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 435e2cd47aSAmadeusz Sławiński #define SOC_TPLG_PASS_CONTROL 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 */ 5900ac8389SQinghua Jin const u8 *pos; /* read position */ 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); 81415717e1SRanjani Sridharan static int soc_tplg_complete(struct soc_tplg *tplg); 828a978234SLiam Girdwood 838a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 848a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 858a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 868a978234SLiam Girdwood { 878a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 888a978234SLiam Girdwood 898a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 908a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 918a978234SLiam Girdwood elem_type); 928a978234SLiam Girdwood return -EINVAL; 938a978234SLiam Girdwood } 948a978234SLiam Girdwood 958a978234SLiam Girdwood /* check there is enough room in chunk for control. 968a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 978a978234SLiam Girdwood if (elem_size * count > bytes) { 988a978234SLiam Girdwood dev_err(tplg->dev, 998a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1008a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1018a978234SLiam Girdwood return -EINVAL; 1028a978234SLiam Girdwood } 1038a978234SLiam Girdwood 1048a978234SLiam Girdwood return 0; 1058a978234SLiam Girdwood } 1068a978234SLiam Girdwood 1074fad3cc6SAmadeusz Sławiński static inline bool soc_tplg_is_eof(struct soc_tplg *tplg) 1088a978234SLiam Girdwood { 1098a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1108a978234SLiam Girdwood 1118a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1124fad3cc6SAmadeusz Sławiński return true; 1134fad3cc6SAmadeusz Sławiński return false; 1148a978234SLiam Girdwood } 1158a978234SLiam Girdwood 1168a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1178a978234SLiam Girdwood { 1188a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1198a978234SLiam Girdwood } 1208a978234SLiam Girdwood 1218a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1228a978234SLiam Girdwood { 1238a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1248a978234SLiam Girdwood } 1258a978234SLiam Girdwood 1268a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1278a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1288a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1298a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1308a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1318a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1328a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1338a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1348a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1358a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1368a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1378a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1388a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1398a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1408a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1418a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1428a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1438a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1448a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1452c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1468a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1478a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1488a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1498a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1508a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1518a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1528a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1538a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1548a978234SLiam Girdwood }; 1558a978234SLiam Girdwood 1568a978234SLiam Girdwood struct soc_tplg_map { 1578a978234SLiam Girdwood int uid; 1588a978234SLiam Girdwood int kid; 1598a978234SLiam Girdwood }; 1608a978234SLiam Girdwood 1618a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1628a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1638a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1648a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1658a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1668a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1678a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1688a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1698a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1708a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1798a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, 1808a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, 1818a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, 1828a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, 1838a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, 1848a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, 1858a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, 1868a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, 1878a978234SLiam Girdwood }; 1888a978234SLiam Girdwood 1898a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1908a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 1918a978234SLiam Girdwood { 1928a978234SLiam Girdwood int i; 1938a978234SLiam Girdwood 1948a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 1955aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 1965aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].reg); 1978a978234SLiam Girdwood } 1988a978234SLiam Girdwood 1998a978234SLiam Girdwood return -EINVAL; 2008a978234SLiam Girdwood } 2018a978234SLiam Girdwood 2028a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2038a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2048a978234SLiam Girdwood { 2058a978234SLiam Girdwood int i; 2068a978234SLiam Girdwood 2078a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2085aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 2095aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].shift); 2108a978234SLiam Girdwood } 2118a978234SLiam Girdwood 2128a978234SLiam Girdwood return -EINVAL; 2138a978234SLiam Girdwood } 2148a978234SLiam Girdwood 2158a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2168a978234SLiam Girdwood { 2178a978234SLiam Girdwood int i; 2188a978234SLiam Girdwood 2198a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2208a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2218a978234SLiam Girdwood return dapm_map[i].kid; 2228a978234SLiam Girdwood } 2238a978234SLiam Girdwood 2248a978234SLiam Girdwood return -EINVAL; 2258a978234SLiam Girdwood } 2268a978234SLiam Girdwood 2278a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2288a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2298a978234SLiam Girdwood { 2308a978234SLiam Girdwood dev_err(tplg->dev, 2318a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2328a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2338a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2348a978234SLiam Girdwood } 2358a978234SLiam Girdwood 2368a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2378a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2388a978234SLiam Girdwood { 2398a978234SLiam Girdwood dev_err(tplg->dev, 24034b31045SAmadeusz Sławiński "ASoC: no complete control IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2418a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2428a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2438a978234SLiam Girdwood } 2448a978234SLiam Girdwood 2458a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 246c2cbd0a7SKeyon Jie static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2478a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2488a978234SLiam Girdwood { 2498a978234SLiam Girdwood int ret = 0; 2508a978234SLiam Girdwood 251c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->vendor_load) 252c60b613aSLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr); 2538a978234SLiam Girdwood else { 2548a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2558a978234SLiam Girdwood hdr->vendor_type); 2568a978234SLiam Girdwood return -EINVAL; 2578a978234SLiam Girdwood } 2588a978234SLiam Girdwood 2598a978234SLiam Girdwood if (ret < 0) 2608a978234SLiam Girdwood dev_err(tplg->dev, 2618a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2628a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2638a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2648a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2658a978234SLiam Girdwood return ret; 2668a978234SLiam Girdwood } 2678a978234SLiam Girdwood 2688a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2698a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2708a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2718a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2728a978234SLiam Girdwood { 273c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_load) 274c60b613aSLiam Girdwood return tplg->ops->widget_load(tplg->comp, tplg->index, w, 275c60b613aSLiam Girdwood tplg_w); 2768a978234SLiam Girdwood 2778a978234SLiam Girdwood return 0; 2788a978234SLiam Girdwood } 2798a978234SLiam Girdwood 280ebd259d3SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 281ebd259d3SLiam Girdwood * external widgets where we can assign private data/ops */ 282ebd259d3SLiam Girdwood static int soc_tplg_widget_ready(struct soc_tplg *tplg, 283ebd259d3SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 284ebd259d3SLiam Girdwood { 285c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_ready) 286c60b613aSLiam Girdwood return tplg->ops->widget_ready(tplg->comp, tplg->index, w, 287c60b613aSLiam Girdwood tplg_w); 288ebd259d3SLiam Girdwood 289ebd259d3SLiam Girdwood return 0; 290ebd259d3SLiam Girdwood } 291ebd259d3SLiam Girdwood 292183b8021SMasahiro Yamada /* pass DAI configurations to component driver for extra initialization */ 29364527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 294c60b613aSLiam Girdwood struct snd_soc_dai_driver *dai_drv, 295c60b613aSLiam Girdwood struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) 2968a978234SLiam Girdwood { 297c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dai_load) 298c60b613aSLiam Girdwood return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, 299c60b613aSLiam Girdwood pcm, dai); 3008a978234SLiam Girdwood 3018a978234SLiam Girdwood return 0; 3028a978234SLiam Girdwood } 3038a978234SLiam Girdwood 304183b8021SMasahiro Yamada /* pass link configurations to component driver for extra initialization */ 305acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 306c60b613aSLiam Girdwood struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) 307acfc7d46SMengdong Lin { 308c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->link_load) 309c60b613aSLiam Girdwood return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); 310acfc7d46SMengdong Lin 311acfc7d46SMengdong Lin return 0; 312acfc7d46SMengdong Lin } 313acfc7d46SMengdong Lin 3148a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 315415717e1SRanjani Sridharan static int soc_tplg_complete(struct soc_tplg *tplg) 3168a978234SLiam Girdwood { 317c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->complete) 318415717e1SRanjani Sridharan return tplg->ops->complete(tplg->comp); 319415717e1SRanjani Sridharan 320415717e1SRanjani Sridharan return 0; 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, 3542a710bb3SAmadeusz Sławiński tplg->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 3635e2cd47aSAmadeusz Sławiński if (pass != SOC_TPLG_PASS_CONTROL) 3648a978234SLiam Girdwood return; 3658a978234SLiam Girdwood 3668a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3678a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3688a978234SLiam Girdwood 36933ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 37033ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3718a978234SLiam Girdwood } 3728a978234SLiam Girdwood 3738a978234SLiam Girdwood /* remove an enum kcontrol */ 3748a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3758a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3768a978234SLiam Girdwood { 3778a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3788a978234SLiam Girdwood 3795e2cd47aSAmadeusz Sławiński if (pass != SOC_TPLG_PASS_CONTROL) 3808a978234SLiam Girdwood return; 3818a978234SLiam Girdwood 3828a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3838a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3848a978234SLiam Girdwood 38533ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 38633ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3878a978234SLiam Girdwood } 3888a978234SLiam Girdwood 3898a978234SLiam Girdwood /* remove a byte kcontrol */ 3908a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 3918a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3928a978234SLiam Girdwood { 3938a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3948a978234SLiam Girdwood 3955e2cd47aSAmadeusz Sławiński if (pass != SOC_TPLG_PASS_CONTROL) 3968a978234SLiam Girdwood return; 3978a978234SLiam Girdwood 3988a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3998a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4008a978234SLiam Girdwood 40133ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 40233ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4038a978234SLiam Girdwood } 4048a978234SLiam Girdwood 4057df04ea7SRanjani Sridharan /* remove a route */ 4067df04ea7SRanjani Sridharan static void remove_route(struct snd_soc_component *comp, 4077df04ea7SRanjani Sridharan struct snd_soc_dobj *dobj, int pass) 4087df04ea7SRanjani Sridharan { 4097df04ea7SRanjani Sridharan if (pass != SOC_TPLG_PASS_GRAPH) 4107df04ea7SRanjani Sridharan return; 4117df04ea7SRanjani Sridharan 4127df04ea7SRanjani Sridharan if (dobj->ops && dobj->ops->dapm_route_unload) 4137df04ea7SRanjani Sridharan dobj->ops->dapm_route_unload(comp, dobj); 4147df04ea7SRanjani Sridharan 4157df04ea7SRanjani Sridharan list_del(&dobj->list); 4167df04ea7SRanjani Sridharan } 4177df04ea7SRanjani Sridharan 4188a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4198a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4208a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4218a978234SLiam Girdwood { 4228a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4238a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4248a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4258a978234SLiam Girdwood int i; 4268a978234SLiam Girdwood 4278a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4288a978234SLiam Girdwood return; 4298a978234SLiam Girdwood 4308a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4318a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4328a978234SLiam Girdwood 43305bdcf12SLiam Girdwood if (!w->kcontrols) 43405bdcf12SLiam Girdwood goto free_news; 43505bdcf12SLiam Girdwood 4368d456654SAmadeusz Sławiński for (i = 0; w->kcontrols && i < w->num_kcontrols; i++) 4378d456654SAmadeusz Sławiński snd_ctl_remove(card, w->kcontrols[i]); 43805bdcf12SLiam Girdwood 43905bdcf12SLiam Girdwood free_news: 44005bdcf12SLiam Girdwood 441a46e8393SAmadeusz Sławiński list_del(&dobj->list); 442a46e8393SAmadeusz Sławiński 4438a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 4448a978234SLiam Girdwood } 4458a978234SLiam Girdwood 44664527e8aSMengdong Lin /* remove DAI configurations */ 44764527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 4488a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4498a978234SLiam Girdwood { 45064527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 45164527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 452fc4cb1e1SAmadeusz Sławiński struct snd_soc_dai *dai, *_dai; 45364527e8aSMengdong Lin 4548a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 4558a978234SLiam Girdwood return; 4568a978234SLiam Girdwood 45764527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 45864527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 4598a978234SLiam Girdwood 460fc4cb1e1SAmadeusz Sławiński for_each_component_dais_safe(comp, dai, _dai) 46152abe6ccSGuennadi Liakhovetski if (dai->driver == dai_drv) 462fc4cb1e1SAmadeusz Sławiński snd_soc_unregister_dai(dai); 46352abe6ccSGuennadi Liakhovetski 4648a978234SLiam Girdwood list_del(&dobj->list); 4658a978234SLiam Girdwood } 4668a978234SLiam Girdwood 467acfc7d46SMengdong Lin /* remove link configurations */ 468acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 469acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 470acfc7d46SMengdong Lin { 471acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 472acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 473acfc7d46SMengdong Lin 474acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 475acfc7d46SMengdong Lin return; 476acfc7d46SMengdong Lin 477acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 478acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 479acfc7d46SMengdong Lin 480dd836ddfSDragos Tarcatu list_del(&dobj->list); 48150cd9b53SKuninori Morimoto snd_soc_remove_pcm_runtime(comp->card, 48250cd9b53SKuninori Morimoto snd_soc_get_pcm_runtime(comp->card, link)); 483acfc7d46SMengdong Lin } 484acfc7d46SMengdong Lin 485adfebb51SBard liao /* unload dai link */ 486adfebb51SBard liao static void remove_backend_link(struct snd_soc_component *comp, 487adfebb51SBard liao struct snd_soc_dobj *dobj, int pass) 488adfebb51SBard liao { 489adfebb51SBard liao if (pass != SOC_TPLG_PASS_LINK) 490adfebb51SBard liao return; 491adfebb51SBard liao 492adfebb51SBard liao if (dobj->ops && dobj->ops->link_unload) 493adfebb51SBard liao dobj->ops->link_unload(comp, dobj); 494adfebb51SBard liao 495adfebb51SBard liao /* 496adfebb51SBard liao * We don't free the link here as what remove_link() do since BE 497adfebb51SBard liao * links are not allocated by topology. 498adfebb51SBard liao * We however need to reset the dobj type to its initial values 499adfebb51SBard liao */ 500adfebb51SBard liao dobj->type = SND_SOC_DOBJ_NONE; 501adfebb51SBard liao list_del(&dobj->list); 502adfebb51SBard liao } 503adfebb51SBard liao 5048a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5058a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5068a978234SLiam Girdwood struct snd_kcontrol_new *k, 5072b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5088a978234SLiam Girdwood { 5092b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5101a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5112b5cdb91SMengdong Lin int num_ops, i; 5128a978234SLiam Girdwood 5135aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES 5141a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 515feb00b73SAmadeusz Sławiński && (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ 516feb00b73SAmadeusz Sławiński || k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) 5171a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5181a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5191a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5201a3232d2SMengdong Lin 5211a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5221a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5231a3232d2SMengdong Lin 5241a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5251a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5261a3232d2SMengdong Lin */ 527f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5281a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5291a3232d2SMengdong Lin 5306788fc1aSPierre-Louis Bossart /* 5316788fc1aSPierre-Louis Bossart * When a topology-based implementation abuses the 5326788fc1aSPierre-Louis Bossart * control interface and uses bytes_ext controls of 5336788fc1aSPierre-Louis Bossart * more than 512 bytes, we need to disable the size 5346788fc1aSPierre-Louis Bossart * checks, otherwise accesses to such controls will 5356788fc1aSPierre-Louis Bossart * return an -EINVAL error and prevent the card from 5366788fc1aSPierre-Louis Bossart * being configured. 5376788fc1aSPierre-Louis Bossart */ 5382c7463d0STakashi Iwai if (sbe->max > 512) 5396788fc1aSPierre-Louis Bossart k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK; 5406788fc1aSPierre-Louis Bossart 5411a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5421a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5431a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 54472bbeda0SPierre-Louis Bossart if (!sbe->put && 54572bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) 5461a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 54772bbeda0SPierre-Louis Bossart if (!sbe->get && 54872bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) 5491a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5501a3232d2SMengdong Lin } 5511a3232d2SMengdong Lin 552819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) && !sbe->get) 5531a3232d2SMengdong Lin return -EINVAL; 554819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) && !sbe->put) 555819b9f60SDharageswari R return -EINVAL; 556819b9f60SDharageswari R return 0; 5571a3232d2SMengdong Lin } 5581a3232d2SMengdong Lin 55988a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5602b5cdb91SMengdong Lin ops = tplg->io_ops; 5612b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5628a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5638a978234SLiam Girdwood 56472bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 5658a978234SLiam Girdwood k->put = ops[i].put; 56672bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 5678a978234SLiam Girdwood k->get = ops[i].get; 56872bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 5692b5cdb91SMengdong Lin k->info = ops[i].info; 5708a978234SLiam Girdwood } 5718a978234SLiam Girdwood 57288a17d8fSMengdong Lin /* vendor specific handlers found ? */ 57388a17d8fSMengdong Lin if (k->put && k->get && k->info) 57488a17d8fSMengdong Lin return 0; 57588a17d8fSMengdong Lin 57688a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5772b5cdb91SMengdong Lin ops = io_ops; 5782b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 57988a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 58088a17d8fSMengdong Lin 58172bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 58288a17d8fSMengdong Lin k->put = ops[i].put; 58372bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 58488a17d8fSMengdong Lin k->get = ops[i].get; 58572bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 5868a978234SLiam Girdwood k->info = ops[i].info; 5878a978234SLiam Girdwood } 5888a978234SLiam Girdwood 5898a978234SLiam Girdwood /* standard handlers found ? */ 5908a978234SLiam Girdwood if (k->put && k->get && k->info) 5918a978234SLiam Girdwood return 0; 5928a978234SLiam Girdwood 5938a978234SLiam Girdwood /* nothing to bind */ 5948a978234SLiam Girdwood return -EINVAL; 5958a978234SLiam Girdwood } 5968a978234SLiam Girdwood 5978a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5988a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5998a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6008a978234SLiam Girdwood int num_events, u16 event_type) 6018a978234SLiam Girdwood { 6028a978234SLiam Girdwood int i; 6038a978234SLiam Girdwood 6048a978234SLiam Girdwood w->event = NULL; 6058a978234SLiam Girdwood 6068a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6078a978234SLiam Girdwood if (event_type == events[i].type) { 6088a978234SLiam Girdwood 6098a978234SLiam Girdwood /* found - so assign event */ 6108a978234SLiam Girdwood w->event = events[i].event_handler; 6118a978234SLiam Girdwood return 0; 6128a978234SLiam Girdwood } 6138a978234SLiam Girdwood } 6148a978234SLiam Girdwood 6158a978234SLiam Girdwood /* not found */ 6168a978234SLiam Girdwood return -EINVAL; 6178a978234SLiam Girdwood } 6188a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6198a978234SLiam Girdwood 6208a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 621430791ddSAmadeusz Sławiński static int soc_tplg_control_load(struct soc_tplg *tplg, 6228a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6238a978234SLiam Girdwood { 624c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->control_load) 625c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 626c60b613aSLiam Girdwood hdr); 6278a978234SLiam Girdwood 6288a978234SLiam Girdwood return 0; 6298a978234SLiam Girdwood } 6308a978234SLiam Girdwood 63128a87eebSMengdong Lin 63228a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 63328a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6348a978234SLiam Girdwood { 63528a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 63628a87eebSMengdong Lin unsigned int *p; 6378a978234SLiam Girdwood 638ff922622SAmadeusz Sławiński p = devm_kzalloc(tplg->dev, item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 63928a87eebSMengdong Lin if (!p) 6408a978234SLiam Girdwood return -ENOMEM; 6418a978234SLiam Girdwood 64228a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 64328a87eebSMengdong Lin p[1] = item_len; 6445aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 6455aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 6465aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 6478a978234SLiam Girdwood 64828a87eebSMengdong Lin kc->tlv.p = (void *)p; 64928a87eebSMengdong Lin return 0; 65028a87eebSMengdong Lin } 65128a87eebSMengdong Lin 65228a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 65328a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 65428a87eebSMengdong Lin { 65528a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 6565aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 65728a87eebSMengdong Lin 6585aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 65928a87eebSMengdong Lin return 0; 66028a87eebSMengdong Lin 6615aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 66228a87eebSMengdong Lin tplg_tlv = &tc->tlv; 6635aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 66428a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 66528a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 66628a87eebSMengdong Lin &tplg_tlv->scale); 66728a87eebSMengdong Lin 66828a87eebSMengdong Lin /* TODO: add support for other TLV types */ 66928a87eebSMengdong Lin default: 67028a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 67128a87eebSMengdong Lin tplg_tlv->type); 67228a87eebSMengdong Lin return -EINVAL; 67328a87eebSMengdong Lin } 67428a87eebSMengdong Lin } 6758a978234SLiam Girdwood 6768a978234SLiam Girdwood return 0; 6778a978234SLiam Girdwood } 6788a978234SLiam Girdwood 6790db627c4SAmadeusz Sławiński static int soc_tplg_dbytes_create(struct soc_tplg *tplg, size_t size) 6808a978234SLiam Girdwood { 6818a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6828a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6838a978234SLiam Girdwood struct snd_kcontrol_new kc; 6840db627c4SAmadeusz Sławiński int ret = 0; 6858a978234SLiam Girdwood 6868a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6873ce57f22SAmadeusz Sławiński sizeof(struct snd_soc_tplg_bytes_control), 6880db627c4SAmadeusz Sławiński 1, size, "mixer bytes")) 6898a978234SLiam Girdwood return -EINVAL; 6908a978234SLiam Girdwood 6918a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6928a978234SLiam Girdwood 6938a978234SLiam Girdwood /* validate kcontrol */ 6948a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 6958a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 6968a978234SLiam Girdwood return -EINVAL; 6978a978234SLiam Girdwood 698ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 6998a978234SLiam Girdwood if (sbe == NULL) 7008a978234SLiam Girdwood return -ENOMEM; 7018a978234SLiam Girdwood 7028a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7035aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7048a978234SLiam Girdwood 7058a978234SLiam Girdwood dev_dbg(tplg->dev, 7068a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7078a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7088a978234SLiam Girdwood 7098a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7108a978234SLiam Girdwood kc.name = be->hdr.name; 7118a978234SLiam Girdwood kc.private_value = (long)sbe; 7128a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7135aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7148a978234SLiam Girdwood 7155aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7168a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7178a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7188a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7198a978234SLiam Girdwood 7208a978234SLiam Girdwood /* map io handlers */ 7210db627c4SAmadeusz Sławiński ret = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7220db627c4SAmadeusz Sławiński if (ret) { 7238a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7240db627c4SAmadeusz Sławiński goto err; 7258a978234SLiam Girdwood } 7268a978234SLiam Girdwood 7278a978234SLiam Girdwood /* pass control to driver for optional further init */ 728430791ddSAmadeusz Sławiński ret = soc_tplg_control_load(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)be); 7290db627c4SAmadeusz Sławiński if (ret < 0) { 7300db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to init %s\n", be->hdr.name); 7310db627c4SAmadeusz Sławiński goto err; 7328a978234SLiam Girdwood } 7338a978234SLiam Girdwood 7348a978234SLiam Girdwood /* register control here */ 7350db627c4SAmadeusz Sławiński ret = soc_tplg_add_kcontrol(tplg, &kc, &sbe->dobj.control.kcontrol); 7360db627c4SAmadeusz Sławiński if (ret < 0) { 7370db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to add %s\n", be->hdr.name); 7380db627c4SAmadeusz Sławiński goto err; 7398a978234SLiam Girdwood } 7408a978234SLiam Girdwood 7418a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7428a978234SLiam Girdwood 7430db627c4SAmadeusz Sławiński err: 7440db627c4SAmadeusz Sławiński return ret; 7458a978234SLiam Girdwood } 7468a978234SLiam Girdwood 7470db627c4SAmadeusz Sławiński static int soc_tplg_dmixer_create(struct soc_tplg *tplg, size_t size) 7488a978234SLiam Girdwood { 7498a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7508a978234SLiam Girdwood struct soc_mixer_control *sm; 7518a978234SLiam Girdwood struct snd_kcontrol_new kc; 7520db627c4SAmadeusz Sławiński int ret = 0; 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7558a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7560db627c4SAmadeusz Sławiński 1, size, "mixers")) 7578a978234SLiam Girdwood return -EINVAL; 7588a978234SLiam Girdwood 7598a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7608a978234SLiam Girdwood 7618a978234SLiam Girdwood /* validate kcontrol */ 7628a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7638a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7648a978234SLiam Girdwood return -EINVAL; 7658a978234SLiam Girdwood 766ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 7678a978234SLiam Girdwood if (sm == NULL) 7688a978234SLiam Girdwood return -ENOMEM; 7698a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7705aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 7718a978234SLiam Girdwood 7728a978234SLiam Girdwood dev_dbg(tplg->dev, 7738a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7748a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7758a978234SLiam Girdwood 7768a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7778a978234SLiam Girdwood kc.name = mc->hdr.name; 7788a978234SLiam Girdwood kc.private_value = (long)sm; 7798a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7805aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 7818a978234SLiam Girdwood 7828a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7830db627c4SAmadeusz Sławiński sm->reg = tplc_chan_get_reg(tplg, mc->channel, SNDRV_CHMAP_FL); 7840db627c4SAmadeusz Sławiński sm->rreg = tplc_chan_get_reg(tplg, mc->channel, SNDRV_CHMAP_FR); 7850db627c4SAmadeusz Sławiński sm->shift = tplc_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FL); 7860db627c4SAmadeusz Sławiński sm->rshift = tplc_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FR); 7878a978234SLiam Girdwood 7885aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 7895aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 7905aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 7915aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 7928a978234SLiam Girdwood sm->dobj.index = tplg->index; 7938a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 7948a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 7958a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 7968a978234SLiam Girdwood 7978a978234SLiam Girdwood /* map io handlers */ 7980db627c4SAmadeusz Sławiński ret = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 7990db627c4SAmadeusz Sławiński if (ret) { 8008a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8010db627c4SAmadeusz Sławiński goto err; 8028a978234SLiam Girdwood } 8038a978234SLiam Girdwood 8043789debfSBard liao /* create any TLV data */ 8050db627c4SAmadeusz Sławiński ret = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8060db627c4SAmadeusz Sławiński if (ret < 0) { 8070db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", mc->hdr.name); 8080db627c4SAmadeusz Sławiński goto err; 809482db55aSAmadeusz Sławiński } 8103789debfSBard liao 8118a978234SLiam Girdwood /* pass control to driver for optional further init */ 812430791ddSAmadeusz Sławiński ret = soc_tplg_control_load(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)mc); 8130db627c4SAmadeusz Sławiński if (ret < 0) { 8140db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to init %s\n", mc->hdr.name); 8150db627c4SAmadeusz Sławiński goto err; 8168a978234SLiam Girdwood } 8178a978234SLiam Girdwood 8188a978234SLiam Girdwood /* register control here */ 8190db627c4SAmadeusz Sławiński ret = soc_tplg_add_kcontrol(tplg, &kc, &sm->dobj.control.kcontrol); 8200db627c4SAmadeusz Sławiński if (ret < 0) { 8210db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to add %s\n", mc->hdr.name); 8220db627c4SAmadeusz Sławiński goto err; 8238a978234SLiam Girdwood } 8248a978234SLiam Girdwood 8258a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8268a978234SLiam Girdwood 8270db627c4SAmadeusz Sławiński err: 8280db627c4SAmadeusz Sławiński return ret; 8298a978234SLiam Girdwood } 8308a978234SLiam Girdwood 831ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_texts(struct soc_tplg *tplg, struct soc_enum *se, 8328a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8338a978234SLiam Girdwood { 8348a978234SLiam Girdwood int i, ret; 8358a978234SLiam Girdwood 836f5824e5cSAmadeusz Sławiński if (le32_to_cpu(ec->items) > ARRAY_SIZE(ec->texts)) 837f5824e5cSAmadeusz Sławiński return -EINVAL; 838f5824e5cSAmadeusz Sławiński 8398a978234SLiam Girdwood se->dobj.control.dtexts = 840ff922622SAmadeusz Sławiński devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 8418a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8428a978234SLiam Girdwood return -ENOMEM; 8438a978234SLiam Girdwood 84472bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 8458a978234SLiam Girdwood 8468a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8478a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8488a978234SLiam Girdwood ret = -EINVAL; 8498a978234SLiam Girdwood goto err; 8508a978234SLiam Girdwood } 8518a978234SLiam Girdwood 852ff922622SAmadeusz Sławiński se->dobj.control.dtexts[i] = devm_kstrdup(tplg->dev, ec->texts[i], GFP_KERNEL); 8538a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8548a978234SLiam Girdwood ret = -ENOMEM; 8558a978234SLiam Girdwood goto err; 8568a978234SLiam Girdwood } 8578a978234SLiam Girdwood } 8588a978234SLiam Girdwood 8593cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 860b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 8618a978234SLiam Girdwood return 0; 8628a978234SLiam Girdwood 8638a978234SLiam Girdwood err: 8643cde818cSAmadeusz Sławiński return ret; 8653cde818cSAmadeusz Sławiński } 8663cde818cSAmadeusz Sławiński 867ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum *se, 8688a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8698a978234SLiam Girdwood { 8705aebe7c7SPierre-Louis Bossart int i; 8715aebe7c7SPierre-Louis Bossart 872631c78edSAmadeusz Sławiński /* 873631c78edSAmadeusz Sławiński * Following "if" checks if we have at most SND_SOC_TPLG_NUM_TEXTS 874631c78edSAmadeusz Sławiński * values instead of using ARRAY_SIZE(ec->values) due to the fact that 875631c78edSAmadeusz Sławiński * it is oversized for its purpose. Additionally it is done so because 876631c78edSAmadeusz Sławiński * it is defined in UAPI header where it can't be easily changed. 877631c78edSAmadeusz Sławiński */ 878631c78edSAmadeusz Sławiński if (le32_to_cpu(ec->items) > SND_SOC_TPLG_NUM_TEXTS) 8798a978234SLiam Girdwood return -EINVAL; 8808a978234SLiam Girdwood 881631c78edSAmadeusz Sławiński se->dobj.control.dvalues = devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), 882543466efSDan Carpenter sizeof(*se->dobj.control.dvalues), 883376c0afeSAndrzej Hajda GFP_KERNEL); 8848a978234SLiam Girdwood if (!se->dobj.control.dvalues) 8858a978234SLiam Girdwood return -ENOMEM; 8868a978234SLiam Girdwood 8875aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 8885aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 8895aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 8905aebe7c7SPierre-Louis Bossart } 8915aebe7c7SPierre-Louis Bossart 8928a978234SLiam Girdwood return 0; 8938a978234SLiam Girdwood } 8948a978234SLiam Girdwood 8950db627c4SAmadeusz Sławiński static int soc_tplg_denum_create(struct soc_tplg *tplg, size_t size) 8968a978234SLiam Girdwood { 8978a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 8988a978234SLiam Girdwood struct soc_enum *se; 8998a978234SLiam Girdwood struct snd_kcontrol_new kc; 9000db627c4SAmadeusz Sławiński int ret = 0; 9018a978234SLiam Girdwood 9028a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9038a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9040db627c4SAmadeusz Sławiński 1, size, "enums")) 9058a978234SLiam Girdwood return -EINVAL; 9068a978234SLiam Girdwood 9078a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9088a978234SLiam Girdwood 9098a978234SLiam Girdwood /* validate kcontrol */ 9108a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9118a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9128a978234SLiam Girdwood return -EINVAL; 9138a978234SLiam Girdwood 914ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL); 9158a978234SLiam Girdwood if (se == NULL) 9168a978234SLiam Girdwood return -ENOMEM; 9178a978234SLiam Girdwood 91802b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9195aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 92002b64245SLiam Girdwood 9218a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9228a978234SLiam Girdwood ec->hdr.name, ec->items); 9238a978234SLiam Girdwood 9248a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9258a978234SLiam Girdwood kc.name = ec->hdr.name; 9268a978234SLiam Girdwood kc.private_value = (long)se; 9278a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9285aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9318a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9328a978234SLiam Girdwood SNDRV_CHMAP_FL); 9338a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9348a978234SLiam Girdwood SNDRV_CHMAP_FL); 9358a978234SLiam Girdwood 9365aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 9378a978234SLiam Girdwood se->dobj.index = tplg->index; 9388a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9398a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9408a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9418a978234SLiam Girdwood 9425aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 9438a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9448a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 9450db627c4SAmadeusz Sławiński ret = soc_tplg_denum_create_values(tplg, se, ec); 9460db627c4SAmadeusz Sławiński if (ret < 0) { 9478a978234SLiam Girdwood dev_err(tplg->dev, 9488a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9498a978234SLiam Girdwood ec->hdr.name); 9500db627c4SAmadeusz Sławiński goto err; 9518a978234SLiam Girdwood } 952df561f66SGustavo A. R. Silva fallthrough; 9538a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 9560db627c4SAmadeusz Sławiński ret = soc_tplg_denum_create_texts(tplg, se, ec); 9570db627c4SAmadeusz Sławiński if (ret < 0) { 9588a978234SLiam Girdwood dev_err(tplg->dev, 9598a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9608a978234SLiam Girdwood ec->hdr.name); 9610db627c4SAmadeusz Sławiński goto err; 9628a978234SLiam Girdwood } 9638a978234SLiam Girdwood break; 9648a978234SLiam Girdwood default: 9650db627c4SAmadeusz Sławiński ret = -EINVAL; 9668a978234SLiam Girdwood dev_err(tplg->dev, 9678a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9688a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 9690db627c4SAmadeusz Sławiński goto err; 9708a978234SLiam Girdwood } 9718a978234SLiam Girdwood 9728a978234SLiam Girdwood /* map io handlers */ 9730db627c4SAmadeusz Sławiński ret = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9740db627c4SAmadeusz Sławiński if (ret) { 9758a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 9760db627c4SAmadeusz Sławiński goto err; 9778a978234SLiam Girdwood } 9788a978234SLiam Girdwood 9798a978234SLiam Girdwood /* pass control to driver for optional further init */ 980430791ddSAmadeusz Sławiński ret = soc_tplg_control_load(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)ec); 9810db627c4SAmadeusz Sławiński if (ret < 0) { 9820db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to init %s\n", ec->hdr.name); 9830db627c4SAmadeusz Sławiński goto err; 9848a978234SLiam Girdwood } 9858a978234SLiam Girdwood 9868a978234SLiam Girdwood /* register control here */ 9870db627c4SAmadeusz Sławiński ret = soc_tplg_add_kcontrol(tplg, &kc, &se->dobj.control.kcontrol); 9880db627c4SAmadeusz Sławiński if (ret < 0) { 9890db627c4SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", ec->hdr.name); 9900db627c4SAmadeusz Sławiński goto err; 9918a978234SLiam Girdwood } 9928a978234SLiam Girdwood 9938a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 994952bd937SPierre-Louis Bossart 9950db627c4SAmadeusz Sławiński err: 9960db627c4SAmadeusz Sławiński return ret; 9978a978234SLiam Girdwood } 9988a978234SLiam Girdwood 9998a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10008a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10018a978234SLiam Girdwood { 10022ae548f3SAmadeusz Sławiński int ret; 10038a978234SLiam Girdwood int i; 10048a978234SLiam Girdwood 10058a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10068a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10078a978234SLiam Girdwood 10085aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 1009ea8f6b29SKuninori Morimoto struct snd_soc_tplg_ctl_hdr *control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10108a978234SLiam Girdwood 10115aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 101206eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 101306eb49f7SMengdong Lin return -EINVAL; 101406eb49f7SMengdong Lin } 101506eb49f7SMengdong Lin 10165aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 10178a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10198a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10208a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10218a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10228a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10238a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10240db627c4SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, le32_to_cpu(hdr->payload_size)); 10258a978234SLiam Girdwood break; 10268a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10278a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10288a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10298a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10308a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10310db627c4SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, le32_to_cpu(hdr->payload_size)); 10328a978234SLiam Girdwood break; 10338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10340db627c4SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, le32_to_cpu(hdr->payload_size)); 10358a978234SLiam Girdwood break; 10368a978234SLiam Girdwood default: 10378a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10388a978234SLiam Girdwood return -EINVAL; 10398a978234SLiam Girdwood } 10402ae548f3SAmadeusz Sławiński if (ret < 0) { 10412ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 10422ae548f3SAmadeusz Sławiński return ret; 10432ae548f3SAmadeusz Sławiński } 10442ae548f3SAmadeusz Sławiński 10458a978234SLiam Girdwood } 10468a978234SLiam Girdwood 10478a978234SLiam Girdwood return 0; 10488a978234SLiam Girdwood } 10498a978234SLiam Girdwood 1050503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1051503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1052503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1053503e79b7SLiam Girdwood { 1054c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1055503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1056503e79b7SLiam Girdwood route); 1057503e79b7SLiam Girdwood 1058503e79b7SLiam Girdwood return 0; 1059503e79b7SLiam Girdwood } 1060503e79b7SLiam Girdwood 10618a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10628a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10638a978234SLiam Girdwood { 10648a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10658a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 1066cc44c749SAmadeusz Sławiński struct snd_soc_dapm_route *route; 1067ff922622SAmadeusz Sławiński int count, i; 10687df04ea7SRanjani Sridharan int ret = 0; 10698a978234SLiam Girdwood 10705aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 10715aebe7c7SPierre-Louis Bossart 10728a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10738a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 10743ce57f22SAmadeusz Sławiński count, le32_to_cpu(hdr->payload_size), "graph")) 10758a978234SLiam Girdwood return -EINVAL; 10768a978234SLiam Girdwood 1077b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1078b75a6511SLiam Girdwood hdr->index); 10798a978234SLiam Girdwood 10807df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 1081cc44c749SAmadeusz Sławiński route = devm_kzalloc(tplg->dev, sizeof(*route), GFP_KERNEL); 1082cc44c749SAmadeusz Sławiński if (!route) 10837df04ea7SRanjani Sridharan return -ENOMEM; 10848a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 10858a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 10868a978234SLiam Girdwood 10878a978234SLiam Girdwood /* validate routes */ 10888a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10897df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 10907df04ea7SRanjani Sridharan ret = -EINVAL; 10917df04ea7SRanjani Sridharan break; 10927df04ea7SRanjani Sridharan } 10938a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10947df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 10957df04ea7SRanjani Sridharan ret = -EINVAL; 10967df04ea7SRanjani Sridharan break; 10977df04ea7SRanjani Sridharan } 10988a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10997df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11007df04ea7SRanjani Sridharan ret = -EINVAL; 11017df04ea7SRanjani Sridharan break; 11028a978234SLiam Girdwood } 11038a978234SLiam Girdwood 1104cc44c749SAmadeusz Sławiński route->source = elem->source; 1105cc44c749SAmadeusz Sławiński route->sink = elem->sink; 11067df04ea7SRanjani Sridharan 11077df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 1108cc44c749SAmadeusz Sławiński route->connected = NULL; 11097df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 1110cc44c749SAmadeusz Sławiński route->control = NULL; 11117df04ea7SRanjani Sridharan else 1112cc44c749SAmadeusz Sławiński route->control = elem->control; 11137df04ea7SRanjani Sridharan 11147df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 1115cc44c749SAmadeusz Sławiński route->dobj.type = SND_SOC_DOBJ_GRAPH; 1116cc44c749SAmadeusz Sławiński route->dobj.ops = tplg->ops; 1117cc44c749SAmadeusz Sławiński route->dobj.index = tplg->index; 1118cc44c749SAmadeusz Sławiński list_add(&route->dobj.list, &tplg->comp->dobj_list); 11197df04ea7SRanjani Sridharan 1120cc44c749SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, route); 11216f0307dfSPierre-Louis Bossart if (ret < 0) { 11228bf9475fSPierre-Louis Bossart dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret); 11236856e887SAmadeusz Sławiński break; 11246f0307dfSPierre-Louis Bossart } 11257df04ea7SRanjani Sridharan 11267df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 1127cc44c749SAmadeusz Sławiński snd_soc_dapm_add_routes(dapm, route, 1); 11287df04ea7SRanjani Sridharan } 11297df04ea7SRanjani Sridharan 11307df04ea7SRanjani Sridharan return ret; 11318a978234SLiam Girdwood } 11328a978234SLiam Girdwood 1133d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_dmixer_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 11348a978234SLiam Girdwood { 11358a978234SLiam Girdwood struct soc_mixer_control *sm; 11368a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 1137d29d41e2SJaska Uimonen int err; 11388a978234SLiam Girdwood 11398a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11408a978234SLiam Girdwood 11418a978234SLiam Girdwood /* validate kcontrol */ 11428a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11438a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1144d29d41e2SJaska Uimonen return -EINVAL; 11459f90af3aSAmadeusz Sławiński 1146ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 1147d29d41e2SJaska Uimonen if (!sm) 1148d29d41e2SJaska Uimonen return -ENOMEM; 11498a978234SLiam Girdwood 1150d29d41e2SJaska Uimonen tplg->pos += sizeof(struct snd_soc_tplg_mixer_control) + 1151d29d41e2SJaska Uimonen le32_to_cpu(mc->priv.size); 115202b64245SLiam Girdwood 1153d29d41e2SJaska Uimonen dev_dbg(tplg->dev, " adding DAPM widget mixer control %s\n", 1154d29d41e2SJaska Uimonen mc->hdr.name); 11558a978234SLiam Girdwood 1156d29d41e2SJaska Uimonen kc->private_value = (long)sm; 1157d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); 1158d29d41e2SJaska Uimonen if (!kc->name) 1159d29d41e2SJaska Uimonen return -ENOMEM; 1160d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1161d29d41e2SJaska Uimonen kc->access = le32_to_cpu(mc->hdr.access); 11628a978234SLiam Girdwood 11638a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 11648a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 11658a978234SLiam Girdwood SNDRV_CHMAP_FL); 11668a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 11678a978234SLiam Girdwood SNDRV_CHMAP_FR); 11688a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 11698a978234SLiam Girdwood SNDRV_CHMAP_FL); 11708a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 11718a978234SLiam Girdwood SNDRV_CHMAP_FR); 11728a978234SLiam Girdwood 117372bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 117472bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 117572bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 117672bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 11778a978234SLiam Girdwood sm->dobj.index = tplg->index; 11788a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 11798a978234SLiam Girdwood 11808a978234SLiam Girdwood /* map io handlers */ 1181d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&mc->hdr, kc, tplg); 11828a978234SLiam Girdwood if (err) { 11838a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 1184d29d41e2SJaska Uimonen return err; 11858a978234SLiam Girdwood } 11868a978234SLiam Girdwood 11873789debfSBard liao /* create any TLV data */ 1188d29d41e2SJaska Uimonen err = soc_tplg_create_tlv(tplg, kc, &mc->hdr); 1189482db55aSAmadeusz Sławiński if (err < 0) { 1190482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1191482db55aSAmadeusz Sławiński mc->hdr.name); 1192d29d41e2SJaska Uimonen return err; 1193482db55aSAmadeusz Sławiński } 11943789debfSBard liao 11958a978234SLiam Girdwood /* pass control to driver for optional further init */ 1196430791ddSAmadeusz Sławiński err = soc_tplg_control_load(tplg, kc, (struct snd_soc_tplg_ctl_hdr *)mc); 11978a978234SLiam Girdwood if (err < 0) { 11988a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11998a978234SLiam Girdwood mc->hdr.name); 1200d29d41e2SJaska Uimonen return err; 12018a978234SLiam Girdwood } 12028a978234SLiam Girdwood 1203d29d41e2SJaska Uimonen return 0; 1204d29d41e2SJaska Uimonen } 1205d29d41e2SJaska Uimonen 1206d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_denum_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 12078a978234SLiam Girdwood { 12088a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12098a978234SLiam Girdwood struct soc_enum *se; 1210d29d41e2SJaska Uimonen int err; 12118a978234SLiam Girdwood 12128a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12138a978234SLiam Girdwood /* validate kcontrol */ 12148a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12158a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1216d29d41e2SJaska Uimonen return -EINVAL; 12178a978234SLiam Girdwood 1218ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); 1219d29d41e2SJaska Uimonen if (!se) 1220d29d41e2SJaska Uimonen return -ENOMEM; 12218a978234SLiam Girdwood 122202b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 122372bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 122402b64245SLiam Girdwood 12258a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12268a978234SLiam Girdwood ec->hdr.name); 12278a978234SLiam Girdwood 1228d29d41e2SJaska Uimonen kc->private_value = (long)se; 1229d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); 1230d29d41e2SJaska Uimonen if (!kc->name) 1231d29d41e2SJaska Uimonen return -ENOMEM; 1232d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1233d29d41e2SJaska Uimonen kc->access = le32_to_cpu(ec->hdr.access); 12348a978234SLiam Girdwood 12358a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12368a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12371a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 12381a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 12391a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 12401a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 12418a978234SLiam Girdwood 124272bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 124372bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 12448a978234SLiam Girdwood se->dobj.index = tplg->index; 12458a978234SLiam Girdwood 12465aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 12478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 12488a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1249ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 12508a978234SLiam Girdwood if (err < 0) { 12518a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 12528a978234SLiam Girdwood ec->hdr.name); 1253d29d41e2SJaska Uimonen return err; 12548a978234SLiam Girdwood } 1255df561f66SGustavo A. R. Silva fallthrough; 12568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 12578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 12588a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 1259ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 12608a978234SLiam Girdwood if (err < 0) { 12618a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 12628a978234SLiam Girdwood ec->hdr.name); 1263d29d41e2SJaska Uimonen return err; 12648a978234SLiam Girdwood } 12658a978234SLiam Girdwood break; 12668a978234SLiam Girdwood default: 12678a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 12688a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 1269d29d41e2SJaska Uimonen return -EINVAL; 12708a978234SLiam Girdwood } 12718a978234SLiam Girdwood 12728a978234SLiam Girdwood /* map io handlers */ 1273d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 12748a978234SLiam Girdwood if (err) { 12758a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 1276d29d41e2SJaska Uimonen return err; 12778a978234SLiam Girdwood } 12788a978234SLiam Girdwood 12798a978234SLiam Girdwood /* pass control to driver for optional further init */ 1280430791ddSAmadeusz Sławiński err = soc_tplg_control_load(tplg, kc, (struct snd_soc_tplg_ctl_hdr *)ec); 12818a978234SLiam Girdwood if (err < 0) { 12828a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12838a978234SLiam Girdwood ec->hdr.name); 1284d29d41e2SJaska Uimonen return err; 12851a7dd6e2SMengdong Lin } 12861a7dd6e2SMengdong Lin 1287d29d41e2SJaska Uimonen return 0; 12888a978234SLiam Girdwood } 12898a978234SLiam Girdwood 1290d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_dbytes_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 12918a978234SLiam Girdwood { 12928a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 12938a978234SLiam Girdwood struct soc_bytes_ext *sbe; 1294d29d41e2SJaska Uimonen int err; 12958a978234SLiam Girdwood 12968a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 12978a978234SLiam Girdwood 12988a978234SLiam Girdwood /* validate kcontrol */ 12998a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13008a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1301d29d41e2SJaska Uimonen return -EINVAL; 13028a978234SLiam Girdwood 1303ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 1304d29d41e2SJaska Uimonen if (!sbe) 1305d29d41e2SJaska Uimonen return -ENOMEM; 13068a978234SLiam Girdwood 13078a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13085aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 13098a978234SLiam Girdwood 13108a978234SLiam Girdwood dev_dbg(tplg->dev, 13118a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13128a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13138a978234SLiam Girdwood 1314d29d41e2SJaska Uimonen kc->private_value = (long)sbe; 1315d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); 1316d29d41e2SJaska Uimonen if (!kc->name) 1317d29d41e2SJaska Uimonen return -ENOMEM; 1318d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1319d29d41e2SJaska Uimonen kc->access = le32_to_cpu(be->hdr.access); 13208a978234SLiam Girdwood 132172bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 13228a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13238a978234SLiam Girdwood 13248a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 1325d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&be->hdr, kc, tplg); 13268a978234SLiam Girdwood if (err) { 13278a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 1328d29d41e2SJaska Uimonen return err; 13298a978234SLiam Girdwood } 13308a978234SLiam Girdwood 13318a978234SLiam Girdwood /* pass control to driver for optional further init */ 1332430791ddSAmadeusz Sławiński err = soc_tplg_control_load(tplg, kc, (struct snd_soc_tplg_ctl_hdr *)be); 13338a978234SLiam Girdwood if (err < 0) { 13348a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13358a978234SLiam Girdwood be->hdr.name); 1336d29d41e2SJaska Uimonen return err; 13378a978234SLiam Girdwood } 13388a978234SLiam Girdwood 1339d29d41e2SJaska Uimonen return 0; 13408a978234SLiam Girdwood } 13418a978234SLiam Girdwood 13428a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 13438a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 13448a978234SLiam Girdwood { 13458a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 13468a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 13478a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 13488a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1349b9c035aaSJaska Uimonen unsigned int *kcontrol_type = NULL; 1350d29d41e2SJaska Uimonen struct snd_kcontrol_new *kc; 1351d29d41e2SJaska Uimonen int mixer_count = 0; 1352d29d41e2SJaska Uimonen int bytes_count = 0; 1353d29d41e2SJaska Uimonen int enum_count = 0; 13548a978234SLiam Girdwood int ret = 0; 1355d29d41e2SJaska Uimonen int i; 13568a978234SLiam Girdwood 13578a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13588a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13598a978234SLiam Girdwood return -EINVAL; 13608a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13618a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13628a978234SLiam Girdwood return -EINVAL; 13638a978234SLiam Girdwood 13648a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 13658a978234SLiam Girdwood w->name, w->id); 13668a978234SLiam Girdwood 13678a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 13688a978234SLiam Girdwood 13698a978234SLiam Girdwood /* map user to kernel widget ID */ 13705aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1371752c938aSDan Carpenter if ((int)template.id < 0) 13728a978234SLiam Girdwood return template.id; 13738a978234SLiam Girdwood 1374c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 13758a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 13768a978234SLiam Girdwood if (!template.name) 13778a978234SLiam Girdwood return -ENOMEM; 13788a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 13798a978234SLiam Girdwood if (!template.sname) { 13808a978234SLiam Girdwood ret = -ENOMEM; 13818a978234SLiam Girdwood goto err; 13828a978234SLiam Girdwood } 13835aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 13845aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 13855aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 13865aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 13878a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 13888a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 13895aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 13905aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 13918a978234SLiam Girdwood template.dobj.index = tplg->index; 13928a978234SLiam Girdwood 13938a978234SLiam Girdwood tplg->pos += 13945aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 13955aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 13965aebe7c7SPierre-Louis Bossart 13978a978234SLiam Girdwood if (w->num_kcontrols == 0) { 13988a978234SLiam Girdwood template.num_kcontrols = 0; 13998a978234SLiam Girdwood goto widget; 14008a978234SLiam Girdwood } 14018a978234SLiam Girdwood 1402d29d41e2SJaska Uimonen template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 1403d29d41e2SJaska Uimonen kc = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(*kc), GFP_KERNEL); 1404d29d41e2SJaska Uimonen if (!kc) 14059c363532SPeter Ujfalusi goto hdr_err; 1406d29d41e2SJaska Uimonen 1407d29d41e2SJaska Uimonen kcontrol_type = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(unsigned int), 1408d29d41e2SJaska Uimonen GFP_KERNEL); 1409d29d41e2SJaska Uimonen if (!kcontrol_type) 14109c363532SPeter Ujfalusi goto hdr_err; 1411d29d41e2SJaska Uimonen 14121baad7daSPierre-Louis Bossart for (i = 0; i < le32_to_cpu(w->num_kcontrols); i++) { 1413d29d41e2SJaska Uimonen control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14145aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 14158a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14168a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14178a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14198a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14208a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1421d29d41e2SJaska Uimonen /* volume mixer */ 1422d29d41e2SJaska Uimonen kc[i].index = mixer_count; 1423d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_MIXER; 1424d29d41e2SJaska Uimonen mixer_count++; 1425d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_dmixer_create(tplg, &kc[i]); 1426d29d41e2SJaska Uimonen if (ret < 0) 14278a978234SLiam Girdwood goto hdr_err; 14288a978234SLiam Girdwood break; 14298a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14308a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14318a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14328a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14338a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1434d29d41e2SJaska Uimonen /* enumerated mixer */ 1435d29d41e2SJaska Uimonen kc[i].index = enum_count; 1436d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_ENUM; 1437d29d41e2SJaska Uimonen enum_count++; 1438d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_denum_create(tplg, &kc[i]); 1439d29d41e2SJaska Uimonen if (ret < 0) 14408a978234SLiam Girdwood goto hdr_err; 14418a978234SLiam Girdwood break; 14428a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1443d29d41e2SJaska Uimonen /* bytes control */ 1444d29d41e2SJaska Uimonen kc[i].index = bytes_count; 1445d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_BYTES; 1446d29d41e2SJaska Uimonen bytes_count++; 1447d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_dbytes_create(tplg, &kc[i]); 1448d29d41e2SJaska Uimonen if (ret < 0) 14498a978234SLiam Girdwood goto hdr_err; 14508a978234SLiam Girdwood break; 14518a978234SLiam Girdwood default: 14528a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 14538a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 14545aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 14558a978234SLiam Girdwood ret = -EINVAL; 14568a978234SLiam Girdwood goto hdr_err; 14578a978234SLiam Girdwood } 1458d29d41e2SJaska Uimonen } 1459d29d41e2SJaska Uimonen 1460d29d41e2SJaska Uimonen template.kcontrol_news = kc; 14618facf84bSPeter Ujfalusi dev_dbg(tplg->dev, "ASoC: template %s with %d/%d/%d (mixer/enum/bytes) control\n", 14628facf84bSPeter Ujfalusi w->name, mixer_count, enum_count, bytes_count); 14638a978234SLiam Girdwood 14648a978234SLiam Girdwood widget: 14658a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 14668a978234SLiam Girdwood if (ret < 0) 14678a978234SLiam Girdwood goto hdr_err; 14688a978234SLiam Girdwood 14698a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 14708a978234SLiam Girdwood * data during sound card init. */ 14718a978234SLiam Girdwood if (card->instantiated) 14728a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 14738a978234SLiam Girdwood else 14748a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 147537e1df8cSLinus Walleij if (IS_ERR(widget)) { 147637e1df8cSLinus Walleij ret = PTR_ERR(widget); 14778a978234SLiam Girdwood goto hdr_err; 14788a978234SLiam Girdwood } 14798a978234SLiam Girdwood 14808a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1481eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 14828a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 14838a978234SLiam Girdwood widget->dobj.index = tplg->index; 14848a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1485ebd259d3SLiam Girdwood 1486ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1487ebd259d3SLiam Girdwood if (ret < 0) 1488ebd259d3SLiam Girdwood goto ready_err; 1489ebd259d3SLiam Girdwood 14907620fe91SBard liao kfree(template.sname); 14917620fe91SBard liao kfree(template.name); 14927620fe91SBard liao 14938a978234SLiam Girdwood return 0; 14948a978234SLiam Girdwood 1495ebd259d3SLiam Girdwood ready_err: 1496841fb109SAmadeusz Sławiński remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET); 1497ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 14988a978234SLiam Girdwood hdr_err: 14998a978234SLiam Girdwood kfree(template.sname); 15008a978234SLiam Girdwood err: 15018a978234SLiam Girdwood kfree(template.name); 15028a978234SLiam Girdwood return ret; 15038a978234SLiam Girdwood } 15048a978234SLiam Girdwood 15058a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15068a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15078a978234SLiam Girdwood { 1508e9aa139fSKuninori Morimoto int count, i; 15095aebe7c7SPierre-Louis Bossart 15105aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 15118a978234SLiam Girdwood 15128a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15138a978234SLiam Girdwood 15148a978234SLiam Girdwood for (i = 0; i < count; i++) { 1515e9aa139fSKuninori Morimoto struct snd_soc_tplg_dapm_widget *widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 1516e9aa139fSKuninori Morimoto int ret; 1517e9aa139fSKuninori Morimoto 15182e288333SAmadeusz Sławiński /* 15192e288333SAmadeusz Sławiński * check if widget itself fits within topology file 15202e288333SAmadeusz Sławiński * use sizeof instead of widget->size, as we can't be sure 15212e288333SAmadeusz Sławiński * it is set properly yet (file may end before it is present) 15222e288333SAmadeusz Sławiński */ 15232e288333SAmadeusz Sławiński if (soc_tplg_get_offset(tplg) + sizeof(*widget) >= tplg->fw->size) { 15242e288333SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid widget data size\n"); 15252e288333SAmadeusz Sławiński return -EINVAL; 15262e288333SAmadeusz Sławiński } 15272e288333SAmadeusz Sławiński 15282e288333SAmadeusz Sławiński /* check if widget has proper size */ 15295aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 153006eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 153106eb49f7SMengdong Lin return -EINVAL; 153206eb49f7SMengdong Lin } 153306eb49f7SMengdong Lin 15342e288333SAmadeusz Sławiński /* check if widget private data fits within topology file */ 15352e288333SAmadeusz Sławiński if (soc_tplg_get_offset(tplg) + le32_to_cpu(widget->priv.size) >= tplg->fw->size) { 15362e288333SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid widget private data size\n"); 15372e288333SAmadeusz Sławiński return -EINVAL; 15382e288333SAmadeusz Sławiński } 15392e288333SAmadeusz Sławiński 15408a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 15417de76b62SMengdong Lin if (ret < 0) { 15428a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 15438a978234SLiam Girdwood widget->name); 15447de76b62SMengdong Lin return ret; 15457de76b62SMengdong Lin } 15468a978234SLiam Girdwood } 15478a978234SLiam Girdwood 15488a978234SLiam Girdwood return 0; 15498a978234SLiam Girdwood } 15508a978234SLiam Girdwood 15518a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 15528a978234SLiam Girdwood { 15538a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 15548a978234SLiam Girdwood int ret; 15558a978234SLiam Girdwood 15568a978234SLiam Girdwood /* Card might not have been registered at this point. 15578a978234SLiam Girdwood * If so, just return success. 15588a978234SLiam Girdwood */ 15598a978234SLiam Girdwood if (!card || !card->instantiated) { 15608a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1561cc9d4714SLiam Girdwood " widget card binding deferred\n"); 15628a978234SLiam Girdwood return 0; 15638a978234SLiam Girdwood } 15648a978234SLiam Girdwood 15658a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 15668a978234SLiam Girdwood if (ret < 0) 15678a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 15688a978234SLiam Girdwood ret); 15698a978234SLiam Girdwood 15708a978234SLiam Girdwood return 0; 15718a978234SLiam Girdwood } 15728a978234SLiam Girdwood 1573ff922622SAmadeusz Sławiński static int set_stream_info(struct soc_tplg *tplg, struct snd_soc_pcm_stream *stream, 1574b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1575b6b6e4d6SMengdong Lin { 1576ff922622SAmadeusz Sławiński stream->stream_name = devm_kstrdup(tplg->dev, caps->name, GFP_KERNEL); 1577abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1578abc3caacSAmadeusz Sławiński return -ENOMEM; 1579abc3caacSAmadeusz Sławiński 15805aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 15815aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 15825aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 15835aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 15845aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 15855aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 15865aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1587abc3caacSAmadeusz Sławiński 1588abc3caacSAmadeusz Sławiński return 0; 1589b6b6e4d6SMengdong Lin } 1590b6b6e4d6SMengdong Lin 15910038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 15920038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 15930038be9aSMengdong Lin { 15940038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 1595f14654ddSKuninori Morimoto dai_drv->symmetric_rate = 159647108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) ? 1 : 0; 15970038be9aSMengdong Lin 15980038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 15990038be9aSMengdong Lin dai_drv->symmetric_channels = 160047108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) ? 16010038be9aSMengdong Lin 1 : 0; 16020038be9aSMengdong Lin 16030038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 1604f14654ddSKuninori Morimoto dai_drv->symmetric_sample_bits = 160547108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) ? 16060038be9aSMengdong Lin 1 : 0; 16070038be9aSMengdong Lin } 16080038be9aSMengdong Lin 160964527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 161064527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 161164527e8aSMengdong Lin { 161264527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 161364527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 161464527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1615e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1616e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1617e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 161864527e8aSMengdong Lin int ret; 161964527e8aSMengdong Lin 1620ff922622SAmadeusz Sławiński dai_drv = devm_kzalloc(tplg->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 162164527e8aSMengdong Lin if (dai_drv == NULL) 162264527e8aSMengdong Lin return -ENOMEM; 162364527e8aSMengdong Lin 1624abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1625ff922622SAmadeusz Sławiński dai_drv->name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1626abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1627abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1628abc3caacSAmadeusz Sławiński goto err; 1629abc3caacSAmadeusz Sławiński } 1630abc3caacSAmadeusz Sławiński } 16315aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 163264527e8aSMengdong Lin 163364527e8aSMengdong Lin if (pcm->playback) { 163464527e8aSMengdong Lin stream = &dai_drv->playback; 163564527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1636ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1637abc3caacSAmadeusz Sławiński if (ret < 0) 1638abc3caacSAmadeusz Sławiński goto err; 163964527e8aSMengdong Lin } 164064527e8aSMengdong Lin 164164527e8aSMengdong Lin if (pcm->capture) { 164264527e8aSMengdong Lin stream = &dai_drv->capture; 164364527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1644ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1645abc3caacSAmadeusz Sławiński if (ret < 0) 1646abc3caacSAmadeusz Sławiński goto err; 164764527e8aSMengdong Lin } 164864527e8aSMengdong Lin 16495db6aab6SLiam Girdwood if (pcm->compress) 16505db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 16515db6aab6SLiam Girdwood 165264527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1653c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 165464527e8aSMengdong Lin if (ret < 0) { 1655e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 1656abc3caacSAmadeusz Sławiński goto err; 165764527e8aSMengdong Lin } 165864527e8aSMengdong Lin 165964527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 166064527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 166164527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 166264527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 166364527e8aSMengdong Lin 166464527e8aSMengdong Lin /* register the DAI to the component */ 1665fc4cb1e1SAmadeusz Sławiński dai = snd_soc_register_dai(tplg->comp, dai_drv, false); 1666e443c205SKuninori Morimoto if (!dai) 1667e443c205SKuninori Morimoto return -ENOMEM; 1668e443c205SKuninori Morimoto 1669e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1670e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1671e443c205SKuninori Morimoto if (ret != 0) { 1672e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1673fc4cb1e1SAmadeusz Sławiński snd_soc_unregister_dai(dai); 1674e443c205SKuninori Morimoto return ret; 1675e443c205SKuninori Morimoto } 1676e443c205SKuninori Morimoto 1677abc3caacSAmadeusz Sławiński return 0; 1678abc3caacSAmadeusz Sławiński 1679abc3caacSAmadeusz Sławiński err: 1680e443c205SKuninori Morimoto return ret; 168164527e8aSMengdong Lin } 168264527e8aSMengdong Lin 1683717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1684717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1685717a8e72SMengdong Lin { 1686717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1687f14654ddSKuninori Morimoto link->symmetric_rate = 168847108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) ? 1 : 0; 1689717a8e72SMengdong Lin 1690717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1691717a8e72SMengdong Lin link->symmetric_channels = 169247108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) ? 1693717a8e72SMengdong Lin 1 : 0; 1694717a8e72SMengdong Lin 1695717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1696f14654ddSKuninori Morimoto link->symmetric_sample_bits = 169747108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) ? 1698717a8e72SMengdong Lin 1 : 0; 16996ff67ccaSMengdong Lin 17006ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 17016ff67ccaSMengdong Lin link->ignore_suspend = 170247108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) ? 17036ff67ccaSMengdong Lin 1 : 0; 1704717a8e72SMengdong Lin } 1705717a8e72SMengdong Lin 170667d1c21eSGuneshwor Singh /* create the FE DAI link */ 1707ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1708acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1709acfc7d46SMengdong Lin { 1710acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 171123b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1712acfc7d46SMengdong Lin int ret; 1713acfc7d46SMengdong Lin 17143e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 1715ff922622SAmadeusz Sławiński link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1716acfc7d46SMengdong Lin if (link == NULL) 1717acfc7d46SMengdong Lin return -ENOMEM; 1718acfc7d46SMengdong Lin 171923b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 172023b946ceSKuninori Morimoto 172123b946ceSKuninori Morimoto link->cpus = &dlc[0]; 172223b946ceSKuninori Morimoto link->codecs = &dlc[1]; 17233e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 172423b946ceSKuninori Morimoto 172523b946ceSKuninori Morimoto link->num_cpus = 1; 172623b946ceSKuninori Morimoto link->num_codecs = 1; 17273e6de894SPierre-Louis Bossart link->num_platforms = 1; 172823b946ceSKuninori Morimoto 17298ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 17308ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 17318ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 17328ce1cbd6SJaroslav Kysela 17338f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 1734ff922622SAmadeusz Sławiński link->name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1735ff922622SAmadeusz Sławiński link->stream_name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1736abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1737abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1738abc3caacSAmadeusz Sławiński goto err; 1739abc3caacSAmadeusz Sławiński } 17408f27c4abSMengdong Lin } 17415aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1742acfc7d46SMengdong Lin 1743abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1744ff922622SAmadeusz Sławiński link->cpus->dai_name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1745abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1746abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1747abc3caacSAmadeusz Sławiński goto err; 1748abc3caacSAmadeusz Sławiński } 1749abc3caacSAmadeusz Sławiński } 17508f27c4abSMengdong Lin 175123b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 175223b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 175367d1c21eSGuneshwor Singh 17543e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 17553e6de894SPierre-Louis Bossart 175667d1c21eSGuneshwor Singh /* enable DPCM */ 175767d1c21eSGuneshwor Singh link->dynamic = 1; 1758c403dcd8SKuninori Morimoto link->ignore_pmdown_time = 1; 17595aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 17605aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1761717a8e72SMengdong Lin if (pcm->flag_mask) 17625aebe7c7SPierre-Louis Bossart set_link_flags(link, 17635aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 17645aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 176567d1c21eSGuneshwor Singh 1766acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1767c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1768acfc7d46SMengdong Lin if (ret < 0) { 1769e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: FE link loading failed\n"); 177076d27036SDragos Tarcatu goto err; 177176d27036SDragos Tarcatu } 177276d27036SDragos Tarcatu 17732acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 177476d27036SDragos Tarcatu if (ret < 0) { 1775e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: adding FE link failed\n"); 177676d27036SDragos Tarcatu goto err; 1777acfc7d46SMengdong Lin } 1778acfc7d46SMengdong Lin 1779acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1780acfc7d46SMengdong Lin 1781acfc7d46SMengdong Lin return 0; 178276d27036SDragos Tarcatu err: 178376d27036SDragos Tarcatu return ret; 1784acfc7d46SMengdong Lin } 1785acfc7d46SMengdong Lin 1786acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 178764527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 178864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 178964527e8aSMengdong Lin { 1790acfc7d46SMengdong Lin int ret; 1791acfc7d46SMengdong Lin 1792acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1793acfc7d46SMengdong Lin if (ret < 0) 1794acfc7d46SMengdong Lin return ret; 1795acfc7d46SMengdong Lin 1796ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 179764527e8aSMengdong Lin } 179864527e8aSMengdong Lin 179955726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 180055726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 180155726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 180255726dc9SMengdong Lin { 18035aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 180455726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 180555726dc9SMengdong Lin dest->formats = src->formats; 180655726dc9SMengdong Lin dest->rates = src->rates; 180755726dc9SMengdong Lin dest->rate_min = src->rate_min; 180855726dc9SMengdong Lin dest->rate_max = src->rate_max; 180955726dc9SMengdong Lin dest->channels_min = src->channels_min; 181055726dc9SMengdong Lin dest->channels_max = src->channels_max; 181155726dc9SMengdong Lin dest->periods_min = src->periods_min; 181255726dc9SMengdong Lin dest->periods_max = src->periods_max; 181355726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 181455726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 181555726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 181655726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 181755726dc9SMengdong Lin } 181855726dc9SMengdong Lin 181955726dc9SMengdong Lin /** 182055726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 182155726dc9SMengdong Lin * @tplg: topology context 182255726dc9SMengdong Lin * @src: older version of pcm as a source 182355726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 182455726dc9SMengdong Lin * 1825ce1f2571SColin Ian King * Support from version 4. User should free the returned pcm manually. 182655726dc9SMengdong Lin */ 182755726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 182855726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 182955726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 183055726dc9SMengdong Lin { 183155726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 183255726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 183355726dc9SMengdong Lin int i; 183455726dc9SMengdong Lin 183555726dc9SMengdong Lin *pcm = NULL; 183655726dc9SMengdong Lin 18375aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 183855726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 183955726dc9SMengdong Lin return -EINVAL; 184055726dc9SMengdong Lin } 184155726dc9SMengdong Lin 184255726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 184355726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 184455726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 184555726dc9SMengdong Lin if (!dest) 184655726dc9SMengdong Lin return -ENOMEM; 184755726dc9SMengdong Lin 18485aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 184955726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 185055726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 185155726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 185255726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 185355726dc9SMengdong Lin dest->playback = src_v4->playback; 185455726dc9SMengdong Lin dest->capture = src_v4->capture; 185555726dc9SMengdong Lin dest->compress = src_v4->compress; 185655726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 18575aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 185855726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 185955726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 186055726dc9SMengdong Lin 186155726dc9SMengdong Lin for (i = 0; i < 2; i++) 186255726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 186355726dc9SMengdong Lin 186455726dc9SMengdong Lin *pcm = dest; 186555726dc9SMengdong Lin return 0; 186655726dc9SMengdong Lin } 186755726dc9SMengdong Lin 186864527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 18698a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18708a978234SLiam Girdwood { 187155726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 18725aebe7c7SPierre-Louis Bossart int count; 18735aebe7c7SPierre-Louis Bossart int size; 1874fd340455SVinod Koul int i; 187555726dc9SMengdong Lin bool abi_match; 1876a3039aefSDragos Tarcatu int ret; 18778a978234SLiam Girdwood 18785aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 18795aebe7c7SPierre-Louis Bossart 188055726dc9SMengdong Lin /* check the element size and count */ 188155726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 18825aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 18835aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 18845aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 188555726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 18865aebe7c7SPierre-Louis Bossart size); 188755726dc9SMengdong Lin return -EINVAL; 188855726dc9SMengdong Lin } 188955726dc9SMengdong Lin 18908a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 18915aebe7c7SPierre-Louis Bossart size, count, 18925aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 18933ce57f22SAmadeusz Sławiński "PCM DAI")) 18948a978234SLiam Girdwood return -EINVAL; 18958a978234SLiam Girdwood 189664527e8aSMengdong Lin for (i = 0; i < count; i++) { 189755726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 18985aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 189955726dc9SMengdong Lin 190055726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 190155726dc9SMengdong Lin * if abi not match. 190255726dc9SMengdong Lin */ 19035aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 190455726dc9SMengdong Lin abi_match = true; 190555726dc9SMengdong Lin _pcm = pcm; 190655726dc9SMengdong Lin } else { 190755726dc9SMengdong Lin abi_match = false; 1908b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 1909b3677fc3SAmadeusz Sławiński if (ret < 0) 1910b3677fc3SAmadeusz Sławiński return ret; 191106eb49f7SMengdong Lin } 191206eb49f7SMengdong Lin 191355726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 1914a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 1915a3039aefSDragos Tarcatu if (ret < 0) { 1916a3039aefSDragos Tarcatu if (!abi_match) 1917a3039aefSDragos Tarcatu kfree(_pcm); 1918a3039aefSDragos Tarcatu return ret; 1919a3039aefSDragos Tarcatu } 192055726dc9SMengdong Lin 1921717a8e72SMengdong Lin /* offset by version-specific struct size and 1922717a8e72SMengdong Lin * real priv data size 1923717a8e72SMengdong Lin */ 19245aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 1925717a8e72SMengdong Lin 192655726dc9SMengdong Lin if (!abi_match) 192755726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 192864527e8aSMengdong Lin } 192964527e8aSMengdong Lin 19308a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 19318a978234SLiam Girdwood 19328a978234SLiam Girdwood return 0; 19338a978234SLiam Girdwood } 19348a978234SLiam Girdwood 19350038be9aSMengdong Lin /** 1936593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 19378abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 1938593d9e52SMengdong Lin * @cfg: physical link configs. 1939593d9e52SMengdong Lin * 1940593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 1941593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 1942593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 1943593d9e52SMengdong Lin */ 1944593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 1945593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 1946593d9e52SMengdong Lin { 1947593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 1948f026c123SPierre-Louis Bossart unsigned char bclk_provider, fsync_provider; 1949593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 1950593d9e52SMengdong Lin int i; 1951593d9e52SMengdong Lin 19525aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 1953593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 1954593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 1955593d9e52SMengdong Lin continue; 1956593d9e52SMengdong Lin 19575aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 19585aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 1959593d9e52SMengdong Lin 1960933e1c4aSKirill Marinushkin /* clock gating */ 1961fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 1962fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 1963933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 1964fbeabd09SKirill Marinushkin break; 1965fbeabd09SKirill Marinushkin 1966fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 1967933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 1968fbeabd09SKirill Marinushkin break; 1969fbeabd09SKirill Marinushkin 1970fbeabd09SKirill Marinushkin default: 1971fbeabd09SKirill Marinushkin /* ignore the value */ 1972fbeabd09SKirill Marinushkin break; 1973fbeabd09SKirill Marinushkin } 1974933e1c4aSKirill Marinushkin 1975593d9e52SMengdong Lin /* clock signal polarity */ 1976593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 1977593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 1978593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 1979593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 1980593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 1981593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 1982593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 1983593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 1984593d9e52SMengdong Lin else 1985593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 1986593d9e52SMengdong Lin 1987593d9e52SMengdong Lin /* clock masters */ 1988f026c123SPierre-Louis Bossart bclk_provider = (hw_config->bclk_provider == 1989f026c123SPierre-Louis Bossart SND_SOC_TPLG_BCLK_CP); 1990f026c123SPierre-Louis Bossart fsync_provider = (hw_config->fsync_provider == 1991f026c123SPierre-Louis Bossart SND_SOC_TPLG_FSYNC_CP); 1992f026c123SPierre-Louis Bossart if (bclk_provider && fsync_provider) 1993f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP; 1994f026c123SPierre-Louis Bossart else if (!bclk_provider && fsync_provider) 1995f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFP; 1996f026c123SPierre-Louis Bossart else if (bclk_provider && !fsync_provider) 1997f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFC; 1998593d9e52SMengdong Lin else 1999f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC; 2000593d9e52SMengdong Lin } 2001593d9e52SMengdong Lin } 2002593d9e52SMengdong Lin 2003593d9e52SMengdong Lin /** 2004593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2005593d9e52SMengdong Lin * version of source. 20068abab35fSCharles Keepax * @tplg: topology context 2007593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2008593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2009593d9e52SMengdong Lin * 2010ce1f2571SColin Ian King * Support from version 4. User need free the returned link config manually. 2011593d9e52SMengdong Lin */ 2012593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2013593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2014593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2015593d9e52SMengdong Lin { 2016593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2017593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2018593d9e52SMengdong Lin int i; 2019593d9e52SMengdong Lin 2020593d9e52SMengdong Lin *link = NULL; 2021593d9e52SMengdong Lin 20225aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 20235aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2024593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2025593d9e52SMengdong Lin return -EINVAL; 2026593d9e52SMengdong Lin } 2027593d9e52SMengdong Lin 2028593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2029593d9e52SMengdong Lin 2030593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2031593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2032593d9e52SMengdong Lin if (!dest) 2033593d9e52SMengdong Lin return -ENOMEM; 2034593d9e52SMengdong Lin 20355aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2036593d9e52SMengdong Lin dest->id = src_v4->id; 2037593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 20385aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2039593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2040593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2041593d9e52SMengdong Lin 2042593d9e52SMengdong Lin *link = dest; 2043593d9e52SMengdong Lin return 0; 2044593d9e52SMengdong Lin } 2045593d9e52SMengdong Lin 2046d6f31e0eSKuninori Morimoto /** 2047d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2048d6f31e0eSKuninori Morimoto * 2049d6f31e0eSKuninori Morimoto * @card: soc card 2050d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2051d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2052d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2053d6f31e0eSKuninori Morimoto * 2054d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2055d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2056d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2057d6f31e0eSKuninori Morimoto * specified. 2058d6f31e0eSKuninori Morimoto * 2059d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2060d6f31e0eSKuninori Morimoto */ 2061d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2062d6f31e0eSKuninori Morimoto int id, const char *name, 2063d6f31e0eSKuninori Morimoto const char *stream_name) 2064d6f31e0eSKuninori Morimoto { 2065d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2066d6f31e0eSKuninori Morimoto 2067d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2068b81e8efaSKuninori Morimoto struct snd_soc_dai_link *link = rtd->dai_link; 2069d6f31e0eSKuninori Morimoto 2070d6f31e0eSKuninori Morimoto if (link->id != id) 2071d6f31e0eSKuninori Morimoto continue; 2072d6f31e0eSKuninori Morimoto 2073d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2074d6f31e0eSKuninori Morimoto continue; 2075d6f31e0eSKuninori Morimoto 2076d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2077d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2078d6f31e0eSKuninori Morimoto continue; 2079d6f31e0eSKuninori Morimoto 2080d6f31e0eSKuninori Morimoto return link; 2081d6f31e0eSKuninori Morimoto } 2082d6f31e0eSKuninori Morimoto 2083d6f31e0eSKuninori Morimoto return NULL; 2084d6f31e0eSKuninori Morimoto } 2085d6f31e0eSKuninori Morimoto 2086593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2087593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2088593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2089593d9e52SMengdong Lin { 2090593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2091593d9e52SMengdong Lin const char *name, *stream_name; 2092dbab1cb8SMengdong Lin size_t len; 2093593d9e52SMengdong Lin int ret; 2094593d9e52SMengdong Lin 2095dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2096dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2097dbab1cb8SMengdong Lin return -EINVAL; 2098dbab1cb8SMengdong Lin else if (len) 2099dbab1cb8SMengdong Lin name = cfg->name; 2100dbab1cb8SMengdong Lin else 2101dbab1cb8SMengdong Lin name = NULL; 2102dbab1cb8SMengdong Lin 2103dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2104dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2105dbab1cb8SMengdong Lin return -EINVAL; 2106dbab1cb8SMengdong Lin else if (len) 2107dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2108dbab1cb8SMengdong Lin else 2109dbab1cb8SMengdong Lin stream_name = NULL; 2110593d9e52SMengdong Lin 21115aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2112593d9e52SMengdong Lin name, stream_name); 2113593d9e52SMengdong Lin if (!link) { 2114593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2115593d9e52SMengdong Lin name, cfg->id); 2116593d9e52SMengdong Lin return -EINVAL; 2117593d9e52SMengdong Lin } 2118593d9e52SMengdong Lin 2119593d9e52SMengdong Lin /* hw format */ 2120593d9e52SMengdong Lin if (cfg->num_hw_configs) 2121593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2122593d9e52SMengdong Lin 2123593d9e52SMengdong Lin /* flags */ 2124593d9e52SMengdong Lin if (cfg->flag_mask) 21255aebe7c7SPierre-Louis Bossart set_link_flags(link, 21265aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 21275aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2128593d9e52SMengdong Lin 2129593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2130c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2131593d9e52SMengdong Lin if (ret < 0) { 2132593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2133593d9e52SMengdong Lin return ret; 2134593d9e52SMengdong Lin } 2135593d9e52SMengdong Lin 2136adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2137adfebb51SBard liao link->dobj.index = tplg->index; 2138adfebb51SBard liao link->dobj.ops = tplg->ops; 2139adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2140adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2141adfebb51SBard liao 2142593d9e52SMengdong Lin return 0; 2143593d9e52SMengdong Lin } 2144593d9e52SMengdong Lin 2145593d9e52SMengdong Lin 2146593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2147593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2148593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2149593d9e52SMengdong Lin { 2150593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 21515aebe7c7SPierre-Louis Bossart int count; 21525aebe7c7SPierre-Louis Bossart int size; 2153593d9e52SMengdong Lin int i, ret; 2154593d9e52SMengdong Lin bool abi_match; 2155593d9e52SMengdong Lin 21565aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 21575aebe7c7SPierre-Louis Bossart 2158593d9e52SMengdong Lin /* check the element size and count */ 2159593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 21605aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 21615aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 21625aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2163593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 21645aebe7c7SPierre-Louis Bossart size); 2165593d9e52SMengdong Lin return -EINVAL; 2166593d9e52SMengdong Lin } 2167593d9e52SMengdong Lin 21683ce57f22SAmadeusz Sławiński if (soc_tplg_check_elem_count(tplg, size, count, 21695aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 21703ce57f22SAmadeusz Sławiński "physical link config")) 2171593d9e52SMengdong Lin return -EINVAL; 2172593d9e52SMengdong Lin 2173593d9e52SMengdong Lin /* config physical DAI links */ 2174593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2175593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 21765aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 21775aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2178593d9e52SMengdong Lin abi_match = true; 2179593d9e52SMengdong Lin _link = link; 2180593d9e52SMengdong Lin } else { 2181593d9e52SMengdong Lin abi_match = false; 2182593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2183593d9e52SMengdong Lin if (ret < 0) 2184593d9e52SMengdong Lin return ret; 2185593d9e52SMengdong Lin } 2186593d9e52SMengdong Lin 2187593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 21882b2d5c4dSDragos Tarcatu if (ret < 0) { 21892b2d5c4dSDragos Tarcatu if (!abi_match) 21902b2d5c4dSDragos Tarcatu kfree(_link); 2191593d9e52SMengdong Lin return ret; 21922b2d5c4dSDragos Tarcatu } 2193593d9e52SMengdong Lin 2194593d9e52SMengdong Lin /* offset by version-specific struct size and 2195593d9e52SMengdong Lin * real priv data size 2196593d9e52SMengdong Lin */ 21975aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2198593d9e52SMengdong Lin 2199593d9e52SMengdong Lin if (!abi_match) 2200593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2201593d9e52SMengdong Lin } 2202593d9e52SMengdong Lin 2203593d9e52SMengdong Lin return 0; 2204593d9e52SMengdong Lin } 2205593d9e52SMengdong Lin 2206593d9e52SMengdong Lin /** 22079aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 22080038be9aSMengdong Lin * @tplg: topology context 22099aa3f034SMengdong Lin * @d: physical DAI configs. 22100038be9aSMengdong Lin * 22119aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 22129aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 22130038be9aSMengdong Lin */ 22149aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 22159aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 22160038be9aSMengdong Lin { 22175aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 22180038be9aSMengdong Lin struct snd_soc_dai *dai; 22190038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 22200038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 22210038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 22220038be9aSMengdong Lin int ret; 22230038be9aSMengdong Lin 22245aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 22255aebe7c7SPierre-Louis Bossart 22269aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 22270038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 22280038be9aSMengdong Lin if (!dai) { 22299aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 22309aa3f034SMengdong Lin d->dai_name); 22310038be9aSMengdong Lin return -EINVAL; 22320038be9aSMengdong Lin } 22330038be9aSMengdong Lin 22345aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 22359aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 22369aa3f034SMengdong Lin d->dai_name); 22370038be9aSMengdong Lin return -EINVAL; 22380038be9aSMengdong Lin } 22390038be9aSMengdong Lin 22400038be9aSMengdong Lin dai_drv = dai->driver; 22410038be9aSMengdong Lin if (!dai_drv) 22420038be9aSMengdong Lin return -EINVAL; 22430038be9aSMengdong Lin 22449aa3f034SMengdong Lin if (d->playback) { 22450038be9aSMengdong Lin stream = &dai_drv->playback; 22469aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2247ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2248abc3caacSAmadeusz Sławiński if (ret < 0) 2249abc3caacSAmadeusz Sławiński goto err; 22500038be9aSMengdong Lin } 22510038be9aSMengdong Lin 22529aa3f034SMengdong Lin if (d->capture) { 22530038be9aSMengdong Lin stream = &dai_drv->capture; 22549aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2255ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2256abc3caacSAmadeusz Sławiński if (ret < 0) 2257abc3caacSAmadeusz Sławiński goto err; 22580038be9aSMengdong Lin } 22590038be9aSMengdong Lin 22609aa3f034SMengdong Lin if (d->flag_mask) 22615aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 22625aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 22635aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 22640038be9aSMengdong Lin 22650038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2266c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 22670038be9aSMengdong Lin if (ret < 0) { 2268e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 2269abc3caacSAmadeusz Sławiński goto err; 22700038be9aSMengdong Lin } 22710038be9aSMengdong Lin 22720038be9aSMengdong Lin return 0; 2273abc3caacSAmadeusz Sławiński 2274abc3caacSAmadeusz Sławiński err: 2275abc3caacSAmadeusz Sławiński return ret; 22760038be9aSMengdong Lin } 22770038be9aSMengdong Lin 22789aa3f034SMengdong Lin /* load physical DAI elements */ 22799aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 22800038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 22810038be9aSMengdong Lin { 22825aebe7c7SPierre-Louis Bossart int count; 228365a4cfddSKuninori Morimoto int i; 22840038be9aSMengdong Lin 22855aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 22865aebe7c7SPierre-Louis Bossart 22870038be9aSMengdong Lin /* config the existing BE DAIs */ 22880038be9aSMengdong Lin for (i = 0; i < count; i++) { 228965a4cfddSKuninori Morimoto struct snd_soc_tplg_dai *dai = (struct snd_soc_tplg_dai *)tplg->pos; 229065a4cfddSKuninori Morimoto int ret; 229165a4cfddSKuninori Morimoto 22925aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 22939aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 22940038be9aSMengdong Lin return -EINVAL; 22950038be9aSMengdong Lin } 22960038be9aSMengdong Lin 2297dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2298dd8e871dSAmadeusz Sławiński if (ret < 0) { 2299dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2300dd8e871dSAmadeusz Sławiński return ret; 2301dd8e871dSAmadeusz Sławiński } 2302dd8e871dSAmadeusz Sławiński 23035aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 23040038be9aSMengdong Lin } 23050038be9aSMengdong Lin 23060038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 23070038be9aSMengdong Lin return 0; 23080038be9aSMengdong Lin } 23090038be9aSMengdong Lin 2310583958faSMengdong Lin /** 2311583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2312583958faSMengdong Lin * of source. 23138abab35fSCharles Keepax * @tplg: topology context 2314583958faSMengdong Lin * @src: old version of manifest as a source 2315583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2316583958faSMengdong Lin * 2317ce1f2571SColin Ian King * Support from version 4. Users need free the returned manifest manually. 2318583958faSMengdong Lin */ 2319583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2320583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2321583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2322583958faSMengdong Lin { 2323583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2324583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 23255aebe7c7SPierre-Louis Bossart int size; 2326583958faSMengdong Lin 2327583958faSMengdong Lin *manifest = NULL; 2328583958faSMengdong Lin 23295aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 23305aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2331ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 23325aebe7c7SPierre-Louis Bossart size); 23335aebe7c7SPierre-Louis Bossart if (size) 2334583958faSMengdong Lin return -EINVAL; 23355aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2336583958faSMengdong Lin } 2337583958faSMengdong Lin 2338583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2339583958faSMengdong Lin 2340583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 23415aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 23425aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2343583958faSMengdong Lin if (!dest) 2344583958faSMengdong Lin return -ENOMEM; 2345583958faSMengdong Lin 23465aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2347583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2348583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2349583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2350583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2351583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2352583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2353583958faSMengdong Lin if (dest->priv.size) 2354583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 23555aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2356583958faSMengdong Lin 2357583958faSMengdong Lin *manifest = dest; 2358583958faSMengdong Lin return 0; 2359583958faSMengdong Lin } 23600038be9aSMengdong Lin 23618a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 23628a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 23638a978234SLiam Girdwood { 2364583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2365583958faSMengdong Lin bool abi_match; 2366242c46c0SDragos Tarcatu int ret = 0; 23678a978234SLiam Girdwood 23688a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2369583958faSMengdong Lin 2370583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 23715aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2372583958faSMengdong Lin abi_match = true; 2373583958faSMengdong Lin _manifest = manifest; 2374583958faSMengdong Lin } else { 2375583958faSMengdong Lin abi_match = false; 237686e2d14bSCezary Rojewski 2377242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2378242c46c0SDragos Tarcatu if (ret < 0) 2379242c46c0SDragos Tarcatu return ret; 238006eb49f7SMengdong Lin } 238106eb49f7SMengdong Lin 2382583958faSMengdong Lin /* pass control to component driver for optional further init */ 2383c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2384242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 23858a978234SLiam Girdwood 2386583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2387583958faSMengdong Lin kfree(_manifest); 2388583958faSMengdong Lin 2389242c46c0SDragos Tarcatu return ret; 23908a978234SLiam Girdwood } 23918a978234SLiam Girdwood 23928a978234SLiam Girdwood /* validate header magic, size and type */ 23938a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 23948a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 23958a978234SLiam Girdwood { 23968a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 23978a978234SLiam Girdwood return 0; 23988a978234SLiam Girdwood 23995aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 240006eb49f7SMengdong Lin dev_err(tplg->dev, 240106eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 24025aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 240306eb49f7SMengdong Lin tplg->fw->size); 240406eb49f7SMengdong Lin return -EINVAL; 240506eb49f7SMengdong Lin } 240606eb49f7SMengdong Lin 2407*c5d184c9SAmadeusz Sławiński if (soc_tplg_get_hdr_offset(tplg) + le32_to_cpu(hdr->payload_size) >= tplg->fw->size) { 240886e2d14bSCezary Rojewski dev_err(tplg->dev, 240986e2d14bSCezary Rojewski "ASoC: invalid header of type %d at offset %ld payload_size %d\n", 241086e2d14bSCezary Rojewski le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 241186e2d14bSCezary Rojewski hdr->payload_size); 241286e2d14bSCezary Rojewski return -EINVAL; 241386e2d14bSCezary Rojewski } 241486e2d14bSCezary Rojewski 24158a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 241626d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 24178a978234SLiam Girdwood dev_err(tplg->dev, 24188a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 24198a978234SLiam Girdwood tplg->pass, hdr->magic, 24208a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24218a978234SLiam Girdwood return -EINVAL; 24228a978234SLiam Girdwood } 24238a978234SLiam Girdwood 24245aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 24258a978234SLiam Girdwood dev_err(tplg->dev, 24268a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 24278a978234SLiam Girdwood tplg->pass, hdr->magic, 24288a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24298a978234SLiam Girdwood return -EINVAL; 24308a978234SLiam Girdwood } 24318a978234SLiam Girdwood 2432288b8da7SMengdong Lin /* Support ABI from version 4 */ 24335aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 24345aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 24358a978234SLiam Girdwood dev_err(tplg->dev, 24368a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 24378a978234SLiam Girdwood tplg->pass, hdr->abi, 24388a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 24398a978234SLiam Girdwood tplg->fw->size); 24408a978234SLiam Girdwood return -EINVAL; 24418a978234SLiam Girdwood } 24428a978234SLiam Girdwood 24438a978234SLiam Girdwood if (hdr->payload_size == 0) { 24448a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 24458a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 24468a978234SLiam Girdwood return -EINVAL; 24478a978234SLiam Girdwood } 24488a978234SLiam Girdwood 24498a978234SLiam Girdwood return 1; 24508a978234SLiam Girdwood } 24518a978234SLiam Girdwood 24528a978234SLiam Girdwood /* check header type and call appropriate handler */ 24538a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 24548a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24558a978234SLiam Girdwood { 245682ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 245782ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 245882ed7418SKeyon Jie unsigned int hdr_pass; 245982ed7418SKeyon Jie 24608a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 24618a978234SLiam Girdwood 24625aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 24638a978234SLiam Girdwood 24645aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 24658a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 24668a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 24678a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 24685e2cd47aSAmadeusz Sławiński hdr_pass = SOC_TPLG_PASS_CONTROL; 246982ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 247082ed7418SKeyon Jie break; 24718a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 247282ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 247382ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 247482ed7418SKeyon Jie break; 24758a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 247682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 247782ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 247882ed7418SKeyon Jie break; 24798a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 248082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 248182ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 248282ed7418SKeyon Jie break; 24833fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 248482ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 248582ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 248682ed7418SKeyon Jie break; 2487593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2488593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2489593d9e52SMengdong Lin /* physical link configurations */ 249082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 249182ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 249282ed7418SKeyon Jie break; 24938a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 249482ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 249582ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 249682ed7418SKeyon Jie break; 24978a978234SLiam Girdwood default: 24988a978234SLiam Girdwood /* bespoke vendor data object */ 249982ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 250082ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 250182ed7418SKeyon Jie break; 250282ed7418SKeyon Jie } 250382ed7418SKeyon Jie 250482ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 250582ed7418SKeyon Jie dev_dbg(tplg->dev, 250682ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 250782ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 250882ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 250982ed7418SKeyon Jie return elem_load(tplg, hdr); 25108a978234SLiam Girdwood } 25118a978234SLiam Girdwood 25128a978234SLiam Girdwood return 0; 25138a978234SLiam Girdwood } 25148a978234SLiam Girdwood 25158a978234SLiam Girdwood /* process the topology file headers */ 25168a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 25178a978234SLiam Girdwood { 25188a978234SLiam Girdwood int ret; 25198a978234SLiam Girdwood 25208a978234SLiam Girdwood /* process the header types from start to end */ 2521395f8fd6SAmadeusz Sławiński for (tplg->pass = SOC_TPLG_PASS_START; tplg->pass <= SOC_TPLG_PASS_END; tplg->pass++) { 2522f79e4b2aSKuninori Morimoto struct snd_soc_tplg_hdr *hdr; 25238a978234SLiam Girdwood 25248a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 25258a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 25268a978234SLiam Girdwood 25278a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 25288a978234SLiam Girdwood 25298a978234SLiam Girdwood /* make sure header is valid before loading */ 25308a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 25318bf9475fSPierre-Louis Bossart if (ret < 0) { 25328bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 25338bf9475fSPierre-Louis Bossart "ASoC: topology: invalid header: %d\n", ret); 25348a978234SLiam Girdwood return ret; 25358bf9475fSPierre-Louis Bossart } else if (ret == 0) { 25368a978234SLiam Girdwood break; 25378bf9475fSPierre-Louis Bossart } 25388a978234SLiam Girdwood 25398a978234SLiam Girdwood /* load the header object */ 25408a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 25418bf9475fSPierre-Louis Bossart if (ret < 0) { 25428bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 25438bf9475fSPierre-Louis Bossart "ASoC: topology: could not load header: %d\n", ret); 25448a978234SLiam Girdwood return ret; 25458bf9475fSPierre-Louis Bossart } 25468a978234SLiam Girdwood 25478a978234SLiam Girdwood /* goto next header */ 25485aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 25498a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 25508a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 25518a978234SLiam Girdwood } 25528a978234SLiam Girdwood 25538a978234SLiam Girdwood } 25548a978234SLiam Girdwood 25558a978234SLiam Girdwood /* signal DAPM we are complete */ 25568a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 25578a978234SLiam Girdwood if (ret < 0) 25588a978234SLiam Girdwood dev_err(tplg->dev, 25598a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 25608a978234SLiam Girdwood 25618a978234SLiam Girdwood return ret; 25628a978234SLiam Girdwood } 25638a978234SLiam Girdwood 25648a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 25658a978234SLiam Girdwood { 25668a978234SLiam Girdwood int ret; 25678a978234SLiam Girdwood 25688a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 25698a978234SLiam Girdwood if (ret == 0) 2570415717e1SRanjani Sridharan return soc_tplg_complete(tplg); 25718a978234SLiam Girdwood 25728a978234SLiam Girdwood return ret; 25738a978234SLiam Girdwood } 25748a978234SLiam Girdwood 25758a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 25768a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 2577a5b8f71cSAmadeusz Sławiński struct snd_soc_tplg_ops *ops, const struct firmware *fw) 25788a978234SLiam Girdwood { 25798a978234SLiam Girdwood struct soc_tplg tplg; 2580304017d3SBard liao int ret; 25818a978234SLiam Girdwood 2582d40ab86fSAmadeusz Sławiński /* 2583d40ab86fSAmadeusz Sławiński * check if we have sane parameters: 2584d40ab86fSAmadeusz Sławiński * comp - needs to exist to keep and reference data while parsing 2585d40ab86fSAmadeusz Sławiński * comp->card - used for setting card related parameters 2586f714fbc1SAmadeusz Sławiński * comp->card->dev - used for resource management and prints 2587d40ab86fSAmadeusz Sławiński * fw - we need it, as it is the very thing we parse 2588d40ab86fSAmadeusz Sławiński */ 2589f714fbc1SAmadeusz Sławiński if (!comp || !comp->card || !comp->card->dev || !fw) 2590c42464a4SAmadeusz Sławiński return -EINVAL; 2591c42464a4SAmadeusz Sławiński 25928a978234SLiam Girdwood /* setup parsing context */ 25938a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 25948a978234SLiam Girdwood tplg.fw = fw; 2595f714fbc1SAmadeusz Sławiński tplg.dev = comp->card->dev; 25968a978234SLiam Girdwood tplg.comp = comp; 25979c88a983SAmadeusz Sławiński if (ops) { 25988a978234SLiam Girdwood tplg.ops = ops; 25998a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 26008a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 26011a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 26021a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 26039c88a983SAmadeusz Sławiński } 26048a978234SLiam Girdwood 2605304017d3SBard liao ret = soc_tplg_load(&tplg); 2606304017d3SBard liao /* free the created components if fail to load topology */ 2607304017d3SBard liao if (ret) 2608a5b8f71cSAmadeusz Sławiński snd_soc_tplg_component_remove(comp); 2609304017d3SBard liao 2610304017d3SBard liao return ret; 26118a978234SLiam Girdwood } 26128a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 26138a978234SLiam Girdwood 26148a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 2615a5b8f71cSAmadeusz Sławiński int snd_soc_tplg_component_remove(struct snd_soc_component *comp) 26168a978234SLiam Girdwood { 26177e567b5aSTakashi Iwai struct snd_card *card = comp->card->snd_card; 26188a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 2619395f8fd6SAmadeusz Sławiński int pass; 26208a978234SLiam Girdwood 26218a978234SLiam Girdwood /* process the header types from end to start */ 2622395f8fd6SAmadeusz Sławiński for (pass = SOC_TPLG_PASS_END; pass >= SOC_TPLG_PASS_START; pass--) { 26238a978234SLiam Girdwood 26248a978234SLiam Girdwood /* remove mixer controls */ 26257e567b5aSTakashi Iwai down_write(&card->controls_rwsem); 26268a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 26278a978234SLiam Girdwood list) { 26288a978234SLiam Girdwood 26298a978234SLiam Girdwood switch (dobj->type) { 26308a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 26318a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 26328a978234SLiam Girdwood break; 26338a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 26348a978234SLiam Girdwood remove_enum(comp, dobj, pass); 26358a978234SLiam Girdwood break; 26368a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 26378a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 26388a978234SLiam Girdwood break; 26397df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 26407df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 26417df04ea7SRanjani Sridharan break; 26428a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 26438a978234SLiam Girdwood remove_widget(comp, dobj, pass); 26448a978234SLiam Girdwood break; 26458a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 264664527e8aSMengdong Lin remove_dai(comp, dobj, pass); 26478a978234SLiam Girdwood break; 2648acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2649acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2650acfc7d46SMengdong Lin break; 2651adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2652adfebb51SBard liao /* 2653adfebb51SBard liao * call link_unload ops if extra 2654adfebb51SBard liao * deinitialization is needed. 2655adfebb51SBard liao */ 2656adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2657adfebb51SBard liao break; 26588a978234SLiam Girdwood default: 26598a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 26608a978234SLiam Girdwood dobj->type); 26618a978234SLiam Girdwood break; 26628a978234SLiam Girdwood } 26638a978234SLiam Girdwood } 26647e567b5aSTakashi Iwai up_write(&card->controls_rwsem); 26658a978234SLiam Girdwood } 26668a978234SLiam Girdwood 26678a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 26688a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 26698a978234SLiam Girdwood } 26708a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2671