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808db4a4 RP |
1 | /* |
2 | * linux/sound/soc.h -- ALSA SoC Layer | |
3 | * | |
4 | * Author: Liam Girdwood | |
5 | * Created: Aug 11th 2005 | |
6 | * Copyright: Wolfson Microelectronics. PLC. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #ifndef __LINUX_SND_SOC_H | |
14 | #define __LINUX_SND_SOC_H | |
15 | ||
cb470087 | 16 | #include <linux/of.h> |
808db4a4 RP |
17 | #include <linux/platform_device.h> |
18 | #include <linux/types.h> | |
d5021ec9 | 19 | #include <linux/notifier.h> |
4484bb2e | 20 | #include <linux/workqueue.h> |
ec67624d LCM |
21 | #include <linux/interrupt.h> |
22 | #include <linux/kernel.h> | |
be3ea3b9 | 23 | #include <linux/regmap.h> |
86767b7d | 24 | #include <linux/log2.h> |
808db4a4 RP |
25 | #include <sound/core.h> |
26 | #include <sound/pcm.h> | |
49681077 | 27 | #include <sound/compress_driver.h> |
808db4a4 RP |
28 | #include <sound/control.h> |
29 | #include <sound/ac97_codec.h> | |
30 | ||
808db4a4 RP |
31 | /* |
32 | * Convenience kcontrol builders | |
33 | */ | |
57295073 | 34 | #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ |
4eaa9819 | 35 | ((unsigned long)&(struct soc_mixer_control) \ |
30d86ba4 PU |
36 | {.reg = xreg, .rreg = xreg, .shift = shift_left, \ |
37 | .rshift = shift_right, .max = xmax, .platform_max = xmax, \ | |
57295073 LPC |
38 | .invert = xinvert, .autodisable = xautodisable}) |
39 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ | |
40 | SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) | |
4eaa9819 JS |
41 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
42 | ((unsigned long)&(struct soc_mixer_control) \ | |
d11bb4a9 | 43 | {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) |
cdffa775 PU |
44 | #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ |
45 | ((unsigned long)&(struct soc_mixer_control) \ | |
46 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
47 | .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
cd21b123 MP |
48 | #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ |
49 | ((unsigned long)&(struct soc_mixer_control) \ | |
50 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
51 | .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \ | |
52 | .invert = xinvert}) | |
229e3fdc MB |
53 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
54 | ((unsigned long)&(struct soc_mixer_control) \ | |
55 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | |
56 | .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert}) | |
a7a4ac86 | 57 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
58 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
59 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
60 | .put = snd_soc_put_volsw, \ | |
57295073 | 61 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
6c9d8cf6 AT |
62 | #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ |
63 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
64 | .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ | |
65 | .put = snd_soc_put_volsw_range, \ | |
66 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
67 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
68 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
69 | .platform_max = xmax, .invert = xinvert} } | |
a7a4ac86 PZ |
70 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ |
71 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
72 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
73 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
74 | .tlv.p = (tlv_array), \ | |
75 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
76 | .put = snd_soc_put_volsw, \ | |
57295073 | 77 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } |
1d99f243 BA |
78 | #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ |
79 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
80 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
81 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
82 | .tlv.p = (tlv_array),\ | |
83 | .info = snd_soc_info_volsw, \ | |
84 | .get = snd_soc_get_volsw_sx,\ | |
85 | .put = snd_soc_put_volsw_sx, \ | |
86 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
87 | {.reg = xreg, .rreg = xreg, \ | |
88 | .shift = xshift, .rshift = xshift, \ | |
89 | .max = xmax, .min = xmin} } | |
6c9d8cf6 AT |
90 | #define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ |
91 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
92 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
93 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
94 | .tlv.p = (tlv_array), \ | |
95 | .info = snd_soc_info_volsw_range, \ | |
96 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
97 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
9bde4f0b MB |
98 | {.reg = xreg, .rreg = xreg, .shift = xshift, \ |
99 | .rshift = xshift, .min = xmin, .max = xmax, \ | |
100 | .platform_max = xmax, .invert = xinvert} } | |
460acbec | 101 | #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ |
808db4a4 RP |
102 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
103 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
104 | .put = snd_soc_put_volsw, \ | |
460acbec | 105 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
57295073 | 106 | max, invert, 0) } |
4eaa9819 | 107 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ |
808db4a4 | 108 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
e8f5a103 | 109 | .info = snd_soc_info_volsw, \ |
974815ba | 110 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
111 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
112 | xmax, xinvert) } | |
229e3fdc MB |
113 | #define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ |
114 | xmax, xinvert) \ | |
115 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
116 | .info = snd_soc_info_volsw_range, \ | |
117 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
118 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
119 | xshift, xmin, xmax, xinvert) } | |
460acbec | 120 | #define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ |
a7a4ac86 PZ |
121 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
122 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
123 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
124 | .tlv.p = (tlv_array), \ | |
125 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
126 | .put = snd_soc_put_volsw, \ | |
460acbec | 127 | .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ |
57295073 | 128 | max, invert, 0) } |
4eaa9819 | 129 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ |
a7a4ac86 PZ |
130 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
131 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
132 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
133 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 134 | .info = snd_soc_info_volsw, \ |
974815ba | 135 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ |
cdffa775 PU |
136 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
137 | xmax, xinvert) } | |
229e3fdc MB |
138 | #define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ |
139 | xmax, xinvert, tlv_array) \ | |
140 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
141 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
142 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
143 | .tlv.p = (tlv_array), \ | |
144 | .info = snd_soc_info_volsw_range, \ | |
145 | .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ | |
146 | .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ | |
147 | xshift, xmin, xmax, xinvert) } | |
1d99f243 BA |
148 | #define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ |
149 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
150 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
151 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
152 | .tlv.p = (tlv_array), \ | |
153 | .info = snd_soc_info_volsw, \ | |
154 | .get = snd_soc_get_volsw_sx, \ | |
155 | .put = snd_soc_put_volsw_sx, \ | |
156 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
157 | {.reg = xreg, .rreg = xrreg, \ | |
158 | .shift = xshift, .rshift = xshift, \ | |
159 | .max = xmax, .min = xmin} } | |
cd21b123 MP |
160 | #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ |
161 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
162 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
163 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
164 | .tlv.p = (tlv_array), \ | |
165 | .info = snd_soc_info_volsw, \ | |
166 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ | |
167 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ | |
168 | xmin, xmax, xsign_bit, xinvert) } | |
4eaa9819 | 169 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
e13ac2e9 MB |
170 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
171 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
172 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
173 | .tlv.p = (tlv_array), \ | |
174 | .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ | |
175 | .put = snd_soc_put_volsw_s8, \ | |
4eaa9819 | 176 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
d11bb4a9 PU |
177 | {.reg = xreg, .min = xmin, .max = xmax, \ |
178 | .platform_max = xmax} } | |
9a8d38db | 179 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ |
808db4a4 | 180 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
9a8d38db TI |
181 | .items = xitems, .texts = xtexts, \ |
182 | .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} | |
183 | #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ | |
184 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) | |
185 | #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ | |
186 | { .items = xitems, .texts = xtexts } | |
187 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ | |
2e72f8e3 | 188 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
9a8d38db TI |
189 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
190 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \ | |
191 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues) | |
b948837a LPC |
192 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ |
193 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) | |
808db4a4 RP |
194 | #define SOC_ENUM(xname, xenum) \ |
195 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
196 | .info = snd_soc_info_enum_double, \ | |
197 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
198 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 199 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
200 | xhandler_get, xhandler_put) \ |
201 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 202 | .info = snd_soc_info_volsw, \ |
808db4a4 | 203 | .get = xhandler_get, .put = xhandler_put, \ |
57295073 | 204 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
460acbec | 205 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
206 | xhandler_get, xhandler_put) \ |
207 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
208 | .info = snd_soc_info_volsw, \ | |
209 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 210 | .private_value = \ |
57295073 | 211 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } |
f8ba0b7b | 212 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
213 | xhandler_get, xhandler_put, tlv_array) \ |
214 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
215 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
216 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
217 | .tlv.p = (tlv_array), \ | |
218 | .info = snd_soc_info_volsw, \ | |
219 | .get = xhandler_get, .put = xhandler_put, \ | |
57295073 | 220 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
d0af93db JS |
221 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
222 | xhandler_get, xhandler_put, tlv_array) \ | |
223 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
224 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
225 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
226 | .tlv.p = (tlv_array), \ | |
227 | .info = snd_soc_info_volsw, \ | |
228 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 229 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
57295073 | 230 | xmax, xinvert, 0) } |
3ce91d5a JS |
231 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
232 | xhandler_get, xhandler_put, tlv_array) \ | |
233 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
234 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
235 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
236 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 237 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 238 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
239 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
240 | xmax, xinvert) } | |
808db4a4 RP |
241 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
242 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
243 | .info = snd_soc_info_bool_ext, \ | |
244 | .get = xhandler_get, .put = xhandler_put, \ | |
245 | .private_value = xdata } | |
246 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
247 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
9a953e6f | 248 | .info = snd_soc_info_enum_double, \ |
808db4a4 RP |
249 | .get = xhandler_get, .put = xhandler_put, \ |
250 | .private_value = (unsigned long)&xenum } | |
1e4c0d7c RF |
251 | #define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ |
252 | SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) | |
808db4a4 | 253 | |
71d08516 MB |
254 | #define SND_SOC_BYTES(xname, xbase, xregs) \ |
255 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
256 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
257 | .put = snd_soc_bytes_put, .private_value = \ | |
258 | ((unsigned long)&(struct soc_bytes) \ | |
259 | {.base = xbase, .num_regs = xregs }) } | |
b6f4bb38 | 260 | |
f831b055 MB |
261 | #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ |
262 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
263 | .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ | |
264 | .put = snd_soc_bytes_put, .private_value = \ | |
265 | ((unsigned long)&(struct soc_bytes) \ | |
266 | {.base = xbase, .num_regs = xregs, \ | |
267 | .mask = xmask }) } | |
268 | ||
d9881208 VK |
269 | #define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ |
270 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
271 | .info = snd_soc_bytes_info_ext, \ | |
272 | .get = xhandler_get, .put = xhandler_put, \ | |
273 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ | |
274 | {.max = xcount} } | |
7523a271 OMA |
275 | #define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ |
276 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
277 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ | |
278 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ | |
279 | .tlv.c = (snd_soc_bytes_tlv_callback), \ | |
280 | .info = snd_soc_info_bytes_ext, \ | |
281 | .private_value = (unsigned long)&(struct soc_bytes_ext) \ | |
282 | {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } | |
4183eed2 KK |
283 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
284 | xmin, xmax, xinvert) \ | |
285 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
286 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
287 | .put = snd_soc_put_xr_sx, \ | |
288 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
289 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
290 | .invert = xinvert, .min = xmin, .max = xmax} } | |
291 | ||
dd7b10b3 KK |
292 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
293 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
294 | snd_soc_get_strobe, snd_soc_put_strobe) | |
295 | ||
6c2fb6a8 GL |
296 | /* |
297 | * Simplified versions of above macros, declaring a struct and calculating | |
298 | * ARRAY_SIZE internally | |
299 | */ | |
300 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
2e7e1993 | 301 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
6c2fb6a8 GL |
302 | ARRAY_SIZE(xtexts), xtexts) |
303 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
304 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
305 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
2e7e1993 | 306 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
6c2fb6a8 | 307 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
2e7e1993 | 308 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
6c2fb6a8 GL |
309 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
310 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
311 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
b948837a LPC |
312 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
313 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) | |
6c2fb6a8 | 314 | |
0168bf0d LG |
315 | /* |
316 | * Component probe and remove ordering levels for components with runtime | |
317 | * dependencies. | |
318 | */ | |
319 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
320 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
321 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
322 | #define SND_SOC_COMP_ORDER_LATE 1 | |
323 | #define SND_SOC_COMP_ORDER_LAST 2 | |
324 | ||
0be9898a MB |
325 | /* |
326 | * Bias levels | |
327 | * | |
328 | * @ON: Bias is fully on for audio playback and capture operations. | |
329 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
330 | * stream start and stop operations. | |
331 | * @STANDBY: Low power standby state when no playback/capture operations are | |
332 | * in progress. NOTE: The transition time between STANDBY and ON | |
333 | * should be as fast as possible and no longer than 10ms. | |
334 | * @OFF: Power Off. No restrictions on transition times. | |
335 | */ | |
336 | enum snd_soc_bias_level { | |
56fba41f MB |
337 | SND_SOC_BIAS_OFF = 0, |
338 | SND_SOC_BIAS_STANDBY = 1, | |
339 | SND_SOC_BIAS_PREPARE = 2, | |
340 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
341 | }; |
342 | ||
5a504963 | 343 | struct device_node; |
8a2cd618 MB |
344 | struct snd_jack; |
345 | struct snd_soc_card; | |
808db4a4 RP |
346 | struct snd_soc_pcm_stream; |
347 | struct snd_soc_ops; | |
808db4a4 | 348 | struct snd_soc_pcm_runtime; |
3c4b266f | 349 | struct snd_soc_dai; |
f0fba2ad | 350 | struct snd_soc_dai_driver; |
12a48a8c | 351 | struct snd_soc_platform; |
d273ebe7 | 352 | struct snd_soc_dai_link; |
f0fba2ad | 353 | struct snd_soc_platform_driver; |
808db4a4 | 354 | struct snd_soc_codec; |
f0fba2ad | 355 | struct snd_soc_codec_driver; |
030e79f6 KM |
356 | struct snd_soc_component; |
357 | struct snd_soc_component_driver; | |
808db4a4 | 358 | struct soc_enum; |
8a2cd618 | 359 | struct snd_soc_jack; |
fa9879ed | 360 | struct snd_soc_jack_zone; |
8a2cd618 | 361 | struct snd_soc_jack_pin; |
ce6120cc | 362 | #include <sound/soc-dapm.h> |
01d7584c | 363 | #include <sound/soc-dpcm.h> |
f0fba2ad | 364 | |
ec67624d | 365 | struct snd_soc_jack_gpio; |
808db4a4 RP |
366 | |
367 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 | 368 | |
b047e1cc | 369 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
808db4a4 | 370 | |
b8c0dab9 LG |
371 | enum snd_soc_pcm_subclass { |
372 | SND_SOC_PCM_CLASS_PCM = 0, | |
373 | SND_SOC_PCM_CLASS_BE = 1, | |
374 | }; | |
375 | ||
01b9d99a | 376 | enum snd_soc_card_subclass { |
6874a918 LG |
377 | SND_SOC_CARD_CLASS_INIT = 0, |
378 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
379 | }; |
380 | ||
ec4ee52a | 381 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 382 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
383 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
384 | unsigned int freq_in, unsigned int freq_out); | |
385 | ||
70a7ca34 VK |
386 | int snd_soc_register_card(struct snd_soc_card *card); |
387 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
0e4ff5c8 | 388 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
6f8ab4ac MB |
389 | int snd_soc_suspend(struct device *dev); |
390 | int snd_soc_resume(struct device *dev); | |
391 | int snd_soc_poweroff(struct device *dev); | |
f0fba2ad | 392 | int snd_soc_register_platform(struct device *dev, |
d79e57db | 393 | const struct snd_soc_platform_driver *platform_drv); |
8931bf62 PU |
394 | int devm_snd_soc_register_platform(struct device *dev, |
395 | const struct snd_soc_platform_driver *platform_drv); | |
f0fba2ad | 396 | void snd_soc_unregister_platform(struct device *dev); |
71a45cda LPC |
397 | int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, |
398 | const struct snd_soc_platform_driver *platform_drv); | |
399 | void snd_soc_remove_platform(struct snd_soc_platform *platform); | |
400 | struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev); | |
f0fba2ad | 401 | int snd_soc_register_codec(struct device *dev, |
001ae4c0 | 402 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
403 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
404 | void snd_soc_unregister_codec(struct device *dev); | |
030e79f6 KM |
405 | int snd_soc_register_component(struct device *dev, |
406 | const struct snd_soc_component_driver *cmpnt_drv, | |
407 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
a0b03a61 MB |
408 | int devm_snd_soc_register_component(struct device *dev, |
409 | const struct snd_soc_component_driver *cmpnt_drv, | |
410 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
030e79f6 | 411 | void snd_soc_unregister_component(struct device *dev); |
7a30a3db DP |
412 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
413 | int snd_soc_cache_init(struct snd_soc_codec *codec); | |
414 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
415 | int snd_soc_cache_write(struct snd_soc_codec *codec, | |
416 | unsigned int reg, unsigned int value); | |
417 | int snd_soc_cache_read(struct snd_soc_codec *codec, | |
418 | unsigned int reg, unsigned int *value); | |
f1442bc1 LG |
419 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
420 | unsigned int reg); | |
421 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
422 | unsigned int reg, unsigned int val); | |
354a2142 | 423 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
49681077 | 424 | int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 425 | |
47c88fff LG |
426 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
427 | const char *dai_link, int stream); | |
428 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
429 | const char *dai_link); | |
430 | ||
208a1589 | 431 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
24894b76 LPC |
432 | void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); |
433 | void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); | |
208a1589 | 434 | |
7aae816d MB |
435 | /* Utility functions to get clock rates from various things */ |
436 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
437 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 438 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
439 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
440 | ||
808db4a4 RP |
441 | /* set runtime hw params */ |
442 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
443 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 444 | |
07bf84aa LG |
445 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
446 | int cmd, struct snd_soc_platform *platform); | |
447 | ||
93e6958a BC |
448 | int soc_dai_hw_params(struct snd_pcm_substream *substream, |
449 | struct snd_pcm_hw_params *params, | |
450 | struct snd_soc_dai *dai); | |
451 | ||
8a2cd618 | 452 | /* Jack reporting */ |
f0fba2ad | 453 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
454 | struct snd_soc_jack *jack); |
455 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
456 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
457 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
458 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
459 | struct notifier_block *nb); | |
460 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
461 | struct notifier_block *nb); | |
fa9879ed VK |
462 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
463 | struct snd_soc_jack_zone *zones); | |
464 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
465 | #ifdef CONFIG_GPIOLIB |
466 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
467 | struct snd_soc_jack_gpio *gpios); | |
f025d3b9 JN |
468 | int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
469 | struct snd_soc_jack *jack, | |
470 | int count, struct snd_soc_jack_gpio *gpios); | |
ec67624d LCM |
471 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
472 | struct snd_soc_jack_gpio *gpios); | |
8778ac6b TI |
473 | #else |
474 | static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
475 | struct snd_soc_jack_gpio *gpios) | |
476 | { | |
477 | return 0; | |
478 | } | |
479 | ||
e667487b JN |
480 | static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
481 | struct snd_soc_jack *jack, | |
482 | int count, | |
483 | struct snd_soc_jack_gpio *gpios) | |
f025d3b9 JN |
484 | { |
485 | return 0; | |
486 | } | |
487 | ||
8778ac6b TI |
488 | static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
489 | struct snd_soc_jack_gpio *gpios) | |
490 | { | |
491 | } | |
ec67624d | 492 | #endif |
8a2cd618 | 493 | |
808db4a4 | 494 | /* codec register bit access */ |
1a39019e | 495 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 496 | unsigned int mask, unsigned int value); |
dd1b3d53 | 497 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
1a39019e | 498 | unsigned int reg, unsigned int mask, |
dd1b3d53 | 499 | unsigned int value); |
1a39019e | 500 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg, |
46f5822f | 501 | unsigned int mask, unsigned int value); |
808db4a4 RP |
502 | |
503 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
504 | struct snd_ac97_bus_ops *ops, int num); | |
505 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
506 | ||
b047e1cc | 507 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
741a509f MP |
508 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
509 | struct platform_device *pdev); | |
b047e1cc | 510 | |
808db4a4 RP |
511 | /* |
512 | *Controls | |
513 | */ | |
514 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 515 | void *data, const char *long_name, |
efb7ac3f | 516 | const char *prefix); |
4fefd698 DP |
517 | struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, |
518 | const char *name); | |
0f2780ad LPC |
519 | int snd_soc_add_component_controls(struct snd_soc_component *component, |
520 | const struct snd_kcontrol_new *controls, unsigned int num_controls); | |
022658be | 521 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
0f2780ad | 522 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
a491a5c8 | 523 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
0f2780ad | 524 | const struct snd_kcontrol_new *controls, unsigned int num_controls); |
022658be LG |
525 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
526 | const struct snd_kcontrol_new *controls, int num_controls); | |
527 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
528 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
529 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
530 | struct snd_ctl_elem_info *uinfo); | |
808db4a4 RP |
531 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
532 | struct snd_ctl_elem_value *ucontrol); | |
533 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
534 | struct snd_ctl_elem_value *ucontrol); | |
535 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |
808db4a4 | 536 | struct snd_ctl_elem_info *uinfo); |
392abe9c | 537 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
538 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
539 | struct snd_ctl_elem_value *ucontrol); | |
540 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
541 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
542 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
543 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
544 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
545 | struct snd_ctl_elem_value *ucontrol); | |
546 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
547 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
548 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
549 | struct snd_ctl_elem_info *uinfo); | |
550 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
551 | struct snd_ctl_elem_value *ucontrol); | |
552 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
553 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
554 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
555 | struct snd_ctl_elem_info *uinfo); | |
556 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
557 | struct snd_ctl_elem_value *ucontrol); | |
558 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
559 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
560 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
561 | const char *name, int max); | |
71d08516 MB |
562 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
563 | struct snd_ctl_elem_info *uinfo); | |
564 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
565 | struct snd_ctl_elem_value *ucontrol); | |
566 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
567 | struct snd_ctl_elem_value *ucontrol); | |
d9881208 VK |
568 | int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, |
569 | struct snd_ctl_elem_info *ucontrol); | |
7523a271 OMA |
570 | int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, |
571 | unsigned int size, unsigned int __user *tlv); | |
4183eed2 KK |
572 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
573 | struct snd_ctl_elem_info *uinfo); | |
574 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
575 | struct snd_ctl_elem_value *ucontrol); | |
576 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
577 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
578 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
579 | struct snd_ctl_elem_value *ucontrol); | |
580 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
581 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 582 | |
8a2cd618 MB |
583 | /** |
584 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
585 | * | |
586 | * @pin: name of the pin to update | |
587 | * @mask: bits to check for in reported jack status | |
588 | * @invert: if non-zero then pin is enabled when status is not reported | |
589 | */ | |
590 | struct snd_soc_jack_pin { | |
591 | struct list_head list; | |
592 | const char *pin; | |
593 | int mask; | |
594 | bool invert; | |
595 | }; | |
596 | ||
fa9879ed VK |
597 | /** |
598 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
599 | * | |
600 | * @min_mv: start voltage in mv | |
601 | * @max_mv: end voltage in mv | |
602 | * @jack_type: type of jack that is expected for this voltage | |
603 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
604 | * duration before reading the adc for voltages | |
605 | * @:list: list container | |
606 | */ | |
607 | struct snd_soc_jack_zone { | |
608 | unsigned int min_mv; | |
609 | unsigned int max_mv; | |
610 | unsigned int jack_type; | |
611 | unsigned int debounce_time; | |
612 | struct list_head list; | |
613 | }; | |
614 | ||
ec67624d LCM |
615 | /** |
616 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
617 | * | |
f025d3b9 | 618 | * @gpio: legacy gpio number |
83ad152d JN |
619 | * @idx: gpio descriptor index within the function of the GPIO |
620 | * consumer device | |
f025d3b9 | 621 | * @gpiod_dev GPIO consumer device |
83ad152d JN |
622 | * @name: gpio name. Also as connection ID for the GPIO consumer |
623 | * device function name lookup | |
ec67624d LCM |
624 | * @report: value to report when jack detected |
625 | * @invert: report presence in low state | |
626 | * @debouce_time: debouce time in ms | |
7887ab3a | 627 | * @wake: enable as wake source |
fadddc87 MB |
628 | * @jack_status_check: callback function which overrides the detection |
629 | * to provide more complex checks (eg, reading an | |
630 | * ADC). | |
ec67624d | 631 | */ |
ec67624d LCM |
632 | struct snd_soc_jack_gpio { |
633 | unsigned int gpio; | |
f025d3b9 JN |
634 | unsigned int idx; |
635 | struct device *gpiod_dev; | |
ec67624d LCM |
636 | const char *name; |
637 | int report; | |
638 | int invert; | |
639 | int debounce_time; | |
7887ab3a MB |
640 | bool wake; |
641 | ||
ec67624d | 642 | struct snd_soc_jack *jack; |
4c14d78e | 643 | struct delayed_work work; |
50dfb69d | 644 | struct gpio_desc *desc; |
c871a053 | 645 | |
cb29d7b9 | 646 | void *data; |
647 | int (*jack_status_check)(void *data); | |
ec67624d | 648 | }; |
ec67624d | 649 | |
8a2cd618 | 650 | struct snd_soc_jack { |
2667b4b8 | 651 | struct mutex mutex; |
8a2cd618 | 652 | struct snd_jack *jack; |
f0fba2ad | 653 | struct snd_soc_codec *codec; |
8a2cd618 MB |
654 | struct list_head pins; |
655 | int status; | |
d5021ec9 | 656 | struct blocking_notifier_head notifier; |
fa9879ed | 657 | struct list_head jack_zones; |
8a2cd618 MB |
658 | }; |
659 | ||
808db4a4 RP |
660 | /* SoC PCM stream information */ |
661 | struct snd_soc_pcm_stream { | |
f0fba2ad | 662 | const char *stream_name; |
1c433fbd GG |
663 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
664 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
665 | unsigned int rate_min; /* min rate */ |
666 | unsigned int rate_max; /* max rate */ | |
667 | unsigned int channels_min; /* min channels */ | |
668 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 669 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
670 | }; |
671 | ||
672 | /* SoC audio ops */ | |
673 | struct snd_soc_ops { | |
674 | int (*startup)(struct snd_pcm_substream *); | |
675 | void (*shutdown)(struct snd_pcm_substream *); | |
676 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
677 | int (*hw_free)(struct snd_pcm_substream *); | |
678 | int (*prepare)(struct snd_pcm_substream *); | |
679 | int (*trigger)(struct snd_pcm_substream *, int); | |
680 | }; | |
681 | ||
49681077 VK |
682 | struct snd_soc_compr_ops { |
683 | int (*startup)(struct snd_compr_stream *); | |
684 | void (*shutdown)(struct snd_compr_stream *); | |
685 | int (*set_params)(struct snd_compr_stream *); | |
686 | int (*trigger)(struct snd_compr_stream *); | |
687 | }; | |
688 | ||
d191bd8d KM |
689 | /* component interface */ |
690 | struct snd_soc_component_driver { | |
691 | const char *name; | |
cb470087 | 692 | |
61aca564 LPC |
693 | /* Default control and setup, added after probe() is run */ |
694 | const struct snd_kcontrol_new *controls; | |
695 | unsigned int num_controls; | |
696 | const struct snd_soc_dapm_widget *dapm_widgets; | |
697 | unsigned int num_dapm_widgets; | |
698 | const struct snd_soc_dapm_route *dapm_routes; | |
699 | unsigned int num_dapm_routes; | |
700 | ||
701 | int (*probe)(struct snd_soc_component *); | |
702 | void (*remove)(struct snd_soc_component *); | |
703 | ||
cb470087 KM |
704 | /* DT */ |
705 | int (*of_xlate_dai_name)(struct snd_soc_component *component, | |
706 | struct of_phandle_args *args, | |
707 | const char **dai_name); | |
14e8bdeb LPC |
708 | void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, |
709 | int subseq); | |
710 | int (*stream_event)(struct snd_soc_component *, int event); | |
f1d45cc3 LPC |
711 | |
712 | /* probe ordering - for components with runtime dependencies */ | |
713 | int probe_order; | |
714 | int remove_order; | |
d191bd8d KM |
715 | }; |
716 | ||
717 | struct snd_soc_component { | |
718 | const char *name; | |
719 | int id; | |
94f99c87 | 720 | const char *name_prefix; |
d191bd8d | 721 | struct device *dev; |
00200107 | 722 | struct snd_soc_card *card; |
cdde4ccb LPC |
723 | |
724 | unsigned int active; | |
725 | ||
3d59400f | 726 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
98e639fb | 727 | unsigned int registered_as_component:1; |
f1d45cc3 | 728 | unsigned int probed:1; |
3d59400f | 729 | |
d191bd8d KM |
730 | struct list_head list; |
731 | ||
6833c452 KM |
732 | struct snd_soc_dai_driver *dai_drv; |
733 | int num_dai; | |
734 | ||
d191bd8d | 735 | const struct snd_soc_component_driver *driver; |
1438c2f6 LPC |
736 | |
737 | struct list_head dai_list; | |
e2c330b9 LPC |
738 | |
739 | int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); | |
740 | int (*write)(struct snd_soc_component *, unsigned int, unsigned int); | |
741 | ||
742 | struct regmap *regmap; | |
743 | int val_bytes; | |
744 | ||
745 | struct mutex io_mutex; | |
ce0fc93a | 746 | |
81c7cfd1 LPC |
747 | #ifdef CONFIG_DEBUG_FS |
748 | struct dentry *debugfs_root; | |
749 | #endif | |
750 | ||
751 | /* | |
752 | * DO NOT use any of the fields below in drivers, they are temporary and | |
753 | * are going to be removed again soon. If you use them in driver code the | |
754 | * driver will be marked as BROKEN when these fields are removed. | |
755 | */ | |
756 | ||
ce0fc93a LPC |
757 | /* Don't use these, use snd_soc_component_get_dapm() */ |
758 | struct snd_soc_dapm_context dapm; | |
759 | struct snd_soc_dapm_context *dapm_ptr; | |
81c7cfd1 | 760 | |
f1d45cc3 LPC |
761 | const struct snd_kcontrol_new *controls; |
762 | unsigned int num_controls; | |
763 | const struct snd_soc_dapm_widget *dapm_widgets; | |
764 | unsigned int num_dapm_widgets; | |
765 | const struct snd_soc_dapm_route *dapm_routes; | |
766 | unsigned int num_dapm_routes; | |
767 | bool steal_sibling_dai_widgets; | |
768 | struct snd_soc_codec *codec; | |
769 | ||
770 | int (*probe)(struct snd_soc_component *); | |
771 | void (*remove)(struct snd_soc_component *); | |
772 | ||
81c7cfd1 LPC |
773 | #ifdef CONFIG_DEBUG_FS |
774 | void (*init_debugfs)(struct snd_soc_component *component); | |
775 | const char *debugfs_prefix; | |
776 | #endif | |
d191bd8d KM |
777 | }; |
778 | ||
f0fba2ad | 779 | /* SoC Audio Codec device */ |
808db4a4 | 780 | struct snd_soc_codec { |
0d0cf00a | 781 | struct device *dev; |
001ae4c0 | 782 | const struct snd_soc_codec_driver *driver; |
0d0cf00a | 783 | |
f0fba2ad | 784 | struct mutex mutex; |
0d0cf00a | 785 | struct list_head list; |
f0fba2ad | 786 | struct list_head card_list; |
808db4a4 RP |
787 | |
788 | /* runtime */ | |
808db4a4 | 789 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
dad8e7ae | 790 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad | 791 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
f0fba2ad | 792 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ |
0562f788 | 793 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
fdf0f54d | 794 | unsigned int cache_init:1; /* codec cache has been initialized */ |
aaee8ef1 MB |
795 | u32 cache_only; /* Suppress writes to hardware */ |
796 | u32 cache_sync; /* Cache needs to be synced to hardware */ | |
808db4a4 RP |
797 | |
798 | /* codec IO */ | |
799 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 800 | hw_write_t hw_write; |
808db4a4 | 801 | void *reg_cache; |
7a30a3db | 802 | struct mutex cache_rw_mutex; |
a96ca338 | 803 | |
d191bd8d KM |
804 | /* component */ |
805 | struct snd_soc_component component; | |
806 | ||
808db4a4 | 807 | /* dapm */ |
ce6120cc | 808 | struct snd_soc_dapm_context dapm; |
808db4a4 | 809 | |
384c89e2 MB |
810 | #ifdef CONFIG_DEBUG_FS |
811 | struct dentry *debugfs_reg; | |
384c89e2 | 812 | #endif |
808db4a4 RP |
813 | }; |
814 | ||
f0fba2ad LG |
815 | /* codec driver */ |
816 | struct snd_soc_codec_driver { | |
817 | ||
818 | /* driver ops */ | |
819 | int (*probe)(struct snd_soc_codec *); | |
820 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 821 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad | 822 | int (*resume)(struct snd_soc_codec *); |
d191bd8d | 823 | struct snd_soc_component_driver component_driver; |
f0fba2ad | 824 | |
b7af1daf MB |
825 | /* Default control and setup, added after probe() is run */ |
826 | const struct snd_kcontrol_new *controls; | |
827 | int num_controls; | |
89b95ac0 MB |
828 | const struct snd_soc_dapm_widget *dapm_widgets; |
829 | int num_dapm_widgets; | |
830 | const struct snd_soc_dapm_route *dapm_routes; | |
831 | int num_dapm_routes; | |
832 | ||
ec4ee52a MB |
833 | /* codec wide operations */ |
834 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 835 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
836 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
837 | unsigned int freq_in, unsigned int freq_out); | |
838 | ||
f0fba2ad | 839 | /* codec IO */ |
a39f75f7 | 840 | struct regmap *(*get_regmap)(struct device *); |
f0fba2ad LG |
841 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
842 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
4a8923ba | 843 | unsigned int reg_cache_size; |
f0fba2ad LG |
844 | short reg_cache_step; |
845 | short reg_word_size; | |
846 | const void *reg_cache_default; | |
847 | ||
848 | /* codec bias level */ | |
849 | int (*set_bias_level)(struct snd_soc_codec *, | |
850 | enum snd_soc_bias_level level); | |
33c5f969 | 851 | bool idle_bias_off; |
474b62d6 MB |
852 | |
853 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 854 | enum snd_soc_dapm_type, int); |
0168bf0d | 855 | |
5124e69e | 856 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
808db4a4 RP |
857 | }; |
858 | ||
859 | /* SoC platform interface */ | |
f0fba2ad | 860 | struct snd_soc_platform_driver { |
808db4a4 | 861 | |
f0fba2ad LG |
862 | int (*probe)(struct snd_soc_platform *); |
863 | int (*remove)(struct snd_soc_platform *); | |
864 | int (*suspend)(struct snd_soc_dai *dai); | |
865 | int (*resume)(struct snd_soc_dai *dai); | |
b37f1d12 | 866 | struct snd_soc_component_driver component_driver; |
808db4a4 RP |
867 | |
868 | /* pcm creation and destruction */ | |
552d1ef6 | 869 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
870 | void (*pcm_free)(struct snd_pcm *); |
871 | ||
cb2cf612 LG |
872 | /* Default control and setup, added after probe() is run */ |
873 | const struct snd_kcontrol_new *controls; | |
874 | int num_controls; | |
875 | const struct snd_soc_dapm_widget *dapm_widgets; | |
876 | int num_dapm_widgets; | |
877 | const struct snd_soc_dapm_route *dapm_routes; | |
878 | int num_dapm_routes; | |
879 | ||
258020d0 PU |
880 | /* |
881 | * For platform caused delay reporting. | |
882 | * Optional. | |
883 | */ | |
884 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
885 | struct snd_soc_dai *); | |
886 | ||
49681077 | 887 | /* platform stream pcm ops */ |
1f03f55b | 888 | const struct snd_pcm_ops *ops; |
0168bf0d | 889 | |
49681077 | 890 | /* platform stream compress ops */ |
ef03c9ae | 891 | const struct snd_compr_ops *compr_ops; |
49681077 | 892 | |
f1442bc1 LG |
893 | /* platform IO - used for platform DAPM */ |
894 | unsigned int (*read)(struct snd_soc_platform *, unsigned int); | |
895 | int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); | |
07bf84aa | 896 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
897 | }; |
898 | ||
88bd870f BC |
899 | struct snd_soc_dai_link_component { |
900 | const char *name; | |
901 | const struct device_node *of_node; | |
902 | const char *dai_name; | |
903 | }; | |
904 | ||
f0fba2ad | 905 | struct snd_soc_platform { |
f0fba2ad | 906 | struct device *dev; |
d79e57db | 907 | const struct snd_soc_platform_driver *driver; |
808db4a4 | 908 | |
f0fba2ad | 909 | unsigned int suspended:1; /* platform is suspended */ |
1c433fbd | 910 | |
f0fba2ad | 911 | struct list_head list; |
b7950641 | 912 | |
b37f1d12 | 913 | struct snd_soc_component component; |
f0fba2ad | 914 | }; |
808db4a4 | 915 | |
f0fba2ad LG |
916 | struct snd_soc_dai_link { |
917 | /* config - must be set by machine driver */ | |
918 | const char *name; /* Codec name */ | |
919 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
920 | /* |
921 | * You MAY specify the link's CPU-side device, either by device name, | |
922 | * or by DT/OF node, but not both. If this information is omitted, | |
923 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
924 | * must be globally unique. These fields are currently typically used | |
925 | * only for codec to codec links, or systems using device tree. | |
926 | */ | |
927 | const char *cpu_name; | |
928 | const struct device_node *cpu_of_node; | |
929 | /* | |
930 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
931 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
932 | * only, which only works well when that device exposes a single DAI. | |
933 | */ | |
f0fba2ad | 934 | const char *cpu_dai_name; |
bc92657a SW |
935 | /* |
936 | * You MUST specify the link's codec, either by device name, or by | |
937 | * DT/OF node, but not both. | |
938 | */ | |
939 | const char *codec_name; | |
940 | const struct device_node *codec_of_node; | |
941 | /* You MUST specify the DAI name within the codec */ | |
f0fba2ad | 942 | const char *codec_dai_name; |
88bd870f BC |
943 | |
944 | struct snd_soc_dai_link_component *codecs; | |
945 | unsigned int num_codecs; | |
946 | ||
bc92657a SW |
947 | /* |
948 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
949 | * device name, or by DT/OF node, but not both. Some forms of link | |
950 | * do not need a platform. | |
951 | */ | |
952 | const char *platform_name; | |
953 | const struct device_node *platform_of_node; | |
01d7584c | 954 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 955 | |
c74184ed MB |
956 | const struct snd_soc_pcm_stream *params; |
957 | ||
75d9ac46 MB |
958 | unsigned int dai_fmt; /* format to set on init */ |
959 | ||
01d7584c LG |
960 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
961 | ||
3efab7dc MB |
962 | /* Keep DAI active over suspend */ |
963 | unsigned int ignore_suspend:1; | |
964 | ||
06f409d7 MB |
965 | /* Symmetry requirements */ |
966 | unsigned int symmetric_rates:1; | |
3635bf09 NC |
967 | unsigned int symmetric_channels:1; |
968 | unsigned int symmetric_samplebits:1; | |
06f409d7 | 969 | |
01d7584c LG |
970 | /* Do not create a PCM for this DAI link (Backend link) */ |
971 | unsigned int no_pcm:1; | |
972 | ||
973 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
974 | unsigned int dynamic:1; | |
975 | ||
1e9de42f LG |
976 | /* DPCM capture and Playback support */ |
977 | unsigned int dpcm_capture:1; | |
978 | unsigned int dpcm_playback:1; | |
979 | ||
e50fad4f | 980 | /* pmdown_time is ignored at stop */ |
981 | unsigned int ignore_pmdown_time:1; | |
982 | ||
f0fba2ad LG |
983 | /* codec/machine specific init - e.g. add machine controls */ |
984 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 985 | |
01d7584c LG |
986 | /* optional hw_params re-writing for BE and FE sync */ |
987 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
988 | struct snd_pcm_hw_params *params); | |
989 | ||
f0fba2ad | 990 | /* machine stream operations */ |
13aec722 LPC |
991 | const struct snd_soc_ops *ops; |
992 | const struct snd_soc_compr_ops *compr_ops; | |
d6bead02 FE |
993 | |
994 | /* For unidirectional dai links */ | |
995 | bool playback_only; | |
996 | bool capture_only; | |
808db4a4 RP |
997 | }; |
998 | ||
ff819b83 | 999 | struct snd_soc_codec_conf { |
3ca041ed SR |
1000 | /* |
1001 | * specify device either by device name, or by | |
1002 | * DT/OF node, but not both. | |
1003 | */ | |
ead9b919 | 1004 | const char *dev_name; |
3ca041ed | 1005 | const struct device_node *of_node; |
ff819b83 DP |
1006 | |
1007 | /* | |
1008 | * optional map of kcontrol, widget and path name prefixes that are | |
1009 | * associated per device | |
1010 | */ | |
ead9b919 JN |
1011 | const char *name_prefix; |
1012 | }; | |
1013 | ||
2eea392d JN |
1014 | struct snd_soc_aux_dev { |
1015 | const char *name; /* Codec name */ | |
3ca041ed SR |
1016 | |
1017 | /* | |
1018 | * specify multi-codec either by device name, or by | |
1019 | * DT/OF node, but not both. | |
1020 | */ | |
1021 | const char *codec_name; | |
1022 | const struct device_node *codec_of_node; | |
2eea392d JN |
1023 | |
1024 | /* codec/machine specific init - e.g. add machine controls */ | |
1025 | int (*init)(struct snd_soc_dapm_context *dapm); | |
1026 | }; | |
1027 | ||
87506549 MB |
1028 | /* SoC card */ |
1029 | struct snd_soc_card { | |
f0fba2ad | 1030 | const char *name; |
22de71ba LG |
1031 | const char *long_name; |
1032 | const char *driver_name; | |
c5af3a2e | 1033 | struct device *dev; |
f0fba2ad LG |
1034 | struct snd_card *snd_card; |
1035 | struct module *owner; | |
c5af3a2e | 1036 | |
f0fba2ad | 1037 | struct mutex mutex; |
a73fb2df | 1038 | struct mutex dapm_mutex; |
c5af3a2e | 1039 | |
f0fba2ad | 1040 | bool instantiated; |
808db4a4 | 1041 | |
e7361ec4 | 1042 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 1043 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 1044 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
1045 | |
1046 | /* the pre and post PM functions are used to do any PM work before and | |
1047 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
1048 | int (*suspend_pre)(struct snd_soc_card *card); |
1049 | int (*suspend_post)(struct snd_soc_card *card); | |
1050 | int (*resume_pre)(struct snd_soc_card *card); | |
1051 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 1052 | |
0b4d221b | 1053 | /* callbacks */ |
87506549 | 1054 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 1055 | struct snd_soc_dapm_context *dapm, |
0be9898a | 1056 | enum snd_soc_bias_level level); |
1badabd9 | 1057 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 1058 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 1059 | enum snd_soc_bias_level level); |
0b4d221b | 1060 | |
6c5f1fed | 1061 | long pmdown_time; |
96dd3622 | 1062 | |
808db4a4 RP |
1063 | /* CPU <--> Codec DAI links */ |
1064 | struct snd_soc_dai_link *dai_link; | |
1065 | int num_links; | |
f0fba2ad LG |
1066 | struct snd_soc_pcm_runtime *rtd; |
1067 | int num_rtd; | |
6308419a | 1068 | |
ff819b83 DP |
1069 | /* optional codec specific configuration */ |
1070 | struct snd_soc_codec_conf *codec_conf; | |
1071 | int num_configs; | |
ead9b919 | 1072 | |
2eea392d JN |
1073 | /* |
1074 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
1075 | * link unused | |
1076 | */ | |
1077 | struct snd_soc_aux_dev *aux_dev; | |
1078 | int num_aux_devs; | |
1079 | struct snd_soc_pcm_runtime *rtd_aux; | |
1080 | int num_aux_rtd; | |
1081 | ||
b7af1daf MB |
1082 | const struct snd_kcontrol_new *controls; |
1083 | int num_controls; | |
1084 | ||
b8ad29de MB |
1085 | /* |
1086 | * Card-specific routes and widgets. | |
1087 | */ | |
d06e48db | 1088 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 1089 | int num_dapm_widgets; |
d06e48db | 1090 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1091 | int num_dapm_routes; |
1633281b | 1092 | bool fully_routed; |
b8ad29de | 1093 | |
6308419a | 1094 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1095 | |
1096 | /* lists of probed devices belonging to this card */ | |
1097 | struct list_head codec_dev_list; | |
a6052154 | 1098 | |
97c866de | 1099 | struct list_head widgets; |
8ddab3f5 | 1100 | struct list_head paths; |
7be31be8 | 1101 | struct list_head dapm_list; |
db432b41 | 1102 | struct list_head dapm_dirty; |
8ddab3f5 | 1103 | |
e37a4970 MB |
1104 | /* Generic DAPM context for the card */ |
1105 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1106 | struct snd_soc_dapm_stats dapm_stats; |
564c6504 | 1107 | struct snd_soc_dapm_update *update; |
e37a4970 | 1108 | |
a6052154 JN |
1109 | #ifdef CONFIG_DEBUG_FS |
1110 | struct dentry *debugfs_card_root; | |
3a45b867 | 1111 | struct dentry *debugfs_pop_time; |
a6052154 | 1112 | #endif |
3a45b867 | 1113 | u32 pop_time; |
dddf3e4c MB |
1114 | |
1115 | void *drvdata; | |
808db4a4 RP |
1116 | }; |
1117 | ||
f0fba2ad | 1118 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1119 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1120 | struct device *dev; |
87506549 | 1121 | struct snd_soc_card *card; |
f0fba2ad | 1122 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1123 | struct mutex pcm_mutex; |
1124 | enum snd_soc_pcm_subclass pcm_subclass; | |
1125 | struct snd_pcm_ops ops; | |
f0fba2ad | 1126 | |
f0fba2ad | 1127 | unsigned int dev_registered:1; |
808db4a4 | 1128 | |
01d7584c LG |
1129 | /* Dynamic PCM BE runtime data */ |
1130 | struct snd_soc_dpcm_runtime dpcm[2]; | |
2a99ef0f | 1131 | int fe_compr; |
01d7584c | 1132 | |
f0fba2ad | 1133 | long pmdown_time; |
9bffb1fb | 1134 | unsigned char pop_wait:1; |
f0fba2ad LG |
1135 | |
1136 | /* runtime devices */ | |
1137 | struct snd_pcm *pcm; | |
49681077 | 1138 | struct snd_compr *compr; |
f0fba2ad LG |
1139 | struct snd_soc_codec *codec; |
1140 | struct snd_soc_platform *platform; | |
1141 | struct snd_soc_dai *codec_dai; | |
1142 | struct snd_soc_dai *cpu_dai; | |
65d9361f | 1143 | struct snd_soc_component *component; /* Only valid for AUX dev rtds */ |
f0fba2ad | 1144 | |
88bd870f BC |
1145 | struct snd_soc_dai **codec_dais; |
1146 | unsigned int num_codecs; | |
1147 | ||
f0fba2ad | 1148 | struct delayed_work delayed_work; |
f86dcef8 LG |
1149 | #ifdef CONFIG_DEBUG_FS |
1150 | struct dentry *debugfs_dpcm_root; | |
1151 | struct dentry *debugfs_dpcm_state; | |
1152 | #endif | |
808db4a4 RP |
1153 | }; |
1154 | ||
4eaa9819 JS |
1155 | /* mixer control */ |
1156 | struct soc_mixer_control { | |
d11bb4a9 | 1157 | int min, max, platform_max; |
249ce138 LPC |
1158 | int reg, rreg; |
1159 | unsigned int shift, rshift; | |
f227b88f | 1160 | unsigned int sign_bit; |
57295073 LPC |
1161 | unsigned int invert:1; |
1162 | unsigned int autodisable:1; | |
4eaa9819 JS |
1163 | }; |
1164 | ||
71d08516 MB |
1165 | struct soc_bytes { |
1166 | int base; | |
1167 | int num_regs; | |
f831b055 | 1168 | u32 mask; |
71d08516 MB |
1169 | }; |
1170 | ||
d9881208 VK |
1171 | struct soc_bytes_ext { |
1172 | int max; | |
7523a271 OMA |
1173 | /* used for TLV byte control */ |
1174 | int (*get)(unsigned int __user *bytes, unsigned int size); | |
1175 | int (*put)(const unsigned int __user *bytes, unsigned int size); | |
d9881208 VK |
1176 | }; |
1177 | ||
4183eed2 KK |
1178 | /* multi register control */ |
1179 | struct soc_mreg_control { | |
1180 | long min, max; | |
1181 | unsigned int regbase, regcount, nbits, invert; | |
1182 | }; | |
1183 | ||
808db4a4 RP |
1184 | /* enumerated kcontrol */ |
1185 | struct soc_enum { | |
b948837a | 1186 | int reg; |
2e72f8e3 PU |
1187 | unsigned char shift_l; |
1188 | unsigned char shift_r; | |
9a8d38db | 1189 | unsigned int items; |
2e72f8e3 | 1190 | unsigned int mask; |
87023ff7 | 1191 | const char * const *texts; |
2e72f8e3 | 1192 | const unsigned int *values; |
2e72f8e3 PU |
1193 | }; |
1194 | ||
28d6d175 LPC |
1195 | /** |
1196 | * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in | |
1197 | * @component: The component to cast to a CODEC | |
1198 | * | |
1199 | * This function must only be used on components that are known to be CODECs. | |
1200 | * Otherwise the behavior is undefined. | |
1201 | */ | |
1202 | static inline struct snd_soc_codec *snd_soc_component_to_codec( | |
1203 | struct snd_soc_component *component) | |
1204 | { | |
1205 | return container_of(component, struct snd_soc_codec, component); | |
1206 | } | |
1207 | ||
b37f1d12 LPC |
1208 | /** |
1209 | * snd_soc_component_to_platform() - Casts a component to the platform it is embedded in | |
1210 | * @component: The component to cast to a platform | |
1211 | * | |
1212 | * This function must only be used on components that are known to be platforms. | |
1213 | * Otherwise the behavior is undefined. | |
1214 | */ | |
1215 | static inline struct snd_soc_platform *snd_soc_component_to_platform( | |
1216 | struct snd_soc_component *component) | |
1217 | { | |
1218 | return container_of(component, struct snd_soc_platform, component); | |
1219 | } | |
1220 | ||
ce0fc93a LPC |
1221 | /** |
1222 | * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is | |
1223 | * embedded in | |
1224 | * @dapm: The DAPM context to cast to the component | |
1225 | * | |
1226 | * This function must only be used on DAPM contexts that are known to be part of | |
1227 | * a component (e.g. in a component driver). Otherwise the behavior is | |
1228 | * undefined. | |
1229 | */ | |
1230 | static inline struct snd_soc_component *snd_soc_dapm_to_component( | |
1231 | struct snd_soc_dapm_context *dapm) | |
1232 | { | |
1233 | return container_of(dapm, struct snd_soc_component, dapm); | |
1234 | } | |
1235 | ||
24089e04 LPC |
1236 | /** |
1237 | * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in | |
1238 | * @dapm: The DAPM context to cast to the CODEC | |
1239 | * | |
1240 | * This function must only be used on DAPM contexts that are known to be part of | |
1241 | * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. | |
1242 | */ | |
1243 | static inline struct snd_soc_codec *snd_soc_dapm_to_codec( | |
1244 | struct snd_soc_dapm_context *dapm) | |
1245 | { | |
1246 | return container_of(dapm, struct snd_soc_codec, dapm); | |
1247 | } | |
1248 | ||
1249 | /** | |
1250 | * snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is | |
1251 | * embedded in | |
1252 | * @dapm: The DAPM context to cast to the platform. | |
1253 | * | |
1254 | * This function must only be used on DAPM contexts that are known to be part of | |
1255 | * a platform (e.g. in a platform driver). Otherwise the behavior is undefined. | |
1256 | */ | |
1257 | static inline struct snd_soc_platform *snd_soc_dapm_to_platform( | |
1258 | struct snd_soc_dapm_context *dapm) | |
1259 | { | |
bc9af9fa | 1260 | return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm)); |
24089e04 LPC |
1261 | } |
1262 | ||
ce0fc93a LPC |
1263 | /** |
1264 | * snd_soc_component_get_dapm() - Returns the DAPM context associated with a | |
1265 | * component | |
1266 | * @component: The component for which to get the DAPM context | |
1267 | */ | |
1268 | static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( | |
1269 | struct snd_soc_component *component) | |
1270 | { | |
1271 | return component->dapm_ptr; | |
1272 | } | |
1273 | ||
5c82f567 | 1274 | /* codec IO */ |
c3753707 | 1275 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
ab2874a8 LPC |
1276 | int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, |
1277 | unsigned int val); | |
5c82f567 | 1278 | |
e2c330b9 LPC |
1279 | /* component IO */ |
1280 | int snd_soc_component_read(struct snd_soc_component *component, | |
1281 | unsigned int reg, unsigned int *val); | |
1282 | int snd_soc_component_write(struct snd_soc_component *component, | |
1283 | unsigned int reg, unsigned int val); | |
1284 | int snd_soc_component_update_bits(struct snd_soc_component *component, | |
1285 | unsigned int reg, unsigned int mask, unsigned int val); | |
1286 | int snd_soc_component_update_bits_async(struct snd_soc_component *component, | |
1287 | unsigned int reg, unsigned int mask, unsigned int val); | |
1288 | void snd_soc_component_async_complete(struct snd_soc_component *component); | |
1289 | int snd_soc_component_test_bits(struct snd_soc_component *component, | |
1290 | unsigned int reg, unsigned int mask, unsigned int value); | |
1291 | ||
1292 | int snd_soc_component_init_io(struct snd_soc_component *component, | |
1293 | struct regmap *regmap); | |
1294 | ||
f0fba2ad LG |
1295 | /* device driver data */ |
1296 | ||
dddf3e4c MB |
1297 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1298 | void *data) | |
1299 | { | |
1300 | card->drvdata = data; | |
1301 | } | |
1302 | ||
1303 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1304 | { | |
1305 | return card->drvdata; | |
1306 | } | |
1307 | ||
b2c812e2 | 1308 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1309 | void *data) |
b2c812e2 | 1310 | { |
f0fba2ad | 1311 | dev_set_drvdata(codec->dev, data); |
b2c812e2 MB |
1312 | } |
1313 | ||
1314 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1315 | { | |
f0fba2ad LG |
1316 | return dev_get_drvdata(codec->dev); |
1317 | } | |
1318 | ||
1319 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1320 | void *data) | |
1321 | { | |
1322 | dev_set_drvdata(platform->dev, data); | |
1323 | } | |
1324 | ||
1325 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1326 | { | |
1327 | return dev_get_drvdata(platform->dev); | |
1328 | } | |
1329 | ||
1330 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1331 | void *data) | |
1332 | { | |
36ae1a96 | 1333 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1334 | } |
1335 | ||
1336 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1337 | { | |
36ae1a96 | 1338 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1339 | } |
1340 | ||
4e10bda0 VK |
1341 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1342 | { | |
4e10bda0 | 1343 | INIT_LIST_HEAD(&card->codec_dev_list); |
4e10bda0 VK |
1344 | INIT_LIST_HEAD(&card->widgets); |
1345 | INIT_LIST_HEAD(&card->paths); | |
1346 | INIT_LIST_HEAD(&card->dapm_list); | |
1347 | } | |
1348 | ||
30d86ba4 PU |
1349 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1350 | { | |
1351 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1352 | return 0; | |
1353 | /* | |
1354 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1355 | * mc->reg != mc->rreg means that the control is | |
1356 | * stereo (bits in one register or in two registers) | |
1357 | */ | |
1358 | return 1; | |
1359 | } | |
1360 | ||
29ae2fa5 LPC |
1361 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1362 | unsigned int val) | |
1363 | { | |
1364 | unsigned int i; | |
1365 | ||
1366 | if (!e->values) | |
1367 | return val; | |
1368 | ||
1369 | for (i = 0; i < e->items; i++) | |
1370 | if (val == e->values[i]) | |
1371 | return i; | |
1372 | ||
1373 | return 0; | |
1374 | } | |
1375 | ||
1376 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | |
1377 | unsigned int item) | |
1378 | { | |
1379 | if (!e->values) | |
1380 | return item; | |
1381 | ||
1382 | return e->values[item]; | |
1383 | } | |
1384 | ||
cdde4ccb LPC |
1385 | static inline bool snd_soc_component_is_active( |
1386 | struct snd_soc_component *component) | |
1387 | { | |
1388 | return component->active != 0; | |
1389 | } | |
1390 | ||
5c898e74 LPC |
1391 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) |
1392 | { | |
cdde4ccb | 1393 | return snd_soc_component_is_active(&codec->component); |
5c898e74 LPC |
1394 | } |
1395 | ||
907fe36a LPC |
1396 | /** |
1397 | * snd_soc_kcontrol_component() - Returns the component that registered the | |
1398 | * control | |
1399 | * @kcontrol: The control for which to get the component | |
1400 | * | |
1401 | * Note: This function will work correctly if the control has been registered | |
1402 | * for a component. Either with snd_soc_add_codec_controls() or | |
1403 | * snd_soc_add_platform_controls() or via table based setup for either a | |
1404 | * CODEC, a platform or component driver. Otherwise the behavior is undefined. | |
1405 | */ | |
1406 | static inline struct snd_soc_component *snd_soc_kcontrol_component( | |
1407 | struct snd_kcontrol *kcontrol) | |
1408 | { | |
1409 | return snd_kcontrol_chip(kcontrol); | |
1410 | } | |
1411 | ||
ea53bf77 LPC |
1412 | /** |
1413 | * snd_soc_kcontrol_codec() - Returns the CODEC that registered the control | |
1414 | * @kcontrol: The control for which to get the CODEC | |
1415 | * | |
1416 | * Note: This function will only work correctly if the control has been | |
1417 | * registered with snd_soc_add_codec_controls() or via table based setup of | |
1418 | * snd_soc_codec_driver. Otherwise the behavior is undefined. | |
1419 | */ | |
1420 | static inline struct snd_soc_codec *snd_soc_kcontrol_codec( | |
1421 | struct snd_kcontrol *kcontrol) | |
1422 | { | |
907fe36a | 1423 | return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol)); |
ea53bf77 LPC |
1424 | } |
1425 | ||
f6272ff8 LPC |
1426 | /** |
1427 | * snd_soc_kcontrol_platform() - Returns the platform that registerd the control | |
1428 | * @kcontrol: The control for which to get the platform | |
1429 | * | |
1430 | * Note: This function will only work correctly if the control has been | |
1431 | * registered with snd_soc_add_platform_controls() or via table based setup of | |
1432 | * a snd_soc_platform_driver. Otherwise the behavior is undefined. | |
1433 | */ | |
66097ca7 | 1434 | static inline struct snd_soc_platform *snd_soc_kcontrol_platform( |
f6272ff8 LPC |
1435 | struct snd_kcontrol *kcontrol) |
1436 | { | |
907fe36a | 1437 | return snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol)); |
f6272ff8 LPC |
1438 | } |
1439 | ||
fb257897 MB |
1440 | int snd_soc_util_init(void); |
1441 | void snd_soc_util_exit(void); | |
1442 | ||
bec4fa05 SW |
1443 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1444 | const char *propname); | |
9a6d4860 XL |
1445 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1446 | const char *propname); | |
89c67857 XL |
1447 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1448 | unsigned int *slots, | |
1449 | unsigned int *slot_width); | |
a4a54dd5 SW |
1450 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1451 | const char *propname); | |
a7930ed4 | 1452 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
389cb834 JS |
1453 | const char *prefix, |
1454 | struct device_node **bitclkmaster, | |
1455 | struct device_node **framemaster); | |
cb470087 KM |
1456 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1457 | const char **dai_name); | |
bec4fa05 | 1458 | |
a47cbe72 MB |
1459 | #include <sound/soc-dai.h> |
1460 | ||
faff4bb0 | 1461 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1462 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1463 | #endif |
1464 | ||
6f8ab4ac MB |
1465 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1466 | ||
f6d5e586 CK |
1467 | /* Helper functions */ |
1468 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | |
1469 | { | |
1470 | mutex_lock(&dapm->card->dapm_mutex); | |
1471 | } | |
1472 | ||
1473 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | |
1474 | { | |
1475 | mutex_unlock(&dapm->card->dapm_mutex); | |
1476 | } | |
1477 | ||
808db4a4 | 1478 | #endif |