1
2
3
4
5
6
7
8
9
10#ifndef __LINUX_SND_SOC_DAPM_H
11#define __LINUX_SND_SOC_DAPM_H
12
13#include <linux/types.h>
14#include <sound/control.h>
15#include <sound/soc-topology.h>
16#include <sound/asoc.h>
17
18struct device;
19struct snd_soc_pcm_runtime;
20struct soc_enum;
21
22
23#define SND_SOC_NOPM -1
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43#define SND_SOC_DAPM_VMID(wname) \
44{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrol_news = NULL, \
45 .num_kcontrols = 0}
46
47
48#define SND_SOC_DAPM_SIGGEN(wname) \
49{ .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \
50 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
51#define SND_SOC_DAPM_SINK(wname) \
52{ .id = snd_soc_dapm_sink, .name = wname, .kcontrol_news = NULL, \
53 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
54#define SND_SOC_DAPM_INPUT(wname) \
55{ .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \
56 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
57#define SND_SOC_DAPM_OUTPUT(wname) \
58{ .id = snd_soc_dapm_output, .name = wname, .kcontrol_news = NULL, \
59 .num_kcontrols = 0, .reg = SND_SOC_NOPM }
60#define SND_SOC_DAPM_MIC(wname, wevent) \
61{ .id = snd_soc_dapm_mic, .name = wname, .kcontrol_news = NULL, \
62 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
63 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
64#define SND_SOC_DAPM_HP(wname, wevent) \
65{ .id = snd_soc_dapm_hp, .name = wname, .kcontrol_news = NULL, \
66 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
67 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
68#define SND_SOC_DAPM_SPK(wname, wevent) \
69{ .id = snd_soc_dapm_spk, .name = wname, .kcontrol_news = NULL, \
70 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
71 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
72#define SND_SOC_DAPM_LINE(wname, wevent) \
73{ .id = snd_soc_dapm_line, .name = wname, .kcontrol_news = NULL, \
74 .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
75 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
76
77#define SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) \
78 .reg = wreg, .mask = 1, .shift = wshift, \
79 .on_val = winvert ? 0 : 1, .off_val = winvert ? 1 : 0
80
81
82#define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\
83 wcontrols, wncontrols) \
84{ .id = snd_soc_dapm_pga, .name = wname, \
85 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
86 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
87#define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\
88 wcontrols, wncontrols) \
89{ .id = snd_soc_dapm_out_drv, .name = wname, \
90 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
91 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
92#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
93 wcontrols, wncontrols)\
94{ .id = snd_soc_dapm_mixer, .name = wname, \
95 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
96 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
97#define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
98 wcontrols, wncontrols)\
99{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
100 SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
101 .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
102
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, wchan, wreg, wshift, winvert) \
220{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
221 .channel = wchan, SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
222#define SND_SOC_DAPM_AIF_IN_E(wname, stname, wchan, wreg, wshift, winvert, \
223 wevent, wflags) \
224{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
225 .channel = wchan, SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
226 .event = wevent, .event_flags = wflags }
227#define SND_SOC_DAPM_AIF_OUT(wname, stname, wchan, wreg, wshift, winvert) \
228{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
229 .channel = wchan, SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
230#define SND_SOC_DAPM_AIF_OUT_E(wname, stname, wchan, wreg, wshift, winvert, \
231 wevent, wflags) \
232{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
233 .channel = wchan, 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#define SND_SOC_DAPM_PINCTRL(wname, active, sleep) \
272{ .id = snd_soc_dapm_pinctrl, .name = wname, \
273 .priv = (&(struct snd_soc_dapm_pinctrl_priv) \
274 { .active_state = active, .sleep_state = sleep,}), \
275 .reg = SND_SOC_NOPM, .event = dapm_pinctrl_event, \
276 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }
277
278
279
280
281#define SOC_DAPM_DOUBLE(xname, reg, lshift, rshift, max, invert) \
282{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
283 .info = snd_soc_info_volsw, \
284 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
285 .private_value = SOC_DOUBLE_VALUE(reg, lshift, rshift, max, invert, 0) }
286#define SOC_DAPM_DOUBLE_R(xname, lreg, rreg, shift, max, invert) \
287{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
288 .info = snd_soc_info_volsw, \
289 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
290 .private_value = SOC_DOUBLE_R_VALUE(lreg, rreg, shift, max, invert) }
291#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
292{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
293 .info = snd_soc_info_volsw, \
294 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
295 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
296#define SOC_DAPM_SINGLE_AUTODISABLE(xname, reg, shift, max, invert) \
297{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
298 .info = snd_soc_info_volsw, \
299 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
300 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
301#define SOC_DAPM_SINGLE_VIRT(xname, max) \
302 SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0)
303#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
304{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
305 .info = snd_soc_info_volsw, \
306 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
307 .tlv.p = (tlv_array), \
308 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
309 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
310#define SOC_DAPM_SINGLE_TLV_AUTODISABLE(xname, reg, shift, max, invert, tlv_array) \
311{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
312 .info = snd_soc_info_volsw, \
313 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
314 .tlv.p = (tlv_array), \
315 .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
316 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
317#define SOC_DAPM_SINGLE_TLV_VIRT(xname, max, tlv_array) \
318 SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0, tlv_array)
319#define SOC_DAPM_ENUM(xname, xenum) \
320{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
321 .info = snd_soc_info_enum_double, \
322 .get = snd_soc_dapm_get_enum_double, \
323 .put = snd_soc_dapm_put_enum_double, \
324 .private_value = (unsigned long)&xenum }
325#define SOC_DAPM_ENUM_EXT(xname, xenum, xget, xput) \
326{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
327 .info = snd_soc_info_enum_double, \
328 .get = xget, \
329 .put = xput, \
330 .private_value = (unsigned long)&xenum }
331#define SOC_DAPM_PIN_SWITCH(xname) \
332{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname " Switch", \
333 .info = snd_soc_dapm_info_pin_switch, \
334 .get = snd_soc_dapm_get_pin_switch, \
335 .put = snd_soc_dapm_put_pin_switch, \
336 .private_value = (unsigned long)xname }
337
338
339#define SND_SOC_DAPM_STREAM_NOP 0x0
340#define SND_SOC_DAPM_STREAM_START 0x1
341#define SND_SOC_DAPM_STREAM_STOP 0x2
342#define SND_SOC_DAPM_STREAM_SUSPEND 0x4
343#define SND_SOC_DAPM_STREAM_RESUME 0x8
344#define SND_SOC_DAPM_STREAM_PAUSE_PUSH 0x10
345#define SND_SOC_DAPM_STREAM_PAUSE_RELEASE 0x20
346
347
348#define SND_SOC_DAPM_PRE_PMU 0x1
349#define SND_SOC_DAPM_POST_PMU 0x2
350#define SND_SOC_DAPM_PRE_PMD 0x4
351#define SND_SOC_DAPM_POST_PMD 0x8
352#define SND_SOC_DAPM_PRE_REG 0x10
353#define SND_SOC_DAPM_POST_REG 0x20
354#define SND_SOC_DAPM_WILL_PMU 0x40
355#define SND_SOC_DAPM_WILL_PMD 0x80
356#define SND_SOC_DAPM_PRE_POST_PMD \
357 (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD)
358#define SND_SOC_DAPM_PRE_POST_PMU \
359 (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU)
360
361
362#define SND_SOC_DAPM_EVENT_ON(e) \
363 (e & (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU))
364#define SND_SOC_DAPM_EVENT_OFF(e) \
365 (e & (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD))
366
367
368#define SND_SOC_DAPM_REGULATOR_BYPASS 0x1
369
370struct snd_soc_dapm_widget;
371enum snd_soc_dapm_type;
372struct snd_soc_dapm_path;
373struct snd_soc_dapm_pin;
374struct snd_soc_dapm_route;
375struct snd_soc_dapm_context;
376struct regulator;
377struct snd_soc_dapm_widget_list;
378struct snd_soc_dapm_update;
379enum snd_soc_dapm_direction;
380
381
382
383
384
385
386
387
388
389
390
391
392enum snd_soc_bias_level {
393 SND_SOC_BIAS_OFF = 0,
394 SND_SOC_BIAS_STANDBY = 1,
395 SND_SOC_BIAS_PREPARE = 2,
396 SND_SOC_BIAS_ON = 3,
397};
398
399int dapm_regulator_event(struct snd_soc_dapm_widget *w,
400 struct snd_kcontrol *kcontrol, int event);
401int dapm_clock_event(struct snd_soc_dapm_widget *w,
402 struct snd_kcontrol *kcontrol, int event);
403int dapm_pinctrl_event(struct snd_soc_dapm_widget *w,
404 struct snd_kcontrol *kcontrol, int event);
405
406
407int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
408 struct snd_ctl_elem_value *ucontrol);
409int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
410 struct snd_ctl_elem_value *ucontrol);
411int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
412 struct snd_ctl_elem_value *ucontrol);
413int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
414 struct snd_ctl_elem_value *ucontrol);
415int snd_soc_dapm_info_pin_switch(struct snd_kcontrol *kcontrol,
416 struct snd_ctl_elem_info *uinfo);
417int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
418 struct snd_ctl_elem_value *uncontrol);
419int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
420 struct snd_ctl_elem_value *uncontrol);
421int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
422 const struct snd_soc_dapm_widget *widget,
423 int num);
424struct snd_soc_dapm_widget *snd_soc_dapm_new_control(
425 struct snd_soc_dapm_context *dapm,
426 const struct snd_soc_dapm_widget *widget);
427struct snd_soc_dapm_widget *snd_soc_dapm_new_control_unlocked(
428 struct snd_soc_dapm_context *dapm,
429 const struct snd_soc_dapm_widget *widget);
430int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
431 struct snd_soc_dai *dai);
432int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
433void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
434
435int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream,
436 struct snd_pcm_hw_params *params,
437 struct snd_soc_dai *dai);
438
439
440int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
441void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
442void snd_soc_dapm_init(struct snd_soc_dapm_context *dapm,
443 struct snd_soc_card *card,
444 struct snd_soc_component *component);
445int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
446 const struct snd_soc_dapm_route *route, int num);
447int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
448 const struct snd_soc_dapm_route *route, int num);
449int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
450 const struct snd_soc_dapm_route *route, int num);
451void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w);
452void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm);
453
454
455void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
456 int event);
457void snd_soc_dapm_stream_stop(struct snd_soc_pcm_runtime *rtd, int stream);
458void snd_soc_dapm_shutdown(struct snd_soc_card *card);
459
460
461int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm,
462 struct snd_kcontrol *kcontrol, int connect,
463 struct snd_soc_dapm_update *update);
464int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm,
465 struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e,
466 struct snd_soc_dapm_update *update);
467
468
469extern struct attribute *soc_dapm_dev_attrs[];
470void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
471 struct dentry *parent);
472
473
474int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
475 const char *pin);
476int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
477 const char *pin);
478int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
479 const char *pin);
480int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
481 const char *pin);
482int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
483int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
484 const char *pin);
485int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
486 const char *pin);
487int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
488int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm);
489int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
490 const char *pin);
491int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
492 const char *pin);
493int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
494 const char *pin);
495unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol);
496
497
498void dapm_mark_endpoints_dirty(struct snd_soc_card *card);
499
500
501int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
502 struct snd_soc_dapm_widget_list **list,
503 bool (*custom_stop_condition)(struct snd_soc_dapm_widget *,
504 enum snd_soc_dapm_direction));
505void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list);
506
507struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
508 struct snd_kcontrol *kcontrol);
509
510struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget(
511 struct snd_kcontrol *kcontrol);
512
513int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm,
514 enum snd_soc_bias_level level);
515
516
517enum snd_soc_dapm_type {
518 snd_soc_dapm_input = 0,
519 snd_soc_dapm_output,
520 snd_soc_dapm_mux,
521 snd_soc_dapm_demux,
522 snd_soc_dapm_mixer,
523 snd_soc_dapm_mixer_named_ctl,
524 snd_soc_dapm_pga,
525 snd_soc_dapm_out_drv,
526 snd_soc_dapm_adc,
527 snd_soc_dapm_dac,
528 snd_soc_dapm_micbias,
529 snd_soc_dapm_mic,
530 snd_soc_dapm_hp,
531 snd_soc_dapm_spk,
532 snd_soc_dapm_line,
533 snd_soc_dapm_switch,
534 snd_soc_dapm_vmid,
535 snd_soc_dapm_pre,
536 snd_soc_dapm_post,
537 snd_soc_dapm_supply,
538 snd_soc_dapm_pinctrl,
539 snd_soc_dapm_regulator_supply,
540 snd_soc_dapm_clock_supply,
541 snd_soc_dapm_aif_in,
542 snd_soc_dapm_aif_out,
543 snd_soc_dapm_siggen,
544 snd_soc_dapm_sink,
545 snd_soc_dapm_dai_in,
546 snd_soc_dapm_dai_out,
547 snd_soc_dapm_dai_link,
548 snd_soc_dapm_kcontrol,
549 snd_soc_dapm_buffer,
550 snd_soc_dapm_scheduler,
551 snd_soc_dapm_effect,
552 snd_soc_dapm_src,
553 snd_soc_dapm_asrc,
554 snd_soc_dapm_encoder,
555 snd_soc_dapm_decoder,
556
557
558 SND_SOC_DAPM_TYPE_COUNT
559};
560
561enum snd_soc_dapm_subclass {
562 SND_SOC_DAPM_CLASS_INIT = 0,
563 SND_SOC_DAPM_CLASS_RUNTIME = 1,
564};
565
566
567
568
569
570
571
572struct snd_soc_dapm_route {
573 const char *sink;
574 const char *control;
575 const char *source;
576
577
578 int (*connected)(struct snd_soc_dapm_widget *source,
579 struct snd_soc_dapm_widget *sink);
580
581 struct snd_soc_dobj dobj;
582};
583
584
585struct snd_soc_dapm_path {
586 const char *name;
587
588
589
590
591
592
593 union {
594 struct {
595 struct snd_soc_dapm_widget *source;
596 struct snd_soc_dapm_widget *sink;
597 };
598 struct snd_soc_dapm_widget *node[2];
599 };
600
601
602 u32 connect:1;
603 u32 walking:1;
604 u32 weak:1;
605 u32 is_supply:1;
606
607 int (*connected)(struct snd_soc_dapm_widget *source,
608 struct snd_soc_dapm_widget *sink);
609
610 struct list_head list_node[2];
611 struct list_head list_kcontrol;
612 struct list_head list;
613};
614
615
616struct snd_soc_dapm_widget {
617 enum snd_soc_dapm_type id;
618 const char *name;
619 const char *sname;
620 struct list_head list;
621 struct snd_soc_dapm_context *dapm;
622
623 void *priv;
624 struct regulator *regulator;
625 struct pinctrl *pinctrl;
626
627
628 int reg;
629 unsigned char shift;
630 unsigned int mask;
631 unsigned int on_val;
632 unsigned int off_val;
633 unsigned char power:1;
634 unsigned char active:1;
635 unsigned char connected:1;
636 unsigned char new:1;
637 unsigned char force:1;
638 unsigned char ignore_suspend:1;
639 unsigned char new_power:1;
640 unsigned char power_checked:1;
641 unsigned char is_supply:1;
642 unsigned char is_ep:2;
643 int subseq;
644
645 int (*power_check)(struct snd_soc_dapm_widget *w);
646
647
648 unsigned short event_flags;
649 int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int);
650
651
652 int num_kcontrols;
653 const struct snd_kcontrol_new *kcontrol_news;
654 struct snd_kcontrol **kcontrols;
655 struct snd_soc_dobj dobj;
656
657
658 struct list_head edges[2];
659
660
661 struct list_head work_list;
662 struct list_head power_list;
663 struct list_head dirty;
664 int endpoints[2];
665
666 struct clk *clk;
667
668 int channel;
669};
670
671struct snd_soc_dapm_update {
672 struct snd_kcontrol *kcontrol;
673 int reg;
674 int mask;
675 int val;
676 int reg2;
677 int mask2;
678 int val2;
679 bool has_second_set;
680};
681
682struct snd_soc_dapm_wcache {
683 struct snd_soc_dapm_widget *widget;
684};
685
686
687struct snd_soc_dapm_context {
688 enum snd_soc_bias_level bias_level;
689 unsigned int idle_bias_off:1;
690
691 unsigned int suspend_bias_off:1;
692
693 struct device *dev;
694 struct snd_soc_component *component;
695 struct snd_soc_card *card;
696
697
698 enum snd_soc_bias_level target_bias_level;
699 struct list_head list;
700
701 struct snd_soc_dapm_wcache path_sink_cache;
702 struct snd_soc_dapm_wcache path_source_cache;
703
704#ifdef CONFIG_DEBUG_FS
705 struct dentry *debugfs_dapm;
706#endif
707};
708
709
710struct snd_soc_dapm_widget_list {
711 int num_widgets;
712 struct snd_soc_dapm_widget *widgets[];
713};
714
715#define for_each_dapm_widgets(list, i, widget) \
716 for ((i) = 0; \
717 (i) < list->num_widgets && (widget = list->widgets[i]); \
718 (i)++)
719
720struct snd_soc_dapm_stats {
721 int power_checks;
722 int path_checks;
723 int neighbour_checks;
724};
725
726struct snd_soc_dapm_pinctrl_priv {
727 const char *active_state;
728 const char *sleep_state;
729};
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744static inline void snd_soc_dapm_init_bias_level(
745 struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level)
746{
747 dapm->bias_level = level;
748}
749
750
751
752
753
754
755
756static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level(
757 struct snd_soc_dapm_context *dapm)
758{
759 return dapm->bias_level;
760}
761
762enum snd_soc_dapm_direction {
763 SND_SOC_DAPM_DIR_IN,
764 SND_SOC_DAPM_DIR_OUT
765};
766
767#define SND_SOC_DAPM_DIR_TO_EP(x) BIT(x)
768
769#define SND_SOC_DAPM_EP_SOURCE SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_IN)
770#define SND_SOC_DAPM_EP_SINK SND_SOC_DAPM_DIR_TO_EP(SND_SOC_DAPM_DIR_OUT)
771
772
773
774
775
776
777
778
779
780#define snd_soc_dapm_widget_for_each_path(w, dir, p) \
781 list_for_each_entry(p, &w->edges[dir], list_node[dir])
782
783
784
785
786
787
788
789
790
791
792
793
794
795#define snd_soc_dapm_widget_for_each_path_safe(w, dir, p, next_p) \
796 list_for_each_entry_safe(p, next_p, &w->edges[dir], list_node[dir])
797
798
799
800
801
802
803
804#define snd_soc_dapm_widget_for_each_sink_path(w, p) \
805 snd_soc_dapm_widget_for_each_path(w, SND_SOC_DAPM_DIR_IN, p)
806
807
808
809
810
811
812
813#define snd_soc_dapm_widget_for_each_source_path(w, p) \
814 snd_soc_dapm_widget_for_each_path(w, SND_SOC_DAPM_DIR_OUT, p)
815
816#endif
817