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13#ifndef __LINUX_SND_SOC_DAPM_H
14#define __LINUX_SND_SOC_DAPM_H
15
16#include <linux/types.h>
17#include <sound/control.h>
18#include <sound/soc-topology.h>
19#include <sound/asoc.h>
20
21struct device;
22
23
24#define SND_SOC_NOPM -1
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43
44#define SND_SOC_DAPM_VMID(wname) \
45{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrol_news = NULL, \
46 .num_kcontrols = 0}
47
48
49#define SND_SOC_DAPM_SIGGEN(wname) \
50{ .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \
51 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
52#define SND_SOC_DAPM_SINK(wname) \
53{ .id = snd_soc_dapm_sink, .name = wname, .kcontrol_news = NULL, \
54 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
55#define SND_SOC_DAPM_INPUT(wname) \
56{ .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \
57 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
58#define SND_SOC_DAPM_OUTPUT(wname) \
59{ .id = snd_soc_dapm_output, .name = wname, .kcontrol_news = NULL, \
60 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
61#define SND_SOC_DAPM_MIC(wname, wevent) \
62{ .id = snd_soc_dapm_mic, .name = wname, .kcontrol_news = NULL, \
63 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
64 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
65#define SND_SOC_DAPM_HP(wname, wevent) \
66{ .id = snd_soc_dapm_hp, .name = wname, .kcontrol_news = NULL, \
67 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
68 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
69#define SND_SOC_DAPM_SPK(wname, wevent) \
70{ .id = snd_soc_dapm_spk, .name = wname, .kcontrol_news = NULL, \
71 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
72 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
73#define SND_SOC_DAPM_LINE(wname, wevent) \
74{ .id = snd_soc_dapm_line, .name = wname, .kcontrol_news = NULL, \
75 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
76 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
77
78#define SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) \
79 .reg = wreg, .mask = 1, .shift = wshift, \
80 .on_val = winvert ? 0 : 1, .off_val = winvert ? 1 : 0
81
82
83#define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\
84 wcontrols, wncontrols) \
85{ .id = snd_soc_dapm_pga, .name = wname, \
86 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
87 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
88#define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\
89 wcontrols, wncontrols) \
90{ .id = snd_soc_dapm_out_drv, .name = wname, \
91 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
92 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
93#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
94 wcontrols, wncontrols)\
95{ .id = snd_soc_dapm_mixer, .name = wname, \
96 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
97 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
98#define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
99 wcontrols, wncontrols)\
100{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
101 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
102 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
103#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
104{ .id = snd_soc_dapm_micbias, .name = wname, \
105 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
106 .kcontrol_news = NULL, .num_kcontrols = 0}
107#define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \
108{ .id = snd_soc_dapm_switch, .name = wname, \
109 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
110 .kcontrol_news = wcontrols, .num_kcontrols = 1}
111#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
112{ .id = snd_soc_dapm_mux, .name = wname, \
113 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
114 .kcontrol_news = wcontrols, .num_kcontrols = 1}
115#define SND_SOC_DAPM_DEMUX(wname, wreg, wshift, winvert, wcontrols) \
116{ .id = snd_soc_dapm_demux, .name = wname, \
117 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
118 .kcontrol_news = wcontrols, .num_kcontrols = 1}
119
120
121#define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\
122 wcontrols) \
123{ .id = snd_soc_dapm_pga, .name = wname, \
124 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
125 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
126#define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \
127 wcontrols)\
128{ .id = snd_soc_dapm_mixer, .name = wname, \
129 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
130 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
131#define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \
132 wcontrols)\
133{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
134 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
135 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
136
137
138#define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \
139 wncontrols, wevent, wflags) \
140{ .id = snd_soc_dapm_pga, .name = wname, \
141 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
142 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
143 .event = wevent, .event_flags = wflags}
144#define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \
145 wncontrols, wevent, wflags) \
146{ .id = snd_soc_dapm_out_drv, .name = wname, \
147 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
148 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
149 .event = wevent, .event_flags = wflags}
150#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \
151 wncontrols, wevent, wflags) \
152{ .id = snd_soc_dapm_mixer, .name = wname, \
153 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
154 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
155 .event = wevent, .event_flags = wflags}
156#define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \
157 wcontrols, wncontrols, wevent, wflags) \
158{ .id = snd_soc_dapm_mixer, .name = wname, \
159 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
160 .kcontrol_news = wcontrols, \
161 .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
162#define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \
163 wevent, wflags) \
164{ .id = snd_soc_dapm_switch, .name = wname, \
165 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
166 .kcontrol_news = wcontrols, .num_kcontrols = 1, \
167 .event = wevent, .event_flags = wflags}
168#define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
169 wevent, wflags) \
170{ .id = snd_soc_dapm_mux, .name = wname, \
171 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
172 .kcontrol_news = wcontrols, .num_kcontrols = 1, \
173 .event = wevent, .event_flags = wflags}
174
175
176#define SND_SOC_DAPM_PGA_S(wname, wsubseq, wreg, wshift, winvert, \
177 wevent, wflags) \
178{ .id = snd_soc_dapm_pga, .name = wname, \
179 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
180 .event = wevent, .event_flags = wflags, \
181 .subseq = wsubseq}
182#define SND_SOC_DAPM_SUPPLY_S(wname, wsubseq, wreg, wshift, winvert, wevent, \
183 wflags) \
184{ .id = snd_soc_dapm_supply, .name = wname, \
185 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
186 .event = wevent, .event_flags = wflags, .subseq = wsubseq}
187
188
189#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
190 wevent, wflags) \
191{ .id = snd_soc_dapm_pga, .name = wname, \
192 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
193 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
194 .event = wevent, .event_flags = wflags}
195#define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
196 wevent, wflags) \
197{ .id = snd_soc_dapm_mixer, .name = wname, \
198 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
199 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
200 .event = wevent, .event_flags = wflags}
201#define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \
202 wcontrols, wevent, wflags) \
203{ .id = snd_soc_dapm_mixer, .name = wname, \
204 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
205 .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
206 .event = wevent, .event_flags = wflags}
207
208
209#define SND_SOC_DAPM_PRE(wname, wevent) \
210{ .id = snd_soc_dapm_pre, .name = wname, .kcontrol_news = NULL, \
211 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
212 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD}
213#define SND_SOC_DAPM_POST(wname, wevent) \
214{ .id = snd_soc_dapm_post, .name = wname, .kcontrol_news = NULL, \
215 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
216 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD}
217
218
219#define SND_SOC_DAPM_AIF_IN(wname, stname, wslot, wreg, wshift, winvert) \
220{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
221 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
222#define SND_SOC_DAPM_AIF_IN_E(wname, stname, wslot, wreg, wshift, winvert, \
223 wevent, wflags) \
224{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
225 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
226 .event = wevent, .event_flags = wflags }
227#define SND_SOC_DAPM_AIF_OUT(wname, stname, wslot, wreg, wshift, winvert) \
228{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
229 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
230#define SND_SOC_DAPM_AIF_OUT_E(wname, stname, wslot, wreg, wshift, winvert, \
231 wevent, wflags) \
232{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
233 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
234 .event = wevent, .event_flags = wflags }
235#define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \
236{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \
237 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) }
238#define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \
239 wevent, wflags) \
240{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \
241 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
242 .event = wevent, .event_flags = wflags}
243
244#define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \
245{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \
246 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
247#define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \
248 wevent, wflags) \
249{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \
250 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
251 .event = wevent, .event_flags = wflags}
252#define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \
253{ .id = snd_soc_dapm_clock_supply, .name = wname, \
254 .reg = SND_SOC_NOPM, .event = dapm_clock_event, \
255 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }
256
257
258#define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \
259{ .id = wid, .name = wname, .kcontrol_news = NULL, .num_kcontrols = 0, \
260 .reg = wreg, .shift = wshift, .mask = wmask, \
261 .on_val = won_val, .off_val = woff_val, }
262#define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \
263{ .id = snd_soc_dapm_supply, .name = wname, \
264 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
265 .event = wevent, .event_flags = wflags}
266#define SND_SOC_DAPM_REGULATOR_SUPPLY(wname, wdelay, wflags) \
267{ .id = snd_soc_dapm_regulator_supply, .name = wname, \
268 .reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \
269 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
270 .on_val = wflags}
271
272
273
274#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
275{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
276 .info = snd_soc_info_volsw, \
277 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
278 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
279#define SOC_DAPM_SINGLE_AUTODISABLE(xname, reg, shift, max, invert) \
280{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
281 .info = snd_soc_info_volsw, \
282 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
283 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
284#define SOC_DAPM_SINGLE_VIRT(xname, max) \
285 SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0)
286#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
287{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
288 .info = snd_soc_info_volsw, \
289 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
290 .tlv.p = (tlv_array), \
291 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
292 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
293#define SOC_DAPM_SINGLE_TLV_AUTODISABLE(xname, reg, shift, max, invert, tlv_array) \
294{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
295 .info = snd_soc_info_volsw, \
296 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
297 .tlv.p = (tlv_array), \
298 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
299 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
300#define SOC_DAPM_SINGLE_TLV_VIRT(xname, max, tlv_array) \
301 SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0, tlv_array)
302#define SOC_DAPM_ENUM(xname, xenum) \
303{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
304 .info = snd_soc_info_enum_double, \
305 .get = snd_soc_dapm_get_enum_double, \
306 .put = snd_soc_dapm_put_enum_double, \
307 .private_value = (unsigned long)&xenum }
308#define SOC_DAPM_ENUM_EXT(xname, xenum, xget, xput) \
309{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
310 .info = snd_soc_info_enum_double, \
311 .get = xget, \
312 .put = xput, \
313 .private_value = (unsigned long)&xenum }
314#define SOC_DAPM_PIN_SWITCH(xname) \
315{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname " Switch", \
316 .info = snd_soc_dapm_info_pin_switch, \
317 .get = snd_soc_dapm_get_pin_switch, \
318 .put = snd_soc_dapm_put_pin_switch, \
319 .private_value = (unsigned long)xname }
320
321
322#define SND_SOC_DAPM_STREAM_NOP 0x0
323#define SND_SOC_DAPM_STREAM_START 0x1
324#define SND_SOC_DAPM_STREAM_STOP 0x2
325#define SND_SOC_DAPM_STREAM_SUSPEND 0x4
326#define SND_SOC_DAPM_STREAM_RESUME 0x8
327#define SND_SOC_DAPM_STREAM_PAUSE_PUSH 0x10
328#define SND_SOC_DAPM_STREAM_PAUSE_RELEASE 0x20
329
330
331#define SND_SOC_DAPM_PRE_PMU 0x1
332#define SND_SOC_DAPM_POST_PMU 0x2
333#define SND_SOC_DAPM_PRE_PMD 0x4
334#define SND_SOC_DAPM_POST_PMD 0x8
335#define SND_SOC_DAPM_PRE_REG 0x10
336#define SND_SOC_DAPM_POST_REG 0x20
337#define SND_SOC_DAPM_WILL_PMU 0x40
338#define SND_SOC_DAPM_WILL_PMD 0x80
339#define SND_SOC_DAPM_PRE_POST_PMD \
340 (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD)
341
342
343#define SND_SOC_DAPM_EVENT_ON(e) \
344 (e & (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU))
345#define SND_SOC_DAPM_EVENT_OFF(e) \
346 (e & (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD))
347
348
349#define SND_SOC_DAPM_REGULATOR_BYPASS 0x1
350
351struct snd_soc_dapm_widget;
352enum snd_soc_dapm_type;
353struct snd_soc_dapm_path;
354struct snd_soc_dapm_pin;
355struct snd_soc_dapm_route;
356struct snd_soc_dapm_context;
357struct regulator;
358struct snd_soc_dapm_widget_list;
359struct snd_soc_dapm_update;
360
361int dapm_regulator_event(struct snd_soc_dapm_widget *w,
362 struct snd_kcontrol *kcontrol, int event);
363int dapm_clock_event(struct snd_soc_dapm_widget *w,
364 struct snd_kcontrol *kcontrol, int event);
365
366
367int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
368 struct snd_ctl_elem_value *ucontrol);
369int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
370 struct snd_ctl_elem_value *ucontrol);
371int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
372 struct snd_ctl_elem_value *ucontrol);
373int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
374 struct snd_ctl_elem_value *ucontrol);
375int snd_soc_dapm_info_pin_switch(struct snd_kcontrol *kcontrol,
376 struct snd_ctl_elem_info *uinfo);
377int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
378 struct snd_ctl_elem_value *uncontrol);
379int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
380 struct snd_ctl_elem_value *uncontrol);
381int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
382 const struct snd_soc_dapm_widget *widget,
383 int num);
384int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
385 struct snd_soc_dai *dai);
386int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
387void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
388int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
389 const struct snd_soc_pcm_stream *params,
390 unsigned int num_params,
391 struct snd_soc_dapm_widget *source,
392 struct snd_soc_dapm_widget *sink);
393
394
395int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
396void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
397int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
398 const struct snd_soc_dapm_route *route, int num);
399int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
400 const struct snd_soc_dapm_route *route, int num);
401int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
402 const struct snd_soc_dapm_route *route, int num);
403void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w);
404void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm);
405
406
407void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
408 int event);
409void snd_soc_dapm_shutdown(struct snd_soc_card *card);
410
411
412int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm,
413 struct snd_kcontrol *kcontrol, int connect,
414 struct snd_soc_dapm_update *update);
415int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm,
416 struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e,
417 struct snd_soc_dapm_update *update);
418
419
420extern struct attribute *soc_dapm_dev_attrs[];
421void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
422 struct dentry *parent);
423
424
425int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
426 const char *pin);
427int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
428 const char *pin);
429int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
430 const char *pin);
431int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
432 const char *pin);
433int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
434int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
435 const char *pin);
436int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
437 const char *pin);
438int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
439int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm);
440int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
441 const char *pin);
442int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
443 const char *pin);
444int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
445 const char *pin);
446unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol);
447
448
449void dapm_mark_endpoints_dirty(struct snd_soc_card *card);
450
451
452int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
453 struct snd_soc_dapm_widget_list **list);
454
455struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
456 struct snd_kcontrol *kcontrol);
457
458struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget(
459 struct snd_kcontrol *kcontrol);
460
461int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm,
462 enum snd_soc_bias_level level);
463
464
465enum snd_soc_dapm_type {
466 snd_soc_dapm_input = 0,
467 snd_soc_dapm_output,
468 snd_soc_dapm_mux,
469 snd_soc_dapm_demux,
470 snd_soc_dapm_mixer,
471 snd_soc_dapm_mixer_named_ctl,
472 snd_soc_dapm_pga,
473 snd_soc_dapm_out_drv,
474 snd_soc_dapm_adc,
475 snd_soc_dapm_dac,
476 snd_soc_dapm_micbias,
477 snd_soc_dapm_mic,
478 snd_soc_dapm_hp,
479 snd_soc_dapm_spk,
480 snd_soc_dapm_line,
481 snd_soc_dapm_switch,
482 snd_soc_dapm_vmid,
483 snd_soc_dapm_pre,
484 snd_soc_dapm_post,
485 snd_soc_dapm_supply,
486 snd_soc_dapm_regulator_supply,
487 snd_soc_dapm_clock_supply,
488 snd_soc_dapm_aif_in,
489 snd_soc_dapm_aif_out,
490 snd_soc_dapm_siggen,
491 snd_soc_dapm_sink,
492 snd_soc_dapm_dai_in,
493 snd_soc_dapm_dai_out,
494 snd_soc_dapm_dai_link,
495 snd_soc_dapm_kcontrol,
496};
497
498enum snd_soc_dapm_subclass {
499 SND_SOC_DAPM_CLASS_INIT = 0,
500 SND_SOC_DAPM_CLASS_RUNTIME = 1,
501};
502
503
504
505
506
507
508
509struct snd_soc_dapm_route {
510 const char *sink;
511 const char *control;
512 const char *source;
513
514
515 int (*connected)(struct snd_soc_dapm_widget *source,
516 struct snd_soc_dapm_widget *sink);
517};
518
519
520struct snd_soc_dapm_path {
521 const char *name;
522
523
524
525
526
527
528 union {
529 struct {
530 struct snd_soc_dapm_widget *source;
531 struct snd_soc_dapm_widget *sink;
532 };
533 struct snd_soc_dapm_widget *node[2];
534 };
535
536
537 u32 connect:1;
538 u32 walking:1;
539 u32 weak:1;
540 u32 is_supply:1;
541
542 int (*connected)(struct snd_soc_dapm_widget *source,
543 struct snd_soc_dapm_widget *sink);
544
545 struct list_head list_node[2];
546 struct list_head list_kcontrol;
547 struct list_head list;
548};
549
550
551struct snd_soc_dapm_widget {
552 enum snd_soc_dapm_type id;
553 const char *name;
554 const char *sname;
555 struct list_head list;
556 struct snd_soc_dapm_context *dapm;
557
558 void *priv;
559 struct regulator *regulator;
560 const struct snd_soc_pcm_stream *params;
561 unsigned int num_params;
562 unsigned int params_select;
563
564
565 int reg;
566 unsigned char shift;
567 unsigned int mask;
568 unsigned int on_val;
569 unsigned int off_val;
570 unsigned char power:1;
571 unsigned char active:1;
572 unsigned char connected:1;
573 unsigned char new:1;
574 unsigned char force:1;
575 unsigned char ignore_suspend:1;
576 unsigned char new_power:1;
577 unsigned char power_checked:1;
578 unsigned char is_supply:1;
579 unsigned char is_ep:2;
580 int subseq;
581
582 int (*power_check)(struct snd_soc_dapm_widget *w);
583
584
585 unsigned short event_flags;
586 int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int);
587
588
589 int num_kcontrols;
590 const struct snd_kcontrol_new *kcontrol_news;
591 struct snd_kcontrol **kcontrols;
592 struct snd_soc_dobj dobj;
593
594
595 struct list_head edges[2];
596
597
598 struct list_head work_list;
599 struct list_head power_list;
600 struct list_head dirty;
601 int endpoints[2];
602
603 struct clk *clk;
604};
605
606struct snd_soc_dapm_update {
607 struct snd_kcontrol *kcontrol;
608 int reg;
609 int mask;
610 int val;
611};
612
613struct snd_soc_dapm_wcache {
614 struct snd_soc_dapm_widget *widget;
615};
616
617
618struct snd_soc_dapm_context {
619 enum snd_soc_bias_level bias_level;
620 unsigned int idle_bias_off:1;
621
622 unsigned int suspend_bias_off:1;
623 void (*seq_notifier)(struct snd_soc_dapm_context *,
624 enum snd_soc_dapm_type, int);
625
626 struct device *dev;
627 struct snd_soc_component *component;
628 struct snd_soc_card *card;
629
630
631 enum snd_soc_bias_level target_bias_level;
632 struct list_head list;
633
634 int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
635 int (*set_bias_level)(struct snd_soc_dapm_context *dapm,
636 enum snd_soc_bias_level level);
637
638 struct snd_soc_dapm_wcache path_sink_cache;
639 struct snd_soc_dapm_wcache path_source_cache;
640
641#ifdef CONFIG_DEBUG_FS
642 struct dentry *debugfs_dapm;
643#endif
644};
645
646
647struct snd_soc_dapm_widget_list {
648 int num_widgets;
649 struct snd_soc_dapm_widget *widgets[0];
650};
651
652struct snd_soc_dapm_stats {
653 int power_checks;
654 int path_checks;
655 int neighbour_checks;
656};
657
658
659
660
661
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663
664
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669
670
671static inline void snd_soc_dapm_init_bias_level(
672 struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level)
673{
674 dapm->bias_level = level;
675}
676
677
678
679
680
681
682
683static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level(
684 struct snd_soc_dapm_context *dapm)
685{
686 return dapm->bias_level;
687}
688
689enum snd_soc_dapm_direction {
690 SND_SOC_DAPM_DIR_IN,
691 SND_SOC_DAPM_DIR_OUT
692};
693
694#define SND_SOC_DAPM_DIR_TO_EP(x) BIT(x)
695
696#define SND_SOC_DAPM_EP_SOURCE SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_IN)
697#define SND_SOC_DAPM_EP_SINK SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_OUT)
698
699
700
701
702
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704
705
706
707#define snd_soc_dapm_widget_for_each_path(w, dir, p) \
708 list_for_each_entry(p, &w->edges[dir], list_node[dir])
709
710
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715
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717
718
719
720
721
722#define snd_soc_dapm_widget_for_each_path_safe(w, dir, p, next_p) \
723 list_for_each_entry_safe(p, next_p, &w->edges[dir], list_node[dir])
724
725
726
727
728
729
730
731#define snd_soc_dapm_widget_for_each_sink_path(w, p) \
732 snd_soc_dapm_widget_for_each_path(w, SND_SOC_DAPM_DIR_IN, p)
733
734
735
736
737
738
739
740#define snd_soc_dapm_widget_for_each_source_path(w, p) \
741 snd_soc_dapm_widget_for_each_path(w, SND_SOC_DAPM_DIR_OUT, p)
742
743#endif
744