Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 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> |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 36 | #include <sound/tlv.h> |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 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 |
Mengdong Lin | 1a8e7fa | 2015-08-10 22:48:30 +0800 | [diff] [blame] | 48 | #define SOC_TPLG_PASS_PCM_DAI 4 |
| 49 | #define SOC_TPLG_PASS_GRAPH 5 |
| 50 | #define SOC_TPLG_PASS_PINS 6 |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 51 | #define SOC_TPLG_PASS_BE_DAI 7 |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 52 | #define SOC_TPLG_PASS_LINK 8 |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 53 | |
| 54 | #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 55 | #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 56 | |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 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 | |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 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 | |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 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 | |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 113 | /* topology context */ |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 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 | |
Mengdong Lin | 88a17d8 | 2015-08-18 18:11:51 +0800 | [diff] [blame] | 128 | /* vendor specific kcontrol operations */ |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 129 | const struct snd_soc_tplg_kcontrol_ops *io_ops; |
| 130 | int io_ops_count; |
| 131 | |
Mengdong Lin | 1a3232d | 2015-08-18 18:12:20 +0800 | [diff] [blame] | 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 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 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, |
Jeeja KP | 2c57d478 | 2015-07-14 13:10:47 +0530 | [diff] [blame] | 211 | snd_soc_dapm_put_volsw, snd_soc_info_volsw}, |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 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}, |
| 245 | }; |
| 246 | |
| 247 | static int tplc_chan_get_reg(struct soc_tplg *tplg, |
| 248 | struct snd_soc_tplg_channel *chan, int map) |
| 249 | { |
| 250 | int i; |
| 251 | |
| 252 | for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { |
| 253 | if (chan[i].id == map) |
| 254 | return chan[i].reg; |
| 255 | } |
| 256 | |
| 257 | return -EINVAL; |
| 258 | } |
| 259 | |
| 260 | static int tplc_chan_get_shift(struct soc_tplg *tplg, |
| 261 | struct snd_soc_tplg_channel *chan, int map) |
| 262 | { |
| 263 | int i; |
| 264 | |
| 265 | for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { |
| 266 | if (chan[i].id == map) |
| 267 | return chan[i].shift; |
| 268 | } |
| 269 | |
| 270 | return -EINVAL; |
| 271 | } |
| 272 | |
| 273 | static int get_widget_id(int tplg_type) |
| 274 | { |
| 275 | int i; |
| 276 | |
| 277 | for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { |
| 278 | if (tplg_type == dapm_map[i].uid) |
| 279 | return dapm_map[i].kid; |
| 280 | } |
| 281 | |
| 282 | return -EINVAL; |
| 283 | } |
| 284 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 285 | static inline void soc_bind_err(struct soc_tplg *tplg, |
| 286 | struct snd_soc_tplg_ctl_hdr *hdr, int index) |
| 287 | { |
| 288 | dev_err(tplg->dev, |
| 289 | "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", |
| 290 | hdr->ops.get, hdr->ops.put, hdr->ops.info, index, |
| 291 | soc_tplg_get_offset(tplg)); |
| 292 | } |
| 293 | |
| 294 | static inline void soc_control_err(struct soc_tplg *tplg, |
| 295 | struct snd_soc_tplg_ctl_hdr *hdr, const char *name) |
| 296 | { |
| 297 | dev_err(tplg->dev, |
| 298 | "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", |
| 299 | name, hdr->ops.get, hdr->ops.put, hdr->ops.info, |
| 300 | soc_tplg_get_offset(tplg)); |
| 301 | } |
| 302 | |
| 303 | /* pass vendor data to component driver for processing */ |
| 304 | static int soc_tplg_vendor_load_(struct soc_tplg *tplg, |
| 305 | struct snd_soc_tplg_hdr *hdr) |
| 306 | { |
| 307 | int ret = 0; |
| 308 | |
| 309 | if (tplg->comp && tplg->ops && tplg->ops->vendor_load) |
| 310 | ret = tplg->ops->vendor_load(tplg->comp, hdr); |
| 311 | else { |
| 312 | dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", |
| 313 | hdr->vendor_type); |
| 314 | return -EINVAL; |
| 315 | } |
| 316 | |
| 317 | if (ret < 0) |
| 318 | dev_err(tplg->dev, |
| 319 | "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", |
| 320 | soc_tplg_get_hdr_offset(tplg), |
| 321 | soc_tplg_get_hdr_offset(tplg), |
| 322 | hdr->type, hdr->vendor_type); |
| 323 | return ret; |
| 324 | } |
| 325 | |
| 326 | /* pass vendor data to component driver for processing */ |
| 327 | static int soc_tplg_vendor_load(struct soc_tplg *tplg, |
| 328 | struct snd_soc_tplg_hdr *hdr) |
| 329 | { |
| 330 | if (tplg->pass != SOC_TPLG_PASS_VENDOR) |
| 331 | return 0; |
| 332 | |
| 333 | return soc_tplg_vendor_load_(tplg, hdr); |
| 334 | } |
| 335 | |
| 336 | /* optionally pass new dynamic widget to component driver. This is mainly for |
| 337 | * external widgets where we can assign private data/ops */ |
| 338 | static int soc_tplg_widget_load(struct soc_tplg *tplg, |
| 339 | struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) |
| 340 | { |
| 341 | if (tplg->comp && tplg->ops && tplg->ops->widget_load) |
| 342 | return tplg->ops->widget_load(tplg->comp, w, tplg_w); |
| 343 | |
| 344 | return 0; |
| 345 | } |
| 346 | |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 347 | /* pass DAI configurations to component driver for extra intialization */ |
| 348 | static int soc_tplg_dai_load(struct soc_tplg *tplg, |
| 349 | struct snd_soc_dai_driver *dai_drv) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 350 | { |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 351 | if (tplg->comp && tplg->ops && tplg->ops->dai_load) |
| 352 | return tplg->ops->dai_load(tplg->comp, dai_drv); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 353 | |
| 354 | return 0; |
| 355 | } |
| 356 | |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 357 | /* pass link configurations to component driver for extra intialization */ |
| 358 | static int soc_tplg_dai_link_load(struct soc_tplg *tplg, |
| 359 | struct snd_soc_dai_link *link) |
| 360 | { |
| 361 | if (tplg->comp && tplg->ops && tplg->ops->link_load) |
| 362 | return tplg->ops->link_load(tplg->comp, link); |
| 363 | |
| 364 | return 0; |
| 365 | } |
| 366 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 367 | /* tell the component driver that all firmware has been loaded in this request */ |
| 368 | static void soc_tplg_complete(struct soc_tplg *tplg) |
| 369 | { |
| 370 | if (tplg->comp && tplg->ops && tplg->ops->complete) |
| 371 | tplg->ops->complete(tplg->comp); |
| 372 | } |
| 373 | |
| 374 | /* add a dynamic kcontrol */ |
| 375 | static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, |
| 376 | const struct snd_kcontrol_new *control_new, const char *prefix, |
| 377 | void *data, struct snd_kcontrol **kcontrol) |
| 378 | { |
| 379 | int err; |
| 380 | |
| 381 | *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); |
| 382 | if (*kcontrol == NULL) { |
| 383 | dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", |
| 384 | control_new->name); |
| 385 | return -ENOMEM; |
| 386 | } |
| 387 | |
| 388 | err = snd_ctl_add(card, *kcontrol); |
| 389 | if (err < 0) { |
| 390 | dev_err(dev, "ASoC: Failed to add %s: %d\n", |
| 391 | control_new->name, err); |
| 392 | return err; |
| 393 | } |
| 394 | |
| 395 | return 0; |
| 396 | } |
| 397 | |
| 398 | /* add a dynamic kcontrol for component driver */ |
| 399 | static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, |
| 400 | struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) |
| 401 | { |
| 402 | struct snd_soc_component *comp = tplg->comp; |
| 403 | |
| 404 | return soc_tplg_add_dcontrol(comp->card->snd_card, |
| 405 | comp->dev, k, NULL, comp, kcontrol); |
| 406 | } |
| 407 | |
| 408 | /* remove a mixer kcontrol */ |
| 409 | static void remove_mixer(struct snd_soc_component *comp, |
| 410 | struct snd_soc_dobj *dobj, int pass) |
| 411 | { |
| 412 | struct snd_card *card = comp->card->snd_card; |
| 413 | struct soc_mixer_control *sm = |
| 414 | container_of(dobj, struct soc_mixer_control, dobj); |
| 415 | const unsigned int *p = NULL; |
| 416 | |
| 417 | if (pass != SOC_TPLG_PASS_MIXER) |
| 418 | return; |
| 419 | |
| 420 | if (dobj->ops && dobj->ops->control_unload) |
| 421 | dobj->ops->control_unload(comp, dobj); |
| 422 | |
| 423 | if (sm->dobj.control.kcontrol->tlv.p) |
| 424 | p = sm->dobj.control.kcontrol->tlv.p; |
| 425 | snd_ctl_remove(card, sm->dobj.control.kcontrol); |
| 426 | list_del(&sm->dobj.list); |
| 427 | kfree(sm); |
| 428 | kfree(p); |
| 429 | } |
| 430 | |
| 431 | /* remove an enum kcontrol */ |
| 432 | static void remove_enum(struct snd_soc_component *comp, |
| 433 | struct snd_soc_dobj *dobj, int pass) |
| 434 | { |
| 435 | struct snd_card *card = comp->card->snd_card; |
| 436 | struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); |
| 437 | int i; |
| 438 | |
| 439 | if (pass != SOC_TPLG_PASS_MIXER) |
| 440 | return; |
| 441 | |
| 442 | if (dobj->ops && dobj->ops->control_unload) |
| 443 | dobj->ops->control_unload(comp, dobj); |
| 444 | |
| 445 | snd_ctl_remove(card, se->dobj.control.kcontrol); |
| 446 | list_del(&se->dobj.list); |
| 447 | |
| 448 | kfree(se->dobj.control.dvalues); |
| 449 | for (i = 0; i < se->items; i++) |
| 450 | kfree(se->dobj.control.dtexts[i]); |
| 451 | kfree(se); |
| 452 | } |
| 453 | |
| 454 | /* remove a byte kcontrol */ |
| 455 | static void remove_bytes(struct snd_soc_component *comp, |
| 456 | struct snd_soc_dobj *dobj, int pass) |
| 457 | { |
| 458 | struct snd_card *card = comp->card->snd_card; |
| 459 | struct soc_bytes_ext *sb = |
| 460 | container_of(dobj, struct soc_bytes_ext, dobj); |
| 461 | |
| 462 | if (pass != SOC_TPLG_PASS_MIXER) |
| 463 | return; |
| 464 | |
| 465 | if (dobj->ops && dobj->ops->control_unload) |
| 466 | dobj->ops->control_unload(comp, dobj); |
| 467 | |
| 468 | snd_ctl_remove(card, sb->dobj.control.kcontrol); |
| 469 | list_del(&sb->dobj.list); |
| 470 | kfree(sb); |
| 471 | } |
| 472 | |
| 473 | /* remove a widget and it's kcontrols - routes must be removed first */ |
| 474 | static void remove_widget(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 snd_soc_dapm_widget *w = |
| 479 | container_of(dobj, struct snd_soc_dapm_widget, dobj); |
| 480 | int i; |
| 481 | |
| 482 | if (pass != SOC_TPLG_PASS_WIDGET) |
| 483 | return; |
| 484 | |
| 485 | if (dobj->ops && dobj->ops->widget_unload) |
| 486 | dobj->ops->widget_unload(comp, dobj); |
| 487 | |
| 488 | /* |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 489 | * Dynamic Widgets either have 1..N enum kcontrols or mixers. |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 490 | * The enum may either have an array of values or strings. |
| 491 | */ |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 492 | if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 493 | /* enumerated widget mixer */ |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 494 | for (i = 0; i < w->num_kcontrols; i++) { |
| 495 | struct snd_kcontrol *kcontrol = w->kcontrols[i]; |
| 496 | struct soc_enum *se = |
| 497 | (struct soc_enum *)kcontrol->private_value; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 498 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 499 | snd_ctl_remove(card, kcontrol); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 500 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 501 | kfree(se->dobj.control.dvalues); |
| 502 | for (i = 0; i < se->items; i++) |
| 503 | kfree(se->dobj.control.dtexts[i]); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 504 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 505 | kfree(se); |
| 506 | } |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 507 | kfree(w->kcontrol_news); |
| 508 | } else { |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 509 | /* volume mixer or bytes controls */ |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 510 | for (i = 0; i < w->num_kcontrols; i++) { |
| 511 | struct snd_kcontrol *kcontrol = w->kcontrols[i]; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 512 | |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 513 | if (dobj->widget.kcontrol_type |
| 514 | == SND_SOC_TPLG_TYPE_MIXER) |
| 515 | kfree(kcontrol->tlv.p); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 516 | |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 517 | snd_ctl_remove(card, kcontrol); |
| 518 | |
| 519 | /* Private value is used as struct soc_mixer_control |
| 520 | * for volume mixers or soc_bytes_ext for bytes |
| 521 | * controls. |
| 522 | */ |
| 523 | kfree((void *)kcontrol->private_value); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 524 | } |
| 525 | kfree(w->kcontrol_news); |
| 526 | } |
| 527 | /* widget w is freed by soc-dapm.c */ |
| 528 | } |
| 529 | |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 530 | /* remove DAI configurations */ |
| 531 | static void remove_dai(struct snd_soc_component *comp, |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 532 | struct snd_soc_dobj *dobj, int pass) |
| 533 | { |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 534 | struct snd_soc_dai_driver *dai_drv = |
| 535 | container_of(dobj, struct snd_soc_dai_driver, dobj); |
| 536 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 537 | if (pass != SOC_TPLG_PASS_PCM_DAI) |
| 538 | return; |
| 539 | |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 540 | if (dobj->ops && dobj->ops->dai_unload) |
| 541 | dobj->ops->dai_unload(comp, dobj); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 542 | |
Mengdong Lin | 8f27c4a | 2016-11-03 01:02:59 +0800 | [diff] [blame] | 543 | kfree(dai_drv->name); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 544 | list_del(&dobj->list); |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 545 | kfree(dai_drv); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 546 | } |
| 547 | |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 548 | /* remove link configurations */ |
| 549 | static void remove_link(struct snd_soc_component *comp, |
| 550 | struct snd_soc_dobj *dobj, int pass) |
| 551 | { |
| 552 | struct snd_soc_dai_link *link = |
| 553 | container_of(dobj, struct snd_soc_dai_link, dobj); |
| 554 | |
| 555 | if (pass != SOC_TPLG_PASS_PCM_DAI) |
| 556 | return; |
| 557 | |
| 558 | if (dobj->ops && dobj->ops->link_unload) |
| 559 | dobj->ops->link_unload(comp, dobj); |
| 560 | |
Mengdong Lin | 8f27c4a | 2016-11-03 01:02:59 +0800 | [diff] [blame] | 561 | kfree(link->name); |
| 562 | kfree(link->stream_name); |
| 563 | kfree(link->cpu_dai_name); |
| 564 | |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 565 | list_del(&dobj->list); |
| 566 | snd_soc_remove_dai_link(comp->card, link); |
| 567 | kfree(link); |
| 568 | } |
| 569 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 570 | /* bind a kcontrol to it's IO handlers */ |
| 571 | static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, |
| 572 | struct snd_kcontrol_new *k, |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 573 | const struct soc_tplg *tplg) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 574 | { |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 575 | const struct snd_soc_tplg_kcontrol_ops *ops; |
Mengdong Lin | 1a3232d | 2015-08-18 18:12:20 +0800 | [diff] [blame] | 576 | const struct snd_soc_tplg_bytes_ext_ops *ext_ops; |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 577 | int num_ops, i; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 578 | |
Mengdong Lin | 1a3232d | 2015-08-18 18:12:20 +0800 | [diff] [blame] | 579 | if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES |
| 580 | && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER |
| 581 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE |
| 582 | && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { |
| 583 | struct soc_bytes_ext *sbe; |
| 584 | struct snd_soc_tplg_bytes_control *be; |
| 585 | |
| 586 | sbe = (struct soc_bytes_ext *)k->private_value; |
| 587 | be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); |
| 588 | |
| 589 | /* TLV bytes controls need standard kcontrol info handler, |
| 590 | * TLV callback and extended put/get handlers. |
| 591 | */ |
Omair M Abdullah | f4be978 | 2015-11-09 23:20:01 +0530 | [diff] [blame] | 592 | k->info = snd_soc_bytes_info_ext; |
Mengdong Lin | 1a3232d | 2015-08-18 18:12:20 +0800 | [diff] [blame] | 593 | k->tlv.c = snd_soc_bytes_tlv_callback; |
| 594 | |
| 595 | ext_ops = tplg->bytes_ext_ops; |
| 596 | num_ops = tplg->bytes_ext_ops_count; |
| 597 | for (i = 0; i < num_ops; i++) { |
| 598 | if (!sbe->put && ext_ops[i].id == be->ext_ops.put) |
| 599 | sbe->put = ext_ops[i].put; |
| 600 | if (!sbe->get && ext_ops[i].id == be->ext_ops.get) |
| 601 | sbe->get = ext_ops[i].get; |
| 602 | } |
| 603 | |
| 604 | if (sbe->put && sbe->get) |
| 605 | return 0; |
| 606 | else |
| 607 | return -EINVAL; |
| 608 | } |
| 609 | |
Mengdong Lin | 88a17d8 | 2015-08-18 18:11:51 +0800 | [diff] [blame] | 610 | /* try and map vendor specific kcontrol handlers first */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 611 | ops = tplg->io_ops; |
| 612 | num_ops = tplg->io_ops_count; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 613 | for (i = 0; i < num_ops; i++) { |
| 614 | |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 615 | if (k->put == NULL && ops[i].id == hdr->ops.put) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 616 | k->put = ops[i].put; |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 617 | if (k->get == NULL && ops[i].id == hdr->ops.get) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 618 | k->get = ops[i].get; |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 619 | if (k->info == NULL && ops[i].id == hdr->ops.info) |
| 620 | k->info = ops[i].info; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 621 | } |
| 622 | |
Mengdong Lin | 88a17d8 | 2015-08-18 18:11:51 +0800 | [diff] [blame] | 623 | /* vendor specific handlers found ? */ |
| 624 | if (k->put && k->get && k->info) |
| 625 | return 0; |
| 626 | |
| 627 | /* none found so try standard kcontrol handlers */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 628 | ops = io_ops; |
| 629 | num_ops = ARRAY_SIZE(io_ops); |
Mengdong Lin | 88a17d8 | 2015-08-18 18:11:51 +0800 | [diff] [blame] | 630 | for (i = 0; i < num_ops; i++) { |
| 631 | |
| 632 | if (k->put == NULL && ops[i].id == hdr->ops.put) |
| 633 | k->put = ops[i].put; |
| 634 | if (k->get == NULL && ops[i].id == hdr->ops.get) |
| 635 | k->get = ops[i].get; |
| 636 | if (k->info == NULL && ops[i].id == hdr->ops.info) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 637 | k->info = ops[i].info; |
| 638 | } |
| 639 | |
| 640 | /* standard handlers found ? */ |
| 641 | if (k->put && k->get && k->info) |
| 642 | return 0; |
| 643 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 644 | /* nothing to bind */ |
| 645 | return -EINVAL; |
| 646 | } |
| 647 | |
| 648 | /* bind a widgets to it's evnt handlers */ |
| 649 | int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, |
| 650 | const struct snd_soc_tplg_widget_events *events, |
| 651 | int num_events, u16 event_type) |
| 652 | { |
| 653 | int i; |
| 654 | |
| 655 | w->event = NULL; |
| 656 | |
| 657 | for (i = 0; i < num_events; i++) { |
| 658 | if (event_type == events[i].type) { |
| 659 | |
| 660 | /* found - so assign event */ |
| 661 | w->event = events[i].event_handler; |
| 662 | return 0; |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | /* not found */ |
| 667 | return -EINVAL; |
| 668 | } |
| 669 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); |
| 670 | |
| 671 | /* optionally pass new dynamic kcontrol to component driver. */ |
| 672 | static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, |
| 673 | struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) |
| 674 | { |
| 675 | if (tplg->comp && tplg->ops && tplg->ops->control_load) |
| 676 | return tplg->ops->control_load(tplg->comp, k, hdr); |
| 677 | |
| 678 | return 0; |
| 679 | } |
| 680 | |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 681 | |
| 682 | static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, |
| 683 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 684 | { |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 685 | unsigned int item_len = 2 * sizeof(unsigned int); |
| 686 | unsigned int *p; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 687 | |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 688 | p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); |
| 689 | if (!p) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 690 | return -ENOMEM; |
| 691 | |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 692 | p[0] = SNDRV_CTL_TLVT_DB_SCALE; |
| 693 | p[1] = item_len; |
| 694 | p[2] = scale->min; |
| 695 | p[3] = (scale->step & TLV_DB_SCALE_MASK) |
| 696 | | (scale->mute ? TLV_DB_SCALE_MUTE : 0); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 697 | |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 698 | kc->tlv.p = (void *)p; |
| 699 | return 0; |
| 700 | } |
| 701 | |
| 702 | static int soc_tplg_create_tlv(struct soc_tplg *tplg, |
| 703 | struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) |
| 704 | { |
| 705 | struct snd_soc_tplg_ctl_tlv *tplg_tlv; |
| 706 | |
| 707 | if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) |
| 708 | return 0; |
| 709 | |
Mengdong Lin | 1a3232d | 2015-08-18 18:12:20 +0800 | [diff] [blame] | 710 | if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 711 | tplg_tlv = &tc->tlv; |
| 712 | switch (tplg_tlv->type) { |
| 713 | case SNDRV_CTL_TLVT_DB_SCALE: |
| 714 | return soc_tplg_create_tlv_db_scale(tplg, kc, |
| 715 | &tplg_tlv->scale); |
| 716 | |
| 717 | /* TODO: add support for other TLV types */ |
| 718 | default: |
| 719 | dev_dbg(tplg->dev, "Unsupported TLV type %d\n", |
| 720 | tplg_tlv->type); |
| 721 | return -EINVAL; |
| 722 | } |
| 723 | } |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 724 | |
| 725 | return 0; |
| 726 | } |
| 727 | |
| 728 | static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, |
| 729 | struct snd_kcontrol_new *kc) |
| 730 | { |
| 731 | kfree(kc->tlv.p); |
| 732 | } |
| 733 | |
| 734 | static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, |
| 735 | size_t size) |
| 736 | { |
| 737 | struct snd_soc_tplg_bytes_control *be; |
| 738 | struct soc_bytes_ext *sbe; |
| 739 | struct snd_kcontrol_new kc; |
| 740 | int i, err; |
| 741 | |
| 742 | if (soc_tplg_check_elem_count(tplg, |
| 743 | sizeof(struct snd_soc_tplg_bytes_control), count, |
| 744 | size, "mixer bytes")) { |
| 745 | dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", |
| 746 | count); |
| 747 | return -EINVAL; |
| 748 | } |
| 749 | |
| 750 | for (i = 0; i < count; i++) { |
| 751 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; |
| 752 | |
| 753 | /* validate kcontrol */ |
| 754 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 755 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 756 | return -EINVAL; |
| 757 | |
| 758 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); |
| 759 | if (sbe == NULL) |
| 760 | return -ENOMEM; |
| 761 | |
| 762 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + |
| 763 | be->priv.size); |
| 764 | |
| 765 | dev_dbg(tplg->dev, |
| 766 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", |
| 767 | be->hdr.name, be->hdr.access); |
| 768 | |
| 769 | memset(&kc, 0, sizeof(kc)); |
| 770 | kc.name = be->hdr.name; |
| 771 | kc.private_value = (long)sbe; |
| 772 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 773 | kc.access = be->hdr.access; |
| 774 | |
| 775 | sbe->max = be->max; |
| 776 | sbe->dobj.type = SND_SOC_DOBJ_BYTES; |
| 777 | sbe->dobj.ops = tplg->ops; |
| 778 | INIT_LIST_HEAD(&sbe->dobj.list); |
| 779 | |
| 780 | /* map io handlers */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 781 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 782 | if (err) { |
| 783 | soc_control_err(tplg, &be->hdr, be->hdr.name); |
| 784 | kfree(sbe); |
| 785 | continue; |
| 786 | } |
| 787 | |
| 788 | /* pass control to driver for optional further init */ |
| 789 | err = soc_tplg_init_kcontrol(tplg, &kc, |
| 790 | (struct snd_soc_tplg_ctl_hdr *)be); |
| 791 | if (err < 0) { |
| 792 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
| 793 | be->hdr.name); |
| 794 | kfree(sbe); |
| 795 | continue; |
| 796 | } |
| 797 | |
| 798 | /* register control here */ |
| 799 | err = soc_tplg_add_kcontrol(tplg, &kc, |
| 800 | &sbe->dobj.control.kcontrol); |
| 801 | if (err < 0) { |
| 802 | dev_err(tplg->dev, "ASoC: failed to add %s\n", |
| 803 | be->hdr.name); |
| 804 | kfree(sbe); |
| 805 | continue; |
| 806 | } |
| 807 | |
| 808 | list_add(&sbe->dobj.list, &tplg->comp->dobj_list); |
| 809 | } |
| 810 | return 0; |
| 811 | |
| 812 | } |
| 813 | |
| 814 | static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, |
| 815 | size_t size) |
| 816 | { |
| 817 | struct snd_soc_tplg_mixer_control *mc; |
| 818 | struct soc_mixer_control *sm; |
| 819 | struct snd_kcontrol_new kc; |
| 820 | int i, err; |
| 821 | |
| 822 | if (soc_tplg_check_elem_count(tplg, |
| 823 | sizeof(struct snd_soc_tplg_mixer_control), |
| 824 | count, size, "mixers")) { |
| 825 | |
| 826 | dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", |
| 827 | count); |
| 828 | return -EINVAL; |
| 829 | } |
| 830 | |
| 831 | for (i = 0; i < count; i++) { |
| 832 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; |
| 833 | |
| 834 | /* validate kcontrol */ |
| 835 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 836 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 837 | return -EINVAL; |
| 838 | |
| 839 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); |
| 840 | if (sm == NULL) |
| 841 | return -ENOMEM; |
| 842 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + |
| 843 | mc->priv.size); |
| 844 | |
| 845 | dev_dbg(tplg->dev, |
| 846 | "ASoC: adding mixer kcontrol %s with access 0x%x\n", |
| 847 | mc->hdr.name, mc->hdr.access); |
| 848 | |
| 849 | memset(&kc, 0, sizeof(kc)); |
| 850 | kc.name = mc->hdr.name; |
| 851 | kc.private_value = (long)sm; |
| 852 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 853 | kc.access = mc->hdr.access; |
| 854 | |
| 855 | /* we only support FL/FR channel mapping atm */ |
| 856 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, |
| 857 | SNDRV_CHMAP_FL); |
| 858 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, |
| 859 | SNDRV_CHMAP_FR); |
| 860 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, |
| 861 | SNDRV_CHMAP_FL); |
| 862 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, |
| 863 | SNDRV_CHMAP_FR); |
| 864 | |
| 865 | sm->max = mc->max; |
| 866 | sm->min = mc->min; |
| 867 | sm->invert = mc->invert; |
| 868 | sm->platform_max = mc->platform_max; |
| 869 | sm->dobj.index = tplg->index; |
| 870 | sm->dobj.ops = tplg->ops; |
| 871 | sm->dobj.type = SND_SOC_DOBJ_MIXER; |
| 872 | INIT_LIST_HEAD(&sm->dobj.list); |
| 873 | |
| 874 | /* map io handlers */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 875 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 876 | if (err) { |
| 877 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); |
| 878 | kfree(sm); |
| 879 | continue; |
| 880 | } |
| 881 | |
| 882 | /* pass control to driver for optional further init */ |
| 883 | err = soc_tplg_init_kcontrol(tplg, &kc, |
| 884 | (struct snd_soc_tplg_ctl_hdr *) mc); |
| 885 | if (err < 0) { |
| 886 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
| 887 | mc->hdr.name); |
| 888 | kfree(sm); |
| 889 | continue; |
| 890 | } |
| 891 | |
| 892 | /* create any TLV data */ |
Mengdong Lin | 28a87ee | 2015-08-05 14:41:13 +0100 | [diff] [blame] | 893 | soc_tplg_create_tlv(tplg, &kc, &mc->hdr); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 894 | |
| 895 | /* register control here */ |
| 896 | err = soc_tplg_add_kcontrol(tplg, &kc, |
| 897 | &sm->dobj.control.kcontrol); |
| 898 | if (err < 0) { |
| 899 | dev_err(tplg->dev, "ASoC: failed to add %s\n", |
| 900 | mc->hdr.name); |
| 901 | soc_tplg_free_tlv(tplg, &kc); |
| 902 | kfree(sm); |
| 903 | continue; |
| 904 | } |
| 905 | |
| 906 | list_add(&sm->dobj.list, &tplg->comp->dobj_list); |
| 907 | } |
| 908 | |
| 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | static int soc_tplg_denum_create_texts(struct soc_enum *se, |
| 913 | struct snd_soc_tplg_enum_control *ec) |
| 914 | { |
| 915 | int i, ret; |
| 916 | |
| 917 | se->dobj.control.dtexts = |
| 918 | kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); |
| 919 | if (se->dobj.control.dtexts == NULL) |
| 920 | return -ENOMEM; |
| 921 | |
| 922 | for (i = 0; i < ec->items; i++) { |
| 923 | |
| 924 | if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 925 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { |
| 926 | ret = -EINVAL; |
| 927 | goto err; |
| 928 | } |
| 929 | |
| 930 | se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); |
| 931 | if (!se->dobj.control.dtexts[i]) { |
| 932 | ret = -ENOMEM; |
| 933 | goto err; |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | return 0; |
| 938 | |
| 939 | err: |
| 940 | for (--i; i >= 0; i--) |
| 941 | kfree(se->dobj.control.dtexts[i]); |
| 942 | kfree(se->dobj.control.dtexts); |
| 943 | return ret; |
| 944 | } |
| 945 | |
| 946 | static int soc_tplg_denum_create_values(struct soc_enum *se, |
| 947 | struct snd_soc_tplg_enum_control *ec) |
| 948 | { |
| 949 | if (ec->items > sizeof(*ec->values)) |
| 950 | return -EINVAL; |
| 951 | |
Andrzej Hajda | 376c0af | 2015-08-07 09:59:37 +0200 | [diff] [blame] | 952 | se->dobj.control.dvalues = kmemdup(ec->values, |
| 953 | ec->items * sizeof(u32), |
| 954 | GFP_KERNEL); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 955 | if (!se->dobj.control.dvalues) |
| 956 | return -ENOMEM; |
| 957 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 958 | return 0; |
| 959 | } |
| 960 | |
| 961 | static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, |
| 962 | size_t size) |
| 963 | { |
| 964 | struct snd_soc_tplg_enum_control *ec; |
| 965 | struct soc_enum *se; |
| 966 | struct snd_kcontrol_new kc; |
| 967 | int i, ret, err; |
| 968 | |
| 969 | if (soc_tplg_check_elem_count(tplg, |
| 970 | sizeof(struct snd_soc_tplg_enum_control), |
| 971 | count, size, "enums")) { |
| 972 | |
| 973 | dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", |
| 974 | count); |
| 975 | return -EINVAL; |
| 976 | } |
| 977 | |
| 978 | for (i = 0; i < count; i++) { |
| 979 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; |
| 980 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
| 981 | ec->priv.size); |
| 982 | |
| 983 | /* validate kcontrol */ |
| 984 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 985 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 986 | return -EINVAL; |
| 987 | |
| 988 | se = kzalloc((sizeof(*se)), GFP_KERNEL); |
| 989 | if (se == NULL) |
| 990 | return -ENOMEM; |
| 991 | |
| 992 | dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", |
| 993 | ec->hdr.name, ec->items); |
| 994 | |
| 995 | memset(&kc, 0, sizeof(kc)); |
| 996 | kc.name = ec->hdr.name; |
| 997 | kc.private_value = (long)se; |
| 998 | kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 999 | kc.access = ec->hdr.access; |
| 1000 | |
| 1001 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); |
| 1002 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, |
| 1003 | SNDRV_CHMAP_FL); |
| 1004 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, |
| 1005 | SNDRV_CHMAP_FL); |
| 1006 | |
| 1007 | se->items = ec->items; |
| 1008 | se->mask = ec->mask; |
| 1009 | se->dobj.index = tplg->index; |
| 1010 | se->dobj.type = SND_SOC_DOBJ_ENUM; |
| 1011 | se->dobj.ops = tplg->ops; |
| 1012 | INIT_LIST_HEAD(&se->dobj.list); |
| 1013 | |
| 1014 | switch (ec->hdr.ops.info) { |
| 1015 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
| 1016 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
| 1017 | err = soc_tplg_denum_create_values(se, ec); |
| 1018 | if (err < 0) { |
| 1019 | dev_err(tplg->dev, |
| 1020 | "ASoC: could not create values for %s\n", |
| 1021 | ec->hdr.name); |
| 1022 | kfree(se); |
| 1023 | continue; |
| 1024 | } |
| 1025 | /* fall through and create texts */ |
| 1026 | case SND_SOC_TPLG_CTL_ENUM: |
| 1027 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: |
| 1028 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: |
| 1029 | err = soc_tplg_denum_create_texts(se, ec); |
| 1030 | if (err < 0) { |
| 1031 | dev_err(tplg->dev, |
| 1032 | "ASoC: could not create texts for %s\n", |
| 1033 | ec->hdr.name); |
| 1034 | kfree(se); |
| 1035 | continue; |
| 1036 | } |
| 1037 | break; |
| 1038 | default: |
| 1039 | dev_err(tplg->dev, |
| 1040 | "ASoC: invalid enum control type %d for %s\n", |
| 1041 | ec->hdr.ops.info, ec->hdr.name); |
| 1042 | kfree(se); |
| 1043 | continue; |
| 1044 | } |
| 1045 | |
| 1046 | /* map io handlers */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 1047 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1048 | if (err) { |
| 1049 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); |
| 1050 | kfree(se); |
| 1051 | continue; |
| 1052 | } |
| 1053 | |
| 1054 | /* pass control to driver for optional further init */ |
| 1055 | err = soc_tplg_init_kcontrol(tplg, &kc, |
| 1056 | (struct snd_soc_tplg_ctl_hdr *) ec); |
| 1057 | if (err < 0) { |
| 1058 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
| 1059 | ec->hdr.name); |
| 1060 | kfree(se); |
| 1061 | continue; |
| 1062 | } |
| 1063 | |
| 1064 | /* register control here */ |
| 1065 | ret = soc_tplg_add_kcontrol(tplg, |
| 1066 | &kc, &se->dobj.control.kcontrol); |
| 1067 | if (ret < 0) { |
| 1068 | dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", |
| 1069 | ec->hdr.name); |
| 1070 | kfree(se); |
| 1071 | continue; |
| 1072 | } |
| 1073 | |
| 1074 | list_add(&se->dobj.list, &tplg->comp->dobj_list); |
| 1075 | } |
| 1076 | |
| 1077 | return 0; |
| 1078 | } |
| 1079 | |
| 1080 | static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, |
| 1081 | struct snd_soc_tplg_hdr *hdr) |
| 1082 | { |
| 1083 | struct snd_soc_tplg_ctl_hdr *control_hdr; |
| 1084 | int i; |
| 1085 | |
| 1086 | if (tplg->pass != SOC_TPLG_PASS_MIXER) { |
| 1087 | tplg->pos += hdr->size + hdr->payload_size; |
| 1088 | return 0; |
| 1089 | } |
| 1090 | |
| 1091 | dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, |
| 1092 | soc_tplg_get_offset(tplg)); |
| 1093 | |
| 1094 | for (i = 0; i < hdr->count; i++) { |
| 1095 | |
| 1096 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; |
| 1097 | |
Mengdong Lin | 06eb49f | 2016-04-27 14:52:56 +0800 | [diff] [blame] | 1098 | if (control_hdr->size != sizeof(*control_hdr)) { |
| 1099 | dev_err(tplg->dev, "ASoC: invalid control size\n"); |
| 1100 | return -EINVAL; |
| 1101 | } |
| 1102 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1103 | switch (control_hdr->ops.info) { |
| 1104 | case SND_SOC_TPLG_CTL_VOLSW: |
| 1105 | case SND_SOC_TPLG_CTL_STROBE: |
| 1106 | case SND_SOC_TPLG_CTL_VOLSW_SX: |
| 1107 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: |
| 1108 | case SND_SOC_TPLG_CTL_RANGE: |
| 1109 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: |
| 1110 | case SND_SOC_TPLG_DAPM_CTL_PIN: |
| 1111 | soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); |
| 1112 | break; |
| 1113 | case SND_SOC_TPLG_CTL_ENUM: |
| 1114 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
| 1115 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: |
| 1116 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: |
| 1117 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
| 1118 | soc_tplg_denum_create(tplg, 1, hdr->payload_size); |
| 1119 | break; |
| 1120 | case SND_SOC_TPLG_CTL_BYTES: |
| 1121 | soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); |
| 1122 | break; |
| 1123 | default: |
| 1124 | soc_bind_err(tplg, control_hdr, i); |
| 1125 | return -EINVAL; |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | return 0; |
| 1130 | } |
| 1131 | |
| 1132 | static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, |
| 1133 | struct snd_soc_tplg_hdr *hdr) |
| 1134 | { |
| 1135 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; |
| 1136 | struct snd_soc_dapm_route route; |
| 1137 | struct snd_soc_tplg_dapm_graph_elem *elem; |
| 1138 | int count = hdr->count, i; |
| 1139 | |
| 1140 | if (tplg->pass != SOC_TPLG_PASS_GRAPH) { |
| 1141 | tplg->pos += hdr->size + hdr->payload_size; |
| 1142 | return 0; |
| 1143 | } |
| 1144 | |
| 1145 | if (soc_tplg_check_elem_count(tplg, |
| 1146 | sizeof(struct snd_soc_tplg_dapm_graph_elem), |
| 1147 | count, hdr->payload_size, "graph")) { |
| 1148 | |
| 1149 | dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", |
| 1150 | count); |
| 1151 | return -EINVAL; |
| 1152 | } |
| 1153 | |
| 1154 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); |
| 1155 | |
| 1156 | for (i = 0; i < count; i++) { |
| 1157 | elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; |
| 1158 | tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); |
| 1159 | |
| 1160 | /* validate routes */ |
| 1161 | if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1162 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1163 | return -EINVAL; |
| 1164 | if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1165 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1166 | return -EINVAL; |
| 1167 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1168 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1169 | return -EINVAL; |
| 1170 | |
| 1171 | route.source = elem->source; |
| 1172 | route.sink = elem->sink; |
| 1173 | route.connected = NULL; /* set to NULL atm for tplg users */ |
| 1174 | if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) |
| 1175 | route.control = NULL; |
| 1176 | else |
| 1177 | route.control = elem->control; |
| 1178 | |
| 1179 | /* add route, but keep going if some fail */ |
| 1180 | snd_soc_dapm_add_routes(dapm, &route, 1); |
| 1181 | } |
| 1182 | |
| 1183 | return 0; |
| 1184 | } |
| 1185 | |
| 1186 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( |
| 1187 | struct soc_tplg *tplg, int num_kcontrols) |
| 1188 | { |
| 1189 | struct snd_kcontrol_new *kc; |
| 1190 | struct soc_mixer_control *sm; |
| 1191 | struct snd_soc_tplg_mixer_control *mc; |
| 1192 | int i, err; |
| 1193 | |
Axel Lin | 4ca7deb | 2015-08-05 22:34:22 +0800 | [diff] [blame] | 1194 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1195 | if (kc == NULL) |
| 1196 | return NULL; |
| 1197 | |
| 1198 | for (i = 0; i < num_kcontrols; i++) { |
| 1199 | mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; |
| 1200 | sm = kzalloc(sizeof(*sm), GFP_KERNEL); |
| 1201 | if (sm == NULL) |
| 1202 | goto err; |
| 1203 | |
| 1204 | tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + |
| 1205 | mc->priv.size); |
| 1206 | |
| 1207 | /* validate kcontrol */ |
| 1208 | if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1209 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1210 | goto err_str; |
| 1211 | |
| 1212 | dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", |
| 1213 | mc->hdr.name, i); |
| 1214 | |
| 1215 | kc[i].name = mc->hdr.name; |
| 1216 | kc[i].private_value = (long)sm; |
| 1217 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 1218 | kc[i].access = mc->hdr.access; |
| 1219 | |
| 1220 | /* we only support FL/FR channel mapping atm */ |
| 1221 | sm->reg = tplc_chan_get_reg(tplg, mc->channel, |
| 1222 | SNDRV_CHMAP_FL); |
| 1223 | sm->rreg = tplc_chan_get_reg(tplg, mc->channel, |
| 1224 | SNDRV_CHMAP_FR); |
| 1225 | sm->shift = tplc_chan_get_shift(tplg, mc->channel, |
| 1226 | SNDRV_CHMAP_FL); |
| 1227 | sm->rshift = tplc_chan_get_shift(tplg, mc->channel, |
| 1228 | SNDRV_CHMAP_FR); |
| 1229 | |
| 1230 | sm->max = mc->max; |
| 1231 | sm->min = mc->min; |
| 1232 | sm->invert = mc->invert; |
| 1233 | sm->platform_max = mc->platform_max; |
| 1234 | sm->dobj.index = tplg->index; |
| 1235 | INIT_LIST_HEAD(&sm->dobj.list); |
| 1236 | |
| 1237 | /* map io handlers */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 1238 | err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1239 | if (err) { |
| 1240 | soc_control_err(tplg, &mc->hdr, mc->hdr.name); |
| 1241 | kfree(sm); |
| 1242 | continue; |
| 1243 | } |
| 1244 | |
| 1245 | /* pass control to driver for optional further init */ |
| 1246 | err = soc_tplg_init_kcontrol(tplg, &kc[i], |
| 1247 | (struct snd_soc_tplg_ctl_hdr *)mc); |
| 1248 | if (err < 0) { |
| 1249 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
| 1250 | mc->hdr.name); |
| 1251 | kfree(sm); |
| 1252 | continue; |
| 1253 | } |
| 1254 | } |
| 1255 | return kc; |
| 1256 | |
| 1257 | err_str: |
| 1258 | kfree(sm); |
| 1259 | err: |
| 1260 | for (--i; i >= 0; i--) |
| 1261 | kfree((void *)kc[i].private_value); |
| 1262 | kfree(kc); |
| 1263 | return NULL; |
| 1264 | } |
| 1265 | |
| 1266 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1267 | struct soc_tplg *tplg, int num_kcontrols) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1268 | { |
| 1269 | struct snd_kcontrol_new *kc; |
| 1270 | struct snd_soc_tplg_enum_control *ec; |
| 1271 | struct soc_enum *se; |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1272 | int i, j, err; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1273 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1274 | kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1275 | if (kc == NULL) |
| 1276 | return NULL; |
| 1277 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1278 | for (i = 0; i < num_kcontrols; i++) { |
| 1279 | ec = (struct snd_soc_tplg_enum_control *)tplg->pos; |
| 1280 | /* validate kcontrol */ |
| 1281 | if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1282 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1283 | return NULL; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1284 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1285 | se = kzalloc(sizeof(*se), GFP_KERNEL); |
| 1286 | if (se == NULL) |
| 1287 | goto err; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1288 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1289 | dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1290 | ec->hdr.name); |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1291 | |
| 1292 | kc[i].name = ec->hdr.name; |
| 1293 | kc[i].private_value = (long)se; |
| 1294 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 1295 | kc[i].access = ec->hdr.access; |
| 1296 | |
| 1297 | /* we only support FL/FR channel mapping atm */ |
| 1298 | se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); |
| 1299 | se->shift_l = tplc_chan_get_shift(tplg, ec->channel, |
| 1300 | SNDRV_CHMAP_FL); |
| 1301 | se->shift_r = tplc_chan_get_shift(tplg, ec->channel, |
| 1302 | SNDRV_CHMAP_FR); |
| 1303 | |
| 1304 | se->items = ec->items; |
| 1305 | se->mask = ec->mask; |
| 1306 | se->dobj.index = tplg->index; |
| 1307 | |
| 1308 | switch (ec->hdr.ops.info) { |
| 1309 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
| 1310 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
| 1311 | err = soc_tplg_denum_create_values(se, ec); |
| 1312 | if (err < 0) { |
| 1313 | dev_err(tplg->dev, "ASoC: could not create values for %s\n", |
| 1314 | ec->hdr.name); |
| 1315 | goto err_se; |
| 1316 | } |
| 1317 | /* fall through to create texts */ |
| 1318 | case SND_SOC_TPLG_CTL_ENUM: |
| 1319 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: |
| 1320 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: |
| 1321 | err = soc_tplg_denum_create_texts(se, ec); |
| 1322 | if (err < 0) { |
| 1323 | dev_err(tplg->dev, "ASoC: could not create texts for %s\n", |
| 1324 | ec->hdr.name); |
| 1325 | goto err_se; |
| 1326 | } |
| 1327 | break; |
| 1328 | default: |
| 1329 | dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", |
| 1330 | ec->hdr.ops.info, ec->hdr.name); |
| 1331 | goto err_se; |
| 1332 | } |
| 1333 | |
| 1334 | /* map io handlers */ |
| 1335 | err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); |
| 1336 | if (err) { |
| 1337 | soc_control_err(tplg, &ec->hdr, ec->hdr.name); |
| 1338 | goto err_se; |
| 1339 | } |
| 1340 | |
| 1341 | /* pass control to driver for optional further init */ |
| 1342 | err = soc_tplg_init_kcontrol(tplg, &kc[i], |
| 1343 | (struct snd_soc_tplg_ctl_hdr *)ec); |
| 1344 | if (err < 0) { |
| 1345 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
| 1346 | ec->hdr.name); |
| 1347 | goto err_se; |
| 1348 | } |
| 1349 | |
| 1350 | tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + |
| 1351 | ec->priv.size); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1352 | } |
| 1353 | |
| 1354 | return kc; |
| 1355 | |
| 1356 | err_se: |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1357 | for (; i >= 0; i--) { |
| 1358 | /* free values and texts */ |
| 1359 | se = (struct soc_enum *)kc[i].private_value; |
| 1360 | kfree(se->dobj.control.dvalues); |
| 1361 | for (j = 0; j < ec->items; j++) |
| 1362 | kfree(se->dobj.control.dtexts[j]); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1363 | |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1364 | kfree(se); |
| 1365 | } |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1366 | err: |
| 1367 | kfree(kc); |
| 1368 | |
| 1369 | return NULL; |
| 1370 | } |
| 1371 | |
| 1372 | static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( |
| 1373 | struct soc_tplg *tplg, int count) |
| 1374 | { |
| 1375 | struct snd_soc_tplg_bytes_control *be; |
| 1376 | struct soc_bytes_ext *sbe; |
| 1377 | struct snd_kcontrol_new *kc; |
| 1378 | int i, err; |
| 1379 | |
Axel Lin | 4ca7deb | 2015-08-05 22:34:22 +0800 | [diff] [blame] | 1380 | kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1381 | if (!kc) |
| 1382 | return NULL; |
| 1383 | |
| 1384 | for (i = 0; i < count; i++) { |
| 1385 | be = (struct snd_soc_tplg_bytes_control *)tplg->pos; |
| 1386 | |
| 1387 | /* validate kcontrol */ |
| 1388 | if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1389 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1390 | goto err; |
| 1391 | |
| 1392 | sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); |
| 1393 | if (sbe == NULL) |
| 1394 | goto err; |
| 1395 | |
| 1396 | tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + |
| 1397 | be->priv.size); |
| 1398 | |
| 1399 | dev_dbg(tplg->dev, |
| 1400 | "ASoC: adding bytes kcontrol %s with access 0x%x\n", |
| 1401 | be->hdr.name, be->hdr.access); |
| 1402 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1403 | kc[i].name = be->hdr.name; |
| 1404 | kc[i].private_value = (long)sbe; |
| 1405 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 1406 | kc[i].access = be->hdr.access; |
| 1407 | |
| 1408 | sbe->max = be->max; |
| 1409 | INIT_LIST_HEAD(&sbe->dobj.list); |
| 1410 | |
| 1411 | /* map standard io handlers and check for external handlers */ |
Mengdong Lin | 2b5cdb9 | 2015-08-18 18:12:01 +0800 | [diff] [blame] | 1412 | err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1413 | if (err) { |
| 1414 | soc_control_err(tplg, &be->hdr, be->hdr.name); |
| 1415 | kfree(sbe); |
| 1416 | continue; |
| 1417 | } |
| 1418 | |
| 1419 | /* pass control to driver for optional further init */ |
| 1420 | err = soc_tplg_init_kcontrol(tplg, &kc[i], |
| 1421 | (struct snd_soc_tplg_ctl_hdr *)be); |
| 1422 | if (err < 0) { |
| 1423 | dev_err(tplg->dev, "ASoC: failed to init %s\n", |
| 1424 | be->hdr.name); |
| 1425 | kfree(sbe); |
| 1426 | continue; |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | return kc; |
| 1431 | |
| 1432 | err: |
| 1433 | for (--i; i >= 0; i--) |
| 1434 | kfree((void *)kc[i].private_value); |
| 1435 | |
| 1436 | kfree(kc); |
| 1437 | return NULL; |
| 1438 | } |
| 1439 | |
| 1440 | static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, |
| 1441 | struct snd_soc_tplg_dapm_widget *w) |
| 1442 | { |
| 1443 | struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; |
| 1444 | struct snd_soc_dapm_widget template, *widget; |
| 1445 | struct snd_soc_tplg_ctl_hdr *control_hdr; |
| 1446 | struct snd_soc_card *card = tplg->comp->card; |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 1447 | unsigned int kcontrol_type; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1448 | int ret = 0; |
| 1449 | |
| 1450 | if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1451 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1452 | return -EINVAL; |
| 1453 | if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == |
| 1454 | SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 1455 | return -EINVAL; |
| 1456 | |
| 1457 | dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", |
| 1458 | w->name, w->id); |
| 1459 | |
| 1460 | memset(&template, 0, sizeof(template)); |
| 1461 | |
| 1462 | /* map user to kernel widget ID */ |
| 1463 | template.id = get_widget_id(w->id); |
| 1464 | if (template.id < 0) |
| 1465 | return template.id; |
| 1466 | |
| 1467 | template.name = kstrdup(w->name, GFP_KERNEL); |
| 1468 | if (!template.name) |
| 1469 | return -ENOMEM; |
| 1470 | template.sname = kstrdup(w->sname, GFP_KERNEL); |
| 1471 | if (!template.sname) { |
| 1472 | ret = -ENOMEM; |
| 1473 | goto err; |
| 1474 | } |
| 1475 | template.reg = w->reg; |
| 1476 | template.shift = w->shift; |
| 1477 | template.mask = w->mask; |
Subhransu S. Prusty | 6dc6db7 | 2015-06-29 17:36:44 +0100 | [diff] [blame] | 1478 | template.subseq = w->subseq; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1479 | template.on_val = w->invert ? 0 : 1; |
| 1480 | template.off_val = w->invert ? 1 : 0; |
| 1481 | template.ignore_suspend = w->ignore_suspend; |
| 1482 | template.event_flags = w->event_flags; |
| 1483 | template.dobj.index = tplg->index; |
| 1484 | |
| 1485 | tplg->pos += |
| 1486 | (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); |
| 1487 | if (w->num_kcontrols == 0) { |
Arnd Bergmann | dd5abb7 | 2016-12-09 12:51:46 +0100 | [diff] [blame] | 1488 | kcontrol_type = 0; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1489 | template.num_kcontrols = 0; |
| 1490 | goto widget; |
| 1491 | } |
| 1492 | |
| 1493 | control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; |
| 1494 | dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", |
| 1495 | w->name, w->num_kcontrols, control_hdr->type); |
| 1496 | |
| 1497 | switch (control_hdr->ops.info) { |
| 1498 | case SND_SOC_TPLG_CTL_VOLSW: |
| 1499 | case SND_SOC_TPLG_CTL_STROBE: |
| 1500 | case SND_SOC_TPLG_CTL_VOLSW_SX: |
| 1501 | case SND_SOC_TPLG_CTL_VOLSW_XR_SX: |
| 1502 | case SND_SOC_TPLG_CTL_RANGE: |
| 1503 | case SND_SOC_TPLG_DAPM_CTL_VOLSW: |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 1504 | kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1505 | template.num_kcontrols = w->num_kcontrols; |
| 1506 | template.kcontrol_news = |
| 1507 | soc_tplg_dapm_widget_dmixer_create(tplg, |
| 1508 | template.num_kcontrols); |
| 1509 | if (!template.kcontrol_news) { |
| 1510 | ret = -ENOMEM; |
| 1511 | goto hdr_err; |
| 1512 | } |
| 1513 | break; |
| 1514 | case SND_SOC_TPLG_CTL_ENUM: |
| 1515 | case SND_SOC_TPLG_CTL_ENUM_VALUE: |
| 1516 | case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: |
| 1517 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: |
| 1518 | case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 1519 | kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1520 | template.num_kcontrols = w->num_kcontrols; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1521 | template.kcontrol_news = |
Mengdong Lin | 1a7dd6e | 2016-11-25 16:09:10 +0800 | [diff] [blame] | 1522 | soc_tplg_dapm_widget_denum_create(tplg, |
| 1523 | template.num_kcontrols); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1524 | if (!template.kcontrol_news) { |
| 1525 | ret = -ENOMEM; |
| 1526 | goto hdr_err; |
| 1527 | } |
| 1528 | break; |
| 1529 | case SND_SOC_TPLG_CTL_BYTES: |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 1530 | kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1531 | template.num_kcontrols = w->num_kcontrols; |
| 1532 | template.kcontrol_news = |
| 1533 | soc_tplg_dapm_widget_dbytes_create(tplg, |
| 1534 | template.num_kcontrols); |
| 1535 | if (!template.kcontrol_news) { |
| 1536 | ret = -ENOMEM; |
| 1537 | goto hdr_err; |
| 1538 | } |
| 1539 | break; |
| 1540 | default: |
| 1541 | dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", |
| 1542 | control_hdr->ops.get, control_hdr->ops.put, |
| 1543 | control_hdr->ops.info); |
| 1544 | ret = -EINVAL; |
| 1545 | goto hdr_err; |
| 1546 | } |
| 1547 | |
| 1548 | widget: |
| 1549 | ret = soc_tplg_widget_load(tplg, &template, w); |
| 1550 | if (ret < 0) |
| 1551 | goto hdr_err; |
| 1552 | |
| 1553 | /* card dapm mutex is held by the core if we are loading topology |
| 1554 | * data during sound card init. */ |
| 1555 | if (card->instantiated) |
| 1556 | widget = snd_soc_dapm_new_control(dapm, &template); |
| 1557 | else |
| 1558 | widget = snd_soc_dapm_new_control_unlocked(dapm, &template); |
| 1559 | if (widget == NULL) { |
| 1560 | dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", |
| 1561 | w->name); |
Wei Yongjun | 8ae3ea4 | 2016-08-10 13:43:12 +0000 | [diff] [blame] | 1562 | ret = -ENOMEM; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1563 | goto hdr_err; |
| 1564 | } |
| 1565 | |
| 1566 | widget->dobj.type = SND_SOC_DOBJ_WIDGET; |
Mengdong Lin | eea3dd4 | 2016-11-25 16:09:17 +0800 | [diff] [blame] | 1567 | widget->dobj.widget.kcontrol_type = kcontrol_type; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1568 | widget->dobj.ops = tplg->ops; |
| 1569 | widget->dobj.index = tplg->index; |
Jeeja KP | 8ea4167 | 2016-05-05 11:19:18 +0530 | [diff] [blame] | 1570 | kfree(template.sname); |
| 1571 | kfree(template.name); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1572 | list_add(&widget->dobj.list, &tplg->comp->dobj_list); |
| 1573 | return 0; |
| 1574 | |
| 1575 | hdr_err: |
| 1576 | kfree(template.sname); |
| 1577 | err: |
| 1578 | kfree(template.name); |
| 1579 | return ret; |
| 1580 | } |
| 1581 | |
| 1582 | static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, |
| 1583 | struct snd_soc_tplg_hdr *hdr) |
| 1584 | { |
| 1585 | struct snd_soc_tplg_dapm_widget *widget; |
| 1586 | int ret, count = hdr->count, i; |
| 1587 | |
| 1588 | if (tplg->pass != SOC_TPLG_PASS_WIDGET) |
| 1589 | return 0; |
| 1590 | |
| 1591 | dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); |
| 1592 | |
| 1593 | for (i = 0; i < count; i++) { |
| 1594 | widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; |
Mengdong Lin | 06eb49f | 2016-04-27 14:52:56 +0800 | [diff] [blame] | 1595 | if (widget->size != sizeof(*widget)) { |
| 1596 | dev_err(tplg->dev, "ASoC: invalid widget size\n"); |
| 1597 | return -EINVAL; |
| 1598 | } |
| 1599 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1600 | ret = soc_tplg_dapm_widget_create(tplg, widget); |
Mengdong Lin | 7de76b6 | 2016-04-27 14:52:38 +0800 | [diff] [blame] | 1601 | if (ret < 0) { |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1602 | dev_err(tplg->dev, "ASoC: failed to load widget %s\n", |
| 1603 | widget->name); |
Mengdong Lin | 7de76b6 | 2016-04-27 14:52:38 +0800 | [diff] [blame] | 1604 | return ret; |
| 1605 | } |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1606 | } |
| 1607 | |
| 1608 | return 0; |
| 1609 | } |
| 1610 | |
| 1611 | static int soc_tplg_dapm_complete(struct soc_tplg *tplg) |
| 1612 | { |
| 1613 | struct snd_soc_card *card = tplg->comp->card; |
| 1614 | int ret; |
| 1615 | |
| 1616 | /* Card might not have been registered at this point. |
| 1617 | * If so, just return success. |
| 1618 | */ |
| 1619 | if (!card || !card->instantiated) { |
| 1620 | dev_warn(tplg->dev, "ASoC: Parent card not yet available," |
| 1621 | "Do not add new widgets now\n"); |
| 1622 | return 0; |
| 1623 | } |
| 1624 | |
| 1625 | ret = snd_soc_dapm_new_widgets(card); |
| 1626 | if (ret < 0) |
| 1627 | dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", |
| 1628 | ret); |
| 1629 | |
| 1630 | return 0; |
| 1631 | } |
| 1632 | |
Mengdong Lin | b6b6e4d | 2016-02-22 16:29:19 +0800 | [diff] [blame] | 1633 | static void set_stream_info(struct snd_soc_pcm_stream *stream, |
| 1634 | struct snd_soc_tplg_stream_caps *caps) |
| 1635 | { |
| 1636 | stream->stream_name = kstrdup(caps->name, GFP_KERNEL); |
| 1637 | stream->channels_min = caps->channels_min; |
| 1638 | stream->channels_max = caps->channels_max; |
| 1639 | stream->rates = caps->rates; |
| 1640 | stream->rate_min = caps->rate_min; |
| 1641 | stream->rate_max = caps->rate_max; |
| 1642 | stream->formats = caps->formats; |
Mengdong Lin | f918e16 | 2016-08-19 18:12:46 +0800 | [diff] [blame] | 1643 | stream->sig_bits = caps->sig_bits; |
Mengdong Lin | b6b6e4d | 2016-02-22 16:29:19 +0800 | [diff] [blame] | 1644 | } |
| 1645 | |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 1646 | static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, |
| 1647 | unsigned int flag_mask, unsigned int flags) |
| 1648 | { |
| 1649 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) |
| 1650 | dai_drv->symmetric_rates = |
| 1651 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; |
| 1652 | |
| 1653 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) |
| 1654 | dai_drv->symmetric_channels = |
| 1655 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? |
| 1656 | 1 : 0; |
| 1657 | |
| 1658 | if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) |
| 1659 | dai_drv->symmetric_samplebits = |
| 1660 | flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? |
| 1661 | 1 : 0; |
| 1662 | } |
| 1663 | |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1664 | static int soc_tplg_dai_create(struct soc_tplg *tplg, |
| 1665 | struct snd_soc_tplg_pcm *pcm) |
| 1666 | { |
| 1667 | struct snd_soc_dai_driver *dai_drv; |
| 1668 | struct snd_soc_pcm_stream *stream; |
| 1669 | struct snd_soc_tplg_stream_caps *caps; |
| 1670 | int ret; |
| 1671 | |
| 1672 | dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); |
| 1673 | if (dai_drv == NULL) |
| 1674 | return -ENOMEM; |
| 1675 | |
Mengdong Lin | 8f27c4a | 2016-11-03 01:02:59 +0800 | [diff] [blame] | 1676 | if (strlen(pcm->dai_name)) |
| 1677 | dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1678 | dai_drv->id = pcm->dai_id; |
| 1679 | |
| 1680 | if (pcm->playback) { |
| 1681 | stream = &dai_drv->playback; |
| 1682 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; |
Mengdong Lin | b6b6e4d | 2016-02-22 16:29:19 +0800 | [diff] [blame] | 1683 | set_stream_info(stream, caps); |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1684 | } |
| 1685 | |
| 1686 | if (pcm->capture) { |
| 1687 | stream = &dai_drv->capture; |
| 1688 | caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; |
Mengdong Lin | b6b6e4d | 2016-02-22 16:29:19 +0800 | [diff] [blame] | 1689 | set_stream_info(stream, caps); |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1690 | } |
| 1691 | |
| 1692 | /* pass control to component driver for optional further init */ |
| 1693 | ret = soc_tplg_dai_load(tplg, dai_drv); |
| 1694 | if (ret < 0) { |
| 1695 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); |
| 1696 | kfree(dai_drv); |
| 1697 | return ret; |
| 1698 | } |
| 1699 | |
| 1700 | dai_drv->dobj.index = tplg->index; |
| 1701 | dai_drv->dobj.ops = tplg->ops; |
| 1702 | dai_drv->dobj.type = SND_SOC_DOBJ_PCM; |
| 1703 | list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); |
| 1704 | |
| 1705 | /* register the DAI to the component */ |
| 1706 | return snd_soc_register_dai(tplg->comp, dai_drv); |
| 1707 | } |
| 1708 | |
Mengdong Lin | 717a8e7 | 2016-11-03 01:03:34 +0800 | [diff] [blame] | 1709 | static void set_link_flags(struct snd_soc_dai_link *link, |
| 1710 | unsigned int flag_mask, unsigned int flags) |
| 1711 | { |
| 1712 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) |
| 1713 | link->symmetric_rates = |
| 1714 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; |
| 1715 | |
| 1716 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) |
| 1717 | link->symmetric_channels = |
| 1718 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? |
| 1719 | 1 : 0; |
| 1720 | |
| 1721 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) |
| 1722 | link->symmetric_samplebits = |
| 1723 | flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? |
| 1724 | 1 : 0; |
Mengdong Lin | 6ff67cc | 2016-11-03 01:05:32 +0800 | [diff] [blame] | 1725 | |
| 1726 | if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) |
| 1727 | link->ignore_suspend = |
| 1728 | flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? |
| 1729 | 1 : 0; |
Mengdong Lin | 717a8e7 | 2016-11-03 01:03:34 +0800 | [diff] [blame] | 1730 | } |
| 1731 | |
Guneshwor Singh | 67d1c21 | 2016-04-19 13:12:50 +0800 | [diff] [blame] | 1732 | /* create the FE DAI link */ |
Mengdong Lin | ab4bc5e | 2016-11-03 01:04:42 +0800 | [diff] [blame] | 1733 | static int soc_tplg_fe_link_create(struct soc_tplg *tplg, |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 1734 | struct snd_soc_tplg_pcm *pcm) |
| 1735 | { |
| 1736 | struct snd_soc_dai_link *link; |
| 1737 | int ret; |
| 1738 | |
| 1739 | link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); |
| 1740 | if (link == NULL) |
| 1741 | return -ENOMEM; |
| 1742 | |
Mengdong Lin | 8f27c4a | 2016-11-03 01:02:59 +0800 | [diff] [blame] | 1743 | if (strlen(pcm->pcm_name)) { |
| 1744 | link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); |
| 1745 | link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); |
| 1746 | } |
Mengdong Lin | b84fff5 | 2016-04-19 13:12:43 +0800 | [diff] [blame] | 1747 | link->id = pcm->pcm_id; |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 1748 | |
Mengdong Lin | 8f27c4a | 2016-11-03 01:02:59 +0800 | [diff] [blame] | 1749 | if (strlen(pcm->dai_name)) |
| 1750 | link->cpu_dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); |
| 1751 | |
Guneshwor Singh | 67d1c21 | 2016-04-19 13:12:50 +0800 | [diff] [blame] | 1752 | link->codec_name = "snd-soc-dummy"; |
| 1753 | link->codec_dai_name = "snd-soc-dummy-dai"; |
| 1754 | |
| 1755 | /* enable DPCM */ |
| 1756 | link->dynamic = 1; |
| 1757 | link->dpcm_playback = pcm->playback; |
| 1758 | link->dpcm_capture = pcm->capture; |
Mengdong Lin | 717a8e7 | 2016-11-03 01:03:34 +0800 | [diff] [blame] | 1759 | if (pcm->flag_mask) |
| 1760 | set_link_flags(link, pcm->flag_mask, pcm->flags); |
Guneshwor Singh | 67d1c21 | 2016-04-19 13:12:50 +0800 | [diff] [blame] | 1761 | |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 1762 | /* pass control to component driver for optional further init */ |
| 1763 | ret = soc_tplg_dai_link_load(tplg, link); |
| 1764 | if (ret < 0) { |
| 1765 | dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); |
| 1766 | kfree(link); |
| 1767 | return ret; |
| 1768 | } |
| 1769 | |
| 1770 | link->dobj.index = tplg->index; |
| 1771 | link->dobj.ops = tplg->ops; |
| 1772 | link->dobj.type = SND_SOC_DOBJ_DAI_LINK; |
| 1773 | list_add(&link->dobj.list, &tplg->comp->dobj_list); |
| 1774 | |
| 1775 | snd_soc_add_dai_link(tplg->comp->card, link); |
| 1776 | return 0; |
| 1777 | } |
| 1778 | |
| 1779 | /* create a FE DAI and DAI link from the PCM object */ |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1780 | static int soc_tplg_pcm_create(struct soc_tplg *tplg, |
| 1781 | struct snd_soc_tplg_pcm *pcm) |
| 1782 | { |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 1783 | int ret; |
| 1784 | |
| 1785 | ret = soc_tplg_dai_create(tplg, pcm); |
| 1786 | if (ret < 0) |
| 1787 | return ret; |
| 1788 | |
Mengdong Lin | ab4bc5e | 2016-11-03 01:04:42 +0800 | [diff] [blame] | 1789 | return soc_tplg_fe_link_create(tplg, pcm); |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1790 | } |
| 1791 | |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1792 | /* copy stream caps from the old version 4 of source */ |
| 1793 | static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, |
| 1794 | struct snd_soc_tplg_stream_caps_v4 *src) |
| 1795 | { |
| 1796 | dest->size = sizeof(*dest); |
| 1797 | memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
| 1798 | dest->formats = src->formats; |
| 1799 | dest->rates = src->rates; |
| 1800 | dest->rate_min = src->rate_min; |
| 1801 | dest->rate_max = src->rate_max; |
| 1802 | dest->channels_min = src->channels_min; |
| 1803 | dest->channels_max = src->channels_max; |
| 1804 | dest->periods_min = src->periods_min; |
| 1805 | dest->periods_max = src->periods_max; |
| 1806 | dest->period_size_min = src->period_size_min; |
| 1807 | dest->period_size_max = src->period_size_max; |
| 1808 | dest->buffer_size_min = src->buffer_size_min; |
| 1809 | dest->buffer_size_max = src->buffer_size_max; |
| 1810 | } |
| 1811 | |
| 1812 | /** |
| 1813 | * pcm_new_ver - Create the new version of PCM from the old version. |
| 1814 | * @tplg: topology context |
| 1815 | * @src: older version of pcm as a source |
| 1816 | * @pcm: latest version of pcm created from the source |
| 1817 | * |
| 1818 | * Support from vesion 4. User should free the returned pcm manually. |
| 1819 | */ |
| 1820 | static int pcm_new_ver(struct soc_tplg *tplg, |
| 1821 | struct snd_soc_tplg_pcm *src, |
| 1822 | struct snd_soc_tplg_pcm **pcm) |
| 1823 | { |
| 1824 | struct snd_soc_tplg_pcm *dest; |
| 1825 | struct snd_soc_tplg_pcm_v4 *src_v4; |
| 1826 | int i; |
| 1827 | |
| 1828 | *pcm = NULL; |
| 1829 | |
| 1830 | if (src->size != sizeof(*src_v4)) { |
| 1831 | dev_err(tplg->dev, "ASoC: invalid PCM size\n"); |
| 1832 | return -EINVAL; |
| 1833 | } |
| 1834 | |
| 1835 | dev_warn(tplg->dev, "ASoC: old version of PCM\n"); |
| 1836 | src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; |
| 1837 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); |
| 1838 | if (!dest) |
| 1839 | return -ENOMEM; |
| 1840 | |
| 1841 | dest->size = sizeof(*dest); /* size of latest abi version */ |
| 1842 | memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
| 1843 | memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
| 1844 | dest->pcm_id = src_v4->pcm_id; |
| 1845 | dest->dai_id = src_v4->dai_id; |
| 1846 | dest->playback = src_v4->playback; |
| 1847 | dest->capture = src_v4->capture; |
| 1848 | dest->compress = src_v4->compress; |
| 1849 | dest->num_streams = src_v4->num_streams; |
| 1850 | for (i = 0; i < dest->num_streams; i++) |
| 1851 | memcpy(&dest->stream[i], &src_v4->stream[i], |
| 1852 | sizeof(struct snd_soc_tplg_stream)); |
| 1853 | |
| 1854 | for (i = 0; i < 2; i++) |
| 1855 | stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); |
| 1856 | |
| 1857 | *pcm = dest; |
| 1858 | return 0; |
| 1859 | } |
| 1860 | |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1861 | static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1862 | struct snd_soc_tplg_hdr *hdr) |
| 1863 | { |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1864 | struct snd_soc_tplg_pcm *pcm, *_pcm; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1865 | int count = hdr->count; |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1866 | int i, err; |
| 1867 | bool abi_match; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1868 | |
| 1869 | if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) |
| 1870 | return 0; |
| 1871 | |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1872 | /* check the element size and count */ |
| 1873 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; |
| 1874 | if (pcm->size > sizeof(struct snd_soc_tplg_pcm) |
| 1875 | || pcm->size < sizeof(struct snd_soc_tplg_pcm_v4)) { |
| 1876 | dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", |
| 1877 | pcm->size); |
| 1878 | return -EINVAL; |
| 1879 | } |
| 1880 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1881 | if (soc_tplg_check_elem_count(tplg, |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1882 | pcm->size, count, |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1883 | hdr->payload_size, "PCM DAI")) { |
| 1884 | dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", |
| 1885 | count); |
| 1886 | return -EINVAL; |
| 1887 | } |
| 1888 | |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1889 | for (i = 0; i < count; i++) { |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1890 | pcm = (struct snd_soc_tplg_pcm *)tplg->pos; |
| 1891 | |
| 1892 | /* check ABI version by size, create a new version of pcm |
| 1893 | * if abi not match. |
| 1894 | */ |
| 1895 | if (pcm->size == sizeof(*pcm)) { |
| 1896 | abi_match = true; |
| 1897 | _pcm = pcm; |
| 1898 | } else { |
| 1899 | abi_match = false; |
| 1900 | err = pcm_new_ver(tplg, pcm, &_pcm); |
Mengdong Lin | 06eb49f | 2016-04-27 14:52:56 +0800 | [diff] [blame] | 1901 | } |
| 1902 | |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1903 | /* create the FE DAIs and DAI links */ |
| 1904 | soc_tplg_pcm_create(tplg, _pcm); |
| 1905 | |
Mengdong Lin | 717a8e7 | 2016-11-03 01:03:34 +0800 | [diff] [blame] | 1906 | /* offset by version-specific struct size and |
| 1907 | * real priv data size |
| 1908 | */ |
| 1909 | tplg->pos += pcm->size + _pcm->priv.size; |
| 1910 | |
Mengdong Lin | 55726dc | 2016-11-03 01:00:16 +0800 | [diff] [blame] | 1911 | if (!abi_match) |
| 1912 | kfree(_pcm); /* free the duplicated one */ |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 1913 | } |
| 1914 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1915 | dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1916 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1917 | return 0; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 1918 | } |
| 1919 | |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 1920 | /** |
| 1921 | * set_link_hw_format - Set the HW audio format of the physical DAI link. |
| 1922 | * @tplg: topology context |
| 1923 | * @cfg: physical link configs. |
| 1924 | * |
| 1925 | * Topology context contains a list of supported HW formats (configs) and |
| 1926 | * a default format ID for the physical link. This function will use this |
| 1927 | * default ID to choose the HW format to set the link's DAI format for init. |
| 1928 | */ |
| 1929 | static void set_link_hw_format(struct snd_soc_dai_link *link, |
| 1930 | struct snd_soc_tplg_link_config *cfg) |
| 1931 | { |
| 1932 | struct snd_soc_tplg_hw_config *hw_config; |
| 1933 | unsigned char bclk_master, fsync_master; |
| 1934 | unsigned char invert_bclk, invert_fsync; |
| 1935 | int i; |
| 1936 | |
| 1937 | for (i = 0; i < cfg->num_hw_configs; i++) { |
| 1938 | hw_config = &cfg->hw_config[i]; |
| 1939 | if (hw_config->id != cfg->default_hw_config_id) |
| 1940 | continue; |
| 1941 | |
| 1942 | link->dai_fmt = hw_config->fmt & SND_SOC_DAIFMT_FORMAT_MASK; |
| 1943 | |
| 1944 | /* clock signal polarity */ |
| 1945 | invert_bclk = hw_config->invert_bclk; |
| 1946 | invert_fsync = hw_config->invert_fsync; |
| 1947 | if (!invert_bclk && !invert_fsync) |
| 1948 | link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; |
| 1949 | else if (!invert_bclk && invert_fsync) |
| 1950 | link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; |
| 1951 | else if (invert_bclk && !invert_fsync) |
| 1952 | link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; |
| 1953 | else |
| 1954 | link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; |
| 1955 | |
| 1956 | /* clock masters */ |
| 1957 | bclk_master = hw_config->bclk_master; |
| 1958 | fsync_master = hw_config->fsync_master; |
| 1959 | if (!bclk_master && !fsync_master) |
| 1960 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; |
| 1961 | else if (bclk_master && !fsync_master) |
| 1962 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; |
| 1963 | else if (!bclk_master && fsync_master) |
| 1964 | link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; |
| 1965 | else |
| 1966 | link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; |
| 1967 | } |
| 1968 | } |
| 1969 | |
| 1970 | /** |
| 1971 | * link_new_ver - Create a new physical link config from the old |
| 1972 | * version of source. |
| 1973 | * @toplogy: topology context |
| 1974 | * @src: old version of phyical link config as a source |
| 1975 | * @link: latest version of physical link config created from the source |
| 1976 | * |
| 1977 | * Support from vesion 4. User need free the returned link config manually. |
| 1978 | */ |
| 1979 | static int link_new_ver(struct soc_tplg *tplg, |
| 1980 | struct snd_soc_tplg_link_config *src, |
| 1981 | struct snd_soc_tplg_link_config **link) |
| 1982 | { |
| 1983 | struct snd_soc_tplg_link_config *dest; |
| 1984 | struct snd_soc_tplg_link_config_v4 *src_v4; |
| 1985 | int i; |
| 1986 | |
| 1987 | *link = NULL; |
| 1988 | |
| 1989 | if (src->size != sizeof(struct snd_soc_tplg_link_config_v4)) { |
| 1990 | dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); |
| 1991 | return -EINVAL; |
| 1992 | } |
| 1993 | |
| 1994 | dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); |
| 1995 | |
| 1996 | src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; |
| 1997 | dest = kzalloc(sizeof(*dest), GFP_KERNEL); |
| 1998 | if (!dest) |
| 1999 | return -ENOMEM; |
| 2000 | |
| 2001 | dest->size = sizeof(*dest); |
| 2002 | dest->id = src_v4->id; |
| 2003 | dest->num_streams = src_v4->num_streams; |
| 2004 | for (i = 0; i < dest->num_streams; i++) |
| 2005 | memcpy(&dest->stream[i], &src_v4->stream[i], |
| 2006 | sizeof(struct snd_soc_tplg_stream)); |
| 2007 | |
| 2008 | *link = dest; |
| 2009 | return 0; |
| 2010 | } |
| 2011 | |
| 2012 | /* Find and configure an existing physical DAI link */ |
| 2013 | static int soc_tplg_link_config(struct soc_tplg *tplg, |
| 2014 | struct snd_soc_tplg_link_config *cfg) |
| 2015 | { |
| 2016 | struct snd_soc_dai_link *link; |
| 2017 | const char *name, *stream_name; |
Mengdong Lin | dbab1cb | 2016-11-05 08:42:14 +0800 | [diff] [blame] | 2018 | size_t len; |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 2019 | int ret; |
| 2020 | |
Mengdong Lin | dbab1cb | 2016-11-05 08:42:14 +0800 | [diff] [blame] | 2021 | len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
| 2022 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 2023 | return -EINVAL; |
| 2024 | else if (len) |
| 2025 | name = cfg->name; |
| 2026 | else |
| 2027 | name = NULL; |
| 2028 | |
| 2029 | len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); |
| 2030 | if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) |
| 2031 | return -EINVAL; |
| 2032 | else if (len) |
| 2033 | stream_name = cfg->stream_name; |
| 2034 | else |
| 2035 | stream_name = NULL; |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 2036 | |
| 2037 | link = snd_soc_find_dai_link(tplg->comp->card, cfg->id, |
| 2038 | name, stream_name); |
| 2039 | if (!link) { |
| 2040 | dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", |
| 2041 | name, cfg->id); |
| 2042 | return -EINVAL; |
| 2043 | } |
| 2044 | |
| 2045 | /* hw format */ |
| 2046 | if (cfg->num_hw_configs) |
| 2047 | set_link_hw_format(link, cfg); |
| 2048 | |
| 2049 | /* flags */ |
| 2050 | if (cfg->flag_mask) |
| 2051 | set_link_flags(link, cfg->flag_mask, cfg->flags); |
| 2052 | |
| 2053 | /* pass control to component driver for optional further init */ |
| 2054 | ret = soc_tplg_dai_link_load(tplg, link); |
| 2055 | if (ret < 0) { |
| 2056 | dev_err(tplg->dev, "ASoC: physical link loading failed\n"); |
| 2057 | return ret; |
| 2058 | } |
| 2059 | |
| 2060 | return 0; |
| 2061 | } |
| 2062 | |
| 2063 | |
| 2064 | /* Load physical link config elements from the topology context */ |
| 2065 | static int soc_tplg_link_elems_load(struct soc_tplg *tplg, |
| 2066 | struct snd_soc_tplg_hdr *hdr) |
| 2067 | { |
| 2068 | struct snd_soc_tplg_link_config *link, *_link; |
| 2069 | int count = hdr->count; |
| 2070 | int i, ret; |
| 2071 | bool abi_match; |
| 2072 | |
| 2073 | if (tplg->pass != SOC_TPLG_PASS_LINK) { |
| 2074 | tplg->pos += hdr->size + hdr->payload_size; |
| 2075 | return 0; |
| 2076 | }; |
| 2077 | |
| 2078 | /* check the element size and count */ |
| 2079 | link = (struct snd_soc_tplg_link_config *)tplg->pos; |
| 2080 | if (link->size > sizeof(struct snd_soc_tplg_link_config) |
| 2081 | || link->size < sizeof(struct snd_soc_tplg_link_config_v4)) { |
| 2082 | dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", |
| 2083 | link->size); |
| 2084 | return -EINVAL; |
| 2085 | } |
| 2086 | |
| 2087 | if (soc_tplg_check_elem_count(tplg, |
| 2088 | link->size, count, |
| 2089 | hdr->payload_size, "physical link config")) { |
| 2090 | dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", |
| 2091 | count); |
| 2092 | return -EINVAL; |
| 2093 | } |
| 2094 | |
| 2095 | /* config physical DAI links */ |
| 2096 | for (i = 0; i < count; i++) { |
| 2097 | link = (struct snd_soc_tplg_link_config *)tplg->pos; |
| 2098 | if (link->size == sizeof(*link)) { |
| 2099 | abi_match = true; |
| 2100 | _link = link; |
| 2101 | } else { |
| 2102 | abi_match = false; |
| 2103 | ret = link_new_ver(tplg, link, &_link); |
| 2104 | if (ret < 0) |
| 2105 | return ret; |
| 2106 | } |
| 2107 | |
| 2108 | ret = soc_tplg_link_config(tplg, _link); |
| 2109 | if (ret < 0) |
| 2110 | return ret; |
| 2111 | |
| 2112 | /* offset by version-specific struct size and |
| 2113 | * real priv data size |
| 2114 | */ |
| 2115 | tplg->pos += link->size + _link->priv.size; |
| 2116 | |
| 2117 | if (!abi_match) |
| 2118 | kfree(_link); /* free the duplicated one */ |
| 2119 | } |
| 2120 | |
| 2121 | return 0; |
| 2122 | } |
| 2123 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2124 | /** |
| 2125 | * soc_tplg_dai_config - Find and configure an existing physical DAI. |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2126 | * @tplg: topology context |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2127 | * @d: physical DAI configs. |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2128 | * |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2129 | * The physical dai should already be registered by the platform driver. |
| 2130 | * The platform driver should specify the DAI name and ID for matching. |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2131 | */ |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2132 | static int soc_tplg_dai_config(struct soc_tplg *tplg, |
| 2133 | struct snd_soc_tplg_dai *d) |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2134 | { |
| 2135 | struct snd_soc_dai_link_component dai_component = {0}; |
| 2136 | struct snd_soc_dai *dai; |
| 2137 | struct snd_soc_dai_driver *dai_drv; |
| 2138 | struct snd_soc_pcm_stream *stream; |
| 2139 | struct snd_soc_tplg_stream_caps *caps; |
| 2140 | int ret; |
| 2141 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2142 | dai_component.dai_name = d->dai_name; |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2143 | dai = snd_soc_find_dai(&dai_component); |
| 2144 | if (!dai) { |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2145 | dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", |
| 2146 | d->dai_name); |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2147 | return -EINVAL; |
| 2148 | } |
| 2149 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2150 | if (d->dai_id != dai->id) { |
| 2151 | dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", |
| 2152 | d->dai_name); |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2153 | return -EINVAL; |
| 2154 | } |
| 2155 | |
| 2156 | dai_drv = dai->driver; |
| 2157 | if (!dai_drv) |
| 2158 | return -EINVAL; |
| 2159 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2160 | if (d->playback) { |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2161 | stream = &dai_drv->playback; |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2162 | caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2163 | set_stream_info(stream, caps); |
| 2164 | } |
| 2165 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2166 | if (d->capture) { |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2167 | stream = &dai_drv->capture; |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2168 | caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2169 | set_stream_info(stream, caps); |
| 2170 | } |
| 2171 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2172 | if (d->flag_mask) |
| 2173 | set_dai_flags(dai_drv, d->flag_mask, d->flags); |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2174 | |
| 2175 | /* pass control to component driver for optional further init */ |
| 2176 | ret = soc_tplg_dai_load(tplg, dai_drv); |
| 2177 | if (ret < 0) { |
| 2178 | dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); |
| 2179 | return ret; |
| 2180 | } |
| 2181 | |
| 2182 | return 0; |
| 2183 | } |
| 2184 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2185 | /* load physical DAI elements */ |
| 2186 | static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, |
| 2187 | struct snd_soc_tplg_hdr *hdr) |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2188 | { |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2189 | struct snd_soc_tplg_dai *dai; |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2190 | int count = hdr->count; |
| 2191 | int i; |
| 2192 | |
| 2193 | if (tplg->pass != SOC_TPLG_PASS_BE_DAI) |
| 2194 | return 0; |
| 2195 | |
| 2196 | /* config the existing BE DAIs */ |
| 2197 | for (i = 0; i < count; i++) { |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2198 | dai = (struct snd_soc_tplg_dai *)tplg->pos; |
| 2199 | if (dai->size != sizeof(*dai)) { |
| 2200 | dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2201 | return -EINVAL; |
| 2202 | } |
| 2203 | |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2204 | soc_tplg_dai_config(tplg, dai); |
| 2205 | tplg->pos += (sizeof(*dai) + dai->priv.size); |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2206 | } |
| 2207 | |
| 2208 | dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); |
| 2209 | return 0; |
| 2210 | } |
| 2211 | |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 2212 | /** |
| 2213 | * manifest_new_ver - Create a new version of manifest from the old version |
| 2214 | * of source. |
| 2215 | * @toplogy: topology context |
| 2216 | * @src: old version of manifest as a source |
| 2217 | * @manifest: latest version of manifest created from the source |
| 2218 | * |
| 2219 | * Support from vesion 4. Users need free the returned manifest manually. |
| 2220 | */ |
| 2221 | static int manifest_new_ver(struct soc_tplg *tplg, |
| 2222 | struct snd_soc_tplg_manifest *src, |
| 2223 | struct snd_soc_tplg_manifest **manifest) |
| 2224 | { |
| 2225 | struct snd_soc_tplg_manifest *dest; |
| 2226 | struct snd_soc_tplg_manifest_v4 *src_v4; |
| 2227 | |
| 2228 | *manifest = NULL; |
| 2229 | |
| 2230 | if (src->size != sizeof(*src_v4)) { |
| 2231 | dev_err(tplg->dev, "ASoC: invalid manifest size\n"); |
| 2232 | return -EINVAL; |
| 2233 | } |
| 2234 | |
| 2235 | dev_warn(tplg->dev, "ASoC: old version of manifest\n"); |
| 2236 | |
| 2237 | src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; |
| 2238 | dest = kzalloc(sizeof(*dest) + src_v4->priv.size, GFP_KERNEL); |
| 2239 | if (!dest) |
| 2240 | return -ENOMEM; |
| 2241 | |
| 2242 | dest->size = sizeof(*dest); /* size of latest abi version */ |
| 2243 | dest->control_elems = src_v4->control_elems; |
| 2244 | dest->widget_elems = src_v4->widget_elems; |
| 2245 | dest->graph_elems = src_v4->graph_elems; |
| 2246 | dest->pcm_elems = src_v4->pcm_elems; |
| 2247 | dest->dai_link_elems = src_v4->dai_link_elems; |
| 2248 | dest->priv.size = src_v4->priv.size; |
| 2249 | if (dest->priv.size) |
| 2250 | memcpy(dest->priv.data, src_v4->priv.data, |
| 2251 | src_v4->priv.size); |
| 2252 | |
| 2253 | *manifest = dest; |
| 2254 | return 0; |
| 2255 | } |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2256 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2257 | static int soc_tplg_manifest_load(struct soc_tplg *tplg, |
Mengdong Lin | 0038be9 | 2016-07-26 14:32:37 +0800 | [diff] [blame] | 2258 | struct snd_soc_tplg_hdr *hdr) |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2259 | { |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 2260 | struct snd_soc_tplg_manifest *manifest, *_manifest; |
| 2261 | bool abi_match; |
| 2262 | int err; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2263 | |
| 2264 | if (tplg->pass != SOC_TPLG_PASS_MANIFEST) |
| 2265 | return 0; |
| 2266 | |
| 2267 | manifest = (struct snd_soc_tplg_manifest *)tplg->pos; |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 2268 | |
| 2269 | /* check ABI version by size, create a new manifest if abi not match */ |
| 2270 | if (manifest->size == sizeof(*manifest)) { |
| 2271 | abi_match = true; |
| 2272 | _manifest = manifest; |
| 2273 | } else { |
| 2274 | abi_match = false; |
| 2275 | err = manifest_new_ver(tplg, manifest, &_manifest); |
| 2276 | if (err < 0) |
| 2277 | return err; |
Mengdong Lin | 06eb49f | 2016-04-27 14:52:56 +0800 | [diff] [blame] | 2278 | } |
| 2279 | |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 2280 | /* pass control to component driver for optional further init */ |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2281 | if (tplg->comp && tplg->ops && tplg->ops->manifest) |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 2282 | return tplg->ops->manifest(tplg->comp, _manifest); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2283 | |
Mengdong Lin | 583958f | 2016-10-11 14:36:42 +0800 | [diff] [blame] | 2284 | if (!abi_match) /* free the duplicated one */ |
| 2285 | kfree(_manifest); |
| 2286 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2287 | return 0; |
| 2288 | } |
| 2289 | |
| 2290 | /* validate header magic, size and type */ |
| 2291 | static int soc_valid_header(struct soc_tplg *tplg, |
| 2292 | struct snd_soc_tplg_hdr *hdr) |
| 2293 | { |
| 2294 | if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) |
| 2295 | return 0; |
| 2296 | |
Mengdong Lin | 06eb49f | 2016-04-27 14:52:56 +0800 | [diff] [blame] | 2297 | if (hdr->size != sizeof(*hdr)) { |
| 2298 | dev_err(tplg->dev, |
| 2299 | "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", |
| 2300 | hdr->type, soc_tplg_get_hdr_offset(tplg), |
| 2301 | tplg->fw->size); |
| 2302 | return -EINVAL; |
| 2303 | } |
| 2304 | |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2305 | /* big endian firmware objects not supported atm */ |
| 2306 | if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { |
| 2307 | dev_err(tplg->dev, |
| 2308 | "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", |
| 2309 | tplg->pass, hdr->magic, |
| 2310 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); |
| 2311 | return -EINVAL; |
| 2312 | } |
| 2313 | |
| 2314 | if (hdr->magic != SND_SOC_TPLG_MAGIC) { |
| 2315 | dev_err(tplg->dev, |
| 2316 | "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", |
| 2317 | tplg->pass, hdr->magic, |
| 2318 | soc_tplg_get_hdr_offset(tplg), tplg->fw->size); |
| 2319 | return -EINVAL; |
| 2320 | } |
| 2321 | |
Mengdong Lin | 288b8da | 2016-11-03 01:03:17 +0800 | [diff] [blame] | 2322 | /* Support ABI from version 4 */ |
| 2323 | if (hdr->abi > SND_SOC_TPLG_ABI_VERSION |
| 2324 | || hdr->abi < SND_SOC_TPLG_ABI_VERSION_MIN) { |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2325 | dev_err(tplg->dev, |
| 2326 | "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", |
| 2327 | tplg->pass, hdr->abi, |
| 2328 | SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), |
| 2329 | tplg->fw->size); |
| 2330 | return -EINVAL; |
| 2331 | } |
| 2332 | |
| 2333 | if (hdr->payload_size == 0) { |
| 2334 | dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", |
| 2335 | soc_tplg_get_hdr_offset(tplg)); |
| 2336 | return -EINVAL; |
| 2337 | } |
| 2338 | |
| 2339 | if (tplg->pass == hdr->type) |
| 2340 | dev_dbg(tplg->dev, |
| 2341 | "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", |
| 2342 | hdr->payload_size, hdr->type, hdr->version, |
| 2343 | hdr->vendor_type, tplg->pass); |
| 2344 | |
| 2345 | return 1; |
| 2346 | } |
| 2347 | |
| 2348 | /* check header type and call appropriate handler */ |
| 2349 | static int soc_tplg_load_header(struct soc_tplg *tplg, |
| 2350 | struct snd_soc_tplg_hdr *hdr) |
| 2351 | { |
| 2352 | tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); |
| 2353 | |
| 2354 | /* check for matching ID */ |
| 2355 | if (hdr->index != tplg->req_index && |
| 2356 | hdr->index != SND_SOC_TPLG_INDEX_ALL) |
| 2357 | return 0; |
| 2358 | |
| 2359 | tplg->index = hdr->index; |
| 2360 | |
| 2361 | switch (hdr->type) { |
| 2362 | case SND_SOC_TPLG_TYPE_MIXER: |
| 2363 | case SND_SOC_TPLG_TYPE_ENUM: |
| 2364 | case SND_SOC_TPLG_TYPE_BYTES: |
| 2365 | return soc_tplg_kcontrol_elems_load(tplg, hdr); |
| 2366 | case SND_SOC_TPLG_TYPE_DAPM_GRAPH: |
| 2367 | return soc_tplg_dapm_graph_elems_load(tplg, hdr); |
| 2368 | case SND_SOC_TPLG_TYPE_DAPM_WIDGET: |
| 2369 | return soc_tplg_dapm_widget_elems_load(tplg, hdr); |
| 2370 | case SND_SOC_TPLG_TYPE_PCM: |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 2371 | return soc_tplg_pcm_elems_load(tplg, hdr); |
Mengdong Lin | 3fbf793 | 2016-11-03 01:05:01 +0800 | [diff] [blame] | 2372 | case SND_SOC_TPLG_TYPE_DAI: |
Mengdong Lin | 9aa3f03 | 2016-11-03 01:05:15 +0800 | [diff] [blame] | 2373 | return soc_tplg_dai_elems_load(tplg, hdr); |
Mengdong Lin | 593d9e5 | 2016-11-03 01:04:27 +0800 | [diff] [blame] | 2374 | case SND_SOC_TPLG_TYPE_DAI_LINK: |
| 2375 | case SND_SOC_TPLG_TYPE_BACKEND_LINK: |
| 2376 | /* physical link configurations */ |
| 2377 | return soc_tplg_link_elems_load(tplg, hdr); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2378 | case SND_SOC_TPLG_TYPE_MANIFEST: |
| 2379 | return soc_tplg_manifest_load(tplg, hdr); |
| 2380 | default: |
| 2381 | /* bespoke vendor data object */ |
| 2382 | return soc_tplg_vendor_load(tplg, hdr); |
| 2383 | } |
| 2384 | |
| 2385 | return 0; |
| 2386 | } |
| 2387 | |
| 2388 | /* process the topology file headers */ |
| 2389 | static int soc_tplg_process_headers(struct soc_tplg *tplg) |
| 2390 | { |
| 2391 | struct snd_soc_tplg_hdr *hdr; |
| 2392 | int ret; |
| 2393 | |
| 2394 | tplg->pass = SOC_TPLG_PASS_START; |
| 2395 | |
| 2396 | /* process the header types from start to end */ |
| 2397 | while (tplg->pass <= SOC_TPLG_PASS_END) { |
| 2398 | |
| 2399 | tplg->hdr_pos = tplg->fw->data; |
| 2400 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; |
| 2401 | |
| 2402 | while (!soc_tplg_is_eof(tplg)) { |
| 2403 | |
| 2404 | /* make sure header is valid before loading */ |
| 2405 | ret = soc_valid_header(tplg, hdr); |
| 2406 | if (ret < 0) |
| 2407 | return ret; |
| 2408 | else if (ret == 0) |
| 2409 | break; |
| 2410 | |
| 2411 | /* load the header object */ |
| 2412 | ret = soc_tplg_load_header(tplg, hdr); |
| 2413 | if (ret < 0) |
| 2414 | return ret; |
| 2415 | |
| 2416 | /* goto next header */ |
| 2417 | tplg->hdr_pos += hdr->payload_size + |
| 2418 | sizeof(struct snd_soc_tplg_hdr); |
| 2419 | hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; |
| 2420 | } |
| 2421 | |
| 2422 | /* next data type pass */ |
| 2423 | tplg->pass++; |
| 2424 | } |
| 2425 | |
| 2426 | /* signal DAPM we are complete */ |
| 2427 | ret = soc_tplg_dapm_complete(tplg); |
| 2428 | if (ret < 0) |
| 2429 | dev_err(tplg->dev, |
| 2430 | "ASoC: failed to initialise DAPM from Firmware\n"); |
| 2431 | |
| 2432 | return ret; |
| 2433 | } |
| 2434 | |
| 2435 | static int soc_tplg_load(struct soc_tplg *tplg) |
| 2436 | { |
| 2437 | int ret; |
| 2438 | |
| 2439 | ret = soc_tplg_process_headers(tplg); |
| 2440 | if (ret == 0) |
| 2441 | soc_tplg_complete(tplg); |
| 2442 | |
| 2443 | return ret; |
| 2444 | } |
| 2445 | |
| 2446 | /* load audio component topology from "firmware" file */ |
| 2447 | int snd_soc_tplg_component_load(struct snd_soc_component *comp, |
| 2448 | struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) |
| 2449 | { |
| 2450 | struct soc_tplg tplg; |
| 2451 | |
| 2452 | /* setup parsing context */ |
| 2453 | memset(&tplg, 0, sizeof(tplg)); |
| 2454 | tplg.fw = fw; |
| 2455 | tplg.dev = comp->dev; |
| 2456 | tplg.comp = comp; |
| 2457 | tplg.ops = ops; |
| 2458 | tplg.req_index = id; |
| 2459 | tplg.io_ops = ops->io_ops; |
| 2460 | tplg.io_ops_count = ops->io_ops_count; |
Mengdong Lin | 1a3232d | 2015-08-18 18:12:20 +0800 | [diff] [blame] | 2461 | tplg.bytes_ext_ops = ops->bytes_ext_ops; |
| 2462 | tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2463 | |
| 2464 | return soc_tplg_load(&tplg); |
| 2465 | } |
| 2466 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); |
| 2467 | |
| 2468 | /* remove this dynamic widget */ |
| 2469 | void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) |
| 2470 | { |
| 2471 | /* make sure we are a widget */ |
| 2472 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET) |
| 2473 | return; |
| 2474 | |
| 2475 | remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); |
| 2476 | } |
| 2477 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); |
| 2478 | |
| 2479 | /* remove all dynamic widgets from this DAPM context */ |
| 2480 | void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, |
| 2481 | u32 index) |
| 2482 | { |
| 2483 | struct snd_soc_dapm_widget *w, *next_w; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2484 | |
| 2485 | list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { |
| 2486 | |
| 2487 | /* make sure we are a widget with correct context */ |
| 2488 | if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) |
| 2489 | continue; |
| 2490 | |
| 2491 | /* match ID */ |
| 2492 | if (w->dobj.index != index && |
| 2493 | w->dobj.index != SND_SOC_TPLG_INDEX_ALL) |
| 2494 | continue; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2495 | /* check and free and dynamic widget kcontrols */ |
| 2496 | snd_soc_tplg_widget_remove(w); |
Lars-Peter Clausen | b97e269 | 2015-07-21 18:11:07 +0200 | [diff] [blame] | 2497 | snd_soc_dapm_free_widget(w); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2498 | } |
Jyri Sarha | fd589a1 | 2015-11-10 18:12:42 +0200 | [diff] [blame] | 2499 | snd_soc_dapm_reset_cache(dapm); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2500 | } |
| 2501 | EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); |
| 2502 | |
| 2503 | /* remove dynamic controls from the component driver */ |
| 2504 | int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) |
| 2505 | { |
| 2506 | struct snd_soc_dobj *dobj, *next_dobj; |
| 2507 | int pass = SOC_TPLG_PASS_END; |
| 2508 | |
| 2509 | /* process the header types from end to start */ |
| 2510 | while (pass >= SOC_TPLG_PASS_START) { |
| 2511 | |
| 2512 | /* remove mixer controls */ |
| 2513 | list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, |
| 2514 | list) { |
| 2515 | |
| 2516 | /* match index */ |
| 2517 | if (dobj->index != index && |
| 2518 | dobj->index != SND_SOC_TPLG_INDEX_ALL) |
| 2519 | continue; |
| 2520 | |
| 2521 | switch (dobj->type) { |
| 2522 | case SND_SOC_DOBJ_MIXER: |
| 2523 | remove_mixer(comp, dobj, pass); |
| 2524 | break; |
| 2525 | case SND_SOC_DOBJ_ENUM: |
| 2526 | remove_enum(comp, dobj, pass); |
| 2527 | break; |
| 2528 | case SND_SOC_DOBJ_BYTES: |
| 2529 | remove_bytes(comp, dobj, pass); |
| 2530 | break; |
| 2531 | case SND_SOC_DOBJ_WIDGET: |
| 2532 | remove_widget(comp, dobj, pass); |
| 2533 | break; |
| 2534 | case SND_SOC_DOBJ_PCM: |
Mengdong Lin | 64527e8 | 2016-01-15 16:13:28 +0800 | [diff] [blame] | 2535 | remove_dai(comp, dobj, pass); |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2536 | break; |
Mengdong Lin | acfc7d4 | 2016-01-15 16:13:37 +0800 | [diff] [blame] | 2537 | case SND_SOC_DOBJ_DAI_LINK: |
| 2538 | remove_link(comp, dobj, pass); |
| 2539 | break; |
Liam Girdwood | 8a97823 | 2015-05-29 19:06:14 +0100 | [diff] [blame] | 2540 | default: |
| 2541 | dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", |
| 2542 | dobj->type); |
| 2543 | break; |
| 2544 | } |
| 2545 | } |
| 2546 | pass--; |
| 2547 | } |
| 2548 | |
| 2549 | /* let caller know if FW can be freed when no objects are left */ |
| 2550 | return !list_empty(&comp->dobj_list); |
| 2551 | } |
| 2552 | EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); |