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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, | |
abca9e4a | 365 | comp->dev, k, comp->name_prefix, comp, kcontrol); |
8a978234 LG |
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 | 896 | /* create any TLV data */ |
482db55a AS |
897 | err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); |
898 | if (err < 0) { | |
899 | dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", | |
900 | mc->hdr.name); | |
901 | kfree(sm); | |
902 | continue; | |
903 | } | |
3789debf | 904 | |
8a978234 LG |
905 | /* pass control to driver for optional further init */ |
906 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
907 | (struct snd_soc_tplg_ctl_hdr *) mc); | |
908 | if (err < 0) { | |
909 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
910 | mc->hdr.name); | |
3789debf | 911 | soc_tplg_free_tlv(tplg, &kc); |
8a978234 LG |
912 | kfree(sm); |
913 | continue; | |
914 | } | |
915 | ||
8a978234 LG |
916 | /* register control here */ |
917 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
918 | &sm->dobj.control.kcontrol); | |
919 | if (err < 0) { | |
920 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
921 | mc->hdr.name); | |
922 | soc_tplg_free_tlv(tplg, &kc); | |
923 | kfree(sm); | |
924 | continue; | |
925 | } | |
926 | ||
927 | list_add(&sm->dobj.list, &tplg->comp->dobj_list); | |
928 | } | |
929 | ||
930 | return 0; | |
931 | } | |
932 | ||
933 | static int soc_tplg_denum_create_texts(struct soc_enum *se, | |
934 | struct snd_soc_tplg_enum_control *ec) | |
935 | { | |
936 | int i, ret; | |
937 | ||
938 | se->dobj.control.dtexts = | |
5aebe7c7 | 939 | kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); |
8a978234 LG |
940 | if (se->dobj.control.dtexts == NULL) |
941 | return -ENOMEM; | |
942 | ||
72bbeda0 | 943 | for (i = 0; i < le32_to_cpu(ec->items); i++) { |
8a978234 LG |
944 | |
945 | if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
946 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { | |
947 | ret = -EINVAL; | |
948 | goto err; | |
949 | } | |
950 | ||
951 | se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); | |
952 | if (!se->dobj.control.dtexts[i]) { | |
953 | ret = -ENOMEM; | |
954 | goto err; | |
955 | } | |
956 | } | |
957 | ||
3cde818c | 958 | se->items = le32_to_cpu(ec->items); |
b6e38b29 | 959 | se->texts = (const char * const *)se->dobj.control.dtexts; |
8a978234 LG |
960 | return 0; |
961 | ||
962 | err: | |
3cde818c AS |
963 | se->items = i; |
964 | soc_tplg_denum_remove_texts(se); | |
965 | return ret; | |
966 | } | |
967 | ||
968 | static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) | |
969 | { | |
970 | int i = se->items; | |
971 | ||
8a978234 LG |
972 | for (--i; i >= 0; i--) |
973 | kfree(se->dobj.control.dtexts[i]); | |
974 | kfree(se->dobj.control.dtexts); | |
8a978234 LG |
975 | } |
976 | ||
977 | static int soc_tplg_denum_create_values(struct soc_enum *se, | |
978 | struct snd_soc_tplg_enum_control *ec) | |
979 | { | |
5aebe7c7 PLB |
980 | int i; |
981 | ||
982 | if (le32_to_cpu(ec->items) > sizeof(*ec->values)) | |
8a978234 LG |
983 | return -EINVAL; |
984 | ||
5aebe7c7 PLB |
985 | se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * |
986 | sizeof(u32), | |
376c0afe | 987 | GFP_KERNEL); |
8a978234 LG |
988 | if (!se->dobj.control.dvalues) |
989 | return -ENOMEM; | |
990 | ||
5aebe7c7 PLB |
991 | /* convert from little-endian */ |
992 | for (i = 0; i < le32_to_cpu(ec->items); i++) { | |
993 | se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); | |
994 | } | |
995 | ||
8a978234 LG |
996 | return 0; |
997 | } | |
998 | ||
3cde818c AS |
999 | static inline void soc_tplg_denum_remove_values(struct soc_enum *se) |
1000 | { | |
1001 | kfree(se->dobj.control.dvalues); | |
1002 | } | |
1003 | ||
8a978234 LG |
1004 | static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, |
1005 | size_t size) | |
1006 | { | |
1007 | struct snd_soc_tplg_enum_control *ec; | |
1008 | struct soc_enum *se; | |
1009 | struct snd_kcontrol_new kc; | |
1010 | int i, ret, err; | |
1011 | ||
1012 | if (soc_tplg_check_elem_count(tplg, | |
1013 | sizeof(struct snd_soc_tplg_enum_control), | |
1014 | count, size, "enums")) { | |
1015 | ||
1016 | dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", | |
1017 | count); | |
1018 | return -EINVAL; | |
1019 | } | |
1020 | ||
1021 | for (i = 0; i < count; i++) { | |
1022 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
8a978234 LG |
1023 | |
1024 | /* validate kcontrol */ | |
1025 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1026 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1027 | return -EINVAL; | |
1028 | ||
1029 | se = kzalloc((sizeof(*se)), GFP_KERNEL); | |
1030 | if (se == NULL) | |
1031 | return -ENOMEM; | |
1032 | ||
02b64245 | 1033 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
5aebe7c7 | 1034 | le32_to_cpu(ec->priv.size)); |
02b64245 | 1035 | |
8a978234 LG |
1036 | dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", |
1037 | ec->hdr.name, ec->items); | |
1038 | ||
1039 | memset(&kc, 0, sizeof(kc)); | |
1040 | kc.name = ec->hdr.name; | |
1041 | kc.private_value = (long)se; | |
1042 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
5aebe7c7 | 1043 | kc.access = le32_to_cpu(ec->hdr.access); |
8a978234 LG |
1044 | |
1045 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1046 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1047 | SNDRV_CHMAP_FL); | |
1048 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1049 | SNDRV_CHMAP_FL); | |
1050 | ||
5aebe7c7 | 1051 | se->mask = le32_to_cpu(ec->mask); |
8a978234 LG |
1052 | se->dobj.index = tplg->index; |
1053 | se->dobj.type = SND_SOC_DOBJ_ENUM; | |
1054 | se->dobj.ops = tplg->ops; | |
1055 | INIT_LIST_HEAD(&se->dobj.list); | |
1056 | ||
5aebe7c7 | 1057 | switch (le32_to_cpu(ec->hdr.ops.info)) { |
8a978234 LG |
1058 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
1059 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1060 | err = soc_tplg_denum_create_values(se, ec); | |
1061 | if (err < 0) { | |
1062 | dev_err(tplg->dev, | |
1063 | "ASoC: could not create values for %s\n", | |
1064 | ec->hdr.name); | |
1065 | kfree(se); | |
1066 | continue; | |
1067 | } | |
9c6c4d96 | 1068 | /* fall through */ |
8a978234 LG |
1069 | case SND_SOC_TPLG_CTL_ENUM: |
1070 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1071 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1072 | err = soc_tplg_denum_create_texts(se, ec); | |
1073 | if (err < 0) { | |
1074 | dev_err(tplg->dev, | |
1075 | "ASoC: could not create texts for %s\n", | |
1076 | ec->hdr.name); | |
1077 | kfree(se); | |
1078 | continue; | |
1079 | } | |
1080 | break; | |
1081 | default: | |
1082 | dev_err(tplg->dev, | |
1083 | "ASoC: invalid enum control type %d for %s\n", | |
1084 | ec->hdr.ops.info, ec->hdr.name); | |
1085 | kfree(se); | |
1086 | continue; | |
1087 | } | |
1088 | ||
1089 | /* map io handlers */ | |
2b5cdb91 | 1090 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); |
8a978234 LG |
1091 | if (err) { |
1092 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1093 | kfree(se); | |
1094 | continue; | |
1095 | } | |
1096 | ||
1097 | /* pass control to driver for optional further init */ | |
1098 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
1099 | (struct snd_soc_tplg_ctl_hdr *) ec); | |
1100 | if (err < 0) { | |
1101 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1102 | ec->hdr.name); | |
1103 | kfree(se); | |
1104 | continue; | |
1105 | } | |
1106 | ||
1107 | /* register control here */ | |
1108 | ret = soc_tplg_add_kcontrol(tplg, | |
1109 | &kc, &se->dobj.control.kcontrol); | |
1110 | if (ret < 0) { | |
1111 | dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", | |
1112 | ec->hdr.name); | |
1113 | kfree(se); | |
1114 | continue; | |
1115 | } | |
1116 | ||
1117 | list_add(&se->dobj.list, &tplg->comp->dobj_list); | |
1118 | } | |
1119 | ||
1120 | return 0; | |
1121 | } | |
1122 | ||
1123 | static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, | |
1124 | struct snd_soc_tplg_hdr *hdr) | |
1125 | { | |
1126 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
2ae548f3 | 1127 | int ret; |
8a978234 LG |
1128 | int i; |
1129 | ||
1130 | if (tplg->pass != SOC_TPLG_PASS_MIXER) { | |
5aebe7c7 PLB |
1131 | tplg->pos += le32_to_cpu(hdr->size) + |
1132 | le32_to_cpu(hdr->payload_size); | |
8a978234 LG |
1133 | return 0; |
1134 | } | |
1135 | ||
1136 | dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, | |
1137 | soc_tplg_get_offset(tplg)); | |
1138 | ||
5aebe7c7 | 1139 | for (i = 0; i < le32_to_cpu(hdr->count); i++) { |
8a978234 LG |
1140 | |
1141 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1142 | ||
5aebe7c7 | 1143 | if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { |
06eb49f7 ML |
1144 | dev_err(tplg->dev, "ASoC: invalid control size\n"); |
1145 | return -EINVAL; | |
1146 | } | |
1147 | ||
5aebe7c7 | 1148 | switch (le32_to_cpu(control_hdr->ops.info)) { |
8a978234 LG |
1149 | case SND_SOC_TPLG_CTL_VOLSW: |
1150 | case SND_SOC_TPLG_CTL_STROBE: | |
1151 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1152 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1153 | case SND_SOC_TPLG_CTL_RANGE: | |
1154 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
1155 | case SND_SOC_TPLG_DAPM_CTL_PIN: | |
2ae548f3 AS |
1156 | ret = soc_tplg_dmixer_create(tplg, 1, |
1157 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1158 | break; |
1159 | case SND_SOC_TPLG_CTL_ENUM: | |
1160 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1161 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1162 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1163 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
2ae548f3 AS |
1164 | ret = soc_tplg_denum_create(tplg, 1, |
1165 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1166 | break; |
1167 | case SND_SOC_TPLG_CTL_BYTES: | |
2ae548f3 AS |
1168 | ret = soc_tplg_dbytes_create(tplg, 1, |
1169 | le32_to_cpu(hdr->payload_size)); | |
8a978234 LG |
1170 | break; |
1171 | default: | |
1172 | soc_bind_err(tplg, control_hdr, i); | |
1173 | return -EINVAL; | |
1174 | } | |
2ae548f3 AS |
1175 | if (ret < 0) { |
1176 | dev_err(tplg->dev, "ASoC: invalid control\n"); | |
1177 | return ret; | |
1178 | } | |
1179 | ||
8a978234 LG |
1180 | } |
1181 | ||
1182 | return 0; | |
1183 | } | |
1184 | ||
503e79b7 LG |
1185 | /* optionally pass new dynamic kcontrol to component driver. */ |
1186 | static int soc_tplg_add_route(struct soc_tplg *tplg, | |
1187 | struct snd_soc_dapm_route *route) | |
1188 | { | |
c42464a4 | 1189 | if (tplg->ops && tplg->ops->dapm_route_load) |
503e79b7 LG |
1190 | return tplg->ops->dapm_route_load(tplg->comp, tplg->index, |
1191 | route); | |
1192 | ||
1193 | return 0; | |
1194 | } | |
1195 | ||
8a978234 LG |
1196 | static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, |
1197 | struct snd_soc_tplg_hdr *hdr) | |
1198 | { | |
1199 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
8a978234 | 1200 | struct snd_soc_tplg_dapm_graph_elem *elem; |
7df04ea7 | 1201 | struct snd_soc_dapm_route **routes; |
5aebe7c7 | 1202 | int count, i, j; |
7df04ea7 | 1203 | int ret = 0; |
8a978234 | 1204 | |
5aebe7c7 PLB |
1205 | count = le32_to_cpu(hdr->count); |
1206 | ||
8a978234 | 1207 | if (tplg->pass != SOC_TPLG_PASS_GRAPH) { |
5aebe7c7 PLB |
1208 | tplg->pos += |
1209 | le32_to_cpu(hdr->size) + | |
1210 | le32_to_cpu(hdr->payload_size); | |
1211 | ||
8a978234 LG |
1212 | return 0; |
1213 | } | |
1214 | ||
1215 | if (soc_tplg_check_elem_count(tplg, | |
1216 | sizeof(struct snd_soc_tplg_dapm_graph_elem), | |
5aebe7c7 | 1217 | count, le32_to_cpu(hdr->payload_size), "graph")) { |
8a978234 LG |
1218 | |
1219 | dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", | |
1220 | count); | |
1221 | return -EINVAL; | |
1222 | } | |
1223 | ||
b75a6511 LG |
1224 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, |
1225 | hdr->index); | |
8a978234 | 1226 | |
7df04ea7 RS |
1227 | /* allocate memory for pointer to array of dapm routes */ |
1228 | routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), | |
1229 | GFP_KERNEL); | |
1230 | if (!routes) | |
1231 | return -ENOMEM; | |
1232 | ||
1233 | /* | |
1234 | * allocate memory for each dapm route in the array. | |
1235 | * This needs to be done individually so that | |
1236 | * each route can be freed when it is removed in remove_route(). | |
1237 | */ | |
1238 | for (i = 0; i < count; i++) { | |
1239 | routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); | |
1240 | if (!routes[i]) { | |
1241 | /* free previously allocated memory */ | |
1242 | for (j = 0; j < i; j++) | |
1243 | kfree(routes[j]); | |
1244 | ||
1245 | kfree(routes); | |
1246 | return -ENOMEM; | |
1247 | } | |
1248 | } | |
1249 | ||
8a978234 LG |
1250 | for (i = 0; i < count; i++) { |
1251 | elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; | |
1252 | tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); | |
1253 | ||
1254 | /* validate routes */ | |
1255 | if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
7df04ea7 RS |
1256 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1257 | ret = -EINVAL; | |
1258 | break; | |
1259 | } | |
8a978234 | 1260 | if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
7df04ea7 RS |
1261 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1262 | ret = -EINVAL; | |
1263 | break; | |
1264 | } | |
8a978234 | 1265 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
7df04ea7 RS |
1266 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
1267 | ret = -EINVAL; | |
1268 | break; | |
1269 | } | |
1270 | ||
1271 | routes[i]->source = elem->source; | |
1272 | routes[i]->sink = elem->sink; | |
8a978234 | 1273 | |
7df04ea7 RS |
1274 | /* set to NULL atm for tplg users */ |
1275 | routes[i]->connected = NULL; | |
8a978234 | 1276 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) |
7df04ea7 | 1277 | routes[i]->control = NULL; |
8a978234 | 1278 | else |
7df04ea7 RS |
1279 | routes[i]->control = elem->control; |
1280 | ||
1281 | /* add route dobj to dobj_list */ | |
1282 | routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; | |
1283 | routes[i]->dobj.ops = tplg->ops; | |
1284 | routes[i]->dobj.index = tplg->index; | |
1285 | list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); | |
8a978234 | 1286 | |
6856e887 AS |
1287 | ret = soc_tplg_add_route(tplg, routes[i]); |
1288 | if (ret < 0) | |
1289 | break; | |
503e79b7 | 1290 | |
8a978234 | 1291 | /* add route, but keep going if some fail */ |
7df04ea7 | 1292 | snd_soc_dapm_add_routes(dapm, routes[i], 1); |
8a978234 LG |
1293 | } |
1294 | ||
7df04ea7 RS |
1295 | /* free memory allocated for all dapm routes in case of error */ |
1296 | if (ret < 0) | |
1297 | for (i = 0; i < count ; i++) | |
1298 | kfree(routes[i]); | |
1299 | ||
1300 | /* | |
1301 | * free pointer to array of dapm routes as this is no longer needed. | |
1302 | * The memory allocated for each dapm route will be freed | |
1303 | * when it is removed in remove_route(). | |
1304 | */ | |
1305 | kfree(routes); | |
1306 | ||
1307 | return ret; | |
8a978234 LG |
1308 | } |
1309 | ||
1310 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( | |
1311 | struct soc_tplg *tplg, int num_kcontrols) | |
1312 | { | |
1313 | struct snd_kcontrol_new *kc; | |
1314 | struct soc_mixer_control *sm; | |
1315 | struct snd_soc_tplg_mixer_control *mc; | |
1316 | int i, err; | |
1317 | ||
4ca7deb1 | 1318 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1319 | if (kc == NULL) |
1320 | return NULL; | |
1321 | ||
1322 | for (i = 0; i < num_kcontrols; i++) { | |
1323 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
8a978234 | 1324 | |
8a978234 LG |
1325 | /* validate kcontrol */ |
1326 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1327 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a AS |
1328 | goto err_sm; |
1329 | ||
1330 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
1331 | if (sm == NULL) | |
1332 | goto err_sm; | |
8a978234 | 1333 | |
02b64245 | 1334 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + |
5aebe7c7 | 1335 | le32_to_cpu(mc->priv.size)); |
02b64245 | 1336 | |
8a978234 LG |
1337 | dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", |
1338 | mc->hdr.name, i); | |
1339 | ||
1ad741d0 | 1340 | kc[i].private_value = (long)sm; |
267e2c6f LG |
1341 | kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); |
1342 | if (kc[i].name == NULL) | |
9f90af3a | 1343 | goto err_sm; |
8a978234 | 1344 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
72bbeda0 | 1345 | kc[i].access = le32_to_cpu(mc->hdr.access); |
8a978234 LG |
1346 | |
1347 | /* we only support FL/FR channel mapping atm */ | |
1348 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
1349 | SNDRV_CHMAP_FL); | |
1350 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
1351 | SNDRV_CHMAP_FR); | |
1352 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
1353 | SNDRV_CHMAP_FL); | |
1354 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
1355 | SNDRV_CHMAP_FR); | |
1356 | ||
72bbeda0 PLB |
1357 | sm->max = le32_to_cpu(mc->max); |
1358 | sm->min = le32_to_cpu(mc->min); | |
1359 | sm->invert = le32_to_cpu(mc->invert); | |
1360 | sm->platform_max = le32_to_cpu(mc->platform_max); | |
8a978234 LG |
1361 | sm->dobj.index = tplg->index; |
1362 | INIT_LIST_HEAD(&sm->dobj.list); | |
1363 | ||
1364 | /* map io handlers */ | |
2b5cdb91 | 1365 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); |
8a978234 LG |
1366 | if (err) { |
1367 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
9f90af3a | 1368 | goto err_sm; |
8a978234 LG |
1369 | } |
1370 | ||
3789debf | 1371 | /* create any TLV data */ |
482db55a AS |
1372 | err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); |
1373 | if (err < 0) { | |
1374 | dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", | |
1375 | mc->hdr.name); | |
1376 | kfree(sm); | |
1377 | continue; | |
1378 | } | |
3789debf | 1379 | |
8a978234 LG |
1380 | /* pass control to driver for optional further init */ |
1381 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1382 | (struct snd_soc_tplg_ctl_hdr *)mc); | |
1383 | if (err < 0) { | |
1384 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1385 | mc->hdr.name); | |
3789debf | 1386 | soc_tplg_free_tlv(tplg, &kc[i]); |
9f90af3a | 1387 | goto err_sm; |
8a978234 LG |
1388 | } |
1389 | } | |
1390 | return kc; | |
1391 | ||
9f90af3a AS |
1392 | err_sm: |
1393 | for (; i >= 0; i--) { | |
1394 | sm = (struct soc_mixer_control *)kc[i].private_value; | |
1395 | kfree(sm); | |
267e2c6f LG |
1396 | kfree(kc[i].name); |
1397 | } | |
8a978234 | 1398 | kfree(kc); |
9f90af3a | 1399 | |
8a978234 LG |
1400 | return NULL; |
1401 | } | |
1402 | ||
1403 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( | |
1a7dd6e2 | 1404 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1405 | { |
1406 | struct snd_kcontrol_new *kc; | |
1407 | struct snd_soc_tplg_enum_control *ec; | |
1408 | struct soc_enum *se; | |
3cde818c | 1409 | int i, err; |
8a978234 | 1410 | |
1a7dd6e2 | 1411 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1412 | if (kc == NULL) |
1413 | return NULL; | |
1414 | ||
1a7dd6e2 ML |
1415 | for (i = 0; i < num_kcontrols; i++) { |
1416 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
1417 | /* validate kcontrol */ | |
1418 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1419 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a | 1420 | goto err_se; |
1a7dd6e2 ML |
1421 | |
1422 | se = kzalloc(sizeof(*se), GFP_KERNEL); | |
1423 | if (se == NULL) | |
9f90af3a | 1424 | goto err_se; |
8a978234 | 1425 | |
02b64245 | 1426 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
72bbeda0 | 1427 | le32_to_cpu(ec->priv.size)); |
02b64245 | 1428 | |
1a7dd6e2 ML |
1429 | dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", |
1430 | ec->hdr.name); | |
8a978234 | 1431 | |
1ad741d0 | 1432 | kc[i].private_value = (long)se; |
267e2c6f | 1433 | kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); |
9f90af3a | 1434 | if (kc[i].name == NULL) |
267e2c6f | 1435 | goto err_se; |
1a7dd6e2 | 1436 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
72bbeda0 | 1437 | kc[i].access = le32_to_cpu(ec->hdr.access); |
8a978234 | 1438 | |
1a7dd6e2 ML |
1439 | /* we only support FL/FR channel mapping atm */ |
1440 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1441 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1442 | SNDRV_CHMAP_FL); | |
1443 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1444 | SNDRV_CHMAP_FR); | |
8a978234 | 1445 | |
72bbeda0 PLB |
1446 | se->items = le32_to_cpu(ec->items); |
1447 | se->mask = le32_to_cpu(ec->mask); | |
1a7dd6e2 | 1448 | se->dobj.index = tplg->index; |
8a978234 | 1449 | |
5aebe7c7 | 1450 | switch (le32_to_cpu(ec->hdr.ops.info)) { |
1a7dd6e2 ML |
1451 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
1452 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
1453 | err = soc_tplg_denum_create_values(se, ec); | |
1454 | if (err < 0) { | |
1455 | dev_err(tplg->dev, "ASoC: could not create values for %s\n", | |
1456 | ec->hdr.name); | |
1457 | goto err_se; | |
1458 | } | |
9c6c4d96 | 1459 | /* fall through */ |
1a7dd6e2 ML |
1460 | case SND_SOC_TPLG_CTL_ENUM: |
1461 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1462 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1463 | err = soc_tplg_denum_create_texts(se, ec); | |
1464 | if (err < 0) { | |
1465 | dev_err(tplg->dev, "ASoC: could not create texts for %s\n", | |
1466 | ec->hdr.name); | |
1467 | goto err_se; | |
1468 | } | |
1469 | break; | |
1470 | default: | |
1471 | dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", | |
1472 | ec->hdr.ops.info, ec->hdr.name); | |
8a978234 LG |
1473 | goto err_se; |
1474 | } | |
1a7dd6e2 ML |
1475 | |
1476 | /* map io handlers */ | |
1477 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); | |
1478 | if (err) { | |
1479 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1480 | goto err_se; | |
1481 | } | |
1482 | ||
1483 | /* pass control to driver for optional further init */ | |
1484 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1485 | (struct snd_soc_tplg_ctl_hdr *)ec); | |
8a978234 | 1486 | if (err < 0) { |
1a7dd6e2 | 1487 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
8a978234 LG |
1488 | ec->hdr.name); |
1489 | goto err_se; | |
1490 | } | |
8a978234 LG |
1491 | } |
1492 | ||
1493 | return kc; | |
1494 | ||
1495 | err_se: | |
1a7dd6e2 ML |
1496 | for (; i >= 0; i--) { |
1497 | /* free values and texts */ | |
1498 | se = (struct soc_enum *)kc[i].private_value; | |
6d5574ed | 1499 | |
9f90af3a AS |
1500 | if (se) { |
1501 | soc_tplg_denum_remove_values(se); | |
1502 | soc_tplg_denum_remove_texts(se); | |
1503 | } | |
8a978234 | 1504 | |
1a7dd6e2 | 1505 | kfree(se); |
267e2c6f | 1506 | kfree(kc[i].name); |
1a7dd6e2 | 1507 | } |
8a978234 LG |
1508 | kfree(kc); |
1509 | ||
1510 | return NULL; | |
1511 | } | |
1512 | ||
1513 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( | |
9f90af3a | 1514 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1515 | { |
1516 | struct snd_soc_tplg_bytes_control *be; | |
9f90af3a | 1517 | struct soc_bytes_ext *sbe; |
8a978234 LG |
1518 | struct snd_kcontrol_new *kc; |
1519 | int i, err; | |
1520 | ||
9f90af3a | 1521 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1522 | if (!kc) |
1523 | return NULL; | |
1524 | ||
9f90af3a | 1525 | for (i = 0; i < num_kcontrols; i++) { |
8a978234 LG |
1526 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; |
1527 | ||
1528 | /* validate kcontrol */ | |
1529 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1530 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
9f90af3a | 1531 | goto err_sbe; |
8a978234 LG |
1532 | |
1533 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
1534 | if (sbe == NULL) | |
9f90af3a | 1535 | goto err_sbe; |
8a978234 LG |
1536 | |
1537 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
5aebe7c7 | 1538 | le32_to_cpu(be->priv.size)); |
8a978234 LG |
1539 | |
1540 | dev_dbg(tplg->dev, | |
1541 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
1542 | be->hdr.name, be->hdr.access); | |
1543 | ||
1ad741d0 | 1544 | kc[i].private_value = (long)sbe; |
267e2c6f | 1545 | kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); |
9f90af3a AS |
1546 | if (kc[i].name == NULL) |
1547 | goto err_sbe; | |
8a978234 | 1548 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
72bbeda0 | 1549 | kc[i].access = le32_to_cpu(be->hdr.access); |
8a978234 | 1550 | |
72bbeda0 | 1551 | sbe->max = le32_to_cpu(be->max); |
8a978234 LG |
1552 | INIT_LIST_HEAD(&sbe->dobj.list); |
1553 | ||
1554 | /* map standard io handlers and check for external handlers */ | |
2b5cdb91 | 1555 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); |
8a978234 LG |
1556 | if (err) { |
1557 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
9f90af3a | 1558 | goto err_sbe; |
8a978234 LG |
1559 | } |
1560 | ||
1561 | /* pass control to driver for optional further init */ | |
1562 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1563 | (struct snd_soc_tplg_ctl_hdr *)be); | |
1564 | if (err < 0) { | |
1565 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1566 | be->hdr.name); | |
9f90af3a | 1567 | goto err_sbe; |
8a978234 LG |
1568 | } |
1569 | } | |
1570 | ||
1571 | return kc; | |
1572 | ||
9f90af3a AS |
1573 | err_sbe: |
1574 | for (; i >= 0; i--) { | |
1575 | sbe = (struct soc_bytes_ext *)kc[i].private_value; | |
1576 | kfree(sbe); | |
267e2c6f LG |
1577 | kfree(kc[i].name); |
1578 | } | |
8a978234 | 1579 | kfree(kc); |
9f90af3a | 1580 | |
8a978234 LG |
1581 | return NULL; |
1582 | } | |
1583 | ||
1584 | static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, | |
1585 | struct snd_soc_tplg_dapm_widget *w) | |
1586 | { | |
1587 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
1588 | struct snd_soc_dapm_widget template, *widget; | |
1589 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1590 | struct snd_soc_card *card = tplg->comp->card; | |
eea3dd4f | 1591 | unsigned int kcontrol_type; |
8a978234 LG |
1592 | int ret = 0; |
1593 | ||
1594 | if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1595 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1596 | return -EINVAL; | |
1597 | if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1598 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1599 | return -EINVAL; | |
1600 | ||
1601 | dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", | |
1602 | w->name, w->id); | |
1603 | ||
1604 | memset(&template, 0, sizeof(template)); | |
1605 | ||
1606 | /* map user to kernel widget ID */ | |
5aebe7c7 | 1607 | template.id = get_widget_id(le32_to_cpu(w->id)); |
752c938a | 1608 | if ((int)template.id < 0) |
8a978234 LG |
1609 | return template.id; |
1610 | ||
c3421a6a | 1611 | /* strings are allocated here, but used and freed by the widget */ |
8a978234 LG |
1612 | template.name = kstrdup(w->name, GFP_KERNEL); |
1613 | if (!template.name) | |
1614 | return -ENOMEM; | |
1615 | template.sname = kstrdup(w->sname, GFP_KERNEL); | |
1616 | if (!template.sname) { | |
1617 | ret = -ENOMEM; | |
1618 | goto err; | |
1619 | } | |
5aebe7c7 PLB |
1620 | template.reg = le32_to_cpu(w->reg); |
1621 | template.shift = le32_to_cpu(w->shift); | |
1622 | template.mask = le32_to_cpu(w->mask); | |
1623 | template.subseq = le32_to_cpu(w->subseq); | |
8a978234 LG |
1624 | template.on_val = w->invert ? 0 : 1; |
1625 | template.off_val = w->invert ? 1 : 0; | |
5aebe7c7 PLB |
1626 | template.ignore_suspend = le32_to_cpu(w->ignore_suspend); |
1627 | template.event_flags = le16_to_cpu(w->event_flags); | |
8a978234 LG |
1628 | template.dobj.index = tplg->index; |
1629 | ||
1630 | tplg->pos += | |
5aebe7c7 PLB |
1631 | (sizeof(struct snd_soc_tplg_dapm_widget) + |
1632 | le32_to_cpu(w->priv.size)); | |
1633 | ||
8a978234 | 1634 | if (w->num_kcontrols == 0) { |
dd5abb74 | 1635 | kcontrol_type = 0; |
8a978234 LG |
1636 | template.num_kcontrols = 0; |
1637 | goto widget; | |
1638 | } | |
1639 | ||
1640 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1641 | dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", | |
1642 | w->name, w->num_kcontrols, control_hdr->type); | |
1643 | ||
5aebe7c7 | 1644 | switch (le32_to_cpu(control_hdr->ops.info)) { |
8a978234 LG |
1645 | case SND_SOC_TPLG_CTL_VOLSW: |
1646 | case SND_SOC_TPLG_CTL_STROBE: | |
1647 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1648 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1649 | case SND_SOC_TPLG_CTL_RANGE: | |
1650 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
eea3dd4f | 1651 | kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ |
5aebe7c7 | 1652 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 LG |
1653 | template.kcontrol_news = |
1654 | soc_tplg_dapm_widget_dmixer_create(tplg, | |
1655 | template.num_kcontrols); | |
1656 | if (!template.kcontrol_news) { | |
1657 | ret = -ENOMEM; | |
1658 | goto hdr_err; | |
1659 | } | |
1660 | break; | |
1661 | case SND_SOC_TPLG_CTL_ENUM: | |
1662 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1663 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1664 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1665 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
eea3dd4f | 1666 | kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ |
5aebe7c7 | 1667 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 | 1668 | template.kcontrol_news = |
1a7dd6e2 ML |
1669 | soc_tplg_dapm_widget_denum_create(tplg, |
1670 | template.num_kcontrols); | |
8a978234 LG |
1671 | if (!template.kcontrol_news) { |
1672 | ret = -ENOMEM; | |
1673 | goto hdr_err; | |
1674 | } | |
1675 | break; | |
1676 | case SND_SOC_TPLG_CTL_BYTES: | |
eea3dd4f | 1677 | kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ |
5aebe7c7 | 1678 | template.num_kcontrols = le32_to_cpu(w->num_kcontrols); |
8a978234 LG |
1679 | template.kcontrol_news = |
1680 | soc_tplg_dapm_widget_dbytes_create(tplg, | |
1681 | template.num_kcontrols); | |
1682 | if (!template.kcontrol_news) { | |
1683 | ret = -ENOMEM; | |
1684 | goto hdr_err; | |
1685 | } | |
1686 | break; | |
1687 | default: | |
1688 | dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", | |
1689 | control_hdr->ops.get, control_hdr->ops.put, | |
5aebe7c7 | 1690 | le32_to_cpu(control_hdr->ops.info)); |
8a978234 LG |
1691 | ret = -EINVAL; |
1692 | goto hdr_err; | |
1693 | } | |
1694 | ||
1695 | widget: | |
1696 | ret = soc_tplg_widget_load(tplg, &template, w); | |
1697 | if (ret < 0) | |
1698 | goto hdr_err; | |
1699 | ||
1700 | /* card dapm mutex is held by the core if we are loading topology | |
1701 | * data during sound card init. */ | |
1702 | if (card->instantiated) | |
1703 | widget = snd_soc_dapm_new_control(dapm, &template); | |
1704 | else | |
1705 | widget = snd_soc_dapm_new_control_unlocked(dapm, &template); | |
37e1df8c LW |
1706 | if (IS_ERR(widget)) { |
1707 | ret = PTR_ERR(widget); | |
8a978234 LG |
1708 | goto hdr_err; |
1709 | } | |
1710 | ||
1711 | widget->dobj.type = SND_SOC_DOBJ_WIDGET; | |
eea3dd4f | 1712 | widget->dobj.widget.kcontrol_type = kcontrol_type; |
8a978234 LG |
1713 | widget->dobj.ops = tplg->ops; |
1714 | widget->dobj.index = tplg->index; | |
1715 | list_add(&widget->dobj.list, &tplg->comp->dobj_list); | |
ebd259d3 LG |
1716 | |
1717 | ret = soc_tplg_widget_ready(tplg, widget, w); | |
1718 | if (ret < 0) | |
1719 | goto ready_err; | |
1720 | ||
7620fe91 B |
1721 | kfree(template.sname); |
1722 | kfree(template.name); | |
1723 | ||
8a978234 LG |
1724 | return 0; |
1725 | ||
ebd259d3 LG |
1726 | ready_err: |
1727 | snd_soc_tplg_widget_remove(widget); | |
1728 | snd_soc_dapm_free_widget(widget); | |
8a978234 LG |
1729 | hdr_err: |
1730 | kfree(template.sname); | |
1731 | err: | |
1732 | kfree(template.name); | |
1733 | return ret; | |
1734 | } | |
1735 | ||
1736 | static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, | |
1737 | struct snd_soc_tplg_hdr *hdr) | |
1738 | { | |
1739 | struct snd_soc_tplg_dapm_widget *widget; | |
5aebe7c7 PLB |
1740 | int ret, count, i; |
1741 | ||
1742 | count = le32_to_cpu(hdr->count); | |
8a978234 LG |
1743 | |
1744 | if (tplg->pass != SOC_TPLG_PASS_WIDGET) | |
1745 | return 0; | |
1746 | ||
1747 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); | |
1748 | ||
1749 | for (i = 0; i < count; i++) { | |
1750 | widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; | |
5aebe7c7 | 1751 | if (le32_to_cpu(widget->size) != sizeof(*widget)) { |
06eb49f7 ML |
1752 | dev_err(tplg->dev, "ASoC: invalid widget size\n"); |
1753 | return -EINVAL; | |
1754 | } | |
1755 | ||
8a978234 | 1756 | ret = soc_tplg_dapm_widget_create(tplg, widget); |
7de76b62 | 1757 | if (ret < 0) { |
8a978234 LG |
1758 | dev_err(tplg->dev, "ASoC: failed to load widget %s\n", |
1759 | widget->name); | |
7de76b62 ML |
1760 | return ret; |
1761 | } | |
8a978234 LG |
1762 | } |
1763 | ||
1764 | return 0; | |
1765 | } | |
1766 | ||
1767 | static int soc_tplg_dapm_complete(struct soc_tplg *tplg) | |
1768 | { | |
1769 | struct snd_soc_card *card = tplg->comp->card; | |
1770 | int ret; | |
1771 | ||
1772 | /* Card might not have been registered at this point. | |
1773 | * If so, just return success. | |
1774 | */ | |
1775 | if (!card || !card->instantiated) { | |
1776 | dev_warn(tplg->dev, "ASoC: Parent card not yet available," | |
cc9d4714 | 1777 | " widget card binding deferred\n"); |
8a978234 LG |
1778 | return 0; |
1779 | } | |
1780 | ||
1781 | ret = snd_soc_dapm_new_widgets(card); | |
1782 | if (ret < 0) | |
1783 | dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", | |
1784 | ret); | |
1785 | ||
1786 | return 0; | |
1787 | } | |
1788 | ||
abc3caac | 1789 | static int set_stream_info(struct snd_soc_pcm_stream *stream, |
b6b6e4d6 ML |
1790 | struct snd_soc_tplg_stream_caps *caps) |
1791 | { | |
1792 | stream->stream_name = kstrdup(caps->name, GFP_KERNEL); | |
abc3caac AS |
1793 | if (!stream->stream_name) |
1794 | return -ENOMEM; | |
1795 | ||
5aebe7c7 PLB |
1796 | stream->channels_min = le32_to_cpu(caps->channels_min); |
1797 | stream->channels_max = le32_to_cpu(caps->channels_max); | |
1798 | stream->rates = le32_to_cpu(caps->rates); | |
1799 | stream->rate_min = le32_to_cpu(caps->rate_min); | |
1800 | stream->rate_max = le32_to_cpu(caps->rate_max); | |
1801 | stream->formats = le64_to_cpu(caps->formats); | |
1802 | stream->sig_bits = le32_to_cpu(caps->sig_bits); | |
abc3caac AS |
1803 | |
1804 | return 0; | |
b6b6e4d6 ML |
1805 | } |
1806 | ||
0038be9a ML |
1807 | static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, |
1808 | unsigned int flag_mask, unsigned int flags) | |
1809 | { | |
1810 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) | |
1811 | dai_drv->symmetric_rates = | |
1812 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1813 | ||
1814 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) | |
1815 | dai_drv->symmetric_channels = | |
1816 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? | |
1817 | 1 : 0; | |
1818 | ||
1819 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1820 | dai_drv->symmetric_samplebits = | |
1821 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1822 | 1 : 0; | |
1823 | } | |
1824 | ||
64527e8a ML |
1825 | static int soc_tplg_dai_create(struct soc_tplg *tplg, |
1826 | struct snd_soc_tplg_pcm *pcm) | |
1827 | { | |
1828 | struct snd_soc_dai_driver *dai_drv; | |
1829 | struct snd_soc_pcm_stream *stream; | |
1830 | struct snd_soc_tplg_stream_caps *caps; | |
e443c205 KM |
1831 | struct snd_soc_dai *dai; |
1832 | struct snd_soc_dapm_context *dapm = | |
1833 | snd_soc_component_get_dapm(tplg->comp); | |
64527e8a ML |
1834 | int ret; |
1835 | ||
1836 | dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); | |
1837 | if (dai_drv == NULL) | |
1838 | return -ENOMEM; | |
1839 | ||
abc3caac | 1840 | if (strlen(pcm->dai_name)) { |
8f27c4ab | 1841 | dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); |
abc3caac AS |
1842 | if (!dai_drv->name) { |
1843 | ret = -ENOMEM; | |
1844 | goto err; | |
1845 | } | |
1846 | } | |
5aebe7c7 | 1847 | dai_drv->id = le32_to_cpu(pcm->dai_id); |
64527e8a ML |
1848 | |
1849 | if (pcm->playback) { | |
1850 | stream = &dai_drv->playback; | |
1851 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; | |
abc3caac AS |
1852 | ret = set_stream_info(stream, caps); |
1853 | if (ret < 0) | |
1854 | goto err; | |
64527e8a ML |
1855 | } |
1856 | ||
1857 | if (pcm->capture) { | |
1858 | stream = &dai_drv->capture; | |
1859 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; | |
abc3caac AS |
1860 | ret = set_stream_info(stream, caps); |
1861 | if (ret < 0) | |
1862 | goto err; | |
64527e8a ML |
1863 | } |
1864 | ||
5db6aab6 LG |
1865 | if (pcm->compress) |
1866 | dai_drv->compress_new = snd_soc_new_compress; | |
1867 | ||
64527e8a | 1868 | /* pass control to component driver for optional further init */ |
c60b613a | 1869 | ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); |
64527e8a ML |
1870 | if (ret < 0) { |
1871 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
abc3caac | 1872 | goto err; |
64527e8a ML |
1873 | } |
1874 | ||
1875 | dai_drv->dobj.index = tplg->index; | |
1876 | dai_drv->dobj.ops = tplg->ops; | |
1877 | dai_drv->dobj.type = SND_SOC_DOBJ_PCM; | |
1878 | list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); | |
1879 | ||
1880 | /* register the DAI to the component */ | |
e443c205 KM |
1881 | dai = snd_soc_register_dai(tplg->comp, dai_drv, false); |
1882 | if (!dai) | |
1883 | return -ENOMEM; | |
1884 | ||
1885 | /* Create the DAI widgets here */ | |
1886 | ret = snd_soc_dapm_new_dai_widgets(dapm, dai); | |
1887 | if (ret != 0) { | |
1888 | dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); | |
1889 | snd_soc_unregister_dai(dai); | |
1890 | return ret; | |
1891 | } | |
1892 | ||
abc3caac AS |
1893 | return 0; |
1894 | ||
1895 | err: | |
1896 | kfree(dai_drv->playback.stream_name); | |
1897 | kfree(dai_drv->capture.stream_name); | |
1898 | kfree(dai_drv->name); | |
1899 | kfree(dai_drv); | |
1900 | ||
e443c205 | 1901 | return ret; |
64527e8a ML |
1902 | } |
1903 | ||
717a8e72 ML |
1904 | static void set_link_flags(struct snd_soc_dai_link *link, |
1905 | unsigned int flag_mask, unsigned int flags) | |
1906 | { | |
1907 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) | |
1908 | link->symmetric_rates = | |
1909 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1910 | ||
1911 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) | |
1912 | link->symmetric_channels = | |
1913 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? | |
1914 | 1 : 0; | |
1915 | ||
1916 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1917 | link->symmetric_samplebits = | |
1918 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1919 | 1 : 0; | |
6ff67cca ML |
1920 | |
1921 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) | |
1922 | link->ignore_suspend = | |
1923 | flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? | |
1924 | 1 : 0; | |
717a8e72 ML |
1925 | } |
1926 | ||
67d1c21e | 1927 | /* create the FE DAI link */ |
ab4bc5ee | 1928 | static int soc_tplg_fe_link_create(struct soc_tplg *tplg, |
acfc7d46 ML |
1929 | struct snd_soc_tplg_pcm *pcm) |
1930 | { | |
1931 | struct snd_soc_dai_link *link; | |
23b946ce | 1932 | struct snd_soc_dai_link_component *dlc; |
acfc7d46 ML |
1933 | int ret; |
1934 | ||
3e6de894 PLB |
1935 | /* link + cpu + codec + platform */ |
1936 | link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); | |
acfc7d46 ML |
1937 | if (link == NULL) |
1938 | return -ENOMEM; | |
1939 | ||
23b946ce KM |
1940 | dlc = (struct snd_soc_dai_link_component *)(link + 1); |
1941 | ||
1942 | link->cpus = &dlc[0]; | |
1943 | link->codecs = &dlc[1]; | |
3e6de894 | 1944 | link->platforms = &dlc[2]; |
23b946ce KM |
1945 | |
1946 | link->num_cpus = 1; | |
1947 | link->num_codecs = 1; | |
3e6de894 | 1948 | link->num_platforms = 1; |
23b946ce | 1949 | |
8ce1cbd6 JK |
1950 | link->dobj.index = tplg->index; |
1951 | link->dobj.ops = tplg->ops; | |
1952 | link->dobj.type = SND_SOC_DOBJ_DAI_LINK; | |
1953 | ||
8f27c4ab ML |
1954 | if (strlen(pcm->pcm_name)) { |
1955 | link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1956 | link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
abc3caac AS |
1957 | if (!link->name || !link->stream_name) { |
1958 | ret = -ENOMEM; | |
1959 | goto err; | |
1960 | } | |
8f27c4ab | 1961 | } |
5aebe7c7 | 1962 | link->id = le32_to_cpu(pcm->pcm_id); |
acfc7d46 | 1963 | |
abc3caac | 1964 | if (strlen(pcm->dai_name)) { |
23b946ce | 1965 | link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); |
abc3caac AS |
1966 | if (!link->cpus->dai_name) { |
1967 | ret = -ENOMEM; | |
1968 | goto err; | |
1969 | } | |
1970 | } | |
8f27c4ab | 1971 | |
23b946ce KM |
1972 | link->codecs->name = "snd-soc-dummy"; |
1973 | link->codecs->dai_name = "snd-soc-dummy-dai"; | |
67d1c21e | 1974 | |
3e6de894 PLB |
1975 | link->platforms->name = "snd-soc-dummy"; |
1976 | ||
67d1c21e GS |
1977 | /* enable DPCM */ |
1978 | link->dynamic = 1; | |
5aebe7c7 PLB |
1979 | link->dpcm_playback = le32_to_cpu(pcm->playback); |
1980 | link->dpcm_capture = le32_to_cpu(pcm->capture); | |
717a8e72 | 1981 | if (pcm->flag_mask) |
5aebe7c7 PLB |
1982 | set_link_flags(link, |
1983 | le32_to_cpu(pcm->flag_mask), | |
1984 | le32_to_cpu(pcm->flags)); | |
67d1c21e | 1985 | |
acfc7d46 | 1986 | /* pass control to component driver for optional further init */ |
c60b613a | 1987 | ret = soc_tplg_dai_link_load(tplg, link, NULL); |
acfc7d46 ML |
1988 | if (ret < 0) { |
1989 | dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); | |
76d27036 DT |
1990 | goto err; |
1991 | } | |
1992 | ||
2acf6ce2 | 1993 | ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); |
76d27036 DT |
1994 | if (ret < 0) { |
1995 | dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n"); | |
1996 | goto err; | |
acfc7d46 ML |
1997 | } |
1998 | ||
acfc7d46 ML |
1999 | list_add(&link->dobj.list, &tplg->comp->dobj_list); |
2000 | ||
acfc7d46 | 2001 | return 0; |
76d27036 DT |
2002 | err: |
2003 | kfree(link->name); | |
2004 | kfree(link->stream_name); | |
2005 | kfree(link->cpus->dai_name); | |
2006 | kfree(link); | |
2007 | return ret; | |
acfc7d46 ML |
2008 | } |
2009 | ||
2010 | /* create a FE DAI and DAI link from the PCM object */ | |
64527e8a ML |
2011 | static int soc_tplg_pcm_create(struct soc_tplg *tplg, |
2012 | struct snd_soc_tplg_pcm *pcm) | |
2013 | { | |
acfc7d46 ML |
2014 | int ret; |
2015 | ||
2016 | ret = soc_tplg_dai_create(tplg, pcm); | |
2017 | if (ret < 0) | |
2018 | return ret; | |
2019 | ||
ab4bc5ee | 2020 | return soc_tplg_fe_link_create(tplg, pcm); |
64527e8a ML |
2021 | } |
2022 | ||
55726dc9 ML |
2023 | /* copy stream caps from the old version 4 of source */ |
2024 | static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, | |
2025 | struct snd_soc_tplg_stream_caps_v4 *src) | |
2026 | { | |
5aebe7c7 | 2027 | dest->size = cpu_to_le32(sizeof(*dest)); |
55726dc9 ML |
2028 | memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2029 | dest->formats = src->formats; | |
2030 | dest->rates = src->rates; | |
2031 | dest->rate_min = src->rate_min; | |
2032 | dest->rate_max = src->rate_max; | |
2033 | dest->channels_min = src->channels_min; | |
2034 | dest->channels_max = src->channels_max; | |
2035 | dest->periods_min = src->periods_min; | |
2036 | dest->periods_max = src->periods_max; | |
2037 | dest->period_size_min = src->period_size_min; | |
2038 | dest->period_size_max = src->period_size_max; | |
2039 | dest->buffer_size_min = src->buffer_size_min; | |
2040 | dest->buffer_size_max = src->buffer_size_max; | |
2041 | } | |
2042 | ||
2043 | /** | |
2044 | * pcm_new_ver - Create the new version of PCM from the old version. | |
2045 | * @tplg: topology context | |
2046 | * @src: older version of pcm as a source | |
2047 | * @pcm: latest version of pcm created from the source | |
2048 | * | |
2049 | * Support from vesion 4. User should free the returned pcm manually. | |
2050 | */ | |
2051 | static int pcm_new_ver(struct soc_tplg *tplg, | |
2052 | struct snd_soc_tplg_pcm *src, | |
2053 | struct snd_soc_tplg_pcm **pcm) | |
2054 | { | |
2055 | struct snd_soc_tplg_pcm *dest; | |
2056 | struct snd_soc_tplg_pcm_v4 *src_v4; | |
2057 | int i; | |
2058 | ||
2059 | *pcm = NULL; | |
2060 | ||
5aebe7c7 | 2061 | if (le32_to_cpu(src->size) != sizeof(*src_v4)) { |
55726dc9 ML |
2062 | dev_err(tplg->dev, "ASoC: invalid PCM size\n"); |
2063 | return -EINVAL; | |
2064 | } | |
2065 | ||
2066 | dev_warn(tplg->dev, "ASoC: old version of PCM\n"); | |
2067 | src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; | |
2068 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2069 | if (!dest) | |
2070 | return -ENOMEM; | |
2071 | ||
5aebe7c7 | 2072 | dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ |
55726dc9 ML |
2073 | memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2074 | memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2075 | dest->pcm_id = src_v4->pcm_id; | |
2076 | dest->dai_id = src_v4->dai_id; | |
2077 | dest->playback = src_v4->playback; | |
2078 | dest->capture = src_v4->capture; | |
2079 | dest->compress = src_v4->compress; | |
2080 | dest->num_streams = src_v4->num_streams; | |
5aebe7c7 | 2081 | for (i = 0; i < le32_to_cpu(dest->num_streams); i++) |
55726dc9 ML |
2082 | memcpy(&dest->stream[i], &src_v4->stream[i], |
2083 | sizeof(struct snd_soc_tplg_stream)); | |
2084 | ||
2085 | for (i = 0; i < 2; i++) | |
2086 | stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); | |
2087 | ||
2088 | *pcm = dest; | |
2089 | return 0; | |
2090 | } | |
2091 | ||
64527e8a | 2092 | static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, |
8a978234 LG |
2093 | struct snd_soc_tplg_hdr *hdr) |
2094 | { | |
55726dc9 | 2095 | struct snd_soc_tplg_pcm *pcm, *_pcm; |
5aebe7c7 PLB |
2096 | int count; |
2097 | int size; | |
fd340455 | 2098 | int i; |
55726dc9 | 2099 | bool abi_match; |
a3039aef | 2100 | int ret; |
8a978234 | 2101 | |
5aebe7c7 PLB |
2102 | count = le32_to_cpu(hdr->count); |
2103 | ||
8a978234 LG |
2104 | if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) |
2105 | return 0; | |
2106 | ||
55726dc9 ML |
2107 | /* check the element size and count */ |
2108 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; | |
5aebe7c7 PLB |
2109 | size = le32_to_cpu(pcm->size); |
2110 | if (size > sizeof(struct snd_soc_tplg_pcm) | |
2111 | || size < sizeof(struct snd_soc_tplg_pcm_v4)) { | |
55726dc9 | 2112 | dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", |
5aebe7c7 | 2113 | size); |
55726dc9 ML |
2114 | return -EINVAL; |
2115 | } | |
2116 | ||
8a978234 | 2117 | if (soc_tplg_check_elem_count(tplg, |
5aebe7c7 PLB |
2118 | size, count, |
2119 | le32_to_cpu(hdr->payload_size), | |
2120 | "PCM DAI")) { | |
8a978234 LG |
2121 | dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", |
2122 | count); | |
2123 | return -EINVAL; | |
2124 | } | |
2125 | ||
64527e8a | 2126 | for (i = 0; i < count; i++) { |
55726dc9 | 2127 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; |
5aebe7c7 | 2128 | size = le32_to_cpu(pcm->size); |
55726dc9 ML |
2129 | |
2130 | /* check ABI version by size, create a new version of pcm | |
2131 | * if abi not match. | |
2132 | */ | |
5aebe7c7 | 2133 | if (size == sizeof(*pcm)) { |
55726dc9 ML |
2134 | abi_match = true; |
2135 | _pcm = pcm; | |
2136 | } else { | |
2137 | abi_match = false; | |
b3677fc3 AS |
2138 | ret = pcm_new_ver(tplg, pcm, &_pcm); |
2139 | if (ret < 0) | |
2140 | return ret; | |
06eb49f7 ML |
2141 | } |
2142 | ||
55726dc9 | 2143 | /* create the FE DAIs and DAI links */ |
a3039aef DT |
2144 | ret = soc_tplg_pcm_create(tplg, _pcm); |
2145 | if (ret < 0) { | |
2146 | if (!abi_match) | |
2147 | kfree(_pcm); | |
2148 | return ret; | |
2149 | } | |
55726dc9 | 2150 | |
717a8e72 ML |
2151 | /* offset by version-specific struct size and |
2152 | * real priv data size | |
2153 | */ | |
5aebe7c7 | 2154 | tplg->pos += size + le32_to_cpu(_pcm->priv.size); |
717a8e72 | 2155 | |
55726dc9 ML |
2156 | if (!abi_match) |
2157 | kfree(_pcm); /* free the duplicated one */ | |
64527e8a ML |
2158 | } |
2159 | ||
8a978234 | 2160 | dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); |
8a978234 | 2161 | |
8a978234 | 2162 | return 0; |
8a978234 LG |
2163 | } |
2164 | ||
593d9e52 ML |
2165 | /** |
2166 | * set_link_hw_format - Set the HW audio format of the physical DAI link. | |
8abab35f | 2167 | * @link: &snd_soc_dai_link which should be updated |
593d9e52 ML |
2168 | * @cfg: physical link configs. |
2169 | * | |
2170 | * Topology context contains a list of supported HW formats (configs) and | |
2171 | * a default format ID for the physical link. This function will use this | |
2172 | * default ID to choose the HW format to set the link's DAI format for init. | |
2173 | */ | |
2174 | static void set_link_hw_format(struct snd_soc_dai_link *link, | |
2175 | struct snd_soc_tplg_link_config *cfg) | |
2176 | { | |
2177 | struct snd_soc_tplg_hw_config *hw_config; | |
2178 | unsigned char bclk_master, fsync_master; | |
2179 | unsigned char invert_bclk, invert_fsync; | |
2180 | int i; | |
2181 | ||
5aebe7c7 | 2182 | for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { |
593d9e52 ML |
2183 | hw_config = &cfg->hw_config[i]; |
2184 | if (hw_config->id != cfg->default_hw_config_id) | |
2185 | continue; | |
2186 | ||
5aebe7c7 PLB |
2187 | link->dai_fmt = le32_to_cpu(hw_config->fmt) & |
2188 | SND_SOC_DAIFMT_FORMAT_MASK; | |
593d9e52 | 2189 | |
933e1c4a | 2190 | /* clock gating */ |
fbeabd09 KM |
2191 | switch (hw_config->clock_gated) { |
2192 | case SND_SOC_TPLG_DAI_CLK_GATE_GATED: | |
933e1c4a | 2193 | link->dai_fmt |= SND_SOC_DAIFMT_GATED; |
fbeabd09 KM |
2194 | break; |
2195 | ||
2196 | case SND_SOC_TPLG_DAI_CLK_GATE_CONT: | |
933e1c4a | 2197 | link->dai_fmt |= SND_SOC_DAIFMT_CONT; |
fbeabd09 KM |
2198 | break; |
2199 | ||
2200 | default: | |
2201 | /* ignore the value */ | |
2202 | break; | |
2203 | } | |
933e1c4a | 2204 | |
593d9e52 ML |
2205 | /* clock signal polarity */ |
2206 | invert_bclk = hw_config->invert_bclk; | |
2207 | invert_fsync = hw_config->invert_fsync; | |
2208 | if (!invert_bclk && !invert_fsync) | |
2209 | link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; | |
2210 | else if (!invert_bclk && invert_fsync) | |
2211 | link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; | |
2212 | else if (invert_bclk && !invert_fsync) | |
2213 | link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; | |
2214 | else | |
2215 | link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; | |
2216 | ||
2217 | /* clock masters */ | |
a941e2fa KM |
2218 | bclk_master = (hw_config->bclk_master == |
2219 | SND_SOC_TPLG_BCLK_CM); | |
2220 | fsync_master = (hw_config->fsync_master == | |
2221 | SND_SOC_TPLG_FSYNC_CM); | |
2222 | if (bclk_master && fsync_master) | |
593d9e52 | 2223 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; |
593d9e52 | 2224 | else if (!bclk_master && fsync_master) |
a941e2fa KM |
2225 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; |
2226 | else if (bclk_master && !fsync_master) | |
593d9e52 ML |
2227 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; |
2228 | else | |
2229 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; | |
2230 | } | |
2231 | } | |
2232 | ||
2233 | /** | |
2234 | * link_new_ver - Create a new physical link config from the old | |
2235 | * version of source. | |
8abab35f | 2236 | * @tplg: topology context |
593d9e52 ML |
2237 | * @src: old version of phyical link config as a source |
2238 | * @link: latest version of physical link config created from the source | |
2239 | * | |
2240 | * Support from vesion 4. User need free the returned link config manually. | |
2241 | */ | |
2242 | static int link_new_ver(struct soc_tplg *tplg, | |
2243 | struct snd_soc_tplg_link_config *src, | |
2244 | struct snd_soc_tplg_link_config **link) | |
2245 | { | |
2246 | struct snd_soc_tplg_link_config *dest; | |
2247 | struct snd_soc_tplg_link_config_v4 *src_v4; | |
2248 | int i; | |
2249 | ||
2250 | *link = NULL; | |
2251 | ||
5aebe7c7 PLB |
2252 | if (le32_to_cpu(src->size) != |
2253 | sizeof(struct snd_soc_tplg_link_config_v4)) { | |
593d9e52 ML |
2254 | dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); |
2255 | return -EINVAL; | |
2256 | } | |
2257 | ||
2258 | dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); | |
2259 | ||
2260 | src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; | |
2261 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2262 | if (!dest) | |
2263 | return -ENOMEM; | |
2264 | ||
5aebe7c7 | 2265 | dest->size = cpu_to_le32(sizeof(*dest)); |
593d9e52 ML |
2266 | dest->id = src_v4->id; |
2267 | dest->num_streams = src_v4->num_streams; | |
5aebe7c7 | 2268 | for (i = 0; i < le32_to_cpu(dest->num_streams); i++) |
593d9e52 ML |
2269 | memcpy(&dest->stream[i], &src_v4->stream[i], |
2270 | sizeof(struct snd_soc_tplg_stream)); | |
2271 | ||
2272 | *link = dest; | |
2273 | return 0; | |
2274 | } | |
2275 | ||
d6f31e0e KM |
2276 | /** |
2277 | * snd_soc_find_dai_link - Find a DAI link | |
2278 | * | |
2279 | * @card: soc card | |
2280 | * @id: DAI link ID to match | |
2281 | * @name: DAI link name to match, optional | |
2282 | * @stream_name: DAI link stream name to match, optional | |
2283 | * | |
2284 | * This function will search all existing DAI links of the soc card to | |
2285 | * find the link of the same ID. Since DAI links may not have their | |
2286 | * unique ID, so name and stream name should also match if being | |
2287 | * specified. | |
2288 | * | |
2289 | * Return: pointer of DAI link, or NULL if not found. | |
2290 | */ | |
2291 | static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, | |
2292 | int id, const char *name, | |
2293 | const char *stream_name) | |
2294 | { | |
2295 | struct snd_soc_pcm_runtime *rtd; | |
2296 | struct snd_soc_dai_link *link; | |
2297 | ||
2298 | for_each_card_rtds(card, rtd) { | |
2299 | link = rtd->dai_link; | |
2300 | ||
2301 | if (link->id != id) | |
2302 | continue; | |
2303 | ||
2304 | if (name && (!link->name || strcmp(name, link->name))) | |
2305 | continue; | |
2306 | ||
2307 | if (stream_name && (!link->stream_name | |
2308 | || strcmp(stream_name, link->stream_name))) | |
2309 | continue; | |
2310 | ||
2311 | return link; | |
2312 | } | |
2313 | ||
2314 | return NULL; | |
2315 | } | |
2316 | ||
593d9e52 ML |
2317 | /* Find and configure an existing physical DAI link */ |
2318 | static int soc_tplg_link_config(struct soc_tplg *tplg, | |
2319 | struct snd_soc_tplg_link_config *cfg) | |
2320 | { | |
2321 | struct snd_soc_dai_link *link; | |
2322 | const char *name, *stream_name; | |
dbab1cb8 | 2323 | size_t len; |
593d9e52 ML |
2324 | int ret; |
2325 | ||
dbab1cb8 ML |
2326 | len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2327 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2328 | return -EINVAL; | |
2329 | else if (len) | |
2330 | name = cfg->name; | |
2331 | else | |
2332 | name = NULL; | |
2333 | ||
2334 | len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2335 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2336 | return -EINVAL; | |
2337 | else if (len) | |
2338 | stream_name = cfg->stream_name; | |
2339 | else | |
2340 | stream_name = NULL; | |
593d9e52 | 2341 | |
5aebe7c7 | 2342 | link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), |
593d9e52 ML |
2343 | name, stream_name); |
2344 | if (!link) { | |
2345 | dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", | |
2346 | name, cfg->id); | |
2347 | return -EINVAL; | |
2348 | } | |
2349 | ||
2350 | /* hw format */ | |
2351 | if (cfg->num_hw_configs) | |
2352 | set_link_hw_format(link, cfg); | |
2353 | ||
2354 | /* flags */ | |
2355 | if (cfg->flag_mask) | |
5aebe7c7 PLB |
2356 | set_link_flags(link, |
2357 | le32_to_cpu(cfg->flag_mask), | |
2358 | le32_to_cpu(cfg->flags)); | |
593d9e52 ML |
2359 | |
2360 | /* pass control to component driver for optional further init */ | |
c60b613a | 2361 | ret = soc_tplg_dai_link_load(tplg, link, cfg); |
593d9e52 ML |
2362 | if (ret < 0) { |
2363 | dev_err(tplg->dev, "ASoC: physical link loading failed\n"); | |
2364 | return ret; | |
2365 | } | |
2366 | ||
adfebb51 B |
2367 | /* for unloading it in snd_soc_tplg_component_remove */ |
2368 | link->dobj.index = tplg->index; | |
2369 | link->dobj.ops = tplg->ops; | |
2370 | link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; | |
2371 | list_add(&link->dobj.list, &tplg->comp->dobj_list); | |
2372 | ||
593d9e52 ML |
2373 | return 0; |
2374 | } | |
2375 | ||
2376 | ||
2377 | /* Load physical link config elements from the topology context */ | |
2378 | static int soc_tplg_link_elems_load(struct soc_tplg *tplg, | |
2379 | struct snd_soc_tplg_hdr *hdr) | |
2380 | { | |
2381 | struct snd_soc_tplg_link_config *link, *_link; | |
5aebe7c7 PLB |
2382 | int count; |
2383 | int size; | |
593d9e52 ML |
2384 | int i, ret; |
2385 | bool abi_match; | |
2386 | ||
5aebe7c7 PLB |
2387 | count = le32_to_cpu(hdr->count); |
2388 | ||
593d9e52 | 2389 | if (tplg->pass != SOC_TPLG_PASS_LINK) { |
5aebe7c7 PLB |
2390 | tplg->pos += le32_to_cpu(hdr->size) + |
2391 | le32_to_cpu(hdr->payload_size); | |
593d9e52 | 2392 | return 0; |
980f9177 | 2393 | } |
593d9e52 ML |
2394 | |
2395 | /* check the element size and count */ | |
2396 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
5aebe7c7 PLB |
2397 | size = le32_to_cpu(link->size); |
2398 | if (size > sizeof(struct snd_soc_tplg_link_config) | |
2399 | || size < sizeof(struct snd_soc_tplg_link_config_v4)) { | |
593d9e52 | 2400 | dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", |
5aebe7c7 | 2401 | size); |
593d9e52 ML |
2402 | return -EINVAL; |
2403 | } | |
2404 | ||
2405 | if (soc_tplg_check_elem_count(tplg, | |
5aebe7c7 PLB |
2406 | size, count, |
2407 | le32_to_cpu(hdr->payload_size), | |
2408 | "physical link config")) { | |
593d9e52 ML |
2409 | dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", |
2410 | count); | |
2411 | return -EINVAL; | |
2412 | } | |
2413 | ||
2414 | /* config physical DAI links */ | |
2415 | for (i = 0; i < count; i++) { | |
2416 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
5aebe7c7 PLB |
2417 | size = le32_to_cpu(link->size); |
2418 | if (size == sizeof(*link)) { | |
593d9e52 ML |
2419 | abi_match = true; |
2420 | _link = link; | |
2421 | } else { | |
2422 | abi_match = false; | |
2423 | ret = link_new_ver(tplg, link, &_link); | |
2424 | if (ret < 0) | |
2425 | return ret; | |
2426 | } | |
2427 | ||
2428 | ret = soc_tplg_link_config(tplg, _link); | |
2b2d5c4d DT |
2429 | if (ret < 0) { |
2430 | if (!abi_match) | |
2431 | kfree(_link); | |
593d9e52 | 2432 | return ret; |
2b2d5c4d | 2433 | } |
593d9e52 ML |
2434 | |
2435 | /* offset by version-specific struct size and | |
2436 | * real priv data size | |
2437 | */ | |
5aebe7c7 | 2438 | tplg->pos += size + le32_to_cpu(_link->priv.size); |
593d9e52 ML |
2439 | |
2440 | if (!abi_match) | |
2441 | kfree(_link); /* free the duplicated one */ | |
2442 | } | |
2443 | ||
2444 | return 0; | |
2445 | } | |
2446 | ||
9aa3f034 ML |
2447 | /** |
2448 | * soc_tplg_dai_config - Find and configure an existing physical DAI. | |
0038be9a | 2449 | * @tplg: topology context |
9aa3f034 | 2450 | * @d: physical DAI configs. |
0038be9a | 2451 | * |
9aa3f034 ML |
2452 | * The physical dai should already be registered by the platform driver. |
2453 | * The platform driver should specify the DAI name and ID for matching. | |
0038be9a | 2454 | */ |
9aa3f034 ML |
2455 | static int soc_tplg_dai_config(struct soc_tplg *tplg, |
2456 | struct snd_soc_tplg_dai *d) | |
0038be9a | 2457 | { |
5aebe7c7 | 2458 | struct snd_soc_dai_link_component dai_component; |
0038be9a ML |
2459 | struct snd_soc_dai *dai; |
2460 | struct snd_soc_dai_driver *dai_drv; | |
2461 | struct snd_soc_pcm_stream *stream; | |
2462 | struct snd_soc_tplg_stream_caps *caps; | |
2463 | int ret; | |
2464 | ||
5aebe7c7 PLB |
2465 | memset(&dai_component, 0, sizeof(dai_component)); |
2466 | ||
9aa3f034 | 2467 | dai_component.dai_name = d->dai_name; |
0038be9a ML |
2468 | dai = snd_soc_find_dai(&dai_component); |
2469 | if (!dai) { | |
9aa3f034 ML |
2470 | dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", |
2471 | d->dai_name); | |
0038be9a ML |
2472 | return -EINVAL; |
2473 | } | |
2474 | ||
5aebe7c7 | 2475 | if (le32_to_cpu(d->dai_id) != dai->id) { |
9aa3f034 ML |
2476 | dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", |
2477 | d->dai_name); | |
0038be9a ML |
2478 | return -EINVAL; |
2479 | } | |
2480 | ||
2481 | dai_drv = dai->driver; | |
2482 | if (!dai_drv) | |
2483 | return -EINVAL; | |
2484 | ||
9aa3f034 | 2485 | if (d->playback) { |
0038be9a | 2486 | stream = &dai_drv->playback; |
9aa3f034 | 2487 | caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; |
abc3caac AS |
2488 | ret = set_stream_info(stream, caps); |
2489 | if (ret < 0) | |
2490 | goto err; | |
0038be9a ML |
2491 | } |
2492 | ||
9aa3f034 | 2493 | if (d->capture) { |
0038be9a | 2494 | stream = &dai_drv->capture; |
9aa3f034 | 2495 | caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; |
abc3caac AS |
2496 | ret = set_stream_info(stream, caps); |
2497 | if (ret < 0) | |
2498 | goto err; | |
0038be9a ML |
2499 | } |
2500 | ||
9aa3f034 | 2501 | if (d->flag_mask) |
5aebe7c7 PLB |
2502 | set_dai_flags(dai_drv, |
2503 | le32_to_cpu(d->flag_mask), | |
2504 | le32_to_cpu(d->flags)); | |
0038be9a ML |
2505 | |
2506 | /* pass control to component driver for optional further init */ | |
c60b613a | 2507 | ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); |
0038be9a ML |
2508 | if (ret < 0) { |
2509 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
abc3caac | 2510 | goto err; |
0038be9a ML |
2511 | } |
2512 | ||
2513 | return 0; | |
abc3caac AS |
2514 | |
2515 | err: | |
2516 | kfree(dai_drv->playback.stream_name); | |
2517 | kfree(dai_drv->capture.stream_name); | |
2518 | return ret; | |
0038be9a ML |
2519 | } |
2520 | ||
9aa3f034 ML |
2521 | /* load physical DAI elements */ |
2522 | static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, | |
2523 | struct snd_soc_tplg_hdr *hdr) | |
0038be9a | 2524 | { |
9aa3f034 | 2525 | struct snd_soc_tplg_dai *dai; |
5aebe7c7 | 2526 | int count; |
dd8e871d | 2527 | int i, ret; |
0038be9a | 2528 | |
5aebe7c7 PLB |
2529 | count = le32_to_cpu(hdr->count); |
2530 | ||
0038be9a ML |
2531 | if (tplg->pass != SOC_TPLG_PASS_BE_DAI) |
2532 | return 0; | |
2533 | ||
2534 | /* config the existing BE DAIs */ | |
2535 | for (i = 0; i < count; i++) { | |
9aa3f034 | 2536 | dai = (struct snd_soc_tplg_dai *)tplg->pos; |
5aebe7c7 | 2537 | if (le32_to_cpu(dai->size) != sizeof(*dai)) { |
9aa3f034 | 2538 | dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); |
0038be9a ML |
2539 | return -EINVAL; |
2540 | } | |
2541 | ||
dd8e871d AS |
2542 | ret = soc_tplg_dai_config(tplg, dai); |
2543 | if (ret < 0) { | |
2544 | dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); | |
2545 | return ret; | |
2546 | } | |
2547 | ||
5aebe7c7 | 2548 | tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); |
0038be9a ML |
2549 | } |
2550 | ||
2551 | dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); | |
2552 | return 0; | |
2553 | } | |
2554 | ||
583958fa ML |
2555 | /** |
2556 | * manifest_new_ver - Create a new version of manifest from the old version | |
2557 | * of source. | |
8abab35f | 2558 | * @tplg: topology context |
583958fa ML |
2559 | * @src: old version of manifest as a source |
2560 | * @manifest: latest version of manifest created from the source | |
2561 | * | |
2562 | * Support from vesion 4. Users need free the returned manifest manually. | |
2563 | */ | |
2564 | static int manifest_new_ver(struct soc_tplg *tplg, | |
2565 | struct snd_soc_tplg_manifest *src, | |
2566 | struct snd_soc_tplg_manifest **manifest) | |
2567 | { | |
2568 | struct snd_soc_tplg_manifest *dest; | |
2569 | struct snd_soc_tplg_manifest_v4 *src_v4; | |
5aebe7c7 | 2570 | int size; |
583958fa ML |
2571 | |
2572 | *manifest = NULL; | |
2573 | ||
5aebe7c7 PLB |
2574 | size = le32_to_cpu(src->size); |
2575 | if (size != sizeof(*src_v4)) { | |
ac9391da | 2576 | dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", |
5aebe7c7 PLB |
2577 | size); |
2578 | if (size) | |
ac9391da | 2579 | return -EINVAL; |
5aebe7c7 | 2580 | src->size = cpu_to_le32(sizeof(*src_v4)); |
583958fa ML |
2581 | } |
2582 | ||
2583 | dev_warn(tplg->dev, "ASoC: old version of manifest\n"); | |
2584 | ||
2585 | src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; | |
5aebe7c7 PLB |
2586 | dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), |
2587 | GFP_KERNEL); | |
583958fa ML |
2588 | if (!dest) |
2589 | return -ENOMEM; | |
2590 | ||
5aebe7c7 | 2591 | dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ |
583958fa ML |
2592 | dest->control_elems = src_v4->control_elems; |
2593 | dest->widget_elems = src_v4->widget_elems; | |
2594 | dest->graph_elems = src_v4->graph_elems; | |
2595 | dest->pcm_elems = src_v4->pcm_elems; | |
2596 | dest->dai_link_elems = src_v4->dai_link_elems; | |
2597 | dest->priv.size = src_v4->priv.size; | |
2598 | if (dest->priv.size) | |
2599 | memcpy(dest->priv.data, src_v4->priv.data, | |
5aebe7c7 | 2600 | le32_to_cpu(src_v4->priv.size)); |
583958fa ML |
2601 | |
2602 | *manifest = dest; | |
2603 | return 0; | |
2604 | } | |
0038be9a | 2605 | |
8a978234 | 2606 | static int soc_tplg_manifest_load(struct soc_tplg *tplg, |
0038be9a | 2607 | struct snd_soc_tplg_hdr *hdr) |
8a978234 | 2608 | { |
583958fa ML |
2609 | struct snd_soc_tplg_manifest *manifest, *_manifest; |
2610 | bool abi_match; | |
242c46c0 | 2611 | int ret = 0; |
8a978234 LG |
2612 | |
2613 | if (tplg->pass != SOC_TPLG_PASS_MANIFEST) | |
2614 | return 0; | |
2615 | ||
2616 | manifest = (struct snd_soc_tplg_manifest *)tplg->pos; | |
06eb49f7 | 2617 | |
583958fa | 2618 | /* check ABI version by size, create a new manifest if abi not match */ |
5aebe7c7 | 2619 | if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { |
583958fa ML |
2620 | abi_match = true; |
2621 | _manifest = manifest; | |
2622 | } else { | |
2623 | abi_match = false; | |
242c46c0 DT |
2624 | ret = manifest_new_ver(tplg, manifest, &_manifest); |
2625 | if (ret < 0) | |
2626 | return ret; | |
583958fa | 2627 | } |
8a978234 | 2628 | |
583958fa | 2629 | /* pass control to component driver for optional further init */ |
c42464a4 | 2630 | if (tplg->ops && tplg->ops->manifest) |
242c46c0 | 2631 | ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); |
583958fa ML |
2632 | |
2633 | if (!abi_match) /* free the duplicated one */ | |
2634 | kfree(_manifest); | |
8a978234 | 2635 | |
242c46c0 | 2636 | return ret; |
8a978234 LG |
2637 | } |
2638 | ||
2639 | /* validate header magic, size and type */ | |
2640 | static int soc_valid_header(struct soc_tplg *tplg, | |
2641 | struct snd_soc_tplg_hdr *hdr) | |
2642 | { | |
2643 | if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) | |
2644 | return 0; | |
2645 | ||
5aebe7c7 | 2646 | if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { |
06eb49f7 ML |
2647 | dev_err(tplg->dev, |
2648 | "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", | |
5aebe7c7 | 2649 | le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), |
06eb49f7 ML |
2650 | tplg->fw->size); |
2651 | return -EINVAL; | |
2652 | } | |
2653 | ||
8a978234 | 2654 | /* big endian firmware objects not supported atm */ |
26d87881 | 2655 | if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { |
8a978234 LG |
2656 | dev_err(tplg->dev, |
2657 | "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", | |
2658 | tplg->pass, hdr->magic, | |
2659 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2660 | return -EINVAL; | |
2661 | } | |
2662 | ||
5aebe7c7 | 2663 | if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { |
8a978234 LG |
2664 | dev_err(tplg->dev, |
2665 | "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", | |
2666 | tplg->pass, hdr->magic, | |
2667 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2668 | return -EINVAL; | |
2669 | } | |
2670 | ||
288b8da7 | 2671 | /* Support ABI from version 4 */ |
5aebe7c7 PLB |
2672 | if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || |
2673 | le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { | |
8a978234 LG |
2674 | dev_err(tplg->dev, |
2675 | "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", | |
2676 | tplg->pass, hdr->abi, | |
2677 | SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), | |
2678 | tplg->fw->size); | |
2679 | return -EINVAL; | |
2680 | } | |
2681 | ||
2682 | if (hdr->payload_size == 0) { | |
2683 | dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", | |
2684 | soc_tplg_get_hdr_offset(tplg)); | |
2685 | return -EINVAL; | |
2686 | } | |
2687 | ||
5aebe7c7 | 2688 | if (tplg->pass == le32_to_cpu(hdr->type)) |
8a978234 LG |
2689 | dev_dbg(tplg->dev, |
2690 | "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", | |
2691 | hdr->payload_size, hdr->type, hdr->version, | |
2692 | hdr->vendor_type, tplg->pass); | |
2693 | ||
2694 | return 1; | |
2695 | } | |
2696 | ||
2697 | /* check header type and call appropriate handler */ | |
2698 | static int soc_tplg_load_header(struct soc_tplg *tplg, | |
2699 | struct snd_soc_tplg_hdr *hdr) | |
2700 | { | |
2701 | tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); | |
2702 | ||
2703 | /* check for matching ID */ | |
5aebe7c7 | 2704 | if (le32_to_cpu(hdr->index) != tplg->req_index && |
bb97142b | 2705 | tplg->req_index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2706 | return 0; |
2707 | ||
5aebe7c7 | 2708 | tplg->index = le32_to_cpu(hdr->index); |
8a978234 | 2709 | |
5aebe7c7 | 2710 | switch (le32_to_cpu(hdr->type)) { |
8a978234 LG |
2711 | case SND_SOC_TPLG_TYPE_MIXER: |
2712 | case SND_SOC_TPLG_TYPE_ENUM: | |
2713 | case SND_SOC_TPLG_TYPE_BYTES: | |
2714 | return soc_tplg_kcontrol_elems_load(tplg, hdr); | |
2715 | case SND_SOC_TPLG_TYPE_DAPM_GRAPH: | |
2716 | return soc_tplg_dapm_graph_elems_load(tplg, hdr); | |
2717 | case SND_SOC_TPLG_TYPE_DAPM_WIDGET: | |
2718 | return soc_tplg_dapm_widget_elems_load(tplg, hdr); | |
2719 | case SND_SOC_TPLG_TYPE_PCM: | |
64527e8a | 2720 | return soc_tplg_pcm_elems_load(tplg, hdr); |
3fbf7935 | 2721 | case SND_SOC_TPLG_TYPE_DAI: |
9aa3f034 | 2722 | return soc_tplg_dai_elems_load(tplg, hdr); |
593d9e52 ML |
2723 | case SND_SOC_TPLG_TYPE_DAI_LINK: |
2724 | case SND_SOC_TPLG_TYPE_BACKEND_LINK: | |
2725 | /* physical link configurations */ | |
2726 | return soc_tplg_link_elems_load(tplg, hdr); | |
8a978234 LG |
2727 | case SND_SOC_TPLG_TYPE_MANIFEST: |
2728 | return soc_tplg_manifest_load(tplg, hdr); | |
2729 | default: | |
2730 | /* bespoke vendor data object */ | |
2731 | return soc_tplg_vendor_load(tplg, hdr); | |
2732 | } | |
2733 | ||
2734 | return 0; | |
2735 | } | |
2736 | ||
2737 | /* process the topology file headers */ | |
2738 | static int soc_tplg_process_headers(struct soc_tplg *tplg) | |
2739 | { | |
2740 | struct snd_soc_tplg_hdr *hdr; | |
2741 | int ret; | |
2742 | ||
2743 | tplg->pass = SOC_TPLG_PASS_START; | |
2744 | ||
2745 | /* process the header types from start to end */ | |
2746 | while (tplg->pass <= SOC_TPLG_PASS_END) { | |
2747 | ||
2748 | tplg->hdr_pos = tplg->fw->data; | |
2749 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2750 | ||
2751 | while (!soc_tplg_is_eof(tplg)) { | |
2752 | ||
2753 | /* make sure header is valid before loading */ | |
2754 | ret = soc_valid_header(tplg, hdr); | |
2755 | if (ret < 0) | |
2756 | return ret; | |
2757 | else if (ret == 0) | |
2758 | break; | |
2759 | ||
2760 | /* load the header object */ | |
2761 | ret = soc_tplg_load_header(tplg, hdr); | |
2762 | if (ret < 0) | |
2763 | return ret; | |
2764 | ||
2765 | /* goto next header */ | |
5aebe7c7 | 2766 | tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + |
8a978234 LG |
2767 | sizeof(struct snd_soc_tplg_hdr); |
2768 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2769 | } | |
2770 | ||
2771 | /* next data type pass */ | |
2772 | tplg->pass++; | |
2773 | } | |
2774 | ||
2775 | /* signal DAPM we are complete */ | |
2776 | ret = soc_tplg_dapm_complete(tplg); | |
2777 | if (ret < 0) | |
2778 | dev_err(tplg->dev, | |
2779 | "ASoC: failed to initialise DAPM from Firmware\n"); | |
2780 | ||
2781 | return ret; | |
2782 | } | |
2783 | ||
2784 | static int soc_tplg_load(struct soc_tplg *tplg) | |
2785 | { | |
2786 | int ret; | |
2787 | ||
2788 | ret = soc_tplg_process_headers(tplg); | |
2789 | if (ret == 0) | |
2790 | soc_tplg_complete(tplg); | |
2791 | ||
2792 | return ret; | |
2793 | } | |
2794 | ||
2795 | /* load audio component topology from "firmware" file */ | |
2796 | int snd_soc_tplg_component_load(struct snd_soc_component *comp, | |
2797 | struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) | |
2798 | { | |
2799 | struct soc_tplg tplg; | |
304017d3 | 2800 | int ret; |
8a978234 | 2801 | |
c42464a4 AS |
2802 | /* component needs to exist to keep and reference data while parsing */ |
2803 | if (!comp) | |
2804 | return -EINVAL; | |
8a978234 LG |
2805 | |
2806 | /* setup parsing context */ | |
2807 | memset(&tplg, 0, sizeof(tplg)); | |
2808 | tplg.fw = fw; | |
2809 | tplg.dev = comp->dev; | |
2810 | tplg.comp = comp; | |
2811 | tplg.ops = ops; | |
2812 | tplg.req_index = id; | |
2813 | tplg.io_ops = ops->io_ops; | |
2814 | tplg.io_ops_count = ops->io_ops_count; | |
1a3232d2 ML |
2815 | tplg.bytes_ext_ops = ops->bytes_ext_ops; |
2816 | tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; | |
8a978234 | 2817 | |
304017d3 B |
2818 | ret = soc_tplg_load(&tplg); |
2819 | /* free the created components if fail to load topology */ | |
2820 | if (ret) | |
2821 | snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); | |
2822 | ||
2823 | return ret; | |
8a978234 LG |
2824 | } |
2825 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); | |
2826 | ||
2827 | /* remove this dynamic widget */ | |
2828 | void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) | |
2829 | { | |
2830 | /* make sure we are a widget */ | |
2831 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET) | |
2832 | return; | |
2833 | ||
2834 | remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); | |
2835 | } | |
2836 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); | |
2837 | ||
2838 | /* remove all dynamic widgets from this DAPM context */ | |
2839 | void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, | |
2840 | u32 index) | |
2841 | { | |
2842 | struct snd_soc_dapm_widget *w, *next_w; | |
8a978234 | 2843 | |
14596692 | 2844 | for_each_card_widgets_safe(dapm->card, w, next_w) { |
8a978234 LG |
2845 | |
2846 | /* make sure we are a widget with correct context */ | |
2847 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) | |
2848 | continue; | |
2849 | ||
2850 | /* match ID */ | |
2851 | if (w->dobj.index != index && | |
2852 | w->dobj.index != SND_SOC_TPLG_INDEX_ALL) | |
2853 | continue; | |
8a978234 LG |
2854 | /* check and free and dynamic widget kcontrols */ |
2855 | snd_soc_tplg_widget_remove(w); | |
b97e2698 | 2856 | snd_soc_dapm_free_widget(w); |
8a978234 | 2857 | } |
fd589a1b | 2858 | snd_soc_dapm_reset_cache(dapm); |
8a978234 LG |
2859 | } |
2860 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); | |
2861 | ||
2862 | /* remove dynamic controls from the component driver */ | |
2863 | int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) | |
2864 | { | |
2865 | struct snd_soc_dobj *dobj, *next_dobj; | |
2866 | int pass = SOC_TPLG_PASS_END; | |
2867 | ||
2868 | /* process the header types from end to start */ | |
2869 | while (pass >= SOC_TPLG_PASS_START) { | |
2870 | ||
2871 | /* remove mixer controls */ | |
2872 | list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, | |
2873 | list) { | |
2874 | ||
2875 | /* match index */ | |
2876 | if (dobj->index != index && | |
feb12f0c | 2877 | index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2878 | continue; |
2879 | ||
2880 | switch (dobj->type) { | |
2881 | case SND_SOC_DOBJ_MIXER: | |
2882 | remove_mixer(comp, dobj, pass); | |
2883 | break; | |
2884 | case SND_SOC_DOBJ_ENUM: | |
2885 | remove_enum(comp, dobj, pass); | |
2886 | break; | |
2887 | case SND_SOC_DOBJ_BYTES: | |
2888 | remove_bytes(comp, dobj, pass); | |
2889 | break; | |
7df04ea7 RS |
2890 | case SND_SOC_DOBJ_GRAPH: |
2891 | remove_route(comp, dobj, pass); | |
2892 | break; | |
8a978234 LG |
2893 | case SND_SOC_DOBJ_WIDGET: |
2894 | remove_widget(comp, dobj, pass); | |
2895 | break; | |
2896 | case SND_SOC_DOBJ_PCM: | |
64527e8a | 2897 | remove_dai(comp, dobj, pass); |
8a978234 | 2898 | break; |
acfc7d46 ML |
2899 | case SND_SOC_DOBJ_DAI_LINK: |
2900 | remove_link(comp, dobj, pass); | |
2901 | break; | |
adfebb51 B |
2902 | case SND_SOC_DOBJ_BACKEND_LINK: |
2903 | /* | |
2904 | * call link_unload ops if extra | |
2905 | * deinitialization is needed. | |
2906 | */ | |
2907 | remove_backend_link(comp, dobj, pass); | |
2908 | break; | |
8a978234 LG |
2909 | default: |
2910 | dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", | |
2911 | dobj->type); | |
2912 | break; | |
2913 | } | |
2914 | } | |
2915 | pass--; | |
2916 | } | |
2917 | ||
2918 | /* let caller know if FW can be freed when no objects are left */ | |
2919 | return !list_empty(&comp->dobj_list); | |
2920 | } | |
2921 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); |