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 */ 59*00ac8389SQinghua 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 5151a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5161a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5171a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5181a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5191a3232d2SMengdong Lin 5201a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5211a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5221a3232d2SMengdong Lin 5231a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5241a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5251a3232d2SMengdong Lin */ 526f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5271a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5281a3232d2SMengdong Lin 5296788fc1aSPierre-Louis Bossart /* 5306788fc1aSPierre-Louis Bossart * When a topology-based implementation abuses the 5316788fc1aSPierre-Louis Bossart * control interface and uses bytes_ext controls of 5326788fc1aSPierre-Louis Bossart * more than 512 bytes, we need to disable the size 5336788fc1aSPierre-Louis Bossart * checks, otherwise accesses to such controls will 5346788fc1aSPierre-Louis Bossart * return an -EINVAL error and prevent the card from 5356788fc1aSPierre-Louis Bossart * being configured. 5366788fc1aSPierre-Louis Bossart */ 5376788fc1aSPierre-Louis Bossart if (IS_ENABLED(CONFIG_SND_CTL_VALIDATION) && sbe->max > 512) 5386788fc1aSPierre-Louis Bossart k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK; 5396788fc1aSPierre-Louis Bossart 5401a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5411a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5421a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 54372bbeda0SPierre-Louis Bossart if (!sbe->put && 54472bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) 5451a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 54672bbeda0SPierre-Louis Bossart if (!sbe->get && 54772bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) 5481a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5491a3232d2SMengdong Lin } 5501a3232d2SMengdong Lin 551819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) && !sbe->get) 5521a3232d2SMengdong Lin return -EINVAL; 553819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) && !sbe->put) 554819b9f60SDharageswari R return -EINVAL; 555819b9f60SDharageswari R return 0; 5561a3232d2SMengdong Lin } 5571a3232d2SMengdong Lin 55888a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5592b5cdb91SMengdong Lin ops = tplg->io_ops; 5602b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5618a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5628a978234SLiam Girdwood 56372bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 5648a978234SLiam Girdwood k->put = ops[i].put; 56572bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 5668a978234SLiam Girdwood k->get = ops[i].get; 56772bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 5682b5cdb91SMengdong Lin k->info = ops[i].info; 5698a978234SLiam Girdwood } 5708a978234SLiam Girdwood 57188a17d8fSMengdong Lin /* vendor specific handlers found ? */ 57288a17d8fSMengdong Lin if (k->put && k->get && k->info) 57388a17d8fSMengdong Lin return 0; 57488a17d8fSMengdong Lin 57588a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5762b5cdb91SMengdong Lin ops = io_ops; 5772b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 57888a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 57988a17d8fSMengdong Lin 58072bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 58188a17d8fSMengdong Lin k->put = ops[i].put; 58272bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 58388a17d8fSMengdong Lin k->get = ops[i].get; 58472bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 5858a978234SLiam Girdwood k->info = ops[i].info; 5868a978234SLiam Girdwood } 5878a978234SLiam Girdwood 5888a978234SLiam Girdwood /* standard handlers found ? */ 5898a978234SLiam Girdwood if (k->put && k->get && k->info) 5908a978234SLiam Girdwood return 0; 5918a978234SLiam Girdwood 5928a978234SLiam Girdwood /* nothing to bind */ 5938a978234SLiam Girdwood return -EINVAL; 5948a978234SLiam Girdwood } 5958a978234SLiam Girdwood 5968a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5978a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5988a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 5998a978234SLiam Girdwood int num_events, u16 event_type) 6008a978234SLiam Girdwood { 6018a978234SLiam Girdwood int i; 6028a978234SLiam Girdwood 6038a978234SLiam Girdwood w->event = NULL; 6048a978234SLiam Girdwood 6058a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6068a978234SLiam Girdwood if (event_type == events[i].type) { 6078a978234SLiam Girdwood 6088a978234SLiam Girdwood /* found - so assign event */ 6098a978234SLiam Girdwood w->event = events[i].event_handler; 6108a978234SLiam Girdwood return 0; 6118a978234SLiam Girdwood } 6128a978234SLiam Girdwood } 6138a978234SLiam Girdwood 6148a978234SLiam Girdwood /* not found */ 6158a978234SLiam Girdwood return -EINVAL; 6168a978234SLiam Girdwood } 6178a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6188a978234SLiam Girdwood 6198a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6208a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6218a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6228a978234SLiam Girdwood { 623c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->control_load) 624c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 625c60b613aSLiam Girdwood hdr); 6268a978234SLiam Girdwood 6278a978234SLiam Girdwood return 0; 6288a978234SLiam Girdwood } 6298a978234SLiam Girdwood 63028a87eebSMengdong Lin 63128a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 63228a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6338a978234SLiam Girdwood { 63428a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 63528a87eebSMengdong Lin unsigned int *p; 6368a978234SLiam Girdwood 637ff922622SAmadeusz Sławiński p = devm_kzalloc(tplg->dev, item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 63828a87eebSMengdong Lin if (!p) 6398a978234SLiam Girdwood return -ENOMEM; 6408a978234SLiam Girdwood 64128a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 64228a87eebSMengdong Lin p[1] = item_len; 6435aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 6445aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 6455aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 6468a978234SLiam Girdwood 64728a87eebSMengdong Lin kc->tlv.p = (void *)p; 64828a87eebSMengdong Lin return 0; 64928a87eebSMengdong Lin } 65028a87eebSMengdong Lin 65128a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 65228a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 65328a87eebSMengdong Lin { 65428a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 6555aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 65628a87eebSMengdong Lin 6575aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 65828a87eebSMengdong Lin return 0; 65928a87eebSMengdong Lin 6605aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 66128a87eebSMengdong Lin tplg_tlv = &tc->tlv; 6625aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 66328a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 66428a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 66528a87eebSMengdong Lin &tplg_tlv->scale); 66628a87eebSMengdong Lin 66728a87eebSMengdong Lin /* TODO: add support for other TLV types */ 66828a87eebSMengdong Lin default: 66928a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 67028a87eebSMengdong Lin tplg_tlv->type); 67128a87eebSMengdong Lin return -EINVAL; 67228a87eebSMengdong Lin } 67328a87eebSMengdong Lin } 6748a978234SLiam Girdwood 6758a978234SLiam Girdwood return 0; 6768a978234SLiam Girdwood } 6778a978234SLiam Girdwood 6788a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6798a978234SLiam Girdwood size_t size) 6808a978234SLiam Girdwood { 6818a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6828a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6838a978234SLiam Girdwood struct snd_kcontrol_new kc; 684129fc2baSPierre-Louis Bossart int i; 685129fc2baSPierre-Louis Bossart int err = 0; 6868a978234SLiam Girdwood 6878a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6888a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 6898a978234SLiam Girdwood size, "mixer bytes")) { 6908a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 6918a978234SLiam Girdwood count); 6928a978234SLiam Girdwood return -EINVAL; 6938a978234SLiam Girdwood } 6948a978234SLiam Girdwood 6958a978234SLiam Girdwood for (i = 0; i < count; i++) { 6968a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6978a978234SLiam Girdwood 6988a978234SLiam Girdwood /* validate kcontrol */ 6998a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7008a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7018a978234SLiam Girdwood return -EINVAL; 7028a978234SLiam Girdwood 703ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 7048a978234SLiam Girdwood if (sbe == NULL) 7058a978234SLiam Girdwood return -ENOMEM; 7068a978234SLiam Girdwood 7078a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7085aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7098a978234SLiam Girdwood 7108a978234SLiam Girdwood dev_dbg(tplg->dev, 7118a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7128a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7138a978234SLiam Girdwood 7148a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7158a978234SLiam Girdwood kc.name = be->hdr.name; 7168a978234SLiam Girdwood kc.private_value = (long)sbe; 7178a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7185aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7198a978234SLiam Girdwood 7205aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7218a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7228a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7238a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7248a978234SLiam Girdwood 7258a978234SLiam Girdwood /* map io handlers */ 7262b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7278a978234SLiam Girdwood if (err) { 7288a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 729129fc2baSPierre-Louis Bossart break; 7308a978234SLiam Girdwood } 7318a978234SLiam Girdwood 7328a978234SLiam Girdwood /* pass control to driver for optional further init */ 7338a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7348a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7358a978234SLiam Girdwood if (err < 0) { 7368a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7378a978234SLiam Girdwood be->hdr.name); 738129fc2baSPierre-Louis Bossart break; 7398a978234SLiam Girdwood } 7408a978234SLiam Girdwood 7418a978234SLiam Girdwood /* register control here */ 7428a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7438a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7448a978234SLiam Girdwood if (err < 0) { 7458a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7468a978234SLiam Girdwood be->hdr.name); 747129fc2baSPierre-Louis Bossart break; 7488a978234SLiam Girdwood } 7498a978234SLiam Girdwood 7508a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7518a978234SLiam Girdwood } 752129fc2baSPierre-Louis Bossart return err; 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood } 7558a978234SLiam Girdwood 7568a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7578a978234SLiam Girdwood size_t size) 7588a978234SLiam Girdwood { 7598a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7608a978234SLiam Girdwood struct soc_mixer_control *sm; 7618a978234SLiam Girdwood struct snd_kcontrol_new kc; 762129fc2baSPierre-Louis Bossart int i; 763129fc2baSPierre-Louis Bossart int err = 0; 7648a978234SLiam Girdwood 7658a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7668a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7678a978234SLiam Girdwood count, size, "mixers")) { 7688a978234SLiam Girdwood 7698a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 7708a978234SLiam Girdwood count); 7718a978234SLiam Girdwood return -EINVAL; 7728a978234SLiam Girdwood } 7738a978234SLiam Girdwood 7748a978234SLiam Girdwood for (i = 0; i < count; i++) { 7758a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7768a978234SLiam Girdwood 7778a978234SLiam Girdwood /* validate kcontrol */ 7788a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7798a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7808a978234SLiam Girdwood return -EINVAL; 7818a978234SLiam Girdwood 782ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 7838a978234SLiam Girdwood if (sm == NULL) 7848a978234SLiam Girdwood return -ENOMEM; 7858a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7865aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 7878a978234SLiam Girdwood 7888a978234SLiam Girdwood dev_dbg(tplg->dev, 7898a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7908a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7918a978234SLiam Girdwood 7928a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7938a978234SLiam Girdwood kc.name = mc->hdr.name; 7948a978234SLiam Girdwood kc.private_value = (long)sm; 7958a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7965aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 7978a978234SLiam Girdwood 7988a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7998a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8008a978234SLiam Girdwood SNDRV_CHMAP_FL); 8018a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8028a978234SLiam Girdwood SNDRV_CHMAP_FR); 8038a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8048a978234SLiam Girdwood SNDRV_CHMAP_FL); 8058a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8068a978234SLiam Girdwood SNDRV_CHMAP_FR); 8078a978234SLiam Girdwood 8085aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8095aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8105aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8115aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8128a978234SLiam Girdwood sm->dobj.index = tplg->index; 8138a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8148a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8158a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8168a978234SLiam Girdwood 8178a978234SLiam Girdwood /* map io handlers */ 8182b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8198a978234SLiam Girdwood if (err) { 8208a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 821129fc2baSPierre-Louis Bossart break; 8228a978234SLiam Girdwood } 8238a978234SLiam Girdwood 8243789debfSBard liao /* create any TLV data */ 825482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 826482db55aSAmadeusz Sławiński if (err < 0) { 827482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 828482db55aSAmadeusz Sławiński mc->hdr.name); 829129fc2baSPierre-Louis Bossart break; 830482db55aSAmadeusz Sławiński } 8313789debfSBard liao 8328a978234SLiam Girdwood /* pass control to driver for optional further init */ 8338a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8348a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8358a978234SLiam Girdwood if (err < 0) { 8368a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8378a978234SLiam Girdwood mc->hdr.name); 838129fc2baSPierre-Louis Bossart break; 8398a978234SLiam Girdwood } 8408a978234SLiam Girdwood 8418a978234SLiam Girdwood /* register control here */ 8428a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8438a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8448a978234SLiam Girdwood if (err < 0) { 8458a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8468a978234SLiam Girdwood mc->hdr.name); 847129fc2baSPierre-Louis Bossart break; 8488a978234SLiam Girdwood } 8498a978234SLiam Girdwood 8508a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8518a978234SLiam Girdwood } 8528a978234SLiam Girdwood 853129fc2baSPierre-Louis Bossart return err; 8548a978234SLiam Girdwood } 8558a978234SLiam Girdwood 856ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_texts(struct soc_tplg *tplg, struct soc_enum *se, 8578a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8588a978234SLiam Girdwood { 8598a978234SLiam Girdwood int i, ret; 8608a978234SLiam Girdwood 861f5824e5cSAmadeusz Sławiński if (le32_to_cpu(ec->items) > ARRAY_SIZE(ec->texts)) 862f5824e5cSAmadeusz Sławiński return -EINVAL; 863f5824e5cSAmadeusz Sławiński 8648a978234SLiam Girdwood se->dobj.control.dtexts = 865ff922622SAmadeusz Sławiński devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 8668a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8678a978234SLiam Girdwood return -ENOMEM; 8688a978234SLiam Girdwood 86972bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 8708a978234SLiam Girdwood 8718a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8728a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8738a978234SLiam Girdwood ret = -EINVAL; 8748a978234SLiam Girdwood goto err; 8758a978234SLiam Girdwood } 8768a978234SLiam Girdwood 877ff922622SAmadeusz Sławiński se->dobj.control.dtexts[i] = devm_kstrdup(tplg->dev, ec->texts[i], GFP_KERNEL); 8788a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8798a978234SLiam Girdwood ret = -ENOMEM; 8808a978234SLiam Girdwood goto err; 8818a978234SLiam Girdwood } 8828a978234SLiam Girdwood } 8838a978234SLiam Girdwood 8843cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 885b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 8868a978234SLiam Girdwood return 0; 8878a978234SLiam Girdwood 8888a978234SLiam Girdwood err: 8893cde818cSAmadeusz Sławiński return ret; 8903cde818cSAmadeusz Sławiński } 8913cde818cSAmadeusz Sławiński 892ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum *se, 8938a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8948a978234SLiam Girdwood { 8955aebe7c7SPierre-Louis Bossart int i; 8965aebe7c7SPierre-Louis Bossart 897631c78edSAmadeusz Sławiński /* 898631c78edSAmadeusz Sławiński * Following "if" checks if we have at most SND_SOC_TPLG_NUM_TEXTS 899631c78edSAmadeusz Sławiński * values instead of using ARRAY_SIZE(ec->values) due to the fact that 900631c78edSAmadeusz Sławiński * it is oversized for its purpose. Additionally it is done so because 901631c78edSAmadeusz Sławiński * it is defined in UAPI header where it can't be easily changed. 902631c78edSAmadeusz Sławiński */ 903631c78edSAmadeusz Sławiński if (le32_to_cpu(ec->items) > SND_SOC_TPLG_NUM_TEXTS) 9048a978234SLiam Girdwood return -EINVAL; 9058a978234SLiam Girdwood 906631c78edSAmadeusz Sławiński se->dobj.control.dvalues = devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), 907543466efSDan Carpenter sizeof(*se->dobj.control.dvalues), 908376c0afeSAndrzej Hajda GFP_KERNEL); 9098a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9108a978234SLiam Girdwood return -ENOMEM; 9118a978234SLiam Girdwood 9125aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9135aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9145aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9155aebe7c7SPierre-Louis Bossart } 9165aebe7c7SPierre-Louis Bossart 9178a978234SLiam Girdwood return 0; 9188a978234SLiam Girdwood } 9198a978234SLiam Girdwood 9208a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9218a978234SLiam Girdwood size_t size) 9228a978234SLiam Girdwood { 9238a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9248a978234SLiam Girdwood struct soc_enum *se; 9258a978234SLiam Girdwood struct snd_kcontrol_new kc; 926129fc2baSPierre-Louis Bossart int i; 927129fc2baSPierre-Louis Bossart int err = 0; 9288a978234SLiam Girdwood 9298a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9308a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9318a978234SLiam Girdwood count, size, "enums")) { 9328a978234SLiam Girdwood 9338a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9348a978234SLiam Girdwood count); 9358a978234SLiam Girdwood return -EINVAL; 9368a978234SLiam Girdwood } 9378a978234SLiam Girdwood 9388a978234SLiam Girdwood for (i = 0; i < count; i++) { 9398a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9408a978234SLiam Girdwood 9418a978234SLiam Girdwood /* validate kcontrol */ 9428a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9438a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9448a978234SLiam Girdwood return -EINVAL; 9458a978234SLiam Girdwood 946ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL); 9478a978234SLiam Girdwood if (se == NULL) 9488a978234SLiam Girdwood return -ENOMEM; 9498a978234SLiam Girdwood 95002b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9515aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 95202b64245SLiam Girdwood 9538a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9548a978234SLiam Girdwood ec->hdr.name, ec->items); 9558a978234SLiam Girdwood 9568a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9578a978234SLiam Girdwood kc.name = ec->hdr.name; 9588a978234SLiam Girdwood kc.private_value = (long)se; 9598a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9605aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 9618a978234SLiam Girdwood 9628a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9638a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9648a978234SLiam Girdwood SNDRV_CHMAP_FL); 9658a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9668a978234SLiam Girdwood SNDRV_CHMAP_FL); 9678a978234SLiam Girdwood 9685aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 9698a978234SLiam Girdwood se->dobj.index = tplg->index; 9708a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9718a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9728a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9738a978234SLiam Girdwood 9745aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 9758a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9768a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 977ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 9788a978234SLiam Girdwood if (err < 0) { 9798a978234SLiam Girdwood dev_err(tplg->dev, 9808a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9818a978234SLiam Girdwood ec->hdr.name); 982129fc2baSPierre-Louis Bossart goto err_denum; 9838a978234SLiam Girdwood } 984df561f66SGustavo A. R. Silva fallthrough; 9858a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9868a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9878a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 988ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 9898a978234SLiam Girdwood if (err < 0) { 9908a978234SLiam Girdwood dev_err(tplg->dev, 9918a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9928a978234SLiam Girdwood ec->hdr.name); 993129fc2baSPierre-Louis Bossart goto err_denum; 9948a978234SLiam Girdwood } 9958a978234SLiam Girdwood break; 9968a978234SLiam Girdwood default: 997129fc2baSPierre-Louis Bossart err = -EINVAL; 9988a978234SLiam Girdwood dev_err(tplg->dev, 9998a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10008a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 1001129fc2baSPierre-Louis Bossart goto err_denum; 10028a978234SLiam Girdwood } 10038a978234SLiam Girdwood 10048a978234SLiam Girdwood /* map io handlers */ 10052b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10068a978234SLiam Girdwood if (err) { 10078a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 1008129fc2baSPierre-Louis Bossart goto err_denum; 10098a978234SLiam Girdwood } 10108a978234SLiam Girdwood 10118a978234SLiam Girdwood /* pass control to driver for optional further init */ 10128a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10138a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10148a978234SLiam Girdwood if (err < 0) { 10158a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10168a978234SLiam Girdwood ec->hdr.name); 1017129fc2baSPierre-Louis Bossart goto err_denum; 10188a978234SLiam Girdwood } 10198a978234SLiam Girdwood 10208a978234SLiam Girdwood /* register control here */ 1021129fc2baSPierre-Louis Bossart err = soc_tplg_add_kcontrol(tplg, 10228a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 1023129fc2baSPierre-Louis Bossart if (err < 0) { 10248a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10258a978234SLiam Girdwood ec->hdr.name); 1026129fc2baSPierre-Louis Bossart goto err_denum; 10278a978234SLiam Girdwood } 10288a978234SLiam Girdwood 10298a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10308a978234SLiam Girdwood } 1031952bd937SPierre-Louis Bossart return 0; 1032952bd937SPierre-Louis Bossart 1033129fc2baSPierre-Louis Bossart err_denum: 1034129fc2baSPierre-Louis Bossart return err; 10358a978234SLiam Girdwood } 10368a978234SLiam Girdwood 10378a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10388a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10398a978234SLiam Girdwood { 10402ae548f3SAmadeusz Sławiński int ret; 10418a978234SLiam Girdwood int i; 10428a978234SLiam Girdwood 10438a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10448a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10458a978234SLiam Girdwood 10465aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 1047ea8f6b29SKuninori Morimoto struct snd_soc_tplg_ctl_hdr *control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10488a978234SLiam Girdwood 10495aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 105006eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 105106eb49f7SMengdong Lin return -EINVAL; 105206eb49f7SMengdong Lin } 105306eb49f7SMengdong Lin 10545aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 10558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10578a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10588a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10598a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10608a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10622ae548f3SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, 1, 10635aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10648a978234SLiam Girdwood break; 10658a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10668a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10678a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10688a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10698a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10702ae548f3SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, 1, 10715aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10728a978234SLiam Girdwood break; 10738a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10742ae548f3SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, 1, 10755aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10768a978234SLiam Girdwood break; 10778a978234SLiam Girdwood default: 10788a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10798a978234SLiam Girdwood return -EINVAL; 10808a978234SLiam Girdwood } 10812ae548f3SAmadeusz Sławiński if (ret < 0) { 10822ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 10832ae548f3SAmadeusz Sławiński return ret; 10842ae548f3SAmadeusz Sławiński } 10852ae548f3SAmadeusz Sławiński 10868a978234SLiam Girdwood } 10878a978234SLiam Girdwood 10888a978234SLiam Girdwood return 0; 10898a978234SLiam Girdwood } 10908a978234SLiam Girdwood 1091503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1092503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1093503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1094503e79b7SLiam Girdwood { 1095c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1096503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1097503e79b7SLiam Girdwood route); 1098503e79b7SLiam Girdwood 1099503e79b7SLiam Girdwood return 0; 1100503e79b7SLiam Girdwood } 1101503e79b7SLiam Girdwood 11028a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11038a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11048a978234SLiam Girdwood { 11058a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11068a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11077df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 1108ff922622SAmadeusz Sławiński int count, i; 11097df04ea7SRanjani Sridharan int ret = 0; 11108a978234SLiam Girdwood 11115aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 11125aebe7c7SPierre-Louis Bossart 11138a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 11148a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 11155aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 11168a978234SLiam Girdwood 11178a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 11188a978234SLiam Girdwood count); 11198a978234SLiam Girdwood return -EINVAL; 11208a978234SLiam Girdwood } 11218a978234SLiam Girdwood 1122b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1123b75a6511SLiam Girdwood hdr->index); 11248a978234SLiam Girdwood 11257df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 11267df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 11277df04ea7SRanjani Sridharan GFP_KERNEL); 11287df04ea7SRanjani Sridharan if (!routes) 11297df04ea7SRanjani Sridharan return -ENOMEM; 11307df04ea7SRanjani Sridharan 11317df04ea7SRanjani Sridharan /* 11327df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 11337df04ea7SRanjani Sridharan * This needs to be done individually so that 11347df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 11357df04ea7SRanjani Sridharan */ 11367df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 1137ff922622SAmadeusz Sławiński routes[i] = devm_kzalloc(tplg->dev, sizeof(*routes[i]), GFP_KERNEL); 1138ff922622SAmadeusz Sławiński if (!routes[i]) 11397df04ea7SRanjani Sridharan return -ENOMEM; 11407df04ea7SRanjani Sridharan } 11417df04ea7SRanjani Sridharan 11428a978234SLiam Girdwood for (i = 0; i < count; i++) { 11438a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 11448a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 11458a978234SLiam Girdwood 11468a978234SLiam Girdwood /* validate routes */ 11478a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11487df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11497df04ea7SRanjani Sridharan ret = -EINVAL; 11507df04ea7SRanjani Sridharan break; 11517df04ea7SRanjani Sridharan } 11528a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11537df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11547df04ea7SRanjani Sridharan ret = -EINVAL; 11557df04ea7SRanjani Sridharan break; 11567df04ea7SRanjani Sridharan } 11578a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11587df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11597df04ea7SRanjani Sridharan ret = -EINVAL; 11607df04ea7SRanjani Sridharan break; 11618a978234SLiam Girdwood } 11628a978234SLiam Girdwood 11637df04ea7SRanjani Sridharan routes[i]->source = elem->source; 11647df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 11657df04ea7SRanjani Sridharan 11667df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 11677df04ea7SRanjani Sridharan routes[i]->connected = NULL; 11687df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11697df04ea7SRanjani Sridharan routes[i]->control = NULL; 11707df04ea7SRanjani Sridharan else 11717df04ea7SRanjani Sridharan routes[i]->control = elem->control; 11727df04ea7SRanjani Sridharan 11737df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 11747df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 11757df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 11767df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 11777df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 11787df04ea7SRanjani Sridharan 11796856e887SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, routes[i]); 11806f0307dfSPierre-Louis Bossart if (ret < 0) { 11818bf9475fSPierre-Louis Bossart dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret); 11826f0307dfSPierre-Louis Bossart /* 11836f0307dfSPierre-Louis Bossart * this route was added to the list, it will 11846f0307dfSPierre-Louis Bossart * be freed in remove_route() so increment the 11856f0307dfSPierre-Louis Bossart * counter to skip it in the error handling 11866f0307dfSPierre-Louis Bossart * below. 11876f0307dfSPierre-Louis Bossart */ 11886f0307dfSPierre-Louis Bossart i++; 11896856e887SAmadeusz Sławiński break; 11906f0307dfSPierre-Louis Bossart } 11917df04ea7SRanjani Sridharan 11927df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 11937df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 11947df04ea7SRanjani Sridharan } 11957df04ea7SRanjani Sridharan 11966f0307dfSPierre-Louis Bossart /* 11977df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 11987df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 11997df04ea7SRanjani Sridharan * when it is removed in remove_route(). 12007df04ea7SRanjani Sridharan */ 12017df04ea7SRanjani Sridharan kfree(routes); 12027df04ea7SRanjani Sridharan 12037df04ea7SRanjani Sridharan return ret; 12048a978234SLiam Girdwood } 12058a978234SLiam Girdwood 1206d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_dmixer_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 12078a978234SLiam Girdwood { 12088a978234SLiam Girdwood struct soc_mixer_control *sm; 12098a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 1210d29d41e2SJaska Uimonen int err; 12118a978234SLiam Girdwood 12128a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 12138a978234SLiam Girdwood 12148a978234SLiam Girdwood /* validate kcontrol */ 12158a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12168a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1217d29d41e2SJaska Uimonen return -EINVAL; 12189f90af3aSAmadeusz Sławiński 1219ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 1220d29d41e2SJaska Uimonen if (!sm) 1221d29d41e2SJaska Uimonen return -ENOMEM; 12228a978234SLiam Girdwood 1223d29d41e2SJaska Uimonen tplg->pos += sizeof(struct snd_soc_tplg_mixer_control) + 1224d29d41e2SJaska Uimonen le32_to_cpu(mc->priv.size); 122502b64245SLiam Girdwood 1226d29d41e2SJaska Uimonen dev_dbg(tplg->dev, " adding DAPM widget mixer control %s\n", 1227d29d41e2SJaska Uimonen mc->hdr.name); 12288a978234SLiam Girdwood 1229d29d41e2SJaska Uimonen kc->private_value = (long)sm; 1230d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); 1231d29d41e2SJaska Uimonen if (!kc->name) 1232d29d41e2SJaska Uimonen return -ENOMEM; 1233d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1234d29d41e2SJaska Uimonen kc->access = le32_to_cpu(mc->hdr.access); 12358a978234SLiam Girdwood 12368a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12378a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 12388a978234SLiam Girdwood SNDRV_CHMAP_FL); 12398a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 12408a978234SLiam Girdwood SNDRV_CHMAP_FR); 12418a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 12428a978234SLiam Girdwood SNDRV_CHMAP_FL); 12438a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 12448a978234SLiam Girdwood SNDRV_CHMAP_FR); 12458a978234SLiam Girdwood 124672bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 124772bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 124872bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 124972bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 12508a978234SLiam Girdwood sm->dobj.index = tplg->index; 12518a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 12528a978234SLiam Girdwood 12538a978234SLiam Girdwood /* map io handlers */ 1254d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&mc->hdr, kc, tplg); 12558a978234SLiam Girdwood if (err) { 12568a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 1257d29d41e2SJaska Uimonen return err; 12588a978234SLiam Girdwood } 12598a978234SLiam Girdwood 12603789debfSBard liao /* create any TLV data */ 1261d29d41e2SJaska Uimonen err = soc_tplg_create_tlv(tplg, kc, &mc->hdr); 1262482db55aSAmadeusz Sławiński if (err < 0) { 1263482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1264482db55aSAmadeusz Sławiński mc->hdr.name); 1265d29d41e2SJaska Uimonen return err; 1266482db55aSAmadeusz Sławiński } 12673789debfSBard liao 12688a978234SLiam Girdwood /* pass control to driver for optional further init */ 1269d29d41e2SJaska Uimonen err = soc_tplg_init_kcontrol(tplg, kc, 12708a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 12718a978234SLiam Girdwood if (err < 0) { 12728a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12738a978234SLiam Girdwood mc->hdr.name); 1274d29d41e2SJaska Uimonen return err; 12758a978234SLiam Girdwood } 12768a978234SLiam Girdwood 1277d29d41e2SJaska Uimonen return 0; 1278d29d41e2SJaska Uimonen } 1279d29d41e2SJaska Uimonen 1280d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_denum_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 12818a978234SLiam Girdwood { 12828a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12838a978234SLiam Girdwood struct soc_enum *se; 1284d29d41e2SJaska Uimonen int err; 12858a978234SLiam Girdwood 12868a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12878a978234SLiam Girdwood /* validate kcontrol */ 12888a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12898a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1290d29d41e2SJaska Uimonen return -EINVAL; 12918a978234SLiam Girdwood 1292ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); 1293d29d41e2SJaska Uimonen if (!se) 1294d29d41e2SJaska Uimonen return -ENOMEM; 12958a978234SLiam Girdwood 129602b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 129772bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 129802b64245SLiam Girdwood 12998a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 13008a978234SLiam Girdwood ec->hdr.name); 13018a978234SLiam Girdwood 1302d29d41e2SJaska Uimonen kc->private_value = (long)se; 1303d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); 1304d29d41e2SJaska Uimonen if (!kc->name) 1305d29d41e2SJaska Uimonen return -ENOMEM; 1306d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1307d29d41e2SJaska Uimonen kc->access = le32_to_cpu(ec->hdr.access); 13088a978234SLiam Girdwood 13098a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13108a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 13111a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 13121a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 13131a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 13141a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 13158a978234SLiam Girdwood 131672bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 131772bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 13188a978234SLiam Girdwood se->dobj.index = tplg->index; 13198a978234SLiam Girdwood 13205aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 13218a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 13228a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1323ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 13248a978234SLiam Girdwood if (err < 0) { 13258a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 13268a978234SLiam Girdwood ec->hdr.name); 1327d29d41e2SJaska Uimonen return err; 13288a978234SLiam Girdwood } 1329df561f66SGustavo A. R. Silva fallthrough; 13308a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 13318a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 13328a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 1333ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 13348a978234SLiam Girdwood if (err < 0) { 13358a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 13368a978234SLiam Girdwood ec->hdr.name); 1337d29d41e2SJaska Uimonen return err; 13388a978234SLiam Girdwood } 13398a978234SLiam Girdwood break; 13408a978234SLiam Girdwood default: 13418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 13428a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 1343d29d41e2SJaska Uimonen return -EINVAL; 13448a978234SLiam Girdwood } 13458a978234SLiam Girdwood 13468a978234SLiam Girdwood /* map io handlers */ 1347d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 13488a978234SLiam Girdwood if (err) { 13498a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 1350d29d41e2SJaska Uimonen return err; 13518a978234SLiam Girdwood } 13528a978234SLiam Girdwood 13538a978234SLiam Girdwood /* pass control to driver for optional further init */ 1354d29d41e2SJaska Uimonen err = soc_tplg_init_kcontrol(tplg, kc, 13558a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 13568a978234SLiam Girdwood if (err < 0) { 13578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13588a978234SLiam Girdwood ec->hdr.name); 1359d29d41e2SJaska Uimonen return err; 13601a7dd6e2SMengdong Lin } 13611a7dd6e2SMengdong Lin 1362d29d41e2SJaska Uimonen return 0; 13638a978234SLiam Girdwood } 13648a978234SLiam Girdwood 1365d29d41e2SJaska Uimonen static int soc_tplg_dapm_widget_dbytes_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) 13668a978234SLiam Girdwood { 13678a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13688a978234SLiam Girdwood struct soc_bytes_ext *sbe; 1369d29d41e2SJaska Uimonen int err; 13708a978234SLiam Girdwood 13718a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13728a978234SLiam Girdwood 13738a978234SLiam Girdwood /* validate kcontrol */ 13748a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13758a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1376d29d41e2SJaska Uimonen return -EINVAL; 13778a978234SLiam Girdwood 1378ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 1379d29d41e2SJaska Uimonen if (!sbe) 1380d29d41e2SJaska Uimonen return -ENOMEM; 13818a978234SLiam Girdwood 13828a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13835aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 13848a978234SLiam Girdwood 13858a978234SLiam Girdwood dev_dbg(tplg->dev, 13868a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13878a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13888a978234SLiam Girdwood 1389d29d41e2SJaska Uimonen kc->private_value = (long)sbe; 1390d29d41e2SJaska Uimonen kc->name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); 1391d29d41e2SJaska Uimonen if (!kc->name) 1392d29d41e2SJaska Uimonen return -ENOMEM; 1393d29d41e2SJaska Uimonen kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 1394d29d41e2SJaska Uimonen kc->access = le32_to_cpu(be->hdr.access); 13958a978234SLiam Girdwood 139672bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 13978a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13988a978234SLiam Girdwood 13998a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 1400d29d41e2SJaska Uimonen err = soc_tplg_kcontrol_bind_io(&be->hdr, kc, tplg); 14018a978234SLiam Girdwood if (err) { 14028a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 1403d29d41e2SJaska Uimonen return err; 14048a978234SLiam Girdwood } 14058a978234SLiam Girdwood 14068a978234SLiam Girdwood /* pass control to driver for optional further init */ 1407d29d41e2SJaska Uimonen err = soc_tplg_init_kcontrol(tplg, kc, 14088a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 14098a978234SLiam Girdwood if (err < 0) { 14108a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14118a978234SLiam Girdwood be->hdr.name); 1412d29d41e2SJaska Uimonen return err; 14138a978234SLiam Girdwood } 14148a978234SLiam Girdwood 1415d29d41e2SJaska Uimonen return 0; 14168a978234SLiam Girdwood } 14178a978234SLiam Girdwood 14188a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 14198a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 14208a978234SLiam Girdwood { 14218a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 14228a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 14238a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 14248a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1425b9c035aaSJaska Uimonen unsigned int *kcontrol_type = NULL; 1426d29d41e2SJaska Uimonen struct snd_kcontrol_new *kc; 1427d29d41e2SJaska Uimonen int mixer_count = 0; 1428d29d41e2SJaska Uimonen int bytes_count = 0; 1429d29d41e2SJaska Uimonen int enum_count = 0; 14308a978234SLiam Girdwood int ret = 0; 1431d29d41e2SJaska Uimonen int i; 14328a978234SLiam Girdwood 14338a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14348a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14358a978234SLiam Girdwood return -EINVAL; 14368a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14378a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14388a978234SLiam Girdwood return -EINVAL; 14398a978234SLiam Girdwood 14408a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 14418a978234SLiam Girdwood w->name, w->id); 14428a978234SLiam Girdwood 14438a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 14448a978234SLiam Girdwood 14458a978234SLiam Girdwood /* map user to kernel widget ID */ 14465aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1447752c938aSDan Carpenter if ((int)template.id < 0) 14488a978234SLiam Girdwood return template.id; 14498a978234SLiam Girdwood 1450c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 14518a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14528a978234SLiam Girdwood if (!template.name) 14538a978234SLiam Girdwood return -ENOMEM; 14548a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14558a978234SLiam Girdwood if (!template.sname) { 14568a978234SLiam Girdwood ret = -ENOMEM; 14578a978234SLiam Girdwood goto err; 14588a978234SLiam Girdwood } 14595aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 14605aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 14615aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 14625aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 14638a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14648a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14655aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 14665aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 14678a978234SLiam Girdwood template.dobj.index = tplg->index; 14688a978234SLiam Girdwood 14698a978234SLiam Girdwood tplg->pos += 14705aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 14715aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 14725aebe7c7SPierre-Louis Bossart 14738a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14748a978234SLiam Girdwood template.num_kcontrols = 0; 14758a978234SLiam Girdwood goto widget; 14768a978234SLiam Girdwood } 14778a978234SLiam Girdwood 1478d29d41e2SJaska Uimonen template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 1479d29d41e2SJaska Uimonen kc = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(*kc), GFP_KERNEL); 1480d29d41e2SJaska Uimonen if (!kc) 1481d29d41e2SJaska Uimonen goto err; 1482d29d41e2SJaska Uimonen 1483d29d41e2SJaska Uimonen kcontrol_type = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(unsigned int), 1484d29d41e2SJaska Uimonen GFP_KERNEL); 1485d29d41e2SJaska Uimonen if (!kcontrol_type) 1486d29d41e2SJaska Uimonen goto err; 1487d29d41e2SJaska Uimonen 14881baad7daSPierre-Louis Bossart for (i = 0; i < le32_to_cpu(w->num_kcontrols); i++) { 1489d29d41e2SJaska Uimonen control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14905aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 14918a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14928a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14938a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14948a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14958a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14968a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1497d29d41e2SJaska Uimonen /* volume mixer */ 1498d29d41e2SJaska Uimonen kc[i].index = mixer_count; 1499d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_MIXER; 1500d29d41e2SJaska Uimonen mixer_count++; 1501d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_dmixer_create(tplg, &kc[i]); 1502d29d41e2SJaska Uimonen if (ret < 0) 15038a978234SLiam Girdwood goto hdr_err; 15048a978234SLiam Girdwood break; 15058a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 15068a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 15078a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 15088a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 15098a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1510d29d41e2SJaska Uimonen /* enumerated mixer */ 1511d29d41e2SJaska Uimonen kc[i].index = enum_count; 1512d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_ENUM; 1513d29d41e2SJaska Uimonen enum_count++; 1514d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_denum_create(tplg, &kc[i]); 1515d29d41e2SJaska Uimonen if (ret < 0) 15168a978234SLiam Girdwood goto hdr_err; 15178a978234SLiam Girdwood break; 15188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1519d29d41e2SJaska Uimonen /* bytes control */ 1520d29d41e2SJaska Uimonen kc[i].index = bytes_count; 1521d29d41e2SJaska Uimonen kcontrol_type[i] = SND_SOC_TPLG_TYPE_BYTES; 1522d29d41e2SJaska Uimonen bytes_count++; 1523d29d41e2SJaska Uimonen ret = soc_tplg_dapm_widget_dbytes_create(tplg, &kc[i]); 1524d29d41e2SJaska Uimonen if (ret < 0) 15258a978234SLiam Girdwood goto hdr_err; 15268a978234SLiam Girdwood break; 15278a978234SLiam Girdwood default: 15288a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 15298a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 15305aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 15318a978234SLiam Girdwood ret = -EINVAL; 15328a978234SLiam Girdwood goto hdr_err; 15338a978234SLiam Girdwood } 1534d29d41e2SJaska Uimonen } 1535d29d41e2SJaska Uimonen 1536d29d41e2SJaska Uimonen template.kcontrol_news = kc; 15378facf84bSPeter Ujfalusi dev_dbg(tplg->dev, "ASoC: template %s with %d/%d/%d (mixer/enum/bytes) control\n", 15388facf84bSPeter Ujfalusi w->name, mixer_count, enum_count, bytes_count); 15398a978234SLiam Girdwood 15408a978234SLiam Girdwood widget: 15418a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 15428a978234SLiam Girdwood if (ret < 0) 15438a978234SLiam Girdwood goto hdr_err; 15448a978234SLiam Girdwood 15458a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 15468a978234SLiam Girdwood * data during sound card init. */ 15478a978234SLiam Girdwood if (card->instantiated) 15488a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 15498a978234SLiam Girdwood else 15508a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 155137e1df8cSLinus Walleij if (IS_ERR(widget)) { 155237e1df8cSLinus Walleij ret = PTR_ERR(widget); 15538a978234SLiam Girdwood goto hdr_err; 15548a978234SLiam Girdwood } 15558a978234SLiam Girdwood 15568a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1557eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 15588a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15598a978234SLiam Girdwood widget->dobj.index = tplg->index; 15608a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1561ebd259d3SLiam Girdwood 1562ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1563ebd259d3SLiam Girdwood if (ret < 0) 1564ebd259d3SLiam Girdwood goto ready_err; 1565ebd259d3SLiam Girdwood 15667620fe91SBard liao kfree(template.sname); 15677620fe91SBard liao kfree(template.name); 15687620fe91SBard liao 15698a978234SLiam Girdwood return 0; 15708a978234SLiam Girdwood 1571ebd259d3SLiam Girdwood ready_err: 1572841fb109SAmadeusz Sławiński remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET); 1573ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 15748a978234SLiam Girdwood hdr_err: 15758a978234SLiam Girdwood kfree(template.sname); 15768a978234SLiam Girdwood err: 15778a978234SLiam Girdwood kfree(template.name); 15788a978234SLiam Girdwood return ret; 15798a978234SLiam Girdwood } 15808a978234SLiam Girdwood 15818a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15828a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15838a978234SLiam Girdwood { 1584e9aa139fSKuninori Morimoto int count, i; 15855aebe7c7SPierre-Louis Bossart 15865aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 15878a978234SLiam Girdwood 15888a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15898a978234SLiam Girdwood 15908a978234SLiam Girdwood for (i = 0; i < count; i++) { 1591e9aa139fSKuninori Morimoto struct snd_soc_tplg_dapm_widget *widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 1592e9aa139fSKuninori Morimoto int ret; 1593e9aa139fSKuninori Morimoto 15942e288333SAmadeusz Sławiński /* 15952e288333SAmadeusz Sławiński * check if widget itself fits within topology file 15962e288333SAmadeusz Sławiński * use sizeof instead of widget->size, as we can't be sure 15972e288333SAmadeusz Sławiński * it is set properly yet (file may end before it is present) 15982e288333SAmadeusz Sławiński */ 15992e288333SAmadeusz Sławiński if (soc_tplg_get_offset(tplg) + sizeof(*widget) >= tplg->fw->size) { 16002e288333SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid widget data size\n"); 16012e288333SAmadeusz Sławiński return -EINVAL; 16022e288333SAmadeusz Sławiński } 16032e288333SAmadeusz Sławiński 16042e288333SAmadeusz Sławiński /* check if widget has proper size */ 16055aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 160606eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 160706eb49f7SMengdong Lin return -EINVAL; 160806eb49f7SMengdong Lin } 160906eb49f7SMengdong Lin 16102e288333SAmadeusz Sławiński /* check if widget private data fits within topology file */ 16112e288333SAmadeusz Sławiński if (soc_tplg_get_offset(tplg) + le32_to_cpu(widget->priv.size) >= tplg->fw->size) { 16122e288333SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid widget private data size\n"); 16132e288333SAmadeusz Sławiński return -EINVAL; 16142e288333SAmadeusz Sławiński } 16152e288333SAmadeusz Sławiński 16168a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 16177de76b62SMengdong Lin if (ret < 0) { 16188a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 16198a978234SLiam Girdwood widget->name); 16207de76b62SMengdong Lin return ret; 16217de76b62SMengdong Lin } 16228a978234SLiam Girdwood } 16238a978234SLiam Girdwood 16248a978234SLiam Girdwood return 0; 16258a978234SLiam Girdwood } 16268a978234SLiam Girdwood 16278a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 16288a978234SLiam Girdwood { 16298a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 16308a978234SLiam Girdwood int ret; 16318a978234SLiam Girdwood 16328a978234SLiam Girdwood /* Card might not have been registered at this point. 16338a978234SLiam Girdwood * If so, just return success. 16348a978234SLiam Girdwood */ 16358a978234SLiam Girdwood if (!card || !card->instantiated) { 16368a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1637cc9d4714SLiam Girdwood " widget card binding deferred\n"); 16388a978234SLiam Girdwood return 0; 16398a978234SLiam Girdwood } 16408a978234SLiam Girdwood 16418a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 16428a978234SLiam Girdwood if (ret < 0) 16438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 16448a978234SLiam Girdwood ret); 16458a978234SLiam Girdwood 16468a978234SLiam Girdwood return 0; 16478a978234SLiam Girdwood } 16488a978234SLiam Girdwood 1649ff922622SAmadeusz Sławiński static int set_stream_info(struct soc_tplg *tplg, struct snd_soc_pcm_stream *stream, 1650b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1651b6b6e4d6SMengdong Lin { 1652ff922622SAmadeusz Sławiński stream->stream_name = devm_kstrdup(tplg->dev, caps->name, GFP_KERNEL); 1653abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1654abc3caacSAmadeusz Sławiński return -ENOMEM; 1655abc3caacSAmadeusz Sławiński 16565aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 16575aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 16585aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 16595aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 16605aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 16615aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 16625aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1663abc3caacSAmadeusz Sławiński 1664abc3caacSAmadeusz Sławiński return 0; 1665b6b6e4d6SMengdong Lin } 1666b6b6e4d6SMengdong Lin 16670038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 16680038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 16690038be9aSMengdong Lin { 16700038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 1671f14654ddSKuninori Morimoto dai_drv->symmetric_rate = 167247108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) ? 1 : 0; 16730038be9aSMengdong Lin 16740038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 16750038be9aSMengdong Lin dai_drv->symmetric_channels = 167647108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) ? 16770038be9aSMengdong Lin 1 : 0; 16780038be9aSMengdong Lin 16790038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 1680f14654ddSKuninori Morimoto dai_drv->symmetric_sample_bits = 168147108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) ? 16820038be9aSMengdong Lin 1 : 0; 16830038be9aSMengdong Lin } 16840038be9aSMengdong Lin 168564527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 168664527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 168764527e8aSMengdong Lin { 168864527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 168964527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 169064527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1691e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1692e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1693e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 169464527e8aSMengdong Lin int ret; 169564527e8aSMengdong Lin 1696ff922622SAmadeusz Sławiński dai_drv = devm_kzalloc(tplg->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 169764527e8aSMengdong Lin if (dai_drv == NULL) 169864527e8aSMengdong Lin return -ENOMEM; 169964527e8aSMengdong Lin 1700abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1701ff922622SAmadeusz Sławiński dai_drv->name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1702abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1703abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1704abc3caacSAmadeusz Sławiński goto err; 1705abc3caacSAmadeusz Sławiński } 1706abc3caacSAmadeusz Sławiński } 17075aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 170864527e8aSMengdong Lin 170964527e8aSMengdong Lin if (pcm->playback) { 171064527e8aSMengdong Lin stream = &dai_drv->playback; 171164527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1712ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1713abc3caacSAmadeusz Sławiński if (ret < 0) 1714abc3caacSAmadeusz Sławiński goto err; 171564527e8aSMengdong Lin } 171664527e8aSMengdong Lin 171764527e8aSMengdong Lin if (pcm->capture) { 171864527e8aSMengdong Lin stream = &dai_drv->capture; 171964527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1720ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1721abc3caacSAmadeusz Sławiński if (ret < 0) 1722abc3caacSAmadeusz Sławiński goto err; 172364527e8aSMengdong Lin } 172464527e8aSMengdong Lin 17255db6aab6SLiam Girdwood if (pcm->compress) 17265db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 17275db6aab6SLiam Girdwood 172864527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1729c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 173064527e8aSMengdong Lin if (ret < 0) { 1731e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 1732abc3caacSAmadeusz Sławiński goto err; 173364527e8aSMengdong Lin } 173464527e8aSMengdong Lin 173564527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 173664527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 173764527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 173864527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 173964527e8aSMengdong Lin 174064527e8aSMengdong Lin /* register the DAI to the component */ 1741fc4cb1e1SAmadeusz Sławiński dai = snd_soc_register_dai(tplg->comp, dai_drv, false); 1742e443c205SKuninori Morimoto if (!dai) 1743e443c205SKuninori Morimoto return -ENOMEM; 1744e443c205SKuninori Morimoto 1745e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1746e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1747e443c205SKuninori Morimoto if (ret != 0) { 1748e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1749fc4cb1e1SAmadeusz Sławiński snd_soc_unregister_dai(dai); 1750e443c205SKuninori Morimoto return ret; 1751e443c205SKuninori Morimoto } 1752e443c205SKuninori Morimoto 1753abc3caacSAmadeusz Sławiński return 0; 1754abc3caacSAmadeusz Sławiński 1755abc3caacSAmadeusz Sławiński err: 1756e443c205SKuninori Morimoto return ret; 175764527e8aSMengdong Lin } 175864527e8aSMengdong Lin 1759717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1760717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1761717a8e72SMengdong Lin { 1762717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1763f14654ddSKuninori Morimoto link->symmetric_rate = 176447108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) ? 1 : 0; 1765717a8e72SMengdong Lin 1766717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1767717a8e72SMengdong Lin link->symmetric_channels = 176847108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) ? 1769717a8e72SMengdong Lin 1 : 0; 1770717a8e72SMengdong Lin 1771717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1772f14654ddSKuninori Morimoto link->symmetric_sample_bits = 177347108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) ? 1774717a8e72SMengdong Lin 1 : 0; 17756ff67ccaSMengdong Lin 17766ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 17776ff67ccaSMengdong Lin link->ignore_suspend = 177847108a61SPierre-Louis Bossart (flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) ? 17796ff67ccaSMengdong Lin 1 : 0; 1780717a8e72SMengdong Lin } 1781717a8e72SMengdong Lin 178267d1c21eSGuneshwor Singh /* create the FE DAI link */ 1783ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1784acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1785acfc7d46SMengdong Lin { 1786acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 178723b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1788acfc7d46SMengdong Lin int ret; 1789acfc7d46SMengdong Lin 17903e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 1791ff922622SAmadeusz Sławiński link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1792acfc7d46SMengdong Lin if (link == NULL) 1793acfc7d46SMengdong Lin return -ENOMEM; 1794acfc7d46SMengdong Lin 179523b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 179623b946ceSKuninori Morimoto 179723b946ceSKuninori Morimoto link->cpus = &dlc[0]; 179823b946ceSKuninori Morimoto link->codecs = &dlc[1]; 17993e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 180023b946ceSKuninori Morimoto 180123b946ceSKuninori Morimoto link->num_cpus = 1; 180223b946ceSKuninori Morimoto link->num_codecs = 1; 18033e6de894SPierre-Louis Bossart link->num_platforms = 1; 180423b946ceSKuninori Morimoto 18058ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 18068ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 18078ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 18088ce1cbd6SJaroslav Kysela 18098f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 1810ff922622SAmadeusz Sławiński link->name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1811ff922622SAmadeusz Sławiński link->stream_name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1812abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1813abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1814abc3caacSAmadeusz Sławiński goto err; 1815abc3caacSAmadeusz Sławiński } 18168f27c4abSMengdong Lin } 18175aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1818acfc7d46SMengdong Lin 1819abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1820ff922622SAmadeusz Sławiński link->cpus->dai_name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1821abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1822abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1823abc3caacSAmadeusz Sławiński goto err; 1824abc3caacSAmadeusz Sławiński } 1825abc3caacSAmadeusz Sławiński } 18268f27c4abSMengdong Lin 182723b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 182823b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 182967d1c21eSGuneshwor Singh 18303e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 18313e6de894SPierre-Louis Bossart 183267d1c21eSGuneshwor Singh /* enable DPCM */ 183367d1c21eSGuneshwor Singh link->dynamic = 1; 18345aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 18355aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1836717a8e72SMengdong Lin if (pcm->flag_mask) 18375aebe7c7SPierre-Louis Bossart set_link_flags(link, 18385aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 18395aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 184067d1c21eSGuneshwor Singh 1841acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1842c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1843acfc7d46SMengdong Lin if (ret < 0) { 1844e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: FE link loading failed\n"); 184576d27036SDragos Tarcatu goto err; 184676d27036SDragos Tarcatu } 184776d27036SDragos Tarcatu 18482acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 184976d27036SDragos Tarcatu if (ret < 0) { 1850e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: adding FE link failed\n"); 185176d27036SDragos Tarcatu goto err; 1852acfc7d46SMengdong Lin } 1853acfc7d46SMengdong Lin 1854acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1855acfc7d46SMengdong Lin 1856acfc7d46SMengdong Lin return 0; 185776d27036SDragos Tarcatu err: 185876d27036SDragos Tarcatu return ret; 1859acfc7d46SMengdong Lin } 1860acfc7d46SMengdong Lin 1861acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 186264527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 186364527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 186464527e8aSMengdong Lin { 1865acfc7d46SMengdong Lin int ret; 1866acfc7d46SMengdong Lin 1867acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1868acfc7d46SMengdong Lin if (ret < 0) 1869acfc7d46SMengdong Lin return ret; 1870acfc7d46SMengdong Lin 1871ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 187264527e8aSMengdong Lin } 187364527e8aSMengdong Lin 187455726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 187555726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 187655726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 187755726dc9SMengdong Lin { 18785aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 187955726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 188055726dc9SMengdong Lin dest->formats = src->formats; 188155726dc9SMengdong Lin dest->rates = src->rates; 188255726dc9SMengdong Lin dest->rate_min = src->rate_min; 188355726dc9SMengdong Lin dest->rate_max = src->rate_max; 188455726dc9SMengdong Lin dest->channels_min = src->channels_min; 188555726dc9SMengdong Lin dest->channels_max = src->channels_max; 188655726dc9SMengdong Lin dest->periods_min = src->periods_min; 188755726dc9SMengdong Lin dest->periods_max = src->periods_max; 188855726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 188955726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 189055726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 189155726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 189255726dc9SMengdong Lin } 189355726dc9SMengdong Lin 189455726dc9SMengdong Lin /** 189555726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 189655726dc9SMengdong Lin * @tplg: topology context 189755726dc9SMengdong Lin * @src: older version of pcm as a source 189855726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 189955726dc9SMengdong Lin * 1900ce1f2571SColin Ian King * Support from version 4. User should free the returned pcm manually. 190155726dc9SMengdong Lin */ 190255726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 190355726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 190455726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 190555726dc9SMengdong Lin { 190655726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 190755726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 190855726dc9SMengdong Lin int i; 190955726dc9SMengdong Lin 191055726dc9SMengdong Lin *pcm = NULL; 191155726dc9SMengdong Lin 19125aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 191355726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 191455726dc9SMengdong Lin return -EINVAL; 191555726dc9SMengdong Lin } 191655726dc9SMengdong Lin 191755726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 191855726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 191955726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 192055726dc9SMengdong Lin if (!dest) 192155726dc9SMengdong Lin return -ENOMEM; 192255726dc9SMengdong Lin 19235aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 192455726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 192555726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 192655726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 192755726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 192855726dc9SMengdong Lin dest->playback = src_v4->playback; 192955726dc9SMengdong Lin dest->capture = src_v4->capture; 193055726dc9SMengdong Lin dest->compress = src_v4->compress; 193155726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 19325aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 193355726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 193455726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 193555726dc9SMengdong Lin 193655726dc9SMengdong Lin for (i = 0; i < 2; i++) 193755726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 193855726dc9SMengdong Lin 193955726dc9SMengdong Lin *pcm = dest; 194055726dc9SMengdong Lin return 0; 194155726dc9SMengdong Lin } 194255726dc9SMengdong Lin 194364527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 19448a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 19458a978234SLiam Girdwood { 194655726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 19475aebe7c7SPierre-Louis Bossart int count; 19485aebe7c7SPierre-Louis Bossart int size; 1949fd340455SVinod Koul int i; 195055726dc9SMengdong Lin bool abi_match; 1951a3039aefSDragos Tarcatu int ret; 19528a978234SLiam Girdwood 19535aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 19545aebe7c7SPierre-Louis Bossart 195555726dc9SMengdong Lin /* check the element size and count */ 195655726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19575aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 19585aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 19595aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 196055726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 19615aebe7c7SPierre-Louis Bossart size); 196255726dc9SMengdong Lin return -EINVAL; 196355726dc9SMengdong Lin } 196455726dc9SMengdong Lin 19658a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 19665aebe7c7SPierre-Louis Bossart size, count, 19675aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 19685aebe7c7SPierre-Louis Bossart "PCM DAI")) { 19698a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 19708a978234SLiam Girdwood count); 19718a978234SLiam Girdwood return -EINVAL; 19728a978234SLiam Girdwood } 19738a978234SLiam Girdwood 197464527e8aSMengdong Lin for (i = 0; i < count; i++) { 197555726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19765aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 197755726dc9SMengdong Lin 197855726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 197955726dc9SMengdong Lin * if abi not match. 198055726dc9SMengdong Lin */ 19815aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 198255726dc9SMengdong Lin abi_match = true; 198355726dc9SMengdong Lin _pcm = pcm; 198455726dc9SMengdong Lin } else { 198555726dc9SMengdong Lin abi_match = false; 1986b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 1987b3677fc3SAmadeusz Sławiński if (ret < 0) 1988b3677fc3SAmadeusz Sławiński return ret; 198906eb49f7SMengdong Lin } 199006eb49f7SMengdong Lin 199155726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 1992a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 1993a3039aefSDragos Tarcatu if (ret < 0) { 1994a3039aefSDragos Tarcatu if (!abi_match) 1995a3039aefSDragos Tarcatu kfree(_pcm); 1996a3039aefSDragos Tarcatu return ret; 1997a3039aefSDragos Tarcatu } 199855726dc9SMengdong Lin 1999717a8e72SMengdong Lin /* offset by version-specific struct size and 2000717a8e72SMengdong Lin * real priv data size 2001717a8e72SMengdong Lin */ 20025aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2003717a8e72SMengdong Lin 200455726dc9SMengdong Lin if (!abi_match) 200555726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 200664527e8aSMengdong Lin } 200764527e8aSMengdong Lin 20088a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 20098a978234SLiam Girdwood 20108a978234SLiam Girdwood return 0; 20118a978234SLiam Girdwood } 20128a978234SLiam Girdwood 20130038be9aSMengdong Lin /** 2014593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 20158abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2016593d9e52SMengdong Lin * @cfg: physical link configs. 2017593d9e52SMengdong Lin * 2018593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2019593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2020593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2021593d9e52SMengdong Lin */ 2022593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2023593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2024593d9e52SMengdong Lin { 2025593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2026f026c123SPierre-Louis Bossart unsigned char bclk_provider, fsync_provider; 2027593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2028593d9e52SMengdong Lin int i; 2029593d9e52SMengdong Lin 20305aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2031593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2032593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2033593d9e52SMengdong Lin continue; 2034593d9e52SMengdong Lin 20355aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 20365aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2037593d9e52SMengdong Lin 2038933e1c4aSKirill Marinushkin /* clock gating */ 2039fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2040fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2041933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2042fbeabd09SKirill Marinushkin break; 2043fbeabd09SKirill Marinushkin 2044fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2045933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2046fbeabd09SKirill Marinushkin break; 2047fbeabd09SKirill Marinushkin 2048fbeabd09SKirill Marinushkin default: 2049fbeabd09SKirill Marinushkin /* ignore the value */ 2050fbeabd09SKirill Marinushkin break; 2051fbeabd09SKirill Marinushkin } 2052933e1c4aSKirill Marinushkin 2053593d9e52SMengdong Lin /* clock signal polarity */ 2054593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2055593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2056593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2057593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2058593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2059593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2060593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2061593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2062593d9e52SMengdong Lin else 2063593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2064593d9e52SMengdong Lin 2065593d9e52SMengdong Lin /* clock masters */ 2066f026c123SPierre-Louis Bossart bclk_provider = (hw_config->bclk_provider == 2067f026c123SPierre-Louis Bossart SND_SOC_TPLG_BCLK_CP); 2068f026c123SPierre-Louis Bossart fsync_provider = (hw_config->fsync_provider == 2069f026c123SPierre-Louis Bossart SND_SOC_TPLG_FSYNC_CP); 2070f026c123SPierre-Louis Bossart if (bclk_provider && fsync_provider) 2071f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP; 2072f026c123SPierre-Louis Bossart else if (!bclk_provider && fsync_provider) 2073f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFP; 2074f026c123SPierre-Louis Bossart else if (bclk_provider && !fsync_provider) 2075f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFC; 2076593d9e52SMengdong Lin else 2077f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC; 2078593d9e52SMengdong Lin } 2079593d9e52SMengdong Lin } 2080593d9e52SMengdong Lin 2081593d9e52SMengdong Lin /** 2082593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2083593d9e52SMengdong Lin * version of source. 20848abab35fSCharles Keepax * @tplg: topology context 2085593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2086593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2087593d9e52SMengdong Lin * 2088ce1f2571SColin Ian King * Support from version 4. User need free the returned link config manually. 2089593d9e52SMengdong Lin */ 2090593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2091593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2092593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2093593d9e52SMengdong Lin { 2094593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2095593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2096593d9e52SMengdong Lin int i; 2097593d9e52SMengdong Lin 2098593d9e52SMengdong Lin *link = NULL; 2099593d9e52SMengdong Lin 21005aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 21015aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2102593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2103593d9e52SMengdong Lin return -EINVAL; 2104593d9e52SMengdong Lin } 2105593d9e52SMengdong Lin 2106593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2107593d9e52SMengdong Lin 2108593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2109593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2110593d9e52SMengdong Lin if (!dest) 2111593d9e52SMengdong Lin return -ENOMEM; 2112593d9e52SMengdong Lin 21135aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2114593d9e52SMengdong Lin dest->id = src_v4->id; 2115593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 21165aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2117593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2118593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2119593d9e52SMengdong Lin 2120593d9e52SMengdong Lin *link = dest; 2121593d9e52SMengdong Lin return 0; 2122593d9e52SMengdong Lin } 2123593d9e52SMengdong Lin 2124d6f31e0eSKuninori Morimoto /** 2125d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2126d6f31e0eSKuninori Morimoto * 2127d6f31e0eSKuninori Morimoto * @card: soc card 2128d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2129d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2130d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2131d6f31e0eSKuninori Morimoto * 2132d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2133d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2134d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2135d6f31e0eSKuninori Morimoto * specified. 2136d6f31e0eSKuninori Morimoto * 2137d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2138d6f31e0eSKuninori Morimoto */ 2139d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2140d6f31e0eSKuninori Morimoto int id, const char *name, 2141d6f31e0eSKuninori Morimoto const char *stream_name) 2142d6f31e0eSKuninori Morimoto { 2143d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2144d6f31e0eSKuninori Morimoto 2145d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2146b81e8efaSKuninori Morimoto struct snd_soc_dai_link *link = rtd->dai_link; 2147d6f31e0eSKuninori Morimoto 2148d6f31e0eSKuninori Morimoto if (link->id != id) 2149d6f31e0eSKuninori Morimoto continue; 2150d6f31e0eSKuninori Morimoto 2151d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2152d6f31e0eSKuninori Morimoto continue; 2153d6f31e0eSKuninori Morimoto 2154d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2155d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2156d6f31e0eSKuninori Morimoto continue; 2157d6f31e0eSKuninori Morimoto 2158d6f31e0eSKuninori Morimoto return link; 2159d6f31e0eSKuninori Morimoto } 2160d6f31e0eSKuninori Morimoto 2161d6f31e0eSKuninori Morimoto return NULL; 2162d6f31e0eSKuninori Morimoto } 2163d6f31e0eSKuninori Morimoto 2164593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2165593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2166593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2167593d9e52SMengdong Lin { 2168593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2169593d9e52SMengdong Lin const char *name, *stream_name; 2170dbab1cb8SMengdong Lin size_t len; 2171593d9e52SMengdong Lin int ret; 2172593d9e52SMengdong Lin 2173dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2174dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2175dbab1cb8SMengdong Lin return -EINVAL; 2176dbab1cb8SMengdong Lin else if (len) 2177dbab1cb8SMengdong Lin name = cfg->name; 2178dbab1cb8SMengdong Lin else 2179dbab1cb8SMengdong Lin name = NULL; 2180dbab1cb8SMengdong Lin 2181dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2182dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2183dbab1cb8SMengdong Lin return -EINVAL; 2184dbab1cb8SMengdong Lin else if (len) 2185dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2186dbab1cb8SMengdong Lin else 2187dbab1cb8SMengdong Lin stream_name = NULL; 2188593d9e52SMengdong Lin 21895aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2190593d9e52SMengdong Lin name, stream_name); 2191593d9e52SMengdong Lin if (!link) { 2192593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2193593d9e52SMengdong Lin name, cfg->id); 2194593d9e52SMengdong Lin return -EINVAL; 2195593d9e52SMengdong Lin } 2196593d9e52SMengdong Lin 2197593d9e52SMengdong Lin /* hw format */ 2198593d9e52SMengdong Lin if (cfg->num_hw_configs) 2199593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2200593d9e52SMengdong Lin 2201593d9e52SMengdong Lin /* flags */ 2202593d9e52SMengdong Lin if (cfg->flag_mask) 22035aebe7c7SPierre-Louis Bossart set_link_flags(link, 22045aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 22055aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2206593d9e52SMengdong Lin 2207593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2208c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2209593d9e52SMengdong Lin if (ret < 0) { 2210593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2211593d9e52SMengdong Lin return ret; 2212593d9e52SMengdong Lin } 2213593d9e52SMengdong Lin 2214adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2215adfebb51SBard liao link->dobj.index = tplg->index; 2216adfebb51SBard liao link->dobj.ops = tplg->ops; 2217adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2218adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2219adfebb51SBard liao 2220593d9e52SMengdong Lin return 0; 2221593d9e52SMengdong Lin } 2222593d9e52SMengdong Lin 2223593d9e52SMengdong Lin 2224593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2225593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2226593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2227593d9e52SMengdong Lin { 2228593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 22295aebe7c7SPierre-Louis Bossart int count; 22305aebe7c7SPierre-Louis Bossart int size; 2231593d9e52SMengdong Lin int i, ret; 2232593d9e52SMengdong Lin bool abi_match; 2233593d9e52SMengdong Lin 22345aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 22355aebe7c7SPierre-Louis Bossart 2236593d9e52SMengdong Lin /* check the element size and count */ 2237593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22385aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22395aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 22405aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2241593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 22425aebe7c7SPierre-Louis Bossart size); 2243593d9e52SMengdong Lin return -EINVAL; 2244593d9e52SMengdong Lin } 2245593d9e52SMengdong Lin 2246593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 22475aebe7c7SPierre-Louis Bossart size, count, 22485aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 22495aebe7c7SPierre-Louis Bossart "physical link config")) { 2250593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2251593d9e52SMengdong Lin count); 2252593d9e52SMengdong Lin return -EINVAL; 2253593d9e52SMengdong Lin } 2254593d9e52SMengdong Lin 2255593d9e52SMengdong Lin /* config physical DAI links */ 2256593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2257593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22585aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22595aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2260593d9e52SMengdong Lin abi_match = true; 2261593d9e52SMengdong Lin _link = link; 2262593d9e52SMengdong Lin } else { 2263593d9e52SMengdong Lin abi_match = false; 2264593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2265593d9e52SMengdong Lin if (ret < 0) 2266593d9e52SMengdong Lin return ret; 2267593d9e52SMengdong Lin } 2268593d9e52SMengdong Lin 2269593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 22702b2d5c4dSDragos Tarcatu if (ret < 0) { 22712b2d5c4dSDragos Tarcatu if (!abi_match) 22722b2d5c4dSDragos Tarcatu kfree(_link); 2273593d9e52SMengdong Lin return ret; 22742b2d5c4dSDragos Tarcatu } 2275593d9e52SMengdong Lin 2276593d9e52SMengdong Lin /* offset by version-specific struct size and 2277593d9e52SMengdong Lin * real priv data size 2278593d9e52SMengdong Lin */ 22795aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2280593d9e52SMengdong Lin 2281593d9e52SMengdong Lin if (!abi_match) 2282593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2283593d9e52SMengdong Lin } 2284593d9e52SMengdong Lin 2285593d9e52SMengdong Lin return 0; 2286593d9e52SMengdong Lin } 2287593d9e52SMengdong Lin 2288593d9e52SMengdong Lin /** 22899aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 22900038be9aSMengdong Lin * @tplg: topology context 22919aa3f034SMengdong Lin * @d: physical DAI configs. 22920038be9aSMengdong Lin * 22939aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 22949aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 22950038be9aSMengdong Lin */ 22969aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 22979aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 22980038be9aSMengdong Lin { 22995aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 23000038be9aSMengdong Lin struct snd_soc_dai *dai; 23010038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 23020038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 23030038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 23040038be9aSMengdong Lin int ret; 23050038be9aSMengdong Lin 23065aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 23075aebe7c7SPierre-Louis Bossart 23089aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 23090038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 23100038be9aSMengdong Lin if (!dai) { 23119aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 23129aa3f034SMengdong Lin d->dai_name); 23130038be9aSMengdong Lin return -EINVAL; 23140038be9aSMengdong Lin } 23150038be9aSMengdong Lin 23165aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 23179aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 23189aa3f034SMengdong Lin d->dai_name); 23190038be9aSMengdong Lin return -EINVAL; 23200038be9aSMengdong Lin } 23210038be9aSMengdong Lin 23220038be9aSMengdong Lin dai_drv = dai->driver; 23230038be9aSMengdong Lin if (!dai_drv) 23240038be9aSMengdong Lin return -EINVAL; 23250038be9aSMengdong Lin 23269aa3f034SMengdong Lin if (d->playback) { 23270038be9aSMengdong Lin stream = &dai_drv->playback; 23289aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2329ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2330abc3caacSAmadeusz Sławiński if (ret < 0) 2331abc3caacSAmadeusz Sławiński goto err; 23320038be9aSMengdong Lin } 23330038be9aSMengdong Lin 23349aa3f034SMengdong Lin if (d->capture) { 23350038be9aSMengdong Lin stream = &dai_drv->capture; 23369aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2337ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2338abc3caacSAmadeusz Sławiński if (ret < 0) 2339abc3caacSAmadeusz Sławiński goto err; 23400038be9aSMengdong Lin } 23410038be9aSMengdong Lin 23429aa3f034SMengdong Lin if (d->flag_mask) 23435aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 23445aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 23455aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 23460038be9aSMengdong Lin 23470038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2348c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 23490038be9aSMengdong Lin if (ret < 0) { 2350e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 2351abc3caacSAmadeusz Sławiński goto err; 23520038be9aSMengdong Lin } 23530038be9aSMengdong Lin 23540038be9aSMengdong Lin return 0; 2355abc3caacSAmadeusz Sławiński 2356abc3caacSAmadeusz Sławiński err: 2357abc3caacSAmadeusz Sławiński return ret; 23580038be9aSMengdong Lin } 23590038be9aSMengdong Lin 23609aa3f034SMengdong Lin /* load physical DAI elements */ 23619aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 23620038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 23630038be9aSMengdong Lin { 23645aebe7c7SPierre-Louis Bossart int count; 236565a4cfddSKuninori Morimoto int i; 23660038be9aSMengdong Lin 23675aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23685aebe7c7SPierre-Louis Bossart 23690038be9aSMengdong Lin /* config the existing BE DAIs */ 23700038be9aSMengdong Lin for (i = 0; i < count; i++) { 237165a4cfddSKuninori Morimoto struct snd_soc_tplg_dai *dai = (struct snd_soc_tplg_dai *)tplg->pos; 237265a4cfddSKuninori Morimoto int ret; 237365a4cfddSKuninori Morimoto 23745aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 23759aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 23760038be9aSMengdong Lin return -EINVAL; 23770038be9aSMengdong Lin } 23780038be9aSMengdong Lin 2379dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2380dd8e871dSAmadeusz Sławiński if (ret < 0) { 2381dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2382dd8e871dSAmadeusz Sławiński return ret; 2383dd8e871dSAmadeusz Sławiński } 2384dd8e871dSAmadeusz Sławiński 23855aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 23860038be9aSMengdong Lin } 23870038be9aSMengdong Lin 23880038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 23890038be9aSMengdong Lin return 0; 23900038be9aSMengdong Lin } 23910038be9aSMengdong Lin 2392583958faSMengdong Lin /** 2393583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2394583958faSMengdong Lin * of source. 23958abab35fSCharles Keepax * @tplg: topology context 2396583958faSMengdong Lin * @src: old version of manifest as a source 2397583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2398583958faSMengdong Lin * 2399ce1f2571SColin Ian King * Support from version 4. Users need free the returned manifest manually. 2400583958faSMengdong Lin */ 2401583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2402583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2403583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2404583958faSMengdong Lin { 2405583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2406583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 24075aebe7c7SPierre-Louis Bossart int size; 2408583958faSMengdong Lin 2409583958faSMengdong Lin *manifest = NULL; 2410583958faSMengdong Lin 24115aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 24125aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2413ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 24145aebe7c7SPierre-Louis Bossart size); 24155aebe7c7SPierre-Louis Bossart if (size) 2416583958faSMengdong Lin return -EINVAL; 24175aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2418583958faSMengdong Lin } 2419583958faSMengdong Lin 2420583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2421583958faSMengdong Lin 2422583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 24235aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 24245aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2425583958faSMengdong Lin if (!dest) 2426583958faSMengdong Lin return -ENOMEM; 2427583958faSMengdong Lin 24285aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2429583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2430583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2431583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2432583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2433583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2434583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2435583958faSMengdong Lin if (dest->priv.size) 2436583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 24375aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2438583958faSMengdong Lin 2439583958faSMengdong Lin *manifest = dest; 2440583958faSMengdong Lin return 0; 2441583958faSMengdong Lin } 24420038be9aSMengdong Lin 24438a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 24448a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24458a978234SLiam Girdwood { 2446583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2447583958faSMengdong Lin bool abi_match; 2448242c46c0SDragos Tarcatu int ret = 0; 24498a978234SLiam Girdwood 24508a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2451583958faSMengdong Lin 2452583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 24535aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2454583958faSMengdong Lin abi_match = true; 2455583958faSMengdong Lin _manifest = manifest; 2456583958faSMengdong Lin } else { 2457583958faSMengdong Lin abi_match = false; 245886e2d14bSCezary Rojewski 2459242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2460242c46c0SDragos Tarcatu if (ret < 0) 2461242c46c0SDragos Tarcatu return ret; 246206eb49f7SMengdong Lin } 246306eb49f7SMengdong Lin 2464583958faSMengdong Lin /* pass control to component driver for optional further init */ 2465c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2466242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 24678a978234SLiam Girdwood 2468583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2469583958faSMengdong Lin kfree(_manifest); 2470583958faSMengdong Lin 2471242c46c0SDragos Tarcatu return ret; 24728a978234SLiam Girdwood } 24738a978234SLiam Girdwood 24748a978234SLiam Girdwood /* validate header magic, size and type */ 24758a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 24768a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24778a978234SLiam Girdwood { 24788a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 24798a978234SLiam Girdwood return 0; 24808a978234SLiam Girdwood 24815aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 248206eb49f7SMengdong Lin dev_err(tplg->dev, 248306eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 24845aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 248506eb49f7SMengdong Lin tplg->fw->size); 248606eb49f7SMengdong Lin return -EINVAL; 248706eb49f7SMengdong Lin } 248806eb49f7SMengdong Lin 248986e2d14bSCezary Rojewski if (soc_tplg_get_hdr_offset(tplg) + hdr->payload_size >= tplg->fw->size) { 249086e2d14bSCezary Rojewski dev_err(tplg->dev, 249186e2d14bSCezary Rojewski "ASoC: invalid header of type %d at offset %ld payload_size %d\n", 249286e2d14bSCezary Rojewski le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 249386e2d14bSCezary Rojewski hdr->payload_size); 249486e2d14bSCezary Rojewski return -EINVAL; 249586e2d14bSCezary Rojewski } 249686e2d14bSCezary Rojewski 24978a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 249826d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 24998a978234SLiam Girdwood dev_err(tplg->dev, 25008a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 25018a978234SLiam Girdwood tplg->pass, hdr->magic, 25028a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 25038a978234SLiam Girdwood return -EINVAL; 25048a978234SLiam Girdwood } 25058a978234SLiam Girdwood 25065aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 25078a978234SLiam Girdwood dev_err(tplg->dev, 25088a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 25098a978234SLiam Girdwood tplg->pass, hdr->magic, 25108a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 25118a978234SLiam Girdwood return -EINVAL; 25128a978234SLiam Girdwood } 25138a978234SLiam Girdwood 2514288b8da7SMengdong Lin /* Support ABI from version 4 */ 25155aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 25165aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 25178a978234SLiam Girdwood dev_err(tplg->dev, 25188a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 25198a978234SLiam Girdwood tplg->pass, hdr->abi, 25208a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 25218a978234SLiam Girdwood tplg->fw->size); 25228a978234SLiam Girdwood return -EINVAL; 25238a978234SLiam Girdwood } 25248a978234SLiam Girdwood 25258a978234SLiam Girdwood if (hdr->payload_size == 0) { 25268a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 25278a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 25288a978234SLiam Girdwood return -EINVAL; 25298a978234SLiam Girdwood } 25308a978234SLiam Girdwood 25318a978234SLiam Girdwood return 1; 25328a978234SLiam Girdwood } 25338a978234SLiam Girdwood 25348a978234SLiam Girdwood /* check header type and call appropriate handler */ 25358a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 25368a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25378a978234SLiam Girdwood { 253882ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 253982ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 254082ed7418SKeyon Jie unsigned int hdr_pass; 254182ed7418SKeyon Jie 25428a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 25438a978234SLiam Girdwood 25445aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 25458a978234SLiam Girdwood 25465aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 25478a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 25488a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 25498a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 255082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MIXER; 255182ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 255282ed7418SKeyon Jie break; 25538a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 255482ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 255582ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 255682ed7418SKeyon Jie break; 25578a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 255882ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 255982ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 256082ed7418SKeyon Jie break; 25618a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 256282ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 256382ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 256482ed7418SKeyon Jie break; 25653fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 256682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 256782ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 256882ed7418SKeyon Jie break; 2569593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2570593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2571593d9e52SMengdong Lin /* physical link configurations */ 257282ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 257382ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 257482ed7418SKeyon Jie break; 25758a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 257682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 257782ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 257882ed7418SKeyon Jie break; 25798a978234SLiam Girdwood default: 25808a978234SLiam Girdwood /* bespoke vendor data object */ 258182ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 258282ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 258382ed7418SKeyon Jie break; 258482ed7418SKeyon Jie } 258582ed7418SKeyon Jie 258682ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 258782ed7418SKeyon Jie dev_dbg(tplg->dev, 258882ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 258982ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 259082ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 259182ed7418SKeyon Jie return elem_load(tplg, hdr); 25928a978234SLiam Girdwood } 25938a978234SLiam Girdwood 25948a978234SLiam Girdwood return 0; 25958a978234SLiam Girdwood } 25968a978234SLiam Girdwood 25978a978234SLiam Girdwood /* process the topology file headers */ 25988a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 25998a978234SLiam Girdwood { 26008a978234SLiam Girdwood int ret; 26018a978234SLiam Girdwood 26028a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 26038a978234SLiam Girdwood 26048a978234SLiam Girdwood /* process the header types from start to end */ 26058a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 2606f79e4b2aSKuninori Morimoto struct snd_soc_tplg_hdr *hdr; 26078a978234SLiam Girdwood 26088a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 26098a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26108a978234SLiam Girdwood 26118a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 26128a978234SLiam Girdwood 26138a978234SLiam Girdwood /* make sure header is valid before loading */ 26148a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 26158bf9475fSPierre-Louis Bossart if (ret < 0) { 26168bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26178bf9475fSPierre-Louis Bossart "ASoC: topology: invalid header: %d\n", ret); 26188a978234SLiam Girdwood return ret; 26198bf9475fSPierre-Louis Bossart } else if (ret == 0) { 26208a978234SLiam Girdwood break; 26218bf9475fSPierre-Louis Bossart } 26228a978234SLiam Girdwood 26238a978234SLiam Girdwood /* load the header object */ 26248a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 26258bf9475fSPierre-Louis Bossart if (ret < 0) { 26268bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26278bf9475fSPierre-Louis Bossart "ASoC: topology: could not load header: %d\n", ret); 26288a978234SLiam Girdwood return ret; 26298bf9475fSPierre-Louis Bossart } 26308a978234SLiam Girdwood 26318a978234SLiam Girdwood /* goto next header */ 26325aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 26338a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 26348a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26358a978234SLiam Girdwood } 26368a978234SLiam Girdwood 26378a978234SLiam Girdwood /* next data type pass */ 26388a978234SLiam Girdwood tplg->pass++; 26398a978234SLiam Girdwood } 26408a978234SLiam Girdwood 26418a978234SLiam Girdwood /* signal DAPM we are complete */ 26428a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 26438a978234SLiam Girdwood if (ret < 0) 26448a978234SLiam Girdwood dev_err(tplg->dev, 26458a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 26468a978234SLiam Girdwood 26478a978234SLiam Girdwood return ret; 26488a978234SLiam Girdwood } 26498a978234SLiam Girdwood 26508a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 26518a978234SLiam Girdwood { 26528a978234SLiam Girdwood int ret; 26538a978234SLiam Girdwood 26548a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 26558a978234SLiam Girdwood if (ret == 0) 2656415717e1SRanjani Sridharan return soc_tplg_complete(tplg); 26578a978234SLiam Girdwood 26588a978234SLiam Girdwood return ret; 26598a978234SLiam Girdwood } 26608a978234SLiam Girdwood 26618a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 26628a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 2663a5b8f71cSAmadeusz Sławiński struct snd_soc_tplg_ops *ops, const struct firmware *fw) 26648a978234SLiam Girdwood { 26658a978234SLiam Girdwood struct soc_tplg tplg; 2666304017d3SBard liao int ret; 26678a978234SLiam Girdwood 2668d40ab86fSAmadeusz Sławiński /* 2669d40ab86fSAmadeusz Sławiński * check if we have sane parameters: 2670d40ab86fSAmadeusz Sławiński * comp - needs to exist to keep and reference data while parsing 2671d40ab86fSAmadeusz Sławiński * comp->card - used for setting card related parameters 2672f714fbc1SAmadeusz Sławiński * comp->card->dev - used for resource management and prints 2673d40ab86fSAmadeusz Sławiński * fw - we need it, as it is the very thing we parse 2674d40ab86fSAmadeusz Sławiński */ 2675f714fbc1SAmadeusz Sławiński if (!comp || !comp->card || !comp->card->dev || !fw) 2676c42464a4SAmadeusz Sławiński return -EINVAL; 2677c42464a4SAmadeusz Sławiński 26788a978234SLiam Girdwood /* setup parsing context */ 26798a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 26808a978234SLiam Girdwood tplg.fw = fw; 2681f714fbc1SAmadeusz Sławiński tplg.dev = comp->card->dev; 26828a978234SLiam Girdwood tplg.comp = comp; 26839c88a983SAmadeusz Sławiński if (ops) { 26848a978234SLiam Girdwood tplg.ops = ops; 26858a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 26868a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 26871a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 26881a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 26899c88a983SAmadeusz Sławiński } 26908a978234SLiam Girdwood 2691304017d3SBard liao ret = soc_tplg_load(&tplg); 2692304017d3SBard liao /* free the created components if fail to load topology */ 2693304017d3SBard liao if (ret) 2694a5b8f71cSAmadeusz Sławiński snd_soc_tplg_component_remove(comp); 2695304017d3SBard liao 2696304017d3SBard liao return ret; 26978a978234SLiam Girdwood } 26988a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 26998a978234SLiam Girdwood 27008a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 2701a5b8f71cSAmadeusz Sławiński int snd_soc_tplg_component_remove(struct snd_soc_component *comp) 27028a978234SLiam Girdwood { 27037e567b5aSTakashi Iwai struct snd_card *card = comp->card->snd_card; 27048a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 27058a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 27068a978234SLiam Girdwood 27078a978234SLiam Girdwood /* process the header types from end to start */ 27088a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 27098a978234SLiam Girdwood 27108a978234SLiam Girdwood /* remove mixer controls */ 27117e567b5aSTakashi Iwai down_write(&card->controls_rwsem); 27128a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 27138a978234SLiam Girdwood list) { 27148a978234SLiam Girdwood 27158a978234SLiam Girdwood switch (dobj->type) { 27168a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 27178a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 27188a978234SLiam Girdwood break; 27198a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 27208a978234SLiam Girdwood remove_enum(comp, dobj, pass); 27218a978234SLiam Girdwood break; 27228a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 27238a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 27248a978234SLiam Girdwood break; 27257df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 27267df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 27277df04ea7SRanjani Sridharan break; 27288a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 27298a978234SLiam Girdwood remove_widget(comp, dobj, pass); 27308a978234SLiam Girdwood break; 27318a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 273264527e8aSMengdong Lin remove_dai(comp, dobj, pass); 27338a978234SLiam Girdwood break; 2734acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2735acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2736acfc7d46SMengdong Lin break; 2737adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2738adfebb51SBard liao /* 2739adfebb51SBard liao * call link_unload ops if extra 2740adfebb51SBard liao * deinitialization is needed. 2741adfebb51SBard liao */ 2742adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2743adfebb51SBard liao break; 27448a978234SLiam Girdwood default: 27458a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 27468a978234SLiam Girdwood dobj->type); 27478a978234SLiam Girdwood break; 27488a978234SLiam Girdwood } 27498a978234SLiam Girdwood } 27507e567b5aSTakashi Iwai up_write(&card->controls_rwsem); 27518a978234SLiam Girdwood pass--; 27528a978234SLiam Girdwood } 27538a978234SLiam Girdwood 27548a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 27558a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 27568a978234SLiam Girdwood } 27578a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2758