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f2b6a1b2 KM |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | // | |
3 | // soc-topology.c -- ALSA SoC Topology | |
4 | // | |
5 | // Copyright (C) 2012 Texas Instruments Inc. | |
6 | // Copyright (C) 2015 Intel Corporation. | |
7 | // | |
8 | // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> | |
9 | // K, Mythri P <mythri.p.k@intel.com> | |
10 | // Prusty, Subhransu S <subhransu.s.prusty@intel.com> | |
11 | // B, Jayachandran <jayachandran.b@intel.com> | |
12 | // Abdullah, Omair M <omair.m.abdullah@intel.com> | |
13 | // Jin, Yao <yao.jin@intel.com> | |
14 | // Lin, Mengdong <mengdong.lin@intel.com> | |
15 | // | |
16 | // Add support to read audio firmware topology alongside firmware text. The | |
17 | // topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, | |
18 | // equalizers, firmware, coefficients etc. | |
19 | // | |
20 | // This file only manages the core ALSA and ASoC components, all other bespoke | |
21 | // firmware topology data is passed to component drivers for bespoke handling. | |
8a978234 LG |
22 | |
23 | #include <linux/kernel.h> | |
24 | #include <linux/export.h> | |
25 | #include <linux/list.h> | |
26 | #include <linux/firmware.h> | |
27 | #include <linux/slab.h> | |
28 | #include <sound/soc.h> | |
29 | #include <sound/soc-dapm.h> | |
30 | #include <sound/soc-topology.h> | |
28a87eeb | 31 | #include <sound/tlv.h> |
8a978234 | 32 | |
2114171d PLB |
33 | #define SOC_TPLG_MAGIC_BIG_ENDIAN 0x436F5341 /* ASoC in reverse */ |
34 | ||
8a978234 LG |
35 | /* |
36 | * We make several passes over the data (since it wont necessarily be ordered) | |
37 | * and process objects in the following order. This guarantees the component | |
38 | * drivers will be ready with any vendor data before the mixers and DAPM objects | |
39 | * are loaded (that may make use of the vendor data). | |
40 | */ | |
41 | #define SOC_TPLG_PASS_MANIFEST 0 | |
42 | #define SOC_TPLG_PASS_VENDOR 1 | |
43 | #define SOC_TPLG_PASS_MIXER 2 | |
44 | #define SOC_TPLG_PASS_WIDGET 3 | |
1a8e7fab ML |
45 | #define SOC_TPLG_PASS_PCM_DAI 4 |
46 | #define SOC_TPLG_PASS_GRAPH 5 | |
47 | #define SOC_TPLG_PASS_PINS 6 | |
0038be9a | 48 | #define SOC_TPLG_PASS_BE_DAI 7 |
593d9e52 | 49 | #define SOC_TPLG_PASS_LINK 8 |
8a978234 LG |
50 | |
51 | #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST | |
593d9e52 | 52 | #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK |
8a978234 | 53 | |
583958fa | 54 | /* topology context */ |
8a978234 LG |
55 | struct soc_tplg { |
56 | const struct firmware *fw; | |
57 | ||
58 | /* runtime FW parsing */ | |
59 | const u8 *pos; /* read postion */ | |
60 | const u8 *hdr_pos; /* header position */ | |
61 | unsigned int pass; /* pass number */ | |
62 | ||
63 | /* component caller */ | |
64 | struct device *dev; | |
65 | struct snd_soc_component *comp; | |
66 | u32 index; /* current block index */ | |
67 | u32 req_index; /* required index, only loaded/free matching blocks */ | |
68 | ||
88a17d8f | 69 | /* vendor specific kcontrol operations */ |
8a978234 LG |
70 | const struct snd_soc_tplg_kcontrol_ops *io_ops; |
71 | int io_ops_count; | |
72 | ||
1a3232d2 ML |
73 | /* vendor specific bytes ext handlers, for TLV bytes controls */ |
74 | const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; | |
75 | int bytes_ext_ops_count; | |
76 | ||
8a978234 LG |
77 | /* optional fw loading callbacks to component drivers */ |
78 | struct snd_soc_tplg_ops *ops; | |
79 | }; | |
80 | ||
81 | static int soc_tplg_process_headers(struct soc_tplg *tplg); | |
82 | static void soc_tplg_complete(struct soc_tplg *tplg); | |
3cde818c AS |
83 | static void soc_tplg_denum_remove_texts(struct soc_enum *se); |
84 | static void soc_tplg_denum_remove_values(struct soc_enum *se); | |
8a978234 LG |
85 | |
86 | /* check we dont overflow the data for this control chunk */ | |
87 | static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, | |
88 | unsigned int count, size_t bytes, const char *elem_type) | |
89 | { | |
90 | const u8 *end = tplg->pos + elem_size * count; | |
91 | ||
92 | if (end > tplg->fw->data + tplg->fw->size) { | |
93 | dev_err(tplg->dev, "ASoC: %s overflow end of data\n", | |
94 | elem_type); | |
95 | return -EINVAL; | |
96 | } | |
97 | ||
98 | /* check there is enough room in chunk for control. | |
99 | extra bytes at the end of control are for vendor data here */ | |
100 | if (elem_size * count > bytes) { | |
101 | dev_err(tplg->dev, | |
102 | "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", | |
103 | elem_type, count, elem_size, bytes); | |
104 | return -EINVAL; | |
105 | } | |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
110 | static inline int soc_tplg_is_eof(struct soc_tplg *tplg) | |
111 | { | |
112 | const u8 *end = tplg->hdr_pos; | |
113 | ||
114 | if (end >= tplg->fw->data + tplg->fw->size) | |
115 | return 1; | |
116 | return 0; | |
117 | } | |
118 | ||
119 | static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) | |
120 | { | |
121 | return (unsigned long)(tplg->hdr_pos - tplg->fw->data); | |
122 | } | |
123 | ||
124 | static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) | |
125 | { | |
126 | return (unsigned long)(tplg->pos - tplg->fw->data); | |
127 | } | |
128 | ||
129 | /* mapping of Kcontrol types and associated operations. */ | |
130 | static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { | |
131 | {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, | |
132 | snd_soc_put_volsw, snd_soc_info_volsw}, | |
133 | {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, | |
134 | snd_soc_put_volsw_sx, NULL}, | |
135 | {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, | |
136 | snd_soc_put_enum_double, snd_soc_info_enum_double}, | |
137 | {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, | |
138 | snd_soc_put_enum_double, NULL}, | |
139 | {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, | |
140 | snd_soc_bytes_put, snd_soc_bytes_info}, | |
141 | {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, | |
142 | snd_soc_put_volsw_range, snd_soc_info_volsw_range}, | |
143 | {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, | |
144 | snd_soc_put_xr_sx, snd_soc_info_xr_sx}, | |
145 | {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, | |
146 | snd_soc_put_strobe, NULL}, | |
147 | {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, | |
2c57d478 | 148 | snd_soc_dapm_put_volsw, snd_soc_info_volsw}, |
8a978234 LG |
149 | {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, |
150 | snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, | |
151 | {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, | |
152 | snd_soc_dapm_put_enum_double, NULL}, | |
153 | {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, | |
154 | snd_soc_dapm_put_enum_double, NULL}, | |
155 | {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, | |
156 | snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, | |
157 | }; | |
158 | ||
159 | struct soc_tplg_map { | |
160 | int uid; | |
161 | int kid; | |
162 | }; | |
163 | ||
164 | /* mapping of widget types from UAPI IDs to kernel IDs */ | |
165 | static const struct soc_tplg_map dapm_map[] = { | |
166 | {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, | |
167 | {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, | |
168 | {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, | |
169 | {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, | |
170 | {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, | |
171 | {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, | |
172 | {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, | |
173 | {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, | |
174 | {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, | |
175 | {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, | |
176 | {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, | |
177 | {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, | |
178 | {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, | |
179 | {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, | |
180 | {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, | |
181 | {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, | |
8a70b454 LG |
182 | {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, |
183 | {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, | |
184 | {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, | |
185 | {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, | |
186 | {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, | |
187 | {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, | |
188 | {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, | |
189 | {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, | |
8a978234 LG |
190 | }; |
191 | ||
192 | static int tplc_chan_get_reg(struct soc_tplg *tplg, | |
193 | struct snd_soc_tplg_channel *chan, int map) | |
194 | { | |
195 | int i; | |
196 | ||
197 | for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { | |
5aebe7c7 PLB |
198 | if (le32_to_cpu(chan[i].id) == map) |
199 | return le32_to_cpu(chan[i].reg); | |
8a978234 LG |
200 | } |
201 | ||
202 | return -EINVAL; | |
203 | } | |
204 | ||
205 | static int tplc_chan_get_shift(struct soc_tplg *tplg, | |
206 | struct snd_soc_tplg_channel *chan, int map) | |
207 | { | |
208 | int i; | |
209 | ||
210 | for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { | |
5aebe7c7 PLB |
211 | if (le32_to_cpu(chan[i].id) == map) |
212 | return le32_to_cpu(chan[i].shift); | |
8a978234 LG |
213 | } |
214 | ||
215 | return -EINVAL; | |
216 | } | |
217 | ||
218 | static int get_widget_id(int tplg_type) | |
219 | { | |
220 | int i; | |
221 | ||
222 | for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { | |
223 | if (tplg_type == dapm_map[i].uid) | |
224 | return dapm_map[i].kid; | |
225 | } | |
226 | ||
227 | return -EINVAL; | |
228 | } | |
229 | ||
8a978234 LG |
230 | static inline void soc_bind_err(struct soc_tplg *tplg, |
231 | struct snd_soc_tplg_ctl_hdr *hdr, int index) | |
232 | { | |
233 | dev_err(tplg->dev, | |
234 | "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", | |
235 | hdr->ops.get, hdr->ops.put, hdr->ops.info, index, | |
236 | soc_tplg_get_offset(tplg)); | |
237 | } | |
238 | ||
239 | static inline void soc_control_err(struct soc_tplg *tplg, | |
240 | struct snd_soc_tplg_ctl_hdr *hdr, const char *name) | |
241 | { | |
242 | dev_err(tplg->dev, | |
243 | "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", | |
244 | name, hdr->ops.get, hdr->ops.put, hdr->ops.info, | |
245 | soc_tplg_get_offset(tplg)); | |
246 | } | |
247 | ||
248 | /* pass vendor data to component driver for processing */ | |
249 | static int soc_tplg_vendor_load_(struct soc_tplg *tplg, | |
250 | struct snd_soc_tplg_hdr *hdr) | |
251 | { | |
252 | int ret = 0; | |
253 | ||
254 | if (tplg->comp && tplg->ops && tplg->ops->vendor_load) | |
c60b613a | 255 | ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr); |
8a978234 LG |
256 | else { |
257 | dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", | |
258 | hdr->vendor_type); | |
259 | return -EINVAL; | |
260 | } | |
261 | ||
262 | if (ret < 0) | |
263 | dev_err(tplg->dev, | |
264 | "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", | |
265 | soc_tplg_get_hdr_offset(tplg), | |
266 | soc_tplg_get_hdr_offset(tplg), | |
267 | hdr->type, hdr->vendor_type); | |
268 | return ret; | |
269 | } | |
270 | ||
271 | /* pass vendor data to component driver for processing */ | |
272 | static int soc_tplg_vendor_load(struct soc_tplg *tplg, | |
273 | struct snd_soc_tplg_hdr *hdr) | |
274 | { | |
275 | if (tplg->pass != SOC_TPLG_PASS_VENDOR) | |
276 | return 0; | |
277 | ||
278 | return soc_tplg_vendor_load_(tplg, hdr); | |
279 | } | |
280 | ||
281 | /* optionally pass new dynamic widget to component driver. This is mainly for | |
282 | * external widgets where we can assign private data/ops */ | |
283 | static int soc_tplg_widget_load(struct soc_tplg *tplg, | |
284 | struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) | |
285 | { | |
286 | if (tplg->comp && tplg->ops && tplg->ops->widget_load) | |
c60b613a LG |
287 | return tplg->ops->widget_load(tplg->comp, tplg->index, w, |
288 | tplg_w); | |
8a978234 LG |
289 | |
290 | return 0; | |
291 | } | |
292 | ||
ebd259d3 LG |
293 | /* optionally pass new dynamic widget to component driver. This is mainly for |
294 | * external widgets where we can assign private data/ops */ | |
295 | static int soc_tplg_widget_ready(struct soc_tplg *tplg, | |
296 | struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) | |
297 | { | |
298 | if (tplg->comp && tplg->ops && tplg->ops->widget_ready) | |
c60b613a LG |
299 | return tplg->ops->widget_ready(tplg->comp, tplg->index, w, |
300 | tplg_w); | |
ebd259d3 LG |
301 | |
302 | return 0; | |
303 | } | |
304 | ||
183b8021 | 305 | /* pass DAI configurations to component driver for extra initialization */ |
64527e8a | 306 | static int soc_tplg_dai_load(struct soc_tplg *tplg, |
c60b613a LG |
307 | struct snd_soc_dai_driver *dai_drv, |
308 | struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) | |
8a978234 | 309 | { |
64527e8a | 310 | if (tplg->comp && tplg->ops && tplg->ops->dai_load) |
c60b613a LG |
311 | return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, |
312 | pcm, dai); | |
8a978234 LG |
313 | |
314 | return 0; | |
315 | } | |
316 | ||
183b8021 | 317 | /* pass link configurations to component driver for extra initialization */ |
acfc7d46 | 318 | static int soc_tplg_dai_link_load(struct soc_tplg *tplg, |
c60b613a | 319 | struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) |
acfc7d46 ML |
320 | { |
321 | if (tplg->comp && tplg->ops && tplg->ops->link_load) | |
c60b613a | 322 | return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); |
acfc7d46 ML |
323 | |
324 | return 0; | |
325 | } | |
326 | ||
8a978234 LG |
327 | /* tell the component driver that all firmware has been loaded in this request */ |
328 | static void soc_tplg_complete(struct soc_tplg *tplg) | |
329 | { | |
330 | if (tplg->comp && tplg->ops && tplg->ops->complete) | |
331 | tplg->ops->complete(tplg->comp); | |
332 | } | |
333 | ||
334 | /* add a dynamic kcontrol */ | |
335 | static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, | |
336 | const struct snd_kcontrol_new *control_new, const char *prefix, | |
337 | void *data, struct snd_kcontrol **kcontrol) | |
338 | { | |
339 | int err; | |
340 | ||
341 | *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); | |
342 | if (*kcontrol == NULL) { | |
343 | dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", | |
344 | control_new->name); | |
345 | return -ENOMEM; | |
346 | } | |
347 | ||
348 | err = snd_ctl_add(card, *kcontrol); | |
349 | if (err < 0) { | |
350 | dev_err(dev, "ASoC: Failed to add %s: %d\n", | |
351 | control_new->name, err); | |
352 | return err; | |
353 | } | |
354 | ||
355 | return 0; | |
356 | } | |
357 | ||
358 | /* add a dynamic kcontrol for component driver */ | |
359 | static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, | |
360 | struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) | |
361 | { | |
362 | struct snd_soc_component *comp = tplg->comp; | |
363 | ||
364 | return soc_tplg_add_dcontrol(comp->card->snd_card, | |
365 | comp->dev, k, NULL, comp, kcontrol); | |
366 | } | |
367 | ||
368 | /* remove a mixer kcontrol */ | |
369 | static void remove_mixer(struct snd_soc_component *comp, | |
370 | struct snd_soc_dobj *dobj, int pass) | |
371 | { | |
372 | struct snd_card *card = comp->card->snd_card; | |
373 | struct soc_mixer_control *sm = | |
374 | container_of(dobj, struct soc_mixer_control, dobj); | |
375 | const unsigned int *p = NULL; | |
376 | ||
377 | if (pass != SOC_TPLG_PASS_MIXER) | |
378 | return; | |
379 | ||
380 | if (dobj->ops && dobj->ops->control_unload) | |
381 | dobj->ops->control_unload(comp, dobj); | |
382 | ||
33ae6ae2 AS |
383 | if (dobj->control.kcontrol->tlv.p) |
384 | p = dobj->control.kcontrol->tlv.p; | |
385 | snd_ctl_remove(card, dobj->control.kcontrol); | |
386 | list_del(&dobj->list); | |
8a978234 LG |
387 | kfree(sm); |
388 | kfree(p); | |
389 | } | |
390 | ||
391 | /* remove an enum kcontrol */ | |
392 | static void remove_enum(struct snd_soc_component *comp, | |
393 | struct snd_soc_dobj *dobj, int pass) | |
394 | { | |
395 | struct snd_card *card = comp->card->snd_card; | |
396 | struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); | |
8a978234 LG |
397 | |
398 | if (pass != SOC_TPLG_PASS_MIXER) | |
399 | return; | |
400 | ||
401 | if (dobj->ops && dobj->ops->control_unload) | |
402 | dobj->ops->control_unload(comp, dobj); | |
403 | ||
33ae6ae2 AS |
404 | snd_ctl_remove(card, dobj->control.kcontrol); |
405 | list_del(&dobj->list); | |
8a978234 | 406 | |
3cde818c AS |
407 | soc_tplg_denum_remove_values(se); |
408 | soc_tplg_denum_remove_texts(se); | |
8a978234 LG |
409 | kfree(se); |
410 | } | |
411 | ||
412 | /* remove a byte kcontrol */ | |
413 | static void remove_bytes(struct snd_soc_component *comp, | |
414 | struct snd_soc_dobj *dobj, int pass) | |
415 | { | |
416 | struct snd_card *card = comp->card->snd_card; | |
417 | struct soc_bytes_ext *sb = | |
418 | container_of(dobj, struct soc_bytes_ext, dobj); | |
419 | ||
420 | if (pass != SOC_TPLG_PASS_MIXER) | |
421 | return; | |
422 | ||
423 | if (dobj->ops && dobj->ops->control_unload) | |
424 | dobj->ops->control_unload(comp, dobj); | |
425 | ||
33ae6ae2 AS |
426 | snd_ctl_remove(card, dobj->control.kcontrol); |
427 | list_del(&dobj->list); | |
8a978234 LG |
428 | kfree(sb); |
429 | } | |
430 | ||
7df04ea7 RS |
431 | /* remove a route */ |
432 | static void remove_route(struct snd_soc_component *comp, | |
433 | struct snd_soc_dobj *dobj, int pass) | |
434 | { | |
435 | struct snd_soc_dapm_route *route = | |
436 | container_of(dobj, struct snd_soc_dapm_route, dobj); | |
437 | ||
438 | if (pass != SOC_TPLG_PASS_GRAPH) | |
439 | return; | |
440 | ||
441 | if (dobj->ops && dobj->ops->dapm_route_unload) | |
442 | dobj->ops->dapm_route_unload(comp, dobj); | |
443 | ||
444 | list_del(&dobj->list); | |
445 | kfree(route); | |
446 | } | |
447 | ||
8a978234 LG |
448 | /* remove a widget and it's kcontrols - routes must be removed first */ |
449 | static void remove_widget(struct snd_soc_component *comp, | |
450 | struct snd_soc_dobj *dobj, int pass) | |
451 | { | |
452 | struct snd_card *card = comp->card->snd_card; | |
453 | struct snd_soc_dapm_widget *w = | |
454 | container_of(dobj, struct snd_soc_dapm_widget, dobj); | |
455 | int i; | |
456 | ||
457 | if (pass != SOC_TPLG_PASS_WIDGET) | |
458 | return; | |
459 | ||
460 | if (dobj->ops && dobj->ops->widget_unload) | |
461 | dobj->ops->widget_unload(comp, dobj); | |
462 | ||
05bdcf12 LG |
463 | if (!w->kcontrols) |
464 | goto free_news; | |
465 | ||
8a978234 | 466 | /* |
1a7dd6e2 | 467 | * Dynamic Widgets either have 1..N enum kcontrols or mixers. |
8a978234 LG |
468 | * The enum may either have an array of values or strings. |
469 | */ | |
eea3dd4f | 470 | if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { |
8a978234 | 471 | /* enumerated widget mixer */ |
f53c4c20 | 472 | for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { |
1a7dd6e2 ML |
473 | struct snd_kcontrol *kcontrol = w->kcontrols[i]; |
474 | struct soc_enum *se = | |
475 | (struct soc_enum *)kcontrol->private_value; | |
8a978234 | 476 | |
1a7dd6e2 | 477 | snd_ctl_remove(card, kcontrol); |
8a978234 | 478 | |
54f8844e | 479 | /* free enum kcontrol's dvalues and dtexts */ |
3cde818c AS |
480 | soc_tplg_denum_remove_values(se); |
481 | soc_tplg_denum_remove_texts(se); | |
8a978234 | 482 | |
1a7dd6e2 | 483 | kfree(se); |
267e2c6f | 484 | kfree(w->kcontrol_news[i].name); |
1a7dd6e2 | 485 | } |
8a978234 | 486 | } else { |
eea3dd4f | 487 | /* volume mixer or bytes controls */ |
f53c4c20 | 488 | for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { |
8a978234 | 489 | struct snd_kcontrol *kcontrol = w->kcontrols[i]; |
8a978234 | 490 | |
eea3dd4f ML |
491 | if (dobj->widget.kcontrol_type |
492 | == SND_SOC_TPLG_TYPE_MIXER) | |
493 | kfree(kcontrol->tlv.p); | |
8a978234 | 494 | |
eea3dd4f ML |
495 | /* Private value is used as struct soc_mixer_control |
496 | * for volume mixers or soc_bytes_ext for bytes | |
497 | * controls. | |
498 | */ | |
499 | kfree((void *)kcontrol->private_value); | |
c2b36129 | 500 | snd_ctl_remove(card, kcontrol); |
267e2c6f | 501 | kfree(w->kcontrol_news[i].name); |
8a978234 | 502 | } |
8a978234 | 503 | } |
05bdcf12 LG |
504 | |
505 | free_news: | |
506 | kfree(w->kcontrol_news); | |
507 | ||
a46e8393 AS |
508 | list_del(&dobj->list); |
509 | ||
8a978234 LG |
510 | /* widget w is freed by soc-dapm.c */ |
511 | } | |
512 | ||
64527e8a ML |
513 | /* remove DAI configurations */ |
514 | static void remove_dai(struct snd_soc_component *comp, | |
8a978234 LG |
515 | struct snd_soc_dobj *dobj, int pass) |
516 | { | |
64527e8a ML |
517 | struct snd_soc_dai_driver *dai_drv = |
518 | container_of(dobj, struct snd_soc_dai_driver, dobj); | |
52abe6cc | 519 | struct snd_soc_dai *dai; |
64527e8a | 520 | |
8a978234 LG |
521 | if (pass != SOC_TPLG_PASS_PCM_DAI) |
522 | return; | |
523 | ||
64527e8a ML |
524 | if (dobj->ops && dobj->ops->dai_unload) |
525 | dobj->ops->dai_unload(comp, dobj); | |
8a978234 | 526 | |
43ca5dab | 527 | for_each_component_dais(comp, dai) |
52abe6cc GL |
528 | if (dai->driver == dai_drv) |
529 | dai->driver = NULL; | |
530 | ||
7b6f68a4 B |
531 | kfree(dai_drv->playback.stream_name); |
532 | kfree(dai_drv->capture.stream_name); | |
8f27c4ab | 533 | kfree(dai_drv->name); |
8a978234 | 534 | list_del(&dobj->list); |
64527e8a | 535 | kfree(dai_drv); |
8a978234 LG |
536 | } |
537 | ||
acfc7d46 ML |
538 | /* remove link configurations */ |
539 | static void remove_link(struct snd_soc_component *comp, | |
540 | struct snd_soc_dobj *dobj, int pass) | |
541 | { | |
542 | struct snd_soc_dai_link *link = | |
543 | container_of(dobj, struct snd_soc_dai_link, dobj); | |
544 | ||
545 | if (pass != SOC_TPLG_PASS_PCM_DAI) | |
546 | return; | |
547 | ||
548 | if (dobj->ops && dobj->ops->link_unload) | |
549 | dobj->ops->link_unload(comp, dobj); | |
550 | ||
8f27c4ab ML |
551 | kfree(link->name); |
552 | kfree(link->stream_name); | |
23b946ce | 553 | kfree(link->cpus->dai_name); |
8f27c4ab | 554 | |
acfc7d46 ML |
555 | list_del(&dobj->list); |
556 | snd_soc_remove_dai_link(comp->card, link); | |
557 | kfree(link); | |
558 | } | |
559 | ||
adfebb51 B |
560 | /* unload dai link */ |
561 | static void remove_backend_link(struct snd_soc_component *comp, | |
562 | struct snd_soc_dobj *dobj, int pass) | |
563 | { | |
564 | if (pass != SOC_TPLG_PASS_LINK) | |
565 | return; | |
566 | ||
567 | if (dobj->ops && dobj->ops->link_unload) | |
568 | dobj->ops->link_unload(comp, dobj); | |
569 | ||
570 | /* | |
571 | * We don't free the link here as what remove_link() do since BE | |
572 | * links are not allocated by topology. | |
573 | * We however need to reset the dobj type to its initial values | |
574 | */ | |
575 | dobj->type = SND_SOC_DOBJ_NONE; | |
576 | list_del(&dobj->list); | |
577 | } | |
578 | ||
8a978234 LG |
579 | /* bind a kcontrol to it's IO handlers */ |
580 | static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, | |
581 | struct snd_kcontrol_new *k, | |
2b5cdb91 | 582 | const struct soc_tplg *tplg) |
8a978234 | 583 | { |
2b5cdb91 | 584 | const struct snd_soc_tplg_kcontrol_ops *ops; |
1a3232d2 | 585 | const struct snd_soc_tplg_bytes_ext_ops *ext_ops; |
2b5cdb91 | 586 | int num_ops, i; |
8a978234 | 587 | |
5aebe7c7 | 588 | if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES |
1a3232d2 ML |
589 | && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER |
590 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | |
591 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
592 | struct soc_bytes_ext *sbe; | |
593 | struct snd_soc_tplg_bytes_control *be; | |
594 | ||
595 | sbe = (struct soc_bytes_ext *)k->private_value; | |
596 | be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); | |
597 | ||
598 | /* TLV bytes controls need standard kcontrol info handler, | |
599 | * TLV callback and extended put/get handlers. | |
600 | */ | |
f4be978b | 601 | k->info = snd_soc_bytes_info_ext; |
1a3232d2 ML |
602 | k->tlv.c = snd_soc_bytes_tlv_callback; |
603 | ||
604 | ext_ops = tplg->bytes_ext_ops; | |
605 | num_ops = tplg->bytes_ext_ops_count; | |
606 | for (i = 0; i < num_ops; i++) { | |
607 | if (!sbe->put && ext_ops[i].id == be->ext_ops.put) | |
608 | sbe->put = ext_ops[i].put; | |
609 | if (!sbe->get && ext_ops[i].id == be->ext_ops.get) | |
610 | sbe->get = ext_ops[i].get; | |
611 | } | |
612 | ||
613 | if (sbe->put && sbe->get) | |
614 | return 0; | |
615 | else | |
616 | return -EINVAL; | |
617 | } | |
8a978234 | 618 | |
88a17d8f | 619 | /* try and map vendor specific kcontrol handlers first */ |
2b5cdb91 ML |
620 | ops = tplg->io_ops; |
621 | num_ops = tplg->io_ops_count; | |
8a978234 LG |
622 | for (i = 0; i < num_ops; i++) { |
623 | ||
2b5cdb91 | 624 | if (k->put == NULL && ops[i].id == hdr->ops.put) |
8a978234 | 625 | k->put = ops[i].put; |
2b5cdb91 | 626 | if (k->get == NULL && ops[i].id == hdr->ops.get) |
8a978234 | 627 | k->get = ops[i].get; |
2b5cdb91 | 628 | if (k->info == NULL && ops[i].id == hdr->ops.info) |
8a978234 LG |
629 | k->info = ops[i].info; |
630 | } | |
631 | ||
88a17d8f | 632 | /* vendor specific handlers found ? */ |
8a978234 LG |
633 | if (k->put && k->get && k->info) |
634 | return 0; | |
635 | ||
88a17d8f | 636 | /* none found so try standard kcontrol handlers */ |
2b5cdb91 ML |
637 | ops = io_ops; |
638 | num_ops = ARRAY_SIZE(io_ops); | |
88a17d8f | 639 | for (i = 0; i < num_ops; i++) { |
8a978234 | 640 | |
88a17d8f ML |
641 | if (k->put == NULL && ops[i].id == hdr->ops.put) |
642 | k->put = ops[i].put; | |
643 | if (k->get == NULL && ops[i].id == hdr->ops.get) | |
644 | k->get = ops[i].get; | |
8a978234 | 645 | if (k->info == NULL && ops[i].id == hdr->ops.info) |
88a17d8f | 646 | k->info = ops[i].info; |
8a978234 LG |
647 | } |
648 | ||
88a17d8f | 649 | /* standard handlers found ? */ |
8a978234 LG |
650 | if (k->put && k->get && k->info) |
651 | return 0; | |
652 | ||
653 | /* nothing to bind */ | |
654 | return -EINVAL; | |
655 | } | |
656 | ||
657 | /* bind a widgets to it's evnt handlers */ | |
658 | int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, | |
659 | const struct snd_soc_tplg_widget_events *events, | |
660 | int num_events, u16 event_type) | |
661 | { | |
662 | int i; | |
663 | ||
664 | w->event = NULL; | |
665 | ||
666 | for (i = 0; i < num_events; i++) { | |
667 | if (event_type == events[i].type) { | |
668 | ||
669 | /* found - so assign event */ | |
670 | w->event = events[i].event_handler; | |
671 | return 0; | |
672 | } | |
673 | } | |
674 | ||
675 | /* not found */ | |
676 | return -EINVAL; | |
677 | } | |
678 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); | |
679 | ||
680 | /* optionally pass new dynamic kcontrol to component driver. */ | |
681 | static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, | |
682 | struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) | |
683 | { | |
684 | if (tplg->comp && tplg->ops && tplg->ops->control_load) | |
c60b613a LG |
685 | return tplg->ops->control_load(tplg->comp, tplg->index, k, |
686 | hdr); | |
8a978234 LG |
687 | |
688 | return 0; | |
689 | } | |
690 | ||
8a978234 | 691 | |
28a87eeb ML |
692 | static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, |
693 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) | |
694 | { | |
695 | unsigned int item_len = 2 * sizeof(unsigned int); | |
696 | unsigned int *p; | |
8a978234 | 697 | |
28a87eeb ML |
698 | p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); |
699 | if (!p) | |
8a978234 LG |
700 | return -ENOMEM; |
701 | ||
28a87eeb ML |
702 | p[0] = SNDRV_CTL_TLVT_DB_SCALE; |
703 | p[1] = item_len; | |
5aebe7c7 PLB |
704 | p[2] = le32_to_cpu(scale->min); |
705 | p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) | |
706 | | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); | |
28a87eeb ML |
707 | |
708 | kc->tlv.p = (void *)p; | |
709 | return 0; | |
710 | } | |
711 | ||
712 | static int soc_tplg_create_tlv(struct soc_tplg *tplg, | |
713 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) | |
714 | { | |
715 | struct snd_soc_tplg_ctl_tlv *tplg_tlv; | |
5aebe7c7 | 716 | u32 access = le32_to_cpu(tc->access); |
28a87eeb | 717 | |
5aebe7c7 | 718 | if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) |
28a87eeb | 719 | return 0; |
8a978234 | 720 | |
5aebe7c7 | 721 | if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { |
28a87eeb | 722 | tplg_tlv = &tc->tlv; |
5aebe7c7 | 723 | switch (le32_to_cpu(tplg_tlv->type)) { |
28a87eeb ML |
724 | case SNDRV_CTL_TLVT_DB_SCALE: |
725 | return soc_tplg_create_tlv_db_scale(tplg, kc, | |
726 | &tplg_tlv->scale); | |
727 | ||
728 | /* TODO: add support for other TLV types */ | |
729 | default: | |
730 | dev_dbg(tplg->dev, "Unsupported TLV type %d\n", | |
731 | tplg_tlv->type); | |
732 | return -EINVAL; | |
733 | } | |
734 | } | |
8a978234 LG |
735 | |
736 | return 0; | |
737 | } | |
738 | ||
739 | static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, | |
740 | struct snd_kcontrol_new *kc) | |
741 | { | |
742 | kfree(kc->tlv.p); | |
743 | } | |
744 | ||
745 | static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, | |
746 | size_t size) | |
747 | { | |
748 | struct snd_soc_tplg_bytes_control *be; | |
749 | struct soc_bytes_ext *sbe; | |
750 | struct snd_kcontrol_new kc; | |
751 | int i, err; | |
752 | ||
753 | if (soc_tplg_check_elem_count(tplg, | |
754 | sizeof(struct snd_soc_tplg_bytes_control), count, | |
755 | size, "mixer bytes")) { | |
756 | dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", | |
757 | count); | |
758 | return -EINVAL; | |
759 | } | |
760 | ||
761 | for (i = 0; i < count; i++) { | |
762 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; | |
763 | ||
764 | /* validate kcontrol */ | |
765 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
766 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
767 | return -EINVAL; | |
768 | ||
769 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
770 | if (sbe == NULL) | |
771 | return -ENOMEM; | |
772 | ||
773 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
5aebe7c7 | 774 | le32_to_cpu(be->priv.size)); |
8a978234 LG |
775 | |
776 | dev_dbg(tplg->dev, | |
777 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
778 | be->hdr.name, be->hdr.access); | |
779 | ||
780 | memset(&kc, 0, sizeof(kc)); | |
781 | kc.name = be->hdr.name; | |
782 | kc.private_value = (long)sbe; | |
783 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 784 | kc.access = le32_to_cpu(be->hdr.access); |
8a978234 | 785 | |
5aebe7c7 | 786 | sbe->max = le32_to_cpu(be->max); |
8a978234 LG |
787 | sbe->dobj.type = SND_SOC_DOBJ_BYTES; |
788 | sbe->dobj.ops = tplg->ops; | |
789 | INIT_LIST_HEAD(&sbe->dobj.list); | |
790 | ||
791 | /* map io handlers */ | |
2b5cdb91 | 792 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); |
8a978234 LG |
793 | if (err) { |
794 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
795 | kfree(sbe); | |
796 | continue; | |
797 | } | |
798 | ||
799 | /* pass control to driver for optional further init */ | |
800 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
801 | (struct snd_soc_tplg_ctl_hdr *)be); | |
802 | if (err < 0) { | |
803 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
804 | be->hdr.name); | |
805 | kfree(sbe); | |
806 | continue; | |
807 | } | |
808 | ||
809 | /* register control here */ | |
810 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
811 | &sbe->dobj.control.kcontrol); | |
812 | if (err < 0) { | |
813 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
814 | be->hdr.name); | |
815 | kfree(sbe); | |
816 | continue; | |
817 | } | |
818 | ||
819 | list_add(&sbe->dobj.list, &tplg->comp->dobj_list); | |
820 | } | |
821 | return 0; | |
822 | ||
823 | } | |
824 | ||
825 | static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, | |
826 | size_t size) | |
827 | { | |
828 | struct snd_soc_tplg_mixer_control *mc; | |
829 | struct soc_mixer_control *sm; | |
830 | struct snd_kcontrol_new kc; | |
831 | int i, err; | |
832 | ||
833 | if (soc_tplg_check_elem_count(tplg, | |
834 | sizeof(struct snd_soc_tplg_mixer_control), | |
835 | count, size, "mixers")) { | |
836 | ||
837 | dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", | |
838 | count); | |
839 | return -EINVAL; | |
840 | } | |
841 | ||
842 | for (i = 0; i < count; i++) { | |
843 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
844 | ||
845 | /* validate kcontrol */ | |
846 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
847 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
848 | return -EINVAL; | |
849 | ||
850 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
851 | if (sm == NULL) | |
852 | return -ENOMEM; | |
853 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + | |
5aebe7c7 | 854 | le32_to_cpu(mc->priv.size)); |
8a978234 LG |
855 | |
856 | dev_dbg(tplg->dev, | |
857 | "ASoC: adding mixer kcontrol %s with access 0x%x\n", | |
858 | mc->hdr.name, mc->hdr.access); | |
859 | ||
860 | memset(&kc, 0, sizeof(kc)); | |
861 | kc.name = mc->hdr.name; | |
862 | kc.private_value = (long)sm; | |
863 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 864 | kc.access = le32_to_cpu(mc->hdr.access); |
8a978234 LG |
865 | |
866 | /* we only support FL/FR channel mapping atm */ | |
867 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
868 | SNDRV_CHMAP_FL); | |
869 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
870 | SNDRV_CHMAP_FR); | |
871 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
872 | SNDRV_CHMAP_FL); | |
873 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
874 | SNDRV_CHMAP_FR); | |
875 | ||
5aebe7c7 PLB |
876 | sm->max = le32_to_cpu(mc->max); |
877 | sm->min = le32_to_cpu(mc->min); | |
878 | sm->invert = le32_to_cpu(mc->invert); | |
879 | sm->platform_max = le32_to_cpu(mc->platform_max); | |
8a978234 LG |
880 | sm->dobj.index = tplg->index; |
881 | sm->dobj.ops = tplg->ops; | |
882 | sm->dobj.type = SND_SOC_DOBJ_MIXER; | |
883 | INIT_LIST_HEAD(&sm->dobj.list); | |
884 | ||
885 | /* map io handlers */ | |
2b5cdb91 | 886 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); |
8a978234 LG |
887 | if (err) { |
888 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
889 | kfree(sm); | |
890 | continue; | |
891 | } | |
892 | ||
3789debf B |
893 | /* create any TLV data */ |
894 | soc_tplg_create_tlv(tplg, &kc, &mc->hdr); | |
895 | ||
8a978234 LG |
896 | /* pass control to driver for optional further init */ |
897 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
898 | (struct snd_soc_tplg_ctl_hdr *) mc); | |
899 | if (err < 0) { | |
900 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
901 | mc->hdr.name); | |
3789debf | 902 | soc_tplg_free_tlv(tplg, &kc); |
8a978234 LG |
903 | kfree(sm); |
904 | continue; | |
905 | } | |
906 | ||
8a978234 LG |
907 | /* register control here */ |
908 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
909 | &sm->dobj.control.kcontrol); | |
910 | if (err < 0) { | |
911 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
912 | mc->hdr.name); | |
913 | soc_tplg_free_tlv(tplg, &kc); | |
914 | kfree(sm); | |
915 | continue; | |
916 | } | |
917 | ||
918 | list_add(&sm->dobj.list, &tplg->comp->dobj_list); | |
919 | } | |
920 | ||
921 | return 0; | |
922 | } | |
923 | ||
924 | static int soc_tplg_denum_create_texts(struct soc_enum *se, | |
925 | struct snd_soc_tplg_enum_control *ec) | |
926 | { | |
927 | int i, ret; | |
928 | ||
929 | se->dobj.control.dtexts = | |
5aebe7c7 | 930 | kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); |
8a978234 LG |
931 | if (se->dobj.control.dtexts == NULL) |
932 | return -ENOMEM; | |
933 | ||
934 | for (i = 0; i < ec->items; i++) { | |
935 | ||
936 | if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
937 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { | |
938 | ret = -EINVAL; | |
939 | goto err; | |
940 | } | |
941 | ||
942 | se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); | |
943 | if (!se->dobj.control.dtexts[i]) { | |
944 | ret = -ENOMEM; | |
945 | goto err; | |
946 | } | |
947 | } | |
948 | ||
3cde818c | 949 | se->items = le32_to_cpu(ec->items); |
b6e38b29 | 950 | se->texts = (const char * const *)se->dobj.control.dtexts; |
8a978234 LG |
951 | return 0; |
952 | ||
953 | err: | |
3cde818c AS |
954 | se->items = i; |
955 | soc_tplg_denum_remove_texts(se); | |
956 | return ret; | |
957 | } | |
958 | ||
959 | static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) | |
960 | { | |
961 | int i = se->items; | |
962 | ||
8a978234 LG |
963 | for (--i; i >= 0; i--) |
964 | kfree(se->dobj.control.dtexts[i]); | |
965 | kfree(se->dobj.control.dtexts); | |
8a978234 LG |
966 | } |
967 | ||
968 | static int soc_tplg_denum_create_values(struct soc_enum *se, | |
969 | struct snd_soc_tplg_enum_control *ec) | |
970 | { | |
5aebe7c7 PLB |
971 | int i; |
972 | ||
973 | if (le32_to_cpu(ec->items) > sizeof(*ec->values)) | |
8a978234 LG |
974 | return -EINVAL; |
975 | ||
5aebe7c7 PLB |
976 | se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * |
977 | sizeof(u32), | |
376c0afe | 978 | GFP_KERNEL); |
8a978234 LG |
979 | if (!se->dobj.control.dvalues) |
980 | return -ENOMEM; | |
981 | ||
5aebe7c7 PLB |
982 | /* convert from little-endian */ |
983 | for (i = 0; i < le32_to_cpu(ec->items); i++) { | |
984 | se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); | |
985 | } | |
986 | ||
8a978234 LG |
987 | return 0; |
988 | } | |
989 | ||
3cde818c AS |
990 | static inline void soc_tplg_denum_remove_values(struct soc_enum *se) |
991 | { | |
992 | kfree(se->dobj.control.dvalues); | |
993 | } | |
994 | ||
8a978234 LG |
995 | static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, |
996 | size_t size) | |
997 | { | |
998 | struct snd_soc_tplg_enum_control *ec; | |
999 | struct soc_enum *se; | |
1000 | struct snd_kcontrol_new kc; | |
1001 | int i, ret, err; | |
1002 | ||
1003 | if (soc_tplg_check_elem_count(tplg, | |
1004 | sizeof(struct snd_soc_tplg_enum_control), | |
1005 | count, size, "enums")) { | |
1006 | ||
1007 | dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", | |
1008 | count); | |
1009 | return -EINVAL; | |
1010 | } | |
1011 | ||
1012 | for (i = 0; i < count; i++) { | |
1013 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
8a978234 LG |
1014 | |
1015 | /* validate kcontrol */ | |
1016 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1017 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1018 | return -EINVAL; | |
1019 | ||
1020 | se = kzalloc((sizeof(*se)), GFP_KERNEL); | |
1021 | if (se == NULL) | |
1022 | return -ENOMEM; | |
1023 | ||
02b64245 | 1024 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
5aebe7c7 | 1025 | le32_to_cpu(ec->priv.size)); |
02b64245 | 1026 | |
8a978234 LG |
1027 | dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", |
1028 | ec->hdr.name, ec->items); | |
1029 | ||
1030 | memset(&kc, 0, sizeof(kc)); | |
1031 | kc.name = ec->hdr.name; | |
1032 | kc.private_value = (long)se; | |
1033 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 1034 | kc.access = le32_to_cpu(ec->hdr.access); |
8a978234 LG |
1035 | |
1036 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1037 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1038 | SNDRV_CHMAP_FL); | |
1039 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1040 | SNDRV_CHMAP_FL); | |
1041 | ||
5aebe7c7 | 1042 | se->mask = le32_to_cpu(ec->mask); |
8a978234 LG |
1043 | se->dobj.index = tplg->index; |
1044 | se->dobj.type = SND_SOC_DOBJ_ENUM; | |
1045 | se->dobj.ops = tplg->ops; | |
1046 | INIT_LIST_HEAD(&se->dobj.list); | |
1047 | ||
5aebe7c7 | 1048 | switch (le32_to_cpu(ec->hdr.ops.info)) { |
8a978234 LG |
1049 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
1050 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1051 | err = soc_tplg_denum_create_values(se, ec); | |
1052 | if (err < 0) { | |
1053 | dev_err(tplg->dev, | |
1054 | "ASoC: could not create values for %s\n", | |
1055 | ec->hdr.name); | |
1056 | kfree(se); | |
1057 | continue; | |
1058 | } | |
9c6c4d96 | 1059 | /* fall through */ |
8a978234 LG |
1060 | case SND_SOC_TPLG_CTL_ENUM: |
1061 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1062 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1063 | err = soc_tplg_denum_create_texts(se, ec); | |
1064 | if (err < 0) { | |
1065 | dev_err(tplg->dev, | |
1066 | "ASoC: could not create texts for %s\n", | |
1067 | ec->hdr.name); | |
1068 | kfree(se); | |
1069 | continue; | |
1070 | } | |
1071 | break; | |
1072 | default: | |
1073 | dev_err(tplg->dev, | |
1074 | "ASoC: invalid enum control type %d for %s\n", | |
1075 | ec->hdr.ops.info, ec->hdr.name); | |
1076 | kfree(se); | |
1077 | continue; | |
1078 | } | |
1079 | ||
1080 | /* map io handlers */ | |
2b5cdb91 | 1081 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); |
8a978234 LG |
1082 | if (err) { |
1083 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1084 | kfree(se); | |
1085 | continue; | |
1086 | } | |
1087 | ||
1088 | /* pass control to driver for optional further init */ | |
1089 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
1090 | (struct snd_soc_tplg_ctl_hdr *) ec); | |
1091 | if (err < 0) { | |
1092 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1093 | ec->hdr.name); | |
1094 | kfree(se); | |
1095 | continue; | |
1096 | } | |
1097 | ||
1098 | /* register control here */ | |
1099 | ret = soc_tplg_add_kcontrol(tplg, | |
1100 | &kc, &se->dobj.control.kcontrol); | |
1101 | if (ret < 0) { | |
1102 | dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", | |
1103 | ec->hdr.name); | |
1104 | kfree(se); | |
1105 | continue; | |
1106 | } | |
1107 | ||
1108 | list_add(&se->dobj.list, &tplg->comp->dobj_list); | |
1109 | } | |
1110 | ||
1111 | return 0; | |
1112 | } | |
1113 | ||
1114 | static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, | |
1115 | struct snd_soc_tplg_hdr *hdr) | |
1116 | { | |
1117 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1118 | int i; | |
1119 | ||
1120 | if (tplg->pass != SOC_TPLG_PASS_MIXER) { | |
5aebe7c7 PLB |
1121 | tplg->pos += le32_to_cpu(hdr->size) + |
1122 | le32_to_cpu(hdr->payload_size); | |
8a978234 LG |
1123 | return 0; |
1124 | } | |
1125 | ||
1126 | dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, | |
1127 | soc_tplg_get_offset(tplg)); | |
1128 | ||
5aebe7c7 | 1129 | for (i = 0; i < le32_to_cpu(hdr->count); i++) { |
8a978234 LG |
1130 | |
1131 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1132 | ||
5aebe7c7 | 1133 | if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { |
06eb49f7 ML |
1134 | dev_err(tplg->dev, "ASoC: invalid control size\n"); |
1135 | return -EINVAL; | |
1136 | } | |
1137 | ||
5aebe7c7 | 1138 | switch (le32_to_cpu(control_hdr->ops.info)) { |
8a978234 LG |
1139 | case SND_SOC_TPLG_CTL_VOLSW: |
1140 | case SND_SOC_TPLG_CTL_STROBE: | |
1141 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1142 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1143 | case SND_SOC_TPLG_CTL_RANGE: | |
1144 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
1145 | case SND_SOC_TPLG_DAPM_CTL_PIN: | |
5aebe7c7 PLB |
1146 | soc_tplg_dmixer_create(tplg, 1, |
1147 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1148 | break; |
1149 | case SND_SOC_TPLG_CTL_ENUM: | |
1150 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1151 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1152 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1153 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
5aebe7c7 PLB |
1154 | soc_tplg_denum_create(tplg, 1, |
1155 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1156 | break; |
1157 | case SND_SOC_TPLG_CTL_BYTES: | |
5aebe7c7 PLB |
1158 | soc_tplg_dbytes_create(tplg, 1, |
1159 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1160 | break; |
1161 | default: | |
1162 | soc_bind_err(tplg, control_hdr, i); | |
1163 | return -EINVAL; | |
1164 | } | |
1165 | } | |
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
503e79b7 LG |
1170 | /* optionally pass new dynamic kcontrol to component driver. */ |
1171 | static int soc_tplg_add_route(struct soc_tplg *tplg, | |
1172 | struct snd_soc_dapm_route *route) | |
1173 | { | |
1174 | if (tplg->comp && tplg->ops && tplg->ops->dapm_route_load) | |
1175 | return tplg->ops->dapm_route_load(tplg->comp, tplg->index, | |
1176 | route); | |
1177 | ||
1178 | return 0; | |
1179 | } | |
1180 | ||
8a978234 LG |
1181 | static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, |
1182 | struct snd_soc_tplg_hdr *hdr) | |
1183 | { | |
1184 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
8a978234 | 1185 | struct snd_soc_tplg_dapm_graph_elem *elem; |
7df04ea7 | 1186 | struct snd_soc_dapm_route **routes; |
5aebe7c7 | 1187 | int count, i, j; |
7df04ea7 | 1188 | int ret = 0; |
8a978234 | 1189 | |
5aebe7c7 PLB |
1190 | count = le32_to_cpu(hdr->count); |
1191 | ||
8a978234 | 1192 | if (tplg->pass != SOC_TPLG_PASS_GRAPH) { |
5aebe7c7 PLB |
1193 | tplg->pos += |
1194 | le32_to_cpu(hdr->size) + | |
1195 | le32_to_cpu(hdr->payload_size); | |
1196 | ||
8a978234 LG |
1197 | return 0; |
1198 | } | |
1199 | ||
1200 | if (soc_tplg_check_elem_count(tplg, | |
1201 | sizeof(struct snd_soc_tplg_dapm_graph_elem), | |
5aebe7c7 | 1202 | count, le32_to_cpu(hdr->payload_size), "graph")) { |
8a978234 LG |
1203 | |
1204 | dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", | |
1205 | count); | |
1206 | return -EINVAL; | |
1207 | } | |
1208 | ||
b75a6511 LG |
1209 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, |
1210 | hdr->index); | |
8a978234 | 1211 | |
7df04ea7 RS |
1212 | /* allocate memory for pointer to array of dapm routes */ |
1213 | routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), | |
1214 | GFP_KERNEL); | |
1215 | if (!routes) | |
1216 | return -ENOMEM; | |
1217 | ||
1218 | /* | |
1219 | * allocate memory for each dapm route in the array. | |
1220 | * This needs to be done individually so that | |
1221 | * each route can be freed when it is removed in remove_route(). | |
1222 | */ | |
1223 | for (i = 0; i < count; i++) { | |
1224 | routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); | |
1225 | if (!routes[i]) { | |
1226 | /* free previously allocated memory */ | |
1227 | for (j = 0; j < i; j++) | |
1228 | kfree(routes[j]); | |
1229 | ||
1230 | kfree(routes); | |
1231 | return -ENOMEM; | |
1232 | } | |
1233 | } | |
1234 | ||
8a978234 LG |
1235 | for (i = 0; i < count; i++) { |
1236 | elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; | |
1237 | tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); | |
1238 | ||
1239 | /* validate routes */ | |
1240 | if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
7df04ea7 RS |
1241 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1242 | ret = -EINVAL; | |
1243 | break; | |
1244 | } | |
8a978234 | 1245 | if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
7df04ea7 RS |
1246 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1247 | ret = -EINVAL; | |
1248 | break; | |
1249 | } | |
8a978234 | 1250 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
7df04ea7 RS |
1251 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1252 | ret = -EINVAL; | |
1253 | break; | |
1254 | } | |
1255 | ||
1256 | routes[i]->source = elem->source; | |
1257 | routes[i]->sink = elem->sink; | |
8a978234 | 1258 | |
7df04ea7 RS |
1259 | /* set to NULL atm for tplg users */ |
1260 | routes[i]->connected = NULL; | |
8a978234 | 1261 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) |
7df04ea7 | 1262 | routes[i]->control = NULL; |
8a978234 | 1263 | else |
7df04ea7 RS |
1264 | routes[i]->control = elem->control; |
1265 | ||
1266 | /* add route dobj to dobj_list */ | |
1267 | routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; | |
1268 | routes[i]->dobj.ops = tplg->ops; | |
1269 | routes[i]->dobj.index = tplg->index; | |
1270 | list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); | |
8a978234 | 1271 | |
7df04ea7 | 1272 | soc_tplg_add_route(tplg, routes[i]); |
503e79b7 | 1273 | |
8a978234 | 1274 | /* add route, but keep going if some fail */ |
7df04ea7 | 1275 | snd_soc_dapm_add_routes(dapm, routes[i], 1); |
8a978234 LG |
1276 | } |
1277 | ||
7df04ea7 RS |
1278 | /* free memory allocated for all dapm routes in case of error */ |
1279 | if (ret < 0) | |
1280 | for (i = 0; i < count ; i++) | |
1281 | kfree(routes[i]); | |
1282 | ||
1283 | /* | |
1284 | * free pointer to array of dapm routes as this is no longer needed. | |
1285 | * The memory allocated for each dapm route will be freed | |
1286 | * when it is removed in remove_route(). | |
1287 | */ | |
1288 | kfree(routes); | |
1289 | ||
1290 | return ret; | |
8a978234 LG |
1291 | } |
1292 | ||
1293 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( | |
1294 | struct soc_tplg *tplg, int num_kcontrols) | |
1295 | { | |
1296 | struct snd_kcontrol_new *kc; | |
1297 | struct soc_mixer_control *sm; | |
1298 | struct snd_soc_tplg_mixer_control *mc; | |
1299 | int i, err; | |
1300 | ||
4ca7deb1 | 1301 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1302 | if (kc == NULL) |
1303 | return NULL; | |
1304 | ||
1305 | for (i = 0; i < num_kcontrols; i++) { | |
1306 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
8a978234 | 1307 | |
8a978234 LG |
1308 | /* validate kcontrol */ |
1309 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1310 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a AS |
1311 | goto err_sm; |
1312 | ||
1313 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
1314 | if (sm == NULL) | |
1315 | goto err_sm; | |
8a978234 | 1316 | |
02b64245 | 1317 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + |
5aebe7c7 | 1318 | le32_to_cpu(mc->priv.size)); |
02b64245 | 1319 | |
8a978234 LG |
1320 | dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", |
1321 | mc->hdr.name, i); | |
1322 | ||
1ad741d0 | 1323 | kc[i].private_value = (long)sm; |
267e2c6f LG |
1324 | kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); |
1325 | if (kc[i].name == NULL) | |
9f90af3a | 1326 | goto err_sm; |
8a978234 LG |
1327 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
1328 | kc[i].access = mc->hdr.access; | |
1329 | ||
1330 | /* we only support FL/FR channel mapping atm */ | |
1331 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
1332 | SNDRV_CHMAP_FL); | |
1333 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
1334 | SNDRV_CHMAP_FR); | |
1335 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
1336 | SNDRV_CHMAP_FL); | |
1337 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
1338 | SNDRV_CHMAP_FR); | |
1339 | ||
1340 | sm->max = mc->max; | |
1341 | sm->min = mc->min; | |
1342 | sm->invert = mc->invert; | |
1343 | sm->platform_max = mc->platform_max; | |
1344 | sm->dobj.index = tplg->index; | |
1345 | INIT_LIST_HEAD(&sm->dobj.list); | |
1346 | ||
1347 | /* map io handlers */ | |
2b5cdb91 | 1348 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); |
8a978234 LG |
1349 | if (err) { |
1350 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
9f90af3a | 1351 | goto err_sm; |
8a978234 LG |
1352 | } |
1353 | ||
3789debf B |
1354 | /* create any TLV data */ |
1355 | soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); | |
1356 | ||
8a978234 LG |
1357 | /* pass control to driver for optional further init */ |
1358 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1359 | (struct snd_soc_tplg_ctl_hdr *)mc); | |
1360 | if (err < 0) { | |
1361 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1362 | mc->hdr.name); | |
3789debf | 1363 | soc_tplg_free_tlv(tplg, &kc[i]); |
9f90af3a | 1364 | goto err_sm; |
8a978234 LG |
1365 | } |
1366 | } | |
1367 | return kc; | |
1368 | ||
9f90af3a AS |
1369 | err_sm: |
1370 | for (; i >= 0; i--) { | |
1371 | sm = (struct soc_mixer_control *)kc[i].private_value; | |
1372 | kfree(sm); | |
267e2c6f LG |
1373 | kfree(kc[i].name); |
1374 | } | |
8a978234 | 1375 | kfree(kc); |
9f90af3a | 1376 | |
8a978234 LG |
1377 | return NULL; |
1378 | } | |
1379 | ||
1380 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( | |
1a7dd6e2 | 1381 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1382 | { |
1383 | struct snd_kcontrol_new *kc; | |
1384 | struct snd_soc_tplg_enum_control *ec; | |
1385 | struct soc_enum *se; | |
3cde818c | 1386 | int i, err; |
8a978234 | 1387 | |
1a7dd6e2 | 1388 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1389 | if (kc == NULL) |
1390 | return NULL; | |
1391 | ||
1a7dd6e2 ML |
1392 | for (i = 0; i < num_kcontrols; i++) { |
1393 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
1394 | /* validate kcontrol */ | |
1395 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1396 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a | 1397 | goto err_se; |
1a7dd6e2 ML |
1398 | |
1399 | se = kzalloc(sizeof(*se), GFP_KERNEL); | |
1400 | if (se == NULL) | |
9f90af3a | 1401 | goto err_se; |
8a978234 | 1402 | |
02b64245 LG |
1403 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
1404 | ec->priv.size); | |
1405 | ||
1a7dd6e2 ML |
1406 | dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", |
1407 | ec->hdr.name); | |
8a978234 | 1408 | |
1ad741d0 | 1409 | kc[i].private_value = (long)se; |
267e2c6f | 1410 | kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); |
9f90af3a | 1411 | if (kc[i].name == NULL) |
267e2c6f | 1412 | goto err_se; |
1a7dd6e2 ML |
1413 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
1414 | kc[i].access = ec->hdr.access; | |
8a978234 | 1415 | |
1a7dd6e2 ML |
1416 | /* we only support FL/FR channel mapping atm */ |
1417 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1418 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1419 | SNDRV_CHMAP_FL); | |
1420 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1421 | SNDRV_CHMAP_FR); | |
8a978234 | 1422 | |
1a7dd6e2 ML |
1423 | se->items = ec->items; |
1424 | se->mask = ec->mask; | |
1425 | se->dobj.index = tplg->index; | |
8a978234 | 1426 | |
5aebe7c7 | 1427 | switch (le32_to_cpu(ec->hdr.ops.info)) { |
1a7dd6e2 ML |
1428 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
1429 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
1430 | err = soc_tplg_denum_create_values(se, ec); | |
1431 | if (err < 0) { | |
1432 | dev_err(tplg->dev, "ASoC: could not create values for %s\n", | |
1433 | ec->hdr.name); | |
1434 | goto err_se; | |
1435 | } | |
9c6c4d96 | 1436 | /* fall through */ |
1a7dd6e2 ML |
1437 | case SND_SOC_TPLG_CTL_ENUM: |
1438 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1439 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1440 | err = soc_tplg_denum_create_texts(se, ec); | |
1441 | if (err < 0) { | |
1442 | dev_err(tplg->dev, "ASoC: could not create texts for %s\n", | |
1443 | ec->hdr.name); | |
1444 | goto err_se; | |
1445 | } | |
1446 | break; | |
1447 | default: | |
1448 | dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", | |
1449 | ec->hdr.ops.info, ec->hdr.name); | |
8a978234 LG |
1450 | goto err_se; |
1451 | } | |
1a7dd6e2 ML |
1452 | |
1453 | /* map io handlers */ | |
1454 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); | |
1455 | if (err) { | |
1456 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1457 | goto err_se; | |
1458 | } | |
1459 | ||
1460 | /* pass control to driver for optional further init */ | |
1461 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1462 | (struct snd_soc_tplg_ctl_hdr *)ec); | |
8a978234 | 1463 | if (err < 0) { |
1a7dd6e2 | 1464 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
8a978234 LG |
1465 | ec->hdr.name); |
1466 | goto err_se; | |
1467 | } | |
8a978234 LG |
1468 | } |
1469 | ||
1470 | return kc; | |
1471 | ||
1472 | err_se: | |
1a7dd6e2 ML |
1473 | for (; i >= 0; i--) { |
1474 | /* free values and texts */ | |
1475 | se = (struct soc_enum *)kc[i].private_value; | |
6d5574ed | 1476 | |
9f90af3a AS |
1477 | if (se) { |
1478 | soc_tplg_denum_remove_values(se); | |
1479 | soc_tplg_denum_remove_texts(se); | |
1480 | } | |
8a978234 | 1481 | |
1a7dd6e2 | 1482 | kfree(se); |
267e2c6f | 1483 | kfree(kc[i].name); |
1a7dd6e2 | 1484 | } |
8a978234 LG |
1485 | kfree(kc); |
1486 | ||
1487 | return NULL; | |
1488 | } | |
1489 | ||
1490 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( | |
9f90af3a | 1491 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1492 | { |
1493 | struct snd_soc_tplg_bytes_control *be; | |
9f90af3a | 1494 | struct soc_bytes_ext *sbe; |
8a978234 LG |
1495 | struct snd_kcontrol_new *kc; |
1496 | int i, err; | |
1497 | ||
9f90af3a | 1498 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1499 | if (!kc) |
1500 | return NULL; | |
1501 | ||
9f90af3a | 1502 | for (i = 0; i < num_kcontrols; i++) { |
8a978234 LG |
1503 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; |
1504 | ||
1505 | /* validate kcontrol */ | |
1506 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1507 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a | 1508 | goto err_sbe; |
8a978234 LG |
1509 | |
1510 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
1511 | if (sbe == NULL) | |
9f90af3a | 1512 | goto err_sbe; |
8a978234 LG |
1513 | |
1514 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
5aebe7c7 | 1515 | le32_to_cpu(be->priv.size)); |
8a978234 LG |
1516 | |
1517 | dev_dbg(tplg->dev, | |
1518 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
1519 | be->hdr.name, be->hdr.access); | |
1520 | ||
1ad741d0 | 1521 | kc[i].private_value = (long)sbe; |
267e2c6f | 1522 | kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); |
9f90af3a AS |
1523 | if (kc[i].name == NULL) |
1524 | goto err_sbe; | |
8a978234 LG |
1525 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
1526 | kc[i].access = be->hdr.access; | |
1527 | ||
1528 | sbe->max = be->max; | |
1529 | INIT_LIST_HEAD(&sbe->dobj.list); | |
1530 | ||
1531 | /* map standard io handlers and check for external handlers */ | |
2b5cdb91 | 1532 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); |
8a978234 LG |
1533 | if (err) { |
1534 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
9f90af3a | 1535 | goto err_sbe; |
8a978234 LG |
1536 | } |
1537 | ||
1538 | /* pass control to driver for optional further init */ | |
1539 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1540 | (struct snd_soc_tplg_ctl_hdr *)be); | |
1541 | if (err < 0) { | |
1542 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1543 | be->hdr.name); | |
9f90af3a | 1544 | goto err_sbe; |
8a978234 LG |
1545 | } |
1546 | } | |
1547 | ||
1548 | return kc; | |
1549 | ||
9f90af3a AS |
1550 | err_sbe: |
1551 | for (; i >= 0; i--) { | |
1552 | sbe = (struct soc_bytes_ext *)kc[i].private_value; | |
1553 | kfree(sbe); | |
267e2c6f LG |
1554 | kfree(kc[i].name); |
1555 | } | |
8a978234 | 1556 | kfree(kc); |
9f90af3a | 1557 | |
8a978234 LG |
1558 | return NULL; |
1559 | } | |
1560 | ||
1561 | static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, | |
1562 | struct snd_soc_tplg_dapm_widget *w) | |
1563 | { | |
1564 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
1565 | struct snd_soc_dapm_widget template, *widget; | |
1566 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1567 | struct snd_soc_card *card = tplg->comp->card; | |
eea3dd4f | 1568 | unsigned int kcontrol_type; |
8a978234 LG |
1569 | int ret = 0; |
1570 | ||
1571 | if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1572 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1573 | return -EINVAL; | |
1574 | if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1575 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1576 | return -EINVAL; | |
1577 | ||
1578 | dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", | |
1579 | w->name, w->id); | |
1580 | ||
1581 | memset(&template, 0, sizeof(template)); | |
1582 | ||
1583 | /* map user to kernel widget ID */ | |
5aebe7c7 | 1584 | template.id = get_widget_id(le32_to_cpu(w->id)); |
752c938a | 1585 | if ((int)template.id < 0) |
8a978234 LG |
1586 | return template.id; |
1587 | ||
c3421a6a | 1588 | /* strings are allocated here, but used and freed by the widget */ |
8a978234 LG |
1589 | template.name = kstrdup(w->name, GFP_KERNEL); |
1590 | if (!template.name) | |
1591 | return -ENOMEM; | |
1592 | template.sname = kstrdup(w->sname, GFP_KERNEL); | |
1593 | if (!template.sname) { | |
1594 | ret = -ENOMEM; | |
1595 | goto err; | |
1596 | } | |
5aebe7c7 PLB |
1597 | template.reg = le32_to_cpu(w->reg); |
1598 | template.shift = le32_to_cpu(w->shift); | |
1599 | template.mask = le32_to_cpu(w->mask); | |
1600 | template.subseq = le32_to_cpu(w->subseq); | |
8a978234 LG |
1601 | template.on_val = w->invert ? 0 : 1; |
1602 | template.off_val = w->invert ? 1 : 0; | |
5aebe7c7 PLB |
1603 | template.ignore_suspend = le32_to_cpu(w->ignore_suspend); |
1604 | template.event_flags = le16_to_cpu(w->event_flags); | |
8a978234 LG |
1605 | template.dobj.index = tplg->index; |
1606 | ||
1607 | tplg->pos += | |
5aebe7c7 PLB |
1608 | (sizeof(struct snd_soc_tplg_dapm_widget) + |
1609 | le32_to_cpu(w->priv.size)); | |
1610 | ||
8a978234 | 1611 | if (w->num_kcontrols == 0) { |
dd5abb74 | 1612 | kcontrol_type = 0; |
8a978234 LG |
1613 | template.num_kcontrols = 0; |
1614 | goto widget; | |
1615 | } | |
1616 | ||
1617 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1618 | dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", | |
1619 | w->name, w->num_kcontrols, control_hdr->type); | |
1620 | ||
5aebe7c7 | 1621 | switch (le32_to_cpu(control_hdr->ops.info)) { |
8a978234 LG |
1622 | case SND_SOC_TPLG_CTL_VOLSW: |
1623 | case SND_SOC_TPLG_CTL_STROBE: | |
1624 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1625 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1626 | case SND_SOC_TPLG_CTL_RANGE: | |
1627 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
eea3dd4f | 1628 | kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ |
5aebe7c7 | 1629 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 LG |
1630 | template.kcontrol_news = |
1631 | soc_tplg_dapm_widget_dmixer_create(tplg, | |
1632 | template.num_kcontrols); | |
1633 | if (!template.kcontrol_news) { | |
1634 | ret = -ENOMEM; | |
1635 | goto hdr_err; | |
1636 | } | |
1637 | break; | |
1638 | case SND_SOC_TPLG_CTL_ENUM: | |
1639 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1640 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1641 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1642 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
eea3dd4f | 1643 | kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ |
5aebe7c7 | 1644 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 | 1645 | template.kcontrol_news = |
1a7dd6e2 ML |
1646 | soc_tplg_dapm_widget_denum_create(tplg, |
1647 | template.num_kcontrols); | |
8a978234 LG |
1648 | if (!template.kcontrol_news) { |
1649 | ret = -ENOMEM; | |
1650 | goto hdr_err; | |
1651 | } | |
1652 | break; | |
1653 | case SND_SOC_TPLG_CTL_BYTES: | |
eea3dd4f | 1654 | kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ |
5aebe7c7 | 1655 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 LG |
1656 | template.kcontrol_news = |
1657 | soc_tplg_dapm_widget_dbytes_create(tplg, | |
1658 | template.num_kcontrols); | |
1659 | if (!template.kcontrol_news) { | |
1660 | ret = -ENOMEM; | |
1661 | goto hdr_err; | |
1662 | } | |
1663 | break; | |
1664 | default: | |
1665 | dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", | |
1666 | control_hdr->ops.get, control_hdr->ops.put, | |
5aebe7c7 | 1667 | le32_to_cpu(control_hdr->ops.info)); |
8a978234 LG |
1668 | ret = -EINVAL; |
1669 | goto hdr_err; | |
1670 | } | |
1671 | ||
1672 | widget: | |
1673 | ret = soc_tplg_widget_load(tplg, &template, w); | |
1674 | if (ret < 0) | |
1675 | goto hdr_err; | |
1676 | ||
1677 | /* card dapm mutex is held by the core if we are loading topology | |
1678 | * data during sound card init. */ | |
1679 | if (card->instantiated) | |
1680 | widget = snd_soc_dapm_new_control(dapm, &template); | |
1681 | else | |
1682 | widget = snd_soc_dapm_new_control_unlocked(dapm, &template); | |
37e1df8c LW |
1683 | if (IS_ERR(widget)) { |
1684 | ret = PTR_ERR(widget); | |
8a978234 LG |
1685 | goto hdr_err; |
1686 | } | |
1687 | ||
1688 | widget->dobj.type = SND_SOC_DOBJ_WIDGET; | |
eea3dd4f | 1689 | widget->dobj.widget.kcontrol_type = kcontrol_type; |
8a978234 LG |
1690 | widget->dobj.ops = tplg->ops; |
1691 | widget->dobj.index = tplg->index; | |
1692 | list_add(&widget->dobj.list, &tplg->comp->dobj_list); | |
ebd259d3 LG |
1693 | |
1694 | ret = soc_tplg_widget_ready(tplg, widget, w); | |
1695 | if (ret < 0) | |
1696 | goto ready_err; | |
1697 | ||
7620fe91 B |
1698 | kfree(template.sname); |
1699 | kfree(template.name); | |
1700 | ||
8a978234 LG |
1701 | return 0; |
1702 | ||
ebd259d3 LG |
1703 | ready_err: |
1704 | snd_soc_tplg_widget_remove(widget); | |
1705 | snd_soc_dapm_free_widget(widget); | |
8a978234 LG |
1706 | hdr_err: |
1707 | kfree(template.sname); | |
1708 | err: | |
1709 | kfree(template.name); | |
1710 | return ret; | |
1711 | } | |
1712 | ||
1713 | static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, | |
1714 | struct snd_soc_tplg_hdr *hdr) | |
1715 | { | |
1716 | struct snd_soc_tplg_dapm_widget *widget; | |
5aebe7c7 PLB |
1717 | int ret, count, i; |
1718 | ||
1719 | count = le32_to_cpu(hdr->count); | |
8a978234 LG |
1720 | |
1721 | if (tplg->pass != SOC_TPLG_PASS_WIDGET) | |
1722 | return 0; | |
1723 | ||
1724 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); | |
1725 | ||
1726 | for (i = 0; i < count; i++) { | |
1727 | widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; | |
5aebe7c7 | 1728 | if (le32_to_cpu(widget->size) != sizeof(*widget)) { |
06eb49f7 ML |
1729 | dev_err(tplg->dev, "ASoC: invalid widget size\n"); |
1730 | return -EINVAL; | |
1731 | } | |
1732 | ||
8a978234 | 1733 | ret = soc_tplg_dapm_widget_create(tplg, widget); |
7de76b62 | 1734 | if (ret < 0) { |
8a978234 LG |
1735 | dev_err(tplg->dev, "ASoC: failed to load widget %s\n", |
1736 | widget->name); | |
7de76b62 ML |
1737 | return ret; |
1738 | } | |
8a978234 LG |
1739 | } |
1740 | ||
1741 | return 0; | |
1742 | } | |
1743 | ||
1744 | static int soc_tplg_dapm_complete(struct soc_tplg *tplg) | |
1745 | { | |
1746 | struct snd_soc_card *card = tplg->comp->card; | |
1747 | int ret; | |
1748 | ||
1749 | /* Card might not have been registered at this point. | |
1750 | * If so, just return success. | |
1751 | */ | |
1752 | if (!card || !card->instantiated) { | |
1753 | dev_warn(tplg->dev, "ASoC: Parent card not yet available," | |
cc9d4714 | 1754 | " widget card binding deferred\n"); |
8a978234 LG |
1755 | return 0; |
1756 | } | |
1757 | ||
1758 | ret = snd_soc_dapm_new_widgets(card); | |
1759 | if (ret < 0) | |
1760 | dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", | |
1761 | ret); | |
1762 | ||
1763 | return 0; | |
1764 | } | |
1765 | ||
b6b6e4d6 ML |
1766 | static void set_stream_info(struct snd_soc_pcm_stream *stream, |
1767 | struct snd_soc_tplg_stream_caps *caps) | |
1768 | { | |
1769 | stream->stream_name = kstrdup(caps->name, GFP_KERNEL); | |
5aebe7c7 PLB |
1770 | stream->channels_min = le32_to_cpu(caps->channels_min); |
1771 | stream->channels_max = le32_to_cpu(caps->channels_max); | |
1772 | stream->rates = le32_to_cpu(caps->rates); | |
1773 | stream->rate_min = le32_to_cpu(caps->rate_min); | |
1774 | stream->rate_max = le32_to_cpu(caps->rate_max); | |
1775 | stream->formats = le64_to_cpu(caps->formats); | |
1776 | stream->sig_bits = le32_to_cpu(caps->sig_bits); | |
b6b6e4d6 ML |
1777 | } |
1778 | ||
0038be9a ML |
1779 | static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, |
1780 | unsigned int flag_mask, unsigned int flags) | |
1781 | { | |
1782 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) | |
1783 | dai_drv->symmetric_rates = | |
1784 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1785 | ||
1786 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) | |
1787 | dai_drv->symmetric_channels = | |
1788 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? | |
1789 | 1 : 0; | |
1790 | ||
1791 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1792 | dai_drv->symmetric_samplebits = | |
1793 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1794 | 1 : 0; | |
1795 | } | |
1796 | ||
64527e8a ML |
1797 | static int soc_tplg_dai_create(struct soc_tplg *tplg, |
1798 | struct snd_soc_tplg_pcm *pcm) | |
1799 | { | |
1800 | struct snd_soc_dai_driver *dai_drv; | |
1801 | struct snd_soc_pcm_stream *stream; | |
1802 | struct snd_soc_tplg_stream_caps *caps; | |
e443c205 KM |
1803 | struct snd_soc_dai *dai; |
1804 | struct snd_soc_dapm_context *dapm = | |
1805 | snd_soc_component_get_dapm(tplg->comp); | |
64527e8a ML |
1806 | int ret; |
1807 | ||
1808 | dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); | |
1809 | if (dai_drv == NULL) | |
1810 | return -ENOMEM; | |
1811 | ||
8f27c4ab ML |
1812 | if (strlen(pcm->dai_name)) |
1813 | dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); | |
5aebe7c7 | 1814 | dai_drv->id = le32_to_cpu(pcm->dai_id); |
64527e8a ML |
1815 | |
1816 | if (pcm->playback) { | |
1817 | stream = &dai_drv->playback; | |
1818 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; | |
b6b6e4d6 | 1819 | set_stream_info(stream, caps); |
64527e8a ML |
1820 | } |
1821 | ||
1822 | if (pcm->capture) { | |
1823 | stream = &dai_drv->capture; | |
1824 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; | |
b6b6e4d6 | 1825 | set_stream_info(stream, caps); |
64527e8a ML |
1826 | } |
1827 | ||
5db6aab6 LG |
1828 | if (pcm->compress) |
1829 | dai_drv->compress_new = snd_soc_new_compress; | |
1830 | ||
64527e8a | 1831 | /* pass control to component driver for optional further init */ |
c60b613a | 1832 | ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); |
64527e8a ML |
1833 | if (ret < 0) { |
1834 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
7b6f68a4 B |
1835 | kfree(dai_drv->playback.stream_name); |
1836 | kfree(dai_drv->capture.stream_name); | |
1837 | kfree(dai_drv->name); | |
64527e8a ML |
1838 | kfree(dai_drv); |
1839 | return ret; | |
1840 | } | |
1841 | ||
1842 | dai_drv->dobj.index = tplg->index; | |
1843 | dai_drv->dobj.ops = tplg->ops; | |
1844 | dai_drv->dobj.type = SND_SOC_DOBJ_PCM; | |
1845 | list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); | |
1846 | ||
1847 | /* register the DAI to the component */ | |
e443c205 KM |
1848 | dai = snd_soc_register_dai(tplg->comp, dai_drv, false); |
1849 | if (!dai) | |
1850 | return -ENOMEM; | |
1851 | ||
1852 | /* Create the DAI widgets here */ | |
1853 | ret = snd_soc_dapm_new_dai_widgets(dapm, dai); | |
1854 | if (ret != 0) { | |
1855 | dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); | |
1856 | snd_soc_unregister_dai(dai); | |
1857 | return ret; | |
1858 | } | |
1859 | ||
1860 | return ret; | |
64527e8a ML |
1861 | } |
1862 | ||
717a8e72 ML |
1863 | static void set_link_flags(struct snd_soc_dai_link *link, |
1864 | unsigned int flag_mask, unsigned int flags) | |
1865 | { | |
1866 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) | |
1867 | link->symmetric_rates = | |
1868 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1869 | ||
1870 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) | |
1871 | link->symmetric_channels = | |
1872 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? | |
1873 | 1 : 0; | |
1874 | ||
1875 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1876 | link->symmetric_samplebits = | |
1877 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1878 | 1 : 0; | |
6ff67cca ML |
1879 | |
1880 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) | |
1881 | link->ignore_suspend = | |
1882 | flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? | |
1883 | 1 : 0; | |
717a8e72 ML |
1884 | } |
1885 | ||
67d1c21e | 1886 | /* create the FE DAI link */ |
ab4bc5ee | 1887 | static int soc_tplg_fe_link_create(struct soc_tplg *tplg, |
acfc7d46 ML |
1888 | struct snd_soc_tplg_pcm *pcm) |
1889 | { | |
1890 | struct snd_soc_dai_link *link; | |
23b946ce | 1891 | struct snd_soc_dai_link_component *dlc; |
acfc7d46 ML |
1892 | int ret; |
1893 | ||
3e6de894 PLB |
1894 | /* link + cpu + codec + platform */ |
1895 | link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); | |
acfc7d46 ML |
1896 | if (link == NULL) |
1897 | return -ENOMEM; | |
1898 | ||
23b946ce KM |
1899 | dlc = (struct snd_soc_dai_link_component *)(link + 1); |
1900 | ||
1901 | link->cpus = &dlc[0]; | |
1902 | link->codecs = &dlc[1]; | |
3e6de894 | 1903 | link->platforms = &dlc[2]; |
23b946ce KM |
1904 | |
1905 | link->num_cpus = 1; | |
1906 | link->num_codecs = 1; | |
3e6de894 | 1907 | link->num_platforms = 1; |
23b946ce | 1908 | |
8f27c4ab ML |
1909 | if (strlen(pcm->pcm_name)) { |
1910 | link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1911 | link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1912 | } | |
5aebe7c7 | 1913 | link->id = le32_to_cpu(pcm->pcm_id); |
acfc7d46 | 1914 | |
8f27c4ab | 1915 | if (strlen(pcm->dai_name)) |
23b946ce | 1916 | link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); |
8f27c4ab | 1917 | |
23b946ce KM |
1918 | link->codecs->name = "snd-soc-dummy"; |
1919 | link->codecs->dai_name = "snd-soc-dummy-dai"; | |
67d1c21e | 1920 | |
3e6de894 PLB |
1921 | link->platforms->name = "snd-soc-dummy"; |
1922 | ||
67d1c21e GS |
1923 | /* enable DPCM */ |
1924 | link->dynamic = 1; | |
5aebe7c7 PLB |
1925 | link->dpcm_playback = le32_to_cpu(pcm->playback); |
1926 | link->dpcm_capture = le32_to_cpu(pcm->capture); | |
717a8e72 | 1927 | if (pcm->flag_mask) |
5aebe7c7 PLB |
1928 | set_link_flags(link, |
1929 | le32_to_cpu(pcm->flag_mask), | |
1930 | le32_to_cpu(pcm->flags)); | |
67d1c21e | 1931 | |
acfc7d46 | 1932 | /* pass control to component driver for optional further init */ |
c60b613a | 1933 | ret = soc_tplg_dai_link_load(tplg, link, NULL); |
acfc7d46 ML |
1934 | if (ret < 0) { |
1935 | dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); | |
b3718b8f B |
1936 | kfree(link->name); |
1937 | kfree(link->stream_name); | |
23b946ce | 1938 | kfree(link->cpus->dai_name); |
acfc7d46 ML |
1939 | kfree(link); |
1940 | return ret; | |
1941 | } | |
1942 | ||
1943 | link->dobj.index = tplg->index; | |
1944 | link->dobj.ops = tplg->ops; | |
1945 | link->dobj.type = SND_SOC_DOBJ_DAI_LINK; | |
1946 | list_add(&link->dobj.list, &tplg->comp->dobj_list); | |
1947 | ||
1948 | snd_soc_add_dai_link(tplg->comp->card, link); | |
1949 | return 0; | |
1950 | } | |
1951 | ||
1952 | /* create a FE DAI and DAI link from the PCM object */ | |
64527e8a ML |
1953 | static int soc_tplg_pcm_create(struct soc_tplg *tplg, |
1954 | struct snd_soc_tplg_pcm *pcm) | |
1955 | { | |
acfc7d46 ML |
1956 | int ret; |
1957 | ||
1958 | ret = soc_tplg_dai_create(tplg, pcm); | |
1959 | if (ret < 0) | |
1960 | return ret; | |
1961 | ||
ab4bc5ee | 1962 | return soc_tplg_fe_link_create(tplg, pcm); |
64527e8a ML |
1963 | } |
1964 | ||
55726dc9 ML |
1965 | /* copy stream caps from the old version 4 of source */ |
1966 | static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, | |
1967 | struct snd_soc_tplg_stream_caps_v4 *src) | |
1968 | { | |
5aebe7c7 | 1969 | dest->size = cpu_to_le32(sizeof(*dest)); |
55726dc9 ML |
1970 | memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
1971 | dest->formats = src->formats; | |
1972 | dest->rates = src->rates; | |
1973 | dest->rate_min = src->rate_min; | |
1974 | dest->rate_max = src->rate_max; | |
1975 | dest->channels_min = src->channels_min; | |
1976 | dest->channels_max = src->channels_max; | |
1977 | dest->periods_min = src->periods_min; | |
1978 | dest->periods_max = src->periods_max; | |
1979 | dest->period_size_min = src->period_size_min; | |
1980 | dest->period_size_max = src->period_size_max; | |
1981 | dest->buffer_size_min = src->buffer_size_min; | |
1982 | dest->buffer_size_max = src->buffer_size_max; | |
1983 | } | |
1984 | ||
1985 | /** | |
1986 | * pcm_new_ver - Create the new version of PCM from the old version. | |
1987 | * @tplg: topology context | |
1988 | * @src: older version of pcm as a source | |
1989 | * @pcm: latest version of pcm created from the source | |
1990 | * | |
1991 | * Support from vesion 4. User should free the returned pcm manually. | |
1992 | */ | |
1993 | static int pcm_new_ver(struct soc_tplg *tplg, | |
1994 | struct snd_soc_tplg_pcm *src, | |
1995 | struct snd_soc_tplg_pcm **pcm) | |
1996 | { | |
1997 | struct snd_soc_tplg_pcm *dest; | |
1998 | struct snd_soc_tplg_pcm_v4 *src_v4; | |
1999 | int i; | |
2000 | ||
2001 | *pcm = NULL; | |
2002 | ||
5aebe7c7 | 2003 | if (le32_to_cpu(src->size) != sizeof(*src_v4)) { |
55726dc9 ML |
2004 | dev_err(tplg->dev, "ASoC: invalid PCM size\n"); |
2005 | return -EINVAL; | |
2006 | } | |
2007 | ||
2008 | dev_warn(tplg->dev, "ASoC: old version of PCM\n"); | |
2009 | src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; | |
2010 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2011 | if (!dest) | |
2012 | return -ENOMEM; | |
2013 | ||
5aebe7c7 | 2014 | dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ |
55726dc9 ML |
2015 | memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2016 | memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2017 | dest->pcm_id = src_v4->pcm_id; | |
2018 | dest->dai_id = src_v4->dai_id; | |
2019 | dest->playback = src_v4->playback; | |
2020 | dest->capture = src_v4->capture; | |
2021 | dest->compress = src_v4->compress; | |
2022 | dest->num_streams = src_v4->num_streams; | |
5aebe7c7 | 2023 | for (i = 0; i < le32_to_cpu(dest->num_streams); i++) |
55726dc9 ML |
2024 | memcpy(&dest->stream[i], &src_v4->stream[i], |
2025 | sizeof(struct snd_soc_tplg_stream)); | |
2026 | ||
2027 | for (i = 0; i < 2; i++) | |
2028 | stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); | |
2029 | ||
2030 | *pcm = dest; | |
2031 | return 0; | |
2032 | } | |
2033 | ||
64527e8a | 2034 | static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, |
8a978234 LG |
2035 | struct snd_soc_tplg_hdr *hdr) |
2036 | { | |
55726dc9 | 2037 | struct snd_soc_tplg_pcm *pcm, *_pcm; |
5aebe7c7 PLB |
2038 | int count; |
2039 | int size; | |
fd340455 | 2040 | int i; |
55726dc9 | 2041 | bool abi_match; |
8a978234 | 2042 | |
5aebe7c7 PLB |
2043 | count = le32_to_cpu(hdr->count); |
2044 | ||
8a978234 LG |
2045 | if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) |
2046 | return 0; | |
2047 | ||
55726dc9 ML |
2048 | /* check the element size and count */ |
2049 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; | |
5aebe7c7 PLB |
2050 | size = le32_to_cpu(pcm->size); |
2051 | if (size > sizeof(struct snd_soc_tplg_pcm) | |
2052 | || size < sizeof(struct snd_soc_tplg_pcm_v4)) { | |
55726dc9 | 2053 | dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", |
5aebe7c7 | 2054 | size); |
55726dc9 ML |
2055 | return -EINVAL; |
2056 | } | |
2057 | ||
8a978234 | 2058 | if (soc_tplg_check_elem_count(tplg, |
5aebe7c7 PLB |
2059 | size, count, |
2060 | le32_to_cpu(hdr->payload_size), | |
2061 | "PCM DAI")) { | |
8a978234 LG |
2062 | dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", |
2063 | count); | |
2064 | return -EINVAL; | |
2065 | } | |
2066 | ||
64527e8a | 2067 | for (i = 0; i < count; i++) { |
55726dc9 | 2068 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; |
5aebe7c7 | 2069 | size = le32_to_cpu(pcm->size); |
55726dc9 ML |
2070 | |
2071 | /* check ABI version by size, create a new version of pcm | |
2072 | * if abi not match. | |
2073 | */ | |
5aebe7c7 | 2074 | if (size == sizeof(*pcm)) { |
55726dc9 ML |
2075 | abi_match = true; |
2076 | _pcm = pcm; | |
2077 | } else { | |
2078 | abi_match = false; | |
fd340455 | 2079 | pcm_new_ver(tplg, pcm, &_pcm); |
06eb49f7 ML |
2080 | } |
2081 | ||
55726dc9 ML |
2082 | /* create the FE DAIs and DAI links */ |
2083 | soc_tplg_pcm_create(tplg, _pcm); | |
2084 | ||
717a8e72 ML |
2085 | /* offset by version-specific struct size and |
2086 | * real priv data size | |
2087 | */ | |
5aebe7c7 | 2088 | tplg->pos += size + le32_to_cpu(_pcm->priv.size); |
717a8e72 | 2089 | |
55726dc9 ML |
2090 | if (!abi_match) |
2091 | kfree(_pcm); /* free the duplicated one */ | |
64527e8a ML |
2092 | } |
2093 | ||
8a978234 | 2094 | dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); |
8a978234 | 2095 | |
8a978234 | 2096 | return 0; |
8a978234 LG |
2097 | } |
2098 | ||
593d9e52 ML |
2099 | /** |
2100 | * set_link_hw_format - Set the HW audio format of the physical DAI link. | |
8abab35f | 2101 | * @link: &snd_soc_dai_link which should be updated |
593d9e52 ML |
2102 | * @cfg: physical link configs. |
2103 | * | |
2104 | * Topology context contains a list of supported HW formats (configs) and | |
2105 | * a default format ID for the physical link. This function will use this | |
2106 | * default ID to choose the HW format to set the link's DAI format for init. | |
2107 | */ | |
2108 | static void set_link_hw_format(struct snd_soc_dai_link *link, | |
2109 | struct snd_soc_tplg_link_config *cfg) | |
2110 | { | |
2111 | struct snd_soc_tplg_hw_config *hw_config; | |
2112 | unsigned char bclk_master, fsync_master; | |
2113 | unsigned char invert_bclk, invert_fsync; | |
2114 | int i; | |
2115 | ||
5aebe7c7 | 2116 | for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { |
593d9e52 ML |
2117 | hw_config = &cfg->hw_config[i]; |
2118 | if (hw_config->id != cfg->default_hw_config_id) | |
2119 | continue; | |
2120 | ||
5aebe7c7 PLB |
2121 | link->dai_fmt = le32_to_cpu(hw_config->fmt) & |
2122 | SND_SOC_DAIFMT_FORMAT_MASK; | |
593d9e52 | 2123 | |
933e1c4a | 2124 | /* clock gating */ |
fbeabd09 KM |
2125 | switch (hw_config->clock_gated) { |
2126 | case SND_SOC_TPLG_DAI_CLK_GATE_GATED: | |
933e1c4a | 2127 | link->dai_fmt |= SND_SOC_DAIFMT_GATED; |
fbeabd09 KM |
2128 | break; |
2129 | ||
2130 | case SND_SOC_TPLG_DAI_CLK_GATE_CONT: | |
933e1c4a | 2131 | link->dai_fmt |= SND_SOC_DAIFMT_CONT; |
fbeabd09 KM |
2132 | break; |
2133 | ||
2134 | default: | |
2135 | /* ignore the value */ | |
2136 | break; | |
2137 | } | |
933e1c4a | 2138 | |
593d9e52 ML |
2139 | /* clock signal polarity */ |
2140 | invert_bclk = hw_config->invert_bclk; | |
2141 | invert_fsync = hw_config->invert_fsync; | |
2142 | if (!invert_bclk && !invert_fsync) | |
2143 | link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; | |
2144 | else if (!invert_bclk && invert_fsync) | |
2145 | link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; | |
2146 | else if (invert_bclk && !invert_fsync) | |
2147 | link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; | |
2148 | else | |
2149 | link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; | |
2150 | ||
2151 | /* clock masters */ | |
a941e2fa KM |
2152 | bclk_master = (hw_config->bclk_master == |
2153 | SND_SOC_TPLG_BCLK_CM); | |
2154 | fsync_master = (hw_config->fsync_master == | |
2155 | SND_SOC_TPLG_FSYNC_CM); | |
2156 | if (bclk_master && fsync_master) | |
593d9e52 | 2157 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; |
593d9e52 | 2158 | else if (!bclk_master && fsync_master) |
a941e2fa KM |
2159 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; |
2160 | else if (bclk_master && !fsync_master) | |
593d9e52 ML |
2161 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; |
2162 | else | |
2163 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; | |
2164 | } | |
2165 | } | |
2166 | ||
2167 | /** | |
2168 | * link_new_ver - Create a new physical link config from the old | |
2169 | * version of source. | |
8abab35f | 2170 | * @tplg: topology context |
593d9e52 ML |
2171 | * @src: old version of phyical link config as a source |
2172 | * @link: latest version of physical link config created from the source | |
2173 | * | |
2174 | * Support from vesion 4. User need free the returned link config manually. | |
2175 | */ | |
2176 | static int link_new_ver(struct soc_tplg *tplg, | |
2177 | struct snd_soc_tplg_link_config *src, | |
2178 | struct snd_soc_tplg_link_config **link) | |
2179 | { | |
2180 | struct snd_soc_tplg_link_config *dest; | |
2181 | struct snd_soc_tplg_link_config_v4 *src_v4; | |
2182 | int i; | |
2183 | ||
2184 | *link = NULL; | |
2185 | ||
5aebe7c7 PLB |
2186 | if (le32_to_cpu(src->size) != |
2187 | sizeof(struct snd_soc_tplg_link_config_v4)) { | |
593d9e52 ML |
2188 | dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); |
2189 | return -EINVAL; | |
2190 | } | |
2191 | ||
2192 | dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); | |
2193 | ||
2194 | src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; | |
2195 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2196 | if (!dest) | |
2197 | return -ENOMEM; | |
2198 | ||
5aebe7c7 | 2199 | dest->size = cpu_to_le32(sizeof(*dest)); |
593d9e52 ML |
2200 | dest->id = src_v4->id; |
2201 | dest->num_streams = src_v4->num_streams; | |
5aebe7c7 | 2202 | for (i = 0; i < le32_to_cpu(dest->num_streams); i++) |
593d9e52 ML |
2203 | memcpy(&dest->stream[i], &src_v4->stream[i], |
2204 | sizeof(struct snd_soc_tplg_stream)); | |
2205 | ||
2206 | *link = dest; | |
2207 | return 0; | |
2208 | } | |
2209 | ||
2210 | /* Find and configure an existing physical DAI link */ | |
2211 | static int soc_tplg_link_config(struct soc_tplg *tplg, | |
2212 | struct snd_soc_tplg_link_config *cfg) | |
2213 | { | |
2214 | struct snd_soc_dai_link *link; | |
2215 | const char *name, *stream_name; | |
dbab1cb8 | 2216 | size_t len; |
593d9e52 ML |
2217 | int ret; |
2218 | ||
dbab1cb8 ML |
2219 | len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2220 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2221 | return -EINVAL; | |
2222 | else if (len) | |
2223 | name = cfg->name; | |
2224 | else | |
2225 | name = NULL; | |
2226 | ||
2227 | len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2228 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2229 | return -EINVAL; | |
2230 | else if (len) | |
2231 | stream_name = cfg->stream_name; | |
2232 | else | |
2233 | stream_name = NULL; | |
593d9e52 | 2234 | |
5aebe7c7 | 2235 | link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), |
593d9e52 ML |
2236 | name, stream_name); |
2237 | if (!link) { | |
2238 | dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", | |
2239 | name, cfg->id); | |
2240 | return -EINVAL; | |
2241 | } | |
2242 | ||
2243 | /* hw format */ | |
2244 | if (cfg->num_hw_configs) | |
2245 | set_link_hw_format(link, cfg); | |
2246 | ||
2247 | /* flags */ | |
2248 | if (cfg->flag_mask) | |
5aebe7c7 PLB |
2249 | set_link_flags(link, |
2250 | le32_to_cpu(cfg->flag_mask), | |
2251 | le32_to_cpu(cfg->flags)); | |
593d9e52 ML |
2252 | |
2253 | /* pass control to component driver for optional further init */ | |
c60b613a | 2254 | ret = soc_tplg_dai_link_load(tplg, link, cfg); |
593d9e52 ML |
2255 | if (ret < 0) { |
2256 | dev_err(tplg->dev, "ASoC: physical link loading failed\n"); | |
2257 | return ret; | |
2258 | } | |
2259 | ||
adfebb51 B |
2260 | /* for unloading it in snd_soc_tplg_component_remove */ |
2261 | link->dobj.index = tplg->index; | |
2262 | link->dobj.ops = tplg->ops; | |
2263 | link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; | |
2264 | list_add(&link->dobj.list, &tplg->comp->dobj_list); | |
2265 | ||
593d9e52 ML |
2266 | return 0; |
2267 | } | |
2268 | ||
2269 | ||
2270 | /* Load physical link config elements from the topology context */ | |
2271 | static int soc_tplg_link_elems_load(struct soc_tplg *tplg, | |
2272 | struct snd_soc_tplg_hdr *hdr) | |
2273 | { | |
2274 | struct snd_soc_tplg_link_config *link, *_link; | |
5aebe7c7 PLB |
2275 | int count; |
2276 | int size; | |
593d9e52 ML |
2277 | int i, ret; |
2278 | bool abi_match; | |
2279 | ||
5aebe7c7 PLB |
2280 | count = le32_to_cpu(hdr->count); |
2281 | ||
593d9e52 | 2282 | if (tplg->pass != SOC_TPLG_PASS_LINK) { |
5aebe7c7 PLB |
2283 | tplg->pos += le32_to_cpu(hdr->size) + |
2284 | le32_to_cpu(hdr->payload_size); | |
593d9e52 ML |
2285 | return 0; |
2286 | }; | |
2287 | ||
2288 | /* check the element size and count */ | |
2289 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
5aebe7c7 PLB |
2290 | size = le32_to_cpu(link->size); |
2291 | if (size > sizeof(struct snd_soc_tplg_link_config) | |
2292 | || size < sizeof(struct snd_soc_tplg_link_config_v4)) { | |
593d9e52 | 2293 | dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", |
5aebe7c7 | 2294 | size); |
593d9e52 ML |
2295 | return -EINVAL; |
2296 | } | |
2297 | ||
2298 | if (soc_tplg_check_elem_count(tplg, | |
5aebe7c7 PLB |
2299 | size, count, |
2300 | le32_to_cpu(hdr->payload_size), | |
2301 | "physical link config")) { | |
593d9e52 ML |
2302 | dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", |
2303 | count); | |
2304 | return -EINVAL; | |
2305 | } | |
2306 | ||
2307 | /* config physical DAI links */ | |
2308 | for (i = 0; i < count; i++) { | |
2309 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
5aebe7c7 PLB |
2310 | size = le32_to_cpu(link->size); |
2311 | if (size == sizeof(*link)) { | |
593d9e52 ML |
2312 | abi_match = true; |
2313 | _link = link; | |
2314 | } else { | |
2315 | abi_match = false; | |
2316 | ret = link_new_ver(tplg, link, &_link); | |
2317 | if (ret < 0) | |
2318 | return ret; | |
2319 | } | |
2320 | ||
2321 | ret = soc_tplg_link_config(tplg, _link); | |
2322 | if (ret < 0) | |
2323 | return ret; | |
2324 | ||
2325 | /* offset by version-specific struct size and | |
2326 | * real priv data size | |
2327 | */ | |
5aebe7c7 | 2328 | tplg->pos += size + le32_to_cpu(_link->priv.size); |
593d9e52 ML |
2329 | |
2330 | if (!abi_match) | |
2331 | kfree(_link); /* free the duplicated one */ | |
2332 | } | |
2333 | ||
2334 | return 0; | |
2335 | } | |
2336 | ||
9aa3f034 ML |
2337 | /** |
2338 | * soc_tplg_dai_config - Find and configure an existing physical DAI. | |
0038be9a | 2339 | * @tplg: topology context |
9aa3f034 | 2340 | * @d: physical DAI configs. |
0038be9a | 2341 | * |
9aa3f034 ML |
2342 | * The physical dai should already be registered by the platform driver. |
2343 | * The platform driver should specify the DAI name and ID for matching. | |
0038be9a | 2344 | */ |
9aa3f034 ML |
2345 | static int soc_tplg_dai_config(struct soc_tplg *tplg, |
2346 | struct snd_soc_tplg_dai *d) | |
0038be9a | 2347 | { |
5aebe7c7 | 2348 | struct snd_soc_dai_link_component dai_component; |
0038be9a ML |
2349 | struct snd_soc_dai *dai; |
2350 | struct snd_soc_dai_driver *dai_drv; | |
2351 | struct snd_soc_pcm_stream *stream; | |
2352 | struct snd_soc_tplg_stream_caps *caps; | |
2353 | int ret; | |
2354 | ||
5aebe7c7 PLB |
2355 | memset(&dai_component, 0, sizeof(dai_component)); |
2356 | ||
9aa3f034 | 2357 | dai_component.dai_name = d->dai_name; |
0038be9a ML |
2358 | dai = snd_soc_find_dai(&dai_component); |
2359 | if (!dai) { | |
9aa3f034 ML |
2360 | dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", |
2361 | d->dai_name); | |
0038be9a ML |
2362 | return -EINVAL; |
2363 | } | |
2364 | ||
5aebe7c7 | 2365 | if (le32_to_cpu(d->dai_id) != dai->id) { |
9aa3f034 ML |
2366 | dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", |
2367 | d->dai_name); | |
0038be9a ML |
2368 | return -EINVAL; |
2369 | } | |
2370 | ||
2371 | dai_drv = dai->driver; | |
2372 | if (!dai_drv) | |
2373 | return -EINVAL; | |
2374 | ||
9aa3f034 | 2375 | if (d->playback) { |
0038be9a | 2376 | stream = &dai_drv->playback; |
9aa3f034 | 2377 | caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; |
0038be9a ML |
2378 | set_stream_info(stream, caps); |
2379 | } | |
2380 | ||
9aa3f034 | 2381 | if (d->capture) { |
0038be9a | 2382 | stream = &dai_drv->capture; |
9aa3f034 | 2383 | caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; |
0038be9a ML |
2384 | set_stream_info(stream, caps); |
2385 | } | |
2386 | ||
9aa3f034 | 2387 | if (d->flag_mask) |
5aebe7c7 PLB |
2388 | set_dai_flags(dai_drv, |
2389 | le32_to_cpu(d->flag_mask), | |
2390 | le32_to_cpu(d->flags)); | |
0038be9a ML |
2391 | |
2392 | /* pass control to component driver for optional further init */ | |
c60b613a | 2393 | ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); |
0038be9a ML |
2394 | if (ret < 0) { |
2395 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
2396 | return ret; | |
2397 | } | |
2398 | ||
2399 | return 0; | |
2400 | } | |
2401 | ||
9aa3f034 ML |
2402 | /* load physical DAI elements */ |
2403 | static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, | |
2404 | struct snd_soc_tplg_hdr *hdr) | |
0038be9a | 2405 | { |
9aa3f034 | 2406 | struct snd_soc_tplg_dai *dai; |
5aebe7c7 | 2407 | int count; |
0038be9a ML |
2408 | int i; |
2409 | ||
5aebe7c7 PLB |
2410 | count = le32_to_cpu(hdr->count); |
2411 | ||
0038be9a ML |
2412 | if (tplg->pass != SOC_TPLG_PASS_BE_DAI) |
2413 | return 0; | |
2414 | ||
2415 | /* config the existing BE DAIs */ | |
2416 | for (i = 0; i < count; i++) { | |
9aa3f034 | 2417 | dai = (struct snd_soc_tplg_dai *)tplg->pos; |
5aebe7c7 | 2418 | if (le32_to_cpu(dai->size) != sizeof(*dai)) { |
9aa3f034 | 2419 | dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); |
0038be9a ML |
2420 | return -EINVAL; |
2421 | } | |
2422 | ||
9aa3f034 | 2423 | soc_tplg_dai_config(tplg, dai); |
5aebe7c7 | 2424 | tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); |
0038be9a ML |
2425 | } |
2426 | ||
2427 | dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); | |
2428 | return 0; | |
2429 | } | |
2430 | ||
583958fa ML |
2431 | /** |
2432 | * manifest_new_ver - Create a new version of manifest from the old version | |
2433 | * of source. | |
8abab35f | 2434 | * @tplg: topology context |
583958fa ML |
2435 | * @src: old version of manifest as a source |
2436 | * @manifest: latest version of manifest created from the source | |
2437 | * | |
2438 | * Support from vesion 4. Users need free the returned manifest manually. | |
2439 | */ | |
2440 | static int manifest_new_ver(struct soc_tplg *tplg, | |
2441 | struct snd_soc_tplg_manifest *src, | |
2442 | struct snd_soc_tplg_manifest **manifest) | |
2443 | { | |
2444 | struct snd_soc_tplg_manifest *dest; | |
2445 | struct snd_soc_tplg_manifest_v4 *src_v4; | |
5aebe7c7 | 2446 | int size; |
583958fa ML |
2447 | |
2448 | *manifest = NULL; | |
2449 | ||
5aebe7c7 PLB |
2450 | size = le32_to_cpu(src->size); |
2451 | if (size != sizeof(*src_v4)) { | |
ac9391da | 2452 | dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", |
5aebe7c7 PLB |
2453 | size); |
2454 | if (size) | |
ac9391da | 2455 | return -EINVAL; |
5aebe7c7 | 2456 | src->size = cpu_to_le32(sizeof(*src_v4)); |
583958fa ML |
2457 | } |
2458 | ||
2459 | dev_warn(tplg->dev, "ASoC: old version of manifest\n"); | |
2460 | ||
2461 | src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; | |
5aebe7c7 PLB |
2462 | dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), |
2463 | GFP_KERNEL); | |
583958fa ML |
2464 | if (!dest) |
2465 | return -ENOMEM; | |
2466 | ||
5aebe7c7 | 2467 | dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ |
583958fa ML |
2468 | dest->control_elems = src_v4->control_elems; |
2469 | dest->widget_elems = src_v4->widget_elems; | |
2470 | dest->graph_elems = src_v4->graph_elems; | |
2471 | dest->pcm_elems = src_v4->pcm_elems; | |
2472 | dest->dai_link_elems = src_v4->dai_link_elems; | |
2473 | dest->priv.size = src_v4->priv.size; | |
2474 | if (dest->priv.size) | |
2475 | memcpy(dest->priv.data, src_v4->priv.data, | |
5aebe7c7 | 2476 | le32_to_cpu(src_v4->priv.size)); |
583958fa ML |
2477 | |
2478 | *manifest = dest; | |
2479 | return 0; | |
2480 | } | |
0038be9a | 2481 | |
8a978234 | 2482 | static int soc_tplg_manifest_load(struct soc_tplg *tplg, |
0038be9a | 2483 | struct snd_soc_tplg_hdr *hdr) |
8a978234 | 2484 | { |
583958fa ML |
2485 | struct snd_soc_tplg_manifest *manifest, *_manifest; |
2486 | bool abi_match; | |
2487 | int err; | |
8a978234 LG |
2488 | |
2489 | if (tplg->pass != SOC_TPLG_PASS_MANIFEST) | |
2490 | return 0; | |
2491 | ||
2492 | manifest = (struct snd_soc_tplg_manifest *)tplg->pos; | |
06eb49f7 | 2493 | |
583958fa | 2494 | /* check ABI version by size, create a new manifest if abi not match */ |
5aebe7c7 | 2495 | if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { |
583958fa ML |
2496 | abi_match = true; |
2497 | _manifest = manifest; | |
2498 | } else { | |
2499 | abi_match = false; | |
2500 | err = manifest_new_ver(tplg, manifest, &_manifest); | |
2501 | if (err < 0) | |
2502 | return err; | |
2503 | } | |
8a978234 | 2504 | |
583958fa | 2505 | /* pass control to component driver for optional further init */ |
8a978234 | 2506 | if (tplg->comp && tplg->ops && tplg->ops->manifest) |
c60b613a | 2507 | return tplg->ops->manifest(tplg->comp, tplg->index, _manifest); |
583958fa ML |
2508 | |
2509 | if (!abi_match) /* free the duplicated one */ | |
2510 | kfree(_manifest); | |
8a978234 | 2511 | |
8a978234 LG |
2512 | return 0; |
2513 | } | |
2514 | ||
2515 | /* validate header magic, size and type */ | |
2516 | static int soc_valid_header(struct soc_tplg *tplg, | |
2517 | struct snd_soc_tplg_hdr *hdr) | |
2518 | { | |
2519 | if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) | |
2520 | return 0; | |
2521 | ||
5aebe7c7 | 2522 | if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { |
06eb49f7 ML |
2523 | dev_err(tplg->dev, |
2524 | "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", | |
5aebe7c7 | 2525 | le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), |
06eb49f7 ML |
2526 | tplg->fw->size); |
2527 | return -EINVAL; | |
2528 | } | |
2529 | ||
8a978234 | 2530 | /* big endian firmware objects not supported atm */ |
2114171d | 2531 | if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { |
8a978234 LG |
2532 | dev_err(tplg->dev, |
2533 | "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", | |
2534 | tplg->pass, hdr->magic, | |
2535 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2536 | return -EINVAL; | |
2537 | } | |
2538 | ||
5aebe7c7 | 2539 | if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { |
8a978234 LG |
2540 | dev_err(tplg->dev, |
2541 | "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", | |
2542 | tplg->pass, hdr->magic, | |
2543 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2544 | return -EINVAL; | |
2545 | } | |
2546 | ||
288b8da7 | 2547 | /* Support ABI from version 4 */ |
5aebe7c7 PLB |
2548 | if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || |
2549 | le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { | |
8a978234 LG |
2550 | dev_err(tplg->dev, |
2551 | "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", | |
2552 | tplg->pass, hdr->abi, | |
2553 | SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), | |
2554 | tplg->fw->size); | |
2555 | return -EINVAL; | |
2556 | } | |
2557 | ||
2558 | if (hdr->payload_size == 0) { | |
2559 | dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", | |
2560 | soc_tplg_get_hdr_offset(tplg)); | |
2561 | return -EINVAL; | |
2562 | } | |
2563 | ||
5aebe7c7 | 2564 | if (tplg->pass == le32_to_cpu(hdr->type)) |
8a978234 LG |
2565 | dev_dbg(tplg->dev, |
2566 | "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", | |
2567 | hdr->payload_size, hdr->type, hdr->version, | |
2568 | hdr->vendor_type, tplg->pass); | |
2569 | ||
2570 | return 1; | |
2571 | } | |
2572 | ||
2573 | /* check header type and call appropriate handler */ | |
2574 | static int soc_tplg_load_header(struct soc_tplg *tplg, | |
2575 | struct snd_soc_tplg_hdr *hdr) | |
2576 | { | |
2577 | tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); | |
2578 | ||
2579 | /* check for matching ID */ | |
5aebe7c7 | 2580 | if (le32_to_cpu(hdr->index) != tplg->req_index && |
bb97142b | 2581 | tplg->req_index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2582 | return 0; |
2583 | ||
5aebe7c7 | 2584 | tplg->index = le32_to_cpu(hdr->index); |
8a978234 | 2585 | |
5aebe7c7 | 2586 | switch (le32_to_cpu(hdr->type)) { |
8a978234 LG |
2587 | case SND_SOC_TPLG_TYPE_MIXER: |
2588 | case SND_SOC_TPLG_TYPE_ENUM: | |
2589 | case SND_SOC_TPLG_TYPE_BYTES: | |
2590 | return soc_tplg_kcontrol_elems_load(tplg, hdr); | |
2591 | case SND_SOC_TPLG_TYPE_DAPM_GRAPH: | |
2592 | return soc_tplg_dapm_graph_elems_load(tplg, hdr); | |
2593 | case SND_SOC_TPLG_TYPE_DAPM_WIDGET: | |
2594 | return soc_tplg_dapm_widget_elems_load(tplg, hdr); | |
2595 | case SND_SOC_TPLG_TYPE_PCM: | |
64527e8a | 2596 | return soc_tplg_pcm_elems_load(tplg, hdr); |
3fbf7935 | 2597 | case SND_SOC_TPLG_TYPE_DAI: |
9aa3f034 | 2598 | return soc_tplg_dai_elems_load(tplg, hdr); |
593d9e52 ML |
2599 | case SND_SOC_TPLG_TYPE_DAI_LINK: |
2600 | case SND_SOC_TPLG_TYPE_BACKEND_LINK: | |
2601 | /* physical link configurations */ | |
2602 | return soc_tplg_link_elems_load(tplg, hdr); | |
8a978234 LG |
2603 | case SND_SOC_TPLG_TYPE_MANIFEST: |
2604 | return soc_tplg_manifest_load(tplg, hdr); | |
2605 | default: | |
2606 | /* bespoke vendor data object */ | |
2607 | return soc_tplg_vendor_load(tplg, hdr); | |
2608 | } | |
2609 | ||
2610 | return 0; | |
2611 | } | |
2612 | ||
2613 | /* process the topology file headers */ | |
2614 | static int soc_tplg_process_headers(struct soc_tplg *tplg) | |
2615 | { | |
2616 | struct snd_soc_tplg_hdr *hdr; | |
2617 | int ret; | |
2618 | ||
2619 | tplg->pass = SOC_TPLG_PASS_START; | |
2620 | ||
2621 | /* process the header types from start to end */ | |
2622 | while (tplg->pass <= SOC_TPLG_PASS_END) { | |
2623 | ||
2624 | tplg->hdr_pos = tplg->fw->data; | |
2625 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2626 | ||
2627 | while (!soc_tplg_is_eof(tplg)) { | |
2628 | ||
2629 | /* make sure header is valid before loading */ | |
2630 | ret = soc_valid_header(tplg, hdr); | |
2631 | if (ret < 0) | |
2632 | return ret; | |
2633 | else if (ret == 0) | |
2634 | break; | |
2635 | ||
2636 | /* load the header object */ | |
2637 | ret = soc_tplg_load_header(tplg, hdr); | |
2638 | if (ret < 0) | |
2639 | return ret; | |
2640 | ||
2641 | /* goto next header */ | |
5aebe7c7 | 2642 | tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + |
8a978234 LG |
2643 | sizeof(struct snd_soc_tplg_hdr); |
2644 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2645 | } | |
2646 | ||
2647 | /* next data type pass */ | |
2648 | tplg->pass++; | |
2649 | } | |
2650 | ||
2651 | /* signal DAPM we are complete */ | |
2652 | ret = soc_tplg_dapm_complete(tplg); | |
2653 | if (ret < 0) | |
2654 | dev_err(tplg->dev, | |
2655 | "ASoC: failed to initialise DAPM from Firmware\n"); | |
2656 | ||
2657 | return ret; | |
2658 | } | |
2659 | ||
2660 | static int soc_tplg_load(struct soc_tplg *tplg) | |
2661 | { | |
2662 | int ret; | |
2663 | ||
2664 | ret = soc_tplg_process_headers(tplg); | |
2665 | if (ret == 0) | |
2666 | soc_tplg_complete(tplg); | |
2667 | ||
2668 | return ret; | |
2669 | } | |
2670 | ||
2671 | /* load audio component topology from "firmware" file */ | |
2672 | int snd_soc_tplg_component_load(struct snd_soc_component *comp, | |
2673 | struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) | |
2674 | { | |
2675 | struct soc_tplg tplg; | |
304017d3 | 2676 | int ret; |
8a978234 LG |
2677 | |
2678 | /* setup parsing context */ | |
2679 | memset(&tplg, 0, sizeof(tplg)); | |
2680 | tplg.fw = fw; | |
2681 | tplg.dev = comp->dev; | |
2682 | tplg.comp = comp; | |
2683 | tplg.ops = ops; | |
2684 | tplg.req_index = id; | |
2685 | tplg.io_ops = ops->io_ops; | |
2686 | tplg.io_ops_count = ops->io_ops_count; | |
1a3232d2 ML |
2687 | tplg.bytes_ext_ops = ops->bytes_ext_ops; |
2688 | tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; | |
8a978234 | 2689 | |
304017d3 B |
2690 | ret = soc_tplg_load(&tplg); |
2691 | /* free the created components if fail to load topology */ | |
2692 | if (ret) | |
2693 | snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); | |
2694 | ||
2695 | return ret; | |
8a978234 LG |
2696 | } |
2697 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); | |
2698 | ||
2699 | /* remove this dynamic widget */ | |
2700 | void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) | |
2701 | { | |
2702 | /* make sure we are a widget */ | |
2703 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET) | |
2704 | return; | |
2705 | ||
2706 | remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); | |
2707 | } | |
2708 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); | |
2709 | ||
2710 | /* remove all dynamic widgets from this DAPM context */ | |
2711 | void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, | |
2712 | u32 index) | |
2713 | { | |
2714 | struct snd_soc_dapm_widget *w, *next_w; | |
8a978234 LG |
2715 | |
2716 | list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { | |
2717 | ||
2718 | /* make sure we are a widget with correct context */ | |
2719 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) | |
2720 | continue; | |
2721 | ||
2722 | /* match ID */ | |
2723 | if (w->dobj.index != index && | |
2724 | w->dobj.index != SND_SOC_TPLG_INDEX_ALL) | |
2725 | continue; | |
8a978234 LG |
2726 | /* check and free and dynamic widget kcontrols */ |
2727 | snd_soc_tplg_widget_remove(w); | |
b97e2698 | 2728 | snd_soc_dapm_free_widget(w); |
8a978234 | 2729 | } |
fd589a1b | 2730 | snd_soc_dapm_reset_cache(dapm); |
8a978234 LG |
2731 | } |
2732 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); | |
2733 | ||
2734 | /* remove dynamic controls from the component driver */ | |
2735 | int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) | |
2736 | { | |
2737 | struct snd_soc_dobj *dobj, *next_dobj; | |
2738 | int pass = SOC_TPLG_PASS_END; | |
2739 | ||
2740 | /* process the header types from end to start */ | |
2741 | while (pass >= SOC_TPLG_PASS_START) { | |
2742 | ||
2743 | /* remove mixer controls */ | |
2744 | list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, | |
2745 | list) { | |
2746 | ||
2747 | /* match index */ | |
2748 | if (dobj->index != index && | |
feb12f0c | 2749 | index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2750 | continue; |
2751 | ||
2752 | switch (dobj->type) { | |
2753 | case SND_SOC_DOBJ_MIXER: | |
2754 | remove_mixer(comp, dobj, pass); | |
2755 | break; | |
2756 | case SND_SOC_DOBJ_ENUM: | |
2757 | remove_enum(comp, dobj, pass); | |
2758 | break; | |
2759 | case SND_SOC_DOBJ_BYTES: | |
2760 | remove_bytes(comp, dobj, pass); | |
2761 | break; | |
7df04ea7 RS |
2762 | case SND_SOC_DOBJ_GRAPH: |
2763 | remove_route(comp, dobj, pass); | |
2764 | break; | |
8a978234 LG |
2765 | case SND_SOC_DOBJ_WIDGET: |
2766 | remove_widget(comp, dobj, pass); | |
2767 | break; | |
2768 | case SND_SOC_DOBJ_PCM: | |
64527e8a | 2769 | remove_dai(comp, dobj, pass); |
8a978234 | 2770 | break; |
acfc7d46 ML |
2771 | case SND_SOC_DOBJ_DAI_LINK: |
2772 | remove_link(comp, dobj, pass); | |
2773 | break; | |
adfebb51 B |
2774 | case SND_SOC_DOBJ_BACKEND_LINK: |
2775 | /* | |
2776 | * call link_unload ops if extra | |
2777 | * deinitialization is needed. | |
2778 | */ | |
2779 | remove_backend_link(comp, dobj, pass); | |
2780 | break; | |
8a978234 LG |
2781 | default: |
2782 | dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", | |
2783 | dobj->type); | |
2784 | break; | |
2785 | } | |
2786 | } | |
2787 | pass--; | |
2788 | } | |
2789 | ||
2790 | /* let caller know if FW can be freed when no objects are left */ | |
2791 | return !list_empty(&comp->dobj_list); | |
2792 | } | |
2793 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); |