec links, or systems using device tree. | |
817 | */ | |
818 | const char *cpu_name; | |
819 | const struct device_node *cpu_of_node; | |
820 | /* | |
821 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
822 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
823 | * only, which only works well when that device exposes a single DAI. | |
824 | */ | |
f0fba2ad | 825 | const char *cpu_dai_name; |
bc92657a SW |
826 | /* |
827 | * You MUST specify the link's codec, either by device name, or by | |
828 | * DT/OF node, but not both. | |
829 | */ | |
830 | const char *codec_name; | |
831 | const struct device_node *codec_of_node; | |
832 | /* You MUST specify the DAI name within the codec */ | |
f0fba2ad | 833 | const char *codec_dai_name; |
bc92657a SW |
834 | /* |
835 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
836 | * device name, or by DT/OF node, but not both. Some forms of link | |
837 | * do not need a platform. | |
838 | */ | |
839 | const char *platform_name; | |
840 | const struct device_node *platform_of_node; | |
01d7584c | 841 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 842 | |
c74184ed MB |
843 | const struct snd_soc_pcm_stream *params; |
844 | ||
75d9ac46 MB |
845 | unsigned int dai_fmt; /* format to set on init */ |
846 | ||
01d7584c LG |
847 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
848 | ||
3efab7dc MB |
849 | /* Keep DAI active over suspend */ |
850 | unsigned int ignore_suspend:1; | |
851 | ||
06f409d7 MB |
852 | /* Symmetry requirements */ |
853 | unsigned int symmetric_rates:1; | |
854 | ||
01d7584c LG |
855 | /* Do not create a PCM for this DAI link (Backend link) */ |
856 | unsigned int no_pcm:1; | |
857 | ||
858 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
859 | unsigned int dynamic:1; | |
860 | ||
e50fad4f | 861 | /* pmdown_time is ignored at stop */ |
862 | unsigned int ignore_pmdown_time:1; | |
863 | ||
f0fba2ad LG |
864 | /* codec/machine specific init - e.g. add machine controls */ |
865 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 866 | |
01d7584c LG |
867 | /* optional hw_params re-writing for BE and FE sync */ |
868 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
869 | struct snd_pcm_hw_params *params); | |
870 | ||
f0fba2ad LG |
871 | /* machine stream operations */ |
872 | struct snd_soc_ops *ops; | |
808db4a4 RP |
873 | }; |
874 | ||
ff819b83 | 875 | struct snd_soc_codec_conf { |
ead9b919 | 876 | const char *dev_name; |
ff819b83 DP |
877 | |
878 | /* | |
879 | * optional map of kcontrol, widget and path name prefixes that are | |
880 | * associated per device | |
881 | */ | |
ead9b919 | 882 | const char *name_prefix; |
ff819b83 DP |
883 | |
884 | /* | |
885 | * set this to the desired compression type if you want to | |
886 | * override the one supplied in codec->driver->compress_type | |
887 | */ | |
888 | enum snd_soc_compress_type compress_type; | |
ead9b919 JN |
889 | }; |
890 | ||
2eea392d JN |
891 | struct snd_soc_aux_dev { |
892 | const char *name; /* Codec name */ | |
893 | const char *codec_name; /* for multi-codec */ | |
894 | ||
895 | /* codec/machine specific init - e.g. add machine controls */ | |
896 | int (*init)(struct snd_soc_dapm_context *dapm); | |
897 | }; | |
898 | ||
87506549 MB |
899 | /* SoC card */ |
900 | struct snd_soc_card { | |
f0fba2ad | 901 | const char *name; |
22de71ba LG |
902 | const char *long_name; |
903 | const char *driver_name; | |
c5af3a2e | 904 | struct device *dev; |
f0fba2ad LG |
905 | struct snd_card *snd_card; |
906 | struct module *owner; | |
c5af3a2e MB |
907 | |
908 | struct list_head list; | |
f0fba2ad | 909 | struct mutex mutex; |
a73fb2df | 910 | struct mutex dapm_mutex; |
c5af3a2e | 911 | |
f0fba2ad | 912 | bool instantiated; |
808db4a4 | 913 | |
e7361ec4 | 914 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 915 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 916 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
917 | |
918 | /* the pre and post PM functions are used to do any PM work before and | |
919 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
920 | int (*suspend_pre)(struct snd_soc_card *card); |
921 | int (*suspend_post)(struct snd_soc_card *card); | |
922 | int (*resume_pre)(struct snd_soc_card *card); | |
923 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 924 | |
0b4d221b | 925 | /* callbacks */ |
87506549 | 926 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 927 | struct snd_soc_dapm_context *dapm, |
0be9898a | 928 | enum snd_soc_bias_level level); |
1badabd9 | 929 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 930 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 931 | enum snd_soc_bias_level level); |
0b4d221b | 932 | |
6c5f1fed | 933 | long pmdown_time; |
96dd3622 | 934 | |
808db4a4 RP |
935 | /* CPU <--> Codec DAI links */ |
936 | struct snd_soc_dai_link *dai_link; | |
937 | int num_links; | |
f0fba2ad LG |
938 | struct snd_soc_pcm_runtime *rtd; |
939 | int num_rtd; | |
6308419a | 940 | |
ff819b83 DP |
941 | /* optional codec specific configuration */ |
942 | struct snd_soc_codec_conf *codec_conf; | |
943 | int num_configs; | |
ead9b919 | 944 | |
2eea392d JN |
945 | /* |
946 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
947 | * link unused | |
948 | */ | |
949 | struct snd_soc_aux_dev *aux_dev; | |
950 | int num_aux_devs; | |
951 | struct snd_soc_pcm_runtime *rtd_aux; | |
952 | int num_aux_rtd; | |
953 | ||
b7af1daf MB |
954 | const struct snd_kcontrol_new *controls; |
955 | int num_controls; | |
956 | ||
b8ad29de MB |
957 | /* |
958 | * Card-specific routes and widgets. | |
959 | */ | |
d06e48db | 960 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 961 | int num_dapm_widgets; |
d06e48db | 962 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 963 | int num_dapm_routes; |
1633281b | 964 | bool fully_routed; |
b8ad29de | 965 | |
6308419a | 966 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
967 | |
968 | /* lists of probed devices belonging to this card */ | |
969 | struct list_head codec_dev_list; | |
970 | struct list_head platform_dev_list; | |
971 | struct list_head dai_dev_list; | |
a6052154 | 972 | |
97c866de | 973 | struct list_head widgets; |
8ddab3f5 | 974 | struct list_head paths; |
7be31be8 | 975 | struct list_head dapm_list; |
db432b41 | 976 | struct list_head dapm_dirty; |
8ddab3f5 | 977 | |
e37a4970 MB |
978 | /* Generic DAPM context for the card */ |
979 | struct snd_soc_dapm_context dapm; | |
de02d078 | 980 | struct snd_soc_dapm_stats dapm_stats; |
e37a4970 | 981 | |
a6052154 JN |
982 | #ifdef CONFIG_DEBUG_FS |
983 | struct dentry *debugfs_card_root; | |
3a45b867 | 984 | struct dentry *debugfs_pop_time; |
a6052154 | 985 | #endif |
3a45b867 | 986 | u32 pop_time; |
dddf3e4c MB |
987 | |
988 | void *drvdata; | |
808db4a4 RP |
989 | }; |
990 | ||
f0fba2ad | 991 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 992 | struct snd_soc_pcm_runtime { |
36ae1a96 | 993 | struct device *dev; |
87506549 | 994 | struct snd_soc_card *card; |
f0fba2ad | 995 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
996 | struct mutex pcm_mutex; |
997 | enum snd_soc_pcm_subclass pcm_subclass; | |
998 | struct snd_pcm_ops ops; | |
f0fba2ad | 999 | |
f0fba2ad | 1000 | unsigned int dev_registered:1; |
808db4a4 | 1001 | |
01d7584c LG |
1002 | /* Dynamic PCM BE runtime data */ |
1003 | struct snd_soc_dpcm_runtime dpcm[2]; | |
1004 | ||
f0fba2ad LG |
1005 | long pmdown_time; |
1006 | ||
1007 | /* runtime devices */ | |
1008 | struct snd_pcm *pcm; | |
1009 | struct snd_soc_codec *codec; | |
1010 | struct snd_soc_platform *platform; | |
1011 | struct snd_soc_dai *codec_dai; | |
1012 | struct snd_soc_dai *cpu_dai; | |
1013 | ||
1014 | struct delayed_work delayed_work; | |
f86dcef8 LG |
1015 | #ifdef CONFIG_DEBUG_FS |
1016 | struct dentry *debugfs_dpcm_root; | |
1017 | struct dentry *debugfs_dpcm_state; | |
1018 | #endif | |
808db4a4 RP |
1019 | }; |
1020 | ||
4eaa9819 JS |
1021 | /* mixer control */ |
1022 | struct soc_mixer_control { | |
d11bb4a9 | 1023 | int min, max, platform_max; |
815ecf8d | 1024 | unsigned int reg, rreg, shift, rshift, invert; |
4eaa9819 JS |
1025 | }; |
1026 | ||
71d08516 MB |
1027 | struct soc_bytes { |
1028 | int base; | |
1029 | int num_regs; | |
f831b055 | 1030 | u32 mask; |
71d08516 MB |
1031 | }; |
1032 | ||
4183eed2 KK |
1033 | /* multi register control */ |
1034 | struct soc_mreg_control { | |
1035 | long min, max; | |
1036 | unsigned int regbase, regcount, nbits, invert; | |
1037 | }; | |
1038 | ||
808db4a4 RP |
1039 | /* enumerated kcontrol */ |
1040 | struct soc_enum { | |
2e72f8e3 PU |
1041 | unsigned short reg; |
1042 | unsigned short reg2; | |
1043 | unsigned char shift_l; | |
1044 | unsigned char shift_r; | |
1045 | unsigned int max; | |
1046 | unsigned int mask; | |
87023ff7 | 1047 | const char * const *texts; |
2e72f8e3 PU |
1048 | const unsigned int *values; |
1049 | void *dapm; | |
1050 | }; | |
1051 | ||
5c82f567 | 1052 | /* codec IO */ |
c3753707 MB |
1053 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
1054 | unsigned int snd_soc_write(struct snd_soc_codec *codec, | |
1055 | unsigned int reg, unsigned int val); | |
5fb609d4 DP |
1056 | unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, |
1057 | unsigned int reg, const void *data, size_t len); | |
5c82f567 | 1058 | |
f0fba2ad LG |
1059 | /* device driver data */ |
1060 | ||
dddf3e4c MB |
1061 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1062 | void *data) | |
1063 | { | |
1064 | card->drvdata = data; | |
1065 | } | |
1066 | ||
1067 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1068 | { | |
1069 | return card->drvdata; | |
1070 | } | |
1071 | ||
b2c812e2 | 1072 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1073 | void *data) |
b2c812e2 | 1074 | { |
f0fba2ad | 1075 | dev_set_drvdata(codec->dev, data); |
b2c812e2 MB |
1076 | } |
1077 | ||
1078 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1079 | { | |
f0fba2ad LG |
1080 | return dev_get_drvdata(codec->dev); |
1081 | } | |
1082 | ||
1083 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1084 | void *data) | |
1085 | { | |
1086 | dev_set_drvdata(platform->dev, data); | |
1087 | } | |
1088 | ||
1089 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1090 | { | |
1091 | return dev_get_drvdata(platform->dev); | |
1092 | } | |
1093 | ||
1094 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1095 | void *data) | |
1096 | { | |
36ae1a96 | 1097 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1098 | } |
1099 | ||
1100 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1101 | { | |
36ae1a96 | 1102 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1103 | } |
1104 | ||
4e10bda0 VK |
1105 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1106 | { | |
1107 | INIT_LIST_HEAD(&card->dai_dev_list); | |
1108 | INIT_LIST_HEAD(&card->codec_dev_list); | |
1109 | INIT_LIST_HEAD(&card->platform_dev_list); | |
1110 | INIT_LIST_HEAD(&card->widgets); | |
1111 | INIT_LIST_HEAD(&card->paths); | |
1112 | INIT_LIST_HEAD(&card->dapm_list); | |
1113 | } | |
1114 | ||
30d86ba4 PU |
1115 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1116 | { | |
1117 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1118 | return 0; | |
1119 | /* | |
1120 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1121 | * mc->reg != mc->rreg means that the control is | |
1122 | * stereo (bits in one register or in two registers) | |
1123 | */ | |
1124 | return 1; | |
1125 | } | |
1126 | ||
fb257897 MB |
1127 | int snd_soc_util_init(void); |
1128 | void snd_soc_util_exit(void); | |
1129 | ||
bec4fa05 SW |
1130 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1131 | const char *propname); | |
a4a54dd5 SW |
1132 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1133 | const char *propname); | |
bec4fa05 | 1134 | |
a47cbe72 MB |
1135 | #include <sound/soc-dai.h> |
1136 | ||
faff4bb0 | 1137 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1138 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1139 | #endif |
1140 | ||
6f8ab4ac MB |
1141 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1142 | ||
808db4a4 | 1143 | #endif |