1f2b6a1b2SKuninori Morimoto // SPDX-License-Identifier: GPL-2.0+ 2f2b6a1b2SKuninori Morimoto // 3f2b6a1b2SKuninori Morimoto // soc-topology.c -- ALSA SoC Topology 4f2b6a1b2SKuninori Morimoto // 5f2b6a1b2SKuninori Morimoto // Copyright (C) 2012 Texas Instruments Inc. 6f2b6a1b2SKuninori Morimoto // Copyright (C) 2015 Intel Corporation. 7f2b6a1b2SKuninori Morimoto // 8f2b6a1b2SKuninori Morimoto // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9f2b6a1b2SKuninori Morimoto // K, Mythri P <mythri.p.k@intel.com> 10f2b6a1b2SKuninori Morimoto // Prusty, Subhransu S <subhransu.s.prusty@intel.com> 11f2b6a1b2SKuninori Morimoto // B, Jayachandran <jayachandran.b@intel.com> 12f2b6a1b2SKuninori Morimoto // Abdullah, Omair M <omair.m.abdullah@intel.com> 13f2b6a1b2SKuninori Morimoto // Jin, Yao <yao.jin@intel.com> 14f2b6a1b2SKuninori Morimoto // Lin, Mengdong <mengdong.lin@intel.com> 15f2b6a1b2SKuninori Morimoto // 16f2b6a1b2SKuninori Morimoto // Add support to read audio firmware topology alongside firmware text. The 17f2b6a1b2SKuninori Morimoto // topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, 18f2b6a1b2SKuninori Morimoto // equalizers, firmware, coefficients etc. 19f2b6a1b2SKuninori Morimoto // 20f2b6a1b2SKuninori Morimoto // This file only manages the core ALSA and ASoC components, all other bespoke 21f2b6a1b2SKuninori Morimoto // firmware topology data is passed to component drivers for bespoke handling. 228a978234SLiam Girdwood 238a978234SLiam Girdwood #include <linux/kernel.h> 248a978234SLiam Girdwood #include <linux/export.h> 258a978234SLiam Girdwood #include <linux/list.h> 268a978234SLiam Girdwood #include <linux/firmware.h> 278a978234SLiam Girdwood #include <linux/slab.h> 288a978234SLiam Girdwood #include <sound/soc.h> 298a978234SLiam Girdwood #include <sound/soc-dapm.h> 308a978234SLiam Girdwood #include <sound/soc-topology.h> 3128a87eebSMengdong Lin #include <sound/tlv.h> 328a978234SLiam Girdwood 332114171dSPierre-Louis Bossart #define SOC_TPLG_MAGIC_BIG_ENDIAN 0x436F5341 /* ASoC in reverse */ 342114171dSPierre-Louis Bossart 358a978234SLiam Girdwood /* 368a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 378a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 388a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 398a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 408a978234SLiam Girdwood */ 418a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 428a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 438a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 448a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 451a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 461a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 471a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 480038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 49593d9e52SMengdong Lin #define SOC_TPLG_PASS_LINK 8 508a978234SLiam Girdwood 518a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 52593d9e52SMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK 538a978234SLiam Girdwood 54583958faSMengdong Lin /* topology context */ 558a978234SLiam Girdwood struct soc_tplg { 568a978234SLiam Girdwood const struct firmware *fw; 578a978234SLiam Girdwood 588a978234SLiam Girdwood /* runtime FW parsing */ 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 1078a978234SLiam Girdwood static inline int 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) 1128a978234SLiam Girdwood return 1; 1138a978234SLiam Girdwood return 0; 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, 2408a978234SLiam Girdwood "ASoC: no complete mixer 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 3638a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 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 3798a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 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 3958a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 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 515*feb00b73SAmadeusz Sławiński && (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ 516*feb00b73SAmadeusz 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 */ 5386788fc1aSPierre-Louis Bossart if (IS_ENABLED(CONFIG_SND_CTL_VALIDATION) && 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. */ 6218a978234SLiam Girdwood static int soc_tplg_init_kcontrol(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 6798a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6808a978234SLiam Girdwood size_t size) 6818a978234SLiam Girdwood { 6828a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6838a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6848a978234SLiam Girdwood struct snd_kcontrol_new kc; 685129fc2baSPierre-Louis Bossart int i; 686129fc2baSPierre-Louis Bossart int err = 0; 6878a978234SLiam Girdwood 6888a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6893ce57f22SAmadeusz Sławiński sizeof(struct snd_soc_tplg_bytes_control), 6903ce57f22SAmadeusz Sławiński count, size, "mixer bytes")) 6918a978234SLiam Girdwood return -EINVAL; 6928a978234SLiam Girdwood 6938a978234SLiam Girdwood for (i = 0; i < count; i++) { 6948a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6958a978234SLiam Girdwood 6968a978234SLiam Girdwood /* validate kcontrol */ 6978a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 6988a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 6998a978234SLiam Girdwood return -EINVAL; 7008a978234SLiam Girdwood 701ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 7028a978234SLiam Girdwood if (sbe == NULL) 7038a978234SLiam Girdwood return -ENOMEM; 7048a978234SLiam Girdwood 7058a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7065aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7078a978234SLiam Girdwood 7088a978234SLiam Girdwood dev_dbg(tplg->dev, 7098a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7108a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7118a978234SLiam Girdwood 7128a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7138a978234SLiam Girdwood kc.name = be->hdr.name; 7148a978234SLiam Girdwood kc.private_value = (long)sbe; 7158a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7165aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7178a978234SLiam Girdwood 7185aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7198a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7208a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7218a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7228a978234SLiam Girdwood 7238a978234SLiam Girdwood /* map io handlers */ 7242b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7258a978234SLiam Girdwood if (err) { 7268a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 727129fc2baSPierre-Louis Bossart break; 7288a978234SLiam Girdwood } 7298a978234SLiam Girdwood 7308a978234SLiam Girdwood /* pass control to driver for optional further init */ 7318a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7328a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7338a978234SLiam Girdwood if (err < 0) { 7348a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7358a978234SLiam Girdwood be->hdr.name); 736129fc2baSPierre-Louis Bossart break; 7378a978234SLiam Girdwood } 7388a978234SLiam Girdwood 7398a978234SLiam Girdwood /* register control here */ 7408a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7418a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7428a978234SLiam Girdwood if (err < 0) { 7438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7448a978234SLiam Girdwood be->hdr.name); 745129fc2baSPierre-Louis Bossart break; 7468a978234SLiam Girdwood } 7478a978234SLiam Girdwood 7488a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7498a978234SLiam Girdwood } 750129fc2baSPierre-Louis Bossart return err; 7518a978234SLiam Girdwood 7528a978234SLiam Girdwood } 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7558a978234SLiam Girdwood size_t size) 7568a978234SLiam Girdwood { 7578a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7588a978234SLiam Girdwood struct soc_mixer_control *sm; 7598a978234SLiam Girdwood struct snd_kcontrol_new kc; 760129fc2baSPierre-Louis Bossart int i; 761129fc2baSPierre-Louis Bossart int err = 0; 7628a978234SLiam Girdwood 7638a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7648a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7653ce57f22SAmadeusz Sławiński count, size, "mixers")) 7668a978234SLiam Girdwood return -EINVAL; 7678a978234SLiam Girdwood 7688a978234SLiam Girdwood for (i = 0; i < count; i++) { 7698a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7708a978234SLiam Girdwood 7718a978234SLiam Girdwood /* validate kcontrol */ 7728a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7738a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7748a978234SLiam Girdwood return -EINVAL; 7758a978234SLiam Girdwood 776ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 7778a978234SLiam Girdwood if (sm == NULL) 7788a978234SLiam Girdwood return -ENOMEM; 7798a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7805aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 7818a978234SLiam Girdwood 7828a978234SLiam Girdwood dev_dbg(tplg->dev, 7838a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7848a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7858a978234SLiam Girdwood 7868a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7878a978234SLiam Girdwood kc.name = mc->hdr.name; 7888a978234SLiam Girdwood kc.private_value = (long)sm; 7898a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7905aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 7918a978234SLiam Girdwood 7928a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7938a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 7948a978234SLiam Girdwood SNDRV_CHMAP_FL); 7958a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 7968a978234SLiam Girdwood SNDRV_CHMAP_FR); 7978a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 7988a978234SLiam Girdwood SNDRV_CHMAP_FL); 7998a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8008a978234SLiam Girdwood SNDRV_CHMAP_FR); 8018a978234SLiam Girdwood 8025aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8035aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8045aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8055aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8068a978234SLiam Girdwood sm->dobj.index = tplg->index; 8078a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8088a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8098a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8108a978234SLiam Girdwood 8118a978234SLiam Girdwood /* map io handlers */ 8122b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8138a978234SLiam Girdwood if (err) { 8148a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 815129fc2baSPierre-Louis Bossart break; 8168a978234SLiam Girdwood } 8178a978234SLiam Girdwood 8183789debfSBard liao /* create any TLV data */ 819482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 820482db55aSAmadeusz Sławiński if (err < 0) { 821482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 822482db55aSAmadeusz Sławiński mc->hdr.name); 823129fc2baSPierre-Louis Bossart break; 824482db55aSAmadeusz Sławiński } 8253789debfSBard liao 8268a978234SLiam Girdwood /* pass control to driver for optional further init */ 8278a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8288a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8298a978234SLiam Girdwood if (err < 0) { 8308a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8318a978234SLiam Girdwood mc->hdr.name); 832129fc2baSPierre-Louis Bossart break; 8338a978234SLiam Girdwood } 8348a978234SLiam Girdwood 8358a978234SLiam Girdwood /* register control here */ 8368a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8378a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8388a978234SLiam Girdwood if (err < 0) { 8398a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8408a978234SLiam Girdwood mc->hdr.name); 841129fc2baSPierre-Louis Bossart break; 8428a978234SLiam Girdwood } 8438a978234SLiam Girdwood 8448a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8458a978234SLiam Girdwood } 8468a978234SLiam Girdwood 847129fc2baSPierre-Louis Bossart return err; 8488a978234SLiam Girdwood } 8498a978234SLiam Girdwood 850ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_texts(struct soc_tplg *tplg, struct soc_enum *se, 8518a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8528a978234SLiam Girdwood { 8538a978234SLiam Girdwood int i, ret; 8548a978234SLiam Girdwood 855f5824e5cSAmadeusz Sławiński if (le32_to_cpu(ec->items) > ARRAY_SIZE(ec->texts)) 856f5824e5cSAmadeusz Sławiński return -EINVAL; 857f5824e5cSAmadeusz Sławiński 8588a978234SLiam Girdwood se->dobj.control.dtexts = 859ff922622SAmadeusz Sławiński devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 8608a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8618a978234SLiam Girdwood return -ENOMEM; 8628a978234SLiam Girdwood 86372bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 8648a978234SLiam Girdwood 8658a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8668a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8678a978234SLiam Girdwood ret = -EINVAL; 8688a978234SLiam Girdwood goto err; 8698a978234SLiam Girdwood } 8708a978234SLiam Girdwood 871ff922622SAmadeusz Sławiński se->dobj.control.dtexts[i] = devm_kstrdup(tplg->dev, ec->texts[i], GFP_KERNEL); 8728a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8738a978234SLiam Girdwood ret = -ENOMEM; 8748a978234SLiam Girdwood goto err; 8758a978234SLiam Girdwood } 8768a978234SLiam Girdwood } 8778a978234SLiam Girdwood 8783cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 879b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 8808a978234SLiam Girdwood return 0; 8818a978234SLiam Girdwood 8828a978234SLiam Girdwood err: 8833cde818cSAmadeusz Sławiński return ret; 8843cde818cSAmadeusz Sławiński } 8853cde818cSAmadeusz Sławiński 886ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum *se, 8878a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8888a978234SLiam Girdwood { 8895aebe7c7SPierre-Louis Bossart int i; 8905aebe7c7SPierre-Louis Bossart 891631c78edSAmadeusz Sławiński /* 892631c78edSAmadeusz Sławiński * Following "if" checks if we have at most SND_SOC_TPLG_NUM_TEXTS 893631c78edSAmadeusz Sławiński * values instead of using ARRAY_SIZE(ec->values) due to the fact that 894631c78edSAmadeusz Sławiński * it is oversized for its purpose. Additionally it is done so because 895631c78edSAmadeusz Sławiński * it is defined in UAPI header where it can't be easily changed. 896631c78edSAmadeusz Sławiński */ 897631c78edSAmadeusz Sławiński if (le32_to_cpu(ec->items) > SND_SOC_TPLG_NUM_TEXTS) 8988a978234SLiam Girdwood return -EINVAL; 8998a978234SLiam Girdwood 900631c78edSAmadeusz Sławiński se->dobj.control.dvalues = devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), 901543466efSDan Carpenter sizeof(*se->dobj.control.dvalues), 902376c0afeSAndrzej Hajda GFP_KERNEL); 9038a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9048a978234SLiam Girdwood return -ENOMEM; 9058a978234SLiam Girdwood 9065aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9075aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9085aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9095aebe7c7SPierre-Louis Bossart } 9105aebe7c7SPierre-Louis Bossart 9118a978234SLiam Girdwood return 0; 9128a978234SLiam Girdwood } 9138a978234SLiam Girdwood 9148a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9158a978234SLiam Girdwood size_t size) 9168a978234SLiam Girdwood { 9178a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9188a978234SLiam Girdwood struct soc_enum *se; 9198a978234SLiam Girdwood struct snd_kcontrol_new kc; 920129fc2baSPierre-Louis Bossart int i; 921129fc2baSPierre-Louis Bossart int err = 0; 9228a978234SLiam Girdwood 9238a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9248a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9253ce57f22SAmadeusz Sławiński count, size, "enums")) 9268a978234SLiam Girdwood return -EINVAL; 9278a978234SLiam Girdwood 9288a978234SLiam Girdwood for (i = 0; i < count; i++) { 9298a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9308a978234SLiam Girdwood 9318a978234SLiam Girdwood /* validate kcontrol */ 9328a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9338a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9348a978234SLiam Girdwood return -EINVAL; 9358a978234SLiam Girdwood 936ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL); 9378a978234SLiam Girdwood if (se == NULL) 9388a978234SLiam Girdwood return -ENOMEM; 9398a978234SLiam Girdwood 94002b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9415aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 94202b64245SLiam Girdwood 9438a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9448a978234SLiam Girdwood ec->hdr.name, ec->items); 9458a978234SLiam Girdwood 9468a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9478a978234SLiam Girdwood kc.name = ec->hdr.name; 9488a978234SLiam Girdwood kc.private_value = (long)se; 9498a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9505aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 9518a978234SLiam Girdwood 9528a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9538a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9548a978234SLiam Girdwood SNDRV_CHMAP_FL); 9558a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9568a978234SLiam Girdwood SNDRV_CHMAP_FL); 9578a978234SLiam Girdwood 9585aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 9598a978234SLiam Girdwood se->dobj.index = tplg->index; 9608a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9618a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9628a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9638a978234SLiam Girdwood 9645aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 9658a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9668a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 967ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 9688a978234SLiam Girdwood if (err < 0) { 9698a978234SLiam Girdwood dev_err(tplg->dev, 9708a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9718a978234SLiam Girdwood ec->hdr.name); 972129fc2baSPierre-Louis Bossart goto err_denum; 9738a978234SLiam Girdwood } 974df561f66SGustavo A. R. Silva fallthrough; 9758a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9768a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9778a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 978ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 9798a978234SLiam Girdwood if (err < 0) { 9808a978234SLiam Girdwood dev_err(tplg->dev, 9818a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9828a978234SLiam Girdwood ec->hdr.name); 983129fc2baSPierre-Louis Bossart goto err_denum; 9848a978234SLiam Girdwood } 9858a978234SLiam Girdwood break; 9868a978234SLiam Girdwood default: 987129fc2baSPierre-Louis Bossart err = -EINVAL; 9888a978234SLiam Girdwood dev_err(tplg->dev, 9898a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9908a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 991129fc2baSPierre-Louis Bossart goto err_denum; 9928a978234SLiam Girdwood } 9938a978234SLiam Girdwood 9948a978234SLiam Girdwood /* map io handlers */ 9952b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9968a978234SLiam Girdwood if (err) { 9978a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 998129fc2baSPierre-Louis Bossart goto err_denum; 9998a978234SLiam Girdwood } 10008a978234SLiam Girdwood 10018a978234SLiam Girdwood /* pass control to driver for optional further init */ 10028a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10038a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10048a978234SLiam Girdwood if (err < 0) { 10058a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10068a978234SLiam Girdwood ec->hdr.name); 1007129fc2baSPierre-Louis Bossart goto err_denum; 10088a978234SLiam Girdwood } 10098a978234SLiam Girdwood 10108a978234SLiam Girdwood /* register control here */ 1011129fc2baSPierre-Louis Bossart err = soc_tplg_add_kcontrol(tplg, 10128a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 1013129fc2baSPierre-Louis Bossart if (err < 0) { 10148a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10158a978234SLiam Girdwood ec->hdr.name); 1016129fc2baSPierre-Louis Bossart goto err_denum; 10178a978234SLiam Girdwood } 10188a978234SLiam Girdwood 10198a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10208a978234SLiam Girdwood } 1021952bd937SPierre-Louis Bossart return 0; 1022952bd937SPierre-Louis Bossart 1023129fc2baSPierre-Louis Bossart err_denum: 1024129fc2baSPierre-Louis Bossart return err; 10258a978234SLiam Girdwood } 10268a978234SLiam Girdwood 10278a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10288a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10298a978234SLiam Girdwood { 10302ae548f3SAmadeusz Sławiński int ret; 10318a978234SLiam Girdwood int i; 10328a978234SLiam Girdwood 10338a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10348a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10358a978234SLiam Girdwood 10365aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 1037ea8f6b29SKuninori Morimoto struct snd_soc_tplg_ctl_hdr *control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10388a978234SLiam Girdwood 10395aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 104006eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 104106eb49f7SMengdong Lin return -EINVAL; 104206eb49f7SMengdong Lin } 104306eb49f7SMengdong Lin 10445aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 10458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10508a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10518a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10522ae548f3SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, 1, 10535aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10548a978234SLiam Girdwood break; 10558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10588a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10598a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10602ae548f3SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, 1, 10615aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10628a978234SLiam Girdwood break; 10638a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10642ae548f3SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, 1, 10655aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10668a978234SLiam Girdwood break; 10678a978234SLiam Girdwood default: 10688a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10698a978234SLiam Girdwood return -EINVAL; 10708a978234SLiam Girdwood } 10712ae548f3SAmadeusz Sławiński if (ret < 0) { 10722ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 10732ae548f3SAmadeusz Sławiński return ret; 10742ae548f3SAmadeusz Sławiński } 10752ae548f3SAmadeusz Sławiński 10768a978234SLiam Girdwood } 10778a978234SLiam Girdwood 10788a978234SLiam Girdwood return 0; 10798a978234SLiam Girdwood } 10808a978234SLiam Girdwood 1081503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1082503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1083503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1084503e79b7SLiam Girdwood { 1085c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1086503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1087503e79b7SLiam Girdwood route); 1088503e79b7SLiam Girdwood 1089503e79b7SLiam Girdwood return 0; 1090503e79b7SLiam Girdwood } 1091503e79b7SLiam Girdwood 10928a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10938a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10948a978234SLiam Girdwood { 10958a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10968a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 10977df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 1098ff922622SAmadeusz Sławiński int count, i; 10997df04ea7SRanjani Sridharan int ret = 0; 11008a978234SLiam Girdwood 11015aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 11025aebe7c7SPierre-Louis Bossart 11038a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 11048a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 11053ce57f22SAmadeusz Sławiński count, le32_to_cpu(hdr->payload_size), "graph")) 11068a978234SLiam Girdwood return -EINVAL; 11078a978234SLiam Girdwood 1108b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1109b75a6511SLiam Girdwood hdr->index); 11108a978234SLiam Girdwood 11117df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 11127df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 11137df04ea7SRanjani Sridharan GFP_KERNEL); 11147df04ea7SRanjani Sridharan if (!routes) 11157df04ea7SRanjani Sridharan return -ENOMEM; 11167df04ea7SRanjani Sridharan 11177df04ea7SRanjani Sridharan /* 11187df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 11197df04ea7SRanjani Sridharan * This needs to be done individually so that 11207df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 11217df04ea7SRanjani Sridharan */ 11227df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 1123ff922622SAmadeusz Sławiński routes[i] = devm_kzalloc(tplg->dev, sizeof(*routes[i]), GFP_KERNEL); 1124ff922622SAmadeusz Sławiński if (!routes[i]) 11257df04ea7SRanjani Sridharan return -ENOMEM; 11267df04ea7SRanjani Sridharan } 11277df04ea7SRanjani Sridharan 11288a978234SLiam Girdwood for (i = 0; i < count; i++) { 11298a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 11308a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 11318a978234SLiam Girdwood 11328a978234SLiam Girdwood /* validate routes */ 11338a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11347df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11357df04ea7SRanjani Sridharan ret = -EINVAL; 11367df04ea7SRanjani Sridharan break; 11377df04ea7SRanjani Sridharan } 11388a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11397df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11407df04ea7SRanjani Sridharan ret = -EINVAL; 11417df04ea7SRanjani Sridharan break; 11427df04ea7SRanjani Sridharan } 11438a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11447df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11457df04ea7SRanjani Sridharan ret = -EINVAL; 11467df04ea7SRanjani Sridharan break; 11478a978234SLiam Girdwood } 11488a978234SLiam Girdwood 11497df04ea7SRanjani Sridharan routes[i]->source = elem->source; 11507df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 11517df04ea7SRanjani Sridharan 11527df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 11537df04ea7SRanjani Sridharan routes[i]->connected = NULL; 11547df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11557df04ea7SRanjani Sridharan routes[i]->control = NULL; 11567df04ea7SRanjani Sridharan else 11577df04ea7SRanjani Sridharan routes[i]->control = elem->control; 11587df04ea7SRanjani Sridharan 11597df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 11607df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 11617df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 11627df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 11637df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 11647df04ea7SRanjani Sridharan 11656856e887SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, routes[i]); 11666f0307dfSPierre-Louis Bossart if (ret < 0) { 11678bf9475fSPierre-Louis Bossart dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret); 11686f0307dfSPierre-Louis Bossart /* 11696f0307dfSPierre-Louis Bossart * this route was added to the list, it will 11706f0307dfSPierre-Louis Bossart * be freed in remove_route() so increment the 11716f0307dfSPierre-Louis Bossart * counter to skip it in the error handling 11726f0307dfSPierre-Louis Bossart * below. 11736f0307dfSPierre-Louis Bossart */ 11746f0307dfSPierre-Louis Bossart i++; 11756856e887SAmadeusz Sławiński break; 11766f0307dfSPierre-Louis Bossart } 11777df04ea7SRanjani Sridharan 11787df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 11797df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 11807df04ea7SRanjani Sridharan } 11817df04ea7SRanjani Sridharan 11826f0307dfSPierre-Louis Bossart /* 11837df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 11847df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 11857df04ea7SRanjani Sridharan * when it is removed in remove_route(). 11867df04ea7SRanjani Sridharan */ 11877df04ea7SRanjani Sridharan kfree(routes); 11887df04ea7SRanjani Sridharan 11897df04ea7SRanjani Sridharan return ret; 11908a978234SLiam Girdwood } 11918a978234SLiam Girdwood 1192d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_dmixer_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 11938a978234SLiam Girdwood { 11948a978234SLiam Girdwood struct soc_mixer_control *sm; 11958a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 1196d29d41e2SJaska Uimonen int err; 11978a978234SLiam Girdwood 11988a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11998a978234SLiam Girdwood 12008a978234SLiam Girdwood /* validate kcontrol */ 12018a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12028a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1203d29d41e2SJaska Uimonen return -EINVAL; 12049f90af3aSAmadeusz Sławiński 1205ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 1206d29d41e2SJaska Uimonen if (!sm) 1207d29d41e2SJaska Uimonen return -ENOMEM; 12088a978234SLiam Girdwood 1209d29d41e2SJaska Uimonen tplg->pos += sizeof(struct snd_soc_tplg_mixer_control) + 1210d29d41e2SJaska Uimonen le32_to_cpu(mc->priv.size); 121102b64245SLiam Girdwood 1212d29d41e2SJaska Uimonen dev_dbg(tplg->dev, " adding DAPM widget mixer control %s\n", 1213d29d41e2SJaska Uimonen mc->hdr.name); 12148a978234SLiam Girdwood 1215d29d41e2SJaska Uimonen kc->private_value = (long)sm; 1216d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); 1217d29d41e2SJaska Uimonen if (!kc->name) 1218d29d41e2SJaska Uimonen return -ENOMEM; 1219d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1220d29d41e2SJaska Uimonen kc->access = le32_to_cpu(mc->hdr.access); 12218a978234SLiam Girdwood 12228a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12238a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 12248a978234SLiam Girdwood SNDRV_CHMAP_FL); 12258a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 12268a978234SLiam Girdwood SNDRV_CHMAP_FR); 12278a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 12288a978234SLiam Girdwood SNDRV_CHMAP_FL); 12298a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 12308a978234SLiam Girdwood SNDRV_CHMAP_FR); 12318a978234SLiam Girdwood 123272bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 123372bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 123472bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 123572bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 12368a978234SLiam Girdwood sm->dobj.index = tplg->index; 12378a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 12388a978234SLiam Girdwood 12398a978234SLiam Girdwood /* map io handlers */ 1240d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&mc->hdr, kc, tplg); 12418a978234SLiam Girdwood if (err) { 12428a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 1243d29d41e2SJaska Uimonen return err; 12448a978234SLiam Girdwood } 12458a978234SLiam Girdwood 12463789debfSBard liao /* create any TLV data */ 1247d29d41e2SJaska Uimonen err = soc_tplg_create_tlv(tplg, kc, &mc->hdr); 1248482db55aSAmadeusz Sławiński if (err < 0) { 1249482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1250482db55aSAmadeusz Sławiński mc->hdr.name); 1251d29d41e2SJaska Uimonen return err; 1252482db55aSAmadeusz Sławiński } 12533789debfSBard liao 12548a978234SLiam Girdwood /* pass control to driver for optional further init */ 1255d29d41e2SJaska Uimonen err = soc_tplg_init_kcontrol(tplg, kc, 12568a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 12578a978234SLiam Girdwood if (err < 0) { 12588a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12598a978234SLiam Girdwood mc->hdr.name); 1260d29d41e2SJaska Uimonen return err; 12618a978234SLiam Girdwood } 12628a978234SLiam Girdwood 1263d29d41e2SJaska Uimonen return 0; 1264d29d41e2SJaska Uimonen } 1265d29d41e2SJaska Uimonen 1266d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_denum_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 12678a978234SLiam Girdwood { 12688a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12698a978234SLiam Girdwood struct soc_enum *se; 1270d29d41e2SJaska Uimonen int err; 12718a978234SLiam Girdwood 12728a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12738a978234SLiam Girdwood /* validate kcontrol */ 12748a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12758a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1276d29d41e2SJaska Uimonen return -EINVAL; 12778a978234SLiam Girdwood 1278ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); 1279d29d41e2SJaska Uimonen if (!se) 1280d29d41e2SJaska Uimonen return -ENOMEM; 12818a978234SLiam Girdwood 128202b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 128372bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 128402b64245SLiam Girdwood 12858a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12868a978234SLiam Girdwood ec->hdr.name); 12878a978234SLiam Girdwood 1288d29d41e2SJaska Uimonen kc->private_value = (long)se; 1289d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); 1290d29d41e2SJaska Uimonen if (!kc->name) 1291d29d41e2SJaska Uimonen return -ENOMEM; 1292d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1293d29d41e2SJaska Uimonen kc->access = le32_to_cpu(ec->hdr.access); 12948a978234SLiam Girdwood 12958a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12968a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12971a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 12981a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 12991a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 13001a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 13018a978234SLiam Girdwood 130272bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 130372bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 13048a978234SLiam Girdwood se->dobj.index = tplg->index; 13058a978234SLiam Girdwood 13065aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 13078a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 13088a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1309ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 13108a978234SLiam Girdwood if (err < 0) { 13118a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 13128a978234SLiam Girdwood ec->hdr.name); 1313d29d41e2SJaska Uimonen return err; 13148a978234SLiam Girdwood } 1315df561f66SGustavo A. R. Silva fallthrough; 13168a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 13178a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 13188a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 1319ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 13208a978234SLiam Girdwood if (err < 0) { 13218a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 13228a978234SLiam Girdwood ec->hdr.name); 1323d29d41e2SJaska Uimonen return err; 13248a978234SLiam Girdwood } 13258a978234SLiam Girdwood break; 13268a978234SLiam Girdwood default: 13278a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 13288a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 1329d29d41e2SJaska Uimonen return -EINVAL; 13308a978234SLiam Girdwood } 13318a978234SLiam Girdwood 13328a978234SLiam Girdwood /* map io handlers */ 1333d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 13348a978234SLiam Girdwood if (err) { 13358a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 1336d29d41e2SJaska Uimonen return err; 13378a978234SLiam Girdwood } 13388a978234SLiam Girdwood 13398a978234SLiam Girdwood /* pass control to driver for optional further init */ 1340d29d41e2SJaska Uimonen err = soc_tplg_init_kcontrol(tplg, kc, 13418a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 13428a978234SLiam Girdwood if (err < 0) { 13438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13448a978234SLiam Girdwood ec->hdr.name); 1345d29d41e2SJaska Uimonen return err; 13461a7dd6e2SMengdong Lin } 13471a7dd6e2SMengdong Lin 1348d29d41e2SJaska Uimonen return 0; 13498a978234SLiam Girdwood } 13508a978234SLiam Girdwood 1351d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_dbytes_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 13528a978234SLiam Girdwood { 13538a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13548a978234SLiam Girdwood struct soc_bytes_ext *sbe; 1355d29d41e2SJaska Uimonen int err; 13568a978234SLiam Girdwood 13578a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13588a978234SLiam Girdwood 13598a978234SLiam Girdwood /* validate kcontrol */ 13608a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13618a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1362d29d41e2SJaska Uimonen return -EINVAL; 13638a978234SLiam Girdwood 1364ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 1365d29d41e2SJaska Uimonen if (!sbe) 1366d29d41e2SJaska Uimonen return -ENOMEM; 13678a978234SLiam Girdwood 13688a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13695aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 13708a978234SLiam Girdwood 13718a978234SLiam Girdwood dev_dbg(tplg->dev, 13728a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13738a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13748a978234SLiam Girdwood 1375d29d41e2SJaska Uimonen kc->private_value = (long)sbe; 1376d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); 1377d29d41e2SJaska Uimonen if (!kc->name) 1378d29d41e2SJaska Uimonen return -ENOMEM; 1379d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1380d29d41e2SJaska Uimonen kc->access = le32_to_cpu(be->hdr.access); 13818a978234SLiam Girdwood 138272bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 13838a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13848a978234SLiam Girdwood 13858a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 1386d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&be->hdr, kc, tplg); 13878a978234SLiam Girdwood if (err) { 13888a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 1389d29d41e2SJaska Uimonen return err; 13908a978234SLiam Girdwood } 13918a978234SLiam Girdwood 13928a978234SLiam Girdwood /* pass control to driver for optional further init */ 1393d29d41e2SJaska Uimonen err = soc_tplg_init_kcontrol(tplg, kc, 13948a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 13958a978234SLiam Girdwood if (err < 0) { 13968a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13978a978234SLiam Girdwood be->hdr.name); 1398d29d41e2SJaska Uimonen return err; 13998a978234SLiam Girdwood } 14008a978234SLiam Girdwood 1401d29d41e2SJaska Uimonen return 0; 14028a978234SLiam Girdwood } 14038a978234SLiam Girdwood 14048a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 14058a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 14068a978234SLiam Girdwood { 14078a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 14088a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 14098a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 14108a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1411b9c035aaSJaska Uimonen unsigned int *kcontrol_type = NULL; 1412d29d41e2SJaska Uimonen struct snd_kcontrol_new *kc; 1413d29d41e2SJaska Uimonen int mixer_count = 0; 1414d29d41e2SJaska Uimonen int bytes_count = 0; 1415d29d41e2SJaska Uimonen int enum_count = 0; 14168a978234SLiam Girdwood int ret = 0; 1417d29d41e2SJaska Uimonen int i; 14188a978234SLiam Girdwood 14198a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14208a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14218a978234SLiam Girdwood return -EINVAL; 14228a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14238a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14248a978234SLiam Girdwood return -EINVAL; 14258a978234SLiam Girdwood 14268a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 14278a978234SLiam Girdwood w->name, w->id); 14288a978234SLiam Girdwood 14298a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 14308a978234SLiam Girdwood 14318a978234SLiam Girdwood /* map user to kernel widget ID */ 14325aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1433752c938aSDan Carpenter if ((int)template.id < 0) 14348a978234SLiam Girdwood return template.id; 14358a978234SLiam Girdwood 1436c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 14378a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14388a978234SLiam Girdwood if (!template.name) 14398a978234SLiam Girdwood return -ENOMEM; 14408a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14418a978234SLiam Girdwood if (!template.sname) { 14428a978234SLiam Girdwood ret = -ENOMEM; 14438a978234SLiam Girdwood goto err; 14448a978234SLiam Girdwood } 14455aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 14465aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 14475aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 14485aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 14498a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14508a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14515aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 14525aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 14538a978234SLiam Girdwood template.dobj.index = tplg->index; 14548a978234SLiam Girdwood 14558a978234SLiam Girdwood tplg->pos += 14565aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 14575aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 14585aebe7c7SPierre-Louis Bossart 14598a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14608a978234SLiam Girdwood template.num_kcontrols = 0; 14618a978234SLiam Girdwood goto widget; 14628a978234SLiam Girdwood } 14638a978234SLiam Girdwood 1464d29d41e2SJaska Uimonen template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 1465d29d41e2SJaska Uimonen kc = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(*kc), GFP_KERNEL); 1466d29d41e2SJaska Uimonen if (!kc) 1467d29d41e2SJaska Uimonen goto err; 1468d29d41e2SJaska Uimonen 1469d29d41e2SJaska Uimonen kcontrol_type = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(unsigned int), 1470d29d41e2SJaska Uimonen GFP_KERNEL); 1471d29d41e2SJaska Uimonen if (!kcontrol_type) 1472d29d41e2SJaska Uimonen goto err; 1473d29d41e2SJaska Uimonen 14741baad7daSPierre-Louis Bossart for (i = 0; i < le32_to_cpu(w->num_kcontrols); i++) { 1475d29d41e2SJaska Uimonen control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14765aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 14778a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14788a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14798a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14808a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14818a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14828a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1483d29d41e2SJaska Uimonen /* volume mixer */ 1484d29d41e2SJaska Uimonen kc[i].index = mixer_count; 1485d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_MIXER; 1486d29d41e2SJaska Uimonen mixer_count++; 1487d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_dmixer_create(tplg, &kc[i]); 1488d29d41e2SJaska Uimonen if (ret < 0) 14898a978234SLiam Girdwood goto hdr_err; 14908a978234SLiam Girdwood break; 14918a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14928a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14938a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14948a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14958a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1496d29d41e2SJaska Uimonen /* enumerated mixer */ 1497d29d41e2SJaska Uimonen kc[i].index = enum_count; 1498d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_ENUM; 1499d29d41e2SJaska Uimonen enum_count++; 1500d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_denum_create(tplg, &kc[i]); 1501d29d41e2SJaska Uimonen if (ret < 0) 15028a978234SLiam Girdwood goto hdr_err; 15038a978234SLiam Girdwood break; 15048a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1505d29d41e2SJaska Uimonen /* bytes control */ 1506d29d41e2SJaska Uimonen kc[i].index = bytes_count; 1507d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_BYTES; 1508d29d41e2SJaska Uimonen bytes_count++; 1509d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_dbytes_create(tplg, &kc[i]); 1510d29d41e2SJaska Uimonen if (ret < 0) 15118a978234SLiam Girdwood goto hdr_err; 15128a978234SLiam Girdwood break; 15138a978234SLiam Girdwood default: 15148a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 15158a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 15165aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 15178a978234SLiam Girdwood ret = -EINVAL; 15188a978234SLiam Girdwood goto hdr_err; 15198a978234SLiam Girdwood } 1520d29d41e2SJaska Uimonen } 1521d29d41e2SJaska Uimonen 1522d29d41e2SJaska Uimonen template.kcontrol_news = kc; 15238facf84bSPeter Ujfalusi dev_dbg(tplg->dev, "ASoC: template %s with %d/%d/%d (mixer/enum/bytes) control\n", 15248facf84bSPeter Ujfalusi w->name, mixer_count, enum_count, bytes_count); 15258a978234SLiam Girdwood 15268a978234SLiam Girdwood widget: 15278a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 15288a978234SLiam Girdwood if (ret < 0) 15298a978234SLiam Girdwood goto hdr_err; 15308a978234SLiam Girdwood 15318a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 15328a978234SLiam Girdwood * data during sound card init. */ 15338a978234SLiam Girdwood if (card->instantiated) 15348a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 15358a978234SLiam Girdwood else 15368a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 153737e1df8cSLinus Walleij if (IS_ERR(widget)) { 153837e1df8cSLinus Walleij ret = PTR_ERR(widget); 15398a978234SLiam Girdwood goto hdr_err; 15408a978234SLiam Girdwood } 15418a978234SLiam Girdwood 15428a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1543eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 15448a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15458a978234SLiam Girdwood widget->dobj.index = tplg->index; 15468a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1547ebd259d3SLiam Girdwood 1548ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1549ebd259d3SLiam Girdwood if (ret < 0) 1550ebd259d3SLiam Girdwood goto ready_err; 1551ebd259d3SLiam Girdwood 15527620fe91SBard liao kfree(template.sname); 15537620fe91SBard liao kfree(template.name); 15547620fe91SBard liao 15558a978234SLiam Girdwood return 0; 15568a978234SLiam Girdwood 1557ebd259d3SLiam Girdwood ready_err: 1558841fb109SAmadeusz Sławiński remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET); 1559ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 15608a978234SLiam Girdwood hdr_err: 15618a978234SLiam Girdwood kfree(template.sname); 15628a978234SLiam Girdwood err: 15638a978234SLiam Girdwood kfree(template.name); 15648a978234SLiam Girdwood return ret; 15658a978234SLiam Girdwood } 15668a978234SLiam Girdwood 15678a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15688a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15698a978234SLiam Girdwood { 1570e9aa139fSKuninori Morimoto int count, i; 15715aebe7c7SPierre-Louis Bossart 15725aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 15738a978234SLiam Girdwood 15748a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15758a978234SLiam Girdwood 15768a978234SLiam Girdwood for (i = 0; i < count; i++) { 1577e9aa139fSKuninori Morimoto struct snd_soc_tplg_dapm_widget *widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 1578e9aa139fSKuninori Morimoto int ret; 1579e9aa139fSKuninori Morimoto 15802e288333SAmadeusz Sławiński /* 15812e288333SAmadeusz Sławiński * check if widget itself fits within topology file 15822e288333SAmadeusz Sławiński * use sizeof instead of widget->size, as we can't be sure 15832e288333SAmadeusz Sławiński * it is set properly yet (file may end before it is present) 15842e288333SAmadeusz Sławiński */ 15852e288333SAmadeusz Sławiński if (soc_tplg_get_offset(tplg) + sizeof(*widget) >= tplg->fw->size) { 15862e288333SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid widget data size\n"); 15872e288333SAmadeusz Sławiński return -EINVAL; 15882e288333SAmadeusz Sławiński } 15892e288333SAmadeusz Sławiński 15902e288333SAmadeusz Sławiński /* check if widget has proper size */ 15915aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 159206eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 159306eb49f7SMengdong Lin return -EINVAL; 159406eb49f7SMengdong Lin } 159506eb49f7SMengdong Lin 15962e288333SAmadeusz Sławiński /* check if widget private data fits within topology file */ 15972e288333SAmadeusz Sławiński if (soc_tplg_get_offset(tplg) + le32_to_cpu(widget->priv.size) >= tplg->fw->size) { 15982e288333SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid widget private data size\n"); 15992e288333SAmadeusz Sławiński return -EINVAL; 16002e288333SAmadeusz Sławiński } 16012e288333SAmadeusz Sławiński 16028a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 16037de76b62SMengdong Lin if (ret < 0) { 16048a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 16058a978234SLiam Girdwood widget->name); 16067de76b62SMengdong Lin return ret; 16077de76b62SMengdong Lin } 16088a978234SLiam Girdwood } 16098a978234SLiam Girdwood 16108a978234SLiam Girdwood return 0; 16118a978234SLiam Girdwood } 16128a978234SLiam Girdwood 16138a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 16148a978234SLiam Girdwood { 16158a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 16168a978234SLiam Girdwood int ret; 16178a978234SLiam Girdwood 16188a978234SLiam Girdwood /* Card might not have been registered at this point. 16198a978234SLiam Girdwood * If so, just return success. 16208a978234SLiam Girdwood */ 16218a978234SLiam Girdwood if (!card || !card->instantiated) { 16228a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1623cc9d4714SLiam Girdwood " widget card binding deferred\n"); 16248a978234SLiam Girdwood return 0; 16258a978234SLiam Girdwood } 16268a978234SLiam Girdwood 16278a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 16288a978234SLiam Girdwood if (ret < 0) 16298a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 16308a978234SLiam Girdwood ret); 16318a978234SLiam Girdwood 16328a978234SLiam Girdwood return 0; 16338a978234SLiam Girdwood } 16348a978234SLiam Girdwood 1635ff922622SAmadeusz Sławiński static int set_stream_info(struct soc_tplg *tplg, struct snd_soc_pcm_stream *stream, 1636b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1637b6b6e4d6SMengdong Lin { 1638ff922622SAmadeusz Sławiński stream->stream_name = devm_kstrdup(tplg->dev, caps->name, GFP_KERNEL); 1639abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1640abc3caacSAmadeusz Sławiński return -ENOMEM; 1641abc3caacSAmadeusz Sławiński 16425aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 16435aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 16445aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 16455aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 16465aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 16475aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 16485aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1649abc3caacSAmadeusz Sławiński 1650abc3caacSAmadeusz Sławiński return 0; 1651b6b6e4d6SMengdong Lin } 1652b6b6e4d6SMengdong Lin 16530038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 16540038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 16550038be9aSMengdong Lin { 16560038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 1657f14654ddSKuninori Morimoto dai_drv->symmetric_rate = 165847108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) ? 1 : 0; 16590038be9aSMengdong Lin 16600038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 16610038be9aSMengdong Lin dai_drv->symmetric_channels = 166247108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) ? 16630038be9aSMengdong Lin 1 : 0; 16640038be9aSMengdong Lin 16650038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 1666f14654ddSKuninori Morimoto dai_drv->symmetric_sample_bits = 166747108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) ? 16680038be9aSMengdong Lin 1 : 0; 16690038be9aSMengdong Lin } 16700038be9aSMengdong Lin 167164527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 167264527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 167364527e8aSMengdong Lin { 167464527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 167564527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 167664527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1677e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1678e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1679e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 168064527e8aSMengdong Lin int ret; 168164527e8aSMengdong Lin 1682ff922622SAmadeusz Sławiński dai_drv = devm_kzalloc(tplg->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 168364527e8aSMengdong Lin if (dai_drv == NULL) 168464527e8aSMengdong Lin return -ENOMEM; 168564527e8aSMengdong Lin 1686abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1687ff922622SAmadeusz Sławiński dai_drv->name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1688abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1689abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1690abc3caacSAmadeusz Sławiński goto err; 1691abc3caacSAmadeusz Sławiński } 1692abc3caacSAmadeusz Sławiński } 16935aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 169464527e8aSMengdong Lin 169564527e8aSMengdong Lin if (pcm->playback) { 169664527e8aSMengdong Lin stream = &dai_drv->playback; 169764527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1698ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1699abc3caacSAmadeusz Sławiński if (ret < 0) 1700abc3caacSAmadeusz Sławiński goto err; 170164527e8aSMengdong Lin } 170264527e8aSMengdong Lin 170364527e8aSMengdong Lin if (pcm->capture) { 170464527e8aSMengdong Lin stream = &dai_drv->capture; 170564527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1706ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1707abc3caacSAmadeusz Sławiński if (ret < 0) 1708abc3caacSAmadeusz Sławiński goto err; 170964527e8aSMengdong Lin } 171064527e8aSMengdong Lin 17115db6aab6SLiam Girdwood if (pcm->compress) 17125db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 17135db6aab6SLiam Girdwood 171464527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1715c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 171664527e8aSMengdong Lin if (ret < 0) { 1717e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 1718abc3caacSAmadeusz Sławiński goto err; 171964527e8aSMengdong Lin } 172064527e8aSMengdong Lin 172164527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 172264527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 172364527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 172464527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 172564527e8aSMengdong Lin 172664527e8aSMengdong Lin /* register the DAI to the component */ 1727fc4cb1e1SAmadeusz Sławiński dai = snd_soc_register_dai(tplg->comp, dai_drv, false); 1728e443c205SKuninori Morimoto if (!dai) 1729e443c205SKuninori Morimoto return -ENOMEM; 1730e443c205SKuninori Morimoto 1731e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1732e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1733e443c205SKuninori Morimoto if (ret != 0) { 1734e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1735fc4cb1e1SAmadeusz Sławiński snd_soc_unregister_dai(dai); 1736e443c205SKuninori Morimoto return ret; 1737e443c205SKuninori Morimoto } 1738e443c205SKuninori Morimoto 1739abc3caacSAmadeusz Sławiński return 0; 1740abc3caacSAmadeusz Sławiński 1741abc3caacSAmadeusz Sławiński err: 1742e443c205SKuninori Morimoto return ret; 174364527e8aSMengdong Lin } 174464527e8aSMengdong Lin 1745717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1746717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1747717a8e72SMengdong Lin { 1748717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1749f14654ddSKuninori Morimoto link->symmetric_rate = 175047108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) ? 1 : 0; 1751717a8e72SMengdong Lin 1752717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1753717a8e72SMengdong Lin link->symmetric_channels = 175447108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) ? 1755717a8e72SMengdong Lin 1 : 0; 1756717a8e72SMengdong Lin 1757717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1758f14654ddSKuninori Morimoto link->symmetric_sample_bits = 175947108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) ? 1760717a8e72SMengdong Lin 1 : 0; 17616ff67ccaSMengdong Lin 17626ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 17636ff67ccaSMengdong Lin link->ignore_suspend = 176447108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) ? 17656ff67ccaSMengdong Lin 1 : 0; 1766717a8e72SMengdong Lin } 1767717a8e72SMengdong Lin 176867d1c21eSGuneshwor Singh /* create the FE DAI link */ 1769ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1770acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1771acfc7d46SMengdong Lin { 1772acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 177323b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1774acfc7d46SMengdong Lin int ret; 1775acfc7d46SMengdong Lin 17763e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 1777ff922622SAmadeusz Sławiński link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1778acfc7d46SMengdong Lin if (link == NULL) 1779acfc7d46SMengdong Lin return -ENOMEM; 1780acfc7d46SMengdong Lin 178123b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 178223b946ceSKuninori Morimoto 178323b946ceSKuninori Morimoto link->cpus = &dlc[0]; 178423b946ceSKuninori Morimoto link->codecs = &dlc[1]; 17853e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 178623b946ceSKuninori Morimoto 178723b946ceSKuninori Morimoto link->num_cpus = 1; 178823b946ceSKuninori Morimoto link->num_codecs = 1; 17893e6de894SPierre-Louis Bossart link->num_platforms = 1; 179023b946ceSKuninori Morimoto 17918ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 17928ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 17938ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 17948ce1cbd6SJaroslav Kysela 17958f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 1796ff922622SAmadeusz Sławiński link->name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1797ff922622SAmadeusz Sławiński link->stream_name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1798abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1799abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1800abc3caacSAmadeusz Sławiński goto err; 1801abc3caacSAmadeusz Sławiński } 18028f27c4abSMengdong Lin } 18035aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1804acfc7d46SMengdong Lin 1805abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1806ff922622SAmadeusz Sławiński link->cpus->dai_name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1807abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1808abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1809abc3caacSAmadeusz Sławiński goto err; 1810abc3caacSAmadeusz Sławiński } 1811abc3caacSAmadeusz Sławiński } 18128f27c4abSMengdong Lin 181323b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 181423b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 181567d1c21eSGuneshwor Singh 18163e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 18173e6de894SPierre-Louis Bossart 181867d1c21eSGuneshwor Singh /* enable DPCM */ 181967d1c21eSGuneshwor Singh link->dynamic = 1; 18205aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 18215aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1822717a8e72SMengdong Lin if (pcm->flag_mask) 18235aebe7c7SPierre-Louis Bossart set_link_flags(link, 18245aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 18255aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 182667d1c21eSGuneshwor Singh 1827acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1828c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1829acfc7d46SMengdong Lin if (ret < 0) { 1830e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: FE link loading failed\n"); 183176d27036SDragos Tarcatu goto err; 183276d27036SDragos Tarcatu } 183376d27036SDragos Tarcatu 18342acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 183576d27036SDragos Tarcatu if (ret < 0) { 1836e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: adding FE link failed\n"); 183776d27036SDragos Tarcatu goto err; 1838acfc7d46SMengdong Lin } 1839acfc7d46SMengdong Lin 1840acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1841acfc7d46SMengdong Lin 1842acfc7d46SMengdong Lin return 0; 184376d27036SDragos Tarcatu err: 184476d27036SDragos Tarcatu return ret; 1845acfc7d46SMengdong Lin } 1846acfc7d46SMengdong Lin 1847acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 184864527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 184964527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 185064527e8aSMengdong Lin { 1851acfc7d46SMengdong Lin int ret; 1852acfc7d46SMengdong Lin 1853acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1854acfc7d46SMengdong Lin if (ret < 0) 1855acfc7d46SMengdong Lin return ret; 1856acfc7d46SMengdong Lin 1857ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 185864527e8aSMengdong Lin } 185964527e8aSMengdong Lin 186055726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 186155726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 186255726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 186355726dc9SMengdong Lin { 18645aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 186555726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 186655726dc9SMengdong Lin dest->formats = src->formats; 186755726dc9SMengdong Lin dest->rates = src->rates; 186855726dc9SMengdong Lin dest->rate_min = src->rate_min; 186955726dc9SMengdong Lin dest->rate_max = src->rate_max; 187055726dc9SMengdong Lin dest->channels_min = src->channels_min; 187155726dc9SMengdong Lin dest->channels_max = src->channels_max; 187255726dc9SMengdong Lin dest->periods_min = src->periods_min; 187355726dc9SMengdong Lin dest->periods_max = src->periods_max; 187455726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 187555726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 187655726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 187755726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 187855726dc9SMengdong Lin } 187955726dc9SMengdong Lin 188055726dc9SMengdong Lin /** 188155726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 188255726dc9SMengdong Lin * @tplg: topology context 188355726dc9SMengdong Lin * @src: older version of pcm as a source 188455726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 188555726dc9SMengdong Lin * 1886ce1f2571SColin Ian King * Support from version 4. User should free the returned pcm manually. 188755726dc9SMengdong Lin */ 188855726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 188955726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 189055726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 189155726dc9SMengdong Lin { 189255726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 189355726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 189455726dc9SMengdong Lin int i; 189555726dc9SMengdong Lin 189655726dc9SMengdong Lin *pcm = NULL; 189755726dc9SMengdong Lin 18985aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 189955726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 190055726dc9SMengdong Lin return -EINVAL; 190155726dc9SMengdong Lin } 190255726dc9SMengdong Lin 190355726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 190455726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 190555726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 190655726dc9SMengdong Lin if (!dest) 190755726dc9SMengdong Lin return -ENOMEM; 190855726dc9SMengdong Lin 19095aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 191055726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 191155726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 191255726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 191355726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 191455726dc9SMengdong Lin dest->playback = src_v4->playback; 191555726dc9SMengdong Lin dest->capture = src_v4->capture; 191655726dc9SMengdong Lin dest->compress = src_v4->compress; 191755726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 19185aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 191955726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 192055726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 192155726dc9SMengdong Lin 192255726dc9SMengdong Lin for (i = 0; i < 2; i++) 192355726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 192455726dc9SMengdong Lin 192555726dc9SMengdong Lin *pcm = dest; 192655726dc9SMengdong Lin return 0; 192755726dc9SMengdong Lin } 192855726dc9SMengdong Lin 192964527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 19308a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 19318a978234SLiam Girdwood { 193255726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 19335aebe7c7SPierre-Louis Bossart int count; 19345aebe7c7SPierre-Louis Bossart int size; 1935fd340455SVinod Koul int i; 193655726dc9SMengdong Lin bool abi_match; 1937a3039aefSDragos Tarcatu int ret; 19388a978234SLiam Girdwood 19395aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 19405aebe7c7SPierre-Louis Bossart 194155726dc9SMengdong Lin /* check the element size and count */ 194255726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19435aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 19445aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 19455aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 194655726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 19475aebe7c7SPierre-Louis Bossart size); 194855726dc9SMengdong Lin return -EINVAL; 194955726dc9SMengdong Lin } 195055726dc9SMengdong Lin 19518a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 19525aebe7c7SPierre-Louis Bossart size, count, 19535aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 19543ce57f22SAmadeusz Sławiński "PCM DAI")) 19558a978234SLiam Girdwood return -EINVAL; 19568a978234SLiam Girdwood 195764527e8aSMengdong Lin for (i = 0; i < count; i++) { 195855726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19595aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 196055726dc9SMengdong Lin 196155726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 196255726dc9SMengdong Lin * if abi not match. 196355726dc9SMengdong Lin */ 19645aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 196555726dc9SMengdong Lin abi_match = true; 196655726dc9SMengdong Lin _pcm = pcm; 196755726dc9SMengdong Lin } else { 196855726dc9SMengdong Lin abi_match = false; 1969b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 1970b3677fc3SAmadeusz Sławiński if (ret < 0) 1971b3677fc3SAmadeusz Sławiński return ret; 197206eb49f7SMengdong Lin } 197306eb49f7SMengdong Lin 197455726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 1975a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 1976a3039aefSDragos Tarcatu if (ret < 0) { 1977a3039aefSDragos Tarcatu if (!abi_match) 1978a3039aefSDragos Tarcatu kfree(_pcm); 1979a3039aefSDragos Tarcatu return ret; 1980a3039aefSDragos Tarcatu } 198155726dc9SMengdong Lin 1982717a8e72SMengdong Lin /* offset by version-specific struct size and 1983717a8e72SMengdong Lin * real priv data size 1984717a8e72SMengdong Lin */ 19855aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 1986717a8e72SMengdong Lin 198755726dc9SMengdong Lin if (!abi_match) 198855726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 198964527e8aSMengdong Lin } 199064527e8aSMengdong Lin 19918a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 19928a978234SLiam Girdwood 19938a978234SLiam Girdwood return 0; 19948a978234SLiam Girdwood } 19958a978234SLiam Girdwood 19960038be9aSMengdong Lin /** 1997593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 19988abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 1999593d9e52SMengdong Lin * @cfg: physical link configs. 2000593d9e52SMengdong Lin * 2001593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2002593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2003593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2004593d9e52SMengdong Lin */ 2005593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2006593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2007593d9e52SMengdong Lin { 2008593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2009f026c123SPierre-Louis Bossart unsigned char bclk_provider, fsync_provider; 2010593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2011593d9e52SMengdong Lin int i; 2012593d9e52SMengdong Lin 20135aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2014593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2015593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2016593d9e52SMengdong Lin continue; 2017593d9e52SMengdong Lin 20185aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 20195aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2020593d9e52SMengdong Lin 2021933e1c4aSKirill Marinushkin /* clock gating */ 2022fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2023fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2024933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2025fbeabd09SKirill Marinushkin break; 2026fbeabd09SKirill Marinushkin 2027fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2028933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2029fbeabd09SKirill Marinushkin break; 2030fbeabd09SKirill Marinushkin 2031fbeabd09SKirill Marinushkin default: 2032fbeabd09SKirill Marinushkin /* ignore the value */ 2033fbeabd09SKirill Marinushkin break; 2034fbeabd09SKirill Marinushkin } 2035933e1c4aSKirill Marinushkin 2036593d9e52SMengdong Lin /* clock signal polarity */ 2037593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2038593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2039593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2040593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2041593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2042593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2043593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2044593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2045593d9e52SMengdong Lin else 2046593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2047593d9e52SMengdong Lin 2048593d9e52SMengdong Lin /* clock masters */ 2049f026c123SPierre-Louis Bossart bclk_provider = (hw_config->bclk_provider == 2050f026c123SPierre-Louis Bossart SND_SOC_TPLG_BCLK_CP); 2051f026c123SPierre-Louis Bossart fsync_provider = (hw_config->fsync_provider == 2052f026c123SPierre-Louis Bossart SND_SOC_TPLG_FSYNC_CP); 2053f026c123SPierre-Louis Bossart if (bclk_provider && fsync_provider) 2054f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP; 2055f026c123SPierre-Louis Bossart else if (!bclk_provider && fsync_provider) 2056f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFP; 2057f026c123SPierre-Louis Bossart else if (bclk_provider && !fsync_provider) 2058f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFC; 2059593d9e52SMengdong Lin else 2060f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC; 2061593d9e52SMengdong Lin } 2062593d9e52SMengdong Lin } 2063593d9e52SMengdong Lin 2064593d9e52SMengdong Lin /** 2065593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2066593d9e52SMengdong Lin * version of source. 20678abab35fSCharles Keepax * @tplg: topology context 2068593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2069593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2070593d9e52SMengdong Lin * 2071ce1f2571SColin Ian King * Support from version 4. User need free the returned link config manually. 2072593d9e52SMengdong Lin */ 2073593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2074593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2075593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2076593d9e52SMengdong Lin { 2077593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2078593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2079593d9e52SMengdong Lin int i; 2080593d9e52SMengdong Lin 2081593d9e52SMengdong Lin *link = NULL; 2082593d9e52SMengdong Lin 20835aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 20845aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2085593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2086593d9e52SMengdong Lin return -EINVAL; 2087593d9e52SMengdong Lin } 2088593d9e52SMengdong Lin 2089593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2090593d9e52SMengdong Lin 2091593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2092593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2093593d9e52SMengdong Lin if (!dest) 2094593d9e52SMengdong Lin return -ENOMEM; 2095593d9e52SMengdong Lin 20965aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2097593d9e52SMengdong Lin dest->id = src_v4->id; 2098593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 20995aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2100593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2101593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2102593d9e52SMengdong Lin 2103593d9e52SMengdong Lin *link = dest; 2104593d9e52SMengdong Lin return 0; 2105593d9e52SMengdong Lin } 2106593d9e52SMengdong Lin 2107d6f31e0eSKuninori Morimoto /** 2108d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2109d6f31e0eSKuninori Morimoto * 2110d6f31e0eSKuninori Morimoto * @card: soc card 2111d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2112d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2113d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2114d6f31e0eSKuninori Morimoto * 2115d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2116d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2117d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2118d6f31e0eSKuninori Morimoto * specified. 2119d6f31e0eSKuninori Morimoto * 2120d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2121d6f31e0eSKuninori Morimoto */ 2122d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2123d6f31e0eSKuninori Morimoto int id, const char *name, 2124d6f31e0eSKuninori Morimoto const char *stream_name) 2125d6f31e0eSKuninori Morimoto { 2126d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2127d6f31e0eSKuninori Morimoto 2128d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2129b81e8efaSKuninori Morimoto struct snd_soc_dai_link *link = rtd->dai_link; 2130d6f31e0eSKuninori Morimoto 2131d6f31e0eSKuninori Morimoto if (link->id != id) 2132d6f31e0eSKuninori Morimoto continue; 2133d6f31e0eSKuninori Morimoto 2134d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2135d6f31e0eSKuninori Morimoto continue; 2136d6f31e0eSKuninori Morimoto 2137d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2138d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2139d6f31e0eSKuninori Morimoto continue; 2140d6f31e0eSKuninori Morimoto 2141d6f31e0eSKuninori Morimoto return link; 2142d6f31e0eSKuninori Morimoto } 2143d6f31e0eSKuninori Morimoto 2144d6f31e0eSKuninori Morimoto return NULL; 2145d6f31e0eSKuninori Morimoto } 2146d6f31e0eSKuninori Morimoto 2147593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2148593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2149593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2150593d9e52SMengdong Lin { 2151593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2152593d9e52SMengdong Lin const char *name, *stream_name; 2153dbab1cb8SMengdong Lin size_t len; 2154593d9e52SMengdong Lin int ret; 2155593d9e52SMengdong Lin 2156dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2157dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2158dbab1cb8SMengdong Lin return -EINVAL; 2159dbab1cb8SMengdong Lin else if (len) 2160dbab1cb8SMengdong Lin name = cfg->name; 2161dbab1cb8SMengdong Lin else 2162dbab1cb8SMengdong Lin name = NULL; 2163dbab1cb8SMengdong Lin 2164dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2165dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2166dbab1cb8SMengdong Lin return -EINVAL; 2167dbab1cb8SMengdong Lin else if (len) 2168dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2169dbab1cb8SMengdong Lin else 2170dbab1cb8SMengdong Lin stream_name = NULL; 2171593d9e52SMengdong Lin 21725aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2173593d9e52SMengdong Lin name, stream_name); 2174593d9e52SMengdong Lin if (!link) { 2175593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2176593d9e52SMengdong Lin name, cfg->id); 2177593d9e52SMengdong Lin return -EINVAL; 2178593d9e52SMengdong Lin } 2179593d9e52SMengdong Lin 2180593d9e52SMengdong Lin /* hw format */ 2181593d9e52SMengdong Lin if (cfg->num_hw_configs) 2182593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2183593d9e52SMengdong Lin 2184593d9e52SMengdong Lin /* flags */ 2185593d9e52SMengdong Lin if (cfg->flag_mask) 21865aebe7c7SPierre-Louis Bossart set_link_flags(link, 21875aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 21885aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2189593d9e52SMengdong Lin 2190593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2191c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2192593d9e52SMengdong Lin if (ret < 0) { 2193593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2194593d9e52SMengdong Lin return ret; 2195593d9e52SMengdong Lin } 2196593d9e52SMengdong Lin 2197adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2198adfebb51SBard liao link->dobj.index = tplg->index; 2199adfebb51SBard liao link->dobj.ops = tplg->ops; 2200adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2201adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2202adfebb51SBard liao 2203593d9e52SMengdong Lin return 0; 2204593d9e52SMengdong Lin } 2205593d9e52SMengdong Lin 2206593d9e52SMengdong Lin 2207593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2208593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2209593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2210593d9e52SMengdong Lin { 2211593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 22125aebe7c7SPierre-Louis Bossart int count; 22135aebe7c7SPierre-Louis Bossart int size; 2214593d9e52SMengdong Lin int i, ret; 2215593d9e52SMengdong Lin bool abi_match; 2216593d9e52SMengdong Lin 22175aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 22185aebe7c7SPierre-Louis Bossart 2219593d9e52SMengdong Lin /* check the element size and count */ 2220593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22215aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22225aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 22235aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2224593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 22255aebe7c7SPierre-Louis Bossart size); 2226593d9e52SMengdong Lin return -EINVAL; 2227593d9e52SMengdong Lin } 2228593d9e52SMengdong Lin 22293ce57f22SAmadeusz Sławiński if (soc_tplg_check_elem_count(tplg, size, count, 22305aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 22313ce57f22SAmadeusz Sławiński "physical link config")) 2232593d9e52SMengdong Lin return -EINVAL; 2233593d9e52SMengdong Lin 2234593d9e52SMengdong Lin /* config physical DAI links */ 2235593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2236593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22375aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22385aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2239593d9e52SMengdong Lin abi_match = true; 2240593d9e52SMengdong Lin _link = link; 2241593d9e52SMengdong Lin } else { 2242593d9e52SMengdong Lin abi_match = false; 2243593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2244593d9e52SMengdong Lin if (ret < 0) 2245593d9e52SMengdong Lin return ret; 2246593d9e52SMengdong Lin } 2247593d9e52SMengdong Lin 2248593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 22492b2d5c4dSDragos Tarcatu if (ret < 0) { 22502b2d5c4dSDragos Tarcatu if (!abi_match) 22512b2d5c4dSDragos Tarcatu kfree(_link); 2252593d9e52SMengdong Lin return ret; 22532b2d5c4dSDragos Tarcatu } 2254593d9e52SMengdong Lin 2255593d9e52SMengdong Lin /* offset by version-specific struct size and 2256593d9e52SMengdong Lin * real priv data size 2257593d9e52SMengdong Lin */ 22585aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2259593d9e52SMengdong Lin 2260593d9e52SMengdong Lin if (!abi_match) 2261593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2262593d9e52SMengdong Lin } 2263593d9e52SMengdong Lin 2264593d9e52SMengdong Lin return 0; 2265593d9e52SMengdong Lin } 2266593d9e52SMengdong Lin 2267593d9e52SMengdong Lin /** 22689aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 22690038be9aSMengdong Lin * @tplg: topology context 22709aa3f034SMengdong Lin * @d: physical DAI configs. 22710038be9aSMengdong Lin * 22729aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 22739aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 22740038be9aSMengdong Lin */ 22759aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 22769aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 22770038be9aSMengdong Lin { 22785aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 22790038be9aSMengdong Lin struct snd_soc_dai *dai; 22800038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 22810038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 22820038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 22830038be9aSMengdong Lin int ret; 22840038be9aSMengdong Lin 22855aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 22865aebe7c7SPierre-Louis Bossart 22879aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 22880038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 22890038be9aSMengdong Lin if (!dai) { 22909aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 22919aa3f034SMengdong Lin d->dai_name); 22920038be9aSMengdong Lin return -EINVAL; 22930038be9aSMengdong Lin } 22940038be9aSMengdong Lin 22955aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 22969aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 22979aa3f034SMengdong Lin d->dai_name); 22980038be9aSMengdong Lin return -EINVAL; 22990038be9aSMengdong Lin } 23000038be9aSMengdong Lin 23010038be9aSMengdong Lin dai_drv = dai->driver; 23020038be9aSMengdong Lin if (!dai_drv) 23030038be9aSMengdong Lin return -EINVAL; 23040038be9aSMengdong Lin 23059aa3f034SMengdong Lin if (d->playback) { 23060038be9aSMengdong Lin stream = &dai_drv->playback; 23079aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2308ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2309abc3caacSAmadeusz Sławiński if (ret < 0) 2310abc3caacSAmadeusz Sławiński goto err; 23110038be9aSMengdong Lin } 23120038be9aSMengdong Lin 23139aa3f034SMengdong Lin if (d->capture) { 23140038be9aSMengdong Lin stream = &dai_drv->capture; 23159aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2316ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2317abc3caacSAmadeusz Sławiński if (ret < 0) 2318abc3caacSAmadeusz Sławiński goto err; 23190038be9aSMengdong Lin } 23200038be9aSMengdong Lin 23219aa3f034SMengdong Lin if (d->flag_mask) 23225aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 23235aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 23245aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 23250038be9aSMengdong Lin 23260038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2327c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 23280038be9aSMengdong Lin if (ret < 0) { 2329e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 2330abc3caacSAmadeusz Sławiński goto err; 23310038be9aSMengdong Lin } 23320038be9aSMengdong Lin 23330038be9aSMengdong Lin return 0; 2334abc3caacSAmadeusz Sławiński 2335abc3caacSAmadeusz Sławiński err: 2336abc3caacSAmadeusz Sławiński return ret; 23370038be9aSMengdong Lin } 23380038be9aSMengdong Lin 23399aa3f034SMengdong Lin /* load physical DAI elements */ 23409aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 23410038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 23420038be9aSMengdong Lin { 23435aebe7c7SPierre-Louis Bossart int count; 234465a4cfddSKuninori Morimoto int i; 23450038be9aSMengdong Lin 23465aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23475aebe7c7SPierre-Louis Bossart 23480038be9aSMengdong Lin /* config the existing BE DAIs */ 23490038be9aSMengdong Lin for (i = 0; i < count; i++) { 235065a4cfddSKuninori Morimoto struct snd_soc_tplg_dai *dai = (struct snd_soc_tplg_dai *)tplg->pos; 235165a4cfddSKuninori Morimoto int ret; 235265a4cfddSKuninori Morimoto 23535aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 23549aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 23550038be9aSMengdong Lin return -EINVAL; 23560038be9aSMengdong Lin } 23570038be9aSMengdong Lin 2358dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2359dd8e871dSAmadeusz Sławiński if (ret < 0) { 2360dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2361dd8e871dSAmadeusz Sławiński return ret; 2362dd8e871dSAmadeusz Sławiński } 2363dd8e871dSAmadeusz Sławiński 23645aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 23650038be9aSMengdong Lin } 23660038be9aSMengdong Lin 23670038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 23680038be9aSMengdong Lin return 0; 23690038be9aSMengdong Lin } 23700038be9aSMengdong Lin 2371583958faSMengdong Lin /** 2372583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2373583958faSMengdong Lin * of source. 23748abab35fSCharles Keepax * @tplg: topology context 2375583958faSMengdong Lin * @src: old version of manifest as a source 2376583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2377583958faSMengdong Lin * 2378ce1f2571SColin Ian King * Support from version 4. Users need free the returned manifest manually. 2379583958faSMengdong Lin */ 2380583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2381583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2382583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2383583958faSMengdong Lin { 2384583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2385583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 23865aebe7c7SPierre-Louis Bossart int size; 2387583958faSMengdong Lin 2388583958faSMengdong Lin *manifest = NULL; 2389583958faSMengdong Lin 23905aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 23915aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2392ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 23935aebe7c7SPierre-Louis Bossart size); 23945aebe7c7SPierre-Louis Bossart if (size) 2395583958faSMengdong Lin return -EINVAL; 23965aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2397583958faSMengdong Lin } 2398583958faSMengdong Lin 2399583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2400583958faSMengdong Lin 2401583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 24025aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 24035aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2404583958faSMengdong Lin if (!dest) 2405583958faSMengdong Lin return -ENOMEM; 2406583958faSMengdong Lin 24075aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2408583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2409583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2410583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2411583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2412583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2413583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2414583958faSMengdong Lin if (dest->priv.size) 2415583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 24165aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2417583958faSMengdong Lin 2418583958faSMengdong Lin *manifest = dest; 2419583958faSMengdong Lin return 0; 2420583958faSMengdong Lin } 24210038be9aSMengdong Lin 24228a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 24238a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24248a978234SLiam Girdwood { 2425583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2426583958faSMengdong Lin bool abi_match; 2427242c46c0SDragos Tarcatu int ret = 0; 24288a978234SLiam Girdwood 24298a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2430583958faSMengdong Lin 2431583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 24325aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2433583958faSMengdong Lin abi_match = true; 2434583958faSMengdong Lin _manifest = manifest; 2435583958faSMengdong Lin } else { 2436583958faSMengdong Lin abi_match = false; 243786e2d14bSCezary Rojewski 2438242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2439242c46c0SDragos Tarcatu if (ret < 0) 2440242c46c0SDragos Tarcatu return ret; 244106eb49f7SMengdong Lin } 244206eb49f7SMengdong Lin 2443583958faSMengdong Lin /* pass control to component driver for optional further init */ 2444c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2445242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 24468a978234SLiam Girdwood 2447583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2448583958faSMengdong Lin kfree(_manifest); 2449583958faSMengdong Lin 2450242c46c0SDragos Tarcatu return ret; 24518a978234SLiam Girdwood } 24528a978234SLiam Girdwood 24538a978234SLiam Girdwood /* validate header magic, size and type */ 24548a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 24558a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24568a978234SLiam Girdwood { 24578a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 24588a978234SLiam Girdwood return 0; 24598a978234SLiam Girdwood 24605aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 246106eb49f7SMengdong Lin dev_err(tplg->dev, 246206eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 24635aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 246406eb49f7SMengdong Lin tplg->fw->size); 246506eb49f7SMengdong Lin return -EINVAL; 246606eb49f7SMengdong Lin } 246706eb49f7SMengdong Lin 246886e2d14bSCezary Rojewski if (soc_tplg_get_hdr_offset(tplg) + hdr->payload_size >= tplg->fw->size) { 246986e2d14bSCezary Rojewski dev_err(tplg->dev, 247086e2d14bSCezary Rojewski "ASoC: invalid header of type %d at offset %ld payload_size %d\n", 247186e2d14bSCezary Rojewski le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 247286e2d14bSCezary Rojewski hdr->payload_size); 247386e2d14bSCezary Rojewski return -EINVAL; 247486e2d14bSCezary Rojewski } 247586e2d14bSCezary Rojewski 24768a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 247726d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 24788a978234SLiam Girdwood dev_err(tplg->dev, 24798a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 24808a978234SLiam Girdwood tplg->pass, hdr->magic, 24818a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24828a978234SLiam Girdwood return -EINVAL; 24838a978234SLiam Girdwood } 24848a978234SLiam Girdwood 24855aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 24868a978234SLiam Girdwood dev_err(tplg->dev, 24878a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 24888a978234SLiam Girdwood tplg->pass, hdr->magic, 24898a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24908a978234SLiam Girdwood return -EINVAL; 24918a978234SLiam Girdwood } 24928a978234SLiam Girdwood 2493288b8da7SMengdong Lin /* Support ABI from version 4 */ 24945aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 24955aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 24968a978234SLiam Girdwood dev_err(tplg->dev, 24978a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 24988a978234SLiam Girdwood tplg->pass, hdr->abi, 24998a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 25008a978234SLiam Girdwood tplg->fw->size); 25018a978234SLiam Girdwood return -EINVAL; 25028a978234SLiam Girdwood } 25038a978234SLiam Girdwood 25048a978234SLiam Girdwood if (hdr->payload_size == 0) { 25058a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 25068a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 25078a978234SLiam Girdwood return -EINVAL; 25088a978234SLiam Girdwood } 25098a978234SLiam Girdwood 25108a978234SLiam Girdwood return 1; 25118a978234SLiam Girdwood } 25128a978234SLiam Girdwood 25138a978234SLiam Girdwood /* check header type and call appropriate handler */ 25148a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 25158a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25168a978234SLiam Girdwood { 251782ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 251882ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 251982ed7418SKeyon Jie unsigned int hdr_pass; 252082ed7418SKeyon Jie 25218a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 25228a978234SLiam Girdwood 25235aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 25248a978234SLiam Girdwood 25255aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 25268a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 25278a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 25288a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 252982ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MIXER; 253082ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 253182ed7418SKeyon Jie break; 25328a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 253382ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 253482ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 253582ed7418SKeyon Jie break; 25368a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 253782ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 253882ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 253982ed7418SKeyon Jie break; 25408a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 254182ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 254282ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 254382ed7418SKeyon Jie break; 25443fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 254582ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 254682ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 254782ed7418SKeyon Jie break; 2548593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2549593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2550593d9e52SMengdong Lin /* physical link configurations */ 255182ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 255282ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 255382ed7418SKeyon Jie break; 25548a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 255582ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 255682ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 255782ed7418SKeyon Jie break; 25588a978234SLiam Girdwood default: 25598a978234SLiam Girdwood /* bespoke vendor data object */ 256082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 256182ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 256282ed7418SKeyon Jie break; 256382ed7418SKeyon Jie } 256482ed7418SKeyon Jie 256582ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 256682ed7418SKeyon Jie dev_dbg(tplg->dev, 256782ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 256882ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 256982ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 257082ed7418SKeyon Jie return elem_load(tplg, hdr); 25718a978234SLiam Girdwood } 25728a978234SLiam Girdwood 25738a978234SLiam Girdwood return 0; 25748a978234SLiam Girdwood } 25758a978234SLiam Girdwood 25768a978234SLiam Girdwood /* process the topology file headers */ 25778a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 25788a978234SLiam Girdwood { 25798a978234SLiam Girdwood int ret; 25808a978234SLiam Girdwood 25818a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 25828a978234SLiam Girdwood 25838a978234SLiam Girdwood /* process the header types from start to end */ 25848a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 2585f79e4b2aSKuninori Morimoto struct snd_soc_tplg_hdr *hdr; 25868a978234SLiam Girdwood 25878a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 25888a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 25898a978234SLiam Girdwood 25908a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 25918a978234SLiam Girdwood 25928a978234SLiam Girdwood /* make sure header is valid before loading */ 25938a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 25948bf9475fSPierre-Louis Bossart if (ret < 0) { 25958bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 25968bf9475fSPierre-Louis Bossart "ASoC: topology: invalid header: %d\n", ret); 25978a978234SLiam Girdwood return ret; 25988bf9475fSPierre-Louis Bossart } else if (ret == 0) { 25998a978234SLiam Girdwood break; 26008bf9475fSPierre-Louis Bossart } 26018a978234SLiam Girdwood 26028a978234SLiam Girdwood /* load the header object */ 26038a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 26048bf9475fSPierre-Louis Bossart if (ret < 0) { 26058bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26068bf9475fSPierre-Louis Bossart "ASoC: topology: could not load header: %d\n", ret); 26078a978234SLiam Girdwood return ret; 26088bf9475fSPierre-Louis Bossart } 26098a978234SLiam Girdwood 26108a978234SLiam Girdwood /* goto next header */ 26115aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 26128a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 26138a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26148a978234SLiam Girdwood } 26158a978234SLiam Girdwood 26168a978234SLiam Girdwood /* next data type pass */ 26178a978234SLiam Girdwood tplg->pass++; 26188a978234SLiam Girdwood } 26198a978234SLiam Girdwood 26208a978234SLiam Girdwood /* signal DAPM we are complete */ 26218a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 26228a978234SLiam Girdwood if (ret < 0) 26238a978234SLiam Girdwood dev_err(tplg->dev, 26248a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 26258a978234SLiam Girdwood 26268a978234SLiam Girdwood return ret; 26278a978234SLiam Girdwood } 26288a978234SLiam Girdwood 26298a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 26308a978234SLiam Girdwood { 26318a978234SLiam Girdwood int ret; 26328a978234SLiam Girdwood 26338a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 26348a978234SLiam Girdwood if (ret == 0) 2635415717e1SRanjani Sridharan return soc_tplg_complete(tplg); 26368a978234SLiam Girdwood 26378a978234SLiam Girdwood return ret; 26388a978234SLiam Girdwood } 26398a978234SLiam Girdwood 26408a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 26418a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 2642a5b8f71cSAmadeusz Sławiński struct snd_soc_tplg_ops *ops, const struct firmware *fw) 26438a978234SLiam Girdwood { 26448a978234SLiam Girdwood struct soc_tplg tplg; 2645304017d3SBard liao int ret; 26468a978234SLiam Girdwood 2647d40ab86fSAmadeusz Sławiński /* 2648d40ab86fSAmadeusz Sławiński * check if we have sane parameters: 2649d40ab86fSAmadeusz Sławiński * comp - needs to exist to keep and reference data while parsing 2650d40ab86fSAmadeusz Sławiński * comp->card - used for setting card related parameters 2651f714fbc1SAmadeusz Sławiński * comp->card->dev - used for resource management and prints 2652d40ab86fSAmadeusz Sławiński * fw - we need it, as it is the very thing we parse 2653d40ab86fSAmadeusz Sławiński */ 2654f714fbc1SAmadeusz Sławiński if (!comp || !comp->card || !comp->card->dev || !fw) 2655c42464a4SAmadeusz Sławiński return -EINVAL; 2656c42464a4SAmadeusz Sławiński 26578a978234SLiam Girdwood /* setup parsing context */ 26588a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 26598a978234SLiam Girdwood tplg.fw = fw; 2660f714fbc1SAmadeusz Sławiński tplg.dev = comp->card->dev; 26618a978234SLiam Girdwood tplg.comp = comp; 26629c88a983SAmadeusz Sławiński if (ops) { 26638a978234SLiam Girdwood tplg.ops = ops; 26648a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 26658a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 26661a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 26671a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 26689c88a983SAmadeusz Sławiński } 26698a978234SLiam Girdwood 2670304017d3SBard liao ret = soc_tplg_load(&tplg); 2671304017d3SBard liao /* free the created components if fail to load topology */ 2672304017d3SBard liao if (ret) 2673a5b8f71cSAmadeusz Sławiński snd_soc_tplg_component_remove(comp); 2674304017d3SBard liao 2675304017d3SBard liao return ret; 26768a978234SLiam Girdwood } 26778a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 26788a978234SLiam Girdwood 26798a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 2680a5b8f71cSAmadeusz Sławiński int snd_soc_tplg_component_remove(struct snd_soc_component *comp) 26818a978234SLiam Girdwood { 26827e567b5aSTakashi Iwai struct snd_card *card = comp->card->snd_card; 26838a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 26848a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 26858a978234SLiam Girdwood 26868a978234SLiam Girdwood /* process the header types from end to start */ 26878a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 26888a978234SLiam Girdwood 26898a978234SLiam Girdwood /* remove mixer controls */ 26907e567b5aSTakashi Iwai down_write(&card->controls_rwsem); 26918a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 26928a978234SLiam Girdwood list) { 26938a978234SLiam Girdwood 26948a978234SLiam Girdwood switch (dobj->type) { 26958a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 26968a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 26978a978234SLiam Girdwood break; 26988a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 26998a978234SLiam Girdwood remove_enum(comp, dobj, pass); 27008a978234SLiam Girdwood break; 27018a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 27028a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 27038a978234SLiam Girdwood break; 27047df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 27057df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 27067df04ea7SRanjani Sridharan break; 27078a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 27088a978234SLiam Girdwood remove_widget(comp, dobj, pass); 27098a978234SLiam Girdwood break; 27108a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 271164527e8aSMengdong Lin remove_dai(comp, dobj, pass); 27128a978234SLiam Girdwood break; 2713acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2714acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2715acfc7d46SMengdong Lin break; 2716adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2717adfebb51SBard liao /* 2718adfebb51SBard liao * call link_unload ops if extra 2719adfebb51SBard liao * deinitialization is needed. 2720adfebb51SBard liao */ 2721adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2722adfebb51SBard liao break; 27238a978234SLiam Girdwood default: 27248a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 27258a978234SLiam Girdwood dobj->type); 27268a978234SLiam Girdwood break; 27278a978234SLiam Girdwood } 27288a978234SLiam Girdwood } 27297e567b5aSTakashi Iwai up_write(&card->controls_rwsem); 27308a978234SLiam Girdwood pass--; 27318a978234SLiam Girdwood } 27328a978234SLiam Girdwood 27338a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 27348a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 27358a978234SLiam Girdwood } 27368a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2737