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8a978234 LG |
1 | /* |
2 | * soc-topology.c -- ALSA SoC Topology | |
3 | * | |
4 | * Copyright (C) 2012 Texas Instruments Inc. | |
5 | * Copyright (C) 2015 Intel Corporation. | |
6 | * | |
7 | * Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> | |
8 | * K, Mythri P <mythri.p.k@intel.com> | |
9 | * Prusty, Subhransu S <subhransu.s.prusty@intel.com> | |
10 | * B, Jayachandran <jayachandran.b@intel.com> | |
11 | * Abdullah, Omair M <omair.m.abdullah@intel.com> | |
12 | * Jin, Yao <yao.jin@intel.com> | |
13 | * Lin, Mengdong <mengdong.lin@intel.com> | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or modify it | |
16 | * under the terms of the GNU General Public License as published by the | |
17 | * Free Software Foundation; either version 2 of the License, or (at your | |
18 | * option) any later version. | |
19 | * | |
20 | * Add support to read audio firmware topology alongside firmware text. The | |
21 | * topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, | |
22 | * equalizers, firmware, coefficients etc. | |
23 | * | |
24 | * This file only manages the core ALSA and ASoC components, all other bespoke | |
25 | * firmware topology data is passed to component drivers for bespoke handling. | |
26 | */ | |
27 | ||
28 | #include <linux/kernel.h> | |
29 | #include <linux/export.h> | |
30 | #include <linux/list.h> | |
31 | #include <linux/firmware.h> | |
32 | #include <linux/slab.h> | |
33 | #include <sound/soc.h> | |
34 | #include <sound/soc-dapm.h> | |
35 | #include <sound/soc-topology.h> | |
28a87eeb | 36 | #include <sound/tlv.h> |
8a978234 LG |
37 | |
38 | /* | |
39 | * We make several passes over the data (since it wont necessarily be ordered) | |
40 | * and process objects in the following order. This guarantees the component | |
41 | * drivers will be ready with any vendor data before the mixers and DAPM objects | |
42 | * are loaded (that may make use of the vendor data). | |
43 | */ | |
44 | #define SOC_TPLG_PASS_MANIFEST 0 | |
45 | #define SOC_TPLG_PASS_VENDOR 1 | |
46 | #define SOC_TPLG_PASS_MIXER 2 | |
47 | #define SOC_TPLG_PASS_WIDGET 3 | |
1a8e7fab ML |
48 | #define SOC_TPLG_PASS_PCM_DAI 4 |
49 | #define SOC_TPLG_PASS_GRAPH 5 | |
50 | #define SOC_TPLG_PASS_PINS 6 | |
0038be9a | 51 | #define SOC_TPLG_PASS_BE_DAI 7 |
593d9e52 | 52 | #define SOC_TPLG_PASS_LINK 8 |
8a978234 LG |
53 | |
54 | #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST | |
593d9e52 | 55 | #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK |
8a978234 | 56 | |
583958fa ML |
57 | /* |
58 | * Old version of ABI structs, supported for backward compatibility. | |
59 | */ | |
60 | ||
61 | /* Manifest v4 */ | |
62 | struct snd_soc_tplg_manifest_v4 { | |
63 | __le32 size; /* in bytes of this structure */ | |
64 | __le32 control_elems; /* number of control elements */ | |
65 | __le32 widget_elems; /* number of widget elements */ | |
66 | __le32 graph_elems; /* number of graph elements */ | |
67 | __le32 pcm_elems; /* number of PCM elements */ | |
68 | __le32 dai_link_elems; /* number of DAI link elements */ | |
69 | struct snd_soc_tplg_private priv; | |
70 | } __packed; | |
71 | ||
55726dc9 ML |
72 | /* Stream Capabilities v4 */ |
73 | struct snd_soc_tplg_stream_caps_v4 { | |
74 | __le32 size; /* in bytes of this structure */ | |
75 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
76 | __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */ | |
77 | __le32 rates; /* supported rates SNDRV_PCM_RATE_* */ | |
78 | __le32 rate_min; /* min rate */ | |
79 | __le32 rate_max; /* max rate */ | |
80 | __le32 channels_min; /* min channels */ | |
81 | __le32 channels_max; /* max channels */ | |
82 | __le32 periods_min; /* min number of periods */ | |
83 | __le32 periods_max; /* max number of periods */ | |
84 | __le32 period_size_min; /* min period size bytes */ | |
85 | __le32 period_size_max; /* max period size bytes */ | |
86 | __le32 buffer_size_min; /* min buffer size bytes */ | |
87 | __le32 buffer_size_max; /* max buffer size bytes */ | |
88 | } __packed; | |
89 | ||
90 | /* PCM v4 */ | |
91 | struct snd_soc_tplg_pcm_v4 { | |
92 | __le32 size; /* in bytes of this structure */ | |
93 | char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
94 | char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
95 | __le32 pcm_id; /* unique ID - used to match with DAI link */ | |
96 | __le32 dai_id; /* unique ID - used to match */ | |
97 | __le32 playback; /* supports playback mode */ | |
98 | __le32 capture; /* supports capture mode */ | |
99 | __le32 compress; /* 1 = compressed; 0 = PCM */ | |
100 | struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */ | |
101 | __le32 num_streams; /* number of streams */ | |
102 | struct snd_soc_tplg_stream_caps_v4 caps[2]; /* playback and capture for DAI */ | |
103 | } __packed; | |
104 | ||
593d9e52 ML |
105 | /* Physical link config v4 */ |
106 | struct snd_soc_tplg_link_config_v4 { | |
107 | __le32 size; /* in bytes of this structure */ | |
108 | __le32 id; /* unique ID - used to match */ | |
109 | struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */ | |
110 | __le32 num_streams; /* number of streams */ | |
111 | } __packed; | |
112 | ||
583958fa | 113 | /* topology context */ |
8a978234 LG |
114 | struct soc_tplg { |
115 | const struct firmware *fw; | |
116 | ||
117 | /* runtime FW parsing */ | |
118 | const u8 *pos; /* read postion */ | |
119 | const u8 *hdr_pos; /* header position */ | |
120 | unsigned int pass; /* pass number */ | |
121 | ||
122 | /* component caller */ | |
123 | struct device *dev; | |
124 | struct snd_soc_component *comp; | |
125 | u32 index; /* current block index */ | |
126 | u32 req_index; /* required index, only loaded/free matching blocks */ | |
127 | ||
88a17d8f | 128 | /* vendor specific kcontrol operations */ |
8a978234 LG |
129 | const struct snd_soc_tplg_kcontrol_ops *io_ops; |
130 | int io_ops_count; | |
131 | ||
1a3232d2 ML |
132 | /* vendor specific bytes ext handlers, for TLV bytes controls */ |
133 | const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; | |
134 | int bytes_ext_ops_count; | |
135 | ||
8a978234 LG |
136 | /* optional fw loading callbacks to component drivers */ |
137 | struct snd_soc_tplg_ops *ops; | |
138 | }; | |
139 | ||
140 | static int soc_tplg_process_headers(struct soc_tplg *tplg); | |
141 | static void soc_tplg_complete(struct soc_tplg *tplg); | |
142 | struct snd_soc_dapm_widget * | |
143 | snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, | |
144 | const struct snd_soc_dapm_widget *widget); | |
145 | struct snd_soc_dapm_widget * | |
146 | snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, | |
147 | const struct snd_soc_dapm_widget *widget); | |
148 | ||
149 | /* check we dont overflow the data for this control chunk */ | |
150 | static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, | |
151 | unsigned int count, size_t bytes, const char *elem_type) | |
152 | { | |
153 | const u8 *end = tplg->pos + elem_size * count; | |
154 | ||
155 | if (end > tplg->fw->data + tplg->fw->size) { | |
156 | dev_err(tplg->dev, "ASoC: %s overflow end of data\n", | |
157 | elem_type); | |
158 | return -EINVAL; | |
159 | } | |
160 | ||
161 | /* check there is enough room in chunk for control. | |
162 | extra bytes at the end of control are for vendor data here */ | |
163 | if (elem_size * count > bytes) { | |
164 | dev_err(tplg->dev, | |
165 | "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", | |
166 | elem_type, count, elem_size, bytes); | |
167 | return -EINVAL; | |
168 | } | |
169 | ||
170 | return 0; | |
171 | } | |
172 | ||
173 | static inline int soc_tplg_is_eof(struct soc_tplg *tplg) | |
174 | { | |
175 | const u8 *end = tplg->hdr_pos; | |
176 | ||
177 | if (end >= tplg->fw->data + tplg->fw->size) | |
178 | return 1; | |
179 | return 0; | |
180 | } | |
181 | ||
182 | static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) | |
183 | { | |
184 | return (unsigned long)(tplg->hdr_pos - tplg->fw->data); | |
185 | } | |
186 | ||
187 | static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) | |
188 | { | |
189 | return (unsigned long)(tplg->pos - tplg->fw->data); | |
190 | } | |
191 | ||
192 | /* mapping of Kcontrol types and associated operations. */ | |
193 | static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { | |
194 | {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, | |
195 | snd_soc_put_volsw, snd_soc_info_volsw}, | |
196 | {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, | |
197 | snd_soc_put_volsw_sx, NULL}, | |
198 | {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, | |
199 | snd_soc_put_enum_double, snd_soc_info_enum_double}, | |
200 | {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, | |
201 | snd_soc_put_enum_double, NULL}, | |
202 | {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, | |
203 | snd_soc_bytes_put, snd_soc_bytes_info}, | |
204 | {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, | |
205 | snd_soc_put_volsw_range, snd_soc_info_volsw_range}, | |
206 | {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, | |
207 | snd_soc_put_xr_sx, snd_soc_info_xr_sx}, | |
208 | {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, | |
209 | snd_soc_put_strobe, NULL}, | |
210 | {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, | |
2c57d478 | 211 | snd_soc_dapm_put_volsw, snd_soc_info_volsw}, |
8a978234 LG |
212 | {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, |
213 | snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, | |
214 | {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, | |
215 | snd_soc_dapm_put_enum_double, NULL}, | |
216 | {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, | |
217 | snd_soc_dapm_put_enum_double, NULL}, | |
218 | {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, | |
219 | snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, | |
220 | }; | |
221 | ||
222 | struct soc_tplg_map { | |
223 | int uid; | |
224 | int kid; | |
225 | }; | |
226 | ||
227 | /* mapping of widget types from UAPI IDs to kernel IDs */ | |
228 | static const struct soc_tplg_map dapm_map[] = { | |
229 | {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, | |
230 | {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, | |
231 | {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, | |
232 | {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, | |
233 | {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, | |
234 | {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, | |
235 | {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, | |
236 | {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, | |
237 | {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, | |
238 | {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, | |
239 | {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, | |
240 | {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, | |
241 | {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, | |
242 | {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, | |
243 | {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, | |
244 | {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, | |
8a70b454 LG |
245 | {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, |
246 | {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, | |
247 | {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, | |
248 | {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, | |
249 | {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, | |
250 | {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, | |
251 | {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, | |
252 | {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, | |
8a978234 LG |
253 | }; |
254 | ||
255 | static int tplc_chan_get_reg(struct soc_tplg *tplg, | |
256 | struct snd_soc_tplg_channel *chan, int map) | |
257 | { | |
258 | int i; | |
259 | ||
260 | for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { | |
261 | if (chan[i].id == map) | |
262 | return chan[i].reg; | |
263 | } | |
264 | ||
265 | return -EINVAL; | |
266 | } | |
267 | ||
268 | static int tplc_chan_get_shift(struct soc_tplg *tplg, | |
269 | struct snd_soc_tplg_channel *chan, int map) | |
270 | { | |
271 | int i; | |
272 | ||
273 | for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { | |
274 | if (chan[i].id == map) | |
275 | return chan[i].shift; | |
276 | } | |
277 | ||
278 | return -EINVAL; | |
279 | } | |
280 | ||
281 | static int get_widget_id(int tplg_type) | |
282 | { | |
283 | int i; | |
284 | ||
285 | for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { | |
286 | if (tplg_type == dapm_map[i].uid) | |
287 | return dapm_map[i].kid; | |
288 | } | |
289 | ||
290 | return -EINVAL; | |
291 | } | |
292 | ||
8a978234 LG |
293 | static inline void soc_bind_err(struct soc_tplg *tplg, |
294 | struct snd_soc_tplg_ctl_hdr *hdr, int index) | |
295 | { | |
296 | dev_err(tplg->dev, | |
297 | "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", | |
298 | hdr->ops.get, hdr->ops.put, hdr->ops.info, index, | |
299 | soc_tplg_get_offset(tplg)); | |
300 | } | |
301 | ||
302 | static inline void soc_control_err(struct soc_tplg *tplg, | |
303 | struct snd_soc_tplg_ctl_hdr *hdr, const char *name) | |
304 | { | |
305 | dev_err(tplg->dev, | |
306 | "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", | |
307 | name, hdr->ops.get, hdr->ops.put, hdr->ops.info, | |
308 | soc_tplg_get_offset(tplg)); | |
309 | } | |
310 | ||
311 | /* pass vendor data to component driver for processing */ | |
312 | static int soc_tplg_vendor_load_(struct soc_tplg *tplg, | |
313 | struct snd_soc_tplg_hdr *hdr) | |
314 | { | |
315 | int ret = 0; | |
316 | ||
317 | if (tplg->comp && tplg->ops && tplg->ops->vendor_load) | |
318 | ret = tplg->ops->vendor_load(tplg->comp, hdr); | |
319 | else { | |
320 | dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", | |
321 | hdr->vendor_type); | |
322 | return -EINVAL; | |
323 | } | |
324 | ||
325 | if (ret < 0) | |
326 | dev_err(tplg->dev, | |
327 | "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", | |
328 | soc_tplg_get_hdr_offset(tplg), | |
329 | soc_tplg_get_hdr_offset(tplg), | |
330 | hdr->type, hdr->vendor_type); | |
331 | return ret; | |
332 | } | |
333 | ||
334 | /* pass vendor data to component driver for processing */ | |
335 | static int soc_tplg_vendor_load(struct soc_tplg *tplg, | |
336 | struct snd_soc_tplg_hdr *hdr) | |
337 | { | |
338 | if (tplg->pass != SOC_TPLG_PASS_VENDOR) | |
339 | return 0; | |
340 | ||
341 | return soc_tplg_vendor_load_(tplg, hdr); | |
342 | } | |
343 | ||
344 | /* optionally pass new dynamic widget to component driver. This is mainly for | |
345 | * external widgets where we can assign private data/ops */ | |
346 | static int soc_tplg_widget_load(struct soc_tplg *tplg, | |
347 | struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) | |
348 | { | |
349 | if (tplg->comp && tplg->ops && tplg->ops->widget_load) | |
350 | return tplg->ops->widget_load(tplg->comp, w, tplg_w); | |
351 | ||
352 | return 0; | |
353 | } | |
354 | ||
ebd259d3 LG |
355 | /* optionally pass new dynamic widget to component driver. This is mainly for |
356 | * external widgets where we can assign private data/ops */ | |
357 | static int soc_tplg_widget_ready(struct soc_tplg *tplg, | |
358 | struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) | |
359 | { | |
360 | if (tplg->comp && tplg->ops && tplg->ops->widget_ready) | |
361 | return tplg->ops->widget_ready(tplg->comp, w, tplg_w); | |
362 | ||
363 | return 0; | |
364 | } | |
365 | ||
183b8021 | 366 | /* pass DAI configurations to component driver for extra initialization */ |
64527e8a ML |
367 | static int soc_tplg_dai_load(struct soc_tplg *tplg, |
368 | struct snd_soc_dai_driver *dai_drv) | |
8a978234 | 369 | { |
64527e8a ML |
370 | if (tplg->comp && tplg->ops && tplg->ops->dai_load) |
371 | return tplg->ops->dai_load(tplg->comp, dai_drv); | |
8a978234 LG |
372 | |
373 | return 0; | |
374 | } | |
375 | ||
183b8021 | 376 | /* pass link configurations to component driver for extra initialization */ |
acfc7d46 ML |
377 | static int soc_tplg_dai_link_load(struct soc_tplg *tplg, |
378 | struct snd_soc_dai_link *link) | |
379 | { | |
380 | if (tplg->comp && tplg->ops && tplg->ops->link_load) | |
381 | return tplg->ops->link_load(tplg->comp, link); | |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
8a978234 LG |
386 | /* tell the component driver that all firmware has been loaded in this request */ |
387 | static void soc_tplg_complete(struct soc_tplg *tplg) | |
388 | { | |
389 | if (tplg->comp && tplg->ops && tplg->ops->complete) | |
390 | tplg->ops->complete(tplg->comp); | |
391 | } | |
392 | ||
393 | /* add a dynamic kcontrol */ | |
394 | static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, | |
395 | const struct snd_kcontrol_new *control_new, const char *prefix, | |
396 | void *data, struct snd_kcontrol **kcontrol) | |
397 | { | |
398 | int err; | |
399 | ||
400 | *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); | |
401 | if (*kcontrol == NULL) { | |
402 | dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", | |
403 | control_new->name); | |
404 | return -ENOMEM; | |
405 | } | |
406 | ||
407 | err = snd_ctl_add(card, *kcontrol); | |
408 | if (err < 0) { | |
409 | dev_err(dev, "ASoC: Failed to add %s: %d\n", | |
410 | control_new->name, err); | |
411 | return err; | |
412 | } | |
413 | ||
414 | return 0; | |
415 | } | |
416 | ||
417 | /* add a dynamic kcontrol for component driver */ | |
418 | static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, | |
419 | struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) | |
420 | { | |
421 | struct snd_soc_component *comp = tplg->comp; | |
422 | ||
423 | return soc_tplg_add_dcontrol(comp->card->snd_card, | |
424 | comp->dev, k, NULL, comp, kcontrol); | |
425 | } | |
426 | ||
427 | /* remove a mixer kcontrol */ | |
428 | static void remove_mixer(struct snd_soc_component *comp, | |
429 | struct snd_soc_dobj *dobj, int pass) | |
430 | { | |
431 | struct snd_card *card = comp->card->snd_card; | |
432 | struct soc_mixer_control *sm = | |
433 | container_of(dobj, struct soc_mixer_control, dobj); | |
434 | const unsigned int *p = NULL; | |
435 | ||
436 | if (pass != SOC_TPLG_PASS_MIXER) | |
437 | return; | |
438 | ||
439 | if (dobj->ops && dobj->ops->control_unload) | |
440 | dobj->ops->control_unload(comp, dobj); | |
441 | ||
442 | if (sm->dobj.control.kcontrol->tlv.p) | |
443 | p = sm->dobj.control.kcontrol->tlv.p; | |
444 | snd_ctl_remove(card, sm->dobj.control.kcontrol); | |
445 | list_del(&sm->dobj.list); | |
446 | kfree(sm); | |
447 | kfree(p); | |
448 | } | |
449 | ||
450 | /* remove an enum kcontrol */ | |
451 | static void remove_enum(struct snd_soc_component *comp, | |
452 | struct snd_soc_dobj *dobj, int pass) | |
453 | { | |
454 | struct snd_card *card = comp->card->snd_card; | |
455 | struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); | |
456 | int i; | |
457 | ||
458 | if (pass != SOC_TPLG_PASS_MIXER) | |
459 | return; | |
460 | ||
461 | if (dobj->ops && dobj->ops->control_unload) | |
462 | dobj->ops->control_unload(comp, dobj); | |
463 | ||
464 | snd_ctl_remove(card, se->dobj.control.kcontrol); | |
465 | list_del(&se->dobj.list); | |
466 | ||
467 | kfree(se->dobj.control.dvalues); | |
468 | for (i = 0; i < se->items; i++) | |
469 | kfree(se->dobj.control.dtexts[i]); | |
470 | kfree(se); | |
471 | } | |
472 | ||
473 | /* remove a byte kcontrol */ | |
474 | static void remove_bytes(struct snd_soc_component *comp, | |
475 | struct snd_soc_dobj *dobj, int pass) | |
476 | { | |
477 | struct snd_card *card = comp->card->snd_card; | |
478 | struct soc_bytes_ext *sb = | |
479 | container_of(dobj, struct soc_bytes_ext, dobj); | |
480 | ||
481 | if (pass != SOC_TPLG_PASS_MIXER) | |
482 | return; | |
483 | ||
484 | if (dobj->ops && dobj->ops->control_unload) | |
485 | dobj->ops->control_unload(comp, dobj); | |
486 | ||
487 | snd_ctl_remove(card, sb->dobj.control.kcontrol); | |
488 | list_del(&sb->dobj.list); | |
489 | kfree(sb); | |
490 | } | |
491 | ||
492 | /* remove a widget and it's kcontrols - routes must be removed first */ | |
493 | static void remove_widget(struct snd_soc_component *comp, | |
494 | struct snd_soc_dobj *dobj, int pass) | |
495 | { | |
496 | struct snd_card *card = comp->card->snd_card; | |
497 | struct snd_soc_dapm_widget *w = | |
498 | container_of(dobj, struct snd_soc_dapm_widget, dobj); | |
499 | int i; | |
500 | ||
501 | if (pass != SOC_TPLG_PASS_WIDGET) | |
502 | return; | |
503 | ||
504 | if (dobj->ops && dobj->ops->widget_unload) | |
505 | dobj->ops->widget_unload(comp, dobj); | |
506 | ||
507 | /* | |
1a7dd6e2 | 508 | * Dynamic Widgets either have 1..N enum kcontrols or mixers. |
8a978234 LG |
509 | * The enum may either have an array of values or strings. |
510 | */ | |
eea3dd4f | 511 | if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { |
8a978234 | 512 | /* enumerated widget mixer */ |
1a7dd6e2 ML |
513 | for (i = 0; i < w->num_kcontrols; i++) { |
514 | struct snd_kcontrol *kcontrol = w->kcontrols[i]; | |
515 | struct soc_enum *se = | |
516 | (struct soc_enum *)kcontrol->private_value; | |
d7766aa5 | 517 | int j; |
8a978234 | 518 | |
1a7dd6e2 | 519 | snd_ctl_remove(card, kcontrol); |
8a978234 | 520 | |
1a7dd6e2 | 521 | kfree(se->dobj.control.dvalues); |
d7766aa5 CIK |
522 | for (j = 0; j < se->items; j++) |
523 | kfree(se->dobj.control.dtexts[j]); | |
8a978234 | 524 | |
1a7dd6e2 ML |
525 | kfree(se); |
526 | } | |
8a978234 LG |
527 | kfree(w->kcontrol_news); |
528 | } else { | |
eea3dd4f | 529 | /* volume mixer or bytes controls */ |
8a978234 LG |
530 | for (i = 0; i < w->num_kcontrols; i++) { |
531 | struct snd_kcontrol *kcontrol = w->kcontrols[i]; | |
8a978234 | 532 | |
eea3dd4f ML |
533 | if (dobj->widget.kcontrol_type |
534 | == SND_SOC_TPLG_TYPE_MIXER) | |
535 | kfree(kcontrol->tlv.p); | |
8a978234 | 536 | |
eea3dd4f ML |
537 | /* Private value is used as struct soc_mixer_control |
538 | * for volume mixers or soc_bytes_ext for bytes | |
539 | * controls. | |
540 | */ | |
541 | kfree((void *)kcontrol->private_value); | |
c2b36129 | 542 | snd_ctl_remove(card, kcontrol); |
8a978234 LG |
543 | } |
544 | kfree(w->kcontrol_news); | |
545 | } | |
546 | /* widget w is freed by soc-dapm.c */ | |
547 | } | |
548 | ||
64527e8a ML |
549 | /* remove DAI configurations */ |
550 | static void remove_dai(struct snd_soc_component *comp, | |
8a978234 LG |
551 | struct snd_soc_dobj *dobj, int pass) |
552 | { | |
64527e8a ML |
553 | struct snd_soc_dai_driver *dai_drv = |
554 | container_of(dobj, struct snd_soc_dai_driver, dobj); | |
555 | ||
8a978234 LG |
556 | if (pass != SOC_TPLG_PASS_PCM_DAI) |
557 | return; | |
558 | ||
64527e8a ML |
559 | if (dobj->ops && dobj->ops->dai_unload) |
560 | dobj->ops->dai_unload(comp, dobj); | |
8a978234 | 561 | |
8f27c4ab | 562 | kfree(dai_drv->name); |
8a978234 | 563 | list_del(&dobj->list); |
64527e8a | 564 | kfree(dai_drv); |
8a978234 LG |
565 | } |
566 | ||
acfc7d46 ML |
567 | /* remove link configurations */ |
568 | static void remove_link(struct snd_soc_component *comp, | |
569 | struct snd_soc_dobj *dobj, int pass) | |
570 | { | |
571 | struct snd_soc_dai_link *link = | |
572 | container_of(dobj, struct snd_soc_dai_link, dobj); | |
573 | ||
574 | if (pass != SOC_TPLG_PASS_PCM_DAI) | |
575 | return; | |
576 | ||
577 | if (dobj->ops && dobj->ops->link_unload) | |
578 | dobj->ops->link_unload(comp, dobj); | |
579 | ||
8f27c4ab ML |
580 | kfree(link->name); |
581 | kfree(link->stream_name); | |
582 | kfree(link->cpu_dai_name); | |
583 | ||
acfc7d46 ML |
584 | list_del(&dobj->list); |
585 | snd_soc_remove_dai_link(comp->card, link); | |
586 | kfree(link); | |
587 | } | |
588 | ||
8a978234 LG |
589 | /* bind a kcontrol to it's IO handlers */ |
590 | static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, | |
591 | struct snd_kcontrol_new *k, | |
2b5cdb91 | 592 | const struct soc_tplg *tplg) |
8a978234 | 593 | { |
2b5cdb91 | 594 | const struct snd_soc_tplg_kcontrol_ops *ops; |
1a3232d2 | 595 | const struct snd_soc_tplg_bytes_ext_ops *ext_ops; |
2b5cdb91 | 596 | int num_ops, i; |
8a978234 | 597 | |
1a3232d2 ML |
598 | if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES |
599 | && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER | |
600 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | |
601 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
602 | struct soc_bytes_ext *sbe; | |
603 | struct snd_soc_tplg_bytes_control *be; | |
604 | ||
605 | sbe = (struct soc_bytes_ext *)k->private_value; | |
606 | be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); | |
607 | ||
608 | /* TLV bytes controls need standard kcontrol info handler, | |
609 | * TLV callback and extended put/get handlers. | |
610 | */ | |
f4be978b | 611 | k->info = snd_soc_bytes_info_ext; |
1a3232d2 ML |
612 | k->tlv.c = snd_soc_bytes_tlv_callback; |
613 | ||
614 | ext_ops = tplg->bytes_ext_ops; | |
615 | num_ops = tplg->bytes_ext_ops_count; | |
616 | for (i = 0; i < num_ops; i++) { | |
617 | if (!sbe->put && ext_ops[i].id == be->ext_ops.put) | |
618 | sbe->put = ext_ops[i].put; | |
619 | if (!sbe->get && ext_ops[i].id == be->ext_ops.get) | |
620 | sbe->get = ext_ops[i].get; | |
621 | } | |
622 | ||
623 | if (sbe->put && sbe->get) | |
624 | return 0; | |
625 | else | |
626 | return -EINVAL; | |
627 | } | |
8a978234 | 628 | |
88a17d8f | 629 | /* try and map vendor specific kcontrol handlers first */ |
2b5cdb91 ML |
630 | ops = tplg->io_ops; |
631 | num_ops = tplg->io_ops_count; | |
8a978234 LG |
632 | for (i = 0; i < num_ops; i++) { |
633 | ||
2b5cdb91 | 634 | if (k->put == NULL && ops[i].id == hdr->ops.put) |
8a978234 | 635 | k->put = ops[i].put; |
2b5cdb91 | 636 | if (k->get == NULL && ops[i].id == hdr->ops.get) |
8a978234 | 637 | k->get = ops[i].get; |
2b5cdb91 | 638 | if (k->info == NULL && ops[i].id == hdr->ops.info) |
8a978234 LG |
639 | k->info = ops[i].info; |
640 | } | |
641 | ||
88a17d8f | 642 | /* vendor specific handlers found ? */ |
8a978234 LG |
643 | if (k->put && k->get && k->info) |
644 | return 0; | |
645 | ||
88a17d8f | 646 | /* none found so try standard kcontrol handlers */ |
2b5cdb91 ML |
647 | ops = io_ops; |
648 | num_ops = ARRAY_SIZE(io_ops); | |
88a17d8f | 649 | for (i = 0; i < num_ops; i++) { |
8a978234 | 650 | |
88a17d8f ML |
651 | if (k->put == NULL && ops[i].id == hdr->ops.put) |
652 | k->put = ops[i].put; | |
653 | if (k->get == NULL && ops[i].id == hdr->ops.get) | |
654 | k->get = ops[i].get; | |
8a978234 | 655 | if (k->info == NULL && ops[i].id == hdr->ops.info) |
88a17d8f | 656 | k->info = ops[i].info; |
8a978234 LG |
657 | } |
658 | ||
88a17d8f | 659 | /* standard handlers found ? */ |
8a978234 LG |
660 | if (k->put && k->get && k->info) |
661 | return 0; | |
662 | ||
663 | /* nothing to bind */ | |
664 | return -EINVAL; | |
665 | } | |
666 | ||
667 | /* bind a widgets to it's evnt handlers */ | |
668 | int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, | |
669 | const struct snd_soc_tplg_widget_events *events, | |
670 | int num_events, u16 event_type) | |
671 | { | |
672 | int i; | |
673 | ||
674 | w->event = NULL; | |
675 | ||
676 | for (i = 0; i < num_events; i++) { | |
677 | if (event_type == events[i].type) { | |
678 | ||
679 | /* found - so assign event */ | |
680 | w->event = events[i].event_handler; | |
681 | return 0; | |
682 | } | |
683 | } | |
684 | ||
685 | /* not found */ | |
686 | return -EINVAL; | |
687 | } | |
688 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); | |
689 | ||
690 | /* optionally pass new dynamic kcontrol to component driver. */ | |
691 | static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, | |
692 | struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) | |
693 | { | |
694 | if (tplg->comp && tplg->ops && tplg->ops->control_load) | |
695 | return tplg->ops->control_load(tplg->comp, k, hdr); | |
696 | ||
697 | return 0; | |
698 | } | |
699 | ||
8a978234 | 700 | |
28a87eeb ML |
701 | static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, |
702 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) | |
703 | { | |
704 | unsigned int item_len = 2 * sizeof(unsigned int); | |
705 | unsigned int *p; | |
8a978234 | 706 | |
28a87eeb ML |
707 | p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); |
708 | if (!p) | |
8a978234 LG |
709 | return -ENOMEM; |
710 | ||
28a87eeb ML |
711 | p[0] = SNDRV_CTL_TLVT_DB_SCALE; |
712 | p[1] = item_len; | |
713 | p[2] = scale->min; | |
714 | p[3] = (scale->step & TLV_DB_SCALE_MASK) | |
715 | | (scale->mute ? TLV_DB_SCALE_MUTE : 0); | |
716 | ||
717 | kc->tlv.p = (void *)p; | |
718 | return 0; | |
719 | } | |
720 | ||
721 | static int soc_tplg_create_tlv(struct soc_tplg *tplg, | |
722 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) | |
723 | { | |
724 | struct snd_soc_tplg_ctl_tlv *tplg_tlv; | |
725 | ||
726 | if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) | |
727 | return 0; | |
8a978234 | 728 | |
1a3232d2 | 729 | if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { |
28a87eeb ML |
730 | tplg_tlv = &tc->tlv; |
731 | switch (tplg_tlv->type) { | |
732 | case SNDRV_CTL_TLVT_DB_SCALE: | |
733 | return soc_tplg_create_tlv_db_scale(tplg, kc, | |
734 | &tplg_tlv->scale); | |
735 | ||
736 | /* TODO: add support for other TLV types */ | |
737 | default: | |
738 | dev_dbg(tplg->dev, "Unsupported TLV type %d\n", | |
739 | tplg_tlv->type); | |
740 | return -EINVAL; | |
741 | } | |
742 | } | |
8a978234 LG |
743 | |
744 | return 0; | |
745 | } | |
746 | ||
747 | static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, | |
748 | struct snd_kcontrol_new *kc) | |
749 | { | |
750 | kfree(kc->tlv.p); | |
751 | } | |
752 | ||
753 | static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, | |
754 | size_t size) | |
755 | { | |
756 | struct snd_soc_tplg_bytes_control *be; | |
757 | struct soc_bytes_ext *sbe; | |
758 | struct snd_kcontrol_new kc; | |
759 | int i, err; | |
760 | ||
761 | if (soc_tplg_check_elem_count(tplg, | |
762 | sizeof(struct snd_soc_tplg_bytes_control), count, | |
763 | size, "mixer bytes")) { | |
764 | dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", | |
765 | count); | |
766 | return -EINVAL; | |
767 | } | |
768 | ||
769 | for (i = 0; i < count; i++) { | |
770 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; | |
771 | ||
772 | /* validate kcontrol */ | |
773 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
774 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
775 | return -EINVAL; | |
776 | ||
777 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
778 | if (sbe == NULL) | |
779 | return -ENOMEM; | |
780 | ||
781 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
782 | be->priv.size); | |
783 | ||
784 | dev_dbg(tplg->dev, | |
785 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
786 | be->hdr.name, be->hdr.access); | |
787 | ||
788 | memset(&kc, 0, sizeof(kc)); | |
789 | kc.name = be->hdr.name; | |
790 | kc.private_value = (long)sbe; | |
791 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
792 | kc.access = be->hdr.access; | |
793 | ||
794 | sbe->max = be->max; | |
795 | sbe->dobj.type = SND_SOC_DOBJ_BYTES; | |
796 | sbe->dobj.ops = tplg->ops; | |
797 | INIT_LIST_HEAD(&sbe->dobj.list); | |
798 | ||
799 | /* map io handlers */ | |
2b5cdb91 | 800 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); |
8a978234 LG |
801 | if (err) { |
802 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
803 | kfree(sbe); | |
804 | continue; | |
805 | } | |
806 | ||
807 | /* pass control to driver for optional further init */ | |
808 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
809 | (struct snd_soc_tplg_ctl_hdr *)be); | |
810 | if (err < 0) { | |
811 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
812 | be->hdr.name); | |
813 | kfree(sbe); | |
814 | continue; | |
815 | } | |
816 | ||
817 | /* register control here */ | |
818 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
819 | &sbe->dobj.control.kcontrol); | |
820 | if (err < 0) { | |
821 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
822 | be->hdr.name); | |
823 | kfree(sbe); | |
824 | continue; | |
825 | } | |
826 | ||
827 | list_add(&sbe->dobj.list, &tplg->comp->dobj_list); | |
828 | } | |
829 | return 0; | |
830 | ||
831 | } | |
832 | ||
833 | static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, | |
834 | size_t size) | |
835 | { | |
836 | struct snd_soc_tplg_mixer_control *mc; | |
837 | struct soc_mixer_control *sm; | |
838 | struct snd_kcontrol_new kc; | |
839 | int i, err; | |
840 | ||
841 | if (soc_tplg_check_elem_count(tplg, | |
842 | sizeof(struct snd_soc_tplg_mixer_control), | |
843 | count, size, "mixers")) { | |
844 | ||
845 | dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", | |
846 | count); | |
847 | return -EINVAL; | |
848 | } | |
849 | ||
850 | for (i = 0; i < count; i++) { | |
851 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
852 | ||
853 | /* validate kcontrol */ | |
854 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
855 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
856 | return -EINVAL; | |
857 | ||
858 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
859 | if (sm == NULL) | |
860 | return -ENOMEM; | |
861 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + | |
862 | mc->priv.size); | |
863 | ||
864 | dev_dbg(tplg->dev, | |
865 | "ASoC: adding mixer kcontrol %s with access 0x%x\n", | |
866 | mc->hdr.name, mc->hdr.access); | |
867 | ||
868 | memset(&kc, 0, sizeof(kc)); | |
869 | kc.name = mc->hdr.name; | |
870 | kc.private_value = (long)sm; | |
871 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
872 | kc.access = mc->hdr.access; | |
873 | ||
874 | /* we only support FL/FR channel mapping atm */ | |
875 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
876 | SNDRV_CHMAP_FL); | |
877 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
878 | SNDRV_CHMAP_FR); | |
879 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
880 | SNDRV_CHMAP_FL); | |
881 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
882 | SNDRV_CHMAP_FR); | |
883 | ||
884 | sm->max = mc->max; | |
885 | sm->min = mc->min; | |
886 | sm->invert = mc->invert; | |
887 | sm->platform_max = mc->platform_max; | |
888 | sm->dobj.index = tplg->index; | |
889 | sm->dobj.ops = tplg->ops; | |
890 | sm->dobj.type = SND_SOC_DOBJ_MIXER; | |
891 | INIT_LIST_HEAD(&sm->dobj.list); | |
892 | ||
893 | /* map io handlers */ | |
2b5cdb91 | 894 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); |
8a978234 LG |
895 | if (err) { |
896 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
897 | kfree(sm); | |
898 | continue; | |
899 | } | |
900 | ||
901 | /* pass control to driver for optional further init */ | |
902 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
903 | (struct snd_soc_tplg_ctl_hdr *) mc); | |
904 | if (err < 0) { | |
905 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
906 | mc->hdr.name); | |
907 | kfree(sm); | |
908 | continue; | |
909 | } | |
910 | ||
911 | /* create any TLV data */ | |
28a87eeb | 912 | soc_tplg_create_tlv(tplg, &kc, &mc->hdr); |
8a978234 LG |
913 | |
914 | /* register control here */ | |
915 | err = soc_tplg_add_kcontrol(tplg, &kc, | |
916 | &sm->dobj.control.kcontrol); | |
917 | if (err < 0) { | |
918 | dev_err(tplg->dev, "ASoC: failed to add %s\n", | |
919 | mc->hdr.name); | |
920 | soc_tplg_free_tlv(tplg, &kc); | |
921 | kfree(sm); | |
922 | continue; | |
923 | } | |
924 | ||
925 | list_add(&sm->dobj.list, &tplg->comp->dobj_list); | |
926 | } | |
927 | ||
928 | return 0; | |
929 | } | |
930 | ||
931 | static int soc_tplg_denum_create_texts(struct soc_enum *se, | |
932 | struct snd_soc_tplg_enum_control *ec) | |
933 | { | |
934 | int i, ret; | |
935 | ||
936 | se->dobj.control.dtexts = | |
937 | kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); | |
938 | if (se->dobj.control.dtexts == NULL) | |
939 | return -ENOMEM; | |
940 | ||
941 | for (i = 0; i < ec->items; i++) { | |
942 | ||
943 | if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
944 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { | |
945 | ret = -EINVAL; | |
946 | goto err; | |
947 | } | |
948 | ||
949 | se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); | |
950 | if (!se->dobj.control.dtexts[i]) { | |
951 | ret = -ENOMEM; | |
952 | goto err; | |
953 | } | |
954 | } | |
955 | ||
b6e38b29 | 956 | se->texts = (const char * const *)se->dobj.control.dtexts; |
8a978234 LG |
957 | return 0; |
958 | ||
959 | err: | |
960 | for (--i; i >= 0; i--) | |
961 | kfree(se->dobj.control.dtexts[i]); | |
962 | kfree(se->dobj.control.dtexts); | |
963 | return ret; | |
964 | } | |
965 | ||
966 | static int soc_tplg_denum_create_values(struct soc_enum *se, | |
967 | struct snd_soc_tplg_enum_control *ec) | |
968 | { | |
969 | if (ec->items > sizeof(*ec->values)) | |
970 | return -EINVAL; | |
971 | ||
376c0afe AH |
972 | se->dobj.control.dvalues = kmemdup(ec->values, |
973 | ec->items * sizeof(u32), | |
974 | GFP_KERNEL); | |
8a978234 LG |
975 | if (!se->dobj.control.dvalues) |
976 | return -ENOMEM; | |
977 | ||
8a978234 LG |
978 | return 0; |
979 | } | |
980 | ||
981 | static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, | |
982 | size_t size) | |
983 | { | |
984 | struct snd_soc_tplg_enum_control *ec; | |
985 | struct soc_enum *se; | |
986 | struct snd_kcontrol_new kc; | |
987 | int i, ret, err; | |
988 | ||
989 | if (soc_tplg_check_elem_count(tplg, | |
990 | sizeof(struct snd_soc_tplg_enum_control), | |
991 | count, size, "enums")) { | |
992 | ||
993 | dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", | |
994 | count); | |
995 | return -EINVAL; | |
996 | } | |
997 | ||
998 | for (i = 0; i < count; i++) { | |
999 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
1000 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + | |
1001 | ec->priv.size); | |
1002 | ||
1003 | /* validate kcontrol */ | |
1004 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1005 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1006 | return -EINVAL; | |
1007 | ||
1008 | se = kzalloc((sizeof(*se)), GFP_KERNEL); | |
1009 | if (se == NULL) | |
1010 | return -ENOMEM; | |
1011 | ||
1012 | dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", | |
1013 | ec->hdr.name, ec->items); | |
1014 | ||
1015 | memset(&kc, 0, sizeof(kc)); | |
1016 | kc.name = ec->hdr.name; | |
1017 | kc.private_value = (long)se; | |
1018 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1019 | kc.access = ec->hdr.access; | |
1020 | ||
1021 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1022 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1023 | SNDRV_CHMAP_FL); | |
1024 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1025 | SNDRV_CHMAP_FL); | |
1026 | ||
1027 | se->items = ec->items; | |
1028 | se->mask = ec->mask; | |
1029 | se->dobj.index = tplg->index; | |
1030 | se->dobj.type = SND_SOC_DOBJ_ENUM; | |
1031 | se->dobj.ops = tplg->ops; | |
1032 | INIT_LIST_HEAD(&se->dobj.list); | |
1033 | ||
1034 | switch (ec->hdr.ops.info) { | |
1035 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
1036 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1037 | err = soc_tplg_denum_create_values(se, ec); | |
1038 | if (err < 0) { | |
1039 | dev_err(tplg->dev, | |
1040 | "ASoC: could not create values for %s\n", | |
1041 | ec->hdr.name); | |
1042 | kfree(se); | |
1043 | continue; | |
1044 | } | |
1045 | /* fall through and create texts */ | |
1046 | case SND_SOC_TPLG_CTL_ENUM: | |
1047 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1048 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1049 | err = soc_tplg_denum_create_texts(se, ec); | |
1050 | if (err < 0) { | |
1051 | dev_err(tplg->dev, | |
1052 | "ASoC: could not create texts for %s\n", | |
1053 | ec->hdr.name); | |
1054 | kfree(se); | |
1055 | continue; | |
1056 | } | |
1057 | break; | |
1058 | default: | |
1059 | dev_err(tplg->dev, | |
1060 | "ASoC: invalid enum control type %d for %s\n", | |
1061 | ec->hdr.ops.info, ec->hdr.name); | |
1062 | kfree(se); | |
1063 | continue; | |
1064 | } | |
1065 | ||
1066 | /* map io handlers */ | |
2b5cdb91 | 1067 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); |
8a978234 LG |
1068 | if (err) { |
1069 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1070 | kfree(se); | |
1071 | continue; | |
1072 | } | |
1073 | ||
1074 | /* pass control to driver for optional further init */ | |
1075 | err = soc_tplg_init_kcontrol(tplg, &kc, | |
1076 | (struct snd_soc_tplg_ctl_hdr *) ec); | |
1077 | if (err < 0) { | |
1078 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1079 | ec->hdr.name); | |
1080 | kfree(se); | |
1081 | continue; | |
1082 | } | |
1083 | ||
1084 | /* register control here */ | |
1085 | ret = soc_tplg_add_kcontrol(tplg, | |
1086 | &kc, &se->dobj.control.kcontrol); | |
1087 | if (ret < 0) { | |
1088 | dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", | |
1089 | ec->hdr.name); | |
1090 | kfree(se); | |
1091 | continue; | |
1092 | } | |
1093 | ||
1094 | list_add(&se->dobj.list, &tplg->comp->dobj_list); | |
1095 | } | |
1096 | ||
1097 | return 0; | |
1098 | } | |
1099 | ||
1100 | static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, | |
1101 | struct snd_soc_tplg_hdr *hdr) | |
1102 | { | |
1103 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1104 | int i; | |
1105 | ||
1106 | if (tplg->pass != SOC_TPLG_PASS_MIXER) { | |
1107 | tplg->pos += hdr->size + hdr->payload_size; | |
1108 | return 0; | |
1109 | } | |
1110 | ||
1111 | dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, | |
1112 | soc_tplg_get_offset(tplg)); | |
1113 | ||
1114 | for (i = 0; i < hdr->count; i++) { | |
1115 | ||
1116 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1117 | ||
06eb49f7 ML |
1118 | if (control_hdr->size != sizeof(*control_hdr)) { |
1119 | dev_err(tplg->dev, "ASoC: invalid control size\n"); | |
1120 | return -EINVAL; | |
1121 | } | |
1122 | ||
8a978234 LG |
1123 | switch (control_hdr->ops.info) { |
1124 | case SND_SOC_TPLG_CTL_VOLSW: | |
1125 | case SND_SOC_TPLG_CTL_STROBE: | |
1126 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1127 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1128 | case SND_SOC_TPLG_CTL_RANGE: | |
1129 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
1130 | case SND_SOC_TPLG_DAPM_CTL_PIN: | |
1131 | soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); | |
1132 | break; | |
1133 | case SND_SOC_TPLG_CTL_ENUM: | |
1134 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1135 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1136 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1137 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
1138 | soc_tplg_denum_create(tplg, 1, hdr->payload_size); | |
1139 | break; | |
1140 | case SND_SOC_TPLG_CTL_BYTES: | |
1141 | soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); | |
1142 | break; | |
1143 | default: | |
1144 | soc_bind_err(tplg, control_hdr, i); | |
1145 | return -EINVAL; | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | return 0; | |
1150 | } | |
1151 | ||
1152 | static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, | |
1153 | struct snd_soc_tplg_hdr *hdr) | |
1154 | { | |
1155 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
1156 | struct snd_soc_dapm_route route; | |
1157 | struct snd_soc_tplg_dapm_graph_elem *elem; | |
1158 | int count = hdr->count, i; | |
1159 | ||
1160 | if (tplg->pass != SOC_TPLG_PASS_GRAPH) { | |
1161 | tplg->pos += hdr->size + hdr->payload_size; | |
1162 | return 0; | |
1163 | } | |
1164 | ||
1165 | if (soc_tplg_check_elem_count(tplg, | |
1166 | sizeof(struct snd_soc_tplg_dapm_graph_elem), | |
1167 | count, hdr->payload_size, "graph")) { | |
1168 | ||
1169 | dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", | |
1170 | count); | |
1171 | return -EINVAL; | |
1172 | } | |
1173 | ||
b75a6511 LG |
1174 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, |
1175 | hdr->index); | |
8a978234 LG |
1176 | |
1177 | for (i = 0; i < count; i++) { | |
1178 | elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; | |
1179 | tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); | |
1180 | ||
1181 | /* validate routes */ | |
1182 | if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1183 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1184 | return -EINVAL; | |
1185 | if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1186 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1187 | return -EINVAL; | |
1188 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1189 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1190 | return -EINVAL; | |
1191 | ||
1192 | route.source = elem->source; | |
1193 | route.sink = elem->sink; | |
1194 | route.connected = NULL; /* set to NULL atm for tplg users */ | |
1195 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) | |
1196 | route.control = NULL; | |
1197 | else | |
1198 | route.control = elem->control; | |
1199 | ||
1200 | /* add route, but keep going if some fail */ | |
1201 | snd_soc_dapm_add_routes(dapm, &route, 1); | |
1202 | } | |
1203 | ||
1204 | return 0; | |
1205 | } | |
1206 | ||
1207 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( | |
1208 | struct soc_tplg *tplg, int num_kcontrols) | |
1209 | { | |
1210 | struct snd_kcontrol_new *kc; | |
1211 | struct soc_mixer_control *sm; | |
1212 | struct snd_soc_tplg_mixer_control *mc; | |
1213 | int i, err; | |
1214 | ||
4ca7deb1 | 1215 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1216 | if (kc == NULL) |
1217 | return NULL; | |
1218 | ||
1219 | for (i = 0; i < num_kcontrols; i++) { | |
1220 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; | |
1221 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); | |
1222 | if (sm == NULL) | |
1223 | goto err; | |
1224 | ||
1225 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + | |
1226 | mc->priv.size); | |
1227 | ||
1228 | /* validate kcontrol */ | |
1229 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1230 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1231 | goto err_str; | |
1232 | ||
1233 | dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", | |
1234 | mc->hdr.name, i); | |
1235 | ||
1236 | kc[i].name = mc->hdr.name; | |
1237 | kc[i].private_value = (long)sm; | |
1238 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1239 | kc[i].access = mc->hdr.access; | |
1240 | ||
1241 | /* we only support FL/FR channel mapping atm */ | |
1242 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, | |
1243 | SNDRV_CHMAP_FL); | |
1244 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, | |
1245 | SNDRV_CHMAP_FR); | |
1246 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, | |
1247 | SNDRV_CHMAP_FL); | |
1248 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, | |
1249 | SNDRV_CHMAP_FR); | |
1250 | ||
1251 | sm->max = mc->max; | |
1252 | sm->min = mc->min; | |
1253 | sm->invert = mc->invert; | |
1254 | sm->platform_max = mc->platform_max; | |
1255 | sm->dobj.index = tplg->index; | |
1256 | INIT_LIST_HEAD(&sm->dobj.list); | |
1257 | ||
1258 | /* map io handlers */ | |
2b5cdb91 | 1259 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); |
8a978234 LG |
1260 | if (err) { |
1261 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); | |
1262 | kfree(sm); | |
1263 | continue; | |
1264 | } | |
1265 | ||
1266 | /* pass control to driver for optional further init */ | |
1267 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1268 | (struct snd_soc_tplg_ctl_hdr *)mc); | |
1269 | if (err < 0) { | |
1270 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1271 | mc->hdr.name); | |
1272 | kfree(sm); | |
1273 | continue; | |
1274 | } | |
bde8b388 RS |
1275 | |
1276 | /* create any TLV data */ | |
1277 | soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); | |
8a978234 LG |
1278 | } |
1279 | return kc; | |
1280 | ||
1281 | err_str: | |
1282 | kfree(sm); | |
1283 | err: | |
1284 | for (--i; i >= 0; i--) | |
1285 | kfree((void *)kc[i].private_value); | |
1286 | kfree(kc); | |
1287 | return NULL; | |
1288 | } | |
1289 | ||
1290 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( | |
1a7dd6e2 | 1291 | struct soc_tplg *tplg, int num_kcontrols) |
8a978234 LG |
1292 | { |
1293 | struct snd_kcontrol_new *kc; | |
1294 | struct snd_soc_tplg_enum_control *ec; | |
1295 | struct soc_enum *se; | |
1a7dd6e2 | 1296 | int i, j, err; |
8a978234 | 1297 | |
1a7dd6e2 | 1298 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1299 | if (kc == NULL) |
1300 | return NULL; | |
1301 | ||
1a7dd6e2 ML |
1302 | for (i = 0; i < num_kcontrols; i++) { |
1303 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; | |
1304 | /* validate kcontrol */ | |
1305 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1306 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
f3ee9096 | 1307 | goto err; |
1a7dd6e2 ML |
1308 | |
1309 | se = kzalloc(sizeof(*se), GFP_KERNEL); | |
1310 | if (se == NULL) | |
1311 | goto err; | |
8a978234 | 1312 | |
1a7dd6e2 ML |
1313 | dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", |
1314 | ec->hdr.name); | |
8a978234 | 1315 | |
1a7dd6e2 ML |
1316 | kc[i].name = ec->hdr.name; |
1317 | kc[i].private_value = (long)se; | |
1318 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1319 | kc[i].access = ec->hdr.access; | |
8a978234 | 1320 | |
1a7dd6e2 ML |
1321 | /* we only support FL/FR channel mapping atm */ |
1322 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); | |
1323 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, | |
1324 | SNDRV_CHMAP_FL); | |
1325 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, | |
1326 | SNDRV_CHMAP_FR); | |
8a978234 | 1327 | |
1a7dd6e2 ML |
1328 | se->items = ec->items; |
1329 | se->mask = ec->mask; | |
1330 | se->dobj.index = tplg->index; | |
8a978234 | 1331 | |
1a7dd6e2 ML |
1332 | switch (ec->hdr.ops.info) { |
1333 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1334 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
1335 | err = soc_tplg_denum_create_values(se, ec); | |
1336 | if (err < 0) { | |
1337 | dev_err(tplg->dev, "ASoC: could not create values for %s\n", | |
1338 | ec->hdr.name); | |
1339 | goto err_se; | |
1340 | } | |
1341 | /* fall through to create texts */ | |
1342 | case SND_SOC_TPLG_CTL_ENUM: | |
1343 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1344 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1345 | err = soc_tplg_denum_create_texts(se, ec); | |
1346 | if (err < 0) { | |
1347 | dev_err(tplg->dev, "ASoC: could not create texts for %s\n", | |
1348 | ec->hdr.name); | |
1349 | goto err_se; | |
1350 | } | |
1351 | break; | |
1352 | default: | |
1353 | dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", | |
1354 | ec->hdr.ops.info, ec->hdr.name); | |
8a978234 LG |
1355 | goto err_se; |
1356 | } | |
1a7dd6e2 ML |
1357 | |
1358 | /* map io handlers */ | |
1359 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); | |
1360 | if (err) { | |
1361 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); | |
1362 | goto err_se; | |
1363 | } | |
1364 | ||
1365 | /* pass control to driver for optional further init */ | |
1366 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1367 | (struct snd_soc_tplg_ctl_hdr *)ec); | |
8a978234 | 1368 | if (err < 0) { |
1a7dd6e2 | 1369 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
8a978234 LG |
1370 | ec->hdr.name); |
1371 | goto err_se; | |
1372 | } | |
8a978234 | 1373 | |
1a7dd6e2 ML |
1374 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
1375 | ec->priv.size); | |
8a978234 LG |
1376 | } |
1377 | ||
1378 | return kc; | |
1379 | ||
1380 | err_se: | |
1a7dd6e2 ML |
1381 | for (; i >= 0; i--) { |
1382 | /* free values and texts */ | |
1383 | se = (struct soc_enum *)kc[i].private_value; | |
6d5574ed CJ |
1384 | if (!se) |
1385 | continue; | |
1386 | ||
1a7dd6e2 ML |
1387 | kfree(se->dobj.control.dvalues); |
1388 | for (j = 0; j < ec->items; j++) | |
1389 | kfree(se->dobj.control.dtexts[j]); | |
8a978234 | 1390 | |
1a7dd6e2 ML |
1391 | kfree(se); |
1392 | } | |
8a978234 LG |
1393 | err: |
1394 | kfree(kc); | |
1395 | ||
1396 | return NULL; | |
1397 | } | |
1398 | ||
1399 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( | |
1400 | struct soc_tplg *tplg, int count) | |
1401 | { | |
1402 | struct snd_soc_tplg_bytes_control *be; | |
1403 | struct soc_bytes_ext *sbe; | |
1404 | struct snd_kcontrol_new *kc; | |
1405 | int i, err; | |
1406 | ||
4ca7deb1 | 1407 | kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); |
8a978234 LG |
1408 | if (!kc) |
1409 | return NULL; | |
1410 | ||
1411 | for (i = 0; i < count; i++) { | |
1412 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; | |
1413 | ||
1414 | /* validate kcontrol */ | |
1415 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1416 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1417 | goto err; | |
1418 | ||
1419 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); | |
1420 | if (sbe == NULL) | |
1421 | goto err; | |
1422 | ||
1423 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + | |
1424 | be->priv.size); | |
1425 | ||
1426 | dev_dbg(tplg->dev, | |
1427 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", | |
1428 | be->hdr.name, be->hdr.access); | |
1429 | ||
8a978234 LG |
1430 | kc[i].name = be->hdr.name; |
1431 | kc[i].private_value = (long)sbe; | |
1432 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1433 | kc[i].access = be->hdr.access; | |
1434 | ||
1435 | sbe->max = be->max; | |
1436 | INIT_LIST_HEAD(&sbe->dobj.list); | |
1437 | ||
1438 | /* map standard io handlers and check for external handlers */ | |
2b5cdb91 | 1439 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); |
8a978234 LG |
1440 | if (err) { |
1441 | soc_control_err(tplg, &be->hdr, be->hdr.name); | |
1442 | kfree(sbe); | |
1443 | continue; | |
1444 | } | |
1445 | ||
1446 | /* pass control to driver for optional further init */ | |
1447 | err = soc_tplg_init_kcontrol(tplg, &kc[i], | |
1448 | (struct snd_soc_tplg_ctl_hdr *)be); | |
1449 | if (err < 0) { | |
1450 | dev_err(tplg->dev, "ASoC: failed to init %s\n", | |
1451 | be->hdr.name); | |
1452 | kfree(sbe); | |
1453 | continue; | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | return kc; | |
1458 | ||
1459 | err: | |
1460 | for (--i; i >= 0; i--) | |
1461 | kfree((void *)kc[i].private_value); | |
1462 | ||
1463 | kfree(kc); | |
1464 | return NULL; | |
1465 | } | |
1466 | ||
1467 | static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, | |
1468 | struct snd_soc_tplg_dapm_widget *w) | |
1469 | { | |
1470 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; | |
1471 | struct snd_soc_dapm_widget template, *widget; | |
1472 | struct snd_soc_tplg_ctl_hdr *control_hdr; | |
1473 | struct snd_soc_card *card = tplg->comp->card; | |
eea3dd4f | 1474 | unsigned int kcontrol_type; |
8a978234 LG |
1475 | int ret = 0; |
1476 | ||
1477 | if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1478 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1479 | return -EINVAL; | |
1480 | if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == | |
1481 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
1482 | return -EINVAL; | |
1483 | ||
1484 | dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", | |
1485 | w->name, w->id); | |
1486 | ||
1487 | memset(&template, 0, sizeof(template)); | |
1488 | ||
1489 | /* map user to kernel widget ID */ | |
1490 | template.id = get_widget_id(w->id); | |
1491 | if (template.id < 0) | |
1492 | return template.id; | |
1493 | ||
c3421a6a | 1494 | /* strings are allocated here, but used and freed by the widget */ |
8a978234 LG |
1495 | template.name = kstrdup(w->name, GFP_KERNEL); |
1496 | if (!template.name) | |
1497 | return -ENOMEM; | |
1498 | template.sname = kstrdup(w->sname, GFP_KERNEL); | |
1499 | if (!template.sname) { | |
1500 | ret = -ENOMEM; | |
1501 | goto err; | |
1502 | } | |
1503 | template.reg = w->reg; | |
1504 | template.shift = w->shift; | |
1505 | template.mask = w->mask; | |
6dc6db79 | 1506 | template.subseq = w->subseq; |
8a978234 LG |
1507 | template.on_val = w->invert ? 0 : 1; |
1508 | template.off_val = w->invert ? 1 : 0; | |
1509 | template.ignore_suspend = w->ignore_suspend; | |
1510 | template.event_flags = w->event_flags; | |
1511 | template.dobj.index = tplg->index; | |
1512 | ||
1513 | tplg->pos += | |
1514 | (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); | |
1515 | if (w->num_kcontrols == 0) { | |
dd5abb74 | 1516 | kcontrol_type = 0; |
8a978234 LG |
1517 | template.num_kcontrols = 0; |
1518 | goto widget; | |
1519 | } | |
1520 | ||
1521 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; | |
1522 | dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", | |
1523 | w->name, w->num_kcontrols, control_hdr->type); | |
1524 | ||
1525 | switch (control_hdr->ops.info) { | |
1526 | case SND_SOC_TPLG_CTL_VOLSW: | |
1527 | case SND_SOC_TPLG_CTL_STROBE: | |
1528 | case SND_SOC_TPLG_CTL_VOLSW_SX: | |
1529 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: | |
1530 | case SND_SOC_TPLG_CTL_RANGE: | |
1531 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: | |
eea3dd4f | 1532 | kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ |
8a978234 LG |
1533 | template.num_kcontrols = w->num_kcontrols; |
1534 | template.kcontrol_news = | |
1535 | soc_tplg_dapm_widget_dmixer_create(tplg, | |
1536 | template.num_kcontrols); | |
1537 | if (!template.kcontrol_news) { | |
1538 | ret = -ENOMEM; | |
1539 | goto hdr_err; | |
1540 | } | |
1541 | break; | |
1542 | case SND_SOC_TPLG_CTL_ENUM: | |
1543 | case SND_SOC_TPLG_CTL_ENUM_VALUE: | |
1544 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: | |
1545 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: | |
1546 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: | |
eea3dd4f | 1547 | kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ |
1a7dd6e2 | 1548 | template.num_kcontrols = w->num_kcontrols; |
8a978234 | 1549 | template.kcontrol_news = |
1a7dd6e2 ML |
1550 | soc_tplg_dapm_widget_denum_create(tplg, |
1551 | template.num_kcontrols); | |
8a978234 LG |
1552 | if (!template.kcontrol_news) { |
1553 | ret = -ENOMEM; | |
1554 | goto hdr_err; | |
1555 | } | |
1556 | break; | |
1557 | case SND_SOC_TPLG_CTL_BYTES: | |
eea3dd4f | 1558 | kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ |
8a978234 LG |
1559 | template.num_kcontrols = w->num_kcontrols; |
1560 | template.kcontrol_news = | |
1561 | soc_tplg_dapm_widget_dbytes_create(tplg, | |
1562 | template.num_kcontrols); | |
1563 | if (!template.kcontrol_news) { | |
1564 | ret = -ENOMEM; | |
1565 | goto hdr_err; | |
1566 | } | |
1567 | break; | |
1568 | default: | |
1569 | dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", | |
1570 | control_hdr->ops.get, control_hdr->ops.put, | |
1571 | control_hdr->ops.info); | |
1572 | ret = -EINVAL; | |
1573 | goto hdr_err; | |
1574 | } | |
1575 | ||
1576 | widget: | |
1577 | ret = soc_tplg_widget_load(tplg, &template, w); | |
1578 | if (ret < 0) | |
1579 | goto hdr_err; | |
1580 | ||
1581 | /* card dapm mutex is held by the core if we are loading topology | |
1582 | * data during sound card init. */ | |
1583 | if (card->instantiated) | |
1584 | widget = snd_soc_dapm_new_control(dapm, &template); | |
1585 | else | |
1586 | widget = snd_soc_dapm_new_control_unlocked(dapm, &template); | |
37e1df8c LW |
1587 | if (IS_ERR(widget)) { |
1588 | ret = PTR_ERR(widget); | |
1589 | /* Do not nag about probe deferrals */ | |
1590 | if (ret != -EPROBE_DEFER) | |
1591 | dev_err(tplg->dev, | |
1592 | "ASoC: failed to create widget %s controls (%d)\n", | |
1593 | w->name, ret); | |
1594 | goto hdr_err; | |
1595 | } | |
8a978234 LG |
1596 | if (widget == NULL) { |
1597 | dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", | |
1598 | w->name); | |
8ae3ea48 | 1599 | ret = -ENOMEM; |
8a978234 LG |
1600 | goto hdr_err; |
1601 | } | |
1602 | ||
1603 | widget->dobj.type = SND_SOC_DOBJ_WIDGET; | |
eea3dd4f | 1604 | widget->dobj.widget.kcontrol_type = kcontrol_type; |
8a978234 LG |
1605 | widget->dobj.ops = tplg->ops; |
1606 | widget->dobj.index = tplg->index; | |
1607 | list_add(&widget->dobj.list, &tplg->comp->dobj_list); | |
ebd259d3 LG |
1608 | |
1609 | ret = soc_tplg_widget_ready(tplg, widget, w); | |
1610 | if (ret < 0) | |
1611 | goto ready_err; | |
1612 | ||
8a978234 LG |
1613 | return 0; |
1614 | ||
ebd259d3 LG |
1615 | ready_err: |
1616 | snd_soc_tplg_widget_remove(widget); | |
1617 | snd_soc_dapm_free_widget(widget); | |
8a978234 LG |
1618 | hdr_err: |
1619 | kfree(template.sname); | |
1620 | err: | |
1621 | kfree(template.name); | |
1622 | return ret; | |
1623 | } | |
1624 | ||
1625 | static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, | |
1626 | struct snd_soc_tplg_hdr *hdr) | |
1627 | { | |
1628 | struct snd_soc_tplg_dapm_widget *widget; | |
1629 | int ret, count = hdr->count, i; | |
1630 | ||
1631 | if (tplg->pass != SOC_TPLG_PASS_WIDGET) | |
1632 | return 0; | |
1633 | ||
1634 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); | |
1635 | ||
1636 | for (i = 0; i < count; i++) { | |
1637 | widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; | |
06eb49f7 ML |
1638 | if (widget->size != sizeof(*widget)) { |
1639 | dev_err(tplg->dev, "ASoC: invalid widget size\n"); | |
1640 | return -EINVAL; | |
1641 | } | |
1642 | ||
8a978234 | 1643 | ret = soc_tplg_dapm_widget_create(tplg, widget); |
7de76b62 | 1644 | if (ret < 0) { |
8a978234 LG |
1645 | dev_err(tplg->dev, "ASoC: failed to load widget %s\n", |
1646 | widget->name); | |
7de76b62 ML |
1647 | return ret; |
1648 | } | |
8a978234 LG |
1649 | } |
1650 | ||
1651 | return 0; | |
1652 | } | |
1653 | ||
1654 | static int soc_tplg_dapm_complete(struct soc_tplg *tplg) | |
1655 | { | |
1656 | struct snd_soc_card *card = tplg->comp->card; | |
1657 | int ret; | |
1658 | ||
1659 | /* Card might not have been registered at this point. | |
1660 | * If so, just return success. | |
1661 | */ | |
1662 | if (!card || !card->instantiated) { | |
1663 | dev_warn(tplg->dev, "ASoC: Parent card not yet available," | |
cc9d4714 | 1664 | " widget card binding deferred\n"); |
8a978234 LG |
1665 | return 0; |
1666 | } | |
1667 | ||
1668 | ret = snd_soc_dapm_new_widgets(card); | |
1669 | if (ret < 0) | |
1670 | dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", | |
1671 | ret); | |
1672 | ||
1673 | return 0; | |
1674 | } | |
1675 | ||
b6b6e4d6 ML |
1676 | static void set_stream_info(struct snd_soc_pcm_stream *stream, |
1677 | struct snd_soc_tplg_stream_caps *caps) | |
1678 | { | |
1679 | stream->stream_name = kstrdup(caps->name, GFP_KERNEL); | |
1680 | stream->channels_min = caps->channels_min; | |
1681 | stream->channels_max = caps->channels_max; | |
1682 | stream->rates = caps->rates; | |
1683 | stream->rate_min = caps->rate_min; | |
1684 | stream->rate_max = caps->rate_max; | |
1685 | stream->formats = caps->formats; | |
f918e169 | 1686 | stream->sig_bits = caps->sig_bits; |
b6b6e4d6 ML |
1687 | } |
1688 | ||
0038be9a ML |
1689 | static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, |
1690 | unsigned int flag_mask, unsigned int flags) | |
1691 | { | |
1692 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) | |
1693 | dai_drv->symmetric_rates = | |
1694 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1695 | ||
1696 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) | |
1697 | dai_drv->symmetric_channels = | |
1698 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? | |
1699 | 1 : 0; | |
1700 | ||
1701 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1702 | dai_drv->symmetric_samplebits = | |
1703 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1704 | 1 : 0; | |
1705 | } | |
1706 | ||
64527e8a ML |
1707 | static int soc_tplg_dai_create(struct soc_tplg *tplg, |
1708 | struct snd_soc_tplg_pcm *pcm) | |
1709 | { | |
1710 | struct snd_soc_dai_driver *dai_drv; | |
1711 | struct snd_soc_pcm_stream *stream; | |
1712 | struct snd_soc_tplg_stream_caps *caps; | |
1713 | int ret; | |
1714 | ||
1715 | dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); | |
1716 | if (dai_drv == NULL) | |
1717 | return -ENOMEM; | |
1718 | ||
8f27c4ab ML |
1719 | if (strlen(pcm->dai_name)) |
1720 | dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); | |
64527e8a ML |
1721 | dai_drv->id = pcm->dai_id; |
1722 | ||
1723 | if (pcm->playback) { | |
1724 | stream = &dai_drv->playback; | |
1725 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; | |
b6b6e4d6 | 1726 | set_stream_info(stream, caps); |
64527e8a ML |
1727 | } |
1728 | ||
1729 | if (pcm->capture) { | |
1730 | stream = &dai_drv->capture; | |
1731 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; | |
b6b6e4d6 | 1732 | set_stream_info(stream, caps); |
64527e8a ML |
1733 | } |
1734 | ||
1735 | /* pass control to component driver for optional further init */ | |
1736 | ret = soc_tplg_dai_load(tplg, dai_drv); | |
1737 | if (ret < 0) { | |
1738 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
1739 | kfree(dai_drv); | |
1740 | return ret; | |
1741 | } | |
1742 | ||
1743 | dai_drv->dobj.index = tplg->index; | |
1744 | dai_drv->dobj.ops = tplg->ops; | |
1745 | dai_drv->dobj.type = SND_SOC_DOBJ_PCM; | |
1746 | list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); | |
1747 | ||
1748 | /* register the DAI to the component */ | |
1749 | return snd_soc_register_dai(tplg->comp, dai_drv); | |
1750 | } | |
1751 | ||
717a8e72 ML |
1752 | static void set_link_flags(struct snd_soc_dai_link *link, |
1753 | unsigned int flag_mask, unsigned int flags) | |
1754 | { | |
1755 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) | |
1756 | link->symmetric_rates = | |
1757 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; | |
1758 | ||
1759 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) | |
1760 | link->symmetric_channels = | |
1761 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? | |
1762 | 1 : 0; | |
1763 | ||
1764 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) | |
1765 | link->symmetric_samplebits = | |
1766 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? | |
1767 | 1 : 0; | |
6ff67cca ML |
1768 | |
1769 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) | |
1770 | link->ignore_suspend = | |
1771 | flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? | |
1772 | 1 : 0; | |
717a8e72 ML |
1773 | } |
1774 | ||
67d1c21e | 1775 | /* create the FE DAI link */ |
ab4bc5ee | 1776 | static int soc_tplg_fe_link_create(struct soc_tplg *tplg, |
acfc7d46 ML |
1777 | struct snd_soc_tplg_pcm *pcm) |
1778 | { | |
1779 | struct snd_soc_dai_link *link; | |
1780 | int ret; | |
1781 | ||
1782 | link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); | |
1783 | if (link == NULL) | |
1784 | return -ENOMEM; | |
1785 | ||
8f27c4ab ML |
1786 | if (strlen(pcm->pcm_name)) { |
1787 | link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1788 | link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); | |
1789 | } | |
b84fff5a | 1790 | link->id = pcm->pcm_id; |
acfc7d46 | 1791 | |
8f27c4ab ML |
1792 | if (strlen(pcm->dai_name)) |
1793 | link->cpu_dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); | |
1794 | ||
67d1c21e GS |
1795 | link->codec_name = "snd-soc-dummy"; |
1796 | link->codec_dai_name = "snd-soc-dummy-dai"; | |
1797 | ||
1798 | /* enable DPCM */ | |
1799 | link->dynamic = 1; | |
1800 | link->dpcm_playback = pcm->playback; | |
1801 | link->dpcm_capture = pcm->capture; | |
717a8e72 ML |
1802 | if (pcm->flag_mask) |
1803 | set_link_flags(link, pcm->flag_mask, pcm->flags); | |
67d1c21e | 1804 | |
acfc7d46 ML |
1805 | /* pass control to component driver for optional further init */ |
1806 | ret = soc_tplg_dai_link_load(tplg, link); | |
1807 | if (ret < 0) { | |
1808 | dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); | |
1809 | kfree(link); | |
1810 | return ret; | |
1811 | } | |
1812 | ||
1813 | link->dobj.index = tplg->index; | |
1814 | link->dobj.ops = tplg->ops; | |
1815 | link->dobj.type = SND_SOC_DOBJ_DAI_LINK; | |
1816 | list_add(&link->dobj.list, &tplg->comp->dobj_list); | |
1817 | ||
1818 | snd_soc_add_dai_link(tplg->comp->card, link); | |
1819 | return 0; | |
1820 | } | |
1821 | ||
1822 | /* create a FE DAI and DAI link from the PCM object */ | |
64527e8a ML |
1823 | static int soc_tplg_pcm_create(struct soc_tplg *tplg, |
1824 | struct snd_soc_tplg_pcm *pcm) | |
1825 | { | |
acfc7d46 ML |
1826 | int ret; |
1827 | ||
1828 | ret = soc_tplg_dai_create(tplg, pcm); | |
1829 | if (ret < 0) | |
1830 | return ret; | |
1831 | ||
ab4bc5ee | 1832 | return soc_tplg_fe_link_create(tplg, pcm); |
64527e8a ML |
1833 | } |
1834 | ||
55726dc9 ML |
1835 | /* copy stream caps from the old version 4 of source */ |
1836 | static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, | |
1837 | struct snd_soc_tplg_stream_caps_v4 *src) | |
1838 | { | |
1839 | dest->size = sizeof(*dest); | |
1840 | memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
1841 | dest->formats = src->formats; | |
1842 | dest->rates = src->rates; | |
1843 | dest->rate_min = src->rate_min; | |
1844 | dest->rate_max = src->rate_max; | |
1845 | dest->channels_min = src->channels_min; | |
1846 | dest->channels_max = src->channels_max; | |
1847 | dest->periods_min = src->periods_min; | |
1848 | dest->periods_max = src->periods_max; | |
1849 | dest->period_size_min = src->period_size_min; | |
1850 | dest->period_size_max = src->period_size_max; | |
1851 | dest->buffer_size_min = src->buffer_size_min; | |
1852 | dest->buffer_size_max = src->buffer_size_max; | |
1853 | } | |
1854 | ||
1855 | /** | |
1856 | * pcm_new_ver - Create the new version of PCM from the old version. | |
1857 | * @tplg: topology context | |
1858 | * @src: older version of pcm as a source | |
1859 | * @pcm: latest version of pcm created from the source | |
1860 | * | |
1861 | * Support from vesion 4. User should free the returned pcm manually. | |
1862 | */ | |
1863 | static int pcm_new_ver(struct soc_tplg *tplg, | |
1864 | struct snd_soc_tplg_pcm *src, | |
1865 | struct snd_soc_tplg_pcm **pcm) | |
1866 | { | |
1867 | struct snd_soc_tplg_pcm *dest; | |
1868 | struct snd_soc_tplg_pcm_v4 *src_v4; | |
1869 | int i; | |
1870 | ||
1871 | *pcm = NULL; | |
1872 | ||
1873 | if (src->size != sizeof(*src_v4)) { | |
1874 | dev_err(tplg->dev, "ASoC: invalid PCM size\n"); | |
1875 | return -EINVAL; | |
1876 | } | |
1877 | ||
1878 | dev_warn(tplg->dev, "ASoC: old version of PCM\n"); | |
1879 | src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; | |
1880 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
1881 | if (!dest) | |
1882 | return -ENOMEM; | |
1883 | ||
1884 | dest->size = sizeof(*dest); /* size of latest abi version */ | |
1885 | memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
1886 | memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
1887 | dest->pcm_id = src_v4->pcm_id; | |
1888 | dest->dai_id = src_v4->dai_id; | |
1889 | dest->playback = src_v4->playback; | |
1890 | dest->capture = src_v4->capture; | |
1891 | dest->compress = src_v4->compress; | |
1892 | dest->num_streams = src_v4->num_streams; | |
1893 | for (i = 0; i < dest->num_streams; i++) | |
1894 | memcpy(&dest->stream[i], &src_v4->stream[i], | |
1895 | sizeof(struct snd_soc_tplg_stream)); | |
1896 | ||
1897 | for (i = 0; i < 2; i++) | |
1898 | stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); | |
1899 | ||
1900 | *pcm = dest; | |
1901 | return 0; | |
1902 | } | |
1903 | ||
64527e8a | 1904 | static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, |
8a978234 LG |
1905 | struct snd_soc_tplg_hdr *hdr) |
1906 | { | |
55726dc9 | 1907 | struct snd_soc_tplg_pcm *pcm, *_pcm; |
8a978234 | 1908 | int count = hdr->count; |
fd340455 | 1909 | int i; |
55726dc9 | 1910 | bool abi_match; |
8a978234 LG |
1911 | |
1912 | if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) | |
1913 | return 0; | |
1914 | ||
55726dc9 ML |
1915 | /* check the element size and count */ |
1916 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; | |
1917 | if (pcm->size > sizeof(struct snd_soc_tplg_pcm) | |
1918 | || pcm->size < sizeof(struct snd_soc_tplg_pcm_v4)) { | |
1919 | dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", | |
1920 | pcm->size); | |
1921 | return -EINVAL; | |
1922 | } | |
1923 | ||
8a978234 | 1924 | if (soc_tplg_check_elem_count(tplg, |
55726dc9 | 1925 | pcm->size, count, |
8a978234 LG |
1926 | hdr->payload_size, "PCM DAI")) { |
1927 | dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", | |
1928 | count); | |
1929 | return -EINVAL; | |
1930 | } | |
1931 | ||
64527e8a | 1932 | for (i = 0; i < count; i++) { |
55726dc9 ML |
1933 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; |
1934 | ||
1935 | /* check ABI version by size, create a new version of pcm | |
1936 | * if abi not match. | |
1937 | */ | |
1938 | if (pcm->size == sizeof(*pcm)) { | |
1939 | abi_match = true; | |
1940 | _pcm = pcm; | |
1941 | } else { | |
1942 | abi_match = false; | |
fd340455 | 1943 | pcm_new_ver(tplg, pcm, &_pcm); |
06eb49f7 ML |
1944 | } |
1945 | ||
55726dc9 ML |
1946 | /* create the FE DAIs and DAI links */ |
1947 | soc_tplg_pcm_create(tplg, _pcm); | |
1948 | ||
717a8e72 ML |
1949 | /* offset by version-specific struct size and |
1950 | * real priv data size | |
1951 | */ | |
1952 | tplg->pos += pcm->size + _pcm->priv.size; | |
1953 | ||
55726dc9 ML |
1954 | if (!abi_match) |
1955 | kfree(_pcm); /* free the duplicated one */ | |
64527e8a ML |
1956 | } |
1957 | ||
8a978234 | 1958 | dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); |
8a978234 | 1959 | |
8a978234 | 1960 | return 0; |
8a978234 LG |
1961 | } |
1962 | ||
593d9e52 ML |
1963 | /** |
1964 | * set_link_hw_format - Set the HW audio format of the physical DAI link. | |
8abab35f | 1965 | * @link: &snd_soc_dai_link which should be updated |
593d9e52 ML |
1966 | * @cfg: physical link configs. |
1967 | * | |
1968 | * Topology context contains a list of supported HW formats (configs) and | |
1969 | * a default format ID for the physical link. This function will use this | |
1970 | * default ID to choose the HW format to set the link's DAI format for init. | |
1971 | */ | |
1972 | static void set_link_hw_format(struct snd_soc_dai_link *link, | |
1973 | struct snd_soc_tplg_link_config *cfg) | |
1974 | { | |
1975 | struct snd_soc_tplg_hw_config *hw_config; | |
1976 | unsigned char bclk_master, fsync_master; | |
1977 | unsigned char invert_bclk, invert_fsync; | |
1978 | int i; | |
1979 | ||
1980 | for (i = 0; i < cfg->num_hw_configs; i++) { | |
1981 | hw_config = &cfg->hw_config[i]; | |
1982 | if (hw_config->id != cfg->default_hw_config_id) | |
1983 | continue; | |
1984 | ||
1985 | link->dai_fmt = hw_config->fmt & SND_SOC_DAIFMT_FORMAT_MASK; | |
1986 | ||
1987 | /* clock signal polarity */ | |
1988 | invert_bclk = hw_config->invert_bclk; | |
1989 | invert_fsync = hw_config->invert_fsync; | |
1990 | if (!invert_bclk && !invert_fsync) | |
1991 | link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; | |
1992 | else if (!invert_bclk && invert_fsync) | |
1993 | link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; | |
1994 | else if (invert_bclk && !invert_fsync) | |
1995 | link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; | |
1996 | else | |
1997 | link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; | |
1998 | ||
1999 | /* clock masters */ | |
2000 | bclk_master = hw_config->bclk_master; | |
2001 | fsync_master = hw_config->fsync_master; | |
2002 | if (!bclk_master && !fsync_master) | |
2003 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; | |
2004 | else if (bclk_master && !fsync_master) | |
2005 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; | |
2006 | else if (!bclk_master && fsync_master) | |
2007 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; | |
2008 | else | |
2009 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; | |
2010 | } | |
2011 | } | |
2012 | ||
2013 | /** | |
2014 | * link_new_ver - Create a new physical link config from the old | |
2015 | * version of source. | |
8abab35f | 2016 | * @tplg: topology context |
593d9e52 ML |
2017 | * @src: old version of phyical link config as a source |
2018 | * @link: latest version of physical link config created from the source | |
2019 | * | |
2020 | * Support from vesion 4. User need free the returned link config manually. | |
2021 | */ | |
2022 | static int link_new_ver(struct soc_tplg *tplg, | |
2023 | struct snd_soc_tplg_link_config *src, | |
2024 | struct snd_soc_tplg_link_config **link) | |
2025 | { | |
2026 | struct snd_soc_tplg_link_config *dest; | |
2027 | struct snd_soc_tplg_link_config_v4 *src_v4; | |
2028 | int i; | |
2029 | ||
2030 | *link = NULL; | |
2031 | ||
2032 | if (src->size != sizeof(struct snd_soc_tplg_link_config_v4)) { | |
2033 | dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); | |
2034 | return -EINVAL; | |
2035 | } | |
2036 | ||
2037 | dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); | |
2038 | ||
2039 | src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; | |
2040 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); | |
2041 | if (!dest) | |
2042 | return -ENOMEM; | |
2043 | ||
2044 | dest->size = sizeof(*dest); | |
2045 | dest->id = src_v4->id; | |
2046 | dest->num_streams = src_v4->num_streams; | |
2047 | for (i = 0; i < dest->num_streams; i++) | |
2048 | memcpy(&dest->stream[i], &src_v4->stream[i], | |
2049 | sizeof(struct snd_soc_tplg_stream)); | |
2050 | ||
2051 | *link = dest; | |
2052 | return 0; | |
2053 | } | |
2054 | ||
2055 | /* Find and configure an existing physical DAI link */ | |
2056 | static int soc_tplg_link_config(struct soc_tplg *tplg, | |
2057 | struct snd_soc_tplg_link_config *cfg) | |
2058 | { | |
2059 | struct snd_soc_dai_link *link; | |
2060 | const char *name, *stream_name; | |
dbab1cb8 | 2061 | size_t len; |
593d9e52 ML |
2062 | int ret; |
2063 | ||
dbab1cb8 ML |
2064 | len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
2065 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2066 | return -EINVAL; | |
2067 | else if (len) | |
2068 | name = cfg->name; | |
2069 | else | |
2070 | name = NULL; | |
2071 | ||
2072 | len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); | |
2073 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) | |
2074 | return -EINVAL; | |
2075 | else if (len) | |
2076 | stream_name = cfg->stream_name; | |
2077 | else | |
2078 | stream_name = NULL; | |
593d9e52 ML |
2079 | |
2080 | link = snd_soc_find_dai_link(tplg->comp->card, cfg->id, | |
2081 | name, stream_name); | |
2082 | if (!link) { | |
2083 | dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", | |
2084 | name, cfg->id); | |
2085 | return -EINVAL; | |
2086 | } | |
2087 | ||
2088 | /* hw format */ | |
2089 | if (cfg->num_hw_configs) | |
2090 | set_link_hw_format(link, cfg); | |
2091 | ||
2092 | /* flags */ | |
2093 | if (cfg->flag_mask) | |
2094 | set_link_flags(link, cfg->flag_mask, cfg->flags); | |
2095 | ||
2096 | /* pass control to component driver for optional further init */ | |
2097 | ret = soc_tplg_dai_link_load(tplg, link); | |
2098 | if (ret < 0) { | |
2099 | dev_err(tplg->dev, "ASoC: physical link loading failed\n"); | |
2100 | return ret; | |
2101 | } | |
2102 | ||
2103 | return 0; | |
2104 | } | |
2105 | ||
2106 | ||
2107 | /* Load physical link config elements from the topology context */ | |
2108 | static int soc_tplg_link_elems_load(struct soc_tplg *tplg, | |
2109 | struct snd_soc_tplg_hdr *hdr) | |
2110 | { | |
2111 | struct snd_soc_tplg_link_config *link, *_link; | |
2112 | int count = hdr->count; | |
2113 | int i, ret; | |
2114 | bool abi_match; | |
2115 | ||
2116 | if (tplg->pass != SOC_TPLG_PASS_LINK) { | |
2117 | tplg->pos += hdr->size + hdr->payload_size; | |
2118 | return 0; | |
2119 | }; | |
2120 | ||
2121 | /* check the element size and count */ | |
2122 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
2123 | if (link->size > sizeof(struct snd_soc_tplg_link_config) | |
2124 | || link->size < sizeof(struct snd_soc_tplg_link_config_v4)) { | |
2125 | dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", | |
2126 | link->size); | |
2127 | return -EINVAL; | |
2128 | } | |
2129 | ||
2130 | if (soc_tplg_check_elem_count(tplg, | |
2131 | link->size, count, | |
2132 | hdr->payload_size, "physical link config")) { | |
2133 | dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", | |
2134 | count); | |
2135 | return -EINVAL; | |
2136 | } | |
2137 | ||
2138 | /* config physical DAI links */ | |
2139 | for (i = 0; i < count; i++) { | |
2140 | link = (struct snd_soc_tplg_link_config *)tplg->pos; | |
2141 | if (link->size == sizeof(*link)) { | |
2142 | abi_match = true; | |
2143 | _link = link; | |
2144 | } else { | |
2145 | abi_match = false; | |
2146 | ret = link_new_ver(tplg, link, &_link); | |
2147 | if (ret < 0) | |
2148 | return ret; | |
2149 | } | |
2150 | ||
2151 | ret = soc_tplg_link_config(tplg, _link); | |
2152 | if (ret < 0) | |
2153 | return ret; | |
2154 | ||
2155 | /* offset by version-specific struct size and | |
2156 | * real priv data size | |
2157 | */ | |
2158 | tplg->pos += link->size + _link->priv.size; | |
2159 | ||
2160 | if (!abi_match) | |
2161 | kfree(_link); /* free the duplicated one */ | |
2162 | } | |
2163 | ||
2164 | return 0; | |
2165 | } | |
2166 | ||
9aa3f034 ML |
2167 | /** |
2168 | * soc_tplg_dai_config - Find and configure an existing physical DAI. | |
0038be9a | 2169 | * @tplg: topology context |
9aa3f034 | 2170 | * @d: physical DAI configs. |
0038be9a | 2171 | * |
9aa3f034 ML |
2172 | * The physical dai should already be registered by the platform driver. |
2173 | * The platform driver should specify the DAI name and ID for matching. | |
0038be9a | 2174 | */ |
9aa3f034 ML |
2175 | static int soc_tplg_dai_config(struct soc_tplg *tplg, |
2176 | struct snd_soc_tplg_dai *d) | |
0038be9a ML |
2177 | { |
2178 | struct snd_soc_dai_link_component dai_component = {0}; | |
2179 | struct snd_soc_dai *dai; | |
2180 | struct snd_soc_dai_driver *dai_drv; | |
2181 | struct snd_soc_pcm_stream *stream; | |
2182 | struct snd_soc_tplg_stream_caps *caps; | |
2183 | int ret; | |
2184 | ||
9aa3f034 | 2185 | dai_component.dai_name = d->dai_name; |
0038be9a ML |
2186 | dai = snd_soc_find_dai(&dai_component); |
2187 | if (!dai) { | |
9aa3f034 ML |
2188 | dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", |
2189 | d->dai_name); | |
0038be9a ML |
2190 | return -EINVAL; |
2191 | } | |
2192 | ||
9aa3f034 ML |
2193 | if (d->dai_id != dai->id) { |
2194 | dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", | |
2195 | d->dai_name); | |
0038be9a ML |
2196 | return -EINVAL; |
2197 | } | |
2198 | ||
2199 | dai_drv = dai->driver; | |
2200 | if (!dai_drv) | |
2201 | return -EINVAL; | |
2202 | ||
9aa3f034 | 2203 | if (d->playback) { |
0038be9a | 2204 | stream = &dai_drv->playback; |
9aa3f034 | 2205 | caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; |
0038be9a ML |
2206 | set_stream_info(stream, caps); |
2207 | } | |
2208 | ||
9aa3f034 | 2209 | if (d->capture) { |
0038be9a | 2210 | stream = &dai_drv->capture; |
9aa3f034 | 2211 | caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; |
0038be9a ML |
2212 | set_stream_info(stream, caps); |
2213 | } | |
2214 | ||
9aa3f034 ML |
2215 | if (d->flag_mask) |
2216 | set_dai_flags(dai_drv, d->flag_mask, d->flags); | |
0038be9a ML |
2217 | |
2218 | /* pass control to component driver for optional further init */ | |
2219 | ret = soc_tplg_dai_load(tplg, dai_drv); | |
2220 | if (ret < 0) { | |
2221 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); | |
2222 | return ret; | |
2223 | } | |
2224 | ||
2225 | return 0; | |
2226 | } | |
2227 | ||
9aa3f034 ML |
2228 | /* load physical DAI elements */ |
2229 | static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, | |
2230 | struct snd_soc_tplg_hdr *hdr) | |
0038be9a | 2231 | { |
9aa3f034 | 2232 | struct snd_soc_tplg_dai *dai; |
0038be9a ML |
2233 | int count = hdr->count; |
2234 | int i; | |
2235 | ||
2236 | if (tplg->pass != SOC_TPLG_PASS_BE_DAI) | |
2237 | return 0; | |
2238 | ||
2239 | /* config the existing BE DAIs */ | |
2240 | for (i = 0; i < count; i++) { | |
9aa3f034 ML |
2241 | dai = (struct snd_soc_tplg_dai *)tplg->pos; |
2242 | if (dai->size != sizeof(*dai)) { | |
2243 | dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); | |
0038be9a ML |
2244 | return -EINVAL; |
2245 | } | |
2246 | ||
9aa3f034 ML |
2247 | soc_tplg_dai_config(tplg, dai); |
2248 | tplg->pos += (sizeof(*dai) + dai->priv.size); | |
0038be9a ML |
2249 | } |
2250 | ||
2251 | dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); | |
2252 | return 0; | |
2253 | } | |
2254 | ||
583958fa ML |
2255 | /** |
2256 | * manifest_new_ver - Create a new version of manifest from the old version | |
2257 | * of source. | |
8abab35f | 2258 | * @tplg: topology context |
583958fa ML |
2259 | * @src: old version of manifest as a source |
2260 | * @manifest: latest version of manifest created from the source | |
2261 | * | |
2262 | * Support from vesion 4. Users need free the returned manifest manually. | |
2263 | */ | |
2264 | static int manifest_new_ver(struct soc_tplg *tplg, | |
2265 | struct snd_soc_tplg_manifest *src, | |
2266 | struct snd_soc_tplg_manifest **manifest) | |
2267 | { | |
2268 | struct snd_soc_tplg_manifest *dest; | |
2269 | struct snd_soc_tplg_manifest_v4 *src_v4; | |
2270 | ||
2271 | *manifest = NULL; | |
2272 | ||
2273 | if (src->size != sizeof(*src_v4)) { | |
2274 | dev_err(tplg->dev, "ASoC: invalid manifest size\n"); | |
2275 | return -EINVAL; | |
2276 | } | |
2277 | ||
2278 | dev_warn(tplg->dev, "ASoC: old version of manifest\n"); | |
2279 | ||
2280 | src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; | |
2281 | dest = kzalloc(sizeof(*dest) + src_v4->priv.size, GFP_KERNEL); | |
2282 | if (!dest) | |
2283 | return -ENOMEM; | |
2284 | ||
2285 | dest->size = sizeof(*dest); /* size of latest abi version */ | |
2286 | dest->control_elems = src_v4->control_elems; | |
2287 | dest->widget_elems = src_v4->widget_elems; | |
2288 | dest->graph_elems = src_v4->graph_elems; | |
2289 | dest->pcm_elems = src_v4->pcm_elems; | |
2290 | dest->dai_link_elems = src_v4->dai_link_elems; | |
2291 | dest->priv.size = src_v4->priv.size; | |
2292 | if (dest->priv.size) | |
2293 | memcpy(dest->priv.data, src_v4->priv.data, | |
2294 | src_v4->priv.size); | |
2295 | ||
2296 | *manifest = dest; | |
2297 | return 0; | |
2298 | } | |
0038be9a | 2299 | |
8a978234 | 2300 | static int soc_tplg_manifest_load(struct soc_tplg *tplg, |
0038be9a | 2301 | struct snd_soc_tplg_hdr *hdr) |
8a978234 | 2302 | { |
583958fa ML |
2303 | struct snd_soc_tplg_manifest *manifest, *_manifest; |
2304 | bool abi_match; | |
2305 | int err; | |
8a978234 LG |
2306 | |
2307 | if (tplg->pass != SOC_TPLG_PASS_MANIFEST) | |
2308 | return 0; | |
2309 | ||
2310 | manifest = (struct snd_soc_tplg_manifest *)tplg->pos; | |
06eb49f7 | 2311 | |
583958fa ML |
2312 | /* check ABI version by size, create a new manifest if abi not match */ |
2313 | if (manifest->size == sizeof(*manifest)) { | |
2314 | abi_match = true; | |
2315 | _manifest = manifest; | |
2316 | } else { | |
2317 | abi_match = false; | |
2318 | err = manifest_new_ver(tplg, manifest, &_manifest); | |
2319 | if (err < 0) | |
2320 | return err; | |
2321 | } | |
8a978234 | 2322 | |
583958fa | 2323 | /* pass control to component driver for optional further init */ |
8a978234 | 2324 | if (tplg->comp && tplg->ops && tplg->ops->manifest) |
583958fa ML |
2325 | return tplg->ops->manifest(tplg->comp, _manifest); |
2326 | ||
2327 | if (!abi_match) /* free the duplicated one */ | |
2328 | kfree(_manifest); | |
8a978234 | 2329 | |
8a978234 LG |
2330 | return 0; |
2331 | } | |
2332 | ||
2333 | /* validate header magic, size and type */ | |
2334 | static int soc_valid_header(struct soc_tplg *tplg, | |
2335 | struct snd_soc_tplg_hdr *hdr) | |
2336 | { | |
2337 | if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) | |
2338 | return 0; | |
2339 | ||
06eb49f7 ML |
2340 | if (hdr->size != sizeof(*hdr)) { |
2341 | dev_err(tplg->dev, | |
2342 | "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", | |
2343 | hdr->type, soc_tplg_get_hdr_offset(tplg), | |
2344 | tplg->fw->size); | |
2345 | return -EINVAL; | |
2346 | } | |
2347 | ||
8a978234 LG |
2348 | /* big endian firmware objects not supported atm */ |
2349 | if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { | |
2350 | dev_err(tplg->dev, | |
2351 | "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", | |
2352 | tplg->pass, hdr->magic, | |
2353 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2354 | return -EINVAL; | |
2355 | } | |
2356 | ||
2357 | if (hdr->magic != SND_SOC_TPLG_MAGIC) { | |
2358 | dev_err(tplg->dev, | |
2359 | "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", | |
2360 | tplg->pass, hdr->magic, | |
2361 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); | |
2362 | return -EINVAL; | |
2363 | } | |
2364 | ||
288b8da7 ML |
2365 | /* Support ABI from version 4 */ |
2366 | if (hdr->abi > SND_SOC_TPLG_ABI_VERSION | |
2367 | || hdr->abi < SND_SOC_TPLG_ABI_VERSION_MIN) { | |
8a978234 LG |
2368 | dev_err(tplg->dev, |
2369 | "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", | |
2370 | tplg->pass, hdr->abi, | |
2371 | SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), | |
2372 | tplg->fw->size); | |
2373 | return -EINVAL; | |
2374 | } | |
2375 | ||
2376 | if (hdr->payload_size == 0) { | |
2377 | dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", | |
2378 | soc_tplg_get_hdr_offset(tplg)); | |
2379 | return -EINVAL; | |
2380 | } | |
2381 | ||
2382 | if (tplg->pass == hdr->type) | |
2383 | dev_dbg(tplg->dev, | |
2384 | "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", | |
2385 | hdr->payload_size, hdr->type, hdr->version, | |
2386 | hdr->vendor_type, tplg->pass); | |
2387 | ||
2388 | return 1; | |
2389 | } | |
2390 | ||
2391 | /* check header type and call appropriate handler */ | |
2392 | static int soc_tplg_load_header(struct soc_tplg *tplg, | |
2393 | struct snd_soc_tplg_hdr *hdr) | |
2394 | { | |
2395 | tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); | |
2396 | ||
2397 | /* check for matching ID */ | |
2398 | if (hdr->index != tplg->req_index && | |
bb97142b | 2399 | tplg->req_index != SND_SOC_TPLG_INDEX_ALL) |
8a978234 LG |
2400 | return 0; |
2401 | ||
2402 | tplg->index = hdr->index; | |
2403 | ||
2404 | switch (hdr->type) { | |
2405 | case SND_SOC_TPLG_TYPE_MIXER: | |
2406 | case SND_SOC_TPLG_TYPE_ENUM: | |
2407 | case SND_SOC_TPLG_TYPE_BYTES: | |
2408 | return soc_tplg_kcontrol_elems_load(tplg, hdr); | |
2409 | case SND_SOC_TPLG_TYPE_DAPM_GRAPH: | |
2410 | return soc_tplg_dapm_graph_elems_load(tplg, hdr); | |
2411 | case SND_SOC_TPLG_TYPE_DAPM_WIDGET: | |
2412 | return soc_tplg_dapm_widget_elems_load(tplg, hdr); | |
2413 | case SND_SOC_TPLG_TYPE_PCM: | |
64527e8a | 2414 | return soc_tplg_pcm_elems_load(tplg, hdr); |
3fbf7935 | 2415 | case SND_SOC_TPLG_TYPE_DAI: |
9aa3f034 | 2416 | return soc_tplg_dai_elems_load(tplg, hdr); |
593d9e52 ML |
2417 | case SND_SOC_TPLG_TYPE_DAI_LINK: |
2418 | case SND_SOC_TPLG_TYPE_BACKEND_LINK: | |
2419 | /* physical link configurations */ | |
2420 | return soc_tplg_link_elems_load(tplg, hdr); | |
8a978234 LG |
2421 | case SND_SOC_TPLG_TYPE_MANIFEST: |
2422 | return soc_tplg_manifest_load(tplg, hdr); | |
2423 | default: | |
2424 | /* bespoke vendor data object */ | |
2425 | return soc_tplg_vendor_load(tplg, hdr); | |
2426 | } | |
2427 | ||
2428 | return 0; | |
2429 | } | |
2430 | ||
2431 | /* process the topology file headers */ | |
2432 | static int soc_tplg_process_headers(struct soc_tplg *tplg) | |
2433 | { | |
2434 | struct snd_soc_tplg_hdr *hdr; | |
2435 | int ret; | |
2436 | ||
2437 | tplg->pass = SOC_TPLG_PASS_START; | |
2438 | ||
2439 | /* process the header types from start to end */ | |
2440 | while (tplg->pass <= SOC_TPLG_PASS_END) { | |
2441 | ||
2442 | tplg->hdr_pos = tplg->fw->data; | |
2443 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2444 | ||
2445 | while (!soc_tplg_is_eof(tplg)) { | |
2446 | ||
2447 | /* make sure header is valid before loading */ | |
2448 | ret = soc_valid_header(tplg, hdr); | |
2449 | if (ret < 0) | |
2450 | return ret; | |
2451 | else if (ret == 0) | |
2452 | break; | |
2453 | ||
2454 | /* load the header object */ | |
2455 | ret = soc_tplg_load_header(tplg, hdr); | |
2456 | if (ret < 0) | |
2457 | return ret; | |
2458 | ||
2459 | /* goto next header */ | |
2460 | tplg->hdr_pos += hdr->payload_size + | |
2461 | sizeof(struct snd_soc_tplg_hdr); | |
2462 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; | |
2463 | } | |
2464 | ||
2465 | /* next data type pass */ | |
2466 | tplg->pass++; | |
2467 | } | |
2468 | ||
2469 | /* signal DAPM we are complete */ | |
2470 | ret = soc_tplg_dapm_complete(tplg); | |
2471 | if (ret < 0) | |
2472 | dev_err(tplg->dev, | |
2473 | "ASoC: failed to initialise DAPM from Firmware\n"); | |
2474 | ||
2475 | return ret; | |
2476 | } | |
2477 | ||
2478 | static int soc_tplg_load(struct soc_tplg *tplg) | |
2479 | { | |
2480 | int ret; | |
2481 | ||
2482 | ret = soc_tplg_process_headers(tplg); | |
2483 | if (ret == 0) | |
2484 | soc_tplg_complete(tplg); | |
2485 | ||
2486 | return ret; | |
2487 | } | |
2488 | ||
2489 | /* load audio component topology from "firmware" file */ | |
2490 | int snd_soc_tplg_component_load(struct snd_soc_component *comp, | |
2491 | struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) | |
2492 | { | |
2493 | struct soc_tplg tplg; | |
2494 | ||
2495 | /* setup parsing context */ | |
2496 | memset(&tplg, 0, sizeof(tplg)); | |
2497 | tplg.fw = fw; | |
2498 | tplg.dev = comp->dev; | |
2499 | tplg.comp = comp; | |
2500 | tplg.ops = ops; | |
2501 | tplg.req_index = id; | |
2502 | tplg.io_ops = ops->io_ops; | |
2503 | tplg.io_ops_count = ops->io_ops_count; | |
1a3232d2 ML |
2504 | tplg.bytes_ext_ops = ops->bytes_ext_ops; |
2505 | tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; | |
8a978234 LG |
2506 | |
2507 | return soc_tplg_load(&tplg); | |
2508 | } | |
2509 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); | |
2510 | ||
2511 | /* remove this dynamic widget */ | |
2512 | void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) | |
2513 | { | |
2514 | /* make sure we are a widget */ | |
2515 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET) | |
2516 | return; | |
2517 | ||
2518 | remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); | |
2519 | } | |
2520 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); | |
2521 | ||
2522 | /* remove all dynamic widgets from this DAPM context */ | |
2523 | void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, | |
2524 | u32 index) | |
2525 | { | |
2526 | struct snd_soc_dapm_widget *w, *next_w; | |
8a978234 LG |
2527 | |
2528 | list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { | |
2529 | ||
2530 | /* make sure we are a widget with correct context */ | |
2531 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) | |
2532 | continue; | |
2533 | ||
2534 | /* match ID */ | |
2535 | if (w->dobj.index != index && | |
2536 | w->dobj.index != SND_SOC_TPLG_INDEX_ALL) | |
2537 | continue; | |
8a978234 LG |
2538 | /* check and free and dynamic widget kcontrols */ |
2539 | snd_soc_tplg_widget_remove(w); | |
b97e2698 | 2540 | snd_soc_dapm_free_widget(w); |
8a978234 | 2541 | } |
fd589a1b | 2542 | snd_soc_dapm_reset_cache(dapm); |
8a978234 LG |
2543 | } |
2544 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); | |
2545 | ||
2546 | /* remove dynamic controls from the component driver */ | |
2547 | int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) | |
2548 | { | |
2549 | struct snd_soc_dobj *dobj, *next_dobj; | |
2550 | int pass = SOC_TPLG_PASS_END; | |
2551 | ||
2552 | /* process the header types from end to start */ | |
2553 | while (pass >= SOC_TPLG_PASS_START) { | |
2554 | ||
2555 | /* remove mixer controls */ | |
2556 | list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, | |
2557 | list) { | |
2558 | ||
2559 | /* match index */ | |
2560 | if (dobj->index != index && | |
2561 | dobj->index != SND_SOC_TPLG_INDEX_ALL) | |
2562 | continue; | |
2563 | ||
2564 | switch (dobj->type) { | |
2565 | case SND_SOC_DOBJ_MIXER: | |
2566 | remove_mixer(comp, dobj, pass); | |
2567 | break; | |
2568 | case SND_SOC_DOBJ_ENUM: | |
2569 | remove_enum(comp, dobj, pass); | |
2570 | break; | |
2571 | case SND_SOC_DOBJ_BYTES: | |
2572 | remove_bytes(comp, dobj, pass); | |
2573 | break; | |
2574 | case SND_SOC_DOBJ_WIDGET: | |
2575 | remove_widget(comp, dobj, pass); | |
2576 | break; | |
2577 | case SND_SOC_DOBJ_PCM: | |
64527e8a | 2578 | remove_dai(comp, dobj, pass); |
8a978234 | 2579 | break; |
acfc7d46 ML |
2580 | case SND_SOC_DOBJ_DAI_LINK: |
2581 | remove_link(comp, dobj, pass); | |
2582 | break; | |
8a978234 LG |
2583 | default: |
2584 | dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", | |
2585 | dobj->type); | |
2586 | break; | |
2587 | } | |
2588 | } | |
2589 | pass--; | |
2590 | } | |
2591 | ||
2592 | /* let caller know if FW can be freed when no objects are left */ | |
2593 | return !list_empty(&comp->dobj_list); | |
2594 | } | |
2595 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); |