Merge branch 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux into...
[linux-2.6-block.git] / include / sound / soc-dapm.h
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1/*
2 * linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management
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_DAPM_H
14#define __LINUX_SND_SOC_DAPM_H
15
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16#include <linux/types.h>
17#include <sound/control.h>
808db4a4 18
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19struct device;
20
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21/* widget has no PM register bit */
22#define SND_SOC_NOPM -1
23
24/*
b7d2a803 25 * SoC dynamic audio power management
808db4a4 26 *
25985edc 27 * We can have up to 4 power domains
28683e0f 28 * 1. Codec domain - VREF, VMID
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29 * Usually controlled at codec probe/remove, although can be set
30 * at stream time if power is not needed for sidetone, etc.
31 * 2. Platform/Machine domain - physically connected inputs and outputs
32 * Is platform/machine and user action specific, is set in the machine
33 * driver and by userspace e.g when HP are inserted
34 * 3. Path domain - Internal codec path mixers
35 * Are automatically set when mixer and mux settings are
36 * changed by the user.
37 * 4. Stream domain - DAC's and ADC's.
38 * Enabled when stream playback/capture is started.
39 */
40
41/* codec domain */
42#define SND_SOC_DAPM_VMID(wname) \
82cfecdc 43{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrol_news = NULL, \
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44 .num_kcontrols = 0}
45
46/* platform domain */
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47#define SND_SOC_DAPM_SIGGEN(wname) \
48{ .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \
49 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
808db4a4 50#define SND_SOC_DAPM_INPUT(wname) \
82cfecdc 51{ .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 52 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
808db4a4 53#define SND_SOC_DAPM_OUTPUT(wname) \
82cfecdc 54{ .id = snd_soc_dapm_output, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 55 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
808db4a4 56#define SND_SOC_DAPM_MIC(wname, wevent) \
82cfecdc 57{ .id = snd_soc_dapm_mic, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 58 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
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59 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
60#define SND_SOC_DAPM_HP(wname, wevent) \
82cfecdc 61{ .id = snd_soc_dapm_hp, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 62 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
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63 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
64#define SND_SOC_DAPM_SPK(wname, wevent) \
82cfecdc 65{ .id = snd_soc_dapm_spk, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 66 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
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67 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
68#define SND_SOC_DAPM_LINE(wname, wevent) \
82cfecdc 69{ .id = snd_soc_dapm_line, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 70 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
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71 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
72
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73#define SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) \
74 .reg = wreg, .mask = 1, .shift = wshift, \
75 .on_val = winvert ? 0 : 1, .off_val = winvert ? 1 : 0
76
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77/* path domain */
78#define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\
79 wcontrols, wncontrols) \
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80{ .id = snd_soc_dapm_pga, .name = wname, \
81 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
82 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
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83#define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\
84 wcontrols, wncontrols) \
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85{ .id = snd_soc_dapm_out_drv, .name = wname, \
86 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
87 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
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88#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
89 wcontrols, wncontrols)\
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90{ .id = snd_soc_dapm_mixer, .name = wname, \
91 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
92 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
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93#define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
94 wcontrols, wncontrols)\
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95{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
96 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
97 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
808db4a4 98#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
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99{ .id = snd_soc_dapm_micbias, .name = wname, \
100 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
101 .kcontrol_news = NULL, .num_kcontrols = 0}
808db4a4 102#define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \
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103{ .id = snd_soc_dapm_switch, .name = wname, \
104 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
105 .kcontrol_news = wcontrols, .num_kcontrols = 1}
808db4a4 106#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
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107{ .id = snd_soc_dapm_mux, .name = wname, \
108 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
de9ba98b 109 .kcontrol_news = wcontrols, .num_kcontrols = 1}
24ff33ac 110#define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \
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111{ .id = snd_soc_dapm_virt_mux, .name = wname, \
112 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
113 .kcontrol_news = wcontrols, .num_kcontrols = 1}
2e72f8e3 114#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \
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115{ .id = snd_soc_dapm_value_mux, .name = wname, \
116 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
117 .kcontrol_news = wcontrols, .num_kcontrols = 1}
808db4a4 118
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119/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
120#define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\
121 wcontrols) \
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122{ .id = snd_soc_dapm_pga, .name = wname, \
123 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
124 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
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125#define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \
126 wcontrols)\
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127{ .id = snd_soc_dapm_mixer, .name = wname, \
128 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
129 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
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130#define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \
131 wcontrols)\
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132{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
133 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
134 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
8484c63f 135
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136/* path domain with event - event handler must return 0 for success */
137#define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \
138 wncontrols, wevent, wflags) \
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139{ .id = snd_soc_dapm_pga, .name = wname, \
140 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
141 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
808db4a4 142 .event = wevent, .event_flags = wflags}
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143#define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \
144 wncontrols, wevent, wflags) \
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145{ .id = snd_soc_dapm_out_drv, .name = wname, \
146 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
147 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
d88429a6 148 .event = wevent, .event_flags = wflags}
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149#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \
150 wncontrols, wevent, wflags) \
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151{ .id = snd_soc_dapm_mixer, .name = wname, \
152 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
153 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
808db4a4 154 .event = wevent, .event_flags = wflags}
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155#define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \
156 wcontrols, wncontrols, wevent, wflags) \
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157{ .id = snd_soc_dapm_mixer, .name = wname, \
158 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
159 .kcontrol_news = wcontrols, \
ca9c1aae 160 .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
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161#define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \
162 wevent, wflags) \
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163{ .id = snd_soc_dapm_switch, .name = wname, \
164 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
165 .kcontrol_news = wcontrols, .num_kcontrols = 1, \
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166 .event = wevent, .event_flags = wflags}
167#define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
168 wevent, wflags) \
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169{ .id = snd_soc_dapm_mux, .name = wname, \
170 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
171 .kcontrol_news = wcontrols, .num_kcontrols = 1, \
808db4a4 172 .event = wevent, .event_flags = wflags}
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173#define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
174 wevent, wflags) \
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175{ .id = snd_soc_dapm_virt_mux, .name = wname, \
176 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
177 .kcontrol_news = wcontrols, .num_kcontrols = 1, \
24ff33ac 178 .event = wevent, .event_flags = wflags}
808db4a4 179
20e4859d 180/* additional sequencing control within an event type */
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181#define SND_SOC_DAPM_PGA_S(wname, wsubseq, wreg, wshift, winvert, \
182 wevent, wflags) \
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183{ .id = snd_soc_dapm_pga, .name = wname, \
184 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
185 .event = wevent, .event_flags = wflags, \
3d23c73f 186 .subseq = wsubseq}
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187#define SND_SOC_DAPM_SUPPLY_S(wname, wsubseq, wreg, wshift, winvert, wevent, \
188 wflags) \
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189{ .id = snd_soc_dapm_supply, .name = wname, \
190 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
191 .event = wevent, .event_flags = wflags, .subseq = wsubseq}
20e4859d 192
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193/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
194#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
195 wevent, wflags) \
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196{ .id = snd_soc_dapm_pga, .name = wname, \
197 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
198 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
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199 .event = wevent, .event_flags = wflags}
200#define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
201 wevent, wflags) \
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202{ .id = snd_soc_dapm_mixer, .name = wname, \
203 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
204 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
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205 .event = wevent, .event_flags = wflags}
206#define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \
207 wcontrols, wevent, wflags) \
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208{ .id = snd_soc_dapm_mixer, .name = wname, \
209 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
210 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
211 .event = wevent, .event_flags = wflags}
8484c63f 212
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213/* events that are pre and post DAPM */
214#define SND_SOC_DAPM_PRE(wname, wevent) \
82cfecdc 215{ .id = snd_soc_dapm_pre, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 216 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
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217 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD}
218#define SND_SOC_DAPM_POST(wname, wevent) \
82cfecdc 219{ .id = snd_soc_dapm_post, .name = wname, .kcontrol_news = NULL, \
0ca03cd7 220 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
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221 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD}
222
223/* stream domain */
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224#define SND_SOC_DAPM_AIF_IN(wname, stname, wslot, wreg, wshift, winvert) \
225{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
de9ba98b 226 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
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227#define SND_SOC_DAPM_AIF_IN_E(wname, stname, wslot, wreg, wshift, winvert, \
228 wevent, wflags) \
229{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
de9ba98b 230 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
ea0d09de 231 .event = wevent, .event_flags = wflags }
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232#define SND_SOC_DAPM_AIF_OUT(wname, stname, wslot, wreg, wshift, winvert) \
233{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
de9ba98b 234 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
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235#define SND_SOC_DAPM_AIF_OUT_E(wname, stname, wslot, wreg, wshift, winvert, \
236 wevent, wflags) \
237{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
de9ba98b 238 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
ea0d09de 239 .event = wevent, .event_flags = wflags }
808db4a4 240#define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \
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241{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \
242 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) }
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243#define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \
244 wevent, wflags) \
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245{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \
246 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
f6d655a6 247 .event = wevent, .event_flags = wflags}
de9ba98b 248
808db4a4 249#define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \
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250{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \
251 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
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252#define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \
253 wevent, wflags) \
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254{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \
255 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
f6d655a6 256 .event = wevent, .event_flags = wflags}
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257#define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \
258{ .id = snd_soc_dapm_clock_supply, .name = wname, \
259 .reg = SND_SOC_NOPM, .event = dapm_clock_event, \
260 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }
808db4a4 261
246d0a17 262/* generic widgets */
e2be2ccf 263#define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \
82cfecdc 264{ .id = wid, .name = wname, .kcontrol_news = NULL, .num_kcontrols = 0, \
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265 .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \
266 .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \
267 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
246d0a17 268#define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \
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269{ .id = snd_soc_dapm_supply, .name = wname, \
270 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
271 .event = wevent, .event_flags = wflags}
822b4b8d 272#define SND_SOC_DAPM_REGULATOR_SUPPLY(wname, wdelay, wflags) \
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273{ .id = snd_soc_dapm_regulator_supply, .name = wname, \
274 .reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \
822b4b8d 275 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
de9ba98b 276 .on_val = wflags}
e2be2ccf 277
d7e7eb91 278
808db4a4 279/* dapm kcontrol types */
a7a4ac86 280#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
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281{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
282 .info = snd_soc_info_volsw, \
283 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
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284 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
285#define SOC_DAPM_SINGLE_AUTODISABLE(xname, reg, shift, max, invert) \
286{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
287 .info = snd_soc_info_volsw, \
288 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
289 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
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290#define SOC_DAPM_SINGLE_VIRT(xname, max) \
291 SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0)
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292#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
293{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
294 .info = snd_soc_info_volsw, \
295 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
296 .tlv.p = (tlv_array), \
297 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
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298 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
299#define SOC_DAPM_SINGLE_TLV_AUTODISABLE(xname, reg, shift, max, invert, tlv_array) \
300{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
301 .info = snd_soc_info_volsw, \
302 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
303 .tlv.p = (tlv_array), \
304 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
305 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
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306#define SOC_DAPM_SINGLE_TLV_VIRT(xname, max, tlv_array) \
307 SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0, tlv_array)
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308#define SOC_DAPM_ENUM(xname, xenum) \
309{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
310 .info = snd_soc_info_enum_double, \
311 .get = snd_soc_dapm_get_enum_double, \
312 .put = snd_soc_dapm_put_enum_double, \
313 .private_value = (unsigned long)&xenum }
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314#define SOC_DAPM_ENUM_VIRT(xname, xenum) \
315{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
316 .info = snd_soc_info_enum_double, \
317 .get = snd_soc_dapm_get_enum_virt, \
318 .put = snd_soc_dapm_put_enum_virt, \
319 .private_value = (unsigned long)&xenum }
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LG
320#define SOC_DAPM_ENUM_EXT(xname, xenum, xget, xput) \
321{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
322 .info = snd_soc_info_enum_double, \
323 .get = xget, \
324 .put = xput, \
325 .private_value = (unsigned long)&xenum }
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PU
326#define SOC_DAPM_VALUE_ENUM(xname, xenum) \
327{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
74155556 328 .info = snd_soc_info_enum_double, \
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329 .get = snd_soc_dapm_get_value_enum_double, \
330 .put = snd_soc_dapm_put_value_enum_double, \
331 .private_value = (unsigned long)&xenum }
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332#define SOC_DAPM_PIN_SWITCH(xname) \
333{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname " Switch", \
334 .info = snd_soc_dapm_info_pin_switch, \
335 .get = snd_soc_dapm_get_pin_switch, \
336 .put = snd_soc_dapm_put_pin_switch, \
337 .private_value = (unsigned long)xname }
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338
339/* dapm stream operations */
340#define SND_SOC_DAPM_STREAM_NOP 0x0
341#define SND_SOC_DAPM_STREAM_START 0x1
342#define SND_SOC_DAPM_STREAM_STOP 0x2
343#define SND_SOC_DAPM_STREAM_SUSPEND 0x4
344#define SND_SOC_DAPM_STREAM_RESUME 0x8
345#define SND_SOC_DAPM_STREAM_PAUSE_PUSH 0x10
346#define SND_SOC_DAPM_STREAM_PAUSE_RELEASE 0x20
347
348/* dapm event types */
349#define SND_SOC_DAPM_PRE_PMU 0x1 /* before widget power up */
350#define SND_SOC_DAPM_POST_PMU 0x2 /* after widget power up */
351#define SND_SOC_DAPM_PRE_PMD 0x4 /* before widget power down */
352#define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */
353#define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */
354#define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */
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355#define SND_SOC_DAPM_WILL_PMU 0x40 /* called at start of sequence */
356#define SND_SOC_DAPM_WILL_PMD 0x80 /* called at start of sequence */
ea762b04 357#define SND_SOC_DAPM_PRE_POST_PMD \
358 (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD)
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359
360/* convenience event type detection */
361#define SND_SOC_DAPM_EVENT_ON(e) \
362 (e & (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU))
363#define SND_SOC_DAPM_EVENT_OFF(e) \
364 (e & (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD))
365
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366/* regulator widget flags */
367#define SND_SOC_DAPM_REGULATOR_BYPASS 0x1 /* bypass when disabled */
368
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369struct snd_soc_dapm_widget;
370enum snd_soc_dapm_type;
371struct snd_soc_dapm_path;
372struct snd_soc_dapm_pin;
105f1c28 373struct snd_soc_dapm_route;
ce6120cc 374struct snd_soc_dapm_context;
a3cc056b 375struct regulator;
ec2e3031 376struct snd_soc_dapm_widget_list;
6b3fc03b 377struct snd_soc_dapm_update;
808db4a4 378
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379int dapm_reg_event(struct snd_soc_dapm_widget *w,
380 struct snd_kcontrol *kcontrol, int event);
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381int dapm_regulator_event(struct snd_soc_dapm_widget *w,
382 struct snd_kcontrol *kcontrol, int event);
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383int dapm_clock_event(struct snd_soc_dapm_widget *w,
384 struct snd_kcontrol *kcontrol, int event);
11589418 385
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386/* dapm controls */
387int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
388 struct snd_ctl_elem_value *ucontrol);
389int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
390 struct snd_ctl_elem_value *ucontrol);
391int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
392 struct snd_ctl_elem_value *ucontrol);
393int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
394 struct snd_ctl_elem_value *ucontrol);
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395int snd_soc_dapm_get_enum_virt(struct snd_kcontrol *kcontrol,
396 struct snd_ctl_elem_value *ucontrol);
397int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol,
398 struct snd_ctl_elem_value *ucontrol);
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PU
399int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol,
400 struct snd_ctl_elem_value *ucontrol);
401int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
402 struct snd_ctl_elem_value *ucontrol);
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403int snd_soc_dapm_info_pin_switch(struct snd_kcontrol *kcontrol,
404 struct snd_ctl_elem_info *uinfo);
405int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
406 struct snd_ctl_elem_value *uncontrol);
407int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
408 struct snd_ctl_elem_value *uncontrol);
ce6120cc 409int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
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410 const struct snd_soc_dapm_widget *widget,
411 int num);
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412int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
413 struct snd_soc_dai *dai);
414int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
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415int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
416 const struct snd_soc_pcm_stream *params,
417 struct snd_soc_dapm_widget *source,
418 struct snd_soc_dapm_widget *sink);
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419
420/* dapm path setup */
824ef826 421int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
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422void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
423int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
105f1c28 424 const struct snd_soc_dapm_route *route, int num);
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425int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
426 const struct snd_soc_dapm_route *route, int num);
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427int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
428 const struct snd_soc_dapm_route *route, int num);
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429
430/* dapm events */
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LG
431void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
432 int event);
f0fba2ad 433void snd_soc_dapm_shutdown(struct snd_soc_card *card);
808db4a4 434
40f02cd9 435/* external DAPM widget events */
ce6cfaf1 436int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm,
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LPC
437 struct snd_kcontrol *kcontrol, int connect,
438 struct snd_soc_dapm_update *update);
ce6cfaf1 439int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm,
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440 struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e,
441 struct snd_soc_dapm_update *update);
40f02cd9 442
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443/* dapm sys fs - used by the core */
444int snd_soc_dapm_sys_add(struct device *dev);
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LPC
445void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
446 struct dentry *parent);
808db4a4 447
a5302181 448/* dapm audio pin control and status */
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449int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
450 const char *pin);
451int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
452 const char *pin);
453int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
454int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
455 const char *pin);
456int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
457int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
da34183e 458 const char *pin);
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459int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
460 const char *pin);
1633281b 461void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
808db4a4 462
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463/* Mostly internal - should not normally be used */
464void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason);
e2d32ff6 465void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);
25c77c5f 466
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467/* dapm path query */
468int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
469 struct snd_soc_dapm_widget_list **list);
470
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471struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol);
472
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473/* dapm widget types */
474enum snd_soc_dapm_type {
475 snd_soc_dapm_input = 0, /* input pin */
476 snd_soc_dapm_output, /* output pin */
477 snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
24ff33ac 478 snd_soc_dapm_virt_mux, /* virtual version of snd_soc_dapm_mux */
2e72f8e3 479 snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */
808db4a4 480 snd_soc_dapm_mixer, /* mixes several analog signals together */
ca9c1aae 481 snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */
808db4a4 482 snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */
d88429a6 483 snd_soc_dapm_out_drv, /* output driver */
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484 snd_soc_dapm_adc, /* analog to digital converter */
485 snd_soc_dapm_dac, /* digital to analog converter */
486 snd_soc_dapm_micbias, /* microphone bias (power) */
487 snd_soc_dapm_mic, /* microphone */
488 snd_soc_dapm_hp, /* headphones */
489 snd_soc_dapm_spk, /* speaker */
490 snd_soc_dapm_line, /* line input/output */
491 snd_soc_dapm_switch, /* analog switch */
492 snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */
493 snd_soc_dapm_pre, /* machine specific pre widget - exec first */
494 snd_soc_dapm_post, /* machine specific post widget - exec last */
246d0a17 495 snd_soc_dapm_supply, /* power/clock supply */
62ea874a 496 snd_soc_dapm_regulator_supply, /* external regulator */
d7e7eb91 497 snd_soc_dapm_clock_supply, /* external clock */
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498 snd_soc_dapm_aif_in, /* audio interface input */
499 snd_soc_dapm_aif_out, /* audio interface output */
1ab97c8c 500 snd_soc_dapm_siggen, /* signal generator */
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501 snd_soc_dapm_dai_in, /* link to DAI structure */
502 snd_soc_dapm_dai_out,
c74184ed 503 snd_soc_dapm_dai_link, /* link between two DAI structures */
57295073 504 snd_soc_dapm_kcontrol, /* Auto-disabled kcontrol */
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505};
506
a73fb2df 507enum snd_soc_dapm_subclass {
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508 SND_SOC_DAPM_CLASS_INIT = 0,
509 SND_SOC_DAPM_CLASS_RUNTIME = 1,
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LG
510};
511
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512/*
513 * DAPM audio route definition.
514 *
515 * Defines an audio route originating at source via control and finishing
516 * at sink.
517 */
518struct snd_soc_dapm_route {
519 const char *sink;
520 const char *control;
521 const char *source;
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522
523 /* Note: currently only supported for links where source is a supply */
524 int (*connected)(struct snd_soc_dapm_widget *source,
525 struct snd_soc_dapm_widget *sink);
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526};
527
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528/* dapm audio path between two widgets */
529struct snd_soc_dapm_path {
3056557f 530 const char *name;
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531
532 /* source (input) and sink (output) widgets */
533 struct snd_soc_dapm_widget *source;
534 struct snd_soc_dapm_widget *sink;
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535
536 /* status */
537 u32 connect:1; /* source and sink widgets are connected */
538 u32 walked:1; /* path has been walked */
8af294b4 539 u32 walking:1; /* path is in the process of being walked */
169d5a83 540 u32 weak:1; /* path ignored for power management */
808db4a4 541
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542 int (*connected)(struct snd_soc_dapm_widget *source,
543 struct snd_soc_dapm_widget *sink);
544
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545 struct list_head list_source;
546 struct list_head list_sink;
5106b92f 547 struct list_head list_kcontrol;
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548 struct list_head list;
549};
550
551/* dapm widget */
552struct snd_soc_dapm_widget {
553 enum snd_soc_dapm_type id;
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554 const char *name; /* widget name */
555 const char *sname; /* stream name */
808db4a4 556 struct snd_soc_codec *codec;
b7950641 557 struct snd_soc_platform *platform;
808db4a4 558 struct list_head list;
ce6120cc 559 struct snd_soc_dapm_context *dapm;
808db4a4 560
62ea874a 561 void *priv; /* widget specific data */
a3cc056b 562 struct regulator *regulator; /* attached regulator */
c74184ed 563 const struct snd_soc_pcm_stream *params; /* params for dai links */
62ea874a 564
808db4a4 565 /* dapm control */
41b5b3bd 566 int reg; /* negative reg = no direct dapm */
808db4a4 567 unsigned char shift; /* bits to shift */
e2be2ccf
JN
568 unsigned int mask; /* non-shifted mask */
569 unsigned int on_val; /* on state value */
570 unsigned int off_val; /* off state value */
808db4a4 571 unsigned char power:1; /* block power status */
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572 unsigned char active:1; /* active stream on DAC, ADC's */
573 unsigned char connected:1; /* connected codec pin */
574 unsigned char new:1; /* cnew complete */
575 unsigned char ext:1; /* has external widgets */
da34183e 576 unsigned char force:1; /* force state */
1547aba9 577 unsigned char ignore_suspend:1; /* kept enabled over suspend */
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578 unsigned char new_power:1; /* power from this run */
579 unsigned char power_checked:1; /* power checked this run */
20e4859d 580 int subseq; /* sort within widget type */
808db4a4 581
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582 int (*power_check)(struct snd_soc_dapm_widget *w);
583
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584 /* external events */
585 unsigned short event_flags; /* flags to specify event types */
9af6d956 586 int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int);
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587
588 /* kcontrols that relate to this widget */
589 int num_kcontrols;
82cfecdc 590 const struct snd_kcontrol_new *kcontrol_news;
fad59888 591 struct snd_kcontrol **kcontrols;
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592
593 /* widget input and outputs */
594 struct list_head sources;
595 struct list_head sinks;
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596
597 /* used during DAPM updates */
598 struct list_head power_list;
db432b41 599 struct list_head dirty;
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600 int inputs;
601 int outputs;
d7e7eb91
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602
603 struct clk *clk;
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604};
605
97404f2e 606struct snd_soc_dapm_update {
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607 struct snd_kcontrol *kcontrol;
608 int reg;
609 int mask;
610 int val;
611};
612
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613/* DAPM context */
614struct snd_soc_dapm_context {
ce6120cc
LG
615 enum snd_soc_bias_level bias_level;
616 enum snd_soc_bias_level suspend_bias_level;
617 struct delayed_work delayed_work;
618 unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
619
474b62d6 620 void (*seq_notifier)(struct snd_soc_dapm_context *,
f85a9e0d 621 enum snd_soc_dapm_type, int);
474b62d6 622
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623 struct device *dev; /* from parent - for debug */
624 struct snd_soc_codec *codec; /* parent codec */
b7950641 625 struct snd_soc_platform *platform; /* parent platform */
3a45b867 626 struct snd_soc_card *card; /* parent card */
7be31be8
JN
627
628 /* used during DAPM updates */
56fba41f 629 enum snd_soc_bias_level target_bias_level;
7be31be8
JN
630 struct list_head list;
631
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LG
632 int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
633
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LG
634#ifdef CONFIG_DEBUG_FS
635 struct dentry *debugfs_dapm;
636#endif
637};
638
fafd2176
SW
639/* A list of widgets associated with an object, typically a snd_kcontrol */
640struct snd_soc_dapm_widget_list {
641 int num_widgets;
642 struct snd_soc_dapm_widget *widgets[0];
643};
644
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645struct snd_soc_dapm_stats {
646 int power_checks;
647 int path_checks;
e56235e0 648 int neighbour_checks;
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649};
650
808db4a4 651#endif