1 | /* SPDX-License-Identifier: GPL-2.0 |
2 | * |
3 | * linux/sound/soc.h -- ALSA SoC Layer |
4 | * |
5 | * Author: Liam Girdwood |
6 | * Created: Aug 11th 2005 |
7 | * Copyright: Wolfson Microelectronics. PLC. |
8 | */ |
9 | |
10 | #ifndef __LINUX_SND_SOC_H |
11 | #define __LINUX_SND_SOC_H |
12 | |
13 | #include <linux/args.h> |
14 | #include <linux/of.h> |
15 | #include <linux/platform_device.h> |
16 | #include <linux/types.h> |
17 | #include <linux/notifier.h> |
18 | #include <linux/workqueue.h> |
19 | #include <linux/interrupt.h> |
20 | #include <linux/kernel.h> |
21 | #include <linux/regmap.h> |
22 | #include <linux/log2.h> |
23 | #include <sound/core.h> |
24 | #include <sound/pcm.h> |
25 | #include <sound/compress_driver.h> |
26 | #include <sound/control.h> |
27 | #include <sound/ac97_codec.h> |
28 | |
29 | /* |
30 | * Convenience kcontrol builders |
31 | */ |
32 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ |
33 | ((unsigned long)&(struct soc_mixer_control) \ |
34 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
35 | .rshift = shift_right, .max = xmax, \ |
36 | .invert = xinvert, .autodisable = xautodisable}) |
37 | #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ |
38 | ((unsigned long)&(struct soc_mixer_control) \ |
39 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
40 | .rshift = shift_right, .min = xmin, .max = xmax, \ |
41 | .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) |
42 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ |
43 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) |
44 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
45 | ((unsigned long)&(struct soc_mixer_control) \ |
46 | {.reg = xreg, .max = xmax, .invert = xinvert}) |
47 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
48 | ((unsigned long)&(struct soc_mixer_control) \ |
49 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
50 | .max = xmax, .invert = xinvert}) |
51 | #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ |
52 | ((unsigned long)&(struct soc_mixer_control) \ |
53 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
54 | .max = xmax, .min = xmin, .sign_bit = xsign_bit, \ |
55 | .invert = xinvert}) |
56 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
57 | ((unsigned long)&(struct soc_mixer_control) \ |
58 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
59 | .min = xmin, .max = xmax, .invert = xinvert}) |
60 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
61 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
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, 0) } |
65 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
66 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
67 | .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ |
68 | .put = snd_soc_put_volsw_range, \ |
69 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
70 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
71 | .rshift = xshift, .min = xmin, .max = xmax, \ |
72 | .invert = xinvert} } |
73 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
74 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
75 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
76 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
77 | .tlv.p = (tlv_array), \ |
78 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
79 | .put = snd_soc_put_volsw, \ |
80 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
81 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ |
82 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
83 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
84 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
85 | .tlv.p = (tlv_array),\ |
86 | .info = snd_soc_info_volsw_sx, \ |
87 | .get = snd_soc_get_volsw_sx,\ |
88 | .put = snd_soc_put_volsw_sx, \ |
89 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
90 | {.reg = xreg, .rreg = xreg, \ |
91 | .shift = xshift, .rshift = xshift, \ |
92 | .max = xmax, .min = xmin} } |
93 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
94 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
95 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
96 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
97 | .tlv.p = (tlv_array), \ |
98 | .info = snd_soc_info_volsw_range, \ |
99 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ |
100 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
101 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
102 | .rshift = xshift, .min = xmin, .max = xmax, \ |
103 | .invert = xinvert} } |
104 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
105 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
106 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
107 | .put = snd_soc_put_volsw, \ |
108 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
109 | max, invert, 0) } |
110 | #define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \ |
111 | { \ |
112 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
113 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
114 | .access = SNDRV_CTL_ELEM_ACCESS_READ | \ |
115 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
116 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
117 | max, invert, 0) } |
118 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
119 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
120 | .info = snd_soc_info_volsw, \ |
121 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
122 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
123 | xmax, xinvert) } |
124 | #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ |
125 | xmax, xinvert) \ |
126 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
127 | .info = snd_soc_info_volsw_range, \ |
128 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ |
129 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ |
130 | xshift, xmin, xmax, xinvert) } |
131 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
132 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
133 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
134 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
135 | .tlv.p = (tlv_array), \ |
136 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
137 | .put = snd_soc_put_volsw, \ |
138 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
139 | max, invert, 0) } |
140 | #define SOC_DOUBLE_SX_TLV(xname, xreg, shift_left, shift_right, xmin, xmax, tlv_array) \ |
141 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
142 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
143 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
144 | .tlv.p = (tlv_array), \ |
145 | .info = snd_soc_info_volsw_sx, \ |
146 | .get = snd_soc_get_volsw_sx, \ |
147 | .put = snd_soc_put_volsw_sx, \ |
148 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
149 | {.reg = xreg, .rreg = xreg, \ |
150 | .shift = shift_left, .rshift = shift_right, \ |
151 | .max = xmax, .min = xmin} } |
152 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
153 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
154 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
155 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
156 | .tlv.p = (tlv_array), \ |
157 | .info = snd_soc_info_volsw, \ |
158 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
159 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
160 | xmax, xinvert) } |
161 | #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ |
162 | xmax, xinvert, tlv_array) \ |
163 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
164 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
165 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
166 | .tlv.p = (tlv_array), \ |
167 | .info = snd_soc_info_volsw_range, \ |
168 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ |
169 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ |
170 | xshift, xmin, xmax, xinvert) } |
171 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ |
172 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
173 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
174 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
175 | .tlv.p = (tlv_array), \ |
176 | .info = snd_soc_info_volsw_sx, \ |
177 | .get = snd_soc_get_volsw_sx, \ |
178 | .put = snd_soc_put_volsw_sx, \ |
179 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
180 | {.reg = xreg, .rreg = xrreg, \ |
181 | .shift = xshift, .rshift = xshift, \ |
182 | .max = xmax, .min = xmin} } |
183 | #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
184 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
185 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
186 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
187 | .tlv.p = (tlv_array), \ |
188 | .info = snd_soc_info_volsw, \ |
189 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
190 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ |
191 | xmin, xmax, xsign_bit, xinvert) } |
192 | #define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
193 | SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) |
194 | #define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
195 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
196 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
197 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
198 | .tlv.p = (tlv_array), \ |
199 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
200 | .put = snd_soc_put_volsw, \ |
201 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
202 | {.reg = xreg, .rreg = xreg, \ |
203 | .min = xmin, .max = xmax, \ |
204 | .sign_bit = 7,} } |
205 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
206 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
207 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
208 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
209 | .tlv.p = (tlv_array), \ |
210 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
211 | .put = snd_soc_put_volsw, \ |
212 | .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } |
213 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ |
214 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
215 | .items = xitems, .texts = xtexts, \ |
216 | .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} |
217 | #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ |
218 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) |
219 | #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ |
220 | { .items = xitems, .texts = xtexts } |
221 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ |
222 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
223 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
224 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
225 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) |
226 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
227 | { .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ |
228 | .mask = xmask, .items = xitems, .texts = xtexts, \ |
229 | .values = xvalues, .autodisable = 1} |
230 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ |
231 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) |
232 | #define SOC_ENUM(xname, xenum) \ |
233 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ |
234 | .info = snd_soc_info_enum_double, \ |
235 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ |
236 | .private_value = (unsigned long)&xenum } |
237 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
238 | xhandler_get, xhandler_put) \ |
239 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
240 | .info = snd_soc_info_volsw, \ |
241 | .get = xhandler_get, .put = xhandler_put, \ |
242 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
243 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
244 | xhandler_get, xhandler_put) \ |
245 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
246 | .info = snd_soc_info_volsw, \ |
247 | .get = xhandler_get, .put = xhandler_put, \ |
248 | .private_value = \ |
249 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } |
250 | #define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
251 | xhandler_get, xhandler_put) \ |
252 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
253 | .info = snd_soc_info_volsw, \ |
254 | .get = xhandler_get, .put = xhandler_put, \ |
255 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
256 | xmax, xinvert) } |
257 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
258 | xhandler_get, xhandler_put, tlv_array) \ |
259 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
260 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
261 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
262 | .tlv.p = (tlv_array), \ |
263 | .info = snd_soc_info_volsw, \ |
264 | .get = xhandler_get, .put = xhandler_put, \ |
265 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
266 | #define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \ |
267 | xhandler_get, xhandler_put, tlv_array) \ |
268 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
269 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
270 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
271 | .tlv.p = (tlv_array), \ |
272 | .info = snd_soc_info_volsw_range, \ |
273 | .get = xhandler_get, .put = xhandler_put, \ |
274 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
275 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
276 | .rshift = xshift, .min = xmin, .max = xmax, \ |
277 | .invert = xinvert} } |
278 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
279 | xhandler_get, xhandler_put, tlv_array) \ |
280 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
281 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
282 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
283 | .tlv.p = (tlv_array), \ |
284 | .info = snd_soc_info_volsw, \ |
285 | .get = xhandler_get, .put = xhandler_put, \ |
286 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
287 | xmax, xinvert, 0) } |
288 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
289 | xhandler_get, xhandler_put, tlv_array) \ |
290 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
291 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
292 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
293 | .tlv.p = (tlv_array), \ |
294 | .info = snd_soc_info_volsw, \ |
295 | .get = xhandler_get, .put = xhandler_put, \ |
296 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
297 | xmax, xinvert) } |
298 | #define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \ |
299 | xsign_bit, xinvert, xhandler_get, xhandler_put, \ |
300 | tlv_array) \ |
301 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
302 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
303 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
304 | .tlv.p = (tlv_array), \ |
305 | .info = snd_soc_info_volsw, \ |
306 | .get = xhandler_get, .put = xhandler_put, \ |
307 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ |
308 | xmin, xmax, xsign_bit, xinvert) } |
309 | #define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \ |
310 | xsign_bit, xinvert, xhandler_get, xhandler_put, \ |
311 | tlv_array) \ |
312 | SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \ |
313 | xsign_bit, xinvert, xhandler_get, xhandler_put, \ |
314 | tlv_array) |
315 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
316 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
317 | .info = snd_soc_info_bool_ext, \ |
318 | .get = xhandler_get, .put = xhandler_put, \ |
319 | .private_value = xdata } |
320 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
321 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
322 | .info = snd_soc_info_enum_double, \ |
323 | .get = xhandler_get, .put = xhandler_put, \ |
324 | .private_value = (unsigned long)&xenum } |
325 | #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
326 | SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) |
327 | |
328 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
329 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
330 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ |
331 | .put = snd_soc_bytes_put, .private_value = \ |
332 | ((unsigned long)&(struct soc_bytes) \ |
333 | {.base = xbase, .num_regs = xregs }) } |
334 | #define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ |
335 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
336 | .info = snd_soc_bytes_info, .get = xhandler_get, \ |
337 | .put = xhandler_put, .private_value = \ |
338 | ((unsigned long)&(struct soc_bytes) \ |
339 | {.base = xbase, .num_regs = xregs }) } |
340 | |
341 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
342 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
343 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ |
344 | .put = snd_soc_bytes_put, .private_value = \ |
345 | ((unsigned long)&(struct soc_bytes) \ |
346 | {.base = xbase, .num_regs = xregs, \ |
347 | .mask = xmask }) } |
348 | |
349 | /* |
350 | * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead |
351 | */ |
352 | #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ |
353 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
354 | .info = snd_soc_bytes_info_ext, \ |
355 | .get = xhandler_get, .put = xhandler_put, \ |
356 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
357 | {.max = xcount} } |
358 | #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ |
359 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
360 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ |
361 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ |
362 | .tlv.c = (snd_soc_bytes_tlv_callback), \ |
363 | .info = snd_soc_bytes_info_ext, \ |
364 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
365 | {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } |
366 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
367 | xmin, xmax, xinvert) \ |
368 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
369 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ |
370 | .put = snd_soc_put_xr_sx, \ |
371 | .private_value = (unsigned long)&(struct soc_mreg_control) \ |
372 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ |
373 | .invert = xinvert, .min = xmin, .max = xmax} } |
374 | |
375 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
376 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ |
377 | snd_soc_get_strobe, snd_soc_put_strobe) |
378 | |
379 | /* |
380 | * Simplified versions of above macros, declaring a struct and calculating |
381 | * ARRAY_SIZE internally |
382 | */ |
383 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ |
384 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
385 | ARRAY_SIZE(xtexts), xtexts) |
386 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ |
387 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) |
388 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ |
389 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
390 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
391 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
392 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
393 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ |
394 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) |
395 | |
396 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ |
397 | const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ |
398 | xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) |
399 | |
400 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
401 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) |
402 | |
403 | struct device_node; |
404 | struct snd_jack; |
405 | struct snd_soc_card; |
406 | struct snd_soc_pcm_stream; |
407 | struct snd_soc_ops; |
408 | struct snd_soc_pcm_runtime; |
409 | struct snd_soc_dai; |
410 | struct snd_soc_dai_driver; |
411 | struct snd_soc_dai_link; |
412 | struct snd_soc_component; |
413 | struct snd_soc_component_driver; |
414 | struct soc_enum; |
415 | struct snd_soc_jack; |
416 | struct snd_soc_jack_zone; |
417 | struct snd_soc_jack_pin; |
418 | #include <sound/soc-dapm.h> |
419 | #include <sound/soc-dpcm.h> |
420 | #include <sound/soc-topology.h> |
421 | |
422 | struct snd_soc_jack_gpio; |
423 | |
424 | enum snd_soc_pcm_subclass { |
425 | SND_SOC_PCM_CLASS_PCM = 0, |
426 | SND_SOC_PCM_CLASS_BE = 1, |
427 | }; |
428 | |
429 | int snd_soc_register_card(struct snd_soc_card *card); |
430 | void snd_soc_unregister_card(struct snd_soc_card *card); |
431 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
432 | #ifdef CONFIG_PM_SLEEP |
433 | int snd_soc_suspend(struct device *dev); |
434 | int snd_soc_resume(struct device *dev); |
435 | #else |
436 | static inline int snd_soc_suspend(struct device *dev) |
437 | { |
438 | return 0; |
439 | } |
440 | |
441 | static inline int snd_soc_resume(struct device *dev) |
442 | { |
443 | return 0; |
444 | } |
445 | #endif |
446 | int snd_soc_poweroff(struct device *dev); |
447 | int snd_soc_component_initialize(struct snd_soc_component *component, |
448 | const struct snd_soc_component_driver *driver, |
449 | struct device *dev); |
450 | int snd_soc_add_component(struct snd_soc_component *component, |
451 | struct snd_soc_dai_driver *dai_drv, |
452 | int num_dai); |
453 | int snd_soc_register_component(struct device *dev, |
454 | const struct snd_soc_component_driver *component_driver, |
455 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
456 | int devm_snd_soc_register_component(struct device *dev, |
457 | const struct snd_soc_component_driver *component_driver, |
458 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
459 | void snd_soc_unregister_component(struct device *dev); |
460 | void snd_soc_unregister_component_by_driver(struct device *dev, |
461 | const struct snd_soc_component_driver *component_driver); |
462 | struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev, |
463 | const char *driver_name); |
464 | struct snd_soc_component *snd_soc_lookup_component(struct device *dev, |
465 | const char *driver_name); |
466 | |
467 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
468 | #ifdef CONFIG_SND_SOC_COMPRESS |
469 | int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
470 | #else |
471 | static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) |
472 | { |
473 | return 0; |
474 | } |
475 | #endif |
476 | |
477 | void snd_soc_disconnect_sync(struct device *dev); |
478 | |
479 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, |
480 | struct snd_soc_dai_link *dai_link); |
481 | |
482 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
483 | |
484 | void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd, |
485 | int stream, int action); |
486 | static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, |
487 | int stream) |
488 | { |
489 | snd_soc_runtime_action(rtd, stream, action: 1); |
490 | } |
491 | static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, |
492 | int stream) |
493 | { |
494 | snd_soc_runtime_action(rtd, stream, action: -1); |
495 | } |
496 | |
497 | int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, |
498 | struct snd_pcm_hardware *hw, int stream); |
499 | |
500 | int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, |
501 | unsigned int dai_fmt); |
502 | |
503 | #ifdef CONFIG_DMI |
504 | int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour); |
505 | #else |
506 | static inline int snd_soc_set_dmi_name(struct snd_soc_card *card, |
507 | const char *flavour) |
508 | { |
509 | return 0; |
510 | } |
511 | #endif |
512 | |
513 | /* Utility functions to get clock rates from various things */ |
514 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); |
515 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); |
516 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
517 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
518 | int snd_soc_tdm_params_to_bclk(struct snd_pcm_hw_params *params, |
519 | int tdm_width, int tdm_slots, int slot_multiple); |
520 | |
521 | /* set runtime hw params */ |
522 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, |
523 | const struct snd_pcm_hardware *hw); |
524 | |
525 | struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); |
526 | struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, |
527 | unsigned int id, unsigned int id_mask); |
528 | void snd_soc_free_ac97_component(struct snd_ac97 *ac97); |
529 | |
530 | #ifdef CONFIG_SND_SOC_AC97_BUS |
531 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
532 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
533 | struct platform_device *pdev); |
534 | |
535 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
536 | #else |
537 | static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
538 | struct platform_device *pdev) |
539 | { |
540 | return 0; |
541 | } |
542 | |
543 | static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) |
544 | { |
545 | return 0; |
546 | } |
547 | #endif |
548 | |
549 | /* |
550 | *Controls |
551 | */ |
552 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, |
553 | void *data, const char *long_name, |
554 | const char *prefix); |
555 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
556 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
557 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
558 | const struct snd_kcontrol_new *controls, int num_controls); |
559 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, |
560 | const struct snd_kcontrol_new *controls, int num_controls); |
561 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
562 | struct snd_ctl_elem_info *uinfo); |
563 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
564 | struct snd_ctl_elem_value *ucontrol); |
565 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, |
566 | struct snd_ctl_elem_value *ucontrol); |
567 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
568 | struct snd_ctl_elem_info *uinfo); |
569 | int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol, |
570 | struct snd_ctl_elem_info *uinfo); |
571 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
572 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
573 | struct snd_ctl_elem_value *ucontrol); |
574 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, |
575 | struct snd_ctl_elem_value *ucontrol); |
576 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
577 | #define snd_soc_put_volsw_2r snd_soc_put_volsw |
578 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
579 | struct snd_ctl_elem_value *ucontrol); |
580 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, |
581 | struct snd_ctl_elem_value *ucontrol); |
582 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
583 | struct snd_ctl_elem_info *uinfo); |
584 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, |
585 | struct snd_ctl_elem_value *ucontrol); |
586 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, |
587 | struct snd_ctl_elem_value *ucontrol); |
588 | int snd_soc_limit_volume(struct snd_soc_card *card, |
589 | const char *name, int max); |
590 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
591 | struct snd_ctl_elem_info *uinfo); |
592 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, |
593 | struct snd_ctl_elem_value *ucontrol); |
594 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, |
595 | struct snd_ctl_elem_value *ucontrol); |
596 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
597 | struct snd_ctl_elem_info *ucontrol); |
598 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
599 | unsigned int size, unsigned int __user *tlv); |
600 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
601 | struct snd_ctl_elem_info *uinfo); |
602 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, |
603 | struct snd_ctl_elem_value *ucontrol); |
604 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, |
605 | struct snd_ctl_elem_value *ucontrol); |
606 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
607 | struct snd_ctl_elem_value *ucontrol); |
608 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, |
609 | struct snd_ctl_elem_value *ucontrol); |
610 | |
611 | enum snd_soc_trigger_order { |
612 | /* start stop */ |
613 | SND_SOC_TRIGGER_ORDER_DEFAULT = 0, /* Link->Component->DAI DAI->Component->Link */ |
614 | SND_SOC_TRIGGER_ORDER_LDC, /* Link->DAI->Component Component->DAI->Link */ |
615 | |
616 | SND_SOC_TRIGGER_ORDER_MAX, |
617 | }; |
618 | |
619 | /* SoC PCM stream information */ |
620 | struct snd_soc_pcm_stream { |
621 | const char *stream_name; |
622 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
623 | unsigned int rates; /* SNDRV_PCM_RATE_* */ |
624 | unsigned int rate_min; /* min rate */ |
625 | unsigned int rate_max; /* max rate */ |
626 | unsigned int channels_min; /* min channels */ |
627 | unsigned int channels_max; /* max channels */ |
628 | unsigned int sig_bits; /* number of bits of content */ |
629 | }; |
630 | |
631 | /* SoC audio ops */ |
632 | struct snd_soc_ops { |
633 | int (*startup)(struct snd_pcm_substream *); |
634 | void (*shutdown)(struct snd_pcm_substream *); |
635 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); |
636 | int (*hw_free)(struct snd_pcm_substream *); |
637 | int (*prepare)(struct snd_pcm_substream *); |
638 | int (*trigger)(struct snd_pcm_substream *, int); |
639 | }; |
640 | |
641 | struct snd_soc_compr_ops { |
642 | int (*startup)(struct snd_compr_stream *); |
643 | void (*shutdown)(struct snd_compr_stream *); |
644 | int (*set_params)(struct snd_compr_stream *); |
645 | }; |
646 | |
647 | struct snd_soc_component* |
648 | snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, |
649 | const char *driver_name); |
650 | |
651 | struct snd_soc_dai_link_component { |
652 | const char *name; |
653 | struct device_node *of_node; |
654 | const char *dai_name; |
655 | struct of_phandle_args *dai_args; |
656 | }; |
657 | |
658 | struct snd_soc_dai_link_codec_ch_map { |
659 | unsigned int connected_cpu_id; |
660 | unsigned int ch_mask; |
661 | }; |
662 | |
663 | struct snd_soc_dai_link { |
664 | /* config - must be set by machine driver */ |
665 | const char *name; /* Codec name */ |
666 | const char *stream_name; /* Stream name */ |
667 | |
668 | /* |
669 | * You MAY specify the link's CPU-side device, either by device name, |
670 | * or by DT/OF node, but not both. If this information is omitted, |
671 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence |
672 | * must be globally unique. These fields are currently typically used |
673 | * only for codec to codec links, or systems using device tree. |
674 | */ |
675 | /* |
676 | * You MAY specify the DAI name of the CPU DAI. If this information is |
677 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node |
678 | * only, which only works well when that device exposes a single DAI. |
679 | */ |
680 | struct snd_soc_dai_link_component *cpus; |
681 | unsigned int num_cpus; |
682 | |
683 | /* |
684 | * You MUST specify the link's codec, either by device name, or by |
685 | * DT/OF node, but not both. |
686 | */ |
687 | /* You MUST specify the DAI name within the codec */ |
688 | struct snd_soc_dai_link_component *codecs; |
689 | unsigned int num_codecs; |
690 | |
691 | struct snd_soc_dai_link_codec_ch_map *codec_ch_maps; |
692 | /* |
693 | * You MAY specify the link's platform/PCM/DMA driver, either by |
694 | * device name, or by DT/OF node, but not both. Some forms of link |
695 | * do not need a platform. In such case, platforms are not mandatory. |
696 | */ |
697 | struct snd_soc_dai_link_component *platforms; |
698 | unsigned int num_platforms; |
699 | |
700 | int id; /* optional ID for machine driver link identification */ |
701 | |
702 | /* |
703 | * for Codec2Codec |
704 | */ |
705 | const struct snd_soc_pcm_stream *c2c_params; |
706 | unsigned int num_c2c_params; |
707 | |
708 | unsigned int dai_fmt; /* format to set on init */ |
709 | |
710 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
711 | |
712 | /* codec/machine specific init - e.g. add machine controls */ |
713 | int (*init)(struct snd_soc_pcm_runtime *rtd); |
714 | |
715 | /* codec/machine specific exit - dual of init() */ |
716 | void (*exit)(struct snd_soc_pcm_runtime *rtd); |
717 | |
718 | /* optional hw_params re-writing for BE and FE sync */ |
719 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, |
720 | struct snd_pcm_hw_params *params); |
721 | |
722 | /* machine stream operations */ |
723 | const struct snd_soc_ops *ops; |
724 | const struct snd_soc_compr_ops *compr_ops; |
725 | |
726 | /* |
727 | * soc_pcm_trigger() start/stop sequence. |
728 | * see also |
729 | * snd_soc_component_driver |
730 | * soc_pcm_trigger() |
731 | */ |
732 | enum snd_soc_trigger_order trigger_start; |
733 | enum snd_soc_trigger_order trigger_stop; |
734 | |
735 | /* Mark this pcm with non atomic ops */ |
736 | unsigned int nonatomic:1; |
737 | |
738 | /* For unidirectional dai links */ |
739 | unsigned int playback_only:1; |
740 | unsigned int capture_only:1; |
741 | |
742 | /* Keep DAI active over suspend */ |
743 | unsigned int ignore_suspend:1; |
744 | |
745 | /* Symmetry requirements */ |
746 | unsigned int symmetric_rate:1; |
747 | unsigned int symmetric_channels:1; |
748 | unsigned int symmetric_sample_bits:1; |
749 | |
750 | /* Do not create a PCM for this DAI link (Backend link) */ |
751 | unsigned int no_pcm:1; |
752 | |
753 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ |
754 | unsigned int dynamic:1; |
755 | |
756 | /* DPCM capture and Playback support */ |
757 | unsigned int dpcm_capture:1; |
758 | unsigned int dpcm_playback:1; |
759 | |
760 | /* DPCM used FE & BE merged format */ |
761 | unsigned int dpcm_merged_format:1; |
762 | /* DPCM used FE & BE merged channel */ |
763 | unsigned int dpcm_merged_chan:1; |
764 | /* DPCM used FE & BE merged rate */ |
765 | unsigned int dpcm_merged_rate:1; |
766 | |
767 | /* pmdown_time is ignored at stop */ |
768 | unsigned int ignore_pmdown_time:1; |
769 | |
770 | /* Do not create a PCM for this DAI link (Backend link) */ |
771 | unsigned int ignore:1; |
772 | |
773 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
774 | struct snd_soc_dobj dobj; /* For topology */ |
775 | #endif |
776 | }; |
777 | |
778 | static inline struct snd_soc_dai_link_component* |
779 | snd_soc_link_to_cpu(struct snd_soc_dai_link *link, int n) { |
780 | return &(link)->cpus[n]; |
781 | } |
782 | |
783 | static inline struct snd_soc_dai_link_component* |
784 | snd_soc_link_to_codec(struct snd_soc_dai_link *link, int n) { |
785 | return &(link)->codecs[n]; |
786 | } |
787 | |
788 | static inline struct snd_soc_dai_link_component* |
789 | snd_soc_link_to_platform(struct snd_soc_dai_link *link, int n) { |
790 | return &(link)->platforms[n]; |
791 | } |
792 | |
793 | #define for_each_link_codecs(link, i, codec) \ |
794 | for ((i) = 0; \ |
795 | ((i) < link->num_codecs) && \ |
796 | ((codec) = snd_soc_link_to_codec(link, i)); \ |
797 | (i)++) |
798 | |
799 | #define for_each_link_platforms(link, i, platform) \ |
800 | for ((i) = 0; \ |
801 | ((i) < link->num_platforms) && \ |
802 | ((platform) = snd_soc_link_to_platform(link, i)); \ |
803 | (i)++) |
804 | |
805 | #define for_each_link_cpus(link, i, cpu) \ |
806 | for ((i) = 0; \ |
807 | ((i) < link->num_cpus) && \ |
808 | ((cpu) = snd_soc_link_to_cpu(link, i)); \ |
809 | (i)++) |
810 | |
811 | /* |
812 | * Sample 1 : Single CPU/Codec/Platform |
813 | * |
814 | * SND_SOC_DAILINK_DEFS(test, |
815 | * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")), |
816 | * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")), |
817 | * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); |
818 | * |
819 | * struct snd_soc_dai_link link = { |
820 | * ... |
821 | * SND_SOC_DAILINK_REG(test), |
822 | * }; |
823 | * |
824 | * Sample 2 : Multi CPU/Codec, no Platform |
825 | * |
826 | * SND_SOC_DAILINK_DEFS(test, |
827 | * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), |
828 | * COMP_CPU("cpu_dai2")), |
829 | * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), |
830 | * COMP_CODEC("codec2", "codec_dai2"))); |
831 | * |
832 | * struct snd_soc_dai_link link = { |
833 | * ... |
834 | * SND_SOC_DAILINK_REG(test), |
835 | * }; |
836 | * |
837 | * Sample 3 : Define each CPU/Codec/Platform manually |
838 | * |
839 | * SND_SOC_DAILINK_DEF(test_cpu, |
840 | * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), |
841 | * COMP_CPU("cpu_dai2"))); |
842 | * SND_SOC_DAILINK_DEF(test_codec, |
843 | * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), |
844 | * COMP_CODEC("codec2", "codec_dai2"))); |
845 | * SND_SOC_DAILINK_DEF(test_platform, |
846 | * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); |
847 | * |
848 | * struct snd_soc_dai_link link = { |
849 | * ... |
850 | * SND_SOC_DAILINK_REG(test_cpu, |
851 | * test_codec, |
852 | * test_platform), |
853 | * }; |
854 | * |
855 | * Sample 4 : Sample3 without platform |
856 | * |
857 | * struct snd_soc_dai_link link = { |
858 | * ... |
859 | * SND_SOC_DAILINK_REG(test_cpu, |
860 | * test_codec); |
861 | * }; |
862 | */ |
863 | |
864 | #define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms) |
865 | #define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component) |
866 | #define SND_SOC_DAILINK_REG3(cpu, codec, platform) \ |
867 | .cpus = cpu, \ |
868 | .num_cpus = ARRAY_SIZE(cpu), \ |
869 | .codecs = codec, \ |
870 | .num_codecs = ARRAY_SIZE(codec), \ |
871 | .platforms = platform, \ |
872 | .num_platforms = ARRAY_SIZE(platform) |
873 | |
874 | #define SND_SOC_DAILINK_REG(...) \ |
875 | CONCATENATE(SND_SOC_DAILINK_REG, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__) |
876 | |
877 | #define SND_SOC_DAILINK_DEF(name, def...) \ |
878 | static struct snd_soc_dai_link_component name[] = { def } |
879 | |
880 | #define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \ |
881 | SND_SOC_DAILINK_DEF(name##_cpus, cpu); \ |
882 | SND_SOC_DAILINK_DEF(name##_codecs, codec); \ |
883 | SND_SOC_DAILINK_DEF(name##_platforms, platform) |
884 | |
885 | #define DAILINK_COMP_ARRAY(param...) param |
886 | #define COMP_EMPTY() { } |
887 | #define COMP_CPU(_dai) { .dai_name = _dai, } |
888 | #define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } |
889 | #define COMP_PLATFORM(_name) { .name = _name } |
890 | #define COMP_AUX(_name) { .name = _name } |
891 | #define COMP_CODEC_CONF(_name) { .name = _name } |
892 | #define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", } |
893 | |
894 | extern struct snd_soc_dai_link_component null_dailink_component[0]; |
895 | extern struct snd_soc_dai_link_component snd_soc_dummy_dlc; |
896 | |
897 | |
898 | struct snd_soc_codec_conf { |
899 | /* |
900 | * specify device either by device name, or by |
901 | * DT/OF node, but not both. |
902 | */ |
903 | struct snd_soc_dai_link_component dlc; |
904 | |
905 | /* |
906 | * optional map of kcontrol, widget and path name prefixes that are |
907 | * associated per device |
908 | */ |
909 | const char *name_prefix; |
910 | }; |
911 | |
912 | struct snd_soc_aux_dev { |
913 | /* |
914 | * specify multi-codec either by device name, or by |
915 | * DT/OF node, but not both. |
916 | */ |
917 | struct snd_soc_dai_link_component dlc; |
918 | |
919 | /* codec/machine specific init - e.g. add machine controls */ |
920 | int (*init)(struct snd_soc_component *component); |
921 | }; |
922 | |
923 | /* SoC card */ |
924 | struct snd_soc_card { |
925 | const char *name; |
926 | const char *long_name; |
927 | const char *driver_name; |
928 | const char *components; |
929 | #ifdef CONFIG_DMI |
930 | char dmi_longname[80]; |
931 | #endif /* CONFIG_DMI */ |
932 | |
933 | #ifdef CONFIG_PCI |
934 | /* |
935 | * PCI does not define 0 as invalid, so pci_subsystem_set indicates |
936 | * whether a value has been written to these fields. |
937 | */ |
938 | unsigned short pci_subsystem_vendor; |
939 | unsigned short pci_subsystem_device; |
940 | bool pci_subsystem_set; |
941 | #endif /* CONFIG_PCI */ |
942 | |
943 | char topology_shortname[32]; |
944 | |
945 | struct device *dev; |
946 | struct snd_card *snd_card; |
947 | struct module *owner; |
948 | |
949 | struct mutex mutex; |
950 | struct mutex dapm_mutex; |
951 | |
952 | /* Mutex for PCM operations */ |
953 | struct mutex pcm_mutex; |
954 | enum snd_soc_pcm_subclass pcm_subclass; |
955 | |
956 | int (*probe)(struct snd_soc_card *card); |
957 | int (*late_probe)(struct snd_soc_card *card); |
958 | void (*fixup_controls)(struct snd_soc_card *card); |
959 | int (*remove)(struct snd_soc_card *card); |
960 | |
961 | /* the pre and post PM functions are used to do any PM work before and |
962 | * after the codec and DAI's do any PM work. */ |
963 | int (*suspend_pre)(struct snd_soc_card *card); |
964 | int (*suspend_post)(struct snd_soc_card *card); |
965 | int (*resume_pre)(struct snd_soc_card *card); |
966 | int (*resume_post)(struct snd_soc_card *card); |
967 | |
968 | /* callbacks */ |
969 | int (*set_bias_level)(struct snd_soc_card *, |
970 | struct snd_soc_dapm_context *dapm, |
971 | enum snd_soc_bias_level level); |
972 | int (*set_bias_level_post)(struct snd_soc_card *, |
973 | struct snd_soc_dapm_context *dapm, |
974 | enum snd_soc_bias_level level); |
975 | |
976 | int (*add_dai_link)(struct snd_soc_card *, |
977 | struct snd_soc_dai_link *link); |
978 | void (*remove_dai_link)(struct snd_soc_card *, |
979 | struct snd_soc_dai_link *link); |
980 | |
981 | long pmdown_time; |
982 | |
983 | /* CPU <--> Codec DAI links */ |
984 | struct snd_soc_dai_link *dai_link; /* predefined links only */ |
985 | int num_links; /* predefined links only */ |
986 | |
987 | struct list_head rtd_list; |
988 | int num_rtd; |
989 | |
990 | /* optional codec specific configuration */ |
991 | struct snd_soc_codec_conf *codec_conf; |
992 | int num_configs; |
993 | |
994 | /* |
995 | * optional auxiliary devices such as amplifiers or codecs with DAI |
996 | * link unused |
997 | */ |
998 | struct snd_soc_aux_dev *aux_dev; |
999 | int num_aux_devs; |
1000 | struct list_head aux_comp_list; |
1001 | |
1002 | const struct snd_kcontrol_new *controls; |
1003 | int num_controls; |
1004 | |
1005 | /* |
1006 | * Card-specific routes and widgets. |
1007 | * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. |
1008 | */ |
1009 | const struct snd_soc_dapm_widget *dapm_widgets; |
1010 | int num_dapm_widgets; |
1011 | const struct snd_soc_dapm_route *dapm_routes; |
1012 | int num_dapm_routes; |
1013 | const struct snd_soc_dapm_widget *of_dapm_widgets; |
1014 | int num_of_dapm_widgets; |
1015 | const struct snd_soc_dapm_route *of_dapm_routes; |
1016 | int num_of_dapm_routes; |
1017 | |
1018 | /* lists of probed devices belonging to this card */ |
1019 | struct list_head component_dev_list; |
1020 | struct list_head list; |
1021 | |
1022 | struct list_head widgets; |
1023 | struct list_head paths; |
1024 | struct list_head dapm_list; |
1025 | struct list_head dapm_dirty; |
1026 | |
1027 | /* attached dynamic objects */ |
1028 | struct list_head dobj_list; |
1029 | |
1030 | /* Generic DAPM context for the card */ |
1031 | struct snd_soc_dapm_context dapm; |
1032 | struct snd_soc_dapm_stats dapm_stats; |
1033 | struct snd_soc_dapm_update *update; |
1034 | |
1035 | #ifdef CONFIG_DEBUG_FS |
1036 | struct dentry *debugfs_card_root; |
1037 | #endif |
1038 | #ifdef CONFIG_PM_SLEEP |
1039 | struct work_struct deferred_resume_work; |
1040 | #endif |
1041 | u32 pop_time; |
1042 | |
1043 | /* bit field */ |
1044 | unsigned int instantiated:1; |
1045 | unsigned int topology_shortname_created:1; |
1046 | unsigned int fully_routed:1; |
1047 | unsigned int disable_route_checks:1; |
1048 | unsigned int probed:1; |
1049 | unsigned int component_chaining:1; |
1050 | |
1051 | void *drvdata; |
1052 | }; |
1053 | #define for_each_card_prelinks(card, i, link) \ |
1054 | for ((i) = 0; \ |
1055 | ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ |
1056 | (i)++) |
1057 | #define for_each_card_pre_auxs(card, i, aux) \ |
1058 | for ((i) = 0; \ |
1059 | ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ |
1060 | (i)++) |
1061 | |
1062 | #define for_each_card_rtds(card, rtd) \ |
1063 | list_for_each_entry(rtd, &(card)->rtd_list, list) |
1064 | #define for_each_card_rtds_safe(card, rtd, _rtd) \ |
1065 | list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) |
1066 | |
1067 | #define for_each_card_auxs(card, component) \ |
1068 | list_for_each_entry(component, &card->aux_comp_list, card_aux_list) |
1069 | #define for_each_card_auxs_safe(card, component, _comp) \ |
1070 | list_for_each_entry_safe(component, _comp, \ |
1071 | &card->aux_comp_list, card_aux_list) |
1072 | |
1073 | #define for_each_card_components(card, component) \ |
1074 | list_for_each_entry(component, &(card)->component_dev_list, card_list) |
1075 | |
1076 | #define for_each_card_dapms(card, dapm) \ |
1077 | list_for_each_entry(dapm, &card->dapm_list, list) |
1078 | |
1079 | #define for_each_card_widgets(card, w)\ |
1080 | list_for_each_entry(w, &card->widgets, list) |
1081 | #define for_each_card_widgets_safe(card, w, _w) \ |
1082 | list_for_each_entry_safe(w, _w, &card->widgets, list) |
1083 | |
1084 | |
1085 | static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) |
1086 | { |
1087 | return card && card->instantiated; |
1088 | } |
1089 | |
1090 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
1091 | struct snd_soc_pcm_runtime { |
1092 | struct device *dev; |
1093 | struct snd_soc_card *card; |
1094 | struct snd_soc_dai_link *dai_link; |
1095 | struct snd_pcm_ops ops; |
1096 | |
1097 | unsigned int c2c_params_select; /* currently selected c2c_param for dai link */ |
1098 | |
1099 | /* Dynamic PCM BE runtime data */ |
1100 | struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; |
1101 | struct snd_soc_dapm_widget *c2c_widget[SNDRV_PCM_STREAM_LAST + 1]; |
1102 | |
1103 | long pmdown_time; |
1104 | |
1105 | /* runtime devices */ |
1106 | struct snd_pcm *pcm; |
1107 | struct snd_compr *compr; |
1108 | |
1109 | /* |
1110 | * dais = cpu_dai + codec_dai |
1111 | * see |
1112 | * soc_new_pcm_runtime() |
1113 | * snd_soc_rtd_to_cpu() |
1114 | * snd_soc_rtd_to_codec() |
1115 | */ |
1116 | struct snd_soc_dai **dais; |
1117 | |
1118 | struct delayed_work delayed_work; |
1119 | void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); |
1120 | #ifdef CONFIG_DEBUG_FS |
1121 | struct dentry *debugfs_dpcm_root; |
1122 | #endif |
1123 | |
1124 | unsigned int num; /* 0-based and monotonic increasing */ |
1125 | struct list_head list; /* rtd list of the soc card */ |
1126 | |
1127 | /* function mark */ |
1128 | struct snd_pcm_substream *mark_startup; |
1129 | struct snd_pcm_substream *mark_hw_params; |
1130 | struct snd_pcm_substream *mark_trigger; |
1131 | struct snd_compr_stream *mark_compr_startup; |
1132 | |
1133 | /* bit field */ |
1134 | unsigned int pop_wait:1; |
1135 | unsigned int fe_compr:1; /* for Dynamic PCM */ |
1136 | |
1137 | bool initialized; |
1138 | |
1139 | int num_components; |
1140 | struct snd_soc_component *components[]; /* CPU/Codec/Platform */ |
1141 | }; |
1142 | |
1143 | /* see soc_new_pcm_runtime() */ |
1144 | #define snd_soc_rtd_to_cpu(rtd, n) (rtd)->dais[n] |
1145 | #define snd_soc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus] |
1146 | #define snd_soc_substream_to_rtd(substream) \ |
1147 | (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) |
1148 | |
1149 | #define for_each_rtd_components(rtd, i, component) \ |
1150 | for ((i) = 0, component = NULL; \ |
1151 | ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ |
1152 | (i)++) |
1153 | #define for_each_rtd_cpu_dais(rtd, i, dai) \ |
1154 | for ((i) = 0; \ |
1155 | ((i) < rtd->dai_link->num_cpus) && ((dai) = snd_soc_rtd_to_cpu(rtd, i)); \ |
1156 | (i)++) |
1157 | #define for_each_rtd_codec_dais(rtd, i, dai) \ |
1158 | for ((i) = 0; \ |
1159 | ((i) < rtd->dai_link->num_codecs) && ((dai) = snd_soc_rtd_to_codec(rtd, i)); \ |
1160 | (i)++) |
1161 | #define for_each_rtd_dais(rtd, i, dai) \ |
1162 | for ((i) = 0; \ |
1163 | ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \ |
1164 | ((dai) = (rtd)->dais[i]); \ |
1165 | (i)++) |
1166 | |
1167 | void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); |
1168 | |
1169 | /* mixer control */ |
1170 | struct soc_mixer_control { |
1171 | int min, max, platform_max; |
1172 | int reg, rreg; |
1173 | unsigned int shift, rshift; |
1174 | unsigned int sign_bit; |
1175 | unsigned int invert:1; |
1176 | unsigned int autodisable:1; |
1177 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
1178 | struct snd_soc_dobj dobj; |
1179 | #endif |
1180 | }; |
1181 | |
1182 | struct soc_bytes { |
1183 | int base; |
1184 | int num_regs; |
1185 | u32 mask; |
1186 | }; |
1187 | |
1188 | struct soc_bytes_ext { |
1189 | int max; |
1190 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
1191 | struct snd_soc_dobj dobj; |
1192 | #endif |
1193 | /* used for TLV byte control */ |
1194 | int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, |
1195 | unsigned int size); |
1196 | int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes, |
1197 | unsigned int size); |
1198 | }; |
1199 | |
1200 | /* multi register control */ |
1201 | struct soc_mreg_control { |
1202 | long min, max; |
1203 | unsigned int regbase, regcount, nbits, invert; |
1204 | }; |
1205 | |
1206 | /* enumerated kcontrol */ |
1207 | struct soc_enum { |
1208 | int reg; |
1209 | unsigned char shift_l; |
1210 | unsigned char shift_r; |
1211 | unsigned int items; |
1212 | unsigned int mask; |
1213 | const char * const *texts; |
1214 | const unsigned int *values; |
1215 | unsigned int autodisable:1; |
1216 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
1217 | struct snd_soc_dobj dobj; |
1218 | #endif |
1219 | }; |
1220 | |
1221 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1222 | { |
1223 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) |
1224 | return false; |
1225 | /* |
1226 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or |
1227 | * mc->reg != mc->rreg means that the control is |
1228 | * stereo (bits in one register or in two registers) |
1229 | */ |
1230 | return true; |
1231 | } |
1232 | |
1233 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1234 | unsigned int val) |
1235 | { |
1236 | unsigned int i; |
1237 | |
1238 | if (!e->values) |
1239 | return val; |
1240 | |
1241 | for (i = 0; i < e->items; i++) |
1242 | if (val == e->values[i]) |
1243 | return i; |
1244 | |
1245 | return 0; |
1246 | } |
1247 | |
1248 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, |
1249 | unsigned int item) |
1250 | { |
1251 | if (!e->values) |
1252 | return item; |
1253 | |
1254 | return e->values[item]; |
1255 | } |
1256 | |
1257 | /** |
1258 | * snd_soc_kcontrol_component() - Returns the component that registered the |
1259 | * control |
1260 | * @kcontrol: The control for which to get the component |
1261 | * |
1262 | * Note: This function will work correctly if the control has been registered |
1263 | * for a component. With snd_soc_add_codec_controls() or via table based |
1264 | * setup for either a CODEC or component driver. Otherwise the behavior is |
1265 | * undefined. |
1266 | */ |
1267 | static inline struct snd_soc_component *snd_soc_kcontrol_component( |
1268 | struct snd_kcontrol *kcontrol) |
1269 | { |
1270 | return snd_kcontrol_chip(kcontrol); |
1271 | } |
1272 | |
1273 | int snd_soc_util_init(void); |
1274 | void snd_soc_util_exit(void); |
1275 | |
1276 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1277 | const char *propname); |
1278 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1279 | const char *propname); |
1280 | int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop); |
1281 | int snd_soc_of_get_slot_mask(struct device_node *np, |
1282 | const char *prop_name, |
1283 | unsigned int *mask); |
1284 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1285 | unsigned int *tx_mask, |
1286 | unsigned int *rx_mask, |
1287 | unsigned int *slots, |
1288 | unsigned int *slot_width); |
1289 | void snd_soc_of_parse_node_prefix(struct device_node *np, |
1290 | struct snd_soc_codec_conf *codec_conf, |
1291 | struct device_node *of_node, |
1292 | const char *propname); |
1293 | static inline |
1294 | void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, |
1295 | struct snd_soc_codec_conf *codec_conf, |
1296 | struct device_node *of_node, |
1297 | const char *propname) |
1298 | { |
1299 | snd_soc_of_parse_node_prefix(np: card->dev->of_node, |
1300 | codec_conf, of_node, propname); |
1301 | } |
1302 | |
1303 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1304 | const char *propname); |
1305 | int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname); |
1306 | |
1307 | unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt); |
1308 | unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame); |
1309 | |
1310 | unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix); |
1311 | unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np, |
1312 | const char *prefix, |
1313 | struct device_node **bitclkmaster, |
1314 | struct device_node **framemaster); |
1315 | #define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \ |
1316 | snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL) |
1317 | #define snd_soc_daifmt_parse_clock_provider_as_phandle \ |
1318 | snd_soc_daifmt_parse_clock_provider_raw |
1319 | #define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \ |
1320 | snd_soc_daifmt_clock_provider_from_bitmap( \ |
1321 | snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)) |
1322 | |
1323 | int snd_soc_get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream); |
1324 | int snd_soc_get_dlc(const struct of_phandle_args *args, |
1325 | struct snd_soc_dai_link_component *dlc); |
1326 | int snd_soc_of_get_dlc(struct device_node *of_node, |
1327 | struct of_phandle_args *args, |
1328 | struct snd_soc_dai_link_component *dlc, |
1329 | int index); |
1330 | int snd_soc_get_dai_id(struct device_node *ep); |
1331 | int snd_soc_get_dai_name(const struct of_phandle_args *args, |
1332 | const char **dai_name); |
1333 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1334 | const char **dai_name, int index); |
1335 | int snd_soc_of_get_dai_link_codecs(struct device *dev, |
1336 | struct device_node *of_node, |
1337 | struct snd_soc_dai_link *dai_link); |
1338 | void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); |
1339 | int snd_soc_of_get_dai_link_cpus(struct device *dev, |
1340 | struct device_node *of_node, |
1341 | struct snd_soc_dai_link *dai_link); |
1342 | void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link); |
1343 | |
1344 | int snd_soc_add_pcm_runtimes(struct snd_soc_card *card, |
1345 | struct snd_soc_dai_link *dai_link, |
1346 | int num_dai_link); |
1347 | void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, |
1348 | struct snd_soc_pcm_runtime *rtd); |
1349 | |
1350 | void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms, |
1351 | struct snd_soc_dai_link_component *cpus); |
1352 | struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, |
1353 | struct of_phandle_args *args); |
1354 | struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args); |
1355 | struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, |
1356 | struct snd_soc_dai_driver *dai_drv, |
1357 | bool legacy_dai_naming); |
1358 | struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev, |
1359 | struct snd_soc_component *component, |
1360 | struct snd_soc_dai_driver *dai_drv, |
1361 | bool legacy_dai_naming); |
1362 | void snd_soc_unregister_dai(struct snd_soc_dai *dai); |
1363 | |
1364 | struct snd_soc_dai *snd_soc_find_dai( |
1365 | const struct snd_soc_dai_link_component *dlc); |
1366 | struct snd_soc_dai *snd_soc_find_dai_with_mutex( |
1367 | const struct snd_soc_dai_link_component *dlc); |
1368 | |
1369 | #include <sound/soc-dai.h> |
1370 | |
1371 | static inline |
1372 | int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card, |
1373 | const char *platform_name) |
1374 | { |
1375 | struct snd_soc_dai_link *dai_link; |
1376 | const char *name; |
1377 | int i; |
1378 | |
1379 | if (!platform_name) /* nothing to do */ |
1380 | return 0; |
1381 | |
1382 | /* set platform name for each dailink */ |
1383 | for_each_card_prelinks(card, i, dai_link) { |
1384 | /* only single platform is supported for now */ |
1385 | if (dai_link->num_platforms != 1) |
1386 | return -EINVAL; |
1387 | |
1388 | if (!dai_link->platforms) |
1389 | return -EINVAL; |
1390 | |
1391 | name = devm_kstrdup(dev: card->dev, s: platform_name, GFP_KERNEL); |
1392 | if (!name) |
1393 | return -ENOMEM; |
1394 | |
1395 | /* only single platform is supported for now */ |
1396 | dai_link->platforms->name = name; |
1397 | } |
1398 | |
1399 | return 0; |
1400 | } |
1401 | |
1402 | #ifdef CONFIG_DEBUG_FS |
1403 | extern struct dentry *snd_soc_debugfs_root; |
1404 | #endif |
1405 | |
1406 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1407 | |
1408 | /* |
1409 | * DAPM helper functions |
1410 | */ |
1411 | enum snd_soc_dapm_subclass { |
1412 | SND_SOC_DAPM_CLASS_ROOT = 0, |
1413 | SND_SOC_DAPM_CLASS_RUNTIME = 1, |
1414 | }; |
1415 | |
1416 | static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card) |
1417 | { |
1418 | mutex_lock_nested(lock: &card->dapm_mutex, subclass: SND_SOC_DAPM_CLASS_ROOT); |
1419 | } |
1420 | |
1421 | static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card) |
1422 | { |
1423 | mutex_lock_nested(lock: &card->dapm_mutex, subclass: SND_SOC_DAPM_CLASS_RUNTIME); |
1424 | } |
1425 | |
1426 | static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card) |
1427 | { |
1428 | mutex_unlock(lock: &card->dapm_mutex); |
1429 | } |
1430 | |
1431 | static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card) |
1432 | { |
1433 | lockdep_assert_held(&card->dapm_mutex); |
1434 | } |
1435 | |
1436 | static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm) |
1437 | { |
1438 | _snd_soc_dapm_mutex_lock_root_c(card: dapm->card); |
1439 | } |
1440 | |
1441 | static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm) |
1442 | { |
1443 | _snd_soc_dapm_mutex_lock_c(card: dapm->card); |
1444 | } |
1445 | |
1446 | static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm) |
1447 | { |
1448 | _snd_soc_dapm_mutex_unlock_c(card: dapm->card); |
1449 | } |
1450 | |
1451 | static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm) |
1452 | { |
1453 | _snd_soc_dapm_mutex_assert_held_c(card: dapm->card); |
1454 | } |
1455 | |
1456 | #define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \ |
1457 | struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \ |
1458 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x) |
1459 | #define snd_soc_dapm_mutex_lock(x) _Generic((x), \ |
1460 | struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \ |
1461 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x) |
1462 | #define snd_soc_dapm_mutex_unlock(x) _Generic((x), \ |
1463 | struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \ |
1464 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x) |
1465 | #define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \ |
1466 | struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \ |
1467 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x) |
1468 | |
1469 | /* |
1470 | * PCM helper functions |
1471 | */ |
1472 | static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card) |
1473 | { |
1474 | mutex_lock_nested(lock: &card->pcm_mutex, subclass: card->pcm_subclass); |
1475 | } |
1476 | |
1477 | static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card) |
1478 | { |
1479 | mutex_unlock(lock: &card->pcm_mutex); |
1480 | } |
1481 | |
1482 | static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card) |
1483 | { |
1484 | lockdep_assert_held(&card->pcm_mutex); |
1485 | } |
1486 | |
1487 | static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd) |
1488 | { |
1489 | _snd_soc_dpcm_mutex_lock_c(card: rtd->card); |
1490 | } |
1491 | |
1492 | static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd) |
1493 | { |
1494 | _snd_soc_dpcm_mutex_unlock_c(card: rtd->card); |
1495 | } |
1496 | |
1497 | static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd) |
1498 | { |
1499 | _snd_soc_dpcm_mutex_assert_held_c(card: rtd->card); |
1500 | } |
1501 | |
1502 | #define snd_soc_dpcm_mutex_lock(x) _Generic((x), \ |
1503 | struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \ |
1504 | struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x) |
1505 | |
1506 | #define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \ |
1507 | struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \ |
1508 | struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x) |
1509 | |
1510 | #define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \ |
1511 | struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \ |
1512 | struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x) |
1513 | |
1514 | #include <sound/soc-component.h> |
1515 | #include <sound/soc-card.h> |
1516 | #include <sound/soc-jack.h> |
1517 | |
1518 | #endif |
1519 | |