1f2b6a1b2SKuninori Morimoto // SPDX-License-Identifier: GPL-2.0+ 2f2b6a1b2SKuninori Morimoto // 3f2b6a1b2SKuninori Morimoto // soc-topology.c -- ALSA SoC Topology 4f2b6a1b2SKuninori Morimoto // 5f2b6a1b2SKuninori Morimoto // Copyright (C) 2012 Texas Instruments Inc. 6f2b6a1b2SKuninori Morimoto // Copyright (C) 2015 Intel Corporation. 7f2b6a1b2SKuninori Morimoto // 8f2b6a1b2SKuninori Morimoto // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9f2b6a1b2SKuninori Morimoto // K, Mythri P <mythri.p.k@intel.com> 10f2b6a1b2SKuninori Morimoto // Prusty, Subhransu S <subhransu.s.prusty@intel.com> 11f2b6a1b2SKuninori Morimoto // B, Jayachandran <jayachandran.b@intel.com> 12f2b6a1b2SKuninori Morimoto // Abdullah, Omair M <omair.m.abdullah@intel.com> 13f2b6a1b2SKuninori Morimoto // Jin, Yao <yao.jin@intel.com> 14f2b6a1b2SKuninori Morimoto // Lin, Mengdong <mengdong.lin@intel.com> 15f2b6a1b2SKuninori Morimoto // 16f2b6a1b2SKuninori Morimoto // Add support to read audio firmware topology alongside firmware text. The 17f2b6a1b2SKuninori Morimoto // topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, 18f2b6a1b2SKuninori Morimoto // equalizers, firmware, coefficients etc. 19f2b6a1b2SKuninori Morimoto // 20f2b6a1b2SKuninori Morimoto // This file only manages the core ALSA and ASoC components, all other bespoke 21f2b6a1b2SKuninori Morimoto // firmware topology data is passed to component drivers for bespoke handling. 228a978234SLiam Girdwood 238a978234SLiam Girdwood #include <linux/kernel.h> 248a978234SLiam Girdwood #include <linux/export.h> 258a978234SLiam Girdwood #include <linux/list.h> 268a978234SLiam Girdwood #include <linux/firmware.h> 278a978234SLiam Girdwood #include <linux/slab.h> 288a978234SLiam Girdwood #include <sound/soc.h> 298a978234SLiam Girdwood #include <sound/soc-dapm.h> 308a978234SLiam Girdwood #include <sound/soc-topology.h> 3128a87eebSMengdong Lin #include <sound/tlv.h> 328a978234SLiam Girdwood 332114171dSPierre-Louis Bossart #define SOC_TPLG_MAGIC_BIG_ENDIAN 0x436F5341 /* ASoC in reverse */ 342114171dSPierre-Louis Bossart 358a978234SLiam Girdwood /* 368a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 378a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 388a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 398a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 408a978234SLiam Girdwood */ 418a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 428a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 438a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 448a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 451a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 461a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 471a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 480038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 49593d9e52SMengdong Lin #define SOC_TPLG_PASS_LINK 8 508a978234SLiam Girdwood 518a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 52593d9e52SMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK 538a978234SLiam Girdwood 54583958faSMengdong Lin /* topology context */ 558a978234SLiam Girdwood struct soc_tplg { 568a978234SLiam Girdwood const struct firmware *fw; 578a978234SLiam Girdwood 588a978234SLiam Girdwood /* runtime FW parsing */ 598a978234SLiam Girdwood const u8 *pos; /* read postion */ 608a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 618a978234SLiam Girdwood unsigned int pass; /* pass number */ 628a978234SLiam Girdwood 638a978234SLiam Girdwood /* component caller */ 648a978234SLiam Girdwood struct device *dev; 658a978234SLiam Girdwood struct snd_soc_component *comp; 668a978234SLiam Girdwood u32 index; /* current block index */ 678a978234SLiam Girdwood 6888a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 698a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 708a978234SLiam Girdwood int io_ops_count; 718a978234SLiam Girdwood 721a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 731a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 741a3232d2SMengdong Lin int bytes_ext_ops_count; 751a3232d2SMengdong Lin 768a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 778a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 788a978234SLiam Girdwood }; 798a978234SLiam Girdwood 808a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 818a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 823cde818cSAmadeusz Sławiński static void soc_tplg_denum_remove_texts(struct soc_enum *se); 833cde818cSAmadeusz Sławiński static void soc_tplg_denum_remove_values(struct soc_enum *se); 848a978234SLiam Girdwood 858a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 868a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 878a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 888a978234SLiam Girdwood { 898a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 908a978234SLiam Girdwood 918a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 928a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 938a978234SLiam Girdwood elem_type); 948a978234SLiam Girdwood return -EINVAL; 958a978234SLiam Girdwood } 968a978234SLiam Girdwood 978a978234SLiam Girdwood /* check there is enough room in chunk for control. 988a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 998a978234SLiam Girdwood if (elem_size * count > bytes) { 1008a978234SLiam Girdwood dev_err(tplg->dev, 1018a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1028a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1038a978234SLiam Girdwood return -EINVAL; 1048a978234SLiam Girdwood } 1058a978234SLiam Girdwood 1068a978234SLiam Girdwood return 0; 1078a978234SLiam Girdwood } 1088a978234SLiam Girdwood 1098a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1108a978234SLiam Girdwood { 1118a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1128a978234SLiam Girdwood 1138a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1148a978234SLiam Girdwood return 1; 1158a978234SLiam Girdwood return 0; 1168a978234SLiam Girdwood } 1178a978234SLiam Girdwood 1188a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1198a978234SLiam Girdwood { 1208a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1218a978234SLiam Girdwood } 1228a978234SLiam Girdwood 1238a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1248a978234SLiam Girdwood { 1258a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1268a978234SLiam Girdwood } 1278a978234SLiam Girdwood 1288a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1298a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1308a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1318a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1328a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1338a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1348a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1358a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1368a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1378a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1388a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1398a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1408a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1418a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1428a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1438a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1448a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1458a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1468a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1472c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1488a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1498a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1508a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1518a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1528a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1538a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1548a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1558a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1568a978234SLiam Girdwood }; 1578a978234SLiam Girdwood 1588a978234SLiam Girdwood struct soc_tplg_map { 1598a978234SLiam Girdwood int uid; 1608a978234SLiam Girdwood int kid; 1618a978234SLiam Girdwood }; 1628a978234SLiam Girdwood 1638a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1648a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1658a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1668a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1678a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1688a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1698a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1708a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1798a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1808a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1818a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, 1828a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, 1838a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, 1848a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, 1858a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, 1868a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, 1878a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, 1888a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, 1898a978234SLiam Girdwood }; 1908a978234SLiam Girdwood 1918a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1928a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 1938a978234SLiam Girdwood { 1948a978234SLiam Girdwood int i; 1958a978234SLiam Girdwood 1968a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 1975aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 1985aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].reg); 1998a978234SLiam Girdwood } 2008a978234SLiam Girdwood 2018a978234SLiam Girdwood return -EINVAL; 2028a978234SLiam Girdwood } 2038a978234SLiam Girdwood 2048a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2058a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2068a978234SLiam Girdwood { 2078a978234SLiam Girdwood int i; 2088a978234SLiam Girdwood 2098a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2105aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 2115aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].shift); 2128a978234SLiam Girdwood } 2138a978234SLiam Girdwood 2148a978234SLiam Girdwood return -EINVAL; 2158a978234SLiam Girdwood } 2168a978234SLiam Girdwood 2178a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2188a978234SLiam Girdwood { 2198a978234SLiam Girdwood int i; 2208a978234SLiam Girdwood 2218a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2228a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2238a978234SLiam Girdwood return dapm_map[i].kid; 2248a978234SLiam Girdwood } 2258a978234SLiam Girdwood 2268a978234SLiam Girdwood return -EINVAL; 2278a978234SLiam Girdwood } 2288a978234SLiam Girdwood 2298a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2308a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2318a978234SLiam Girdwood { 2328a978234SLiam Girdwood dev_err(tplg->dev, 2338a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2348a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2358a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2368a978234SLiam Girdwood } 2378a978234SLiam Girdwood 2388a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2398a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2408a978234SLiam Girdwood { 2418a978234SLiam Girdwood dev_err(tplg->dev, 2428a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2438a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2448a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2458a978234SLiam Girdwood } 2468a978234SLiam Girdwood 2478a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 248c2cbd0a7SKeyon Jie static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2498a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2508a978234SLiam Girdwood { 2518a978234SLiam Girdwood int ret = 0; 2528a978234SLiam Girdwood 253c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->vendor_load) 254c60b613aSLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr); 2558a978234SLiam Girdwood else { 2568a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2578a978234SLiam Girdwood hdr->vendor_type); 2588a978234SLiam Girdwood return -EINVAL; 2598a978234SLiam Girdwood } 2608a978234SLiam Girdwood 2618a978234SLiam Girdwood if (ret < 0) 2628a978234SLiam Girdwood dev_err(tplg->dev, 2638a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2648a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2658a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2668a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2678a978234SLiam Girdwood return ret; 2688a978234SLiam Girdwood } 2698a978234SLiam Girdwood 2708a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2718a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2728a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2738a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2748a978234SLiam Girdwood { 275c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_load) 276c60b613aSLiam Girdwood return tplg->ops->widget_load(tplg->comp, tplg->index, w, 277c60b613aSLiam Girdwood tplg_w); 2788a978234SLiam Girdwood 2798a978234SLiam Girdwood return 0; 2808a978234SLiam Girdwood } 2818a978234SLiam Girdwood 282ebd259d3SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 283ebd259d3SLiam Girdwood * external widgets where we can assign private data/ops */ 284ebd259d3SLiam Girdwood static int soc_tplg_widget_ready(struct soc_tplg *tplg, 285ebd259d3SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 286ebd259d3SLiam Girdwood { 287c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_ready) 288c60b613aSLiam Girdwood return tplg->ops->widget_ready(tplg->comp, tplg->index, w, 289c60b613aSLiam Girdwood tplg_w); 290ebd259d3SLiam Girdwood 291ebd259d3SLiam Girdwood return 0; 292ebd259d3SLiam Girdwood } 293ebd259d3SLiam Girdwood 294183b8021SMasahiro Yamada /* pass DAI configurations to component driver for extra initialization */ 29564527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 296c60b613aSLiam Girdwood struct snd_soc_dai_driver *dai_drv, 297c60b613aSLiam Girdwood struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) 2988a978234SLiam Girdwood { 299c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dai_load) 300c60b613aSLiam Girdwood return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, 301c60b613aSLiam Girdwood pcm, dai); 3028a978234SLiam Girdwood 3038a978234SLiam Girdwood return 0; 3048a978234SLiam Girdwood } 3058a978234SLiam Girdwood 306183b8021SMasahiro Yamada /* pass link configurations to component driver for extra initialization */ 307acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 308c60b613aSLiam Girdwood struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) 309acfc7d46SMengdong Lin { 310c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->link_load) 311c60b613aSLiam Girdwood return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); 312acfc7d46SMengdong Lin 313acfc7d46SMengdong Lin return 0; 314acfc7d46SMengdong Lin } 315acfc7d46SMengdong Lin 3168a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3178a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3188a978234SLiam Girdwood { 319c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->complete) 3208a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3218a978234SLiam Girdwood } 3228a978234SLiam Girdwood 3238a978234SLiam Girdwood /* add a dynamic kcontrol */ 3248a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3258a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3268a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3278a978234SLiam Girdwood { 3288a978234SLiam Girdwood int err; 3298a978234SLiam Girdwood 3308a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3318a978234SLiam Girdwood if (*kcontrol == NULL) { 3328a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3338a978234SLiam Girdwood control_new->name); 3348a978234SLiam Girdwood return -ENOMEM; 3358a978234SLiam Girdwood } 3368a978234SLiam Girdwood 3378a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3388a978234SLiam Girdwood if (err < 0) { 3398a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3408a978234SLiam Girdwood control_new->name, err); 3418a978234SLiam Girdwood return err; 3428a978234SLiam Girdwood } 3438a978234SLiam Girdwood 3448a978234SLiam Girdwood return 0; 3458a978234SLiam Girdwood } 3468a978234SLiam Girdwood 3478a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3488a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3498a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3508a978234SLiam Girdwood { 3518a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3528a978234SLiam Girdwood 3538a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 354abca9e4aS이경택 comp->dev, k, comp->name_prefix, comp, kcontrol); 3558a978234SLiam Girdwood } 3568a978234SLiam Girdwood 3578a978234SLiam Girdwood /* remove a mixer kcontrol */ 3588a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3598a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3608a978234SLiam Girdwood { 3618a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3628a978234SLiam Girdwood struct soc_mixer_control *sm = 3638a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3648a978234SLiam Girdwood const unsigned int *p = NULL; 3658a978234SLiam Girdwood 3668a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3678a978234SLiam Girdwood return; 3688a978234SLiam Girdwood 3698a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3708a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3718a978234SLiam Girdwood 37233ae6ae2SAmadeusz Sławiński if (dobj->control.kcontrol->tlv.p) 37333ae6ae2SAmadeusz Sławiński p = dobj->control.kcontrol->tlv.p; 37433ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 37533ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3768a978234SLiam Girdwood kfree(sm); 3778a978234SLiam Girdwood kfree(p); 3788a978234SLiam Girdwood } 3798a978234SLiam Girdwood 3808a978234SLiam Girdwood /* remove an enum kcontrol */ 3818a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3828a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3838a978234SLiam Girdwood { 3848a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3858a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3868a978234SLiam Girdwood 3878a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3888a978234SLiam Girdwood return; 3898a978234SLiam Girdwood 3908a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3918a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3928a978234SLiam Girdwood 39333ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 39433ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3958a978234SLiam Girdwood 3963cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 3973cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 3988a978234SLiam Girdwood kfree(se); 3998a978234SLiam Girdwood } 4008a978234SLiam Girdwood 4018a978234SLiam Girdwood /* remove a byte kcontrol */ 4028a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4038a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4048a978234SLiam Girdwood { 4058a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4068a978234SLiam Girdwood struct soc_bytes_ext *sb = 4078a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4088a978234SLiam Girdwood 4098a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4108a978234SLiam Girdwood return; 4118a978234SLiam Girdwood 4128a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4138a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4148a978234SLiam Girdwood 41533ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 41633ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4178a978234SLiam Girdwood kfree(sb); 4188a978234SLiam Girdwood } 4198a978234SLiam Girdwood 4207df04ea7SRanjani Sridharan /* remove a route */ 4217df04ea7SRanjani Sridharan static void remove_route(struct snd_soc_component *comp, 4227df04ea7SRanjani Sridharan struct snd_soc_dobj *dobj, int pass) 4237df04ea7SRanjani Sridharan { 4247df04ea7SRanjani Sridharan struct snd_soc_dapm_route *route = 4257df04ea7SRanjani Sridharan container_of(dobj, struct snd_soc_dapm_route, dobj); 4267df04ea7SRanjani Sridharan 4277df04ea7SRanjani Sridharan if (pass != SOC_TPLG_PASS_GRAPH) 4287df04ea7SRanjani Sridharan return; 4297df04ea7SRanjani Sridharan 4307df04ea7SRanjani Sridharan if (dobj->ops && dobj->ops->dapm_route_unload) 4317df04ea7SRanjani Sridharan dobj->ops->dapm_route_unload(comp, dobj); 4327df04ea7SRanjani Sridharan 4337df04ea7SRanjani Sridharan list_del(&dobj->list); 4347df04ea7SRanjani Sridharan kfree(route); 4357df04ea7SRanjani Sridharan } 4367df04ea7SRanjani Sridharan 4378a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4388a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4398a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4408a978234SLiam Girdwood { 4418a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4428a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4438a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4448a978234SLiam Girdwood int i; 4458a978234SLiam Girdwood 4468a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4478a978234SLiam Girdwood return; 4488a978234SLiam Girdwood 4498a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4508a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4518a978234SLiam Girdwood 45205bdcf12SLiam Girdwood if (!w->kcontrols) 45305bdcf12SLiam Girdwood goto free_news; 45405bdcf12SLiam Girdwood 4558a978234SLiam Girdwood /* 4561a7dd6e2SMengdong Lin * Dynamic Widgets either have 1..N enum kcontrols or mixers. 4578a978234SLiam Girdwood * The enum may either have an array of values or strings. 4588a978234SLiam Girdwood */ 459eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { 4608a978234SLiam Girdwood /* enumerated widget mixer */ 461f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4621a7dd6e2SMengdong Lin struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4638a978234SLiam Girdwood struct soc_enum *se = 4641a7dd6e2SMengdong Lin (struct soc_enum *)kcontrol->private_value; 4658a978234SLiam Girdwood 4661a7dd6e2SMengdong Lin snd_ctl_remove(card, kcontrol); 4678a978234SLiam Girdwood 46854f8844eSRanjani Sridharan /* free enum kcontrol's dvalues and dtexts */ 4693cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 4703cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 4718a978234SLiam Girdwood 4728a978234SLiam Girdwood kfree(se); 473267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4741a7dd6e2SMengdong Lin } 4758a978234SLiam Girdwood } else { 476eea3dd4fSMengdong Lin /* volume mixer or bytes controls */ 477f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4788a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4798a978234SLiam Girdwood 480eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type 481eea3dd4fSMengdong Lin == SND_SOC_TPLG_TYPE_MIXER) 482eea3dd4fSMengdong Lin kfree(kcontrol->tlv.p); 4838a978234SLiam Girdwood 484eea3dd4fSMengdong Lin /* Private value is used as struct soc_mixer_control 485eea3dd4fSMengdong Lin * for volume mixers or soc_bytes_ext for bytes 486eea3dd4fSMengdong Lin * controls. 487eea3dd4fSMengdong Lin */ 488eea3dd4fSMengdong Lin kfree((void *)kcontrol->private_value); 489c2b36129SColin Ian King snd_ctl_remove(card, kcontrol); 490267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4918a978234SLiam Girdwood } 4928a978234SLiam Girdwood } 49305bdcf12SLiam Girdwood 49405bdcf12SLiam Girdwood free_news: 4958a978234SLiam Girdwood kfree(w->kcontrol_news); 49605bdcf12SLiam Girdwood 497a46e8393SAmadeusz Sławiński list_del(&dobj->list); 498a46e8393SAmadeusz Sławiński 4998a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 5008a978234SLiam Girdwood } 5018a978234SLiam Girdwood 50264527e8aSMengdong Lin /* remove DAI configurations */ 50364527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 5048a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5058a978234SLiam Girdwood { 50664527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 50764527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 50852abe6ccSGuennadi Liakhovetski struct snd_soc_dai *dai; 50964527e8aSMengdong Lin 5108a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5118a978234SLiam Girdwood return; 5128a978234SLiam Girdwood 51364527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 51464527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 5158a978234SLiam Girdwood 51643ca5dabSKuninori Morimoto for_each_component_dais(comp, dai) 51752abe6ccSGuennadi Liakhovetski if (dai->driver == dai_drv) 51852abe6ccSGuennadi Liakhovetski dai->driver = NULL; 51952abe6ccSGuennadi Liakhovetski 5207b6f68a4SBard liao kfree(dai_drv->playback.stream_name); 5217b6f68a4SBard liao kfree(dai_drv->capture.stream_name); 5228f27c4abSMengdong Lin kfree(dai_drv->name); 5238a978234SLiam Girdwood list_del(&dobj->list); 52464527e8aSMengdong Lin kfree(dai_drv); 5258a978234SLiam Girdwood } 5268a978234SLiam Girdwood 527acfc7d46SMengdong Lin /* remove link configurations */ 528acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 529acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 530acfc7d46SMengdong Lin { 531acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 532acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 533acfc7d46SMengdong Lin 534acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 535acfc7d46SMengdong Lin return; 536acfc7d46SMengdong Lin 537acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 538acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 539acfc7d46SMengdong Lin 540dd836ddfSDragos Tarcatu list_del(&dobj->list); 54150cd9b53SKuninori Morimoto snd_soc_remove_pcm_runtime(comp->card, 54250cd9b53SKuninori Morimoto snd_soc_get_pcm_runtime(comp->card, link)); 543dd836ddfSDragos Tarcatu 5448f27c4abSMengdong Lin kfree(link->name); 5458f27c4abSMengdong Lin kfree(link->stream_name); 54623b946ceSKuninori Morimoto kfree(link->cpus->dai_name); 547acfc7d46SMengdong Lin kfree(link); 548acfc7d46SMengdong Lin } 549acfc7d46SMengdong Lin 550adfebb51SBard liao /* unload dai link */ 551adfebb51SBard liao static void remove_backend_link(struct snd_soc_component *comp, 552adfebb51SBard liao struct snd_soc_dobj *dobj, int pass) 553adfebb51SBard liao { 554adfebb51SBard liao if (pass != SOC_TPLG_PASS_LINK) 555adfebb51SBard liao return; 556adfebb51SBard liao 557adfebb51SBard liao if (dobj->ops && dobj->ops->link_unload) 558adfebb51SBard liao dobj->ops->link_unload(comp, dobj); 559adfebb51SBard liao 560adfebb51SBard liao /* 561adfebb51SBard liao * We don't free the link here as what remove_link() do since BE 562adfebb51SBard liao * links are not allocated by topology. 563adfebb51SBard liao * We however need to reset the dobj type to its initial values 564adfebb51SBard liao */ 565adfebb51SBard liao dobj->type = SND_SOC_DOBJ_NONE; 566adfebb51SBard liao list_del(&dobj->list); 567adfebb51SBard liao } 568adfebb51SBard liao 5698a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5708a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5718a978234SLiam Girdwood struct snd_kcontrol_new *k, 5722b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5738a978234SLiam Girdwood { 5742b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5751a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5762b5cdb91SMengdong Lin int num_ops, i; 5778a978234SLiam Girdwood 5785aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES 5791a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5801a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5811a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5821a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5831a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5841a3232d2SMengdong Lin 5851a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5861a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5871a3232d2SMengdong Lin 5881a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5891a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5901a3232d2SMengdong Lin */ 591f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5921a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5931a3232d2SMengdong Lin 5946788fc1aSPierre-Louis Bossart /* 5956788fc1aSPierre-Louis Bossart * When a topology-based implementation abuses the 5966788fc1aSPierre-Louis Bossart * control interface and uses bytes_ext controls of 5976788fc1aSPierre-Louis Bossart * more than 512 bytes, we need to disable the size 5986788fc1aSPierre-Louis Bossart * checks, otherwise accesses to such controls will 5996788fc1aSPierre-Louis Bossart * return an -EINVAL error and prevent the card from 6006788fc1aSPierre-Louis Bossart * being configured. 6016788fc1aSPierre-Louis Bossart */ 6026788fc1aSPierre-Louis Bossart if (IS_ENABLED(CONFIG_SND_CTL_VALIDATION) && sbe->max > 512) 6036788fc1aSPierre-Louis Bossart k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK; 6046788fc1aSPierre-Louis Bossart 6051a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 6061a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 6071a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 60872bbeda0SPierre-Louis Bossart if (!sbe->put && 60972bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) 6101a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 61172bbeda0SPierre-Louis Bossart if (!sbe->get && 61272bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) 6131a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 6141a3232d2SMengdong Lin } 6151a3232d2SMengdong Lin 616819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) && !sbe->get) 6171a3232d2SMengdong Lin return -EINVAL; 618819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) && !sbe->put) 619819b9f60SDharageswari R return -EINVAL; 620819b9f60SDharageswari R return 0; 6211a3232d2SMengdong Lin } 6221a3232d2SMengdong Lin 62388a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 6242b5cdb91SMengdong Lin ops = tplg->io_ops; 6252b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 6268a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 6278a978234SLiam Girdwood 62872bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 6298a978234SLiam Girdwood k->put = ops[i].put; 63072bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 6318a978234SLiam Girdwood k->get = ops[i].get; 63272bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 6332b5cdb91SMengdong Lin k->info = ops[i].info; 6348a978234SLiam Girdwood } 6358a978234SLiam Girdwood 63688a17d8fSMengdong Lin /* vendor specific handlers found ? */ 63788a17d8fSMengdong Lin if (k->put && k->get && k->info) 63888a17d8fSMengdong Lin return 0; 63988a17d8fSMengdong Lin 64088a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 6412b5cdb91SMengdong Lin ops = io_ops; 6422b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 64388a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 64488a17d8fSMengdong Lin 64572bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 64688a17d8fSMengdong Lin k->put = ops[i].put; 64772bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 64888a17d8fSMengdong Lin k->get = ops[i].get; 64972bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 6508a978234SLiam Girdwood k->info = ops[i].info; 6518a978234SLiam Girdwood } 6528a978234SLiam Girdwood 6538a978234SLiam Girdwood /* standard handlers found ? */ 6548a978234SLiam Girdwood if (k->put && k->get && k->info) 6558a978234SLiam Girdwood return 0; 6568a978234SLiam Girdwood 6578a978234SLiam Girdwood /* nothing to bind */ 6588a978234SLiam Girdwood return -EINVAL; 6598a978234SLiam Girdwood } 6608a978234SLiam Girdwood 6618a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 6628a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 6638a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6648a978234SLiam Girdwood int num_events, u16 event_type) 6658a978234SLiam Girdwood { 6668a978234SLiam Girdwood int i; 6678a978234SLiam Girdwood 6688a978234SLiam Girdwood w->event = NULL; 6698a978234SLiam Girdwood 6708a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6718a978234SLiam Girdwood if (event_type == events[i].type) { 6728a978234SLiam Girdwood 6738a978234SLiam Girdwood /* found - so assign event */ 6748a978234SLiam Girdwood w->event = events[i].event_handler; 6758a978234SLiam Girdwood return 0; 6768a978234SLiam Girdwood } 6778a978234SLiam Girdwood } 6788a978234SLiam Girdwood 6798a978234SLiam Girdwood /* not found */ 6808a978234SLiam Girdwood return -EINVAL; 6818a978234SLiam Girdwood } 6828a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6838a978234SLiam Girdwood 6848a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6858a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6868a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6878a978234SLiam Girdwood { 688c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->control_load) 689c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 690c60b613aSLiam Girdwood hdr); 6918a978234SLiam Girdwood 6928a978234SLiam Girdwood return 0; 6938a978234SLiam Girdwood } 6948a978234SLiam Girdwood 69528a87eebSMengdong Lin 69628a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 69728a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6988a978234SLiam Girdwood { 69928a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 70028a87eebSMengdong Lin unsigned int *p; 7018a978234SLiam Girdwood 70228a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 70328a87eebSMengdong Lin if (!p) 7048a978234SLiam Girdwood return -ENOMEM; 7058a978234SLiam Girdwood 70628a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 70728a87eebSMengdong Lin p[1] = item_len; 7085aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 7095aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 7105aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 7118a978234SLiam Girdwood 71228a87eebSMengdong Lin kc->tlv.p = (void *)p; 71328a87eebSMengdong Lin return 0; 71428a87eebSMengdong Lin } 71528a87eebSMengdong Lin 71628a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 71728a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 71828a87eebSMengdong Lin { 71928a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 7205aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 72128a87eebSMengdong Lin 7225aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 72328a87eebSMengdong Lin return 0; 72428a87eebSMengdong Lin 7255aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 72628a87eebSMengdong Lin tplg_tlv = &tc->tlv; 7275aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 72828a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 72928a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 73028a87eebSMengdong Lin &tplg_tlv->scale); 73128a87eebSMengdong Lin 73228a87eebSMengdong Lin /* TODO: add support for other TLV types */ 73328a87eebSMengdong Lin default: 73428a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 73528a87eebSMengdong Lin tplg_tlv->type); 73628a87eebSMengdong Lin return -EINVAL; 73728a87eebSMengdong Lin } 73828a87eebSMengdong Lin } 7398a978234SLiam Girdwood 7408a978234SLiam Girdwood return 0; 7418a978234SLiam Girdwood } 7428a978234SLiam Girdwood 7438a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 7448a978234SLiam Girdwood struct snd_kcontrol_new *kc) 7458a978234SLiam Girdwood { 7468a978234SLiam Girdwood kfree(kc->tlv.p); 7478a978234SLiam Girdwood } 7488a978234SLiam Girdwood 7498a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 7508a978234SLiam Girdwood size_t size) 7518a978234SLiam Girdwood { 7528a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 7538a978234SLiam Girdwood struct soc_bytes_ext *sbe; 7548a978234SLiam Girdwood struct snd_kcontrol_new kc; 755129fc2baSPierre-Louis Bossart int i; 756129fc2baSPierre-Louis Bossart int err = 0; 7578a978234SLiam Girdwood 7588a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7598a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 7608a978234SLiam Girdwood size, "mixer bytes")) { 7618a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 7628a978234SLiam Girdwood count); 7638a978234SLiam Girdwood return -EINVAL; 7648a978234SLiam Girdwood } 7658a978234SLiam Girdwood 7668a978234SLiam Girdwood for (i = 0; i < count; i++) { 7678a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 7688a978234SLiam Girdwood 7698a978234SLiam Girdwood /* validate kcontrol */ 7708a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7718a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7728a978234SLiam Girdwood return -EINVAL; 7738a978234SLiam Girdwood 7748a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7758a978234SLiam Girdwood if (sbe == NULL) 7768a978234SLiam Girdwood return -ENOMEM; 7778a978234SLiam Girdwood 7788a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7795aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7808a978234SLiam Girdwood 7818a978234SLiam Girdwood dev_dbg(tplg->dev, 7828a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7838a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7848a978234SLiam Girdwood 7858a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7868a978234SLiam Girdwood kc.name = be->hdr.name; 7878a978234SLiam Girdwood kc.private_value = (long)sbe; 7888a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7895aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7908a978234SLiam Girdwood 7915aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7928a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7938a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7948a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7958a978234SLiam Girdwood 7968a978234SLiam Girdwood /* map io handlers */ 7972b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7988a978234SLiam Girdwood if (err) { 7998a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 8008a978234SLiam Girdwood kfree(sbe); 801129fc2baSPierre-Louis Bossart break; 8028a978234SLiam Girdwood } 8038a978234SLiam Girdwood 8048a978234SLiam Girdwood /* pass control to driver for optional further init */ 8058a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8068a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 8078a978234SLiam Girdwood if (err < 0) { 8088a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8098a978234SLiam Girdwood be->hdr.name); 8108a978234SLiam Girdwood kfree(sbe); 811129fc2baSPierre-Louis Bossart break; 8128a978234SLiam Girdwood } 8138a978234SLiam Girdwood 8148a978234SLiam Girdwood /* register control here */ 8158a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8168a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 8178a978234SLiam Girdwood if (err < 0) { 8188a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8198a978234SLiam Girdwood be->hdr.name); 8208a978234SLiam Girdwood kfree(sbe); 821129fc2baSPierre-Louis Bossart break; 8228a978234SLiam Girdwood } 8238a978234SLiam Girdwood 8248a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 8258a978234SLiam Girdwood } 826129fc2baSPierre-Louis Bossart return err; 8278a978234SLiam Girdwood 8288a978234SLiam Girdwood } 8298a978234SLiam Girdwood 8308a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 8318a978234SLiam Girdwood size_t size) 8328a978234SLiam Girdwood { 8338a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 8348a978234SLiam Girdwood struct soc_mixer_control *sm; 8358a978234SLiam Girdwood struct snd_kcontrol_new kc; 836129fc2baSPierre-Louis Bossart int i; 837129fc2baSPierre-Louis Bossart int err = 0; 8388a978234SLiam Girdwood 8398a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8408a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 8418a978234SLiam Girdwood count, size, "mixers")) { 8428a978234SLiam Girdwood 8438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 8448a978234SLiam Girdwood count); 8458a978234SLiam Girdwood return -EINVAL; 8468a978234SLiam Girdwood } 8478a978234SLiam Girdwood 8488a978234SLiam Girdwood for (i = 0; i < count; i++) { 8498a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 8508a978234SLiam Girdwood 8518a978234SLiam Girdwood /* validate kcontrol */ 8528a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8538a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 8548a978234SLiam Girdwood return -EINVAL; 8558a978234SLiam Girdwood 8568a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 8578a978234SLiam Girdwood if (sm == NULL) 8588a978234SLiam Girdwood return -ENOMEM; 8598a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 8605aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 8618a978234SLiam Girdwood 8628a978234SLiam Girdwood dev_dbg(tplg->dev, 8638a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 8648a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 8678a978234SLiam Girdwood kc.name = mc->hdr.name; 8688a978234SLiam Girdwood kc.private_value = (long)sm; 8698a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8705aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 8718a978234SLiam Girdwood 8728a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8738a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8748a978234SLiam Girdwood SNDRV_CHMAP_FL); 8758a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8768a978234SLiam Girdwood SNDRV_CHMAP_FR); 8778a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8788a978234SLiam Girdwood SNDRV_CHMAP_FL); 8798a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8808a978234SLiam Girdwood SNDRV_CHMAP_FR); 8818a978234SLiam Girdwood 8825aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8835aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8845aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8855aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8868a978234SLiam Girdwood sm->dobj.index = tplg->index; 8878a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8888a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8898a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8908a978234SLiam Girdwood 8918a978234SLiam Girdwood /* map io handlers */ 8922b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8938a978234SLiam Girdwood if (err) { 8948a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8958a978234SLiam Girdwood kfree(sm); 896129fc2baSPierre-Louis Bossart break; 8978a978234SLiam Girdwood } 8988a978234SLiam Girdwood 8993789debfSBard liao /* create any TLV data */ 900482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 901482db55aSAmadeusz Sławiński if (err < 0) { 902482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 903482db55aSAmadeusz Sławiński mc->hdr.name); 904482db55aSAmadeusz Sławiński kfree(sm); 905129fc2baSPierre-Louis Bossart break; 906482db55aSAmadeusz Sławiński } 9073789debfSBard liao 9088a978234SLiam Girdwood /* pass control to driver for optional further init */ 9098a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 9108a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 9118a978234SLiam Girdwood if (err < 0) { 9128a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 9138a978234SLiam Girdwood mc->hdr.name); 9143789debfSBard liao soc_tplg_free_tlv(tplg, &kc); 9158a978234SLiam Girdwood kfree(sm); 916129fc2baSPierre-Louis Bossart break; 9178a978234SLiam Girdwood } 9188a978234SLiam Girdwood 9198a978234SLiam Girdwood /* register control here */ 9208a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 9218a978234SLiam Girdwood &sm->dobj.control.kcontrol); 9228a978234SLiam Girdwood if (err < 0) { 9238a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 9248a978234SLiam Girdwood mc->hdr.name); 9258a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 9268a978234SLiam Girdwood kfree(sm); 927129fc2baSPierre-Louis Bossart break; 9288a978234SLiam Girdwood } 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 9318a978234SLiam Girdwood } 9328a978234SLiam Girdwood 933129fc2baSPierre-Louis Bossart return err; 9348a978234SLiam Girdwood } 9358a978234SLiam Girdwood 9368a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 9378a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9388a978234SLiam Girdwood { 9398a978234SLiam Girdwood int i, ret; 9408a978234SLiam Girdwood 9418a978234SLiam Girdwood se->dobj.control.dtexts = 9425aebe7c7SPierre-Louis Bossart kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 9438a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 9448a978234SLiam Girdwood return -ENOMEM; 9458a978234SLiam Girdwood 94672bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9478a978234SLiam Girdwood 9488a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9498a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 9508a978234SLiam Girdwood ret = -EINVAL; 9518a978234SLiam Girdwood goto err; 9528a978234SLiam Girdwood } 9538a978234SLiam Girdwood 9548a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 9558a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 9568a978234SLiam Girdwood ret = -ENOMEM; 9578a978234SLiam Girdwood goto err; 9588a978234SLiam Girdwood } 9598a978234SLiam Girdwood } 9608a978234SLiam Girdwood 9613cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 962b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 9638a978234SLiam Girdwood return 0; 9648a978234SLiam Girdwood 9658a978234SLiam Girdwood err: 9663cde818cSAmadeusz Sławiński se->items = i; 9673cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 9683cde818cSAmadeusz Sławiński return ret; 9693cde818cSAmadeusz Sławiński } 9703cde818cSAmadeusz Sławiński 9713cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) 9723cde818cSAmadeusz Sławiński { 9733cde818cSAmadeusz Sławiński int i = se->items; 9743cde818cSAmadeusz Sławiński 9758a978234SLiam Girdwood for (--i; i >= 0; i--) 9768a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 9778a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 9788a978234SLiam Girdwood } 9798a978234SLiam Girdwood 9808a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 9818a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9828a978234SLiam Girdwood { 9835aebe7c7SPierre-Louis Bossart int i; 9845aebe7c7SPierre-Louis Bossart 9855aebe7c7SPierre-Louis Bossart if (le32_to_cpu(ec->items) > sizeof(*ec->values)) 9868a978234SLiam Girdwood return -EINVAL; 9878a978234SLiam Girdwood 9885aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * 9895aebe7c7SPierre-Louis Bossart sizeof(u32), 990376c0afeSAndrzej Hajda GFP_KERNEL); 9918a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9928a978234SLiam Girdwood return -ENOMEM; 9938a978234SLiam Girdwood 9945aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9955aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9965aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9975aebe7c7SPierre-Louis Bossart } 9985aebe7c7SPierre-Louis Bossart 9998a978234SLiam Girdwood return 0; 10008a978234SLiam Girdwood } 10018a978234SLiam Girdwood 10023cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_values(struct soc_enum *se) 10033cde818cSAmadeusz Sławiński { 10043cde818cSAmadeusz Sławiński kfree(se->dobj.control.dvalues); 10053cde818cSAmadeusz Sławiński } 10063cde818cSAmadeusz Sławiński 10078a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 10088a978234SLiam Girdwood size_t size) 10098a978234SLiam Girdwood { 10108a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 10118a978234SLiam Girdwood struct soc_enum *se; 10128a978234SLiam Girdwood struct snd_kcontrol_new kc; 1013129fc2baSPierre-Louis Bossart int i; 1014129fc2baSPierre-Louis Bossart int err = 0; 10158a978234SLiam Girdwood 10168a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10178a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 10188a978234SLiam Girdwood count, size, "enums")) { 10198a978234SLiam Girdwood 10208a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 10218a978234SLiam Girdwood count); 10228a978234SLiam Girdwood return -EINVAL; 10238a978234SLiam Girdwood } 10248a978234SLiam Girdwood 10258a978234SLiam Girdwood for (i = 0; i < count; i++) { 10268a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 10278a978234SLiam Girdwood 10288a978234SLiam Girdwood /* validate kcontrol */ 10298a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10308a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10318a978234SLiam Girdwood return -EINVAL; 10328a978234SLiam Girdwood 10338a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 10348a978234SLiam Girdwood if (se == NULL) 10358a978234SLiam Girdwood return -ENOMEM; 10368a978234SLiam Girdwood 103702b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 10385aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 103902b64245SLiam Girdwood 10408a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 10418a978234SLiam Girdwood ec->hdr.name, ec->items); 10428a978234SLiam Girdwood 10438a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 10448a978234SLiam Girdwood kc.name = ec->hdr.name; 10458a978234SLiam Girdwood kc.private_value = (long)se; 10468a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 10475aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 10488a978234SLiam Girdwood 10498a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 10508a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 10518a978234SLiam Girdwood SNDRV_CHMAP_FL); 10528a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 10538a978234SLiam Girdwood SNDRV_CHMAP_FL); 10548a978234SLiam Girdwood 10555aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 10568a978234SLiam Girdwood se->dobj.index = tplg->index; 10578a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 10588a978234SLiam Girdwood se->dobj.ops = tplg->ops; 10598a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 10608a978234SLiam Girdwood 10615aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 10628a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10638a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10648a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 10658a978234SLiam Girdwood if (err < 0) { 10668a978234SLiam Girdwood dev_err(tplg->dev, 10678a978234SLiam Girdwood "ASoC: could not create values for %s\n", 10688a978234SLiam Girdwood ec->hdr.name); 1069129fc2baSPierre-Louis Bossart goto err_denum; 10708a978234SLiam Girdwood } 1071df561f66SGustavo A. R. Silva fallthrough; 10728a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10738a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10748a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10758a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 10768a978234SLiam Girdwood if (err < 0) { 10778a978234SLiam Girdwood dev_err(tplg->dev, 10788a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 10798a978234SLiam Girdwood ec->hdr.name); 1080129fc2baSPierre-Louis Bossart goto err_denum; 10818a978234SLiam Girdwood } 10828a978234SLiam Girdwood break; 10838a978234SLiam Girdwood default: 1084129fc2baSPierre-Louis Bossart err = -EINVAL; 10858a978234SLiam Girdwood dev_err(tplg->dev, 10868a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10878a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 1088129fc2baSPierre-Louis Bossart goto err_denum; 10898a978234SLiam Girdwood } 10908a978234SLiam Girdwood 10918a978234SLiam Girdwood /* map io handlers */ 10922b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10938a978234SLiam Girdwood if (err) { 10948a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 1095129fc2baSPierre-Louis Bossart goto err_denum; 10968a978234SLiam Girdwood } 10978a978234SLiam Girdwood 10988a978234SLiam Girdwood /* pass control to driver for optional further init */ 10998a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 11008a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 11018a978234SLiam Girdwood if (err < 0) { 11028a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11038a978234SLiam Girdwood ec->hdr.name); 1104129fc2baSPierre-Louis Bossart goto err_denum; 11058a978234SLiam Girdwood } 11068a978234SLiam Girdwood 11078a978234SLiam Girdwood /* register control here */ 1108129fc2baSPierre-Louis Bossart err = soc_tplg_add_kcontrol(tplg, 11098a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 1110129fc2baSPierre-Louis Bossart if (err < 0) { 11118a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 11128a978234SLiam Girdwood ec->hdr.name); 1113129fc2baSPierre-Louis Bossart goto err_denum; 11148a978234SLiam Girdwood } 11158a978234SLiam Girdwood 11168a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 11178a978234SLiam Girdwood } 1118952bd937SPierre-Louis Bossart return 0; 1119952bd937SPierre-Louis Bossart 1120129fc2baSPierre-Louis Bossart err_denum: 1121952bd937SPierre-Louis Bossart kfree(se); 1122129fc2baSPierre-Louis Bossart return err; 11238a978234SLiam Girdwood } 11248a978234SLiam Girdwood 11258a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 11268a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11278a978234SLiam Girdwood { 11288a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 11292ae548f3SAmadeusz Sławiński int ret; 11308a978234SLiam Girdwood int i; 11318a978234SLiam Girdwood 11328a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 11338a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 11348a978234SLiam Girdwood 11355aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 11368a978234SLiam Girdwood 11378a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 11388a978234SLiam Girdwood 11395aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 114006eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 114106eb49f7SMengdong Lin return -EINVAL; 114206eb49f7SMengdong Lin } 114306eb49f7SMengdong Lin 11445aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 11458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 11468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 11478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 11488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 11498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 11508a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 11518a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 11522ae548f3SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, 1, 11535aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11548a978234SLiam Girdwood break; 11558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 11568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 11578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 11588a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 11598a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 11602ae548f3SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, 1, 11615aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11628a978234SLiam Girdwood break; 11638a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 11642ae548f3SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, 1, 11655aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11668a978234SLiam Girdwood break; 11678a978234SLiam Girdwood default: 11688a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11698a978234SLiam Girdwood return -EINVAL; 11708a978234SLiam Girdwood } 11712ae548f3SAmadeusz Sławiński if (ret < 0) { 11722ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 11732ae548f3SAmadeusz Sławiński return ret; 11742ae548f3SAmadeusz Sławiński } 11752ae548f3SAmadeusz Sławiński 11768a978234SLiam Girdwood } 11778a978234SLiam Girdwood 11788a978234SLiam Girdwood return 0; 11798a978234SLiam Girdwood } 11808a978234SLiam Girdwood 1181503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1182503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1183503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1184503e79b7SLiam Girdwood { 1185c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1186503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1187503e79b7SLiam Girdwood route); 1188503e79b7SLiam Girdwood 1189503e79b7SLiam Girdwood return 0; 1190503e79b7SLiam Girdwood } 1191503e79b7SLiam Girdwood 11928a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11938a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11948a978234SLiam Girdwood { 11958a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11968a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11977df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 11985aebe7c7SPierre-Louis Bossart int count, i, j; 11997df04ea7SRanjani Sridharan int ret = 0; 12008a978234SLiam Girdwood 12015aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 12025aebe7c7SPierre-Louis Bossart 12038a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 12048a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 12055aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 12068a978234SLiam Girdwood 12078a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 12088a978234SLiam Girdwood count); 12098a978234SLiam Girdwood return -EINVAL; 12108a978234SLiam Girdwood } 12118a978234SLiam Girdwood 1212b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1213b75a6511SLiam Girdwood hdr->index); 12148a978234SLiam Girdwood 12157df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 12167df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 12177df04ea7SRanjani Sridharan GFP_KERNEL); 12187df04ea7SRanjani Sridharan if (!routes) 12197df04ea7SRanjani Sridharan return -ENOMEM; 12207df04ea7SRanjani Sridharan 12217df04ea7SRanjani Sridharan /* 12227df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 12237df04ea7SRanjani Sridharan * This needs to be done individually so that 12247df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 12257df04ea7SRanjani Sridharan */ 12267df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 12277df04ea7SRanjani Sridharan routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); 12287df04ea7SRanjani Sridharan if (!routes[i]) { 12297df04ea7SRanjani Sridharan /* free previously allocated memory */ 12307df04ea7SRanjani Sridharan for (j = 0; j < i; j++) 12317df04ea7SRanjani Sridharan kfree(routes[j]); 12327df04ea7SRanjani Sridharan 12337df04ea7SRanjani Sridharan kfree(routes); 12347df04ea7SRanjani Sridharan return -ENOMEM; 12357df04ea7SRanjani Sridharan } 12367df04ea7SRanjani Sridharan } 12377df04ea7SRanjani Sridharan 12388a978234SLiam Girdwood for (i = 0; i < count; i++) { 12398a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 12408a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 12418a978234SLiam Girdwood 12428a978234SLiam Girdwood /* validate routes */ 12438a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12447df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12457df04ea7SRanjani Sridharan ret = -EINVAL; 12467df04ea7SRanjani Sridharan break; 12477df04ea7SRanjani Sridharan } 12488a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12497df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12507df04ea7SRanjani Sridharan ret = -EINVAL; 12517df04ea7SRanjani Sridharan break; 12527df04ea7SRanjani Sridharan } 12538a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12547df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12557df04ea7SRanjani Sridharan ret = -EINVAL; 12567df04ea7SRanjani Sridharan break; 12578a978234SLiam Girdwood } 12588a978234SLiam Girdwood 12597df04ea7SRanjani Sridharan routes[i]->source = elem->source; 12607df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 12617df04ea7SRanjani Sridharan 12627df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 12637df04ea7SRanjani Sridharan routes[i]->connected = NULL; 12647df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 12657df04ea7SRanjani Sridharan routes[i]->control = NULL; 12667df04ea7SRanjani Sridharan else 12677df04ea7SRanjani Sridharan routes[i]->control = elem->control; 12687df04ea7SRanjani Sridharan 12697df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 12707df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 12717df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 12727df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 12737df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 12747df04ea7SRanjani Sridharan 12756856e887SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, routes[i]); 12766f0307dfSPierre-Louis Bossart if (ret < 0) { 12778bf9475fSPierre-Louis Bossart dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret); 12786f0307dfSPierre-Louis Bossart /* 12796f0307dfSPierre-Louis Bossart * this route was added to the list, it will 12806f0307dfSPierre-Louis Bossart * be freed in remove_route() so increment the 12816f0307dfSPierre-Louis Bossart * counter to skip it in the error handling 12826f0307dfSPierre-Louis Bossart * below. 12836f0307dfSPierre-Louis Bossart */ 12846f0307dfSPierre-Louis Bossart i++; 12856856e887SAmadeusz Sławiński break; 12866f0307dfSPierre-Louis Bossart } 12877df04ea7SRanjani Sridharan 12887df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 12897df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 12907df04ea7SRanjani Sridharan } 12917df04ea7SRanjani Sridharan 12926f0307dfSPierre-Louis Bossart /* 12936f0307dfSPierre-Louis Bossart * free memory allocated for all dapm routes not added to the 12946f0307dfSPierre-Louis Bossart * list in case of error 12956f0307dfSPierre-Louis Bossart */ 12966f0307dfSPierre-Louis Bossart if (ret < 0) { 12976f0307dfSPierre-Louis Bossart while (i < count) 12986f0307dfSPierre-Louis Bossart kfree(routes[i++]); 12996f0307dfSPierre-Louis Bossart } 13007df04ea7SRanjani Sridharan 13017df04ea7SRanjani Sridharan /* 13027df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 13037df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 13047df04ea7SRanjani Sridharan * when it is removed in remove_route(). 13057df04ea7SRanjani Sridharan */ 13067df04ea7SRanjani Sridharan kfree(routes); 13077df04ea7SRanjani Sridharan 13087df04ea7SRanjani Sridharan return ret; 13098a978234SLiam Girdwood } 13108a978234SLiam Girdwood 13118a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 13128a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 13138a978234SLiam Girdwood { 13148a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13158a978234SLiam Girdwood struct soc_mixer_control *sm; 13168a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 13178a978234SLiam Girdwood int i, err; 13188a978234SLiam Girdwood 13194ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 13208a978234SLiam Girdwood if (kc == NULL) 13218a978234SLiam Girdwood return NULL; 13228a978234SLiam Girdwood 13238a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 13248a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 13258a978234SLiam Girdwood 13268a978234SLiam Girdwood /* validate kcontrol */ 13278a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13288a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13299f90af3aSAmadeusz Sławiński goto err_sm; 13309f90af3aSAmadeusz Sławiński 13319f90af3aSAmadeusz Sławiński sm = kzalloc(sizeof(*sm), GFP_KERNEL); 13329f90af3aSAmadeusz Sławiński if (sm == NULL) 13339f90af3aSAmadeusz Sławiński goto err_sm; 13348a978234SLiam Girdwood 133502b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 13365aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 133702b64245SLiam Girdwood 13388a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 13398a978234SLiam Girdwood mc->hdr.name, i); 13408a978234SLiam Girdwood 13411ad741d0SColin Ian King kc[i].private_value = (long)sm; 1342267e2c6fSLiam Girdwood kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); 1343267e2c6fSLiam Girdwood if (kc[i].name == NULL) 13449f90af3aSAmadeusz Sławiński goto err_sm; 13458a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 134672bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(mc->hdr.access); 13478a978234SLiam Girdwood 13488a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13498a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 13508a978234SLiam Girdwood SNDRV_CHMAP_FL); 13518a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 13528a978234SLiam Girdwood SNDRV_CHMAP_FR); 13538a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 13548a978234SLiam Girdwood SNDRV_CHMAP_FL); 13558a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 13568a978234SLiam Girdwood SNDRV_CHMAP_FR); 13578a978234SLiam Girdwood 135872bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 135972bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 136072bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 136172bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 13628a978234SLiam Girdwood sm->dobj.index = tplg->index; 13638a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 13648a978234SLiam Girdwood 13658a978234SLiam Girdwood /* map io handlers */ 13662b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 13678a978234SLiam Girdwood if (err) { 13688a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 13699f90af3aSAmadeusz Sławiński goto err_sm; 13708a978234SLiam Girdwood } 13718a978234SLiam Girdwood 13723789debfSBard liao /* create any TLV data */ 1373482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 1374482db55aSAmadeusz Sławiński if (err < 0) { 1375482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1376482db55aSAmadeusz Sławiński mc->hdr.name); 1377129fc2baSPierre-Louis Bossart goto err_sm; 1378482db55aSAmadeusz Sławiński } 13793789debfSBard liao 13808a978234SLiam Girdwood /* pass control to driver for optional further init */ 13818a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13828a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 13838a978234SLiam Girdwood if (err < 0) { 13848a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13858a978234SLiam Girdwood mc->hdr.name); 13869f90af3aSAmadeusz Sławiński goto err_sm; 13878a978234SLiam Girdwood } 13888a978234SLiam Girdwood } 13898a978234SLiam Girdwood return kc; 13908a978234SLiam Girdwood 13919f90af3aSAmadeusz Sławiński err_sm: 13929f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 13938edac489SPierre-Louis Bossart soc_tplg_free_tlv(tplg, &kc[i]); 13949f90af3aSAmadeusz Sławiński sm = (struct soc_mixer_control *)kc[i].private_value; 13958a978234SLiam Girdwood kfree(sm); 1396267e2c6fSLiam Girdwood kfree(kc[i].name); 1397267e2c6fSLiam Girdwood } 13988a978234SLiam Girdwood kfree(kc); 13999f90af3aSAmadeusz Sławiński 14008a978234SLiam Girdwood return NULL; 14018a978234SLiam Girdwood } 14028a978234SLiam Girdwood 14038a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 14041a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 14058a978234SLiam Girdwood { 14068a978234SLiam Girdwood struct snd_kcontrol_new *kc; 14078a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 14088a978234SLiam Girdwood struct soc_enum *se; 14093cde818cSAmadeusz Sławiński int i, err; 14108a978234SLiam Girdwood 14111a7dd6e2SMengdong Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 14121a7dd6e2SMengdong Lin if (kc == NULL) 14131a7dd6e2SMengdong Lin return NULL; 14141a7dd6e2SMengdong Lin 14151a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 14168a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 14178a978234SLiam Girdwood /* validate kcontrol */ 14188a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14198a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14209f90af3aSAmadeusz Sławiński goto err_se; 14218a978234SLiam Girdwood 14228a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 14238a978234SLiam Girdwood if (se == NULL) 14249f90af3aSAmadeusz Sławiński goto err_se; 14258a978234SLiam Girdwood 142602b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 142772bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 142802b64245SLiam Girdwood 14298a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 14308a978234SLiam Girdwood ec->hdr.name); 14318a978234SLiam Girdwood 14321ad741d0SColin Ian King kc[i].private_value = (long)se; 1433267e2c6fSLiam Girdwood kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); 14349f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 1435267e2c6fSLiam Girdwood goto err_se; 14361a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 143772bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(ec->hdr.access); 14388a978234SLiam Girdwood 14398a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 14408a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 14411a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 14421a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 14431a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 14441a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 14458a978234SLiam Girdwood 144672bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 144772bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 14488a978234SLiam Girdwood se->dobj.index = tplg->index; 14498a978234SLiam Girdwood 14505aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 14518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14528a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14538a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 14548a978234SLiam Girdwood if (err < 0) { 14558a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 14568a978234SLiam Girdwood ec->hdr.name); 14578a978234SLiam Girdwood goto err_se; 14588a978234SLiam Girdwood } 1459df561f66SGustavo A. R. Silva fallthrough; 14608a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14628a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14638a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 14648a978234SLiam Girdwood if (err < 0) { 14658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 14668a978234SLiam Girdwood ec->hdr.name); 14678a978234SLiam Girdwood goto err_se; 14688a978234SLiam Girdwood } 14698a978234SLiam Girdwood break; 14708a978234SLiam Girdwood default: 14718a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 14728a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 14738a978234SLiam Girdwood goto err_se; 14748a978234SLiam Girdwood } 14758a978234SLiam Girdwood 14768a978234SLiam Girdwood /* map io handlers */ 14771a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 14788a978234SLiam Girdwood if (err) { 14798a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 14808a978234SLiam Girdwood goto err_se; 14818a978234SLiam Girdwood } 14828a978234SLiam Girdwood 14838a978234SLiam Girdwood /* pass control to driver for optional further init */ 14841a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 14858a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 14868a978234SLiam Girdwood if (err < 0) { 14878a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14888a978234SLiam Girdwood ec->hdr.name); 14898a978234SLiam Girdwood goto err_se; 14908a978234SLiam Girdwood } 14911a7dd6e2SMengdong Lin } 14921a7dd6e2SMengdong Lin 14938a978234SLiam Girdwood return kc; 14948a978234SLiam Girdwood 14958a978234SLiam Girdwood err_se: 14961a7dd6e2SMengdong Lin for (; i >= 0; i--) { 14978a978234SLiam Girdwood /* free values and texts */ 14981a7dd6e2SMengdong Lin se = (struct soc_enum *)kc[i].private_value; 14996d5574edSChristophe JAILLET 15009f90af3aSAmadeusz Sławiński if (se) { 15013cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 15023cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 15039f90af3aSAmadeusz Sławiński } 15048a978234SLiam Girdwood 15058a978234SLiam Girdwood kfree(se); 1506267e2c6fSLiam Girdwood kfree(kc[i].name); 15071a7dd6e2SMengdong Lin } 15088a978234SLiam Girdwood kfree(kc); 15098a978234SLiam Girdwood 15108a978234SLiam Girdwood return NULL; 15118a978234SLiam Girdwood } 15128a978234SLiam Girdwood 15138a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 15149f90af3aSAmadeusz Sławiński struct soc_tplg *tplg, int num_kcontrols) 15158a978234SLiam Girdwood { 15168a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 15178a978234SLiam Girdwood struct soc_bytes_ext *sbe; 15188a978234SLiam Girdwood struct snd_kcontrol_new *kc; 15198a978234SLiam Girdwood int i, err; 15208a978234SLiam Girdwood 15219f90af3aSAmadeusz Sławiński kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 15228a978234SLiam Girdwood if (!kc) 15238a978234SLiam Girdwood return NULL; 15248a978234SLiam Girdwood 15259f90af3aSAmadeusz Sławiński for (i = 0; i < num_kcontrols; i++) { 15268a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 15278a978234SLiam Girdwood 15288a978234SLiam Girdwood /* validate kcontrol */ 15298a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15308a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15319f90af3aSAmadeusz Sławiński goto err_sbe; 15328a978234SLiam Girdwood 15338a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 15348a978234SLiam Girdwood if (sbe == NULL) 15359f90af3aSAmadeusz Sławiński goto err_sbe; 15368a978234SLiam Girdwood 15378a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 15385aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 15398a978234SLiam Girdwood 15408a978234SLiam Girdwood dev_dbg(tplg->dev, 15418a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 15428a978234SLiam Girdwood be->hdr.name, be->hdr.access); 15438a978234SLiam Girdwood 15441ad741d0SColin Ian King kc[i].private_value = (long)sbe; 1545267e2c6fSLiam Girdwood kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); 15469f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 15479f90af3aSAmadeusz Sławiński goto err_sbe; 15488a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 154972bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(be->hdr.access); 15508a978234SLiam Girdwood 155172bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 15528a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 15538a978234SLiam Girdwood 15548a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 15552b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 15568a978234SLiam Girdwood if (err) { 15578a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 15589f90af3aSAmadeusz Sławiński goto err_sbe; 15598a978234SLiam Girdwood } 15608a978234SLiam Girdwood 15618a978234SLiam Girdwood /* pass control to driver for optional further init */ 15628a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 15638a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 15648a978234SLiam Girdwood if (err < 0) { 15658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 15668a978234SLiam Girdwood be->hdr.name); 15679f90af3aSAmadeusz Sławiński goto err_sbe; 15688a978234SLiam Girdwood } 15698a978234SLiam Girdwood } 15708a978234SLiam Girdwood 15718a978234SLiam Girdwood return kc; 15728a978234SLiam Girdwood 15739f90af3aSAmadeusz Sławiński err_sbe: 15749f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 15759f90af3aSAmadeusz Sławiński sbe = (struct soc_bytes_ext *)kc[i].private_value; 15769f90af3aSAmadeusz Sławiński kfree(sbe); 1577267e2c6fSLiam Girdwood kfree(kc[i].name); 1578267e2c6fSLiam Girdwood } 15798a978234SLiam Girdwood kfree(kc); 15809f90af3aSAmadeusz Sławiński 15818a978234SLiam Girdwood return NULL; 15828a978234SLiam Girdwood } 15838a978234SLiam Girdwood 15848a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 15858a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 15868a978234SLiam Girdwood { 15878a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 15888a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 15898a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 15908a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1591eea3dd4fSMengdong Lin unsigned int kcontrol_type; 15928a978234SLiam Girdwood int ret = 0; 15938a978234SLiam Girdwood 15948a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15958a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15968a978234SLiam Girdwood return -EINVAL; 15978a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15988a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15998a978234SLiam Girdwood return -EINVAL; 16008a978234SLiam Girdwood 16018a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 16028a978234SLiam Girdwood w->name, w->id); 16038a978234SLiam Girdwood 16048a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 16058a978234SLiam Girdwood 16068a978234SLiam Girdwood /* map user to kernel widget ID */ 16075aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1608752c938aSDan Carpenter if ((int)template.id < 0) 16098a978234SLiam Girdwood return template.id; 16108a978234SLiam Girdwood 1611c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 16128a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 16138a978234SLiam Girdwood if (!template.name) 16148a978234SLiam Girdwood return -ENOMEM; 16158a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 16168a978234SLiam Girdwood if (!template.sname) { 16178a978234SLiam Girdwood ret = -ENOMEM; 16188a978234SLiam Girdwood goto err; 16198a978234SLiam Girdwood } 16205aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 16215aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 16225aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 16235aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 16248a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 16258a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 16265aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 16275aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 16288a978234SLiam Girdwood template.dobj.index = tplg->index; 16298a978234SLiam Girdwood 16308a978234SLiam Girdwood tplg->pos += 16315aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 16325aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 16335aebe7c7SPierre-Louis Bossart 16348a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1635dd5abb74SArnd Bergmann kcontrol_type = 0; 16368a978234SLiam Girdwood template.num_kcontrols = 0; 16378a978234SLiam Girdwood goto widget; 16388a978234SLiam Girdwood } 16398a978234SLiam Girdwood 16408a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 16418a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 16428a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 16438a978234SLiam Girdwood 16445aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 16458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 16468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 16478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 16488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 16498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 16508a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1651eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 16525aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16538a978234SLiam Girdwood template.kcontrol_news = 16548a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 16558a978234SLiam Girdwood template.num_kcontrols); 16568a978234SLiam Girdwood if (!template.kcontrol_news) { 16578a978234SLiam Girdwood ret = -ENOMEM; 16588a978234SLiam Girdwood goto hdr_err; 16598a978234SLiam Girdwood } 16608a978234SLiam Girdwood break; 16618a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 16628a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 16638a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 16648a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 16658a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1666eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 16675aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16688a978234SLiam Girdwood template.kcontrol_news = 16691a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 16701a7dd6e2SMengdong Lin template.num_kcontrols); 16718a978234SLiam Girdwood if (!template.kcontrol_news) { 16728a978234SLiam Girdwood ret = -ENOMEM; 16738a978234SLiam Girdwood goto hdr_err; 16748a978234SLiam Girdwood } 16758a978234SLiam Girdwood break; 16768a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1677eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 16785aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16798a978234SLiam Girdwood template.kcontrol_news = 16808a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 16818a978234SLiam Girdwood template.num_kcontrols); 16828a978234SLiam Girdwood if (!template.kcontrol_news) { 16838a978234SLiam Girdwood ret = -ENOMEM; 16848a978234SLiam Girdwood goto hdr_err; 16858a978234SLiam Girdwood } 16868a978234SLiam Girdwood break; 16878a978234SLiam Girdwood default: 16888a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 16898a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 16905aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 16918a978234SLiam Girdwood ret = -EINVAL; 16928a978234SLiam Girdwood goto hdr_err; 16938a978234SLiam Girdwood } 16948a978234SLiam Girdwood 16958a978234SLiam Girdwood widget: 16968a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 16978a978234SLiam Girdwood if (ret < 0) 16988a978234SLiam Girdwood goto hdr_err; 16998a978234SLiam Girdwood 17008a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 17018a978234SLiam Girdwood * data during sound card init. */ 17028a978234SLiam Girdwood if (card->instantiated) 17038a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 17048a978234SLiam Girdwood else 17058a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 170637e1df8cSLinus Walleij if (IS_ERR(widget)) { 170737e1df8cSLinus Walleij ret = PTR_ERR(widget); 17088a978234SLiam Girdwood goto hdr_err; 17098a978234SLiam Girdwood } 17108a978234SLiam Girdwood 17118a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1712eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 17138a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 17148a978234SLiam Girdwood widget->dobj.index = tplg->index; 17158a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1716ebd259d3SLiam Girdwood 1717ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1718ebd259d3SLiam Girdwood if (ret < 0) 1719ebd259d3SLiam Girdwood goto ready_err; 1720ebd259d3SLiam Girdwood 17217620fe91SBard liao kfree(template.sname); 17227620fe91SBard liao kfree(template.name); 17237620fe91SBard liao 17248a978234SLiam Girdwood return 0; 17258a978234SLiam Girdwood 1726ebd259d3SLiam Girdwood ready_err: 1727841fb109SAmadeusz Sławiński remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET); 1728ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 17298a978234SLiam Girdwood hdr_err: 17308a978234SLiam Girdwood kfree(template.sname); 17318a978234SLiam Girdwood err: 17328a978234SLiam Girdwood kfree(template.name); 17338a978234SLiam Girdwood return ret; 17348a978234SLiam Girdwood } 17358a978234SLiam Girdwood 17368a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 17378a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17388a978234SLiam Girdwood { 17398a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 17405aebe7c7SPierre-Louis Bossart int ret, count, i; 17415aebe7c7SPierre-Louis Bossart 17425aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 17438a978234SLiam Girdwood 17448a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 17458a978234SLiam Girdwood 17468a978234SLiam Girdwood for (i = 0; i < count; i++) { 17478a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 17485aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 174906eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 175006eb49f7SMengdong Lin return -EINVAL; 175106eb49f7SMengdong Lin } 175206eb49f7SMengdong Lin 17538a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 17547de76b62SMengdong Lin if (ret < 0) { 17558a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 17568a978234SLiam Girdwood widget->name); 17577de76b62SMengdong Lin return ret; 17587de76b62SMengdong Lin } 17598a978234SLiam Girdwood } 17608a978234SLiam Girdwood 17618a978234SLiam Girdwood return 0; 17628a978234SLiam Girdwood } 17638a978234SLiam Girdwood 17648a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 17658a978234SLiam Girdwood { 17668a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 17678a978234SLiam Girdwood int ret; 17688a978234SLiam Girdwood 17698a978234SLiam Girdwood /* Card might not have been registered at this point. 17708a978234SLiam Girdwood * If so, just return success. 17718a978234SLiam Girdwood */ 17728a978234SLiam Girdwood if (!card || !card->instantiated) { 17738a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1774cc9d4714SLiam Girdwood " widget card binding deferred\n"); 17758a978234SLiam Girdwood return 0; 17768a978234SLiam Girdwood } 17778a978234SLiam Girdwood 17788a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 17798a978234SLiam Girdwood if (ret < 0) 17808a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 17818a978234SLiam Girdwood ret); 17828a978234SLiam Girdwood 17838a978234SLiam Girdwood return 0; 17848a978234SLiam Girdwood } 17858a978234SLiam Girdwood 1786abc3caacSAmadeusz Sławiński static int set_stream_info(struct snd_soc_pcm_stream *stream, 1787b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1788b6b6e4d6SMengdong Lin { 1789b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1790abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1791abc3caacSAmadeusz Sławiński return -ENOMEM; 1792abc3caacSAmadeusz Sławiński 17935aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 17945aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 17955aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 17965aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 17975aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 17985aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 17995aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1800abc3caacSAmadeusz Sławiński 1801abc3caacSAmadeusz Sławiński return 0; 1802b6b6e4d6SMengdong Lin } 1803b6b6e4d6SMengdong Lin 18040038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 18050038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 18060038be9aSMengdong Lin { 18070038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 18080038be9aSMengdong Lin dai_drv->symmetric_rates = 18090038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 18100038be9aSMengdong Lin 18110038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 18120038be9aSMengdong Lin dai_drv->symmetric_channels = 18130038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 18140038be9aSMengdong Lin 1 : 0; 18150038be9aSMengdong Lin 18160038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 18170038be9aSMengdong Lin dai_drv->symmetric_samplebits = 18180038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 18190038be9aSMengdong Lin 1 : 0; 18200038be9aSMengdong Lin } 18210038be9aSMengdong Lin 182264527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 182364527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 182464527e8aSMengdong Lin { 182564527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 182664527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 182764527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1828e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1829e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1830e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 183164527e8aSMengdong Lin int ret; 183264527e8aSMengdong Lin 183364527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 183464527e8aSMengdong Lin if (dai_drv == NULL) 183564527e8aSMengdong Lin return -ENOMEM; 183664527e8aSMengdong Lin 1837abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 18388f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 1839abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1840abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1841abc3caacSAmadeusz Sławiński goto err; 1842abc3caacSAmadeusz Sławiński } 1843abc3caacSAmadeusz Sławiński } 18445aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 184564527e8aSMengdong Lin 184664527e8aSMengdong Lin if (pcm->playback) { 184764527e8aSMengdong Lin stream = &dai_drv->playback; 184864527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1849abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1850abc3caacSAmadeusz Sławiński if (ret < 0) 1851abc3caacSAmadeusz Sławiński goto err; 185264527e8aSMengdong Lin } 185364527e8aSMengdong Lin 185464527e8aSMengdong Lin if (pcm->capture) { 185564527e8aSMengdong Lin stream = &dai_drv->capture; 185664527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1857abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1858abc3caacSAmadeusz Sławiński if (ret < 0) 1859abc3caacSAmadeusz Sławiński goto err; 186064527e8aSMengdong Lin } 186164527e8aSMengdong Lin 18625db6aab6SLiam Girdwood if (pcm->compress) 18635db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 18645db6aab6SLiam Girdwood 186564527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1866c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 186764527e8aSMengdong Lin if (ret < 0) { 1868*e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 1869abc3caacSAmadeusz Sławiński goto err; 187064527e8aSMengdong Lin } 187164527e8aSMengdong Lin 187264527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 187364527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 187464527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 187564527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 187664527e8aSMengdong Lin 187764527e8aSMengdong Lin /* register the DAI to the component */ 1878*e59db12bSAmadeusz Sławiński dai = devm_snd_soc_register_dai(tplg->dev, tplg->comp, dai_drv, false); 1879e443c205SKuninori Morimoto if (!dai) 1880e443c205SKuninori Morimoto return -ENOMEM; 1881e443c205SKuninori Morimoto 1882e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1883e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1884e443c205SKuninori Morimoto if (ret != 0) { 1885e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1886e443c205SKuninori Morimoto return ret; 1887e443c205SKuninori Morimoto } 1888e443c205SKuninori Morimoto 1889abc3caacSAmadeusz Sławiński return 0; 1890abc3caacSAmadeusz Sławiński 1891abc3caacSAmadeusz Sławiński err: 1892abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 1893abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 1894abc3caacSAmadeusz Sławiński kfree(dai_drv->name); 1895abc3caacSAmadeusz Sławiński kfree(dai_drv); 1896abc3caacSAmadeusz Sławiński 1897e443c205SKuninori Morimoto return ret; 189864527e8aSMengdong Lin } 189964527e8aSMengdong Lin 1900717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1901717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1902717a8e72SMengdong Lin { 1903717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1904717a8e72SMengdong Lin link->symmetric_rates = 1905717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1906717a8e72SMengdong Lin 1907717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1908717a8e72SMengdong Lin link->symmetric_channels = 1909717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1910717a8e72SMengdong Lin 1 : 0; 1911717a8e72SMengdong Lin 1912717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1913717a8e72SMengdong Lin link->symmetric_samplebits = 1914717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1915717a8e72SMengdong Lin 1 : 0; 19166ff67ccaSMengdong Lin 19176ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 19186ff67ccaSMengdong Lin link->ignore_suspend = 19196ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 19206ff67ccaSMengdong Lin 1 : 0; 1921717a8e72SMengdong Lin } 1922717a8e72SMengdong Lin 192367d1c21eSGuneshwor Singh /* create the FE DAI link */ 1924ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1925acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1926acfc7d46SMengdong Lin { 1927acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 192823b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1929acfc7d46SMengdong Lin int ret; 1930acfc7d46SMengdong Lin 19313e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 19323e6de894SPierre-Louis Bossart link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1933acfc7d46SMengdong Lin if (link == NULL) 1934acfc7d46SMengdong Lin return -ENOMEM; 1935acfc7d46SMengdong Lin 193623b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 193723b946ceSKuninori Morimoto 193823b946ceSKuninori Morimoto link->cpus = &dlc[0]; 193923b946ceSKuninori Morimoto link->codecs = &dlc[1]; 19403e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 194123b946ceSKuninori Morimoto 194223b946ceSKuninori Morimoto link->num_cpus = 1; 194323b946ceSKuninori Morimoto link->num_codecs = 1; 19443e6de894SPierre-Louis Bossart link->num_platforms = 1; 194523b946ceSKuninori Morimoto 19468ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 19478ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 19488ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 19498ce1cbd6SJaroslav Kysela 19508f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 19518f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 19528f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 1953abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1954abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1955abc3caacSAmadeusz Sławiński goto err; 1956abc3caacSAmadeusz Sławiński } 19578f27c4abSMengdong Lin } 19585aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1959acfc7d46SMengdong Lin 1960abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 196123b946ceSKuninori Morimoto link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 1962abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1963abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1964abc3caacSAmadeusz Sławiński goto err; 1965abc3caacSAmadeusz Sławiński } 1966abc3caacSAmadeusz Sławiński } 19678f27c4abSMengdong Lin 196823b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 196923b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 197067d1c21eSGuneshwor Singh 19713e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 19723e6de894SPierre-Louis Bossart 197367d1c21eSGuneshwor Singh /* enable DPCM */ 197467d1c21eSGuneshwor Singh link->dynamic = 1; 19755aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 19765aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1977717a8e72SMengdong Lin if (pcm->flag_mask) 19785aebe7c7SPierre-Louis Bossart set_link_flags(link, 19795aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 19805aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 198167d1c21eSGuneshwor Singh 1982acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1983c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1984acfc7d46SMengdong Lin if (ret < 0) { 1985*e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: FE link loading failed\n"); 198676d27036SDragos Tarcatu goto err; 198776d27036SDragos Tarcatu } 198876d27036SDragos Tarcatu 19892acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 199076d27036SDragos Tarcatu if (ret < 0) { 1991*e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: adding FE link failed\n"); 199276d27036SDragos Tarcatu goto err; 1993acfc7d46SMengdong Lin } 1994acfc7d46SMengdong Lin 1995acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1996acfc7d46SMengdong Lin 1997acfc7d46SMengdong Lin return 0; 199876d27036SDragos Tarcatu err: 199976d27036SDragos Tarcatu kfree(link->name); 200076d27036SDragos Tarcatu kfree(link->stream_name); 200176d27036SDragos Tarcatu kfree(link->cpus->dai_name); 200276d27036SDragos Tarcatu kfree(link); 200376d27036SDragos Tarcatu return ret; 2004acfc7d46SMengdong Lin } 2005acfc7d46SMengdong Lin 2006acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 200764527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 200864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 200964527e8aSMengdong Lin { 2010acfc7d46SMengdong Lin int ret; 2011acfc7d46SMengdong Lin 2012acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 2013acfc7d46SMengdong Lin if (ret < 0) 2014acfc7d46SMengdong Lin return ret; 2015acfc7d46SMengdong Lin 2016ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 201764527e8aSMengdong Lin } 201864527e8aSMengdong Lin 201955726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 202055726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 202155726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 202255726dc9SMengdong Lin { 20235aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 202455726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 202555726dc9SMengdong Lin dest->formats = src->formats; 202655726dc9SMengdong Lin dest->rates = src->rates; 202755726dc9SMengdong Lin dest->rate_min = src->rate_min; 202855726dc9SMengdong Lin dest->rate_max = src->rate_max; 202955726dc9SMengdong Lin dest->channels_min = src->channels_min; 203055726dc9SMengdong Lin dest->channels_max = src->channels_max; 203155726dc9SMengdong Lin dest->periods_min = src->periods_min; 203255726dc9SMengdong Lin dest->periods_max = src->periods_max; 203355726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 203455726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 203555726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 203655726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 203755726dc9SMengdong Lin } 203855726dc9SMengdong Lin 203955726dc9SMengdong Lin /** 204055726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 204155726dc9SMengdong Lin * @tplg: topology context 204255726dc9SMengdong Lin * @src: older version of pcm as a source 204355726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 204455726dc9SMengdong Lin * 204555726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 204655726dc9SMengdong Lin */ 204755726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 204855726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 204955726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 205055726dc9SMengdong Lin { 205155726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 205255726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 205355726dc9SMengdong Lin int i; 205455726dc9SMengdong Lin 205555726dc9SMengdong Lin *pcm = NULL; 205655726dc9SMengdong Lin 20575aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 205855726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 205955726dc9SMengdong Lin return -EINVAL; 206055726dc9SMengdong Lin } 206155726dc9SMengdong Lin 206255726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 206355726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 206455726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 206555726dc9SMengdong Lin if (!dest) 206655726dc9SMengdong Lin return -ENOMEM; 206755726dc9SMengdong Lin 20685aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 206955726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 207055726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 207155726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 207255726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 207355726dc9SMengdong Lin dest->playback = src_v4->playback; 207455726dc9SMengdong Lin dest->capture = src_v4->capture; 207555726dc9SMengdong Lin dest->compress = src_v4->compress; 207655726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 20775aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 207855726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 207955726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 208055726dc9SMengdong Lin 208155726dc9SMengdong Lin for (i = 0; i < 2; i++) 208255726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 208355726dc9SMengdong Lin 208455726dc9SMengdong Lin *pcm = dest; 208555726dc9SMengdong Lin return 0; 208655726dc9SMengdong Lin } 208755726dc9SMengdong Lin 208864527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 20898a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 20908a978234SLiam Girdwood { 209155726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 20925aebe7c7SPierre-Louis Bossart int count; 20935aebe7c7SPierre-Louis Bossart int size; 2094fd340455SVinod Koul int i; 209555726dc9SMengdong Lin bool abi_match; 2096a3039aefSDragos Tarcatu int ret; 20978a978234SLiam Girdwood 20985aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 20995aebe7c7SPierre-Louis Bossart 210055726dc9SMengdong Lin /* check the element size and count */ 210155726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21025aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 21035aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 21045aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 210555726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 21065aebe7c7SPierre-Louis Bossart size); 210755726dc9SMengdong Lin return -EINVAL; 210855726dc9SMengdong Lin } 210955726dc9SMengdong Lin 21108a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 21115aebe7c7SPierre-Louis Bossart size, count, 21125aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 21135aebe7c7SPierre-Louis Bossart "PCM DAI")) { 21148a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 21158a978234SLiam Girdwood count); 21168a978234SLiam Girdwood return -EINVAL; 21178a978234SLiam Girdwood } 21188a978234SLiam Girdwood 211964527e8aSMengdong Lin for (i = 0; i < count; i++) { 212055726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21215aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 212255726dc9SMengdong Lin 212355726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 212455726dc9SMengdong Lin * if abi not match. 212555726dc9SMengdong Lin */ 21265aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 212755726dc9SMengdong Lin abi_match = true; 212855726dc9SMengdong Lin _pcm = pcm; 212955726dc9SMengdong Lin } else { 213055726dc9SMengdong Lin abi_match = false; 2131b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 2132b3677fc3SAmadeusz Sławiński if (ret < 0) 2133b3677fc3SAmadeusz Sławiński return ret; 213406eb49f7SMengdong Lin } 213506eb49f7SMengdong Lin 213655726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 2137a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 2138a3039aefSDragos Tarcatu if (ret < 0) { 2139a3039aefSDragos Tarcatu if (!abi_match) 2140a3039aefSDragos Tarcatu kfree(_pcm); 2141a3039aefSDragos Tarcatu return ret; 2142a3039aefSDragos Tarcatu } 214355726dc9SMengdong Lin 2144717a8e72SMengdong Lin /* offset by version-specific struct size and 2145717a8e72SMengdong Lin * real priv data size 2146717a8e72SMengdong Lin */ 21475aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2148717a8e72SMengdong Lin 214955726dc9SMengdong Lin if (!abi_match) 215055726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 215164527e8aSMengdong Lin } 215264527e8aSMengdong Lin 21538a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 21548a978234SLiam Girdwood 21558a978234SLiam Girdwood return 0; 21568a978234SLiam Girdwood } 21578a978234SLiam Girdwood 21580038be9aSMengdong Lin /** 2159593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 21608abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2161593d9e52SMengdong Lin * @cfg: physical link configs. 2162593d9e52SMengdong Lin * 2163593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2164593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2165593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2166593d9e52SMengdong Lin */ 2167593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2168593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2169593d9e52SMengdong Lin { 2170593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2171593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 2172593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2173593d9e52SMengdong Lin int i; 2174593d9e52SMengdong Lin 21755aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2176593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2177593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2178593d9e52SMengdong Lin continue; 2179593d9e52SMengdong Lin 21805aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 21815aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2182593d9e52SMengdong Lin 2183933e1c4aSKirill Marinushkin /* clock gating */ 2184fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2185fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2186933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2187fbeabd09SKirill Marinushkin break; 2188fbeabd09SKirill Marinushkin 2189fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2190933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2191fbeabd09SKirill Marinushkin break; 2192fbeabd09SKirill Marinushkin 2193fbeabd09SKirill Marinushkin default: 2194fbeabd09SKirill Marinushkin /* ignore the value */ 2195fbeabd09SKirill Marinushkin break; 2196fbeabd09SKirill Marinushkin } 2197933e1c4aSKirill Marinushkin 2198593d9e52SMengdong Lin /* clock signal polarity */ 2199593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2200593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2201593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2202593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2203593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2204593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2205593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2206593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2207593d9e52SMengdong Lin else 2208593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2209593d9e52SMengdong Lin 2210593d9e52SMengdong Lin /* clock masters */ 2211a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 2212a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 2213a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 2214a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 2215a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 2216593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 2217593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 2218a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 2219a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2220593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2221593d9e52SMengdong Lin else 2222593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2223593d9e52SMengdong Lin } 2224593d9e52SMengdong Lin } 2225593d9e52SMengdong Lin 2226593d9e52SMengdong Lin /** 2227593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2228593d9e52SMengdong Lin * version of source. 22298abab35fSCharles Keepax * @tplg: topology context 2230593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2231593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2232593d9e52SMengdong Lin * 2233593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2234593d9e52SMengdong Lin */ 2235593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2236593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2237593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2238593d9e52SMengdong Lin { 2239593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2240593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2241593d9e52SMengdong Lin int i; 2242593d9e52SMengdong Lin 2243593d9e52SMengdong Lin *link = NULL; 2244593d9e52SMengdong Lin 22455aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 22465aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2247593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2248593d9e52SMengdong Lin return -EINVAL; 2249593d9e52SMengdong Lin } 2250593d9e52SMengdong Lin 2251593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2252593d9e52SMengdong Lin 2253593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2254593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2255593d9e52SMengdong Lin if (!dest) 2256593d9e52SMengdong Lin return -ENOMEM; 2257593d9e52SMengdong Lin 22585aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2259593d9e52SMengdong Lin dest->id = src_v4->id; 2260593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 22615aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2262593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2263593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2264593d9e52SMengdong Lin 2265593d9e52SMengdong Lin *link = dest; 2266593d9e52SMengdong Lin return 0; 2267593d9e52SMengdong Lin } 2268593d9e52SMengdong Lin 2269d6f31e0eSKuninori Morimoto /** 2270d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2271d6f31e0eSKuninori Morimoto * 2272d6f31e0eSKuninori Morimoto * @card: soc card 2273d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2274d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2275d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2276d6f31e0eSKuninori Morimoto * 2277d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2278d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2279d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2280d6f31e0eSKuninori Morimoto * specified. 2281d6f31e0eSKuninori Morimoto * 2282d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2283d6f31e0eSKuninori Morimoto */ 2284d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2285d6f31e0eSKuninori Morimoto int id, const char *name, 2286d6f31e0eSKuninori Morimoto const char *stream_name) 2287d6f31e0eSKuninori Morimoto { 2288d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2289d6f31e0eSKuninori Morimoto struct snd_soc_dai_link *link; 2290d6f31e0eSKuninori Morimoto 2291d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2292d6f31e0eSKuninori Morimoto link = rtd->dai_link; 2293d6f31e0eSKuninori Morimoto 2294d6f31e0eSKuninori Morimoto if (link->id != id) 2295d6f31e0eSKuninori Morimoto continue; 2296d6f31e0eSKuninori Morimoto 2297d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2298d6f31e0eSKuninori Morimoto continue; 2299d6f31e0eSKuninori Morimoto 2300d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2301d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2302d6f31e0eSKuninori Morimoto continue; 2303d6f31e0eSKuninori Morimoto 2304d6f31e0eSKuninori Morimoto return link; 2305d6f31e0eSKuninori Morimoto } 2306d6f31e0eSKuninori Morimoto 2307d6f31e0eSKuninori Morimoto return NULL; 2308d6f31e0eSKuninori Morimoto } 2309d6f31e0eSKuninori Morimoto 2310593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2311593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2312593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2313593d9e52SMengdong Lin { 2314593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2315593d9e52SMengdong Lin const char *name, *stream_name; 2316dbab1cb8SMengdong Lin size_t len; 2317593d9e52SMengdong Lin int ret; 2318593d9e52SMengdong Lin 2319dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2320dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2321dbab1cb8SMengdong Lin return -EINVAL; 2322dbab1cb8SMengdong Lin else if (len) 2323dbab1cb8SMengdong Lin name = cfg->name; 2324dbab1cb8SMengdong Lin else 2325dbab1cb8SMengdong Lin name = NULL; 2326dbab1cb8SMengdong Lin 2327dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2328dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2329dbab1cb8SMengdong Lin return -EINVAL; 2330dbab1cb8SMengdong Lin else if (len) 2331dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2332dbab1cb8SMengdong Lin else 2333dbab1cb8SMengdong Lin stream_name = NULL; 2334593d9e52SMengdong Lin 23355aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2336593d9e52SMengdong Lin name, stream_name); 2337593d9e52SMengdong Lin if (!link) { 2338593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2339593d9e52SMengdong Lin name, cfg->id); 2340593d9e52SMengdong Lin return -EINVAL; 2341593d9e52SMengdong Lin } 2342593d9e52SMengdong Lin 2343593d9e52SMengdong Lin /* hw format */ 2344593d9e52SMengdong Lin if (cfg->num_hw_configs) 2345593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2346593d9e52SMengdong Lin 2347593d9e52SMengdong Lin /* flags */ 2348593d9e52SMengdong Lin if (cfg->flag_mask) 23495aebe7c7SPierre-Louis Bossart set_link_flags(link, 23505aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 23515aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2352593d9e52SMengdong Lin 2353593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2354c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2355593d9e52SMengdong Lin if (ret < 0) { 2356593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2357593d9e52SMengdong Lin return ret; 2358593d9e52SMengdong Lin } 2359593d9e52SMengdong Lin 2360adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2361adfebb51SBard liao link->dobj.index = tplg->index; 2362adfebb51SBard liao link->dobj.ops = tplg->ops; 2363adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2364adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2365adfebb51SBard liao 2366593d9e52SMengdong Lin return 0; 2367593d9e52SMengdong Lin } 2368593d9e52SMengdong Lin 2369593d9e52SMengdong Lin 2370593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2371593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2372593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2373593d9e52SMengdong Lin { 2374593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 23755aebe7c7SPierre-Louis Bossart int count; 23765aebe7c7SPierre-Louis Bossart int size; 2377593d9e52SMengdong Lin int i, ret; 2378593d9e52SMengdong Lin bool abi_match; 2379593d9e52SMengdong Lin 23805aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23815aebe7c7SPierre-Louis Bossart 2382593d9e52SMengdong Lin /* check the element size and count */ 2383593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 23845aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 23855aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 23865aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2387593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 23885aebe7c7SPierre-Louis Bossart size); 2389593d9e52SMengdong Lin return -EINVAL; 2390593d9e52SMengdong Lin } 2391593d9e52SMengdong Lin 2392593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 23935aebe7c7SPierre-Louis Bossart size, count, 23945aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 23955aebe7c7SPierre-Louis Bossart "physical link config")) { 2396593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2397593d9e52SMengdong Lin count); 2398593d9e52SMengdong Lin return -EINVAL; 2399593d9e52SMengdong Lin } 2400593d9e52SMengdong Lin 2401593d9e52SMengdong Lin /* config physical DAI links */ 2402593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2403593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 24045aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 24055aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2406593d9e52SMengdong Lin abi_match = true; 2407593d9e52SMengdong Lin _link = link; 2408593d9e52SMengdong Lin } else { 2409593d9e52SMengdong Lin abi_match = false; 2410593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2411593d9e52SMengdong Lin if (ret < 0) 2412593d9e52SMengdong Lin return ret; 2413593d9e52SMengdong Lin } 2414593d9e52SMengdong Lin 2415593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 24162b2d5c4dSDragos Tarcatu if (ret < 0) { 24172b2d5c4dSDragos Tarcatu if (!abi_match) 24182b2d5c4dSDragos Tarcatu kfree(_link); 2419593d9e52SMengdong Lin return ret; 24202b2d5c4dSDragos Tarcatu } 2421593d9e52SMengdong Lin 2422593d9e52SMengdong Lin /* offset by version-specific struct size and 2423593d9e52SMengdong Lin * real priv data size 2424593d9e52SMengdong Lin */ 24255aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2426593d9e52SMengdong Lin 2427593d9e52SMengdong Lin if (!abi_match) 2428593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2429593d9e52SMengdong Lin } 2430593d9e52SMengdong Lin 2431593d9e52SMengdong Lin return 0; 2432593d9e52SMengdong Lin } 2433593d9e52SMengdong Lin 2434593d9e52SMengdong Lin /** 24359aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 24360038be9aSMengdong Lin * @tplg: topology context 24379aa3f034SMengdong Lin * @d: physical DAI configs. 24380038be9aSMengdong Lin * 24399aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 24409aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 24410038be9aSMengdong Lin */ 24429aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 24439aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 24440038be9aSMengdong Lin { 24455aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 24460038be9aSMengdong Lin struct snd_soc_dai *dai; 24470038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 24480038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 24490038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 24500038be9aSMengdong Lin int ret; 24510038be9aSMengdong Lin 24525aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 24535aebe7c7SPierre-Louis Bossart 24549aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 24550038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 24560038be9aSMengdong Lin if (!dai) { 24579aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 24589aa3f034SMengdong Lin d->dai_name); 24590038be9aSMengdong Lin return -EINVAL; 24600038be9aSMengdong Lin } 24610038be9aSMengdong Lin 24625aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 24639aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 24649aa3f034SMengdong Lin d->dai_name); 24650038be9aSMengdong Lin return -EINVAL; 24660038be9aSMengdong Lin } 24670038be9aSMengdong Lin 24680038be9aSMengdong Lin dai_drv = dai->driver; 24690038be9aSMengdong Lin if (!dai_drv) 24700038be9aSMengdong Lin return -EINVAL; 24710038be9aSMengdong Lin 24729aa3f034SMengdong Lin if (d->playback) { 24730038be9aSMengdong Lin stream = &dai_drv->playback; 24749aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2475abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2476abc3caacSAmadeusz Sławiński if (ret < 0) 2477abc3caacSAmadeusz Sławiński goto err; 24780038be9aSMengdong Lin } 24790038be9aSMengdong Lin 24809aa3f034SMengdong Lin if (d->capture) { 24810038be9aSMengdong Lin stream = &dai_drv->capture; 24829aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2483abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2484abc3caacSAmadeusz Sławiński if (ret < 0) 2485abc3caacSAmadeusz Sławiński goto err; 24860038be9aSMengdong Lin } 24870038be9aSMengdong Lin 24889aa3f034SMengdong Lin if (d->flag_mask) 24895aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 24905aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 24915aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 24920038be9aSMengdong Lin 24930038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2494c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 24950038be9aSMengdong Lin if (ret < 0) { 2496*e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 2497abc3caacSAmadeusz Sławiński goto err; 24980038be9aSMengdong Lin } 24990038be9aSMengdong Lin 25000038be9aSMengdong Lin return 0; 2501abc3caacSAmadeusz Sławiński 2502abc3caacSAmadeusz Sławiński err: 2503abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 2504abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 2505abc3caacSAmadeusz Sławiński return ret; 25060038be9aSMengdong Lin } 25070038be9aSMengdong Lin 25089aa3f034SMengdong Lin /* load physical DAI elements */ 25099aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 25100038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 25110038be9aSMengdong Lin { 25129aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 25135aebe7c7SPierre-Louis Bossart int count; 2514dd8e871dSAmadeusz Sławiński int i, ret; 25150038be9aSMengdong Lin 25165aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 25175aebe7c7SPierre-Louis Bossart 25180038be9aSMengdong Lin /* config the existing BE DAIs */ 25190038be9aSMengdong Lin for (i = 0; i < count; i++) { 25209aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 25215aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 25229aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 25230038be9aSMengdong Lin return -EINVAL; 25240038be9aSMengdong Lin } 25250038be9aSMengdong Lin 2526dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2527dd8e871dSAmadeusz Sławiński if (ret < 0) { 2528dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2529dd8e871dSAmadeusz Sławiński return ret; 2530dd8e871dSAmadeusz Sławiński } 2531dd8e871dSAmadeusz Sławiński 25325aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 25330038be9aSMengdong Lin } 25340038be9aSMengdong Lin 25350038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 25360038be9aSMengdong Lin return 0; 25370038be9aSMengdong Lin } 25380038be9aSMengdong Lin 2539583958faSMengdong Lin /** 2540583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2541583958faSMengdong Lin * of source. 25428abab35fSCharles Keepax * @tplg: topology context 2543583958faSMengdong Lin * @src: old version of manifest as a source 2544583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2545583958faSMengdong Lin * 2546583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2547583958faSMengdong Lin */ 2548583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2549583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2550583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2551583958faSMengdong Lin { 2552583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2553583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 25545aebe7c7SPierre-Louis Bossart int size; 2555583958faSMengdong Lin 2556583958faSMengdong Lin *manifest = NULL; 2557583958faSMengdong Lin 25585aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 25595aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2560ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 25615aebe7c7SPierre-Louis Bossart size); 25625aebe7c7SPierre-Louis Bossart if (size) 2563583958faSMengdong Lin return -EINVAL; 25645aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2565583958faSMengdong Lin } 2566583958faSMengdong Lin 2567583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2568583958faSMengdong Lin 2569583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 25705aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 25715aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2572583958faSMengdong Lin if (!dest) 2573583958faSMengdong Lin return -ENOMEM; 2574583958faSMengdong Lin 25755aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2576583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2577583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2578583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2579583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2580583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2581583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2582583958faSMengdong Lin if (dest->priv.size) 2583583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 25845aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2585583958faSMengdong Lin 2586583958faSMengdong Lin *manifest = dest; 2587583958faSMengdong Lin return 0; 2588583958faSMengdong Lin } 25890038be9aSMengdong Lin 25908a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 25918a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25928a978234SLiam Girdwood { 2593583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2594583958faSMengdong Lin bool abi_match; 2595242c46c0SDragos Tarcatu int ret = 0; 25968a978234SLiam Girdwood 25978a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2598583958faSMengdong Lin 2599583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 26005aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2601583958faSMengdong Lin abi_match = true; 2602583958faSMengdong Lin _manifest = manifest; 2603583958faSMengdong Lin } else { 2604583958faSMengdong Lin abi_match = false; 2605242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2606242c46c0SDragos Tarcatu if (ret < 0) 2607242c46c0SDragos Tarcatu return ret; 260806eb49f7SMengdong Lin } 260906eb49f7SMengdong Lin 2610583958faSMengdong Lin /* pass control to component driver for optional further init */ 2611c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2612242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 26138a978234SLiam Girdwood 2614583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2615583958faSMengdong Lin kfree(_manifest); 2616583958faSMengdong Lin 2617242c46c0SDragos Tarcatu return ret; 26188a978234SLiam Girdwood } 26198a978234SLiam Girdwood 26208a978234SLiam Girdwood /* validate header magic, size and type */ 26218a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 26228a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26238a978234SLiam Girdwood { 26248a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 26258a978234SLiam Girdwood return 0; 26268a978234SLiam Girdwood 26275aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 262806eb49f7SMengdong Lin dev_err(tplg->dev, 262906eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 26305aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 263106eb49f7SMengdong Lin tplg->fw->size); 263206eb49f7SMengdong Lin return -EINVAL; 263306eb49f7SMengdong Lin } 263406eb49f7SMengdong Lin 26358a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 263626d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 26378a978234SLiam Girdwood dev_err(tplg->dev, 26388a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 26398a978234SLiam Girdwood tplg->pass, hdr->magic, 26408a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26418a978234SLiam Girdwood return -EINVAL; 26428a978234SLiam Girdwood } 26438a978234SLiam Girdwood 26445aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 26458a978234SLiam Girdwood dev_err(tplg->dev, 26468a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 26478a978234SLiam Girdwood tplg->pass, hdr->magic, 26488a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26498a978234SLiam Girdwood return -EINVAL; 26508a978234SLiam Girdwood } 26518a978234SLiam Girdwood 2652288b8da7SMengdong Lin /* Support ABI from version 4 */ 26535aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 26545aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 26558a978234SLiam Girdwood dev_err(tplg->dev, 26568a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 26578a978234SLiam Girdwood tplg->pass, hdr->abi, 26588a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 26598a978234SLiam Girdwood tplg->fw->size); 26608a978234SLiam Girdwood return -EINVAL; 26618a978234SLiam Girdwood } 26628a978234SLiam Girdwood 26638a978234SLiam Girdwood if (hdr->payload_size == 0) { 26648a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 26658a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 26668a978234SLiam Girdwood return -EINVAL; 26678a978234SLiam Girdwood } 26688a978234SLiam Girdwood 26698a978234SLiam Girdwood return 1; 26708a978234SLiam Girdwood } 26718a978234SLiam Girdwood 26728a978234SLiam Girdwood /* check header type and call appropriate handler */ 26738a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 26748a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26758a978234SLiam Girdwood { 267682ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 267782ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 267882ed7418SKeyon Jie unsigned int hdr_pass; 267982ed7418SKeyon Jie 26808a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 26818a978234SLiam Girdwood 26825aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 26838a978234SLiam Girdwood 26845aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 26858a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 26868a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 26878a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 268882ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MIXER; 268982ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 269082ed7418SKeyon Jie break; 26918a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 269282ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 269382ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 269482ed7418SKeyon Jie break; 26958a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 269682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 269782ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 269882ed7418SKeyon Jie break; 26998a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 270082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 270182ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 270282ed7418SKeyon Jie break; 27033fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 270482ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 270582ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 270682ed7418SKeyon Jie break; 2707593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2708593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2709593d9e52SMengdong Lin /* physical link configurations */ 271082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 271182ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 271282ed7418SKeyon Jie break; 27138a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 271482ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 271582ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 271682ed7418SKeyon Jie break; 27178a978234SLiam Girdwood default: 27188a978234SLiam Girdwood /* bespoke vendor data object */ 271982ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 272082ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 272182ed7418SKeyon Jie break; 272282ed7418SKeyon Jie } 272382ed7418SKeyon Jie 272482ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 272582ed7418SKeyon Jie dev_dbg(tplg->dev, 272682ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 272782ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 272882ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 272982ed7418SKeyon Jie return elem_load(tplg, hdr); 27308a978234SLiam Girdwood } 27318a978234SLiam Girdwood 27328a978234SLiam Girdwood return 0; 27338a978234SLiam Girdwood } 27348a978234SLiam Girdwood 27358a978234SLiam Girdwood /* process the topology file headers */ 27368a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 27378a978234SLiam Girdwood { 27388a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 27398a978234SLiam Girdwood int ret; 27408a978234SLiam Girdwood 27418a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 27428a978234SLiam Girdwood 27438a978234SLiam Girdwood /* process the header types from start to end */ 27448a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 27458a978234SLiam Girdwood 27468a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 27478a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27488a978234SLiam Girdwood 27498a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 27508a978234SLiam Girdwood 27518a978234SLiam Girdwood /* make sure header is valid before loading */ 27528a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 27538bf9475fSPierre-Louis Bossart if (ret < 0) { 27548bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 27558bf9475fSPierre-Louis Bossart "ASoC: topology: invalid header: %d\n", ret); 27568a978234SLiam Girdwood return ret; 27578bf9475fSPierre-Louis Bossart } else if (ret == 0) { 27588a978234SLiam Girdwood break; 27598bf9475fSPierre-Louis Bossart } 27608a978234SLiam Girdwood 27618a978234SLiam Girdwood /* load the header object */ 27628a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 27638bf9475fSPierre-Louis Bossart if (ret < 0) { 27648bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 27658bf9475fSPierre-Louis Bossart "ASoC: topology: could not load header: %d\n", ret); 27668a978234SLiam Girdwood return ret; 27678bf9475fSPierre-Louis Bossart } 27688a978234SLiam Girdwood 27698a978234SLiam Girdwood /* goto next header */ 27705aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 27718a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 27728a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27738a978234SLiam Girdwood } 27748a978234SLiam Girdwood 27758a978234SLiam Girdwood /* next data type pass */ 27768a978234SLiam Girdwood tplg->pass++; 27778a978234SLiam Girdwood } 27788a978234SLiam Girdwood 27798a978234SLiam Girdwood /* signal DAPM we are complete */ 27808a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 27818a978234SLiam Girdwood if (ret < 0) 27828a978234SLiam Girdwood dev_err(tplg->dev, 27838a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 27848a978234SLiam Girdwood 27858a978234SLiam Girdwood return ret; 27868a978234SLiam Girdwood } 27878a978234SLiam Girdwood 27888a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 27898a978234SLiam Girdwood { 27908a978234SLiam Girdwood int ret; 27918a978234SLiam Girdwood 27928a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 27938a978234SLiam Girdwood if (ret == 0) 27948a978234SLiam Girdwood soc_tplg_complete(tplg); 27958a978234SLiam Girdwood 27968a978234SLiam Girdwood return ret; 27978a978234SLiam Girdwood } 27988a978234SLiam Girdwood 27998a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 28008a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 2801a5b8f71cSAmadeusz Sławiński struct snd_soc_tplg_ops *ops, const struct firmware *fw) 28028a978234SLiam Girdwood { 28038a978234SLiam Girdwood struct soc_tplg tplg; 2804304017d3SBard liao int ret; 28058a978234SLiam Girdwood 2806c42464a4SAmadeusz Sławiński /* component needs to exist to keep and reference data while parsing */ 2807c42464a4SAmadeusz Sławiński if (!comp) 2808c42464a4SAmadeusz Sławiński return -EINVAL; 2809c42464a4SAmadeusz Sławiński 28108a978234SLiam Girdwood /* setup parsing context */ 28118a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 28128a978234SLiam Girdwood tplg.fw = fw; 28138a978234SLiam Girdwood tplg.dev = comp->dev; 28148a978234SLiam Girdwood tplg.comp = comp; 28158a978234SLiam Girdwood tplg.ops = ops; 28168a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 28178a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 28181a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 28191a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 28208a978234SLiam Girdwood 2821304017d3SBard liao ret = soc_tplg_load(&tplg); 2822304017d3SBard liao /* free the created components if fail to load topology */ 2823304017d3SBard liao if (ret) 2824a5b8f71cSAmadeusz Sławiński snd_soc_tplg_component_remove(comp); 2825304017d3SBard liao 2826304017d3SBard liao return ret; 28278a978234SLiam Girdwood } 28288a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 28298a978234SLiam Girdwood 28308a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 2831a5b8f71cSAmadeusz Sławiński int snd_soc_tplg_component_remove(struct snd_soc_component *comp) 28328a978234SLiam Girdwood { 28338a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 28348a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 28358a978234SLiam Girdwood 28368a978234SLiam Girdwood /* process the header types from end to start */ 28378a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 28388a978234SLiam Girdwood 28398a978234SLiam Girdwood /* remove mixer controls */ 28408a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 28418a978234SLiam Girdwood list) { 28428a978234SLiam Girdwood 28438a978234SLiam Girdwood switch (dobj->type) { 28448a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 28458a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 28468a978234SLiam Girdwood break; 28478a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 28488a978234SLiam Girdwood remove_enum(comp, dobj, pass); 28498a978234SLiam Girdwood break; 28508a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 28518a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 28528a978234SLiam Girdwood break; 28537df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 28547df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 28557df04ea7SRanjani Sridharan break; 28568a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 28578a978234SLiam Girdwood remove_widget(comp, dobj, pass); 28588a978234SLiam Girdwood break; 28598a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 286064527e8aSMengdong Lin remove_dai(comp, dobj, pass); 28618a978234SLiam Girdwood break; 2862acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2863acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2864acfc7d46SMengdong Lin break; 2865adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2866adfebb51SBard liao /* 2867adfebb51SBard liao * call link_unload ops if extra 2868adfebb51SBard liao * deinitialization is needed. 2869adfebb51SBard liao */ 2870adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2871adfebb51SBard liao break; 28728a978234SLiam Girdwood default: 28738a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 28748a978234SLiam Girdwood dobj->type); 28758a978234SLiam Girdwood break; 28768a978234SLiam Girdwood } 28778a978234SLiam Girdwood } 28788a978234SLiam Girdwood pass--; 28798a978234SLiam Girdwood } 28808a978234SLiam Girdwood 28818a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 28828a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 28838a978234SLiam Girdwood } 28848a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2885