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/array_size.h> |
15 | #include <linux/device.h> |
16 | #include <linux/errno.h> |
17 | #include <linux/interrupt.h> |
18 | #include <linux/lockdep.h> |
19 | #include <linux/log2.h> |
20 | #include <linux/mutex.h> |
21 | #include <linux/notifier.h> |
22 | #include <linux/of.h> |
23 | #include <linux/types.h> |
24 | #include <linux/workqueue.h> |
25 | |
26 | #include <sound/ac97_codec.h> |
27 | #include <sound/compress_driver.h> |
28 | #include <sound/control.h> |
29 | #include <sound/core.h> |
30 | #include <sound/pcm.h> |
31 | |
32 | struct module; |
33 | struct platform_device; |
34 | |
35 | /* For the current users of sound/soc.h to avoid build issues */ |
36 | #include <linux/platform_device.h> |
37 | #include <linux/regmap.h> |
38 | |
39 | /* |
40 | * Convenience kcontrol builders |
41 | */ |
42 | #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, \ |
43 | xinvert, xautodisable) \ |
44 | ((unsigned long)&(struct soc_mixer_control) \ |
45 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
46 | .rshift = shift_right, .min = xmin, .max = xmax, \ |
47 | .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) |
48 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmin, xmax, xinvert, xautodisable) \ |
49 | SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, 0, xinvert, \ |
50 | xautodisable) |
51 | #define SOC_SINGLE_VALUE(xreg, xshift, xmin, xmax, xinvert, xautodisable) \ |
52 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmin, xmax, xinvert, xautodisable) |
53 | #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ |
54 | ((unsigned long)&(struct soc_mixer_control) \ |
55 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
56 | .max = xmax, .min = xmin, .sign_bit = xsign_bit, \ |
57 | .invert = xinvert}) |
58 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
59 | SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, 0, xinvert) |
60 | |
61 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
62 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
63 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
64 | .put = snd_soc_put_volsw, \ |
65 | .private_value = SOC_SINGLE_VALUE(reg, shift, 0, max, invert, 0) } |
66 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
67 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
68 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
69 | .put = snd_soc_put_volsw, \ |
70 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmin, xmax, xinvert, 0) } |
71 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
72 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
73 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
74 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
75 | .tlv.p = (tlv_array), \ |
76 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
77 | .put = snd_soc_put_volsw, \ |
78 | .private_value = SOC_SINGLE_VALUE(reg, shift, 0, max, invert, 0) } |
79 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ |
80 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
81 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
82 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
83 | .tlv.p = (tlv_array),\ |
84 | .info = snd_soc_info_volsw_sx, \ |
85 | .get = snd_soc_get_volsw_sx,\ |
86 | .put = snd_soc_put_volsw_sx, \ |
87 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmin, xmax, 0, 0) } |
88 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
89 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
90 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
91 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
92 | .tlv.p = (tlv_array), \ |
93 | .info = snd_soc_info_volsw, \ |
94 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
95 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmin, xmax, xinvert, 0) } |
96 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
97 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
98 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
99 | .put = snd_soc_put_volsw, \ |
100 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
101 | 0, max, invert, 0) } |
102 | #define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \ |
103 | { \ |
104 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
105 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
106 | .access = SNDRV_CTL_ELEM_ACCESS_READ | \ |
107 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
108 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
109 | 0, max, invert, 0) } |
110 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
111 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
112 | .info = snd_soc_info_volsw, \ |
113 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
114 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
115 | 0, xmax, xinvert) } |
116 | #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ |
117 | xmax, xinvert) \ |
118 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
119 | .info = snd_soc_info_volsw, \ |
120 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
121 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, \ |
122 | xshift, xmin, xmax, xinvert) } |
123 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
124 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
125 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
126 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
127 | .tlv.p = (tlv_array), \ |
128 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ |
129 | .put = snd_soc_put_volsw, \ |
130 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
131 | 0, max, invert, 0) } |
132 | #define SOC_DOUBLE_SX_TLV(xname, xreg, shift_left, shift_right, xmin, xmax, tlv_array) \ |
133 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
134 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
135 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
136 | .tlv.p = (tlv_array), \ |
137 | .info = snd_soc_info_volsw_sx, \ |
138 | .get = snd_soc_get_volsw_sx, \ |
139 | .put = snd_soc_put_volsw_sx, \ |
140 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
141 | xmin, xmax, 0, 0) } |
142 | #define SOC_DOUBLE_RANGE_TLV(xname, xreg, xshift_left, xshift_right, xmin, xmax, \ |
143 | xinvert, tlv_array) \ |
144 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
145 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
146 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
147 | .tlv.p = (tlv_array), \ |
148 | .info = snd_soc_info_volsw, \ |
149 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
150 | .private_value = SOC_DOUBLE_VALUE(xreg, xshift_left, xshift_right, \ |
151 | xmin, xmax, xinvert, 0) } |
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 | 0, 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, \ |
168 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
169 | .private_value = SOC_DOUBLE_R_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 = SOC_DOUBLE_R_VALUE(xreg, xrreg, xshift, xmin, xmax, 0) } |
180 | #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
181 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
182 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
183 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
184 | .tlv.p = (tlv_array), \ |
185 | .info = snd_soc_info_volsw, \ |
186 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
187 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ |
188 | xmin, xmax, xsign_bit, xinvert) } |
189 | #define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
190 | SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) |
191 | #define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
192 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
193 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
194 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
195 | .tlv.p = (tlv_array), \ |
196 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
197 | .put = snd_soc_put_volsw, \ |
198 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
199 | {.reg = xreg, .rreg = xreg, \ |
200 | .min = xmin, .max = xmax, \ |
201 | .sign_bit = 7,} } |
202 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
203 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
204 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
205 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
206 | .tlv.p = (tlv_array), \ |
207 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
208 | .put = snd_soc_put_volsw, \ |
209 | .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } |
210 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ |
211 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
212 | .items = xitems, .texts = xtexts, \ |
213 | .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} |
214 | #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ |
215 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) |
216 | #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ |
217 | { .items = xitems, .texts = xtexts } |
218 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ |
219 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
220 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
221 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
222 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) |
223 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ |
224 | { .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ |
225 | .mask = xmask, .items = xitems, .texts = xtexts, \ |
226 | .values = xvalues, .autodisable = 1} |
227 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ |
228 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) |
229 | #define SOC_ENUM(xname, xenum) \ |
230 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ |
231 | .info = snd_soc_info_enum_double, \ |
232 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ |
233 | .private_value = (unsigned long)&xenum } |
234 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
235 | xhandler_get, xhandler_put) \ |
236 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
237 | .info = snd_soc_info_volsw, \ |
238 | .get = xhandler_get, .put = xhandler_put, \ |
239 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, 0, xmax, xinvert, 0) } |
240 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
241 | xhandler_get, xhandler_put) \ |
242 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
243 | .info = snd_soc_info_volsw, \ |
244 | .get = xhandler_get, .put = xhandler_put, \ |
245 | .private_value = \ |
246 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, 0, max, invert, 0) } |
247 | #define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
248 | xhandler_get, xhandler_put) \ |
249 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
250 | .info = snd_soc_info_volsw, \ |
251 | .get = xhandler_get, .put = xhandler_put, \ |
252 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
253 | 0, xmax, xinvert) } |
254 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
255 | xhandler_get, xhandler_put, tlv_array) \ |
256 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
257 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
258 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
259 | .tlv.p = (tlv_array), \ |
260 | .info = snd_soc_info_volsw, \ |
261 | .get = xhandler_get, .put = xhandler_put, \ |
262 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, 0, xmax, xinvert, 0) } |
263 | #define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \ |
264 | xhandler_get, xhandler_put, tlv_array) \ |
265 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
266 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
267 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ |
268 | .tlv.p = (tlv_array), \ |
269 | .info = snd_soc_info_volsw, \ |
270 | .get = xhandler_get, .put = xhandler_put, \ |
271 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmin, xmax, xinvert, 0) } |
272 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
273 | xhandler_get, xhandler_put, tlv_array) \ |
274 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
275 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
276 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
277 | .tlv.p = (tlv_array), \ |
278 | .info = snd_soc_info_volsw, \ |
279 | .get = xhandler_get, .put = xhandler_put, \ |
280 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
281 | 0, xmax, xinvert, 0) } |
282 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
283 | xhandler_get, xhandler_put, tlv_array) \ |
284 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
285 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
286 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
287 | .tlv.p = (tlv_array), \ |
288 | .info = snd_soc_info_volsw, \ |
289 | .get = xhandler_get, .put = xhandler_put, \ |
290 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
291 | 0, xmax, xinvert) } |
292 | #define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \ |
293 | xsign_bit, xinvert, xhandler_get, xhandler_put, \ |
294 | tlv_array) \ |
295 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
296 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
297 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
298 | .tlv.p = (tlv_array), \ |
299 | .info = snd_soc_info_volsw, \ |
300 | .get = xhandler_get, .put = xhandler_put, \ |
301 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ |
302 | xmin, xmax, xsign_bit, xinvert) } |
303 | #define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \ |
304 | xsign_bit, xinvert, xhandler_get, xhandler_put, \ |
305 | tlv_array) \ |
306 | SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \ |
307 | xsign_bit, xinvert, xhandler_get, xhandler_put, \ |
308 | tlv_array) |
309 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
310 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
311 | .info = snd_soc_info_bool_ext, \ |
312 | .get = xhandler_get, .put = xhandler_put, \ |
313 | .private_value = xdata } |
314 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
315 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
316 | .info = snd_soc_info_enum_double, \ |
317 | .get = xhandler_get, .put = xhandler_put, \ |
318 | .private_value = (unsigned long)&xenum } |
319 | #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
320 | SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) |
321 | |
322 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
323 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
324 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ |
325 | .put = snd_soc_bytes_put, .private_value = \ |
326 | ((unsigned long)&(struct soc_bytes) \ |
327 | {.base = xbase, .num_regs = xregs }) } |
328 | #define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ |
329 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
330 | .info = snd_soc_bytes_info, .get = xhandler_get, \ |
331 | .put = xhandler_put, .private_value = \ |
332 | ((unsigned long)&(struct soc_bytes) \ |
333 | {.base = xbase, .num_regs = xregs }) } |
334 | |
335 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
336 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
337 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ |
338 | .put = snd_soc_bytes_put, .private_value = \ |
339 | ((unsigned long)&(struct soc_bytes) \ |
340 | {.base = xbase, .num_regs = xregs, \ |
341 | .mask = xmask }) } |
342 | |
343 | /* |
344 | * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead |
345 | */ |
346 | #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ |
347 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
348 | .info = snd_soc_bytes_info_ext, \ |
349 | .get = xhandler_get, .put = xhandler_put, \ |
350 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
351 | {.max = xcount} } |
352 | #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ |
353 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
354 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ |
355 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ |
356 | .tlv.c = (snd_soc_bytes_tlv_callback), \ |
357 | .info = snd_soc_bytes_info_ext, \ |
358 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ |
359 | {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } |
360 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
361 | xmin, xmax, xinvert) \ |
362 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
363 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ |
364 | .put = snd_soc_put_xr_sx, \ |
365 | .private_value = (unsigned long)&(struct soc_mreg_control) \ |
366 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ |
367 | .invert = xinvert, .min = xmin, .max = xmax} } |
368 | |
369 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
370 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ |
371 | snd_soc_get_strobe, snd_soc_put_strobe) |
372 | |
373 | /* |
374 | * Simplified versions of above macros, declaring a struct and calculating |
375 | * ARRAY_SIZE internally |
376 | */ |
377 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ |
378 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
379 | ARRAY_SIZE(xtexts), xtexts) |
380 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ |
381 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) |
382 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ |
383 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
384 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
385 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
386 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
387 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ |
388 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) |
389 | |
390 | #define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ |
391 | const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ |
392 | xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) |
393 | |
394 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
395 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) |
396 | |
397 | struct snd_soc_card; |
398 | struct snd_soc_pcm_runtime; |
399 | struct snd_soc_dai; |
400 | struct snd_soc_dai_driver; |
401 | struct snd_soc_dai_link; |
402 | struct snd_soc_component; |
403 | struct snd_soc_component_driver; |
404 | struct snd_soc_jack; |
405 | struct snd_soc_jack_pin; |
406 | |
407 | #include <sound/soc-dapm.h> |
408 | #include <sound/soc-dpcm.h> |
409 | #include <sound/soc-topology.h> |
410 | |
411 | enum snd_soc_pcm_subclass { |
412 | SND_SOC_PCM_CLASS_PCM = 0, |
413 | SND_SOC_PCM_CLASS_BE = 1, |
414 | }; |
415 | |
416 | int snd_soc_register_card(struct snd_soc_card *card); |
417 | void snd_soc_unregister_card(struct snd_soc_card *card); |
418 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
419 | int devm_snd_soc_register_deferrable_card(struct device *dev, struct snd_soc_card *card); |
420 | #ifdef CONFIG_PM_SLEEP |
421 | int snd_soc_suspend(struct device *dev); |
422 | int snd_soc_resume(struct device *dev); |
423 | #else |
424 | static inline int snd_soc_suspend(struct device *dev) |
425 | { |
426 | return 0; |
427 | } |
428 | |
429 | static inline int snd_soc_resume(struct device *dev) |
430 | { |
431 | return 0; |
432 | } |
433 | #endif |
434 | int snd_soc_poweroff(struct device *dev); |
435 | int snd_soc_component_initialize(struct snd_soc_component *component, |
436 | const struct snd_soc_component_driver *driver, |
437 | struct device *dev); |
438 | int snd_soc_add_component(struct snd_soc_component *component, |
439 | struct snd_soc_dai_driver *dai_drv, |
440 | int num_dai); |
441 | int snd_soc_register_component(struct device *dev, |
442 | const struct snd_soc_component_driver *component_driver, |
443 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
444 | int devm_snd_soc_register_component(struct device *dev, |
445 | const struct snd_soc_component_driver *component_driver, |
446 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
447 | #define snd_soc_unregister_component(dev) snd_soc_unregister_component_by_driver(dev, NULL) |
448 | void snd_soc_unregister_component_by_driver(struct device *dev, |
449 | const struct snd_soc_component_driver *component_driver); |
450 | struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev, |
451 | const char *driver_name); |
452 | struct snd_soc_component *snd_soc_lookup_component(struct device *dev, |
453 | const char *driver_name); |
454 | |
455 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd); |
456 | #ifdef CONFIG_SND_SOC_COMPRESS |
457 | int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd); |
458 | #else |
459 | static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd) |
460 | { |
461 | return 0; |
462 | } |
463 | #endif |
464 | |
465 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, |
466 | struct snd_soc_dai_link *dai_link); |
467 | |
468 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
469 | |
470 | void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd, |
471 | int stream, int action); |
472 | static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, |
473 | int stream) |
474 | { |
475 | snd_soc_runtime_action(rtd, stream, action: 1); |
476 | } |
477 | static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, |
478 | int stream) |
479 | { |
480 | snd_soc_runtime_action(rtd, stream, action: -1); |
481 | } |
482 | |
483 | int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, |
484 | struct snd_pcm_hardware *hw, int stream); |
485 | |
486 | int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, |
487 | unsigned int dai_fmt); |
488 | |
489 | /* Utility functions to get clock rates from various things */ |
490 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); |
491 | int snd_soc_params_to_frame_size(const struct snd_pcm_hw_params *params); |
492 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
493 | int snd_soc_params_to_bclk(const struct snd_pcm_hw_params *parms); |
494 | int snd_soc_tdm_params_to_bclk(const struct snd_pcm_hw_params *params, |
495 | int tdm_width, int tdm_slots, int slot_multiple); |
496 | int snd_soc_ret(const struct device *dev, int ret, const char *fmt, ...); |
497 | |
498 | /* set runtime hw params */ |
499 | static inline int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, |
500 | const struct snd_pcm_hardware *hw) |
501 | { |
502 | substream->runtime->hw = *hw; |
503 | |
504 | return 0; |
505 | } |
506 | |
507 | struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); |
508 | struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, |
509 | unsigned int id, unsigned int id_mask); |
510 | void snd_soc_free_ac97_component(struct snd_ac97 *ac97); |
511 | |
512 | #ifdef CONFIG_SND_SOC_AC97_BUS |
513 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
514 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
515 | struct platform_device *pdev); |
516 | |
517 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
518 | #else |
519 | static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
520 | struct platform_device *pdev) |
521 | { |
522 | return 0; |
523 | } |
524 | |
525 | static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) |
526 | { |
527 | return 0; |
528 | } |
529 | #endif |
530 | |
531 | /* |
532 | *Controls |
533 | */ |
534 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, |
535 | void *data, const char *long_name, |
536 | const char *prefix); |
537 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
538 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
539 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
540 | const struct snd_kcontrol_new *controls, int num_controls); |
541 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, |
542 | const struct snd_kcontrol_new *controls, int num_controls); |
543 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
544 | struct snd_ctl_elem_info *uinfo); |
545 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
546 | struct snd_ctl_elem_value *ucontrol); |
547 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, |
548 | struct snd_ctl_elem_value *ucontrol); |
549 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
550 | struct snd_ctl_elem_info *uinfo); |
551 | int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol, |
552 | struct snd_ctl_elem_info *uinfo); |
553 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
554 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
555 | struct snd_ctl_elem_value *ucontrol); |
556 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, |
557 | struct snd_ctl_elem_value *ucontrol); |
558 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
559 | #define snd_soc_put_volsw_2r snd_soc_put_volsw |
560 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
561 | struct snd_ctl_elem_value *ucontrol); |
562 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, |
563 | struct snd_ctl_elem_value *ucontrol); |
564 | int snd_soc_limit_volume(struct snd_soc_card *card, |
565 | const char *name, int max); |
566 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
567 | struct snd_ctl_elem_info *uinfo); |
568 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, |
569 | struct snd_ctl_elem_value *ucontrol); |
570 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, |
571 | struct snd_ctl_elem_value *ucontrol); |
572 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
573 | struct snd_ctl_elem_info *ucontrol); |
574 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
575 | unsigned int size, unsigned int __user *tlv); |
576 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
577 | struct snd_ctl_elem_info *uinfo); |
578 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, |
579 | struct snd_ctl_elem_value *ucontrol); |
580 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, |
581 | struct snd_ctl_elem_value *ucontrol); |
582 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
583 | struct snd_ctl_elem_value *ucontrol); |
584 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, |
585 | struct snd_ctl_elem_value *ucontrol); |
586 | |
587 | enum snd_soc_trigger_order { |
588 | /* start stop */ |
589 | SND_SOC_TRIGGER_ORDER_DEFAULT = 0, /* Link->Component->DAI DAI->Component->Link */ |
590 | SND_SOC_TRIGGER_ORDER_LDC, /* Link->DAI->Component Component->DAI->Link */ |
591 | |
592 | SND_SOC_TRIGGER_ORDER_MAX, |
593 | }; |
594 | |
595 | /* SoC PCM stream information */ |
596 | struct snd_soc_pcm_stream { |
597 | const char *stream_name; |
598 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
599 | u32 subformats; /* for S32_LE format, SNDRV_PCM_SUBFMTBIT_* */ |
600 | unsigned int rates; /* SNDRV_PCM_RATE_* */ |
601 | unsigned int rate_min; /* min rate */ |
602 | unsigned int rate_max; /* max rate */ |
603 | unsigned int channels_min; /* min channels */ |
604 | unsigned int channels_max; /* max channels */ |
605 | unsigned int sig_bits; /* number of bits of content */ |
606 | }; |
607 | |
608 | /* SoC audio ops */ |
609 | struct snd_soc_ops { |
610 | int (*startup)(struct snd_pcm_substream *); |
611 | void (*shutdown)(struct snd_pcm_substream *); |
612 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); |
613 | int (*hw_free)(struct snd_pcm_substream *); |
614 | int (*prepare)(struct snd_pcm_substream *); |
615 | int (*trigger)(struct snd_pcm_substream *, int); |
616 | }; |
617 | |
618 | struct snd_soc_compr_ops { |
619 | int (*startup)(struct snd_compr_stream *); |
620 | void (*shutdown)(struct snd_compr_stream *); |
621 | int (*set_params)(struct snd_compr_stream *); |
622 | }; |
623 | |
624 | struct snd_soc_component* |
625 | snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, |
626 | const char *driver_name); |
627 | |
628 | struct snd_soc_dai_link_component { |
629 | const char *name; |
630 | struct device_node *of_node; |
631 | const char *dai_name; |
632 | const struct of_phandle_args *dai_args; |
633 | |
634 | /* |
635 | * Extra format = SND_SOC_DAIFMT_Bx_Fx |
636 | * |
637 | * [Note] it is Bx_Fx base, not CBx_CFx |
638 | * |
639 | * It will be used with dai_link->dai_fmt |
640 | * see |
641 | * snd_soc_runtime_set_dai_fmt() |
642 | */ |
643 | unsigned int ext_fmt; |
644 | }; |
645 | |
646 | /* |
647 | * [dai_link->ch_maps Image sample] |
648 | * |
649 | *------------------------- |
650 | * CPU0 <---> Codec0 |
651 | * |
652 | * ch-map[0].cpu = 0 ch-map[0].codec = 0 |
653 | * |
654 | *------------------------- |
655 | * CPU0 <---> Codec0 |
656 | * CPU1 <---> Codec1 |
657 | * CPU2 <---> Codec2 |
658 | * |
659 | * ch-map[0].cpu = 0 ch-map[0].codec = 0 |
660 | * ch-map[1].cpu = 1 ch-map[1].codec = 1 |
661 | * ch-map[2].cpu = 2 ch-map[2].codec = 2 |
662 | * |
663 | *------------------------- |
664 | * CPU0 <---> Codec0 |
665 | * CPU1 <-+-> Codec1 |
666 | * CPU2 <-/ |
667 | * |
668 | * ch-map[0].cpu = 0 ch-map[0].codec = 0 |
669 | * ch-map[1].cpu = 1 ch-map[1].codec = 1 |
670 | * ch-map[2].cpu = 2 ch-map[2].codec = 1 |
671 | * |
672 | *------------------------- |
673 | * CPU0 <---> Codec0 |
674 | * CPU1 <-+-> Codec1 |
675 | * \-> Codec2 |
676 | * |
677 | * ch-map[0].cpu = 0 ch-map[0].codec = 0 |
678 | * ch-map[1].cpu = 1 ch-map[1].codec = 1 |
679 | * ch-map[2].cpu = 1 ch-map[2].codec = 2 |
680 | * |
681 | */ |
682 | struct snd_soc_dai_link_ch_map { |
683 | unsigned int cpu; |
684 | unsigned int codec; |
685 | unsigned int ch_mask; |
686 | }; |
687 | |
688 | struct snd_soc_dai_link { |
689 | /* config - must be set by machine driver */ |
690 | const char *name; /* Codec name */ |
691 | const char *stream_name; /* Stream name */ |
692 | |
693 | /* |
694 | * You MAY specify the link's CPU-side device, either by device name, |
695 | * or by DT/OF node, but not both. If this information is omitted, |
696 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence |
697 | * must be globally unique. These fields are currently typically used |
698 | * only for codec to codec links, or systems using device tree. |
699 | */ |
700 | /* |
701 | * You MAY specify the DAI name of the CPU DAI. If this information is |
702 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node |
703 | * only, which only works well when that device exposes a single DAI. |
704 | */ |
705 | struct snd_soc_dai_link_component *cpus; |
706 | unsigned int num_cpus; |
707 | |
708 | /* |
709 | * You MUST specify the link's codec, either by device name, or by |
710 | * DT/OF node, but not both. |
711 | */ |
712 | /* You MUST specify the DAI name within the codec */ |
713 | struct snd_soc_dai_link_component *codecs; |
714 | unsigned int num_codecs; |
715 | |
716 | /* num_ch_maps = max(num_cpu, num_codecs) */ |
717 | struct snd_soc_dai_link_ch_map *ch_maps; |
718 | |
719 | /* |
720 | * You MAY specify the link's platform/PCM/DMA driver, either by |
721 | * device name, or by DT/OF node, but not both. Some forms of link |
722 | * do not need a platform. In such case, platforms are not mandatory. |
723 | */ |
724 | struct snd_soc_dai_link_component *platforms; |
725 | unsigned int num_platforms; |
726 | |
727 | int id; /* optional ID for machine driver link identification */ |
728 | |
729 | /* |
730 | * for Codec2Codec |
731 | */ |
732 | const struct snd_soc_pcm_stream *c2c_params; |
733 | unsigned int num_c2c_params; |
734 | |
735 | unsigned int dai_fmt; /* format to set on init */ |
736 | |
737 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
738 | |
739 | /* codec/machine specific init - e.g. add machine controls */ |
740 | int (*init)(struct snd_soc_pcm_runtime *rtd); |
741 | |
742 | /* codec/machine specific exit - dual of init() */ |
743 | void (*exit)(struct snd_soc_pcm_runtime *rtd); |
744 | |
745 | /* optional hw_params re-writing for BE and FE sync */ |
746 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, |
747 | struct snd_pcm_hw_params *params); |
748 | |
749 | /* machine stream operations */ |
750 | const struct snd_soc_ops *ops; |
751 | const struct snd_soc_compr_ops *compr_ops; |
752 | |
753 | /* |
754 | * soc_pcm_trigger() start/stop sequence. |
755 | * see also |
756 | * snd_soc_component_driver |
757 | * soc_pcm_trigger() |
758 | */ |
759 | enum snd_soc_trigger_order trigger_start; |
760 | enum snd_soc_trigger_order trigger_stop; |
761 | |
762 | /* Mark this pcm with non atomic ops */ |
763 | unsigned int nonatomic:1; |
764 | |
765 | /* For unidirectional dai links */ |
766 | unsigned int playback_only:1; |
767 | unsigned int capture_only:1; |
768 | |
769 | /* Keep DAI active over suspend */ |
770 | unsigned int ignore_suspend:1; |
771 | |
772 | /* Symmetry requirements */ |
773 | unsigned int symmetric_rate:1; |
774 | unsigned int symmetric_channels:1; |
775 | unsigned int symmetric_sample_bits:1; |
776 | |
777 | /* Do not create a PCM for this DAI link (Backend link) */ |
778 | unsigned int no_pcm:1; |
779 | |
780 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ |
781 | unsigned int dynamic:1; |
782 | |
783 | /* DPCM used FE & BE merged format */ |
784 | unsigned int dpcm_merged_format:1; |
785 | /* DPCM used FE & BE merged channel */ |
786 | unsigned int dpcm_merged_chan:1; |
787 | /* DPCM used FE & BE merged rate */ |
788 | unsigned int dpcm_merged_rate:1; |
789 | |
790 | /* pmdown_time is ignored at stop */ |
791 | unsigned int ignore_pmdown_time:1; |
792 | |
793 | /* Do not create a PCM for this DAI link (Backend link) */ |
794 | unsigned int ignore:1; |
795 | |
796 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
797 | struct snd_soc_dobj dobj; /* For topology */ |
798 | #endif |
799 | }; |
800 | |
801 | static inline int snd_soc_link_num_ch_map(const struct snd_soc_dai_link *link) |
802 | { |
803 | return max(link->num_cpus, link->num_codecs); |
804 | } |
805 | |
806 | static inline struct snd_soc_dai_link_component* |
807 | snd_soc_link_to_cpu(struct snd_soc_dai_link *link, int n) { |
808 | return &(link)->cpus[n]; |
809 | } |
810 | |
811 | static inline struct snd_soc_dai_link_component* |
812 | snd_soc_link_to_codec(struct snd_soc_dai_link *link, int n) { |
813 | return &(link)->codecs[n]; |
814 | } |
815 | |
816 | static inline struct snd_soc_dai_link_component* |
817 | snd_soc_link_to_platform(struct snd_soc_dai_link *link, int n) { |
818 | return &(link)->platforms[n]; |
819 | } |
820 | |
821 | #define for_each_link_codecs(link, i, codec) \ |
822 | for ((i) = 0; \ |
823 | ((i) < link->num_codecs) && \ |
824 | ((codec) = snd_soc_link_to_codec(link, i)); \ |
825 | (i)++) |
826 | |
827 | #define for_each_link_platforms(link, i, platform) \ |
828 | for ((i) = 0; \ |
829 | ((i) < link->num_platforms) && \ |
830 | ((platform) = snd_soc_link_to_platform(link, i)); \ |
831 | (i)++) |
832 | |
833 | #define for_each_link_cpus(link, i, cpu) \ |
834 | for ((i) = 0; \ |
835 | ((i) < link->num_cpus) && \ |
836 | ((cpu) = snd_soc_link_to_cpu(link, i)); \ |
837 | (i)++) |
838 | |
839 | #define for_each_link_ch_maps(link, i, ch_map) \ |
840 | for ((i) = 0; \ |
841 | ((i) < snd_soc_link_num_ch_map(link) && \ |
842 | ((ch_map) = link->ch_maps + i)); \ |
843 | (i)++) |
844 | |
845 | /* |
846 | * Sample 1 : Single CPU/Codec/Platform |
847 | * |
848 | * SND_SOC_DAILINK_DEFS(test, |
849 | * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")), |
850 | * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")), |
851 | * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); |
852 | * |
853 | * struct snd_soc_dai_link link = { |
854 | * ... |
855 | * SND_SOC_DAILINK_REG(test), |
856 | * }; |
857 | * |
858 | * Sample 2 : Multi CPU/Codec, no Platform |
859 | * |
860 | * SND_SOC_DAILINK_DEFS(test, |
861 | * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), |
862 | * COMP_CPU("cpu_dai2")), |
863 | * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), |
864 | * COMP_CODEC("codec2", "codec_dai2"))); |
865 | * |
866 | * struct snd_soc_dai_link link = { |
867 | * ... |
868 | * SND_SOC_DAILINK_REG(test), |
869 | * }; |
870 | * |
871 | * Sample 3 : Define each CPU/Codec/Platform manually |
872 | * |
873 | * SND_SOC_DAILINK_DEF(test_cpu, |
874 | * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), |
875 | * COMP_CPU("cpu_dai2"))); |
876 | * SND_SOC_DAILINK_DEF(test_codec, |
877 | * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), |
878 | * COMP_CODEC("codec2", "codec_dai2"))); |
879 | * SND_SOC_DAILINK_DEF(test_platform, |
880 | * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); |
881 | * |
882 | * struct snd_soc_dai_link link = { |
883 | * ... |
884 | * SND_SOC_DAILINK_REG(test_cpu, |
885 | * test_codec, |
886 | * test_platform), |
887 | * }; |
888 | * |
889 | * Sample 4 : Sample3 without platform |
890 | * |
891 | * struct snd_soc_dai_link link = { |
892 | * ... |
893 | * SND_SOC_DAILINK_REG(test_cpu, |
894 | * test_codec); |
895 | * }; |
896 | */ |
897 | |
898 | #define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms) |
899 | #define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component) |
900 | #define SND_SOC_DAILINK_REG3(cpu, codec, platform) \ |
901 | .cpus = cpu, \ |
902 | .num_cpus = ARRAY_SIZE(cpu), \ |
903 | .codecs = codec, \ |
904 | .num_codecs = ARRAY_SIZE(codec), \ |
905 | .platforms = platform, \ |
906 | .num_platforms = ARRAY_SIZE(platform) |
907 | |
908 | #define SND_SOC_DAILINK_REG(...) \ |
909 | CONCATENATE(SND_SOC_DAILINK_REG, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__) |
910 | |
911 | #define SND_SOC_DAILINK_DEF(name, def...) \ |
912 | static struct snd_soc_dai_link_component name[] = { def } |
913 | |
914 | #define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \ |
915 | SND_SOC_DAILINK_DEF(name##_cpus, cpu); \ |
916 | SND_SOC_DAILINK_DEF(name##_codecs, codec); \ |
917 | SND_SOC_DAILINK_DEF(name##_platforms, platform) |
918 | |
919 | #define DAILINK_COMP_ARRAY(param...) param |
920 | #define COMP_EMPTY() { } |
921 | #define COMP_CPU(_dai) { .dai_name = _dai, } |
922 | #define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } |
923 | #define COMP_PLATFORM(_name) { .name = _name } |
924 | #define COMP_AUX(_name) { .name = _name } |
925 | #define COMP_CODEC_CONF(_name) { .name = _name } |
926 | #define COMP_DUMMY() /* see snd_soc_fill_dummy_dai() */ |
927 | |
928 | extern struct snd_soc_dai_link_component null_dailink_component[0]; |
929 | extern struct snd_soc_dai_link_component snd_soc_dummy_dlc; |
930 | int snd_soc_dlc_is_dummy(struct snd_soc_dai_link_component *dlc); |
931 | |
932 | struct snd_soc_codec_conf { |
933 | /* |
934 | * specify device either by device name, or by |
935 | * DT/OF node, but not both. |
936 | */ |
937 | struct snd_soc_dai_link_component dlc; |
938 | |
939 | /* |
940 | * optional map of kcontrol, widget and path name prefixes that are |
941 | * associated per device |
942 | */ |
943 | const char *name_prefix; |
944 | }; |
945 | |
946 | struct snd_soc_aux_dev { |
947 | /* |
948 | * specify multi-codec either by device name, or by |
949 | * DT/OF node, but not both. |
950 | */ |
951 | struct snd_soc_dai_link_component dlc; |
952 | |
953 | /* codec/machine specific init - e.g. add machine controls */ |
954 | int (*init)(struct snd_soc_component *component); |
955 | }; |
956 | |
957 | /* SoC card */ |
958 | struct snd_soc_card { |
959 | const char *name; |
960 | const char *long_name; |
961 | const char *driver_name; |
962 | const char *components; |
963 | #ifdef CONFIG_DMI |
964 | char dmi_longname[80]; |
965 | #endif /* CONFIG_DMI */ |
966 | |
967 | #ifdef CONFIG_PCI |
968 | /* |
969 | * PCI does not define 0 as invalid, so pci_subsystem_set indicates |
970 | * whether a value has been written to these fields. |
971 | */ |
972 | unsigned short pci_subsystem_vendor; |
973 | unsigned short pci_subsystem_device; |
974 | bool pci_subsystem_set; |
975 | #endif /* CONFIG_PCI */ |
976 | |
977 | char topology_shortname[32]; |
978 | |
979 | struct device *dev; |
980 | struct snd_card *snd_card; |
981 | struct module *owner; |
982 | |
983 | struct mutex mutex; |
984 | struct mutex dapm_mutex; |
985 | |
986 | /* Mutex for PCM operations */ |
987 | struct mutex pcm_mutex; |
988 | enum snd_soc_pcm_subclass pcm_subclass; |
989 | |
990 | int (*probe)(struct snd_soc_card *card); |
991 | int (*late_probe)(struct snd_soc_card *card); |
992 | void (*fixup_controls)(struct snd_soc_card *card); |
993 | int (*remove)(struct snd_soc_card *card); |
994 | |
995 | /* the pre and post PM functions are used to do any PM work before and |
996 | * after the codec and DAI's do any PM work. */ |
997 | int (*suspend_pre)(struct snd_soc_card *card); |
998 | int (*suspend_post)(struct snd_soc_card *card); |
999 | int (*resume_pre)(struct snd_soc_card *card); |
1000 | int (*resume_post)(struct snd_soc_card *card); |
1001 | |
1002 | /* callbacks */ |
1003 | int (*set_bias_level)(struct snd_soc_card *, |
1004 | struct snd_soc_dapm_context *dapm, |
1005 | enum snd_soc_bias_level level); |
1006 | int (*set_bias_level_post)(struct snd_soc_card *, |
1007 | struct snd_soc_dapm_context *dapm, |
1008 | enum snd_soc_bias_level level); |
1009 | |
1010 | int (*add_dai_link)(struct snd_soc_card *, |
1011 | struct snd_soc_dai_link *link); |
1012 | void (*remove_dai_link)(struct snd_soc_card *, |
1013 | struct snd_soc_dai_link *link); |
1014 | |
1015 | long pmdown_time; |
1016 | |
1017 | /* CPU <--> Codec DAI links */ |
1018 | struct snd_soc_dai_link *dai_link; /* predefined links only */ |
1019 | int num_links; /* predefined links only */ |
1020 | |
1021 | struct list_head rtd_list; |
1022 | int num_rtd; |
1023 | |
1024 | /* optional codec specific configuration */ |
1025 | struct snd_soc_codec_conf *codec_conf; |
1026 | int num_configs; |
1027 | |
1028 | /* |
1029 | * optional auxiliary devices such as amplifiers or codecs with DAI |
1030 | * link unused |
1031 | */ |
1032 | struct snd_soc_aux_dev *aux_dev; |
1033 | int num_aux_devs; |
1034 | struct list_head aux_comp_list; |
1035 | |
1036 | const struct snd_kcontrol_new *controls; |
1037 | int num_controls; |
1038 | |
1039 | /* |
1040 | * Card-specific routes and widgets. |
1041 | * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. |
1042 | */ |
1043 | const struct snd_soc_dapm_widget *dapm_widgets; |
1044 | int num_dapm_widgets; |
1045 | const struct snd_soc_dapm_route *dapm_routes; |
1046 | int num_dapm_routes; |
1047 | const struct snd_soc_dapm_widget *of_dapm_widgets; |
1048 | int num_of_dapm_widgets; |
1049 | const struct snd_soc_dapm_route *of_dapm_routes; |
1050 | int num_of_dapm_routes; |
1051 | |
1052 | /* lists of probed devices belonging to this card */ |
1053 | struct list_head component_dev_list; |
1054 | struct list_head list; |
1055 | |
1056 | struct list_head widgets; |
1057 | struct list_head paths; |
1058 | struct list_head dapm_list; |
1059 | struct list_head dapm_dirty; |
1060 | |
1061 | /* attached dynamic objects */ |
1062 | struct list_head dobj_list; |
1063 | |
1064 | /* Generic DAPM context for the card */ |
1065 | struct snd_soc_dapm_context dapm; |
1066 | struct snd_soc_dapm_stats dapm_stats; |
1067 | |
1068 | #ifdef CONFIG_DEBUG_FS |
1069 | struct dentry *debugfs_card_root; |
1070 | #endif |
1071 | #ifdef CONFIG_PM_SLEEP |
1072 | struct work_struct deferred_resume_work; |
1073 | #endif |
1074 | u32 pop_time; |
1075 | |
1076 | /* bit field */ |
1077 | unsigned int instantiated:1; |
1078 | unsigned int topology_shortname_created:1; |
1079 | unsigned int fully_routed:1; |
1080 | unsigned int probed:1; |
1081 | unsigned int component_chaining:1; |
1082 | struct device *devres_dev; |
1083 | |
1084 | void *drvdata; |
1085 | }; |
1086 | #define for_each_card_prelinks(card, i, link) \ |
1087 | for ((i) = 0; \ |
1088 | ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ |
1089 | (i)++) |
1090 | #define for_each_card_pre_auxs(card, i, aux) \ |
1091 | for ((i) = 0; \ |
1092 | ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ |
1093 | (i)++) |
1094 | |
1095 | #define for_each_card_rtds(card, rtd) \ |
1096 | list_for_each_entry(rtd, &(card)->rtd_list, list) |
1097 | #define for_each_card_rtds_safe(card, rtd, _rtd) \ |
1098 | list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) |
1099 | |
1100 | #define for_each_card_auxs(card, component) \ |
1101 | list_for_each_entry(component, &card->aux_comp_list, card_aux_list) |
1102 | #define for_each_card_auxs_safe(card, component, _comp) \ |
1103 | list_for_each_entry_safe(component, _comp, \ |
1104 | &card->aux_comp_list, card_aux_list) |
1105 | |
1106 | #define for_each_card_components(card, component) \ |
1107 | list_for_each_entry(component, &(card)->component_dev_list, card_list) |
1108 | |
1109 | #define for_each_card_dapms(card, dapm) \ |
1110 | list_for_each_entry(dapm, &card->dapm_list, list) |
1111 | |
1112 | #define for_each_card_widgets(card, w)\ |
1113 | list_for_each_entry(w, &card->widgets, list) |
1114 | #define for_each_card_widgets_safe(card, w, _w) \ |
1115 | list_for_each_entry_safe(w, _w, &card->widgets, list) |
1116 | |
1117 | |
1118 | static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) |
1119 | { |
1120 | return card && card->instantiated; |
1121 | } |
1122 | |
1123 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
1124 | struct snd_soc_pcm_runtime { |
1125 | struct device *dev; |
1126 | struct snd_soc_card *card; |
1127 | struct snd_soc_dai_link *dai_link; |
1128 | struct snd_pcm_ops ops; |
1129 | |
1130 | unsigned int c2c_params_select; /* currently selected c2c_param for dai link */ |
1131 | |
1132 | /* Dynamic PCM BE runtime data */ |
1133 | struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; |
1134 | struct snd_soc_dapm_widget *c2c_widget[SNDRV_PCM_STREAM_LAST + 1]; |
1135 | |
1136 | long pmdown_time; |
1137 | |
1138 | /* runtime devices */ |
1139 | struct snd_pcm *pcm; |
1140 | struct snd_compr *compr; |
1141 | |
1142 | /* |
1143 | * dais = cpu_dai + codec_dai |
1144 | * see |
1145 | * soc_new_pcm_runtime() |
1146 | * snd_soc_rtd_to_cpu() |
1147 | * snd_soc_rtd_to_codec() |
1148 | */ |
1149 | struct snd_soc_dai **dais; |
1150 | |
1151 | struct delayed_work delayed_work; |
1152 | void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); |
1153 | #ifdef CONFIG_DEBUG_FS |
1154 | struct dentry *debugfs_dpcm_root; |
1155 | #endif |
1156 | |
1157 | unsigned int id; /* 0-based and monotonic increasing */ |
1158 | struct list_head list; /* rtd list of the soc card */ |
1159 | |
1160 | /* function mark */ |
1161 | struct snd_pcm_substream *mark_startup; |
1162 | struct snd_pcm_substream *mark_hw_params; |
1163 | struct snd_pcm_substream *mark_trigger; |
1164 | struct snd_compr_stream *mark_compr_startup; |
1165 | |
1166 | /* bit field */ |
1167 | unsigned int pop_wait:1; |
1168 | unsigned int fe_compr:1; /* for Dynamic PCM */ |
1169 | unsigned int initialized:1; |
1170 | |
1171 | /* CPU/Codec/Platform */ |
1172 | int num_components; |
1173 | struct snd_soc_component *components[] __counted_by(num_components); |
1174 | }; |
1175 | |
1176 | /* see soc_new_pcm_runtime() */ |
1177 | #define snd_soc_rtd_to_cpu(rtd, n) (rtd)->dais[n] |
1178 | #define snd_soc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus] |
1179 | |
1180 | static inline struct snd_soc_pcm_runtime * |
1181 | snd_soc_substream_to_rtd(const struct snd_pcm_substream *substream) |
1182 | { |
1183 | return snd_pcm_substream_chip(substream); |
1184 | } |
1185 | |
1186 | #define for_each_rtd_components(rtd, i, component) \ |
1187 | for ((i) = 0, component = NULL; \ |
1188 | ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ |
1189 | (i)++) |
1190 | #define for_each_rtd_cpu_dais(rtd, i, dai) \ |
1191 | for ((i) = 0; \ |
1192 | ((i) < rtd->dai_link->num_cpus) && ((dai) = snd_soc_rtd_to_cpu(rtd, i)); \ |
1193 | (i)++) |
1194 | #define for_each_rtd_codec_dais(rtd, i, dai) \ |
1195 | for ((i) = 0; \ |
1196 | ((i) < rtd->dai_link->num_codecs) && ((dai) = snd_soc_rtd_to_codec(rtd, i)); \ |
1197 | (i)++) |
1198 | #define for_each_rtd_dais(rtd, i, dai) \ |
1199 | for ((i) = 0; \ |
1200 | ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \ |
1201 | ((dai) = (rtd)->dais[i]); \ |
1202 | (i)++) |
1203 | #define for_each_rtd_dais_reverse(rtd, i, dai) \ |
1204 | for ((i) = (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs - 1; \ |
1205 | (i) >= 0 && ((dai) = (rtd)->dais[i]); \ |
1206 | (i)--) |
1207 | #define for_each_rtd_ch_maps(rtd, i, ch_maps) for_each_link_ch_maps(rtd->dai_link, i, ch_maps) |
1208 | |
1209 | void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); |
1210 | |
1211 | /* mixer control */ |
1212 | struct soc_mixer_control { |
1213 | /* Minimum and maximum specified as written to the hardware */ |
1214 | int min, max; |
1215 | /* Limited maximum value specified as presented through the control */ |
1216 | int platform_max; |
1217 | int reg, rreg; |
1218 | unsigned int shift, rshift; |
1219 | u32 num_channels; |
1220 | unsigned int sign_bit; |
1221 | unsigned int invert:1; |
1222 | unsigned int autodisable:1; |
1223 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
1224 | struct snd_soc_dobj dobj; |
1225 | #endif |
1226 | }; |
1227 | |
1228 | struct soc_bytes { |
1229 | int base; |
1230 | int num_regs; |
1231 | u32 mask; |
1232 | }; |
1233 | |
1234 | struct soc_bytes_ext { |
1235 | int max; |
1236 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
1237 | struct snd_soc_dobj dobj; |
1238 | #endif |
1239 | /* used for TLV byte control */ |
1240 | int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, |
1241 | unsigned int size); |
1242 | int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes, |
1243 | unsigned int size); |
1244 | }; |
1245 | |
1246 | /* multi register control */ |
1247 | struct soc_mreg_control { |
1248 | long min, max; |
1249 | unsigned int regbase, regcount, nbits, invert; |
1250 | }; |
1251 | |
1252 | /* enumerated kcontrol */ |
1253 | struct soc_enum { |
1254 | int reg; |
1255 | unsigned char shift_l; |
1256 | unsigned char shift_r; |
1257 | unsigned int items; |
1258 | unsigned int mask; |
1259 | const char * const *texts; |
1260 | const unsigned int *values; |
1261 | unsigned int autodisable:1; |
1262 | #ifdef CONFIG_SND_SOC_TOPOLOGY |
1263 | struct snd_soc_dobj dobj; |
1264 | #endif |
1265 | }; |
1266 | |
1267 | static inline bool snd_soc_volsw_is_stereo(const struct soc_mixer_control *mc) |
1268 | { |
1269 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) |
1270 | return false; |
1271 | /* |
1272 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or |
1273 | * mc->reg != mc->rreg means that the control is |
1274 | * stereo (bits in one register or in two registers) |
1275 | */ |
1276 | return true; |
1277 | } |
1278 | |
1279 | static inline unsigned int snd_soc_enum_val_to_item(const struct soc_enum *e, |
1280 | unsigned int val) |
1281 | { |
1282 | unsigned int i; |
1283 | |
1284 | if (!e->values) |
1285 | return val; |
1286 | |
1287 | for (i = 0; i < e->items; i++) |
1288 | if (val == e->values[i]) |
1289 | return i; |
1290 | |
1291 | return 0; |
1292 | } |
1293 | |
1294 | static inline unsigned int snd_soc_enum_item_to_val(const struct soc_enum *e, |
1295 | unsigned int item) |
1296 | { |
1297 | if (!e->values) |
1298 | return item; |
1299 | |
1300 | return e->values[item]; |
1301 | } |
1302 | |
1303 | /** |
1304 | * snd_soc_kcontrol_component() - Returns the component that registered the |
1305 | * control |
1306 | * @kcontrol: The control for which to get the component |
1307 | * |
1308 | * Note: This function will work correctly if the control has been registered |
1309 | * for a component. With snd_soc_add_codec_controls() or via table based |
1310 | * setup for either a CODEC or component driver. Otherwise the behavior is |
1311 | * undefined. |
1312 | */ |
1313 | static inline struct snd_soc_component *snd_soc_kcontrol_component( |
1314 | struct snd_kcontrol *kcontrol) |
1315 | { |
1316 | return snd_kcontrol_chip(kcontrol); |
1317 | } |
1318 | |
1319 | int snd_soc_util_init(void); |
1320 | void snd_soc_util_exit(void); |
1321 | |
1322 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1323 | const char *propname); |
1324 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1325 | const char *propname); |
1326 | int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop); |
1327 | int snd_soc_of_get_slot_mask(struct device_node *np, |
1328 | const char *prop_name, |
1329 | unsigned int *mask); |
1330 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1331 | unsigned int *tx_mask, |
1332 | unsigned int *rx_mask, |
1333 | unsigned int *slots, |
1334 | unsigned int *slot_width); |
1335 | void snd_soc_of_parse_node_prefix(struct device_node *np, |
1336 | struct snd_soc_codec_conf *codec_conf, |
1337 | struct device_node *of_node, |
1338 | const char *propname); |
1339 | static inline |
1340 | void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, |
1341 | struct snd_soc_codec_conf *codec_conf, |
1342 | struct device_node *of_node, |
1343 | const char *propname) |
1344 | { |
1345 | snd_soc_of_parse_node_prefix(np: card->dev->of_node, |
1346 | codec_conf, of_node, propname); |
1347 | } |
1348 | |
1349 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1350 | const char *propname); |
1351 | int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname); |
1352 | |
1353 | unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt); |
1354 | unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame); |
1355 | |
1356 | unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix); |
1357 | unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np, |
1358 | const char *prefix, |
1359 | struct device_node **bitclkmaster, |
1360 | struct device_node **framemaster); |
1361 | #define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \ |
1362 | snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL) |
1363 | #define snd_soc_daifmt_parse_clock_provider_as_phandle \ |
1364 | snd_soc_daifmt_parse_clock_provider_raw |
1365 | #define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \ |
1366 | snd_soc_daifmt_clock_provider_from_bitmap( \ |
1367 | snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)) |
1368 | |
1369 | int snd_soc_get_stream_cpu(const struct snd_soc_dai_link *dai_link, int stream); |
1370 | int snd_soc_get_dlc(const struct of_phandle_args *args, |
1371 | struct snd_soc_dai_link_component *dlc); |
1372 | int snd_soc_of_get_dlc(struct device_node *of_node, |
1373 | struct of_phandle_args *args, |
1374 | struct snd_soc_dai_link_component *dlc, |
1375 | int index); |
1376 | int snd_soc_get_dai_id(struct device_node *ep); |
1377 | int snd_soc_get_dai_name(const struct of_phandle_args *args, |
1378 | const char **dai_name); |
1379 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1380 | const char **dai_name, int index); |
1381 | int snd_soc_of_get_dai_link_codecs(struct device *dev, |
1382 | struct device_node *of_node, |
1383 | struct snd_soc_dai_link *dai_link); |
1384 | void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); |
1385 | int snd_soc_of_get_dai_link_cpus(struct device *dev, |
1386 | struct device_node *of_node, |
1387 | struct snd_soc_dai_link *dai_link); |
1388 | void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link); |
1389 | |
1390 | int snd_soc_add_pcm_runtimes(struct snd_soc_card *card, |
1391 | struct snd_soc_dai_link *dai_link, |
1392 | int num_dai_link); |
1393 | void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, |
1394 | struct snd_soc_pcm_runtime *rtd); |
1395 | |
1396 | void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms, |
1397 | struct snd_soc_dai_link_component *cpus); |
1398 | struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, |
1399 | const struct of_phandle_args *args); |
1400 | struct snd_soc_dai *snd_soc_get_dai_via_args(const struct of_phandle_args *dai_args); |
1401 | struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, |
1402 | struct snd_soc_dai_driver *dai_drv, |
1403 | bool legacy_dai_naming); |
1404 | void snd_soc_unregister_dai(struct snd_soc_dai *dai); |
1405 | |
1406 | struct snd_soc_dai *snd_soc_find_dai( |
1407 | const struct snd_soc_dai_link_component *dlc); |
1408 | struct snd_soc_dai *snd_soc_find_dai_with_mutex( |
1409 | const struct snd_soc_dai_link_component *dlc); |
1410 | |
1411 | #include <sound/soc-dai.h> |
1412 | |
1413 | static inline |
1414 | int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card, |
1415 | const char *platform_name) |
1416 | { |
1417 | struct snd_soc_dai_link *dai_link; |
1418 | const char *name; |
1419 | int i; |
1420 | |
1421 | if (!platform_name) /* nothing to do */ |
1422 | return 0; |
1423 | |
1424 | /* set platform name for each dailink */ |
1425 | for_each_card_prelinks(card, i, dai_link) { |
1426 | /* only single platform is supported for now */ |
1427 | if (dai_link->num_platforms != 1) |
1428 | return -EINVAL; |
1429 | |
1430 | if (!dai_link->platforms) |
1431 | return -EINVAL; |
1432 | |
1433 | name = devm_kstrdup(dev: card->dev, s: platform_name, GFP_KERNEL); |
1434 | if (!name) |
1435 | return -ENOMEM; |
1436 | |
1437 | /* only single platform is supported for now */ |
1438 | dai_link->platforms->name = name; |
1439 | } |
1440 | |
1441 | return 0; |
1442 | } |
1443 | |
1444 | #ifdef CONFIG_DEBUG_FS |
1445 | extern struct dentry *snd_soc_debugfs_root; |
1446 | #endif |
1447 | |
1448 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1449 | |
1450 | /* |
1451 | * DAPM helper functions |
1452 | */ |
1453 | enum snd_soc_dapm_subclass { |
1454 | SND_SOC_DAPM_CLASS_ROOT = 0, |
1455 | SND_SOC_DAPM_CLASS_RUNTIME = 1, |
1456 | }; |
1457 | |
1458 | static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card) |
1459 | { |
1460 | mutex_lock_nested(lock: &card->dapm_mutex, subclass: SND_SOC_DAPM_CLASS_ROOT); |
1461 | } |
1462 | |
1463 | static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card) |
1464 | { |
1465 | mutex_lock_nested(lock: &card->dapm_mutex, subclass: SND_SOC_DAPM_CLASS_RUNTIME); |
1466 | } |
1467 | |
1468 | static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card) |
1469 | { |
1470 | mutex_unlock(lock: &card->dapm_mutex); |
1471 | } |
1472 | |
1473 | static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card) |
1474 | { |
1475 | lockdep_assert_held(&card->dapm_mutex); |
1476 | } |
1477 | |
1478 | static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm) |
1479 | { |
1480 | _snd_soc_dapm_mutex_lock_root_c(card: dapm->card); |
1481 | } |
1482 | |
1483 | static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm) |
1484 | { |
1485 | _snd_soc_dapm_mutex_lock_c(card: dapm->card); |
1486 | } |
1487 | |
1488 | static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm) |
1489 | { |
1490 | _snd_soc_dapm_mutex_unlock_c(card: dapm->card); |
1491 | } |
1492 | |
1493 | static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm) |
1494 | { |
1495 | _snd_soc_dapm_mutex_assert_held_c(card: dapm->card); |
1496 | } |
1497 | |
1498 | #define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \ |
1499 | struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \ |
1500 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x) |
1501 | #define snd_soc_dapm_mutex_lock(x) _Generic((x), \ |
1502 | struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \ |
1503 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x) |
1504 | #define snd_soc_dapm_mutex_unlock(x) _Generic((x), \ |
1505 | struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \ |
1506 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x) |
1507 | #define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \ |
1508 | struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \ |
1509 | struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x) |
1510 | |
1511 | /* |
1512 | * PCM helper functions |
1513 | */ |
1514 | static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card) |
1515 | { |
1516 | mutex_lock_nested(lock: &card->pcm_mutex, subclass: card->pcm_subclass); |
1517 | } |
1518 | |
1519 | static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card) |
1520 | { |
1521 | mutex_unlock(lock: &card->pcm_mutex); |
1522 | } |
1523 | |
1524 | static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card) |
1525 | { |
1526 | lockdep_assert_held(&card->pcm_mutex); |
1527 | } |
1528 | |
1529 | static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd) |
1530 | { |
1531 | _snd_soc_dpcm_mutex_lock_c(card: rtd->card); |
1532 | } |
1533 | |
1534 | static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd) |
1535 | { |
1536 | _snd_soc_dpcm_mutex_unlock_c(card: rtd->card); |
1537 | } |
1538 | |
1539 | static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd) |
1540 | { |
1541 | _snd_soc_dpcm_mutex_assert_held_c(card: rtd->card); |
1542 | } |
1543 | |
1544 | #define snd_soc_dpcm_mutex_lock(x) _Generic((x), \ |
1545 | struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \ |
1546 | struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x) |
1547 | |
1548 | #define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \ |
1549 | struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \ |
1550 | struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x) |
1551 | |
1552 | #define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \ |
1553 | struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \ |
1554 | struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x) |
1555 | |
1556 | #include <sound/soc-component.h> |
1557 | #include <sound/soc-card.h> |
1558 | #include <sound/soc-jack.h> |
1559 | |
1560 | #endif |
1561 |
Definitions
- snd_soc_pcm_subclass
- snd_soc_runtime_activate
- snd_soc_runtime_deactivate
- snd_soc_set_runtime_hwparams
- snd_soc_trigger_order
- snd_soc_pcm_stream
- snd_soc_ops
- snd_soc_compr_ops
- snd_soc_dai_link_component
- snd_soc_dai_link_ch_map
- snd_soc_dai_link
- snd_soc_link_num_ch_map
- snd_soc_link_to_cpu
- snd_soc_link_to_codec
- snd_soc_link_to_platform
- snd_soc_codec_conf
- snd_soc_aux_dev
- snd_soc_card
- snd_soc_card_is_instantiated
- snd_soc_pcm_runtime
- snd_soc_substream_to_rtd
- soc_mixer_control
- soc_bytes
- soc_bytes_ext
- soc_mreg_control
- soc_enum
- snd_soc_volsw_is_stereo
- snd_soc_enum_val_to_item
- snd_soc_enum_item_to_val
- snd_soc_kcontrol_component
- snd_soc_of_parse_audio_prefix
- snd_soc_fixup_dai_links_platform_name
- snd_soc_dapm_subclass
- _snd_soc_dapm_mutex_lock_root_c
- _snd_soc_dapm_mutex_lock_c
- _snd_soc_dapm_mutex_unlock_c
- _snd_soc_dapm_mutex_assert_held_c
- _snd_soc_dapm_mutex_lock_root_d
- _snd_soc_dapm_mutex_lock_d
- _snd_soc_dapm_mutex_unlock_d
- _snd_soc_dapm_mutex_assert_held_d
- _snd_soc_dpcm_mutex_lock_c
- _snd_soc_dpcm_mutex_unlock_c
- _snd_soc_dpcm_mutex_assert_held_c
- _snd_soc_dpcm_mutex_lock_r
- _snd_soc_dpcm_mutex_unlock_r
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