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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 | ||
c42464a4 | 254 | if (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 | { | |
c42464a4 | 286 | if (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 | { | |
c42464a4 | 298 | if (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 | { |
c42464a4 | 310 | if (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 | 320 | { |
c42464a4 | 321 | if (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 | { | |
c42464a4 | 330 | if (tplg->ops && tplg->ops->complete) |
8a978234 LG |
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 | ||
dd836ddf | 551 | list_del(&dobj->list); |
50cd9b53 KM |
552 | snd_soc_remove_pcm_runtime(comp->card, |
553 | snd_soc_get_pcm_runtime(comp->card, link)); | |
dd836ddf | 554 | |
8f27c4ab ML |
555 | kfree(link->name); |
556 | kfree(link->stream_name); | |
23b946ce | 557 | kfree(link->cpus->dai_name); |
acfc7d46 ML |
558 | kfree(link); |
559 | } | |
560 | ||
adfebb51 B |
561 | /* unload dai link */ |
562 | static void remove_backend_link(struct snd_soc_component *comp, | |
563 | struct snd_soc_dobj *dobj, int pass) | |
564 | { | |
565 | if (pass != SOC_TPLG_PASS_LINK) | |
566 | return; | |
567 | ||
568 | if (dobj->ops && dobj->ops->link_unload) | |
569 | dobj->ops->link_unload(comp, dobj); | |
570 | ||
571 | /* | |
572 | * We don't free the link here as what remove_link() do since BE | |
573 | * links are not allocated by topology. | |
574 | * We however need to reset the dobj type to its initial values | |
575 | */ | |
576 | dobj->type = SND_SOC_DOBJ_NONE; | |
577 | list_del(&dobj->list); | |
578 | } | |
579 | ||
8a978234 LG |
580 | /* bind a kcontrol to it's IO handlers */ |
581 | static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, | |
582 | struct snd_kcontrol_new *k, | |
2b5cdb91 | 583 | const struct soc_tplg *tplg) |
8a978234 | 584 | { |
2b5cdb91 | 585 | const struct snd_soc_tplg_kcontrol_ops *ops; |
1a3232d2 | 586 | const struct snd_soc_tplg_bytes_ext_ops *ext_ops; |
2b5cdb91 | 587 | int num_ops, i; |
8a978234 | 588 | |
5aebe7c7 | 589 | if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES |
1a3232d2 ML |
590 | && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER |
591 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | |
592 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
593 | struct soc_bytes_ext *sbe; | |
594 | struct snd_soc_tplg_bytes_control *be; | |
595 | ||
596 | sbe = (struct soc_bytes_ext *)k->private_value; | |
597 | be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); | |
598 | ||
599 | /* TLV bytes controls need standard kcontrol info handler, | |
600 | * TLV callback and extended put/get handlers. | |
601 | */ | |
f4be978b | 602 | k->info = snd_soc_bytes_info_ext; |
1a3232d2 ML |
603 | k->tlv.c = snd_soc_bytes_tlv_callback; |
604 | ||
605 | ext_ops = tplg->bytes_ext_ops; | |
606 | num_ops = tplg->bytes_ext_ops_count; | |
607 | for (i = 0; i < num_ops; i++) { | |
72bbeda0 PLB |
608 | if (!sbe->put && |
609 | ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) | |
1a3232d2 | 610 | sbe->put = ext_ops[i].put; |
72bbeda0 PLB |
611 | if (!sbe->get && |
612 | ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) | |
1a3232d2 ML |
613 | sbe->get = ext_ops[i].get; |
614 | } | |
615 | ||
616 | if (sbe->put && sbe->get) | |
617 | return 0; | |
618 | else | |
619 | return -EINVAL; | |
620 | } | |
8a978234 | 621 | |
88a17d8f | 622 | /* try and map vendor specific kcontrol handlers first */ |
2b5cdb91 ML |
623 | ops = tplg->io_ops; |
624 | num_ops = tplg->io_ops_count; | |
8a978234 LG |
625 | for (i = 0; i < num_ops; i++) { |
626 | ||
72bbeda0 | 627 | if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) |
8a978234 | 628 | k->put = ops[i].put; |
72bbeda0 | 629 | if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) |
8a978234 | 630 | k->get = ops[i].get; |
72bbeda0 | 631 | if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) |
8a978234 LG |
632 | k->info = ops[i].info; |
633 | } | |
634 | ||
88a17d8f | 635 | /* vendor specific handlers found ? */ |
8a978234 LG |
636 | if (k->put && k->get && k->info) |
637 | return 0; | |
638 | ||
88a17d8f | 639 | /* none found so try standard kcontrol handlers */ |
2b5cdb91 ML |
640 | ops = io_ops; |
641 | num_ops = ARRAY_SIZE(io_ops); | |
88a17d8f | 642 | for (i = 0; i < num_ops; i++) { |
8a978234 | 643 | |
72bbeda0 | 644 | if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) |
88a17d8f | 645 | k->put = ops[i].put; |
72bbeda0 | 646 | if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) |
88a17d8f | 647 | k->get = ops[i].get; |
72bbeda0 | 648 | if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) |
88a17d8f | 649 | k->info = ops[i].info; |
8a978234 LG |
650 | } |
651 | ||
88a17d8f | 652 | /* standard handlers found ? */ |
8a978234 LG |
653 | if (k->put && k->get && k->info) |
654 | return 0; | |
655 | ||
656 | /* nothing to bind */ | |
657 | return -EINVAL; | |
658 | } | |
659 | ||
660 | /* bind a widgets to it's evnt handlers */ | |
661 | int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, | |
662 | const struct snd_soc_tplg_widget_events *events, | |
663 | int num_events, u16 event_type) | |
664 | { | |
665 | int i; | |
666 | ||
667 | w->event = NULL; | |
668 | ||
669 | for (i = 0; i < num_events; i++) { | |
670 | if (event_type == events[i].type) { | |
671 | ||
672 | /* found - so assign event */ | |
673 | w->event = events[i].event_handler; | |
674 | return 0; | |
675 | } | |
676 | } | |
677 | ||
678 | /* not found */ | |
679 | return -EINVAL; | |
680 | } | |
681 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); | |
682 | ||
683 | /* optionally pass new dynamic kcontrol to component driver. */ | |
684 | static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, | |
685 | struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) | |
686 | { | |
c42464a4 | 687 | if (tplg->ops && tplg->ops->control_load) |
c60b613a LG |
688 | return tplg->ops->control_load(tplg->comp, tplg->index, k, |
689 | hdr); | |
8a978234 LG |
690 | |
691 | return 0; | |
692 | } | |
693 | ||
8a978234 | 694 | |
28a87eeb ML |
695 | static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, |
696 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) | |
697 | { | |
698 | unsigned int item_len = 2 * sizeof(unsigned int); | |
699 | unsigned int *p; | |
8a978234 | 700 | |
28a87eeb ML |
701 | p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); |
702 | if (!p) | |
8a978234 LG |
703 | return -ENOMEM; |
704 | ||
28a87eeb ML |
705 | p[0] = SNDRV_CTL_TLVT_DB_SCALE; |
706 | p[1] = item_len; | |
5aebe7c7 PLB |
707 | p[2] = le32_to_cpu(scale->min); |
708 | p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) | |
709 | | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); | |
28a87eeb ML |
710 | |
711 | kc->tlv.p = (void *)p; | |
712 | return 0; | |
713 | } | |
714 | ||
715 | static int soc_tplg_create_tlv(struct soc_tplg *tplg, | |
716 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) | |
717 | { | |
718 | struct snd_soc_tplg_ctl_tlv *tplg_tlv; | |
5aebe7c7 | 719 | u32 access = le32_to_cpu(tc->access); |
28a87eeb | 720 | |
5aebe7c7 | 721 | if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) |
28a87eeb | 722 | return 0; |
8a978234 | 723 | |
5aebe7c7 | 724 | if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { |
28a87eeb | 725 | tplg_tlv = &tc->tlv; |
5aebe7c7 | 726 | switch (le32_to_cpu(tplg_tlv->type)) { |
28a87eeb ML |
727 | case SNDRV_CTL_TLVT_DB_SCALE: |
728 | return soc_tplg_create_tlv_db_scale(tplg, kc, | |
729 | &tplg_tlv->scale); | |
730 | ||
731 | /* TODO: add support for other TLV types */ | |
732 | default: | |
733 | dev_dbg(tplg->dev, "Unsupported TLV type %d\n", | |
734 | tplg_tlv->type); | |
735 | return -EINVAL; | |
736 | } | |
737 | } | |
8a978234 LG |
738 | |
739 | return 0; | |
740 | } | |
741 | ||
742 | static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, | |
743 | struct snd_kcontrol_new *kc) | |
744 | { | |
745 | kfree(kc->tlv.p); | |
746 | } | |
747 | ||
748 | static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, | |
749 | size_t size) | |
750 | { | |
751 | struct snd_soc_tplg_bytes_control *be; | |
752 | struct soc_bytes_ext *sbe; | |
753 | struct snd_kcontrol_new kc; | |
754 | int i, err; | |
755 | ||
756 | if (soc_tplg_check_elem_count(tplg, | |
757 | sizeof(struct snd_soc_tplg_bytes_control), count, | |
758 | size, "mixer bytes")) { | |
759 | dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", | |
760 | count); | |
761 | return -EINVAL; | |
762 | } | |
763 | ||
764 | for (i = 0; i < count; i++) { | |
765 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; | |
766 | ||
767 | /* validate kcontrol */ | |
768 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
769 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
770 | return -EINVAL; | |
771 | ||
772 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
773 | if (sbe == NULL) | |
774 | return -ENOMEM; | |
775 | ||
776 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
5aebe7c7 | 777 | le32_to_cpu(be->priv.size)); |
8a978234 LG |
778 | |
779 | dev_dbg(tplg->dev, | |
780 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
781 | be->hdr.name, be->hdr.access); | |
782 | ||
783 | memset(&kc, 0, sizeof(kc)); | |
784 | kc.name = be->hdr.name; | |
785 | kc.private_value = (long)sbe; | |
786 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 787 | kc.access = le32_to_cpu(be->hdr.access); |
8a978234 | 788 | |
5aebe7c7 | 789 | sbe->max = le32_to_cpu(be->max); |
8a978234 LG |
790 | sbe->dobj.type = SND_SOC_DOBJ_BYTES; |
791 | sbe->dobj.ops = tplg->ops; | |
792 | INIT_LIST_HEAD(&sbe->dobj.list); | |
793 | ||
794 | /* map io handlers */ | |
2b5cdb91 | 795 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); |
8a978234 LG |
796 | if (err) { |
797 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
798 | kfree(sbe); | |
799 | continue; | |
800 | } | |
801 | ||
802 | /* pass control to driver for optional further init */ | |
803 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
804 | (struct snd_soc_tplg_ctl_hdr *)be); | |
805 | if (err < 0) { | |
806 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
807 | be->hdr.name); | |
808 | kfree(sbe); | |
809 | continue; | |
810 | } | |
811 | ||
812 | /* register control here */ | |
813 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
814 | &sbe->dobj.control.kcontrol); | |
815 | if (err < 0) { | |
816 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
817 | be->hdr.name); | |
818 | kfree(sbe); | |
819 | continue; | |
820 | } | |
821 | ||
822 | list_add(&sbe->dobj.list, &tplg->comp->dobj_list); | |
823 | } | |
824 | return 0; | |
825 | ||
826 | } | |
827 | ||
828 | static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, | |
829 | size_t size) | |
830 | { | |
831 | struct snd_soc_tplg_mixer_control *mc; | |
832 | struct soc_mixer_control *sm; | |
833 | struct snd_kcontrol_new kc; | |
834 | int i, err; | |
835 | ||
836 | if (soc_tplg_check_elem_count(tplg, | |
837 | sizeof(struct snd_soc_tplg_mixer_control), | |
838 | count, size, "mixers")) { | |
839 | ||
840 | dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", | |
841 | count); | |
842 | return -EINVAL; | |
843 | } | |
844 | ||
845 | for (i = 0; i < count; i++) { | |
846 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
847 | ||
848 | /* validate kcontrol */ | |
849 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
850 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
851 | return -EINVAL; | |
852 | ||
853 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
854 | if (sm == NULL) | |
855 | return -ENOMEM; | |
856 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + | |
5aebe7c7 | 857 | le32_to_cpu(mc->priv.size)); |
8a978234 LG |
858 | |
859 | dev_dbg(tplg->dev, | |
860 | "ASoC: adding mixer kcontrol %s with access 0x%x\n", | |
861 | mc->hdr.name, mc->hdr.access); | |
862 | ||
863 | memset(&kc, 0, sizeof(kc)); | |
864 | kc.name = mc->hdr.name; | |
865 | kc.private_value = (long)sm; | |
866 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 867 | kc.access = le32_to_cpu(mc->hdr.access); |
8a978234 LG |
868 | |
869 | /* we only support FL/FR channel mapping atm */ | |
870 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
871 | SNDRV_CHMAP_FL); | |
872 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
873 | SNDRV_CHMAP_FR); | |
874 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
875 | SNDRV_CHMAP_FL); | |
876 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
877 | SNDRV_CHMAP_FR); | |
878 | ||
5aebe7c7 PLB |
879 | sm->max = le32_to_cpu(mc->max); |
880 | sm->min = le32_to_cpu(mc->min); | |
881 | sm->invert = le32_to_cpu(mc->invert); | |
882 | sm->platform_max = le32_to_cpu(mc->platform_max); | |
8a978234 LG |
883 | sm->dobj.index = tplg->index; |
884 | sm->dobj.ops = tplg->ops; | |
885 | sm->dobj.type = SND_SOC_DOBJ_MIXER; | |
886 | INIT_LIST_HEAD(&sm->dobj.list); | |
887 | ||
888 | /* map io handlers */ | |
2b5cdb91 | 889 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); |
8a978234 LG |
890 | if (err) { |
891 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
892 | kfree(sm); | |
893 | continue; | |
894 | } | |
895 | ||
3789debf B |
896 | /* create any TLV data */ |
897 | soc_tplg_create_tlv(tplg, &kc, &mc->hdr); | |
898 | ||
8a978234 LG |
899 | /* pass control to driver for optional further init */ |
900 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
901 | (struct snd_soc_tplg_ctl_hdr *) mc); | |
902 | if (err < 0) { | |
903 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
904 | mc->hdr.name); | |
3789debf | 905 | soc_tplg_free_tlv(tplg, &kc); |
8a978234 LG |
906 | kfree(sm); |
907 | continue; | |
908 | } | |
909 | ||
8a978234 LG |
910 | /* register control here */ |
911 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
912 | &sm->dobj.control.kcontrol); | |
913 | if (err < 0) { | |
914 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
915 | mc->hdr.name); | |
916 | soc_tplg_free_tlv(tplg, &kc); | |
917 | kfree(sm); | |
918 | continue; | |
919 | } | |
920 | ||
921 | list_add(&sm->dobj.list, &tplg->comp->dobj_list); | |
922 | } | |
923 | ||
924 | return 0; | |
925 | } | |
926 | ||
927 | static int soc_tplg_denum_create_texts(struct soc_enum *se, | |
928 | struct snd_soc_tplg_enum_control *ec) | |
929 | { | |
930 | int i, ret; | |
931 | ||
932 | se->dobj.control.dtexts = | |
5aebe7c7 | 933 | kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); |
8a978234 LG |
934 | if (se->dobj.control.dtexts == NULL) |
935 | return -ENOMEM; | |
936 | ||
72bbeda0 | 937 | for (i = 0; i < le32_to_cpu(ec->items); i++) { |
8a978234 LG |
938 | |
939 | if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
940 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { | |
941 | ret = -EINVAL; | |
942 | goto err; | |
943 | } | |
944 | ||
945 | se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); | |
946 | if (!se->dobj.control.dtexts[i]) { | |
947 | ret = -ENOMEM; | |
948 | goto err; | |
949 | } | |
950 | } | |
951 | ||
3cde818c | 952 | se->items = le32_to_cpu(ec->items); |
b6e38b29 | 953 | se->texts = (const char * const *)se->dobj.control.dtexts; |
8a978234 LG |
954 | return 0; |
955 | ||
956 | err: | |
3cde818c AS |
957 | se->items = i; |
958 | soc_tplg_denum_remove_texts(se); | |
959 | return ret; | |
960 | } | |
961 | ||
962 | static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) | |
963 | { | |
964 | int i = se->items; | |
965 | ||
8a978234 LG |
966 | for (--i; i >= 0; i--) |
967 | kfree(se->dobj.control.dtexts[i]); | |
968 | kfree(se->dobj.control.dtexts); | |
8a978234 LG |
969 | } |
970 | ||
971 | static int soc_tplg_denum_create_values(struct soc_enum *se, | |
972 | struct snd_soc_tplg_enum_control *ec) | |
973 | { | |
5aebe7c7 PLB |
974 | int i; |
975 | ||
976 | if (le32_to_cpu(ec->items) > sizeof(*ec->values)) | |
8a978234 LG |
977 | return -EINVAL; |
978 | ||
5aebe7c7 PLB |
979 | se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * |
980 | sizeof(u32), | |
376c0afe | 981 | GFP_KERNEL); |
8a978234 LG |
982 | if (!se->dobj.control.dvalues) |
983 | return -ENOMEM; | |
984 | ||
5aebe7c7 PLB |
985 | /* convert from little-endian */ |
986 | for (i = 0; i < le32_to_cpu(ec->items); i++) { | |
987 | se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); | |
988 | } | |
989 | ||
8a978234 LG |
990 | return 0; |
991 | } | |
992 | ||
3cde818c AS |
993 | static inline void soc_tplg_denum_remove_values(struct soc_enum *se) |
994 | { | |
995 | kfree(se->dobj.control.dvalues); | |
996 | } | |
997 | ||
8a978234 LG |
998 | static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, |
999 | size_t size) | |
1000 | { | |
1001 | struct snd_soc_tplg_enum_control *ec; | |
1002 | struct soc_enum *se; | |
1003 | struct snd_kcontrol_new kc; | |
1004 | int i, ret, err; | |
1005 | ||
1006 | if (soc_tplg_check_elem_count(tplg, | |
1007 | sizeof(struct snd_soc_tplg_enum_control), | |
1008 | count, size, "enums")) { | |
1009 | ||
1010 | dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", | |
1011 | count); | |
1012 | return -EINVAL; | |
1013 | } | |
1014 | ||
1015 | for (i = 0; i < count; i++) { | |
1016 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
8a978234 LG |
1017 | |
1018 | /* validate kcontrol */ | |
1019 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1020 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1021 | return -EINVAL; | |
1022 | ||
1023 | se = kzalloc((sizeof(*se)), GFP_KERNEL); | |
1024 | if (se == NULL) | |
1025 | return -ENOMEM; | |
1026 | ||
02b64245 | 1027 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
5aebe7c7 | 1028 | le32_to_cpu(ec->priv.size)); |
02b64245 | 1029 | |
8a978234 LG |
1030 | dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", |
1031 | ec->hdr.name, ec->items); | |
1032 | ||
1033 | memset(&kc, 0, sizeof(kc)); | |
1034 | kc.name = ec->hdr.name; | |
1035 | kc.private_value = (long)se; | |
1036 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 1037 | kc.access = le32_to_cpu(ec->hdr.access); |
8a978234 LG |
1038 | |
1039 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1040 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1041 | SNDRV_CHMAP_FL); | |
1042 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1043 | SNDRV_CHMAP_FL); | |
1044 | ||
5aebe7c7 | 1045 | se->mask = le32_to_cpu(ec->mask); |
8a978234 LG |
1046 | se->dobj.index = tplg->index; |
1047 | se->dobj.type = SND_SOC_DOBJ_ENUM; | |
1048 | se->dobj.ops = tplg->ops; | |
1049 | INIT_LIST_HEAD(&se->dobj.list); | |
1050 | ||
5aebe7c7 | 1051 | switch (le32_to_cpu(ec->hdr.ops.info)) { |
8a978234 LG |
1052 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
1053 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1054 | err = soc_tplg_denum_create_values(se, ec); | |
1055 | if (err < 0) { | |
1056 | dev_err(tplg->dev, | |
1057 | "ASoC: could not create values for %s\n", | |
1058 | ec->hdr.name); | |
1059 | kfree(se); | |
1060 | continue; | |
1061 | } | |
9c6c4d96 | 1062 | /* fall through */ |
8a978234 LG |
1063 | case SND_SOC_TPLG_CTL_ENUM: |
1064 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1065 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1066 | err = soc_tplg_denum_create_texts(se, ec); | |
1067 | if (err < 0) { | |
1068 | dev_err(tplg->dev, | |
1069 | "ASoC: could not create texts for %s\n", | |
1070 | ec->hdr.name); | |
1071 | kfree(se); | |
1072 | continue; | |
1073 | } | |
1074 | break; | |
1075 | default: | |
1076 | dev_err(tplg->dev, | |
1077 | "ASoC: invalid enum control type %d for %s\n", | |
1078 | ec->hdr.ops.info, ec->hdr.name); | |
1079 | kfree(se); | |
1080 | continue; | |
1081 | } | |
1082 | ||
1083 | /* map io handlers */ | |
2b5cdb91 | 1084 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); |
8a978234 LG |
1085 | if (err) { |
1086 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1087 | kfree(se); | |
1088 | continue; | |
1089 | } | |
1090 | ||
1091 | /* pass control to driver for optional further init */ | |
1092 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
1093 | (struct snd_soc_tplg_ctl_hdr *) ec); | |
1094 | if (err < 0) { | |
1095 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1096 | ec->hdr.name); | |
1097 | kfree(se); | |
1098 | continue; | |
1099 | } | |
1100 | ||
1101 | /* register control here */ | |
1102 | ret = soc_tplg_add_kcontrol(tplg, | |
1103 | &kc, &se->dobj.control.kcontrol); | |
1104 | if (ret < 0) { | |
1105 | dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", | |
1106 | ec->hdr.name); | |
1107 | kfree(se); | |
1108 | continue; | |
1109 | } | |
1110 | ||
1111 | list_add(&se->dobj.list, &tplg->comp->dobj_list); | |
1112 | } | |
1113 | ||
1114 | return 0; | |
1115 | } | |
1116 | ||
1117 | static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, | |
1118 | struct snd_soc_tplg_hdr *hdr) | |
1119 | { | |
1120 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1121 | int i; | |
1122 | ||
1123 | if (tplg->pass != SOC_TPLG_PASS_MIXER) { | |
5aebe7c7 PLB |
1124 | tplg->pos += le32_to_cpu(hdr->size) + |
1125 | le32_to_cpu(hdr->payload_size); | |
8a978234 LG |
1126 | return 0; |
1127 | } | |
1128 | ||
1129 | dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, | |
1130 | soc_tplg_get_offset(tplg)); | |
1131 | ||
5aebe7c7 | 1132 | for (i = 0; i < le32_to_cpu(hdr->count); i++) { |
8a978234 LG |
1133 | |
1134 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1135 | ||
5aebe7c7 | 1136 | if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { |
06eb49f7 ML |
1137 | dev_err(tplg->dev, "ASoC: invalid control size\n"); |
1138 | return -EINVAL; | |
1139 | } | |
1140 | ||
5aebe7c7 | 1141 | switch (le32_to_cpu(control_hdr->ops.info)) { |
8a978234 LG |
1142 | case SND_SOC_TPLG_CTL_VOLSW: |
1143 | case SND_SOC_TPLG_CTL_STROBE: | |
1144 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1145 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1146 | case SND_SOC_TPLG_CTL_RANGE: | |
1147 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
1148 | case SND_SOC_TPLG_DAPM_CTL_PIN: | |
5aebe7c7 PLB |
1149 | soc_tplg_dmixer_create(tplg, 1, |
1150 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1151 | break; |
1152 | case SND_SOC_TPLG_CTL_ENUM: | |
1153 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1154 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1155 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1156 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
5aebe7c7 PLB |
1157 | soc_tplg_denum_create(tplg, 1, |
1158 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1159 | break; |
1160 | case SND_SOC_TPLG_CTL_BYTES: | |
5aebe7c7 PLB |
1161 | soc_tplg_dbytes_create(tplg, 1, |
1162 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1163 | break; |
1164 | default: | |
1165 | soc_bind_err(tplg, control_hdr, i); | |
1166 | return -EINVAL; | |
1167 | } | |
1168 | } | |
1169 | ||
1170 | return 0; | |
1171 | } | |
1172 | ||
503e79b7 LG |
1173 | /* optionally pass new dynamic kcontrol to component driver. */ |
1174 | static int soc_tplg_add_route(struct soc_tplg *tplg, | |
1175 | struct snd_soc_dapm_route *route) | |
1176 | { | |
c42464a4 | 1177 | if (tplg->ops && tplg->ops->dapm_route_load) |
503e79b7 LG |
1178 | return tplg->ops->dapm_route_load(tplg->comp, tplg->index, |
1179 | route); | |
1180 | ||
1181 | return 0; | |
1182 | } | |
1183 | ||
8a978234 LG |
1184 | static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, |
1185 | struct snd_soc_tplg_hdr *hdr) | |
1186 | { | |
1187 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
8a978234 | 1188 | struct snd_soc_tplg_dapm_graph_elem *elem; |
7df04ea7 | 1189 | struct snd_soc_dapm_route **routes; |
5aebe7c7 | 1190 | int count, i, j; |
7df04ea7 | 1191 | int ret = 0; |
8a978234 | 1192 | |
5aebe7c7 PLB |
1193 | count = le32_to_cpu(hdr->count); |
1194 | ||
8a978234 | 1195 | if (tplg->pass != SOC_TPLG_PASS_GRAPH) { |
5aebe7c7 PLB |
1196 | tplg->pos += |
1197 | le32_to_cpu(hdr->size) + | |
1198 | le32_to_cpu(hdr->payload_size); | |
1199 | ||
8a978234 LG |
1200 | return 0; |
1201 | } | |
1202 | ||
1203 | if (soc_tplg_check_elem_count(tplg, | |
1204 | sizeof(struct snd_soc_tplg_dapm_graph_elem), | |
5aebe7c7 | 1205 | count, le32_to_cpu(hdr->payload_size), "graph")) { |
8a978234 LG |
1206 | |
1207 | dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", | |
1208 | count); | |
1209 | return -EINVAL; | |
1210 | } | |
1211 | ||
b75a6511 LG |
1212 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, |
1213 | hdr->index); | |
8a978234 | 1214 | |
7df04ea7 RS |
1215 | /* allocate memory for pointer to array of dapm routes */ |
1216 | routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), | |
1217 | GFP_KERNEL); | |
1218 | if (!routes) | |
1219 | return -ENOMEM; | |
1220 | ||
1221 | /* | |
1222 | * allocate memory for each dapm route in the array. | |
1223 | * This needs to be done individually so that | |
1224 | * each route can be freed when it is removed in remove_route(). | |
1225 | */ | |
1226 | for (i = 0; i < count; i++) { | |
1227 | routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); | |
1228 | if (!routes[i]) { | |
1229 | /* free previously allocated memory */ | |
1230 | for (j = 0; j < i; j++) | |
1231 | kfree(routes[j]); | |
1232 | ||
1233 | kfree(routes); | |
1234 | return -ENOMEM; | |
1235 | } | |
1236 | } | |
1237 | ||
8a978234 LG |
1238 | for (i = 0; i < count; i++) { |
1239 | elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; | |
1240 | tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); | |
1241 | ||
1242 | /* validate routes */ | |
1243 | if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
7df04ea7 RS |
1244 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1245 | ret = -EINVAL; | |
1246 | break; | |
1247 | } | |
8a978234 | 1248 | if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
7df04ea7 RS |
1249 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1250 | ret = -EINVAL; | |
1251 | break; | |
1252 | } | |
8a978234 | 1253 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
7df04ea7 RS |
1254 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1255 | ret = -EINVAL; | |
1256 | break; | |
1257 | } | |
1258 | ||
1259 | routes[i]->source = elem->source; | |
1260 | routes[i]->sink = elem->sink; | |
8a978234 | 1261 | |
7df04ea7 RS |
1262 | /* set to NULL atm for tplg users */ |
1263 | routes[i]->connected = NULL; | |
8a978234 | 1264 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) |
7df04ea7 | 1265 | routes[i]->control = NULL; |
8a978234 | 1266 | else |
7df04ea7 RS |
1267 | routes[i]->control = elem->control; |
1268 | ||
1269 | /* add route dobj to dobj_list */ | |
1270 | routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; | |
1271 | routes[i]->dobj.ops = tplg->ops; | |
1272 | routes[i]->dobj.index = tplg->index; | |
1273 | list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); | |
8a978234 | 1274 | |
7df04ea7 | 1275 | soc_tplg_add_route(tplg, routes[i]); |
503e79b7 | 1276 | |
8a978234 | 1277 | /* add route, but keep going if some fail */ |
7df04ea7 | 1278 | snd_soc_dapm_add_routes(dapm, routes[i], 1); |
8a978234 LG |
1279 | } |
1280 | ||
7df04ea7 RS |
1281 | /* free memory allocated for all dapm routes in case of error */ |
1282 | if (ret < 0) | |
1283 | for (i = 0; i < count ; i++) | |
1284 | kfree(routes[i]); | |
1285 | ||
1286 | /* | |
1287 | * free pointer to array of dapm routes as this is no longer needed. | |
1288 | * The memory allocated for each dapm route will be freed | |
1289 | * when it is removed in remove_route(). | |
1290 | */ | |
1291 | kfree(routes); | |
1292 | ||
1293 | return ret; | |
8a978234 LG |
1294 | } |
1295 | ||
1296 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( | |
1297 | struct soc_tplg *tplg, int num_kcontrols) | |
1298 | { | |
1299 | struct snd_kcontrol_new *kc; | |
1300 | struct soc_mixer_control *sm; | |
1301 | struct snd_soc_tplg_mixer_control *mc; | |
1302 | int i, err; | |
1303 | ||
4ca7deb1 | 1304 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1305 | if (kc == NULL) |
1306 | return NULL; | |
1307 | ||
1308 | for (i = 0; i < num_kcontrols; i++) { | |
1309 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
8a978234 | 1310 | |
8a978234 LG |
1311 | /* validate kcontrol */ |
1312 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1313 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a AS |
1314 | goto err_sm; |
1315 | ||
1316 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
1317 | if (sm == NULL) | |
1318 | goto err_sm; | |
8a978234 | 1319 | |
02b64245 | 1320 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + |
5aebe7c7 | 1321 | le32_to_cpu(mc->priv.size)); |
02b64245 | 1322 | |
8a978234 LG |
1323 | dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", |
1324 | mc->hdr.name, i); | |
1325 | ||
1ad741d0 | 1326 | kc[i].private_value = (long)sm; |
267e2c6f LG |
1327 | kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); |
1328 | if (kc[i].name == NULL) | |
9f90af3a | 1329 | goto err_sm; |
8a978234 | 1330 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
72bbeda0 | 1331 | kc[i].access = le32_to_cpu(mc->hdr.access); |
8a978234 LG |
1332 | |
1333 | /* we only support FL/FR channel mapping atm */ | |
1334 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
1335 | SNDRV_CHMAP_FL); | |
1336 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
1337 | SNDRV_CHMAP_FR); | |
1338 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
1339 | SNDRV_CHMAP_FL); | |
1340 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
1341 | SNDRV_CHMAP_FR); | |
1342 | ||
72bbeda0 PLB |
1343 | sm->max = le32_to_cpu(mc->max); |
1344 | sm->min = le32_to_cpu(mc->min); | |
1345 | sm->invert = le32_to_cpu(mc->invert); | |
1346 | sm->platform_max = le32_to_cpu(mc->platform_max); | |
8a978234 LG |
1347 | sm->dobj.index = tplg->index; |
1348 | INIT_LIST_HEAD(&sm->dobj.list); | |
1349 | ||
1350 | /* map io handlers */ | |
2b5cdb91 | 1351 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); |
8a978234 LG |
1352 | if (err) { |
1353 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
9f90af3a | 1354 | goto err_sm; |
8a978234 LG |
1355 | } |
1356 | ||
3789debf B |
1357 | /* create any TLV data */ |
1358 | soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); | |
1359 | ||
8a978234 LG |
1360 | /* pass control to driver for optional further init */ |
1361 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1362 | (struct snd_soc_tplg_ctl_hdr *)mc); | |
1363 | if (err < 0) { | |
1364 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1365 | mc->hdr.name); | |
3789debf | 1366 | soc_tplg_free_tlv(tplg, &kc[i]); |
9f90af3a | 1367 | goto err_sm; |
8a978234 LG |
1368 | } |
1369 | } | |
1370 | return kc; | |
1371 | ||
9f90af3a AS |
1372 | err_sm: |
1373 | for (; i >= 0; i--) { | |
1374 | sm = (struct soc_mixer_control *)kc[i].private_value; | |
1375 | kfree(sm); | |
267e2c6f LG |
1376 | kfree(kc[i].name); |
1377 | } | |
8a978234 | 1378 | kfree(kc); |
9f90af3a | 1379 | |
8a978234 LG |
1380 | return NULL; |
1381 | } | |
1382 | ||
1383 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( | |
1a7dd6e2 | 1384 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1385 | { |
1386 | struct snd_kcontrol_new *kc; | |
1387 | struct snd_soc_tplg_enum_control *ec; | |
1388 | struct soc_enum *se; | |
3cde818c | 1389 | int i, err; |
8a978234 | 1390 | |
1a7dd6e2 | 1391 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1392 | if (kc == NULL) |
1393 | return NULL; | |
1394 | ||
1a7dd6e2 ML |
1395 | for (i = 0; i < num_kcontrols; i++) { |
1396 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
1397 | /* validate kcontrol */ | |
1398 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1399 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a | 1400 | goto err_se; |
1a7dd6e2 ML |
1401 | |
1402 | se = kzalloc(sizeof(*se), GFP_KERNEL); | |
1403 | if (se == NULL) | |
9f90af3a | 1404 | goto err_se; |
8a978234 | 1405 | |
02b64245 | 1406 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
72bbeda0 | 1407 | le32_to_cpu(ec->priv.size)); |
02b64245 | 1408 | |
1a7dd6e2 ML |
1409 | dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", |
1410 | ec->hdr.name); | |
8a978234 | 1411 | |
1ad741d0 | 1412 | kc[i].private_value = (long)se; |
267e2c6f | 1413 | kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); |
9f90af3a | 1414 | if (kc[i].name == NULL) |
267e2c6f | 1415 | goto err_se; |
1a7dd6e2 | 1416 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
72bbeda0 | 1417 | kc[i].access = le32_to_cpu(ec->hdr.access); |
8a978234 | 1418 | |
1a7dd6e2 ML |
1419 | /* we only support FL/FR channel mapping atm */ |
1420 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1421 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1422 | SNDRV_CHMAP_FL); | |
1423 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1424 | SNDRV_CHMAP_FR); | |
8a978234 | 1425 | |
72bbeda0 PLB |
1426 | se->items = le32_to_cpu(ec->items); |
1427 | se->mask = le32_to_cpu(ec->mask); | |
1a7dd6e2 | 1428 | se->dobj.index = tplg->index; |
8a978234 | 1429 | |
5aebe7c7 | 1430 | switch (le32_to_cpu(ec->hdr.ops.info)) { |
1a7dd6e2 ML |
1431 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
1432 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
1433 | err = soc_tplg_denum_create_values(se, ec); | |
1434 | if (err < 0) { | |
1435 | dev_err(tplg->dev, "ASoC: could not create values for %s\n", | |
1436 | ec->hdr.name); | |
1437 | goto err_se; | |
1438 | } | |
9c6c4d96 | 1439 | /* fall through */ |
1a7dd6e2 ML |
1440 | case SND_SOC_TPLG_CTL_ENUM: |
1441 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1442 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1443 | err = soc_tplg_denum_create_texts(se, ec); | |
1444 | if (err < 0) { | |
1445 | dev_err(tplg->dev, "ASoC: could not create texts for %s\n", | |
1446 | ec->hdr.name); | |
1447 | goto err_se; | |
1448 | } | |
1449 | break; | |
1450 | default: | |
1451 | dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", | |
1452 | ec->hdr.ops.info, ec->hdr.name); | |
8a978234 LG |
1453 | goto err_se; |
1454 | } | |
1a7dd6e2 ML |
1455 | |
1456 | /* map io handlers */ | |
1457 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); | |
1458 | if (err) { | |
1459 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1460 | goto err_se; | |
1461 | } | |
1462 | ||
1463 | /* pass control to driver for optional further init */ | |
1464 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1465 | (struct snd_soc_tplg_ctl_hdr *)ec); | |
8a978234 | 1466 | if (err < 0) { |
1a7dd6e2 | 1467 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
8a978234 LG |
1468 | ec->hdr.name); |
1469 | goto err_se; | |
1470 | } | |
8a978234 LG |
1471 | } |
1472 | ||
1473 | return kc; | |
1474 | ||
1475 | err_se: | |
1a7dd6e2 ML |
1476 | for (; i >= 0; i--) { |
1477 | /* free values and texts */ | |
1478 | se = (struct soc_enum *)kc[i].private_value; | |
6d5574ed | 1479 | |
9f90af3a AS |
1480 | if (se) { |
1481 | soc_tplg_denum_remove_values(se); | |
1482 | soc_tplg_denum_remove_texts(se); | |
1483 | } | |
8a978234 | 1484 | |
1a7dd6e2 | 1485 | kfree(se); |
267e2c6f | 1486 | kfree(kc[i].name); |
1a7dd6e2 | 1487 | } |
8a978234 LG |
1488 | kfree(kc); |
1489 | ||
1490 | return NULL; | |
1491 | } | |
1492 | ||
1493 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( | |
9f90af3a | 1494 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1495 | { |
1496 | struct snd_soc_tplg_bytes_control *be; | |
9f90af3a | 1497 | struct soc_bytes_ext *sbe; |
8a978234 LG |
1498 | struct snd_kcontrol_new *kc; |
1499 | int i, err; | |
1500 | ||
9f90af3a | 1501 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1502 | if (!kc) |
1503 | return NULL; | |
1504 | ||
9f90af3a | 1505 | for (i = 0; i < num_kcontrols; i++) { |
8a978234 LG |
1506 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; |
1507 | ||
1508 | /* validate kcontrol */ | |
1509 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1510 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a | 1511 | goto err_sbe; |
8a978234 LG |
1512 | |
1513 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
1514 | if (sbe == NULL) | |
9f90af3a | 1515 | goto err_sbe; |
8a978234 LG |
1516 | |
1517 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
5aebe7c7 | 1518 | le32_to_cpu(be->priv.size)); |
8a978234 LG |
1519 | |
1520 | dev_dbg(tplg->dev, | |
1521 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
1522 | be->hdr.name, be->hdr.access); | |
1523 | ||
1ad741d0 | 1524 | kc[i].private_value = (long)sbe; |
267e2c6f | 1525 | kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); |
9f90af3a AS |
1526 | if (kc[i].name == NULL) |
1527 | goto err_sbe; | |
8a978234 | 1528 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
72bbeda0 | 1529 | kc[i].access = le32_to_cpu(be->hdr.access); |
8a978234 | 1530 | |
72bbeda0 | 1531 | sbe->max = le32_to_cpu(be->max); |
8a978234 LG |
1532 | INIT_LIST_HEAD(&sbe->dobj.list); |
1533 | ||
1534 | /* map standard io handlers and check for external handlers */ | |
2b5cdb91 | 1535 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); |
8a978234 LG |
1536 | if (err) { |
1537 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
9f90af3a | 1538 | goto err_sbe; |
8a978234 LG |
1539 | } |
1540 | ||
1541 | /* pass control to driver for optional further init */ | |
1542 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1543 | (struct snd_soc_tplg_ctl_hdr *)be); | |
1544 | if (err < 0) { | |
1545 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1546 | be->hdr.name); | |
9f90af3a | 1547 | goto err_sbe; |
8a978234 LG |
1548 | } |
1549 | } | |
1550 | ||
1551 | return kc; | |
1552 | ||
9f90af3a AS |
1553 | err_sbe: |
1554 | for (; i >= 0; i--) { | |
1555 | sbe = (struct soc_bytes_ext *)kc[i].private_value; | |
1556 | kfree(sbe); | |
267e2c6f LG |
1557 | kfree(kc[i].name); |
1558 | } | |
8a978234 | 1559 | kfree(kc); |
9f90af3a | 1560 | |
8a978234 LG |
1561 | return NULL; |
1562 | } | |
1563 | ||
1564 | static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, | |
1565 | struct snd_soc_tplg_dapm_widget *w) | |
1566 | { | |
1567 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
1568 | struct snd_soc_dapm_widget template, *widget; | |
1569 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1570 | struct snd_soc_card *card = tplg->comp->card; | |
eea3dd4f | 1571 | unsigned int kcontrol_type; |
8a978234 LG |
1572 | int ret = 0; |
1573 | ||
1574 | if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1575 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1576 | return -EINVAL; | |
1577 | if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1578 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1579 | return -EINVAL; | |
1580 | ||
1581 | dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", | |
1582 | w->name, w->id); | |
1583 | ||
1584 | memset(&template, 0, sizeof(template)); | |
1585 | ||
1586 | /* map user to kernel widget ID */ | |
5aebe7c7 | 1587 | template.id = get_widget_id(le32_to_cpu(w->id)); |
752c938a | 1588 | if ((int)template.id < 0) |
8a978234 LG |
1589 | return template.id; |
1590 | ||
c3421a6a | 1591 | /* strings are allocated here, but used and freed by the widget */ |
8a978234 LG |
1592 | template.name = kstrdup(w->name, GFP_KERNEL); |
1593 | if (!template.name) | |
1594 | return -ENOMEM; | |
1595 | template.sname = kstrdup(w->sname, GFP_KERNEL); | |
1596 | if (!template.sname) { | |
1597 | ret = -ENOMEM; | |
1598 | goto err; | |
1599 | } | |
5aebe7c7 PLB |
1600 | template.reg = le32_to_cpu(w->reg); |
1601 | template.shift = le32_to_cpu(w->shift); | |
1602 | template.mask = le32_to_cpu(w->mask); | |
1603 | template.subseq = le32_to_cpu(w->subseq); | |
8a978234 LG |
1604 | template.on_val = w->invert ? 0 : 1; |
1605 | template.off_val = w->invert ? 1 : 0; | |
5aebe7c7 PLB |
1606 | template.ignore_suspend = le32_to_cpu(w->ignore_suspend); |
1607 | template.event_flags = le16_to_cpu(w->event_flags); | |
8a978234 LG |
1608 | template.dobj.index = tplg->index; |
1609 | ||
1610 | tplg->pos += | |
5aebe7c7 PLB |
1611 | (sizeof(struct snd_soc_tplg_dapm_widget) + |
1612 | le32_to_cpu(w->priv.size)); | |
1613 | ||
8a978234 | 1614 | if (w->num_kcontrols == 0) { |
dd5abb74 | 1615 | kcontrol_type = 0; |
8a978234 LG |
1616 | template.num_kcontrols = 0; |
1617 | goto widget; | |
1618 | } | |
1619 | ||
1620 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1621 | dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", | |
1622 | w->name, w->num_kcontrols, control_hdr->type); | |
1623 | ||
5aebe7c7 | 1624 | switch (le32_to_cpu(control_hdr->ops.info)) { |
8a978234 LG |
1625 | case SND_SOC_TPLG_CTL_VOLSW: |
1626 | case SND_SOC_TPLG_CTL_STROBE: | |
1627 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1628 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1629 | case SND_SOC_TPLG_CTL_RANGE: | |
1630 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
eea3dd4f | 1631 | kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ |
5aebe7c7 | 1632 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 LG |
1633 | template.kcontrol_news = |
1634 | soc_tplg_dapm_widget_dmixer_create(tplg, | |
1635 | template.num_kcontrols); | |
1636 | if (!template.kcontrol_news) { | |
1637 | ret = -ENOMEM; | |
1638 | goto hdr_err; | |
1639 | } | |
1640 | break; | |
1641 | case SND_SOC_TPLG_CTL_ENUM: | |
1642 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1643 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1644 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1645 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
eea3dd4f | 1646 | kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ |
5aebe7c7 | 1647 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 | 1648 | template.kcontrol_news = |
1a7dd6e2 ML |
1649 | soc_tplg_dapm_widget_denum_create(tplg, |
1650 | template.num_kcontrols); | |
8a978234 LG |
1651 | if (!template.kcontrol_news) { |
1652 | ret = -ENOMEM; | |
1653 | goto hdr_err; | |
1654 | } | |
1655 | break; | |
1656 | case SND_SOC_TPLG_CTL_BYTES: | |
eea3dd4f | 1657 | kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ |
5aebe7c7 | 1658 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 LG |
1659 | template.kcontrol_news = |
1660 | soc_tplg_dapm_widget_dbytes_create(tplg, | |
1661 | template.num_kcontrols); | |
1662 | if (!template.kcontrol_news) { | |
1663 | ret = -ENOMEM; | |
1664 | goto hdr_err; | |
1665 | } | |
1666 | break; | |
1667 | default: | |
1668 | dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", | |
1669 | control_hdr->ops.get, control_hdr->ops.put, | |
5aebe7c7 | 1670 | le32_to_cpu(control_hdr->ops.info)); |
8a978234 LG |
1671 | ret = -EINVAL; |
1672 | goto hdr_err; | |
1673 | } | |
1674 | ||
1675 | widget: | |
1676 | ret = soc_tplg_widget_load(tplg, &template, w); | |
1677 | if (ret < 0) | |
1678 | goto hdr_err; | |
1679 | ||
1680 | /* card dapm mutex is held by the core if we are loading topology | |
1681 | * data during sound card init. */ | |
1682 | if (card->instantiated) | |
1683 | widget = snd_soc_dapm_new_control(dapm, &template); | |
1684 | else | |
1685 | widget = snd_soc_dapm_new_control_unlocked(dapm, &template); | |
37e1df8c LW |
1686 | if (IS_ERR(widget)) { |
1687 | ret = PTR_ERR(widget); | |
8a978234 LG |
1688 | goto hdr_err; |
1689 | } | |
1690 | ||
1691 | widget->dobj.type = SND_SOC_DOBJ_WIDGET; | |
eea3dd4f | 1692 | widget->dobj.widget.kcontrol_type = kcontrol_type; |
8a978234 LG |
1693 | widget->dobj.ops = tplg->ops; |
1694 | widget->dobj.index = tplg->index; | |
1695 | list_add(&widget->dobj.list, &tplg->comp->dobj_list); | |
ebd259d3 LG |
1696 | |
1697 | ret = soc_tplg_widget_ready(tplg, widget, w); | |
1698 | if (ret < 0) | |
1699 | goto ready_err; | |
1700 | ||
7620fe91 B |
1701 | kfree(template.sname); |
1702 | kfree(template.name); | |
1703 | ||
8a978234 LG |
1704 | return 0; |
1705 | ||
ebd259d3 LG |
1706 | ready_err: |
1707 | snd_soc_tplg_widget_remove(widget); | |
1708 | snd_soc_dapm_free_widget(widget); | |
8a978234 LG |
1709 | hdr_err: |
1710 | kfree(template.sname); | |
1711 | err: | |
1712 | kfree(template.name); | |
1713 | return ret; | |
1714 | } | |
1715 | ||
1716 | static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, | |
1717 | struct snd_soc_tplg_hdr *hdr) | |
1718 | { | |
1719 | struct snd_soc_tplg_dapm_widget *widget; | |
5aebe7c7 PLB |
1720 | int ret, count, i; |
1721 | ||
1722 | count = le32_to_cpu(hdr->count); | |
8a978234 LG |
1723 | |
1724 | if (tplg->pass != SOC_TPLG_PASS_WIDGET) | |
1725 | return 0; | |
1726 | ||
1727 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); | |
1728 | ||
1729 | for (i = 0; i < count; i++) { | |
1730 | widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; | |
5aebe7c7 | 1731 | if (le32_to_cpu(widget->size) != sizeof(*widget)) { |
06eb49f7 ML |
1732 | dev_err(tplg->dev, "ASoC: invalid widget size\n"); |
1733 | return -EINVAL; | |
1734 | } | |
1735 | ||
8a978234 | 1736 | ret = soc_tplg_dapm_widget_create(tplg, widget); |
7de76b62 | 1737 | if (ret < 0) { |
8a978234 LG |
1738 | dev_err(tplg->dev, "ASoC: failed to load widget %s\n", |
1739 | widget->name); | |
7de76b62 ML |
1740 | return ret; |
1741 | } | |
8a978234 LG |
1742 | } |
1743 | ||
1744 | return 0; | |
1745 | } | |
1746 | ||
1747 | static int soc_tplg_dapm_complete(struct soc_tplg *tplg) | |
1748 | { | |
1749 | struct snd_soc_card *card = tplg->comp->card; | |
1750 | int ret; | |
1751 | ||
1752 | /* Card might not have been registered at this point. | |
1753 | * If so, just return success. | |
1754 | */ | |
1755 | if (!card || !card->instantiated) { | |
1756 | dev_warn(tplg->dev, "ASoC: Parent card not yet available," | |
cc9d4714 | 1757 | " widget card binding deferred\n"); |
8a978234 LG |
1758 | return 0; |
1759 | } | |
1760 | ||
1761 | ret = snd_soc_dapm_new_widgets(card); | |
1762 | if (ret < 0) | |
1763 | dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", | |
1764 | ret); | |
1765 | ||
1766 | return 0; | |
1767 | } | |
1768 | ||
b6b6e4d6 ML |
1769 | static void set_stream_info(struct snd_soc_pcm_stream *stream, |
1770 | struct snd_soc_tplg_stream_caps *caps) | |
1771 | { | |
1772 | stream->stream_name = kstrdup(caps->name, GFP_KERNEL); | |
5aebe7c7 PLB |
1773 | stream->channels_min = le32_to_cpu(caps->channels_min); |
1774 | stream->channels_max = le32_to_cpu(caps->channels_max); | |
1775 | stream->rates = le32_to_cpu(caps->rates); | |
1776 | stream->rate_min = le32_to_cpu(caps->rate_min); | |
1777 | stream->rate_max = le32_to_cpu(caps->rate_max); | |
1778 | stream->formats = le64_to_cpu(caps->formats); | |
1779 | stream->sig_bits = le32_to_cpu(caps->sig_bits); | |
b6b6e4d6 ML |
1780 | } |
1781 | ||
0038be9a ML |
1782 | static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, |
1783 | unsigned int flag_mask, unsigned int flags) | |
1784 | { | |
1785 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) | |
1786 | dai_drv->symmetric_rates = | |
1787 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1788 | ||
1789 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) | |
1790 | dai_drv->symmetric_channels = | |
1791 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? | |
1792 | 1 : 0; | |
1793 | ||
1794 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1795 | dai_drv->symmetric_samplebits = | |
1796 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1797 | 1 : 0; | |
1798 | } | |
1799 | ||
64527e8a ML |
1800 | static int soc_tplg_dai_create(struct soc_tplg *tplg, |
1801 | struct snd_soc_tplg_pcm *pcm) | |
1802 | { | |
1803 | struct snd_soc_dai_driver *dai_drv; | |
1804 | struct snd_soc_pcm_stream *stream; | |
1805 | struct snd_soc_tplg_stream_caps *caps; | |
e443c205 KM |
1806 | struct snd_soc_dai *dai; |
1807 | struct snd_soc_dapm_context *dapm = | |
1808 | snd_soc_component_get_dapm(tplg->comp); | |
64527e8a ML |
1809 | int ret; |
1810 | ||
1811 | dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); | |
1812 | if (dai_drv == NULL) | |
1813 | return -ENOMEM; | |
1814 | ||
8f27c4ab ML |
1815 | if (strlen(pcm->dai_name)) |
1816 | dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); | |
5aebe7c7 | 1817 | dai_drv->id = le32_to_cpu(pcm->dai_id); |
64527e8a ML |
1818 | |
1819 | if (pcm->playback) { | |
1820 | stream = &dai_drv->playback; | |
1821 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; | |
b6b6e4d6 | 1822 | set_stream_info(stream, caps); |
64527e8a ML |
1823 | } |
1824 | ||
1825 | if (pcm->capture) { | |
1826 | stream = &dai_drv->capture; | |
1827 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; | |
b6b6e4d6 | 1828 | set_stream_info(stream, caps); |
64527e8a ML |
1829 | } |
1830 | ||
5db6aab6 LG |
1831 | if (pcm->compress) |
1832 | dai_drv->compress_new = snd_soc_new_compress; | |
1833 | ||
64527e8a | 1834 | /* pass control to component driver for optional further init */ |
c60b613a | 1835 | ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); |
64527e8a ML |
1836 | if (ret < 0) { |
1837 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
7b6f68a4 B |
1838 | kfree(dai_drv->playback.stream_name); |
1839 | kfree(dai_drv->capture.stream_name); | |
1840 | kfree(dai_drv->name); | |
64527e8a ML |
1841 | kfree(dai_drv); |
1842 | return ret; | |
1843 | } | |
1844 | ||
1845 | dai_drv->dobj.index = tplg->index; | |
1846 | dai_drv->dobj.ops = tplg->ops; | |
1847 | dai_drv->dobj.type = SND_SOC_DOBJ_PCM; | |
1848 | list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); | |
1849 | ||
1850 | /* register the DAI to the component */ | |
e443c205 KM |
1851 | dai = snd_soc_register_dai(tplg->comp, dai_drv, false); |
1852 | if (!dai) | |
1853 | return -ENOMEM; | |
1854 | ||
1855 | /* Create the DAI widgets here */ | |
1856 | ret = snd_soc_dapm_new_dai_widgets(dapm, dai); | |
1857 | if (ret != 0) { | |
1858 | dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); | |
1859 | snd_soc_unregister_dai(dai); | |
1860 | return ret; | |
1861 | } | |
1862 | ||
1863 | return ret; | |
64527e8a ML |
1864 | } |
1865 | ||
717a8e72 ML |
1866 | static void set_link_flags(struct snd_soc_dai_link *link, |
1867 | unsigned int flag_mask, unsigned int flags) | |
1868 | { | |
1869 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) | |
1870 | link->symmetric_rates = | |
1871 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1872 | ||
1873 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) | |
1874 | link->symmetric_channels = | |
1875 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? | |
1876 | 1 : 0; | |
1877 | ||
1878 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1879 | link->symmetric_samplebits = | |
1880 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1881 | 1 : 0; | |
6ff67cca ML |
1882 | |
1883 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) | |
1884 | link->ignore_suspend = | |
1885 | flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? | |
1886 | 1 : 0; | |
717a8e72 ML |
1887 | } |
1888 | ||
67d1c21e | 1889 | /* create the FE DAI link */ |
ab4bc5ee | 1890 | static int soc_tplg_fe_link_create(struct soc_tplg *tplg, |
acfc7d46 ML |
1891 | struct snd_soc_tplg_pcm *pcm) |
1892 | { | |
1893 | struct snd_soc_dai_link *link; | |
23b946ce | 1894 | struct snd_soc_dai_link_component *dlc; |
acfc7d46 ML |
1895 | int ret; |
1896 | ||
3e6de894 PLB |
1897 | /* link + cpu + codec + platform */ |
1898 | link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); | |
acfc7d46 ML |
1899 | if (link == NULL) |
1900 | return -ENOMEM; | |
1901 | ||
23b946ce KM |
1902 | dlc = (struct snd_soc_dai_link_component *)(link + 1); |
1903 | ||
1904 | link->cpus = &dlc[0]; | |
1905 | link->codecs = &dlc[1]; | |
3e6de894 | 1906 | link->platforms = &dlc[2]; |
23b946ce KM |
1907 | |
1908 | link->num_cpus = 1; | |
1909 | link->num_codecs = 1; | |
3e6de894 | 1910 | link->num_platforms = 1; |
23b946ce | 1911 | |
8ce1cbd6 JK |
1912 | link->dobj.index = tplg->index; |
1913 | link->dobj.ops = tplg->ops; | |
1914 | link->dobj.type = SND_SOC_DOBJ_DAI_LINK; | |
1915 | ||
8f27c4ab ML |
1916 | if (strlen(pcm->pcm_name)) { |
1917 | link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1918 | link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1919 | } | |
5aebe7c7 | 1920 | link->id = le32_to_cpu(pcm->pcm_id); |
acfc7d46 | 1921 | |
8f27c4ab | 1922 | if (strlen(pcm->dai_name)) |
23b946ce | 1923 | link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); |
8f27c4ab | 1924 | |
23b946ce KM |
1925 | link->codecs->name = "snd-soc-dummy"; |
1926 | link->codecs->dai_name = "snd-soc-dummy-dai"; | |
67d1c21e | 1927 | |
3e6de894 PLB |
1928 | link->platforms->name = "snd-soc-dummy"; |
1929 | ||
67d1c21e GS |
1930 | /* enable DPCM */ |
1931 | link->dynamic = 1; | |
5aebe7c7 PLB |
1932 | link->dpcm_playback = le32_to_cpu(pcm->playback); |
1933 | link->dpcm_capture = le32_to_cpu(pcm->capture); | |
717a8e72 | 1934 | if (pcm->flag_mask) |
5aebe7c7 PLB |
1935 | set_link_flags(link, |
1936 | le32_to_cpu(pcm->flag_mask), | |
1937 | le32_to_cpu(pcm->flags)); | |
67d1c21e | 1938 | |
acfc7d46 | 1939 | /* pass control to component driver for optional further init */ |
c60b613a | 1940 | ret = soc_tplg_dai_link_load(tplg, link, NULL); |
acfc7d46 ML |
1941 | if (ret < 0) { |
1942 | dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); | |
76d27036 DT |
1943 | goto err; |
1944 | } | |
1945 | ||
2acf6ce2 | 1946 | ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); |
76d27036 DT |
1947 | if (ret < 0) { |
1948 | dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n"); | |
1949 | goto err; | |
acfc7d46 ML |
1950 | } |
1951 | ||
acfc7d46 ML |
1952 | list_add(&link->dobj.list, &tplg->comp->dobj_list); |
1953 | ||
acfc7d46 | 1954 | return 0; |
76d27036 DT |
1955 | err: |
1956 | kfree(link->name); | |
1957 | kfree(link->stream_name); | |
1958 | kfree(link->cpus->dai_name); | |
1959 | kfree(link); | |
1960 | return ret; | |
acfc7d46 ML |
1961 | } |
1962 | ||
1963 | /* create a FE DAI and DAI link from the PCM object */ | |
64527e8a ML |
1964 | static int soc_tplg_pcm_create(struct soc_tplg *tplg, |
1965 | struct snd_soc_tplg_pcm *pcm) | |
1966 | { | |
acfc7d46 ML |
1967 | int ret; |
1968 | ||
1969 | ret = soc_tplg_dai_create(tplg, pcm); | |
1970 | if (ret < 0) | |
1971 | return ret; | |
1972 | ||
ab4bc5ee | 1973 | return soc_tplg_fe_link_create(tplg, pcm); |
64527e8a ML |
1974 | } |
1975 | ||
55726dc9 ML |
1976 | /* copy stream caps from the old version 4 of source */ |
1977 | static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, | |
1978 | struct snd_soc_tplg_stream_caps_v4 *src) | |
1979 | { | |
5aebe7c7 | 1980 | dest->size = cpu_to_le32(sizeof(*dest)); |
55726dc9 ML |
1981 | memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
1982 | dest->formats = src->formats; | |
1983 | dest->rates = src->rates; | |
1984 | dest->rate_min = src->rate_min; | |
1985 | dest->rate_max = src->rate_max; | |
1986 | dest->channels_min = src->channels_min; | |
1987 | dest->channels_max = src->channels_max; | |
1988 | dest->periods_min = src->periods_min; | |
1989 | dest->periods_max = src->periods_max; | |
1990 | dest->period_size_min = src->period_size_min; | |
1991 | dest->period_size_max = src->period_size_max; | |
1992 | dest->buffer_size_min = src->buffer_size_min; | |
1993 | dest->buffer_size_max = src->buffer_size_max; | |
1994 | } | |
1995 | ||
1996 | /** | |
1997 | * pcm_new_ver - Create the new version of PCM from the old version. | |
1998 | * @tplg: topology context | |
1999 | * @src: older version of pcm as a source | |
2000 | * @pcm: latest version of pcm created from the source | |
2001 | * | |
2002 | * Support from vesion 4. User should free the returned pcm manually. | |
2003 | */ | |
2004 | static int pcm_new_ver(struct soc_tplg *tplg, | |
2005 | struct snd_soc_tplg_pcm *src, | |
2006 | struct snd_soc_tplg_pcm **pcm) | |
2007 | { | |
2008 | struct snd_soc_tplg_pcm *dest; | |
2009 | struct snd_soc_tplg_pcm_v4 *src_v4; | |
2010 | int i; | |
2011 | ||
2012 | *pcm = NULL; | |
2013 | ||
5aebe7c7 | 2014 | if (le32_to_cpu(src->size) != sizeof(*src_v4)) { |
55726dc9 ML |
2015 | dev_err(tplg->dev, "ASoC: invalid PCM size\n"); |
2016 | return -EINVAL; | |
2017 | } | |
2018 | ||
2019 | dev_warn(tplg->dev, "ASoC: old version of PCM\n"); | |
2020 | src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; | |
2021 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2022 | if (!dest) | |
2023 | return -ENOMEM; | |
2024 | ||
5aebe7c7 | 2025 | dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ |
55726dc9 ML |
2026 | memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2027 | memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2028 | dest->pcm_id = src_v4->pcm_id; | |
2029 | dest->dai_id = src_v4->dai_id; | |
2030 | dest->playback = src_v4->playback; | |
2031 | dest->capture = src_v4->capture; | |
2032 | dest->compress = src_v4->compress; | |
2033 | dest->num_streams = src_v4->num_streams; | |
5aebe7c7 | 2034 | for (i = 0; i < le32_to_cpu(dest->num_streams); i++) |
55726dc9 ML |
2035 | memcpy(&dest->stream[i], &src_v4->stream[i], |
2036 | sizeof(struct snd_soc_tplg_stream)); | |
2037 | ||
2038 | for (i = 0; i < 2; i++) | |
2039 | stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); | |
2040 | ||
2041 | *pcm = dest; | |
2042 | return 0; | |
2043 | } | |
2044 | ||
64527e8a | 2045 | static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, |
8a978234 LG |
2046 | struct snd_soc_tplg_hdr *hdr) |
2047 | { | |
55726dc9 | 2048 | struct snd_soc_tplg_pcm *pcm, *_pcm; |
5aebe7c7 PLB |
2049 | int count; |
2050 | int size; | |
fd340455 | 2051 | int i; |
55726dc9 | 2052 | bool abi_match; |
a3039aef | 2053 | int ret; |
8a978234 | 2054 | |
5aebe7c7 PLB |
2055 | count = le32_to_cpu(hdr->count); |
2056 | ||
8a978234 LG |
2057 | if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) |
2058 | return 0; | |
2059 | ||
55726dc9 ML |
2060 | /* check the element size and count */ |
2061 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; | |
5aebe7c7 PLB |
2062 | size = le32_to_cpu(pcm->size); |
2063 | if (size > sizeof(struct snd_soc_tplg_pcm) | |
2064 | || size < sizeof(struct snd_soc_tplg_pcm_v4)) { | |
55726dc9 | 2065 | dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", |
5aebe7c7 | 2066 | size); |
55726dc9 ML |
2067 | return -EINVAL; |
2068 | } | |
2069 | ||
8a978234 | 2070 | if (soc_tplg_check_elem_count(tplg, |
5aebe7c7 PLB |
2071 | size, count, |
2072 | le32_to_cpu(hdr->payload_size), | |
2073 | "PCM DAI")) { | |
8a978234 LG |
2074 | dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", |
2075 | count); | |
2076 | return -EINVAL; | |
2077 | } | |
2078 | ||
64527e8a | 2079 | for (i = 0; i < count; i++) { |
55726dc9 | 2080 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; |
5aebe7c7 | 2081 | size = le32_to_cpu(pcm->size); |
55726dc9 ML |
2082 | |
2083 | /* check ABI version by size, create a new version of pcm | |
2084 | * if abi not match. | |
2085 | */ | |
5aebe7c7 | 2086 | if (size == sizeof(*pcm)) { |
55726dc9 ML |
2087 | abi_match = true; |
2088 | _pcm = pcm; | |
2089 | } else { | |
2090 | abi_match = false; | |
fd340455 | 2091 | pcm_new_ver(tplg, pcm, &_pcm); |
06eb49f7 ML |
2092 | } |
2093 | ||
55726dc9 | 2094 | /* create the FE DAIs and DAI links */ |
a3039aef DT |
2095 | ret = soc_tplg_pcm_create(tplg, _pcm); |
2096 | if (ret < 0) { | |
2097 | if (!abi_match) | |
2098 | kfree(_pcm); | |
2099 | return ret; | |
2100 | } | |
55726dc9 | 2101 | |
717a8e72 ML |
2102 | /* offset by version-specific struct size and |
2103 | * real priv data size | |
2104 | */ | |
5aebe7c7 | 2105 | tplg->pos += size + le32_to_cpu(_pcm->priv.size); |
717a8e72 | 2106 | |
55726dc9 ML |
2107 | if (!abi_match) |
2108 | kfree(_pcm); /* free the duplicated one */ | |
64527e8a ML |
2109 | } |
2110 | ||
8a978234 | 2111 | dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); |
8a978234 | 2112 | |
8a978234 | 2113 | return 0; |
8a978234 LG |
2114 | } |
2115 | ||
593d9e52 ML |
2116 | /** |
2117 | * set_link_hw_format - Set the HW audio format of the physical DAI link. | |
8abab35f | 2118 | * @link: &snd_soc_dai_link which should be updated |
593d9e52 ML |
2119 | * @cfg: physical link configs. |
2120 | * | |
2121 | * Topology context contains a list of supported HW formats (configs) and | |
2122 | * a default format ID for the physical link. This function will use this | |
2123 | * default ID to choose the HW format to set the link's DAI format for init. | |
2124 | */ | |
2125 | static void set_link_hw_format(struct snd_soc_dai_link *link, | |
2126 | struct snd_soc_tplg_link_config *cfg) | |
2127 | { | |
2128 | struct snd_soc_tplg_hw_config *hw_config; | |
2129 | unsigned char bclk_master, fsync_master; | |
2130 | unsigned char invert_bclk, invert_fsync; | |
2131 | int i; | |
2132 | ||
5aebe7c7 | 2133 | for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { |
593d9e52 ML |
2134 | hw_config = &cfg->hw_config[i]; |
2135 | if (hw_config->id != cfg->default_hw_config_id) | |
2136 | continue; | |
2137 | ||
5aebe7c7 PLB |
2138 | link->dai_fmt = le32_to_cpu(hw_config->fmt) & |
2139 | SND_SOC_DAIFMT_FORMAT_MASK; | |
593d9e52 | 2140 | |
933e1c4a | 2141 | /* clock gating */ |
fbeabd09 KM |
2142 | switch (hw_config->clock_gated) { |
2143 | case SND_SOC_TPLG_DAI_CLK_GATE_GATED: | |
933e1c4a | 2144 | link->dai_fmt |= SND_SOC_DAIFMT_GATED; |
fbeabd09 KM |
2145 | break; |
2146 | ||
2147 | case SND_SOC_TPLG_DAI_CLK_GATE_CONT: | |
933e1c4a | 2148 | link->dai_fmt |= SND_SOC_DAIFMT_CONT; |
fbeabd09 KM |
2149 | break; |
2150 | ||
2151 | default: | |
2152 | /* ignore the value */ | |
2153 | break; | |
2154 | } | |
933e1c4a | 2155 | |
593d9e52 ML |
2156 | /* clock signal polarity */ |
2157 | invert_bclk = hw_config->invert_bclk; | |
2158 | invert_fsync = hw_config->invert_fsync; | |
2159 | if (!invert_bclk && !invert_fsync) | |
2160 | link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; | |
2161 | else if (!invert_bclk && invert_fsync) | |
2162 | link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; | |
2163 | else if (invert_bclk && !invert_fsync) | |
2164 | link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; | |
2165 | else | |
2166 | link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; | |
2167 | ||
2168 | /* clock masters */ | |
a941e2fa KM |
2169 | bclk_master = (hw_config->bclk_master == |
2170 | SND_SOC_TPLG_BCLK_CM); | |
2171 | fsync_master = (hw_config->fsync_master == | |
2172 | SND_SOC_TPLG_FSYNC_CM); | |
2173 | if (bclk_master && fsync_master) | |
593d9e52 | 2174 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; |
593d9e52 | 2175 | else if (!bclk_master && fsync_master) |
a941e2fa KM |
2176 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; |
2177 | else if (bclk_master && !fsync_master) | |
593d9e52 ML |
2178 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; |
2179 | else | |
2180 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; | |
2181 | } | |
2182 | } | |
2183 | ||
2184 | /** | |
2185 | * link_new_ver - Create a new physical link config from the old | |
2186 | * version of source. | |
8abab35f | 2187 | * @tplg: topology context |
593d9e52 ML |
2188 | * @src: old version of phyical link config as a source |
2189 | * @link: latest version of physical link config created from the source | |
2190 | * | |
2191 | * Support from vesion 4. User need free the returned link config manually. | |
2192 | */ | |
2193 | static int link_new_ver(struct soc_tplg *tplg, | |
2194 | struct snd_soc_tplg_link_config *src, | |
2195 | struct snd_soc_tplg_link_config **link) | |
2196 | { | |
2197 | struct snd_soc_tplg_link_config *dest; | |
2198 | struct snd_soc_tplg_link_config_v4 *src_v4; | |
2199 | int i; | |
2200 | ||
2201 | *link = NULL; | |
2202 | ||
5aebe7c7 PLB |
2203 | if (le32_to_cpu(src->size) != |
2204 | sizeof(struct snd_soc_tplg_link_config_v4)) { | |
593d9e52 ML |
2205 | dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); |
2206 | return -EINVAL; | |
2207 | } | |
2208 | ||
2209 | dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); | |
2210 | ||
2211 | src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; | |
2212 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2213 | if (!dest) | |
2214 | return -ENOMEM; | |
2215 | ||
5aebe7c7 | 2216 | dest->size = cpu_to_le32(sizeof(*dest)); |
593d9e52 ML |
2217 | dest->id = src_v4->id; |
2218 | dest->num_streams = src_v4->num_streams; | |
5aebe7c7 | 2219 | for (i = 0; i < le32_to_cpu(dest->num_streams); i++) |
593d9e52 ML |
2220 | memcpy(&dest->stream[i], &src_v4->stream[i], |
2221 | sizeof(struct snd_soc_tplg_stream)); | |
2222 | ||
2223 | *link = dest; | |
2224 | return 0; | |
2225 | } | |
2226 | ||
d6f31e0e KM |
2227 | /** |
2228 | * snd_soc_find_dai_link - Find a DAI link | |
2229 | * | |
2230 | * @card: soc card | |
2231 | * @id: DAI link ID to match | |
2232 | * @name: DAI link name to match, optional | |
2233 | * @stream_name: DAI link stream name to match, optional | |
2234 | * | |
2235 | * This function will search all existing DAI links of the soc card to | |
2236 | * find the link of the same ID. Since DAI links may not have their | |
2237 | * unique ID, so name and stream name should also match if being | |
2238 | * specified. | |
2239 | * | |
2240 | * Return: pointer of DAI link, or NULL if not found. | |
2241 | */ | |
2242 | static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, | |
2243 | int id, const char *name, | |
2244 | const char *stream_name) | |
2245 | { | |
2246 | struct snd_soc_pcm_runtime *rtd; | |
2247 | struct snd_soc_dai_link *link; | |
2248 | ||
2249 | for_each_card_rtds(card, rtd) { | |
2250 | link = rtd->dai_link; | |
2251 | ||
2252 | if (link->id != id) | |
2253 | continue; | |
2254 | ||
2255 | if (name && (!link->name || strcmp(name, link->name))) | |
2256 | continue; | |
2257 | ||
2258 | if (stream_name && (!link->stream_name | |
2259 | || strcmp(stream_name, link->stream_name))) | |
2260 | continue; | |
2261 | ||
2262 | return link; | |
2263 | } | |
2264 | ||
2265 | return NULL; | |
2266 | } | |
2267 | ||
593d9e52 ML |
2268 | /* Find and configure an existing physical DAI link */ |
2269 | static int soc_tplg_link_config(struct soc_tplg *tplg, | |
2270 | struct snd_soc_tplg_link_config *cfg) | |
2271 | { | |
2272 | struct snd_soc_dai_link *link; | |
2273 | const char *name, *stream_name; | |
dbab1cb8 | 2274 | size_t len; |
593d9e52 ML |
2275 | int ret; |
2276 | ||
dbab1cb8 ML |
2277 | len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2278 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2279 | return -EINVAL; | |
2280 | else if (len) | |
2281 | name = cfg->name; | |
2282 | else | |
2283 | name = NULL; | |
2284 | ||
2285 | len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2286 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2287 | return -EINVAL; | |
2288 | else if (len) | |
2289 | stream_name = cfg->stream_name; | |
2290 | else | |
2291 | stream_name = NULL; | |
593d9e52 | 2292 | |
5aebe7c7 | 2293 | link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), |
593d9e52 ML |
2294 | name, stream_name); |
2295 | if (!link) { | |
2296 | dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", | |
2297 | name, cfg->id); | |
2298 | return -EINVAL; | |
2299 | } | |
2300 | ||
2301 | /* hw format */ | |
2302 | if (cfg->num_hw_configs) | |
2303 | set_link_hw_format(link, cfg); | |
2304 | ||
2305 | /* flags */ | |
2306 | if (cfg->flag_mask) | |
5aebe7c7 PLB |
2307 | set_link_flags(link, |
2308 | le32_to_cpu(cfg->flag_mask), | |
2309 | le32_to_cpu(cfg->flags)); | |
593d9e52 ML |
2310 | |
2311 | /* pass control to component driver for optional further init */ | |
c60b613a | 2312 | ret = soc_tplg_dai_link_load(tplg, link, cfg); |
593d9e52 ML |
2313 | if (ret < 0) { |
2314 | dev_err(tplg->dev, "ASoC: physical link loading failed\n"); | |
2315 | return ret; | |
2316 | } | |
2317 | ||
adfebb51 B |
2318 | /* for unloading it in snd_soc_tplg_component_remove */ |
2319 | link->dobj.index = tplg->index; | |
2320 | link->dobj.ops = tplg->ops; | |
2321 | link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; | |
2322 | list_add(&link->dobj.list, &tplg->comp->dobj_list); | |
2323 | ||
593d9e52 ML |
2324 | return 0; |
2325 | } | |
2326 | ||
2327 | ||
2328 | /* Load physical link config elements from the topology context */ | |
2329 | static int soc_tplg_link_elems_load(struct soc_tplg *tplg, | |
2330 | struct snd_soc_tplg_hdr *hdr) | |
2331 | { | |
2332 | struct snd_soc_tplg_link_config *link, *_link; | |
5aebe7c7 PLB |
2333 | int count; |
2334 | int size; | |
593d9e52 ML |
2335 | int i, ret; |
2336 | bool abi_match; | |
2337 | ||
5aebe7c7 PLB |
2338 | count = le32_to_cpu(hdr->count); |
2339 | ||
593d9e52 | 2340 | if (tplg->pass != SOC_TPLG_PASS_LINK) { |
5aebe7c7 PLB |
2341 | tplg->pos += le32_to_cpu(hdr->size) + |
2342 | le32_to_cpu(hdr->payload_size); | |
593d9e52 ML |
2343 | return 0; |
2344 | }; | |
2345 | ||
2346 | /* check the element size and count */ | |
2347 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
5aebe7c7 PLB |
2348 | size = le32_to_cpu(link->size); |
2349 | if (size > sizeof(struct snd_soc_tplg_link_config) | |
2350 | || size < sizeof(struct snd_soc_tplg_link_config_v4)) { | |
593d9e52 | 2351 | dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", |
5aebe7c7 | 2352 | size); |
593d9e52 ML |
2353 | return -EINVAL; |
2354 | } | |
2355 | ||
2356 | if (soc_tplg_check_elem_count(tplg, | |
5aebe7c7 PLB |
2357 | size, count, |
2358 | le32_to_cpu(hdr->payload_size), | |
2359 | "physical link config")) { | |
593d9e52 ML |
2360 | dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", |
2361 | count); | |
2362 | return -EINVAL; | |
2363 | } | |
2364 | ||
2365 | /* config physical DAI links */ | |
2366 | for (i = 0; i < count; i++) { | |
2367 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
5aebe7c7 PLB |
2368 | size = le32_to_cpu(link->size); |
2369 | if (size == sizeof(*link)) { | |
593d9e52 ML |
2370 | abi_match = true; |
2371 | _link = link; | |
2372 | } else { | |
2373 | abi_match = false; | |
2374 | ret = link_new_ver(tplg, link, &_link); | |
2375 | if (ret < 0) | |
2376 | return ret; | |
2377 | } | |
2378 | ||
2379 | ret = soc_tplg_link_config(tplg, _link); | |
2b2d5c4d DT |
2380 | if (ret < 0) { |
2381 | if (!abi_match) | |
2382 | kfree(_link); | |
593d9e52 | 2383 | return ret; |
2b2d5c4d | 2384 | } |
593d9e52 ML |
2385 | |
2386 | /* offset by version-specific struct size and | |
2387 | * real priv data size | |
2388 | */ | |
5aebe7c7 | 2389 | tplg->pos += size + le32_to_cpu(_link->priv.size); |
593d9e52 ML |
2390 | |
2391 | if (!abi_match) | |
2392 | kfree(_link); /* free the duplicated one */ | |
2393 | } | |
2394 | ||
2395 | return 0; | |
2396 | } | |
2397 | ||
9aa3f034 ML |
2398 | /** |
2399 | * soc_tplg_dai_config - Find and configure an existing physical DAI. | |
0038be9a | 2400 | * @tplg: topology context |
9aa3f034 | 2401 | * @d: physical DAI configs. |
0038be9a | 2402 | * |
9aa3f034 ML |
2403 | * The physical dai should already be registered by the platform driver. |
2404 | * The platform driver should specify the DAI name and ID for matching. | |
0038be9a | 2405 | */ |
9aa3f034 ML |
2406 | static int soc_tplg_dai_config(struct soc_tplg *tplg, |
2407 | struct snd_soc_tplg_dai *d) | |
0038be9a | 2408 | { |
5aebe7c7 | 2409 | struct snd_soc_dai_link_component dai_component; |
0038be9a ML |
2410 | struct snd_soc_dai *dai; |
2411 | struct snd_soc_dai_driver *dai_drv; | |
2412 | struct snd_soc_pcm_stream *stream; | |
2413 | struct snd_soc_tplg_stream_caps *caps; | |
2414 | int ret; | |
2415 | ||
5aebe7c7 PLB |
2416 | memset(&dai_component, 0, sizeof(dai_component)); |
2417 | ||
9aa3f034 | 2418 | dai_component.dai_name = d->dai_name; |
0038be9a ML |
2419 | dai = snd_soc_find_dai(&dai_component); |
2420 | if (!dai) { | |
9aa3f034 ML |
2421 | dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", |
2422 | d->dai_name); | |
0038be9a ML |
2423 | return -EINVAL; |
2424 | } | |
2425 | ||
5aebe7c7 | 2426 | if (le32_to_cpu(d->dai_id) != dai->id) { |
9aa3f034 ML |
2427 | dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", |
2428 | d->dai_name); | |
0038be9a ML |
2429 | return -EINVAL; |
2430 | } | |
2431 | ||
2432 | dai_drv = dai->driver; | |
2433 | if (!dai_drv) | |
2434 | return -EINVAL; | |
2435 | ||
9aa3f034 | 2436 | if (d->playback) { |
0038be9a | 2437 | stream = &dai_drv->playback; |
9aa3f034 | 2438 | caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; |
0038be9a ML |
2439 | set_stream_info(stream, caps); |
2440 | } | |
2441 | ||
9aa3f034 | 2442 | if (d->capture) { |
0038be9a | 2443 | stream = &dai_drv->capture; |
9aa3f034 | 2444 | caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; |
0038be9a ML |
2445 | set_stream_info(stream, caps); |
2446 | } | |
2447 | ||
9aa3f034 | 2448 | if (d->flag_mask) |
5aebe7c7 PLB |
2449 | set_dai_flags(dai_drv, |
2450 | le32_to_cpu(d->flag_mask), | |
2451 | le32_to_cpu(d->flags)); | |
0038be9a ML |
2452 | |
2453 | /* pass control to component driver for optional further init */ | |
c60b613a | 2454 | ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); |
0038be9a ML |
2455 | if (ret < 0) { |
2456 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
2457 | return ret; | |
2458 | } | |
2459 | ||
2460 | return 0; | |
2461 | } | |
2462 | ||
9aa3f034 ML |
2463 | /* load physical DAI elements */ |
2464 | static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, | |
2465 | struct snd_soc_tplg_hdr *hdr) | |
0038be9a | 2466 | { |
9aa3f034 | 2467 | struct snd_soc_tplg_dai *dai; |
5aebe7c7 | 2468 | int count; |
0038be9a ML |
2469 | int i; |
2470 | ||
5aebe7c7 PLB |
2471 | count = le32_to_cpu(hdr->count); |
2472 | ||
0038be9a ML |
2473 | if (tplg->pass != SOC_TPLG_PASS_BE_DAI) |
2474 | return 0; | |
2475 | ||
2476 | /* config the existing BE DAIs */ | |
2477 | for (i = 0; i < count; i++) { | |
9aa3f034 | 2478 | dai = (struct snd_soc_tplg_dai *)tplg->pos; |
5aebe7c7 | 2479 | if (le32_to_cpu(dai->size) != sizeof(*dai)) { |
9aa3f034 | 2480 | dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); |
0038be9a ML |
2481 | return -EINVAL; |
2482 | } | |
2483 | ||
9aa3f034 | 2484 | soc_tplg_dai_config(tplg, dai); |
5aebe7c7 | 2485 | tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); |
0038be9a ML |
2486 | } |
2487 | ||
2488 | dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); | |
2489 | return 0; | |
2490 | } | |
2491 | ||
583958fa ML |
2492 | /** |
2493 | * manifest_new_ver - Create a new version of manifest from the old version | |
2494 | * of source. | |
8abab35f | 2495 | * @tplg: topology context |
583958fa ML |
2496 | * @src: old version of manifest as a source |
2497 | * @manifest: latest version of manifest created from the source | |
2498 | * | |
2499 | * Support from vesion 4. Users need free the returned manifest manually. | |
2500 | */ | |
2501 | static int manifest_new_ver(struct soc_tplg *tplg, | |
2502 | struct snd_soc_tplg_manifest *src, | |
2503 | struct snd_soc_tplg_manifest **manifest) | |
2504 | { | |
2505 | struct snd_soc_tplg_manifest *dest; | |
2506 | struct snd_soc_tplg_manifest_v4 *src_v4; | |
5aebe7c7 | 2507 | int size; |
583958fa ML |
2508 | |
2509 | *manifest = NULL; | |
2510 | ||
5aebe7c7 PLB |
2511 | size = le32_to_cpu(src->size); |
2512 | if (size != sizeof(*src_v4)) { | |
ac9391da | 2513 | dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", |
5aebe7c7 PLB |
2514 | size); |
2515 | if (size) | |
ac9391da | 2516 | return -EINVAL; |
5aebe7c7 | 2517 | src->size = cpu_to_le32(sizeof(*src_v4)); |
583958fa ML |
2518 | } |
2519 | ||
2520 | dev_warn(tplg->dev, "ASoC: old version of manifest\n"); | |
2521 | ||
2522 | src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; | |
5aebe7c7 PLB |
2523 | dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), |
2524 | GFP_KERNEL); | |
583958fa ML |
2525 | if (!dest) |
2526 | return -ENOMEM; | |
2527 | ||
5aebe7c7 | 2528 | dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ |
583958fa ML |
2529 | dest->control_elems = src_v4->control_elems; |
2530 | dest->widget_elems = src_v4->widget_elems; | |
2531 | dest->graph_elems = src_v4->graph_elems; | |
2532 | dest->pcm_elems = src_v4->pcm_elems; | |
2533 | dest->dai_link_elems = src_v4->dai_link_elems; | |
2534 | dest->priv.size = src_v4->priv.size; | |
2535 | if (dest->priv.size) | |
2536 | memcpy(dest->priv.data, src_v4->priv.data, | |
5aebe7c7 | 2537 | le32_to_cpu(src_v4->priv.size)); |
583958fa ML |
2538 | |
2539 | *manifest = dest; | |
2540 | return 0; | |
2541 | } | |
0038be9a | 2542 | |
8a978234 | 2543 | static int soc_tplg_manifest_load(struct soc_tplg *tplg, |
0038be9a | 2544 | struct snd_soc_tplg_hdr *hdr) |
8a978234 | 2545 | { |
583958fa ML |
2546 | struct snd_soc_tplg_manifest *manifest, *_manifest; |
2547 | bool abi_match; | |
242c46c0 | 2548 | int ret = 0; |
8a978234 LG |
2549 | |
2550 | if (tplg->pass != SOC_TPLG_PASS_MANIFEST) | |
2551 | return 0; | |
2552 | ||
2553 | manifest = (struct snd_soc_tplg_manifest *)tplg->pos; | |
06eb49f7 | 2554 | |
583958fa | 2555 | /* check ABI version by size, create a new manifest if abi not match */ |
5aebe7c7 | 2556 | if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { |
583958fa ML |
2557 | abi_match = true; |
2558 | _manifest = manifest; | |
2559 | } else { | |
2560 | abi_match = false; | |
242c46c0 DT |
2561 | ret = manifest_new_ver(tplg, manifest, &_manifest); |
2562 | if (ret < 0) | |
2563 | return ret; | |
583958fa | 2564 | } |
8a978234 | 2565 | |
583958fa | 2566 | /* pass control to component driver for optional further init */ |
c42464a4 | 2567 | if (tplg->ops && tplg->ops->manifest) |
242c46c0 | 2568 | ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); |
583958fa ML |
2569 | |
2570 | if (!abi_match) /* free the duplicated one */ | |
2571 | kfree(_manifest); | |
8a978234 | 2572 | |
242c46c0 | 2573 | return ret; |
8a978234 LG |
2574 | } |
2575 | ||
2576 | /* validate header magic, size and type */ | |
2577 | static int soc_valid_header(struct soc_tplg *tplg, | |
2578 | struct snd_soc_tplg_hdr *hdr) | |
2579 | { | |
2580 | if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) | |
2581 | return 0; | |
2582 | ||
5aebe7c7 | 2583 | if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { |
06eb49f7 ML |
2584 | dev_err(tplg->dev, |
2585 | "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", | |
5aebe7c7 | 2586 | le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), |
06eb49f7 ML |
2587 | tplg->fw->size); |
2588 | return -EINVAL; | |
2589 | } | |
2590 | ||
8a978234 | 2591 | /* big endian firmware objects not supported atm */ |
2114171d | 2592 | if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { |
8a978234 LG |
2593 | dev_err(tplg->dev, |
2594 | "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", | |
2595 | tplg->pass, hdr->magic, | |
2596 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2597 | return -EINVAL; | |
2598 | } | |
2599 | ||
5aebe7c7 | 2600 | if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { |
8a978234 LG |
2601 | dev_err(tplg->dev, |
2602 | "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", | |
2603 | tplg->pass, hdr->magic, | |
2604 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2605 | return -EINVAL; | |
2606 | } | |
2607 | ||
288b8da7 | 2608 | /* Support ABI from version 4 */ |
5aebe7c7 PLB |
2609 | if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || |
2610 | le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { | |
8a978234 LG |
2611 | dev_err(tplg->dev, |
2612 | "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", | |
2613 | tplg->pass, hdr->abi, | |
2614 | SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), | |
2615 | tplg->fw->size); | |
2616 | return -EINVAL; | |
2617 | } | |
2618 | ||
2619 | if (hdr->payload_size == 0) { | |
2620 | dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", | |
2621 | soc_tplg_get_hdr_offset(tplg)); | |
2622 | return -EINVAL; | |
2623 | } | |
2624 | ||
5aebe7c7 | 2625 | if (tplg->pass == le32_to_cpu(hdr->type)) |
8a978234 LG |
2626 | dev_dbg(tplg->dev, |
2627 | "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", | |
2628 | hdr->payload_size, hdr->type, hdr->version, | |
2629 | hdr->vendor_type, tplg->pass); | |
2630 | ||
2631 | return 1; | |
2632 | } | |
2633 | ||
2634 | /* check header type and call appropriate handler */ | |
2635 | static int soc_tplg_load_header(struct soc_tplg *tplg, | |
2636 | struct snd_soc_tplg_hdr *hdr) | |
2637 | { | |
2638 | tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); | |
2639 | ||
2640 | /* check for matching ID */ | |
5aebe7c7 | 2641 | if (le32_to_cpu(hdr->index) != tplg->req_index && |
bb97142b | 2642 | tplg->req_index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2643 | return 0; |
2644 | ||
5aebe7c7 | 2645 | tplg->index = le32_to_cpu(hdr->index); |
8a978234 | 2646 | |
5aebe7c7 | 2647 | switch (le32_to_cpu(hdr->type)) { |
8a978234 LG |
2648 | case SND_SOC_TPLG_TYPE_MIXER: |
2649 | case SND_SOC_TPLG_TYPE_ENUM: | |
2650 | case SND_SOC_TPLG_TYPE_BYTES: | |
2651 | return soc_tplg_kcontrol_elems_load(tplg, hdr); | |
2652 | case SND_SOC_TPLG_TYPE_DAPM_GRAPH: | |
2653 | return soc_tplg_dapm_graph_elems_load(tplg, hdr); | |
2654 | case SND_SOC_TPLG_TYPE_DAPM_WIDGET: | |
2655 | return soc_tplg_dapm_widget_elems_load(tplg, hdr); | |
2656 | case SND_SOC_TPLG_TYPE_PCM: | |
64527e8a | 2657 | return soc_tplg_pcm_elems_load(tplg, hdr); |
3fbf7935 | 2658 | case SND_SOC_TPLG_TYPE_DAI: |
9aa3f034 | 2659 | return soc_tplg_dai_elems_load(tplg, hdr); |
593d9e52 ML |
2660 | case SND_SOC_TPLG_TYPE_DAI_LINK: |
2661 | case SND_SOC_TPLG_TYPE_BACKEND_LINK: | |
2662 | /* physical link configurations */ | |
2663 | return soc_tplg_link_elems_load(tplg, hdr); | |
8a978234 LG |
2664 | case SND_SOC_TPLG_TYPE_MANIFEST: |
2665 | return soc_tplg_manifest_load(tplg, hdr); | |
2666 | default: | |
2667 | /* bespoke vendor data object */ | |
2668 | return soc_tplg_vendor_load(tplg, hdr); | |
2669 | } | |
2670 | ||
2671 | return 0; | |
2672 | } | |
2673 | ||
2674 | /* process the topology file headers */ | |
2675 | static int soc_tplg_process_headers(struct soc_tplg *tplg) | |
2676 | { | |
2677 | struct snd_soc_tplg_hdr *hdr; | |
2678 | int ret; | |
2679 | ||
2680 | tplg->pass = SOC_TPLG_PASS_START; | |
2681 | ||
2682 | /* process the header types from start to end */ | |
2683 | while (tplg->pass <= SOC_TPLG_PASS_END) { | |
2684 | ||
2685 | tplg->hdr_pos = tplg->fw->data; | |
2686 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2687 | ||
2688 | while (!soc_tplg_is_eof(tplg)) { | |
2689 | ||
2690 | /* make sure header is valid before loading */ | |
2691 | ret = soc_valid_header(tplg, hdr); | |
2692 | if (ret < 0) | |
2693 | return ret; | |
2694 | else if (ret == 0) | |
2695 | break; | |
2696 | ||
2697 | /* load the header object */ | |
2698 | ret = soc_tplg_load_header(tplg, hdr); | |
2699 | if (ret < 0) | |
2700 | return ret; | |
2701 | ||
2702 | /* goto next header */ | |
5aebe7c7 | 2703 | tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + |
8a978234 LG |
2704 | sizeof(struct snd_soc_tplg_hdr); |
2705 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2706 | } | |
2707 | ||
2708 | /* next data type pass */ | |
2709 | tplg->pass++; | |
2710 | } | |
2711 | ||
2712 | /* signal DAPM we are complete */ | |
2713 | ret = soc_tplg_dapm_complete(tplg); | |
2714 | if (ret < 0) | |
2715 | dev_err(tplg->dev, | |
2716 | "ASoC: failed to initialise DAPM from Firmware\n"); | |
2717 | ||
2718 | return ret; | |
2719 | } | |
2720 | ||
2721 | static int soc_tplg_load(struct soc_tplg *tplg) | |
2722 | { | |
2723 | int ret; | |
2724 | ||
2725 | ret = soc_tplg_process_headers(tplg); | |
2726 | if (ret == 0) | |
2727 | soc_tplg_complete(tplg); | |
2728 | ||
2729 | return ret; | |
2730 | } | |
2731 | ||
2732 | /* load audio component topology from "firmware" file */ | |
2733 | int snd_soc_tplg_component_load(struct snd_soc_component *comp, | |
2734 | struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) | |
2735 | { | |
2736 | struct soc_tplg tplg; | |
304017d3 | 2737 | int ret; |
8a978234 | 2738 | |
c42464a4 AS |
2739 | /* component needs to exist to keep and reference data while parsing */ |
2740 | if (!comp) | |
2741 | return -EINVAL; | |
8a978234 LG |
2742 | |
2743 | /* setup parsing context */ | |
2744 | memset(&tplg, 0, sizeof(tplg)); | |
2745 | tplg.fw = fw; | |
2746 | tplg.dev = comp->dev; | |
2747 | tplg.comp = comp; | |
2748 | tplg.ops = ops; | |
2749 | tplg.req_index = id; | |
2750 | tplg.io_ops = ops->io_ops; | |
2751 | tplg.io_ops_count = ops->io_ops_count; | |
1a3232d2 ML |
2752 | tplg.bytes_ext_ops = ops->bytes_ext_ops; |
2753 | tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; | |
8a978234 | 2754 | |
304017d3 B |
2755 | ret = soc_tplg_load(&tplg); |
2756 | /* free the created components if fail to load topology */ | |
2757 | if (ret) | |
2758 | snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); | |
2759 | ||
2760 | return ret; | |
8a978234 LG |
2761 | } |
2762 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); | |
2763 | ||
2764 | /* remove this dynamic widget */ | |
2765 | void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) | |
2766 | { | |
2767 | /* make sure we are a widget */ | |
2768 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET) | |
2769 | return; | |
2770 | ||
2771 | remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); | |
2772 | } | |
2773 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); | |
2774 | ||
2775 | /* remove all dynamic widgets from this DAPM context */ | |
2776 | void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, | |
2777 | u32 index) | |
2778 | { | |
2779 | struct snd_soc_dapm_widget *w, *next_w; | |
8a978234 | 2780 | |
14596692 | 2781 | for_each_card_widgets_safe(dapm->card, w, next_w) { |
8a978234 LG |
2782 | |
2783 | /* make sure we are a widget with correct context */ | |
2784 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) | |
2785 | continue; | |
2786 | ||
2787 | /* match ID */ | |
2788 | if (w->dobj.index != index && | |
2789 | w->dobj.index != SND_SOC_TPLG_INDEX_ALL) | |
2790 | continue; | |
8a978234 LG |
2791 | /* check and free and dynamic widget kcontrols */ |
2792 | snd_soc_tplg_widget_remove(w); | |
b97e2698 | 2793 | snd_soc_dapm_free_widget(w); |
8a978234 | 2794 | } |
fd589a1b | 2795 | snd_soc_dapm_reset_cache(dapm); |
8a978234 LG |
2796 | } |
2797 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); | |
2798 | ||
2799 | /* remove dynamic controls from the component driver */ | |
2800 | int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) | |
2801 | { | |
2802 | struct snd_soc_dobj *dobj, *next_dobj; | |
2803 | int pass = SOC_TPLG_PASS_END; | |
2804 | ||
2805 | /* process the header types from end to start */ | |
2806 | while (pass >= SOC_TPLG_PASS_START) { | |
2807 | ||
2808 | /* remove mixer controls */ | |
2809 | list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, | |
2810 | list) { | |
2811 | ||
2812 | /* match index */ | |
2813 | if (dobj->index != index && | |
feb12f0c | 2814 | index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2815 | continue; |
2816 | ||
2817 | switch (dobj->type) { | |
2818 | case SND_SOC_DOBJ_MIXER: | |
2819 | remove_mixer(comp, dobj, pass); | |
2820 | break; | |
2821 | case SND_SOC_DOBJ_ENUM: | |
2822 | remove_enum(comp, dobj, pass); | |
2823 | break; | |
2824 | case SND_SOC_DOBJ_BYTES: | |
2825 | remove_bytes(comp, dobj, pass); | |
2826 | break; | |
7df04ea7 RS |
2827 | case SND_SOC_DOBJ_GRAPH: |
2828 | remove_route(comp, dobj, pass); | |
2829 | break; | |
8a978234 LG |
2830 | case SND_SOC_DOBJ_WIDGET: |
2831 | remove_widget(comp, dobj, pass); | |
2832 | break; | |
2833 | case SND_SOC_DOBJ_PCM: | |
64527e8a | 2834 | remove_dai(comp, dobj, pass); |
8a978234 | 2835 | break; |
acfc7d46 ML |
2836 | case SND_SOC_DOBJ_DAI_LINK: |
2837 | remove_link(comp, dobj, pass); | |
2838 | break; | |
adfebb51 B |
2839 | case SND_SOC_DOBJ_BACKEND_LINK: |
2840 | /* | |
2841 | * call link_unload ops if extra | |
2842 | * deinitialization is needed. | |
2843 | */ | |
2844 | remove_backend_link(comp, dobj, pass); | |
2845 | break; | |
8a978234 LG |
2846 | default: |
2847 | dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", | |
2848 | dobj->type); | |
2849 | break; | |
2850 | } | |
2851 | } | |
2852 | pass--; | |
2853 | } | |
2854 | ||
2855 | /* let caller know if FW can be freed when no objects are left */ | |
2856 | return !list_empty(&comp->dobj_list); | |
2857 | } | |
2858 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); |