Commit | Line | Data |
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808db4a4 RP |
1 | /* |
2 | * linux/sound/soc.h -- ALSA SoC Layer | |
3 | * | |
4 | * Author: Liam Girdwood | |
5 | * Created: Aug 11th 2005 | |
6 | * Copyright: Wolfson Microelectronics. PLC. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #ifndef __LINUX_SND_SOC_H | |
14 | #define __LINUX_SND_SOC_H | |
15 | ||
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 } | |
2e72f8e3 | 199 | #define SOC_VALUE_ENUM(xname, xenum) \ |
29ae2fa5 | 200 | SOC_ENUM(xname, xenum) |
f8ba0b7b | 201 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
202 | xhandler_get, xhandler_put) \ |
203 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 204 | .info = snd_soc_info_volsw, \ |
808db4a4 | 205 | .get = xhandler_get, .put = xhandler_put, \ |
57295073 | 206 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
460acbec | 207 | #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ |
7629ad24 DM |
208 | xhandler_get, xhandler_put) \ |
209 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
210 | .info = snd_soc_info_volsw, \ | |
211 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 212 | .private_value = \ |
57295073 | 213 | SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } |
f8ba0b7b | 214 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
10144c09 MM |
215 | xhandler_get, xhandler_put, tlv_array) \ |
216 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
217 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
218 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
219 | .tlv.p = (tlv_array), \ | |
220 | .info = snd_soc_info_volsw, \ | |
221 | .get = xhandler_get, .put = xhandler_put, \ | |
57295073 | 222 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } |
d0af93db JS |
223 | #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ |
224 | xhandler_get, xhandler_put, tlv_array) \ | |
225 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
226 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
227 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
228 | .tlv.p = (tlv_array), \ | |
229 | .info = snd_soc_info_volsw, \ | |
230 | .get = xhandler_get, .put = xhandler_put, \ | |
460acbec | 231 | .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ |
57295073 | 232 | xmax, xinvert, 0) } |
3ce91d5a JS |
233 | #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
234 | xhandler_get, xhandler_put, tlv_array) \ | |
235 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
236 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
237 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
238 | .tlv.p = (tlv_array), \ | |
e8f5a103 | 239 | .info = snd_soc_info_volsw, \ |
3ce91d5a | 240 | .get = xhandler_get, .put = xhandler_put, \ |
cdffa775 PU |
241 | .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
242 | xmax, xinvert) } | |
808db4a4 RP |
243 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
244 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
245 | .info = snd_soc_info_bool_ext, \ | |
246 | .get = xhandler_get, .put = xhandler_put, \ | |
247 | .private_value = xdata } | |
248 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
249 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
9a953e6f | 250 | .info = snd_soc_info_enum_double, \ |
808db4a4 RP |
251 | .get = xhandler_get, .put = xhandler_put, \ |
252 | .private_value = (unsigned long)&xenum } | |
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 | ||
4183eed2 KK |
269 | #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ |
270 | xmin, xmax, xinvert) \ | |
271 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | |
272 | .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ | |
273 | .put = snd_soc_put_xr_sx, \ | |
274 | .private_value = (unsigned long)&(struct soc_mreg_control) \ | |
275 | {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ | |
276 | .invert = xinvert, .min = xmin, .max = xmax} } | |
277 | ||
dd7b10b3 KK |
278 | #define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ |
279 | SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ | |
280 | snd_soc_get_strobe, snd_soc_put_strobe) | |
281 | ||
6c2fb6a8 GL |
282 | /* |
283 | * Simplified versions of above macros, declaring a struct and calculating | |
284 | * ARRAY_SIZE internally | |
285 | */ | |
286 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | |
2e7e1993 | 287 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
6c2fb6a8 GL |
288 | ARRAY_SIZE(xtexts), xtexts) |
289 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | |
290 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | |
291 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | |
2e7e1993 | 292 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
6c2fb6a8 | 293 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
2e7e1993 | 294 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
6c2fb6a8 GL |
295 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
296 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | |
297 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | |
b948837a LPC |
298 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ |
299 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) | |
6c2fb6a8 | 300 | |
0168bf0d LG |
301 | /* |
302 | * Component probe and remove ordering levels for components with runtime | |
303 | * dependencies. | |
304 | */ | |
305 | #define SND_SOC_COMP_ORDER_FIRST -2 | |
306 | #define SND_SOC_COMP_ORDER_EARLY -1 | |
307 | #define SND_SOC_COMP_ORDER_NORMAL 0 | |
308 | #define SND_SOC_COMP_ORDER_LATE 1 | |
309 | #define SND_SOC_COMP_ORDER_LAST 2 | |
310 | ||
0be9898a MB |
311 | /* |
312 | * Bias levels | |
313 | * | |
314 | * @ON: Bias is fully on for audio playback and capture operations. | |
315 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
316 | * stream start and stop operations. | |
317 | * @STANDBY: Low power standby state when no playback/capture operations are | |
318 | * in progress. NOTE: The transition time between STANDBY and ON | |
319 | * should be as fast as possible and no longer than 10ms. | |
320 | * @OFF: Power Off. No restrictions on transition times. | |
321 | */ | |
322 | enum snd_soc_bias_level { | |
56fba41f MB |
323 | SND_SOC_BIAS_OFF = 0, |
324 | SND_SOC_BIAS_STANDBY = 1, | |
325 | SND_SOC_BIAS_PREPARE = 2, | |
326 | SND_SOC_BIAS_ON = 3, | |
0be9898a MB |
327 | }; |
328 | ||
5a504963 | 329 | struct device_node; |
8a2cd618 MB |
330 | struct snd_jack; |
331 | struct snd_soc_card; | |
808db4a4 RP |
332 | struct snd_soc_pcm_stream; |
333 | struct snd_soc_ops; | |
808db4a4 | 334 | struct snd_soc_pcm_runtime; |
3c4b266f | 335 | struct snd_soc_dai; |
f0fba2ad | 336 | struct snd_soc_dai_driver; |
12a48a8c | 337 | struct snd_soc_platform; |
d273ebe7 | 338 | struct snd_soc_dai_link; |
f0fba2ad | 339 | struct snd_soc_platform_driver; |
808db4a4 | 340 | struct snd_soc_codec; |
f0fba2ad | 341 | struct snd_soc_codec_driver; |
030e79f6 KM |
342 | struct snd_soc_component; |
343 | struct snd_soc_component_driver; | |
808db4a4 | 344 | struct soc_enum; |
8a2cd618 | 345 | struct snd_soc_jack; |
fa9879ed | 346 | struct snd_soc_jack_zone; |
8a2cd618 | 347 | struct snd_soc_jack_pin; |
ce6120cc | 348 | #include <sound/soc-dapm.h> |
01d7584c | 349 | #include <sound/soc-dpcm.h> |
f0fba2ad | 350 | |
ec67624d | 351 | struct snd_soc_jack_gpio; |
808db4a4 RP |
352 | |
353 | typedef int (*hw_write_t)(void *,const char* ,int); | |
808db4a4 | 354 | |
b047e1cc | 355 | extern struct snd_ac97_bus_ops *soc_ac97_ops; |
808db4a4 | 356 | |
b8c0dab9 LG |
357 | enum snd_soc_pcm_subclass { |
358 | SND_SOC_PCM_CLASS_PCM = 0, | |
359 | SND_SOC_PCM_CLASS_BE = 1, | |
360 | }; | |
361 | ||
01b9d99a | 362 | enum snd_soc_card_subclass { |
6874a918 LG |
363 | SND_SOC_CARD_CLASS_INIT = 0, |
364 | SND_SOC_CARD_CLASS_RUNTIME = 1, | |
01b9d99a LG |
365 | }; |
366 | ||
ec4ee52a | 367 | int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, |
da1c6ea6 | 368 | int source, unsigned int freq, int dir); |
ec4ee52a MB |
369 | int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, |
370 | unsigned int freq_in, unsigned int freq_out); | |
371 | ||
70a7ca34 VK |
372 | int snd_soc_register_card(struct snd_soc_card *card); |
373 | int snd_soc_unregister_card(struct snd_soc_card *card); | |
0e4ff5c8 | 374 | int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); |
6f8ab4ac MB |
375 | int snd_soc_suspend(struct device *dev); |
376 | int snd_soc_resume(struct device *dev); | |
377 | int snd_soc_poweroff(struct device *dev); | |
f0fba2ad | 378 | int snd_soc_register_platform(struct device *dev, |
d79e57db | 379 | const struct snd_soc_platform_driver *platform_drv); |
f0fba2ad | 380 | void snd_soc_unregister_platform(struct device *dev); |
71a45cda LPC |
381 | int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, |
382 | const struct snd_soc_platform_driver *platform_drv); | |
383 | void snd_soc_remove_platform(struct snd_soc_platform *platform); | |
384 | struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev); | |
f0fba2ad | 385 | int snd_soc_register_codec(struct device *dev, |
001ae4c0 | 386 | const struct snd_soc_codec_driver *codec_drv, |
f0fba2ad LG |
387 | struct snd_soc_dai_driver *dai_drv, int num_dai); |
388 | void snd_soc_unregister_codec(struct device *dev); | |
030e79f6 KM |
389 | int snd_soc_register_component(struct device *dev, |
390 | const struct snd_soc_component_driver *cmpnt_drv, | |
391 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
a0b03a61 MB |
392 | int devm_snd_soc_register_component(struct device *dev, |
393 | const struct snd_soc_component_driver *cmpnt_drv, | |
394 | struct snd_soc_dai_driver *dai_drv, int num_dai); | |
030e79f6 | 395 | void snd_soc_unregister_component(struct device *dev); |
181e055e MB |
396 | int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, |
397 | unsigned int reg); | |
239c9706 DP |
398 | int snd_soc_codec_readable_register(struct snd_soc_codec *codec, |
399 | unsigned int reg); | |
400 | int snd_soc_codec_writable_register(struct snd_soc_codec *codec, | |
401 | unsigned int reg); | |
17a52fd6 | 402 | int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, |
092eba93 | 403 | struct regmap *regmap); |
7a30a3db DP |
404 | int snd_soc_cache_sync(struct snd_soc_codec *codec); |
405 | int snd_soc_cache_init(struct snd_soc_codec *codec); | |
406 | int snd_soc_cache_exit(struct snd_soc_codec *codec); | |
407 | int snd_soc_cache_write(struct snd_soc_codec *codec, | |
408 | unsigned int reg, unsigned int value); | |
409 | int snd_soc_cache_read(struct snd_soc_codec *codec, | |
410 | unsigned int reg, unsigned int *value); | |
f1442bc1 LG |
411 | int snd_soc_platform_read(struct snd_soc_platform *platform, |
412 | unsigned int reg); | |
413 | int snd_soc_platform_write(struct snd_soc_platform *platform, | |
414 | unsigned int reg, unsigned int val); | |
354a2142 | 415 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
49681077 | 416 | int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); |
12a48a8c | 417 | |
47c88fff LG |
418 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, |
419 | const char *dai_link, int stream); | |
420 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | |
421 | const char *dai_link); | |
422 | ||
208a1589 | 423 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); |
24894b76 LPC |
424 | void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); |
425 | void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); | |
208a1589 | 426 | |
7aae816d MB |
427 | /* Utility functions to get clock rates from various things */ |
428 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | |
429 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | |
c0fa59df | 430 | int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); |
7aae816d MB |
431 | int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); |
432 | ||
808db4a4 RP |
433 | /* set runtime hw params */ |
434 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
435 | const struct snd_pcm_hardware *hw); | |
808db4a4 | 436 | |
07bf84aa LG |
437 | int snd_soc_platform_trigger(struct snd_pcm_substream *substream, |
438 | int cmd, struct snd_soc_platform *platform); | |
439 | ||
8a2cd618 | 440 | /* Jack reporting */ |
f0fba2ad | 441 | int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, |
8a2cd618 MB |
442 | struct snd_soc_jack *jack); |
443 | void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); | |
444 | int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, | |
445 | struct snd_soc_jack_pin *pins); | |
d5021ec9 MB |
446 | void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, |
447 | struct notifier_block *nb); | |
448 | void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, | |
449 | struct notifier_block *nb); | |
fa9879ed VK |
450 | int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, |
451 | struct snd_soc_jack_zone *zones); | |
452 | int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); | |
ec67624d LCM |
453 | #ifdef CONFIG_GPIOLIB |
454 | int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
455 | struct snd_soc_jack_gpio *gpios); | |
f025d3b9 JN |
456 | int snd_soc_jack_add_gpiods(struct device *gpiod_dev, |
457 | struct snd_soc_jack *jack, | |
458 | int count, struct snd_soc_jack_gpio *gpios); | |
ec67624d LCM |
459 | void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
460 | struct snd_soc_jack_gpio *gpios); | |
8778ac6b TI |
461 | #else |
462 | static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, | |
463 | struct snd_soc_jack_gpio *gpios) | |
464 | { | |
465 | return 0; | |
466 | } | |
467 | ||
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) | |
471 | { | |
472 | return 0; | |
473 | } | |
474 | ||
8778ac6b TI |
475 | static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, |
476 | struct snd_soc_jack_gpio *gpios) | |
477 | { | |
478 | } | |
ec67624d | 479 | #endif |
8a2cd618 | 480 | |
808db4a4 RP |
481 | /* codec register bit access */ |
482 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | |
46f5822f | 483 | unsigned int mask, unsigned int value); |
dd1b3d53 MB |
484 | int snd_soc_update_bits_locked(struct snd_soc_codec *codec, |
485 | unsigned short reg, unsigned int mask, | |
486 | unsigned int value); | |
808db4a4 | 487 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, |
46f5822f | 488 | unsigned int mask, unsigned int value); |
808db4a4 RP |
489 | |
490 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
491 | struct snd_ac97_bus_ops *ops, int num); | |
492 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
493 | ||
b047e1cc | 494 | int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); |
741a509f MP |
495 | int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, |
496 | struct platform_device *pdev); | |
b047e1cc | 497 | |
808db4a4 RP |
498 | /* |
499 | *Controls | |
500 | */ | |
501 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
3056557f | 502 | void *data, const char *long_name, |
efb7ac3f | 503 | const char *prefix); |
4fefd698 DP |
504 | struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, |
505 | const char *name); | |
022658be | 506 | int snd_soc_add_codec_controls(struct snd_soc_codec *codec, |
3e8e1952 | 507 | const struct snd_kcontrol_new *controls, int num_controls); |
a491a5c8 LG |
508 | int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |
509 | const struct snd_kcontrol_new *controls, int num_controls); | |
022658be LG |
510 | int snd_soc_add_card_controls(struct snd_soc_card *soc_card, |
511 | const struct snd_kcontrol_new *controls, int num_controls); | |
512 | int snd_soc_add_dai_controls(struct snd_soc_dai *dai, | |
513 | const struct snd_kcontrol_new *controls, int num_controls); | |
808db4a4 RP |
514 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, |
515 | struct snd_ctl_elem_info *uinfo); | |
808db4a4 RP |
516 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, |
517 | struct snd_ctl_elem_value *ucontrol); | |
518 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
519 | struct snd_ctl_elem_value *ucontrol); | |
520 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |
808db4a4 | 521 | struct snd_ctl_elem_info *uinfo); |
392abe9c | 522 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
523 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
524 | struct snd_ctl_elem_value *ucontrol); | |
525 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
526 | struct snd_ctl_elem_value *ucontrol); | |
a92f1394 PU |
527 | #define snd_soc_get_volsw_2r snd_soc_get_volsw |
528 | #define snd_soc_put_volsw_2r snd_soc_put_volsw | |
1d99f243 BA |
529 | int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, |
530 | struct snd_ctl_elem_value *ucontrol); | |
531 | int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, | |
532 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
533 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
534 | struct snd_ctl_elem_info *uinfo); | |
535 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
536 | struct snd_ctl_elem_value *ucontrol); | |
537 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
538 | struct snd_ctl_elem_value *ucontrol); | |
6c9d8cf6 AT |
539 | int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, |
540 | struct snd_ctl_elem_info *uinfo); | |
541 | int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, | |
542 | struct snd_ctl_elem_value *ucontrol); | |
543 | int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, | |
544 | struct snd_ctl_elem_value *ucontrol); | |
637d3847 PU |
545 | int snd_soc_limit_volume(struct snd_soc_codec *codec, |
546 | const char *name, int max); | |
71d08516 MB |
547 | int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, |
548 | struct snd_ctl_elem_info *uinfo); | |
549 | int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, | |
550 | struct snd_ctl_elem_value *ucontrol); | |
551 | int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, | |
552 | struct snd_ctl_elem_value *ucontrol); | |
4183eed2 KK |
553 | int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, |
554 | struct snd_ctl_elem_info *uinfo); | |
555 | int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, | |
556 | struct snd_ctl_elem_value *ucontrol); | |
557 | int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, | |
558 | struct snd_ctl_elem_value *ucontrol); | |
dd7b10b3 KK |
559 | int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, |
560 | struct snd_ctl_elem_value *ucontrol); | |
561 | int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, | |
562 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 | 563 | |
8a2cd618 MB |
564 | /** |
565 | * struct snd_soc_jack_pin - Describes a pin to update based on jack detection | |
566 | * | |
567 | * @pin: name of the pin to update | |
568 | * @mask: bits to check for in reported jack status | |
569 | * @invert: if non-zero then pin is enabled when status is not reported | |
570 | */ | |
571 | struct snd_soc_jack_pin { | |
572 | struct list_head list; | |
573 | const char *pin; | |
574 | int mask; | |
575 | bool invert; | |
576 | }; | |
577 | ||
fa9879ed VK |
578 | /** |
579 | * struct snd_soc_jack_zone - Describes voltage zones of jack detection | |
580 | * | |
581 | * @min_mv: start voltage in mv | |
582 | * @max_mv: end voltage in mv | |
583 | * @jack_type: type of jack that is expected for this voltage | |
584 | * @debounce_time: debounce_time for jack, codec driver should wait for this | |
585 | * duration before reading the adc for voltages | |
586 | * @:list: list container | |
587 | */ | |
588 | struct snd_soc_jack_zone { | |
589 | unsigned int min_mv; | |
590 | unsigned int max_mv; | |
591 | unsigned int jack_type; | |
592 | unsigned int debounce_time; | |
593 | struct list_head list; | |
594 | }; | |
595 | ||
ec67624d LCM |
596 | /** |
597 | * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection | |
598 | * | |
f025d3b9 JN |
599 | * @gpio: legacy gpio number |
600 | * @idx: gpio descriptor index within the GPIO consumer device | |
601 | * @gpiod_dev GPIO consumer device | |
ec67624d LCM |
602 | * @name: gpio name |
603 | * @report: value to report when jack detected | |
604 | * @invert: report presence in low state | |
605 | * @debouce_time: debouce time in ms | |
7887ab3a | 606 | * @wake: enable as wake source |
fadddc87 MB |
607 | * @jack_status_check: callback function which overrides the detection |
608 | * to provide more complex checks (eg, reading an | |
609 | * ADC). | |
ec67624d | 610 | */ |
ec67624d LCM |
611 | struct snd_soc_jack_gpio { |
612 | unsigned int gpio; | |
f025d3b9 JN |
613 | unsigned int idx; |
614 | struct device *gpiod_dev; | |
ec67624d LCM |
615 | const char *name; |
616 | int report; | |
617 | int invert; | |
618 | int debounce_time; | |
7887ab3a MB |
619 | bool wake; |
620 | ||
ec67624d | 621 | struct snd_soc_jack *jack; |
4c14d78e | 622 | struct delayed_work work; |
50dfb69d | 623 | struct gpio_desc *desc; |
c871a053 | 624 | |
cb29d7b9 | 625 | void *data; |
626 | int (*jack_status_check)(void *data); | |
ec67624d | 627 | }; |
ec67624d | 628 | |
8a2cd618 | 629 | struct snd_soc_jack { |
2667b4b8 | 630 | struct mutex mutex; |
8a2cd618 | 631 | struct snd_jack *jack; |
f0fba2ad | 632 | struct snd_soc_codec *codec; |
8a2cd618 MB |
633 | struct list_head pins; |
634 | int status; | |
d5021ec9 | 635 | struct blocking_notifier_head notifier; |
fa9879ed | 636 | struct list_head jack_zones; |
8a2cd618 MB |
637 | }; |
638 | ||
808db4a4 RP |
639 | /* SoC PCM stream information */ |
640 | struct snd_soc_pcm_stream { | |
f0fba2ad | 641 | const char *stream_name; |
1c433fbd GG |
642 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
643 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
644 | unsigned int rate_min; /* min rate */ |
645 | unsigned int rate_max; /* max rate */ | |
646 | unsigned int channels_min; /* min channels */ | |
647 | unsigned int channels_max; /* max channels */ | |
58ba9b25 | 648 | unsigned int sig_bits; /* number of bits of content */ |
808db4a4 RP |
649 | }; |
650 | ||
651 | /* SoC audio ops */ | |
652 | struct snd_soc_ops { | |
653 | int (*startup)(struct snd_pcm_substream *); | |
654 | void (*shutdown)(struct snd_pcm_substream *); | |
655 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
656 | int (*hw_free)(struct snd_pcm_substream *); | |
657 | int (*prepare)(struct snd_pcm_substream *); | |
658 | int (*trigger)(struct snd_pcm_substream *, int); | |
659 | }; | |
660 | ||
49681077 VK |
661 | struct snd_soc_compr_ops { |
662 | int (*startup)(struct snd_compr_stream *); | |
663 | void (*shutdown)(struct snd_compr_stream *); | |
664 | int (*set_params)(struct snd_compr_stream *); | |
665 | int (*trigger)(struct snd_compr_stream *); | |
666 | }; | |
667 | ||
d191bd8d KM |
668 | /* component interface */ |
669 | struct snd_soc_component_driver { | |
670 | const char *name; | |
cb470087 KM |
671 | |
672 | /* DT */ | |
673 | int (*of_xlate_dai_name)(struct snd_soc_component *component, | |
674 | struct of_phandle_args *args, | |
675 | const char **dai_name); | |
d191bd8d KM |
676 | }; |
677 | ||
678 | struct snd_soc_component { | |
679 | const char *name; | |
680 | int id; | |
d191bd8d | 681 | struct device *dev; |
cdde4ccb LPC |
682 | |
683 | unsigned int active; | |
684 | ||
3d59400f LPC |
685 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ |
686 | ||
d191bd8d KM |
687 | struct list_head list; |
688 | ||
6833c452 KM |
689 | struct snd_soc_dai_driver *dai_drv; |
690 | int num_dai; | |
691 | ||
d191bd8d | 692 | const struct snd_soc_component_driver *driver; |
1438c2f6 LPC |
693 | |
694 | struct list_head dai_list; | |
d191bd8d KM |
695 | }; |
696 | ||
f0fba2ad | 697 | /* SoC Audio Codec device */ |
808db4a4 | 698 | struct snd_soc_codec { |
f0fba2ad | 699 | const char *name; |
ead9b919 | 700 | const char *name_prefix; |
f0fba2ad | 701 | int id; |
0d0cf00a | 702 | struct device *dev; |
001ae4c0 | 703 | const struct snd_soc_codec_driver *driver; |
0d0cf00a | 704 | |
f0fba2ad LG |
705 | struct mutex mutex; |
706 | struct snd_soc_card *card; | |
0d0cf00a | 707 | struct list_head list; |
f0fba2ad LG |
708 | struct list_head card_list; |
709 | int num_dai; | |
1500b7b5 DP |
710 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
711 | int (*readable_register)(struct snd_soc_codec *, unsigned int); | |
8020454c | 712 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
808db4a4 RP |
713 | |
714 | /* runtime */ | |
808db4a4 | 715 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
dad8e7ae | 716 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
f0fba2ad LG |
717 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
718 | unsigned int probed:1; /* Codec has been probed */ | |
719 | unsigned int ac97_registered:1; /* Codec has been AC97 registered */ | |
0562f788 | 720 | unsigned int ac97_created:1; /* Codec has been created by SoC */ |
fdf0f54d | 721 | unsigned int cache_init:1; /* codec cache has been initialized */ |
8a713da8 | 722 | unsigned int using_regmap:1; /* using regmap access */ |
aaee8ef1 MB |
723 | u32 cache_only; /* Suppress writes to hardware */ |
724 | u32 cache_sync; /* Cache needs to be synced to hardware */ | |
808db4a4 RP |
725 | |
726 | /* codec IO */ | |
727 | void *control_data; /* codec control (i2c/3wire) data */ | |
808db4a4 | 728 | hw_write_t hw_write; |
c3acec26 MB |
729 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); |
730 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
808db4a4 | 731 | void *reg_cache; |
7a30a3db | 732 | struct mutex cache_rw_mutex; |
be3ea3b9 | 733 | int val_bytes; |
a96ca338 | 734 | |
d191bd8d KM |
735 | /* component */ |
736 | struct snd_soc_component component; | |
737 | ||
808db4a4 | 738 | /* dapm */ |
ce6120cc | 739 | struct snd_soc_dapm_context dapm; |
808db4a4 | 740 | |
384c89e2 | 741 | #ifdef CONFIG_DEBUG_FS |
88439ac7 | 742 | struct dentry *debugfs_codec_root; |
384c89e2 | 743 | struct dentry *debugfs_reg; |
384c89e2 | 744 | #endif |
808db4a4 RP |
745 | }; |
746 | ||
f0fba2ad LG |
747 | /* codec driver */ |
748 | struct snd_soc_codec_driver { | |
749 | ||
750 | /* driver ops */ | |
751 | int (*probe)(struct snd_soc_codec *); | |
752 | int (*remove)(struct snd_soc_codec *); | |
84b315ee | 753 | int (*suspend)(struct snd_soc_codec *); |
f0fba2ad | 754 | int (*resume)(struct snd_soc_codec *); |
d191bd8d | 755 | struct snd_soc_component_driver component_driver; |
f0fba2ad | 756 | |
b7af1daf MB |
757 | /* Default control and setup, added after probe() is run */ |
758 | const struct snd_kcontrol_new *controls; | |
759 | int num_controls; | |
89b95ac0 MB |
760 | const struct snd_soc_dapm_widget *dapm_widgets; |
761 | int num_dapm_widgets; | |
762 | const struct snd_soc_dapm_route *dapm_routes; | |
763 | int num_dapm_routes; | |
764 | ||
ec4ee52a MB |
765 | /* codec wide operations */ |
766 | int (*set_sysclk)(struct snd_soc_codec *codec, | |
da1c6ea6 | 767 | int clk_id, int source, unsigned int freq, int dir); |
ec4ee52a MB |
768 | int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, |
769 | unsigned int freq_in, unsigned int freq_out); | |
770 | ||
f0fba2ad LG |
771 | /* codec IO */ |
772 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); | |
773 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
774 | int (*display_register)(struct snd_soc_codec *, char *, | |
775 | size_t, unsigned int); | |
d4754ec9 DP |
776 | int (*volatile_register)(struct snd_soc_codec *, unsigned int); |
777 | int (*readable_register)(struct snd_soc_codec *, unsigned int); | |
8020454c | 778 | int (*writable_register)(struct snd_soc_codec *, unsigned int); |
4a8923ba | 779 | unsigned int reg_cache_size; |
f0fba2ad LG |
780 | short reg_cache_step; |
781 | short reg_word_size; | |
782 | const void *reg_cache_default; | |
783 | ||
784 | /* codec bias level */ | |
785 | int (*set_bias_level)(struct snd_soc_codec *, | |
786 | enum snd_soc_bias_level level); | |
33c5f969 | 787 | bool idle_bias_off; |
474b62d6 MB |
788 | |
789 | void (*seq_notifier)(struct snd_soc_dapm_context *, | |
f85a9e0d | 790 | enum snd_soc_dapm_type, int); |
0168bf0d | 791 | |
64a648c2 LG |
792 | /* codec stream completion event */ |
793 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); | |
794 | ||
5124e69e MB |
795 | bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ |
796 | ||
0168bf0d LG |
797 | /* probe ordering - for components with runtime dependencies */ |
798 | int probe_order; | |
799 | int remove_order; | |
808db4a4 RP |
800 | }; |
801 | ||
802 | /* SoC platform interface */ | |
f0fba2ad | 803 | struct snd_soc_platform_driver { |
808db4a4 | 804 | |
f0fba2ad LG |
805 | int (*probe)(struct snd_soc_platform *); |
806 | int (*remove)(struct snd_soc_platform *); | |
807 | int (*suspend)(struct snd_soc_dai *dai); | |
808 | int (*resume)(struct snd_soc_dai *dai); | |
808db4a4 RP |
809 | |
810 | /* pcm creation and destruction */ | |
552d1ef6 | 811 | int (*pcm_new)(struct snd_soc_pcm_runtime *); |
808db4a4 RP |
812 | void (*pcm_free)(struct snd_pcm *); |
813 | ||
cb2cf612 LG |
814 | /* Default control and setup, added after probe() is run */ |
815 | const struct snd_kcontrol_new *controls; | |
816 | int num_controls; | |
817 | const struct snd_soc_dapm_widget *dapm_widgets; | |
818 | int num_dapm_widgets; | |
819 | const struct snd_soc_dapm_route *dapm_routes; | |
820 | int num_dapm_routes; | |
821 | ||
258020d0 PU |
822 | /* |
823 | * For platform caused delay reporting. | |
824 | * Optional. | |
825 | */ | |
826 | snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, | |
827 | struct snd_soc_dai *); | |
828 | ||
49681077 | 829 | /* platform stream pcm ops */ |
1f03f55b | 830 | const struct snd_pcm_ops *ops; |
0168bf0d | 831 | |
49681077 | 832 | /* platform stream compress ops */ |
ef03c9ae | 833 | const struct snd_compr_ops *compr_ops; |
49681077 | 834 | |
64a648c2 LG |
835 | /* platform stream completion event */ |
836 | int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); | |
837 | ||
0168bf0d LG |
838 | /* probe ordering - for components with runtime dependencies */ |
839 | int probe_order; | |
840 | int remove_order; | |
f1442bc1 LG |
841 | |
842 | /* platform IO - used for platform DAPM */ | |
843 | unsigned int (*read)(struct snd_soc_platform *, unsigned int); | |
844 | int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); | |
07bf84aa | 845 | int (*bespoke_trigger)(struct snd_pcm_substream *, int); |
808db4a4 RP |
846 | }; |
847 | ||
f0fba2ad LG |
848 | struct snd_soc_platform { |
849 | const char *name; | |
850 | int id; | |
851 | struct device *dev; | |
d79e57db | 852 | const struct snd_soc_platform_driver *driver; |
cc22d37e | 853 | struct mutex mutex; |
808db4a4 | 854 | |
f0fba2ad LG |
855 | unsigned int suspended:1; /* platform is suspended */ |
856 | unsigned int probed:1; | |
1c433fbd | 857 | |
f0fba2ad LG |
858 | struct snd_soc_card *card; |
859 | struct list_head list; | |
860 | struct list_head card_list; | |
b7950641 LG |
861 | |
862 | struct snd_soc_dapm_context dapm; | |
731f1ab2 SG |
863 | |
864 | #ifdef CONFIG_DEBUG_FS | |
865 | struct dentry *debugfs_platform_root; | |
731f1ab2 | 866 | #endif |
f0fba2ad | 867 | }; |
808db4a4 | 868 | |
f0fba2ad LG |
869 | struct snd_soc_dai_link { |
870 | /* config - must be set by machine driver */ | |
871 | const char *name; /* Codec name */ | |
872 | const char *stream_name; /* Stream name */ | |
bc92657a SW |
873 | /* |
874 | * You MAY specify the link's CPU-side device, either by device name, | |
875 | * or by DT/OF node, but not both. If this information is omitted, | |
876 | * the CPU-side DAI is matched using .cpu_dai_name only, which hence | |
877 | * must be globally unique. These fields are currently typically used | |
878 | * only for codec to codec links, or systems using device tree. | |
879 | */ | |
880 | const char *cpu_name; | |
881 | const struct device_node *cpu_of_node; | |
882 | /* | |
883 | * You MAY specify the DAI name of the CPU DAI. If this information is | |
884 | * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node | |
885 | * only, which only works well when that device exposes a single DAI. | |
886 | */ | |
f0fba2ad | 887 | const char *cpu_dai_name; |
bc92657a SW |
888 | /* |
889 | * You MUST specify the link's codec, either by device name, or by | |
890 | * DT/OF node, but not both. | |
891 | */ | |
892 | const char *codec_name; | |
893 | const struct device_node *codec_of_node; | |
894 | /* You MUST specify the DAI name within the codec */ | |
f0fba2ad | 895 | const char *codec_dai_name; |
bc92657a SW |
896 | /* |
897 | * You MAY specify the link's platform/PCM/DMA driver, either by | |
898 | * device name, or by DT/OF node, but not both. Some forms of link | |
899 | * do not need a platform. | |
900 | */ | |
901 | const char *platform_name; | |
902 | const struct device_node *platform_of_node; | |
01d7584c | 903 | int be_id; /* optional ID for machine driver BE identification */ |
4ccab3e7 | 904 | |
c74184ed MB |
905 | const struct snd_soc_pcm_stream *params; |
906 | ||
75d9ac46 MB |
907 | unsigned int dai_fmt; /* format to set on init */ |
908 | ||
01d7584c LG |
909 | enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ |
910 | ||
3efab7dc MB |
911 | /* Keep DAI active over suspend */ |
912 | unsigned int ignore_suspend:1; | |
913 | ||
06f409d7 MB |
914 | /* Symmetry requirements */ |
915 | unsigned int symmetric_rates:1; | |
3635bf09 NC |
916 | unsigned int symmetric_channels:1; |
917 | unsigned int symmetric_samplebits:1; | |
06f409d7 | 918 | |
01d7584c LG |
919 | /* Do not create a PCM for this DAI link (Backend link) */ |
920 | unsigned int no_pcm:1; | |
921 | ||
922 | /* This DAI link can route to other DAI links at runtime (Frontend)*/ | |
923 | unsigned int dynamic:1; | |
924 | ||
1e9de42f LG |
925 | /* DPCM capture and Playback support */ |
926 | unsigned int dpcm_capture:1; | |
927 | unsigned int dpcm_playback:1; | |
928 | ||
e50fad4f | 929 | /* pmdown_time is ignored at stop */ |
930 | unsigned int ignore_pmdown_time:1; | |
931 | ||
f0fba2ad LG |
932 | /* codec/machine specific init - e.g. add machine controls */ |
933 | int (*init)(struct snd_soc_pcm_runtime *rtd); | |
06f409d7 | 934 | |
01d7584c LG |
935 | /* optional hw_params re-writing for BE and FE sync */ |
936 | int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, | |
937 | struct snd_pcm_hw_params *params); | |
938 | ||
f0fba2ad | 939 | /* machine stream operations */ |
13aec722 LPC |
940 | const struct snd_soc_ops *ops; |
941 | const struct snd_soc_compr_ops *compr_ops; | |
d6bead02 FE |
942 | |
943 | /* For unidirectional dai links */ | |
944 | bool playback_only; | |
945 | bool capture_only; | |
808db4a4 RP |
946 | }; |
947 | ||
ff819b83 | 948 | struct snd_soc_codec_conf { |
ead9b919 | 949 | const char *dev_name; |
ff819b83 DP |
950 | |
951 | /* | |
952 | * optional map of kcontrol, widget and path name prefixes that are | |
953 | * associated per device | |
954 | */ | |
ead9b919 JN |
955 | const char *name_prefix; |
956 | }; | |
957 | ||
2eea392d JN |
958 | struct snd_soc_aux_dev { |
959 | const char *name; /* Codec name */ | |
960 | const char *codec_name; /* for multi-codec */ | |
961 | ||
962 | /* codec/machine specific init - e.g. add machine controls */ | |
963 | int (*init)(struct snd_soc_dapm_context *dapm); | |
964 | }; | |
965 | ||
87506549 MB |
966 | /* SoC card */ |
967 | struct snd_soc_card { | |
f0fba2ad | 968 | const char *name; |
22de71ba LG |
969 | const char *long_name; |
970 | const char *driver_name; | |
c5af3a2e | 971 | struct device *dev; |
f0fba2ad LG |
972 | struct snd_card *snd_card; |
973 | struct module *owner; | |
c5af3a2e MB |
974 | |
975 | struct list_head list; | |
f0fba2ad | 976 | struct mutex mutex; |
a73fb2df | 977 | struct mutex dapm_mutex; |
c5af3a2e | 978 | |
f0fba2ad | 979 | bool instantiated; |
808db4a4 | 980 | |
e7361ec4 | 981 | int (*probe)(struct snd_soc_card *card); |
28e9ad92 | 982 | int (*late_probe)(struct snd_soc_card *card); |
e7361ec4 | 983 | int (*remove)(struct snd_soc_card *card); |
808db4a4 RP |
984 | |
985 | /* the pre and post PM functions are used to do any PM work before and | |
986 | * after the codec and DAI's do any PM work. */ | |
70b2ac12 MB |
987 | int (*suspend_pre)(struct snd_soc_card *card); |
988 | int (*suspend_post)(struct snd_soc_card *card); | |
989 | int (*resume_pre)(struct snd_soc_card *card); | |
990 | int (*resume_post)(struct snd_soc_card *card); | |
808db4a4 | 991 | |
0b4d221b | 992 | /* callbacks */ |
87506549 | 993 | int (*set_bias_level)(struct snd_soc_card *, |
d4c6005f | 994 | struct snd_soc_dapm_context *dapm, |
0be9898a | 995 | enum snd_soc_bias_level level); |
1badabd9 | 996 | int (*set_bias_level_post)(struct snd_soc_card *, |
d4c6005f | 997 | struct snd_soc_dapm_context *dapm, |
1badabd9 | 998 | enum snd_soc_bias_level level); |
0b4d221b | 999 | |
6c5f1fed | 1000 | long pmdown_time; |
96dd3622 | 1001 | |
808db4a4 RP |
1002 | /* CPU <--> Codec DAI links */ |
1003 | struct snd_soc_dai_link *dai_link; | |
1004 | int num_links; | |
f0fba2ad LG |
1005 | struct snd_soc_pcm_runtime *rtd; |
1006 | int num_rtd; | |
6308419a | 1007 | |
ff819b83 DP |
1008 | /* optional codec specific configuration */ |
1009 | struct snd_soc_codec_conf *codec_conf; | |
1010 | int num_configs; | |
ead9b919 | 1011 | |
2eea392d JN |
1012 | /* |
1013 | * optional auxiliary devices such as amplifiers or codecs with DAI | |
1014 | * link unused | |
1015 | */ | |
1016 | struct snd_soc_aux_dev *aux_dev; | |
1017 | int num_aux_devs; | |
1018 | struct snd_soc_pcm_runtime *rtd_aux; | |
1019 | int num_aux_rtd; | |
1020 | ||
b7af1daf MB |
1021 | const struct snd_kcontrol_new *controls; |
1022 | int num_controls; | |
1023 | ||
b8ad29de MB |
1024 | /* |
1025 | * Card-specific routes and widgets. | |
1026 | */ | |
d06e48db | 1027 | const struct snd_soc_dapm_widget *dapm_widgets; |
b8ad29de | 1028 | int num_dapm_widgets; |
d06e48db | 1029 | const struct snd_soc_dapm_route *dapm_routes; |
b8ad29de | 1030 | int num_dapm_routes; |
1633281b | 1031 | bool fully_routed; |
b8ad29de | 1032 | |
6308419a | 1033 | struct work_struct deferred_resume_work; |
f0fba2ad LG |
1034 | |
1035 | /* lists of probed devices belonging to this card */ | |
1036 | struct list_head codec_dev_list; | |
1037 | struct list_head platform_dev_list; | |
1038 | struct list_head dai_dev_list; | |
a6052154 | 1039 | |
97c866de | 1040 | struct list_head widgets; |
8ddab3f5 | 1041 | struct list_head paths; |
7be31be8 | 1042 | struct list_head dapm_list; |
db432b41 | 1043 | struct list_head dapm_dirty; |
8ddab3f5 | 1044 | |
e37a4970 MB |
1045 | /* Generic DAPM context for the card */ |
1046 | struct snd_soc_dapm_context dapm; | |
de02d078 | 1047 | struct snd_soc_dapm_stats dapm_stats; |
564c6504 | 1048 | struct snd_soc_dapm_update *update; |
e37a4970 | 1049 | |
a6052154 JN |
1050 | #ifdef CONFIG_DEBUG_FS |
1051 | struct dentry *debugfs_card_root; | |
3a45b867 | 1052 | struct dentry *debugfs_pop_time; |
a6052154 | 1053 | #endif |
3a45b867 | 1054 | u32 pop_time; |
dddf3e4c MB |
1055 | |
1056 | void *drvdata; | |
808db4a4 RP |
1057 | }; |
1058 | ||
f0fba2ad | 1059 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ |
d66a327d | 1060 | struct snd_soc_pcm_runtime { |
36ae1a96 | 1061 | struct device *dev; |
87506549 | 1062 | struct snd_soc_card *card; |
f0fba2ad | 1063 | struct snd_soc_dai_link *dai_link; |
b8c0dab9 LG |
1064 | struct mutex pcm_mutex; |
1065 | enum snd_soc_pcm_subclass pcm_subclass; | |
1066 | struct snd_pcm_ops ops; | |
f0fba2ad | 1067 | |
f0fba2ad | 1068 | unsigned int dev_registered:1; |
808db4a4 | 1069 | |
01d7584c LG |
1070 | /* Dynamic PCM BE runtime data */ |
1071 | struct snd_soc_dpcm_runtime dpcm[2]; | |
2a99ef0f | 1072 | int fe_compr; |
01d7584c | 1073 | |
f0fba2ad | 1074 | long pmdown_time; |
9bffb1fb | 1075 | unsigned char pop_wait:1; |
f0fba2ad LG |
1076 | |
1077 | /* runtime devices */ | |
1078 | struct snd_pcm *pcm; | |
49681077 | 1079 | struct snd_compr *compr; |
f0fba2ad LG |
1080 | struct snd_soc_codec *codec; |
1081 | struct snd_soc_platform *platform; | |
1082 | struct snd_soc_dai *codec_dai; | |
1083 | struct snd_soc_dai *cpu_dai; | |
1084 | ||
1085 | struct delayed_work delayed_work; | |
f86dcef8 LG |
1086 | #ifdef CONFIG_DEBUG_FS |
1087 | struct dentry *debugfs_dpcm_root; | |
1088 | struct dentry *debugfs_dpcm_state; | |
1089 | #endif | |
808db4a4 RP |
1090 | }; |
1091 | ||
4eaa9819 JS |
1092 | /* mixer control */ |
1093 | struct soc_mixer_control { | |
d11bb4a9 | 1094 | int min, max, platform_max; |
249ce138 LPC |
1095 | int reg, rreg; |
1096 | unsigned int shift, rshift; | |
f227b88f | 1097 | unsigned int sign_bit; |
57295073 LPC |
1098 | unsigned int invert:1; |
1099 | unsigned int autodisable:1; | |
4eaa9819 JS |
1100 | }; |
1101 | ||
71d08516 MB |
1102 | struct soc_bytes { |
1103 | int base; | |
1104 | int num_regs; | |
f831b055 | 1105 | u32 mask; |
71d08516 MB |
1106 | }; |
1107 | ||
4183eed2 KK |
1108 | /* multi register control */ |
1109 | struct soc_mreg_control { | |
1110 | long min, max; | |
1111 | unsigned int regbase, regcount, nbits, invert; | |
1112 | }; | |
1113 | ||
808db4a4 RP |
1114 | /* enumerated kcontrol */ |
1115 | struct soc_enum { | |
b948837a | 1116 | int reg; |
2e72f8e3 PU |
1117 | unsigned char shift_l; |
1118 | unsigned char shift_r; | |
9a8d38db | 1119 | unsigned int items; |
2e72f8e3 | 1120 | unsigned int mask; |
87023ff7 | 1121 | const char * const *texts; |
2e72f8e3 | 1122 | const unsigned int *values; |
2e72f8e3 PU |
1123 | }; |
1124 | ||
28d6d175 LPC |
1125 | /** |
1126 | * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in | |
1127 | * @component: The component to cast to a CODEC | |
1128 | * | |
1129 | * This function must only be used on components that are known to be CODECs. | |
1130 | * Otherwise the behavior is undefined. | |
1131 | */ | |
1132 | static inline struct snd_soc_codec *snd_soc_component_to_codec( | |
1133 | struct snd_soc_component *component) | |
1134 | { | |
1135 | return container_of(component, struct snd_soc_codec, component); | |
1136 | } | |
1137 | ||
5c82f567 | 1138 | /* codec IO */ |
c3753707 MB |
1139 | unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); |
1140 | unsigned int snd_soc_write(struct snd_soc_codec *codec, | |
1141 | unsigned int reg, unsigned int val); | |
5c82f567 | 1142 | |
f0fba2ad LG |
1143 | /* device driver data */ |
1144 | ||
dddf3e4c MB |
1145 | static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, |
1146 | void *data) | |
1147 | { | |
1148 | card->drvdata = data; | |
1149 | } | |
1150 | ||
1151 | static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) | |
1152 | { | |
1153 | return card->drvdata; | |
1154 | } | |
1155 | ||
b2c812e2 | 1156 | static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, |
f0fba2ad | 1157 | void *data) |
b2c812e2 | 1158 | { |
f0fba2ad | 1159 | dev_set_drvdata(codec->dev, data); |
b2c812e2 MB |
1160 | } |
1161 | ||
1162 | static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) | |
1163 | { | |
f0fba2ad LG |
1164 | return dev_get_drvdata(codec->dev); |
1165 | } | |
1166 | ||
1167 | static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, | |
1168 | void *data) | |
1169 | { | |
1170 | dev_set_drvdata(platform->dev, data); | |
1171 | } | |
1172 | ||
1173 | static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) | |
1174 | { | |
1175 | return dev_get_drvdata(platform->dev); | |
1176 | } | |
1177 | ||
1178 | static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, | |
1179 | void *data) | |
1180 | { | |
36ae1a96 | 1181 | dev_set_drvdata(rtd->dev, data); |
f0fba2ad LG |
1182 | } |
1183 | ||
1184 | static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) | |
1185 | { | |
36ae1a96 | 1186 | return dev_get_drvdata(rtd->dev); |
b2c812e2 MB |
1187 | } |
1188 | ||
4e10bda0 VK |
1189 | static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) |
1190 | { | |
1191 | INIT_LIST_HEAD(&card->dai_dev_list); | |
1192 | INIT_LIST_HEAD(&card->codec_dev_list); | |
1193 | INIT_LIST_HEAD(&card->platform_dev_list); | |
1194 | INIT_LIST_HEAD(&card->widgets); | |
1195 | INIT_LIST_HEAD(&card->paths); | |
1196 | INIT_LIST_HEAD(&card->dapm_list); | |
1197 | } | |
1198 | ||
30d86ba4 PU |
1199 | static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) |
1200 | { | |
1201 | if (mc->reg == mc->rreg && mc->shift == mc->rshift) | |
1202 | return 0; | |
1203 | /* | |
1204 | * mc->reg == mc->rreg && mc->shift != mc->rshift, or | |
1205 | * mc->reg != mc->rreg means that the control is | |
1206 | * stereo (bits in one register or in two registers) | |
1207 | */ | |
1208 | return 1; | |
1209 | } | |
1210 | ||
29ae2fa5 LPC |
1211 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, |
1212 | unsigned int val) | |
1213 | { | |
1214 | unsigned int i; | |
1215 | ||
1216 | if (!e->values) | |
1217 | return val; | |
1218 | ||
1219 | for (i = 0; i < e->items; i++) | |
1220 | if (val == e->values[i]) | |
1221 | return i; | |
1222 | ||
1223 | return 0; | |
1224 | } | |
1225 | ||
1226 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | |
1227 | unsigned int item) | |
1228 | { | |
1229 | if (!e->values) | |
1230 | return item; | |
1231 | ||
1232 | return e->values[item]; | |
1233 | } | |
1234 | ||
cdde4ccb LPC |
1235 | static inline bool snd_soc_component_is_active( |
1236 | struct snd_soc_component *component) | |
1237 | { | |
1238 | return component->active != 0; | |
1239 | } | |
1240 | ||
5c898e74 LPC |
1241 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) |
1242 | { | |
cdde4ccb | 1243 | return snd_soc_component_is_active(&codec->component); |
5c898e74 LPC |
1244 | } |
1245 | ||
fb257897 MB |
1246 | int snd_soc_util_init(void); |
1247 | void snd_soc_util_exit(void); | |
1248 | ||
bec4fa05 SW |
1249 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1250 | const char *propname); | |
9a6d4860 XL |
1251 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, |
1252 | const char *propname); | |
89c67857 XL |
1253 | int snd_soc_of_parse_tdm_slot(struct device_node *np, |
1254 | unsigned int *slots, | |
1255 | unsigned int *slot_width); | |
a4a54dd5 SW |
1256 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1257 | const char *propname); | |
a7930ed4 KM |
1258 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
1259 | const char *prefix); | |
cb470087 KM |
1260 | int snd_soc_of_get_dai_name(struct device_node *of_node, |
1261 | const char **dai_name); | |
bec4fa05 | 1262 | |
a47cbe72 MB |
1263 | #include <sound/soc-dai.h> |
1264 | ||
faff4bb0 | 1265 | #ifdef CONFIG_DEBUG_FS |
8a9dab1a | 1266 | extern struct dentry *snd_soc_debugfs_root; |
faff4bb0 SW |
1267 | #endif |
1268 | ||
6f8ab4ac MB |
1269 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1270 | ||
f6d5e586 CK |
1271 | /* Helper functions */ |
1272 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | |
1273 | { | |
1274 | mutex_lock(&dapm->card->dapm_mutex); | |
1275 | } | |
1276 | ||
1277 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | |
1278 | { | |
1279 | mutex_unlock(&dapm->card->dapm_mutex); | |
1280 | } | |
1281 | ||
808db4a4 | 1282 | #endif |