1f2b6a1b2SKuninori Morimoto // SPDX-License-Identifier: GPL-2.0+ 2f2b6a1b2SKuninori Morimoto // 3f2b6a1b2SKuninori Morimoto // soc-topology.c -- ALSA SoC Topology 4f2b6a1b2SKuninori Morimoto // 5f2b6a1b2SKuninori Morimoto // Copyright (C) 2012 Texas Instruments Inc. 6f2b6a1b2SKuninori Morimoto // Copyright (C) 2015 Intel Corporation. 7f2b6a1b2SKuninori Morimoto // 8f2b6a1b2SKuninori Morimoto // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9f2b6a1b2SKuninori Morimoto // K, Mythri P <mythri.p.k@intel.com> 10f2b6a1b2SKuninori Morimoto // Prusty, Subhransu S <subhransu.s.prusty@intel.com> 11f2b6a1b2SKuninori Morimoto // B, Jayachandran <jayachandran.b@intel.com> 12f2b6a1b2SKuninori Morimoto // Abdullah, Omair M <omair.m.abdullah@intel.com> 13f2b6a1b2SKuninori Morimoto // Jin, Yao <yao.jin@intel.com> 14f2b6a1b2SKuninori Morimoto // Lin, Mengdong <mengdong.lin@intel.com> 15f2b6a1b2SKuninori Morimoto // 16f2b6a1b2SKuninori Morimoto // Add support to read audio firmware topology alongside firmware text. The 17f2b6a1b2SKuninori Morimoto // topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, 18f2b6a1b2SKuninori Morimoto // equalizers, firmware, coefficients etc. 19f2b6a1b2SKuninori Morimoto // 20f2b6a1b2SKuninori Morimoto // This file only manages the core ALSA and ASoC components, all other bespoke 21f2b6a1b2SKuninori Morimoto // firmware topology data is passed to component drivers for bespoke handling. 228a978234SLiam Girdwood 238a978234SLiam Girdwood #include <linux/kernel.h> 248a978234SLiam Girdwood #include <linux/export.h> 258a978234SLiam Girdwood #include <linux/list.h> 268a978234SLiam Girdwood #include <linux/firmware.h> 278a978234SLiam Girdwood #include <linux/slab.h> 288a978234SLiam Girdwood #include <sound/soc.h> 298a978234SLiam Girdwood #include <sound/soc-dapm.h> 308a978234SLiam Girdwood #include <sound/soc-topology.h> 3128a87eebSMengdong Lin #include <sound/tlv.h> 328a978234SLiam Girdwood 332114171dSPierre-Louis Bossart #define SOC_TPLG_MAGIC_BIG_ENDIAN 0x436F5341 /* ASoC in reverse */ 342114171dSPierre-Louis Bossart 358a978234SLiam Girdwood /* 368a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 378a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 388a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 398a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 408a978234SLiam Girdwood */ 418a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 428a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 438a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 448a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 451a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 461a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 471a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 480038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 49593d9e52SMengdong Lin #define SOC_TPLG_PASS_LINK 8 508a978234SLiam Girdwood 518a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 52593d9e52SMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK 538a978234SLiam Girdwood 54583958faSMengdong Lin /* topology context */ 558a978234SLiam Girdwood struct soc_tplg { 568a978234SLiam Girdwood const struct firmware *fw; 578a978234SLiam Girdwood 588a978234SLiam Girdwood /* runtime FW parsing */ 598a978234SLiam Girdwood const u8 *pos; /* read postion */ 608a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 618a978234SLiam Girdwood unsigned int pass; /* pass number */ 628a978234SLiam Girdwood 638a978234SLiam Girdwood /* component caller */ 648a978234SLiam Girdwood struct device *dev; 658a978234SLiam Girdwood struct snd_soc_component *comp; 668a978234SLiam Girdwood u32 index; /* current block index */ 678a978234SLiam Girdwood 6888a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 698a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 708a978234SLiam Girdwood int io_ops_count; 718a978234SLiam Girdwood 721a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 731a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 741a3232d2SMengdong Lin int bytes_ext_ops_count; 751a3232d2SMengdong Lin 768a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 778a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 788a978234SLiam Girdwood }; 798a978234SLiam Girdwood 808a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 818a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 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 */ 3158a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3168a978234SLiam Girdwood { 317c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->complete) 3188a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3198a978234SLiam Girdwood } 3208a978234SLiam Girdwood 3218a978234SLiam Girdwood /* add a dynamic kcontrol */ 3228a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3238a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3248a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3258a978234SLiam Girdwood { 3268a978234SLiam Girdwood int err; 3278a978234SLiam Girdwood 3288a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3298a978234SLiam Girdwood if (*kcontrol == NULL) { 3308a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3318a978234SLiam Girdwood control_new->name); 3328a978234SLiam Girdwood return -ENOMEM; 3338a978234SLiam Girdwood } 3348a978234SLiam Girdwood 3358a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3368a978234SLiam Girdwood if (err < 0) { 3378a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3388a978234SLiam Girdwood control_new->name, err); 3398a978234SLiam Girdwood return err; 3408a978234SLiam Girdwood } 3418a978234SLiam Girdwood 3428a978234SLiam Girdwood return 0; 3438a978234SLiam Girdwood } 3448a978234SLiam Girdwood 3458a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3468a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3478a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3488a978234SLiam Girdwood { 3498a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3508a978234SLiam Girdwood 3518a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 352abca9e4aS이경택 comp->dev, k, comp->name_prefix, comp, kcontrol); 3538a978234SLiam Girdwood } 3548a978234SLiam Girdwood 3558a978234SLiam Girdwood /* remove a mixer kcontrol */ 3568a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3578a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3588a978234SLiam Girdwood { 3598a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3608a978234SLiam Girdwood 3618a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3628a978234SLiam Girdwood return; 3638a978234SLiam Girdwood 3648a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3658a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3668a978234SLiam Girdwood 36733ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 36833ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3698a978234SLiam Girdwood } 3708a978234SLiam Girdwood 3718a978234SLiam Girdwood /* remove an enum kcontrol */ 3728a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3738a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3748a978234SLiam Girdwood { 3758a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3768a978234SLiam Girdwood 3778a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3788a978234SLiam Girdwood return; 3798a978234SLiam Girdwood 3808a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3818a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3828a978234SLiam Girdwood 38333ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 38433ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3858a978234SLiam Girdwood } 3868a978234SLiam Girdwood 3878a978234SLiam Girdwood /* remove a byte kcontrol */ 3888a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 3898a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3908a978234SLiam Girdwood { 3918a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3928a978234SLiam Girdwood 3938a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3948a978234SLiam Girdwood return; 3958a978234SLiam Girdwood 3968a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3978a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3988a978234SLiam Girdwood 39933ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 40033ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4018a978234SLiam Girdwood } 4028a978234SLiam Girdwood 4037df04ea7SRanjani Sridharan /* remove a route */ 4047df04ea7SRanjani Sridharan static void remove_route(struct snd_soc_component *comp, 4057df04ea7SRanjani Sridharan struct snd_soc_dobj *dobj, int pass) 4067df04ea7SRanjani Sridharan { 4077df04ea7SRanjani Sridharan if (pass != SOC_TPLG_PASS_GRAPH) 4087df04ea7SRanjani Sridharan return; 4097df04ea7SRanjani Sridharan 4107df04ea7SRanjani Sridharan if (dobj->ops && dobj->ops->dapm_route_unload) 4117df04ea7SRanjani Sridharan dobj->ops->dapm_route_unload(comp, dobj); 4127df04ea7SRanjani Sridharan 4137df04ea7SRanjani Sridharan list_del(&dobj->list); 4147df04ea7SRanjani Sridharan } 4157df04ea7SRanjani Sridharan 4168a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4178a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4188a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4198a978234SLiam Girdwood { 4208a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4218a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4228a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4238a978234SLiam Girdwood int i; 4248a978234SLiam Girdwood 4258a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4268a978234SLiam Girdwood return; 4278a978234SLiam Girdwood 4288a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4298a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4308a978234SLiam Girdwood 43105bdcf12SLiam Girdwood if (!w->kcontrols) 43205bdcf12SLiam Girdwood goto free_news; 43305bdcf12SLiam Girdwood 4348d456654SAmadeusz Sławiński for (i = 0; w->kcontrols && i < w->num_kcontrols; i++) 4358d456654SAmadeusz Sławiński snd_ctl_remove(card, w->kcontrols[i]); 43605bdcf12SLiam Girdwood 43705bdcf12SLiam Girdwood free_news: 43805bdcf12SLiam Girdwood 439a46e8393SAmadeusz Sławiński list_del(&dobj->list); 440a46e8393SAmadeusz Sławiński 4418a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 4428a978234SLiam Girdwood } 4438a978234SLiam Girdwood 44464527e8aSMengdong Lin /* remove DAI configurations */ 44564527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 4468a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4478a978234SLiam Girdwood { 44864527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 44964527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 45052abe6ccSGuennadi Liakhovetski struct snd_soc_dai *dai; 45164527e8aSMengdong Lin 4528a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 4538a978234SLiam Girdwood return; 4548a978234SLiam Girdwood 45564527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 45664527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 4578a978234SLiam Girdwood 45843ca5dabSKuninori Morimoto for_each_component_dais(comp, dai) 45952abe6ccSGuennadi Liakhovetski if (dai->driver == dai_drv) 46052abe6ccSGuennadi Liakhovetski dai->driver = NULL; 46152abe6ccSGuennadi Liakhovetski 4628a978234SLiam Girdwood list_del(&dobj->list); 4638a978234SLiam Girdwood } 4648a978234SLiam Girdwood 465acfc7d46SMengdong Lin /* remove link configurations */ 466acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 467acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 468acfc7d46SMengdong Lin { 469acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 470acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 471acfc7d46SMengdong Lin 472acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 473acfc7d46SMengdong Lin return; 474acfc7d46SMengdong Lin 475acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 476acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 477acfc7d46SMengdong Lin 478dd836ddfSDragos Tarcatu list_del(&dobj->list); 47950cd9b53SKuninori Morimoto snd_soc_remove_pcm_runtime(comp->card, 48050cd9b53SKuninori Morimoto snd_soc_get_pcm_runtime(comp->card, link)); 481acfc7d46SMengdong Lin } 482acfc7d46SMengdong Lin 483adfebb51SBard liao /* unload dai link */ 484adfebb51SBard liao static void remove_backend_link(struct snd_soc_component *comp, 485adfebb51SBard liao struct snd_soc_dobj *dobj, int pass) 486adfebb51SBard liao { 487adfebb51SBard liao if (pass != SOC_TPLG_PASS_LINK) 488adfebb51SBard liao return; 489adfebb51SBard liao 490adfebb51SBard liao if (dobj->ops && dobj->ops->link_unload) 491adfebb51SBard liao dobj->ops->link_unload(comp, dobj); 492adfebb51SBard liao 493adfebb51SBard liao /* 494adfebb51SBard liao * We don't free the link here as what remove_link() do since BE 495adfebb51SBard liao * links are not allocated by topology. 496adfebb51SBard liao * We however need to reset the dobj type to its initial values 497adfebb51SBard liao */ 498adfebb51SBard liao dobj->type = SND_SOC_DOBJ_NONE; 499adfebb51SBard liao list_del(&dobj->list); 500adfebb51SBard liao } 501adfebb51SBard liao 5028a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5038a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5048a978234SLiam Girdwood struct snd_kcontrol_new *k, 5052b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5068a978234SLiam Girdwood { 5072b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5081a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5092b5cdb91SMengdong Lin int num_ops, i; 5108a978234SLiam Girdwood 5115aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES 5121a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5131a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5141a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5151a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5161a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5171a3232d2SMengdong Lin 5181a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5191a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5201a3232d2SMengdong Lin 5211a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5221a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5231a3232d2SMengdong Lin */ 524f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5251a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5261a3232d2SMengdong Lin 5276788fc1aSPierre-Louis Bossart /* 5286788fc1aSPierre-Louis Bossart * When a topology-based implementation abuses the 5296788fc1aSPierre-Louis Bossart * control interface and uses bytes_ext controls of 5306788fc1aSPierre-Louis Bossart * more than 512 bytes, we need to disable the size 5316788fc1aSPierre-Louis Bossart * checks, otherwise accesses to such controls will 5326788fc1aSPierre-Louis Bossart * return an -EINVAL error and prevent the card from 5336788fc1aSPierre-Louis Bossart * being configured. 5346788fc1aSPierre-Louis Bossart */ 5356788fc1aSPierre-Louis Bossart if (IS_ENABLED(CONFIG_SND_CTL_VALIDATION) && sbe->max > 512) 5366788fc1aSPierre-Louis Bossart k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK; 5376788fc1aSPierre-Louis Bossart 5381a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5391a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5401a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 54172bbeda0SPierre-Louis Bossart if (!sbe->put && 54272bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) 5431a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 54472bbeda0SPierre-Louis Bossart if (!sbe->get && 54572bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) 5461a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5471a3232d2SMengdong Lin } 5481a3232d2SMengdong Lin 549819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) && !sbe->get) 5501a3232d2SMengdong Lin return -EINVAL; 551819b9f60SDharageswari R if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) && !sbe->put) 552819b9f60SDharageswari R return -EINVAL; 553819b9f60SDharageswari R return 0; 5541a3232d2SMengdong Lin } 5551a3232d2SMengdong Lin 55688a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5572b5cdb91SMengdong Lin ops = tplg->io_ops; 5582b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5598a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5608a978234SLiam Girdwood 56172bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 5628a978234SLiam Girdwood k->put = ops[i].put; 56372bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 5648a978234SLiam Girdwood k->get = ops[i].get; 56572bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 5662b5cdb91SMengdong Lin k->info = ops[i].info; 5678a978234SLiam Girdwood } 5688a978234SLiam Girdwood 56988a17d8fSMengdong Lin /* vendor specific handlers found ? */ 57088a17d8fSMengdong Lin if (k->put && k->get && k->info) 57188a17d8fSMengdong Lin return 0; 57288a17d8fSMengdong Lin 57388a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5742b5cdb91SMengdong Lin ops = io_ops; 5752b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 57688a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 57788a17d8fSMengdong Lin 57872bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 57988a17d8fSMengdong Lin k->put = ops[i].put; 58072bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 58188a17d8fSMengdong Lin k->get = ops[i].get; 58272bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 5838a978234SLiam Girdwood k->info = ops[i].info; 5848a978234SLiam Girdwood } 5858a978234SLiam Girdwood 5868a978234SLiam Girdwood /* standard handlers found ? */ 5878a978234SLiam Girdwood if (k->put && k->get && k->info) 5888a978234SLiam Girdwood return 0; 5898a978234SLiam Girdwood 5908a978234SLiam Girdwood /* nothing to bind */ 5918a978234SLiam Girdwood return -EINVAL; 5928a978234SLiam Girdwood } 5938a978234SLiam Girdwood 5948a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5958a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5968a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 5978a978234SLiam Girdwood int num_events, u16 event_type) 5988a978234SLiam Girdwood { 5998a978234SLiam Girdwood int i; 6008a978234SLiam Girdwood 6018a978234SLiam Girdwood w->event = NULL; 6028a978234SLiam Girdwood 6038a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6048a978234SLiam Girdwood if (event_type == events[i].type) { 6058a978234SLiam Girdwood 6068a978234SLiam Girdwood /* found - so assign event */ 6078a978234SLiam Girdwood w->event = events[i].event_handler; 6088a978234SLiam Girdwood return 0; 6098a978234SLiam Girdwood } 6108a978234SLiam Girdwood } 6118a978234SLiam Girdwood 6128a978234SLiam Girdwood /* not found */ 6138a978234SLiam Girdwood return -EINVAL; 6148a978234SLiam Girdwood } 6158a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6168a978234SLiam Girdwood 6178a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6188a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6198a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6208a978234SLiam Girdwood { 621c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->control_load) 622c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 623c60b613aSLiam Girdwood hdr); 6248a978234SLiam Girdwood 6258a978234SLiam Girdwood return 0; 6268a978234SLiam Girdwood } 6278a978234SLiam Girdwood 62828a87eebSMengdong Lin 62928a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 63028a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6318a978234SLiam Girdwood { 63228a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 63328a87eebSMengdong Lin unsigned int *p; 6348a978234SLiam Girdwood 635ff922622SAmadeusz Sławiński p = devm_kzalloc(tplg->dev, item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 63628a87eebSMengdong Lin if (!p) 6378a978234SLiam Girdwood return -ENOMEM; 6388a978234SLiam Girdwood 63928a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 64028a87eebSMengdong Lin p[1] = item_len; 6415aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 6425aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 6435aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 6448a978234SLiam Girdwood 64528a87eebSMengdong Lin kc->tlv.p = (void *)p; 64628a87eebSMengdong Lin return 0; 64728a87eebSMengdong Lin } 64828a87eebSMengdong Lin 64928a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 65028a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 65128a87eebSMengdong Lin { 65228a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 6535aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 65428a87eebSMengdong Lin 6555aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 65628a87eebSMengdong Lin return 0; 65728a87eebSMengdong Lin 6585aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 65928a87eebSMengdong Lin tplg_tlv = &tc->tlv; 6605aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 66128a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 66228a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 66328a87eebSMengdong Lin &tplg_tlv->scale); 66428a87eebSMengdong Lin 66528a87eebSMengdong Lin /* TODO: add support for other TLV types */ 66628a87eebSMengdong Lin default: 66728a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 66828a87eebSMengdong Lin tplg_tlv->type); 66928a87eebSMengdong Lin return -EINVAL; 67028a87eebSMengdong Lin } 67128a87eebSMengdong Lin } 6728a978234SLiam Girdwood 6738a978234SLiam Girdwood return 0; 6748a978234SLiam Girdwood } 6758a978234SLiam Girdwood 6768a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6778a978234SLiam Girdwood size_t size) 6788a978234SLiam Girdwood { 6798a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6808a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6818a978234SLiam Girdwood struct snd_kcontrol_new kc; 682129fc2baSPierre-Louis Bossart int i; 683129fc2baSPierre-Louis Bossart int err = 0; 6848a978234SLiam Girdwood 6858a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6868a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 6878a978234SLiam Girdwood size, "mixer bytes")) { 6888a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 6898a978234SLiam Girdwood count); 6908a978234SLiam Girdwood return -EINVAL; 6918a978234SLiam Girdwood } 6928a978234SLiam Girdwood 6938a978234SLiam Girdwood for (i = 0; i < count; i++) { 6948a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6958a978234SLiam Girdwood 6968a978234SLiam Girdwood /* validate kcontrol */ 6978a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 6988a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 6998a978234SLiam Girdwood return -EINVAL; 7008a978234SLiam Girdwood 701ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 7028a978234SLiam Girdwood if (sbe == NULL) 7038a978234SLiam Girdwood return -ENOMEM; 7048a978234SLiam Girdwood 7058a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7065aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7078a978234SLiam Girdwood 7088a978234SLiam Girdwood dev_dbg(tplg->dev, 7098a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7108a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7118a978234SLiam Girdwood 7128a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7138a978234SLiam Girdwood kc.name = be->hdr.name; 7148a978234SLiam Girdwood kc.private_value = (long)sbe; 7158a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7165aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7178a978234SLiam Girdwood 7185aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7198a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7208a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7218a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7228a978234SLiam Girdwood 7238a978234SLiam Girdwood /* map io handlers */ 7242b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7258a978234SLiam Girdwood if (err) { 7268a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 727129fc2baSPierre-Louis Bossart break; 7288a978234SLiam Girdwood } 7298a978234SLiam Girdwood 7308a978234SLiam Girdwood /* pass control to driver for optional further init */ 7318a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7328a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7338a978234SLiam Girdwood if (err < 0) { 7348a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7358a978234SLiam Girdwood be->hdr.name); 736129fc2baSPierre-Louis Bossart break; 7378a978234SLiam Girdwood } 7388a978234SLiam Girdwood 7398a978234SLiam Girdwood /* register control here */ 7408a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7418a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7428a978234SLiam Girdwood if (err < 0) { 7438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7448a978234SLiam Girdwood be->hdr.name); 745129fc2baSPierre-Louis Bossart break; 7468a978234SLiam Girdwood } 7478a978234SLiam Girdwood 7488a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7498a978234SLiam Girdwood } 750129fc2baSPierre-Louis Bossart return err; 7518a978234SLiam Girdwood 7528a978234SLiam Girdwood } 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7558a978234SLiam Girdwood size_t size) 7568a978234SLiam Girdwood { 7578a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7588a978234SLiam Girdwood struct soc_mixer_control *sm; 7598a978234SLiam Girdwood struct snd_kcontrol_new kc; 760129fc2baSPierre-Louis Bossart int i; 761129fc2baSPierre-Louis Bossart int err = 0; 7628a978234SLiam Girdwood 7638a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7648a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7658a978234SLiam Girdwood count, size, "mixers")) { 7668a978234SLiam Girdwood 7678a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 7688a978234SLiam Girdwood count); 7698a978234SLiam Girdwood return -EINVAL; 7708a978234SLiam Girdwood } 7718a978234SLiam Girdwood 7728a978234SLiam Girdwood for (i = 0; i < count; i++) { 7738a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7748a978234SLiam Girdwood 7758a978234SLiam Girdwood /* validate kcontrol */ 7768a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7778a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7788a978234SLiam Girdwood return -EINVAL; 7798a978234SLiam Girdwood 780ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 7818a978234SLiam Girdwood if (sm == NULL) 7828a978234SLiam Girdwood return -ENOMEM; 7838a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7845aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 7858a978234SLiam Girdwood 7868a978234SLiam Girdwood dev_dbg(tplg->dev, 7878a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7888a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7898a978234SLiam Girdwood 7908a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7918a978234SLiam Girdwood kc.name = mc->hdr.name; 7928a978234SLiam Girdwood kc.private_value = (long)sm; 7938a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7945aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 7958a978234SLiam Girdwood 7968a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7978a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 7988a978234SLiam Girdwood SNDRV_CHMAP_FL); 7998a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8008a978234SLiam Girdwood SNDRV_CHMAP_FR); 8018a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8028a978234SLiam Girdwood SNDRV_CHMAP_FL); 8038a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8048a978234SLiam Girdwood SNDRV_CHMAP_FR); 8058a978234SLiam Girdwood 8065aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8075aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8085aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8095aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8108a978234SLiam Girdwood sm->dobj.index = tplg->index; 8118a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8128a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8138a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8148a978234SLiam Girdwood 8158a978234SLiam Girdwood /* map io handlers */ 8162b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8178a978234SLiam Girdwood if (err) { 8188a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 819129fc2baSPierre-Louis Bossart break; 8208a978234SLiam Girdwood } 8218a978234SLiam Girdwood 8223789debfSBard liao /* create any TLV data */ 823482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 824482db55aSAmadeusz Sławiński if (err < 0) { 825482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 826482db55aSAmadeusz Sławiński mc->hdr.name); 827129fc2baSPierre-Louis Bossart break; 828482db55aSAmadeusz Sławiński } 8293789debfSBard liao 8308a978234SLiam Girdwood /* pass control to driver for optional further init */ 8318a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8328a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8338a978234SLiam Girdwood if (err < 0) { 8348a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8358a978234SLiam Girdwood mc->hdr.name); 836129fc2baSPierre-Louis Bossart break; 8378a978234SLiam Girdwood } 8388a978234SLiam Girdwood 8398a978234SLiam Girdwood /* register control here */ 8408a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8418a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8428a978234SLiam Girdwood if (err < 0) { 8438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8448a978234SLiam Girdwood mc->hdr.name); 845129fc2baSPierre-Louis Bossart break; 8468a978234SLiam Girdwood } 8478a978234SLiam Girdwood 8488a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8498a978234SLiam Girdwood } 8508a978234SLiam Girdwood 851129fc2baSPierre-Louis Bossart return err; 8528a978234SLiam Girdwood } 8538a978234SLiam Girdwood 854ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_texts(struct soc_tplg *tplg, struct soc_enum *se, 8558a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8568a978234SLiam Girdwood { 8578a978234SLiam Girdwood int i, ret; 8588a978234SLiam Girdwood 859f5824e5cSAmadeusz Sławiński if (le32_to_cpu(ec->items) > ARRAY_SIZE(ec->texts)) 860f5824e5cSAmadeusz Sławiński return -EINVAL; 861f5824e5cSAmadeusz Sławiński 8628a978234SLiam Girdwood se->dobj.control.dtexts = 863ff922622SAmadeusz Sławiński devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 8648a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8658a978234SLiam Girdwood return -ENOMEM; 8668a978234SLiam Girdwood 86772bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 8688a978234SLiam Girdwood 8698a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8708a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8718a978234SLiam Girdwood ret = -EINVAL; 8728a978234SLiam Girdwood goto err; 8738a978234SLiam Girdwood } 8748a978234SLiam Girdwood 875ff922622SAmadeusz Sławiński se->dobj.control.dtexts[i] = devm_kstrdup(tplg->dev, ec->texts[i], GFP_KERNEL); 8768a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8778a978234SLiam Girdwood ret = -ENOMEM; 8788a978234SLiam Girdwood goto err; 8798a978234SLiam Girdwood } 8808a978234SLiam Girdwood } 8818a978234SLiam Girdwood 8823cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 883b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 8848a978234SLiam Girdwood return 0; 8858a978234SLiam Girdwood 8868a978234SLiam Girdwood err: 8873cde818cSAmadeusz Sławiński return ret; 8883cde818cSAmadeusz Sławiński } 8893cde818cSAmadeusz Sławiński 890ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum *se, 8918a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8928a978234SLiam Girdwood { 8935aebe7c7SPierre-Louis Bossart int i; 8945aebe7c7SPierre-Louis Bossart 895*631c78edSAmadeusz Sławiński /* 896*631c78edSAmadeusz Sławiński * Following "if" checks if we have at most SND_SOC_TPLG_NUM_TEXTS 897*631c78edSAmadeusz Sławiński * values instead of using ARRAY_SIZE(ec->values) due to the fact that 898*631c78edSAmadeusz Sławiński * it is oversized for its purpose. Additionally it is done so because 899*631c78edSAmadeusz Sławiński * it is defined in UAPI header where it can't be easily changed. 900*631c78edSAmadeusz Sławiński */ 901*631c78edSAmadeusz Sławiński if (le32_to_cpu(ec->items) > SND_SOC_TPLG_NUM_TEXTS) 9028a978234SLiam Girdwood return -EINVAL; 9038a978234SLiam Girdwood 904*631c78edSAmadeusz Sławiński se->dobj.control.dvalues = devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), 9055aebe7c7SPierre-Louis Bossart sizeof(u32), 906376c0afeSAndrzej Hajda GFP_KERNEL); 9078a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9088a978234SLiam Girdwood return -ENOMEM; 9098a978234SLiam Girdwood 9105aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9115aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9125aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9135aebe7c7SPierre-Louis Bossart } 9145aebe7c7SPierre-Louis Bossart 9158a978234SLiam Girdwood return 0; 9168a978234SLiam Girdwood } 9178a978234SLiam Girdwood 9188a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9198a978234SLiam Girdwood size_t size) 9208a978234SLiam Girdwood { 9218a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9228a978234SLiam Girdwood struct soc_enum *se; 9238a978234SLiam Girdwood struct snd_kcontrol_new kc; 924129fc2baSPierre-Louis Bossart int i; 925129fc2baSPierre-Louis Bossart int err = 0; 9268a978234SLiam Girdwood 9278a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9288a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9298a978234SLiam Girdwood count, size, "enums")) { 9308a978234SLiam Girdwood 9318a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9328a978234SLiam Girdwood count); 9338a978234SLiam Girdwood return -EINVAL; 9348a978234SLiam Girdwood } 9358a978234SLiam Girdwood 9368a978234SLiam Girdwood for (i = 0; i < count; i++) { 9378a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9388a978234SLiam Girdwood 9398a978234SLiam Girdwood /* validate kcontrol */ 9408a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9418a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9428a978234SLiam Girdwood return -EINVAL; 9438a978234SLiam Girdwood 944ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL); 9458a978234SLiam Girdwood if (se == NULL) 9468a978234SLiam Girdwood return -ENOMEM; 9478a978234SLiam Girdwood 94802b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9495aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 95002b64245SLiam Girdwood 9518a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9528a978234SLiam Girdwood ec->hdr.name, ec->items); 9538a978234SLiam Girdwood 9548a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9558a978234SLiam Girdwood kc.name = ec->hdr.name; 9568a978234SLiam Girdwood kc.private_value = (long)se; 9578a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9585aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 9598a978234SLiam Girdwood 9608a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9618a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9628a978234SLiam Girdwood SNDRV_CHMAP_FL); 9638a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9648a978234SLiam Girdwood SNDRV_CHMAP_FL); 9658a978234SLiam Girdwood 9665aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 9678a978234SLiam Girdwood se->dobj.index = tplg->index; 9688a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9698a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9708a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9718a978234SLiam Girdwood 9725aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 9738a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9748a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 975ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 9768a978234SLiam Girdwood if (err < 0) { 9778a978234SLiam Girdwood dev_err(tplg->dev, 9788a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9798a978234SLiam Girdwood ec->hdr.name); 980129fc2baSPierre-Louis Bossart goto err_denum; 9818a978234SLiam Girdwood } 982df561f66SGustavo A. R. Silva fallthrough; 9838a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9848a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9858a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 986ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 9878a978234SLiam Girdwood if (err < 0) { 9888a978234SLiam Girdwood dev_err(tplg->dev, 9898a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9908a978234SLiam Girdwood ec->hdr.name); 991129fc2baSPierre-Louis Bossart goto err_denum; 9928a978234SLiam Girdwood } 9938a978234SLiam Girdwood break; 9948a978234SLiam Girdwood default: 995129fc2baSPierre-Louis Bossart err = -EINVAL; 9968a978234SLiam Girdwood dev_err(tplg->dev, 9978a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9988a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 999129fc2baSPierre-Louis Bossart goto err_denum; 10008a978234SLiam Girdwood } 10018a978234SLiam Girdwood 10028a978234SLiam Girdwood /* map io handlers */ 10032b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10048a978234SLiam Girdwood if (err) { 10058a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 1006129fc2baSPierre-Louis Bossart goto err_denum; 10078a978234SLiam Girdwood } 10088a978234SLiam Girdwood 10098a978234SLiam Girdwood /* pass control to driver for optional further init */ 10108a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10118a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10128a978234SLiam Girdwood if (err < 0) { 10138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10148a978234SLiam Girdwood ec->hdr.name); 1015129fc2baSPierre-Louis Bossart goto err_denum; 10168a978234SLiam Girdwood } 10178a978234SLiam Girdwood 10188a978234SLiam Girdwood /* register control here */ 1019129fc2baSPierre-Louis Bossart err = soc_tplg_add_kcontrol(tplg, 10208a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 1021129fc2baSPierre-Louis Bossart if (err < 0) { 10228a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10238a978234SLiam Girdwood ec->hdr.name); 1024129fc2baSPierre-Louis Bossart goto err_denum; 10258a978234SLiam Girdwood } 10268a978234SLiam Girdwood 10278a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10288a978234SLiam Girdwood } 1029952bd937SPierre-Louis Bossart return 0; 1030952bd937SPierre-Louis Bossart 1031129fc2baSPierre-Louis Bossart err_denum: 1032129fc2baSPierre-Louis Bossart return err; 10338a978234SLiam Girdwood } 10348a978234SLiam Girdwood 10358a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10368a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10378a978234SLiam Girdwood { 10388a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10392ae548f3SAmadeusz Sławiński int ret; 10408a978234SLiam Girdwood int i; 10418a978234SLiam Girdwood 10428a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10438a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10448a978234SLiam Girdwood 10455aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 10468a978234SLiam Girdwood 10478a978234SLiam Girdwood 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 12068a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 12078a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 12088a978234SLiam Girdwood { 12098a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12108a978234SLiam Girdwood struct soc_mixer_control *sm; 12118a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 12128a978234SLiam Girdwood int i, err; 12138a978234SLiam Girdwood 1214ff922622SAmadeusz Sławiński kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); 12158a978234SLiam Girdwood if (kc == NULL) 12168a978234SLiam Girdwood return NULL; 12178a978234SLiam Girdwood 12188a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 12198a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 12208a978234SLiam Girdwood 12218a978234SLiam Girdwood /* validate kcontrol */ 12228a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12238a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12249f90af3aSAmadeusz Sławiński goto err_sm; 12259f90af3aSAmadeusz Sławiński 1226ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 12279f90af3aSAmadeusz Sławiński if (sm == NULL) 12289f90af3aSAmadeusz Sławiński goto err_sm; 12298a978234SLiam Girdwood 123002b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 12315aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 123202b64245SLiam Girdwood 12338a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 12348a978234SLiam Girdwood mc->hdr.name, i); 12358a978234SLiam Girdwood 12361ad741d0SColin Ian King kc[i].private_value = (long)sm; 1237ff922622SAmadeusz Sławiński kc[i].name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); 1238267e2c6fSLiam Girdwood if (kc[i].name == NULL) 12399f90af3aSAmadeusz Sławiński goto err_sm; 12408a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 124172bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(mc->hdr.access); 12428a978234SLiam Girdwood 12438a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12448a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 12458a978234SLiam Girdwood SNDRV_CHMAP_FL); 12468a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 12478a978234SLiam Girdwood SNDRV_CHMAP_FR); 12488a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 12498a978234SLiam Girdwood SNDRV_CHMAP_FL); 12508a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 12518a978234SLiam Girdwood SNDRV_CHMAP_FR); 12528a978234SLiam Girdwood 125372bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 125472bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 125572bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 125672bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 12578a978234SLiam Girdwood sm->dobj.index = tplg->index; 12588a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 12598a978234SLiam Girdwood 12608a978234SLiam Girdwood /* map io handlers */ 12612b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 12628a978234SLiam Girdwood if (err) { 12638a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 12649f90af3aSAmadeusz Sławiński goto err_sm; 12658a978234SLiam Girdwood } 12668a978234SLiam Girdwood 12673789debfSBard liao /* create any TLV data */ 1268482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 1269482db55aSAmadeusz Sławiński if (err < 0) { 1270482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1271482db55aSAmadeusz Sławiński mc->hdr.name); 1272129fc2baSPierre-Louis Bossart goto err_sm; 1273482db55aSAmadeusz Sławiński } 12743789debfSBard liao 12758a978234SLiam Girdwood /* pass control to driver for optional further init */ 12768a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 12778a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 12788a978234SLiam Girdwood if (err < 0) { 12798a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12808a978234SLiam Girdwood mc->hdr.name); 12819f90af3aSAmadeusz Sławiński goto err_sm; 12828a978234SLiam Girdwood } 12838a978234SLiam Girdwood } 12848a978234SLiam Girdwood return kc; 12858a978234SLiam Girdwood 12869f90af3aSAmadeusz Sławiński err_sm: 12878a978234SLiam Girdwood return NULL; 12888a978234SLiam Girdwood } 12898a978234SLiam Girdwood 12908a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 12911a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 12928a978234SLiam Girdwood { 12938a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12948a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12958a978234SLiam Girdwood struct soc_enum *se; 12963cde818cSAmadeusz Sławiński int i, err; 12978a978234SLiam Girdwood 1298ff922622SAmadeusz Sławiński kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); 12991a7dd6e2SMengdong Lin if (kc == NULL) 13001a7dd6e2SMengdong Lin return NULL; 13011a7dd6e2SMengdong Lin 13021a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 13038a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 13048a978234SLiam Girdwood /* validate kcontrol */ 13058a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13068a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13079f90af3aSAmadeusz Sławiński goto err_se; 13088a978234SLiam Girdwood 1309ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); 13108a978234SLiam Girdwood if (se == NULL) 13119f90af3aSAmadeusz Sławiński goto err_se; 13128a978234SLiam Girdwood 131302b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 131472bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 131502b64245SLiam Girdwood 13168a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 13178a978234SLiam Girdwood ec->hdr.name); 13188a978234SLiam Girdwood 13191ad741d0SColin Ian King kc[i].private_value = (long)se; 1320ff922622SAmadeusz Sławiński kc[i].name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); 13219f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 1322267e2c6fSLiam Girdwood goto err_se; 13231a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 132472bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(ec->hdr.access); 13258a978234SLiam Girdwood 13268a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13278a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 13281a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 13291a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 13301a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 13311a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 13328a978234SLiam Girdwood 133372bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 133472bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 13358a978234SLiam Girdwood se->dobj.index = tplg->index; 13368a978234SLiam Girdwood 13375aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 13388a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 13398a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1340ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 13418a978234SLiam Girdwood if (err < 0) { 13428a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 13438a978234SLiam Girdwood ec->hdr.name); 13448a978234SLiam Girdwood goto err_se; 13458a978234SLiam Girdwood } 1346df561f66SGustavo A. R. Silva fallthrough; 13478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 13488a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 13498a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 1350ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 13518a978234SLiam Girdwood if (err < 0) { 13528a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 13538a978234SLiam Girdwood ec->hdr.name); 13548a978234SLiam Girdwood goto err_se; 13558a978234SLiam Girdwood } 13568a978234SLiam Girdwood break; 13578a978234SLiam Girdwood default: 13588a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 13598a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 13608a978234SLiam Girdwood goto err_se; 13618a978234SLiam Girdwood } 13628a978234SLiam Girdwood 13638a978234SLiam Girdwood /* map io handlers */ 13641a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 13658a978234SLiam Girdwood if (err) { 13668a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 13678a978234SLiam Girdwood goto err_se; 13688a978234SLiam Girdwood } 13698a978234SLiam Girdwood 13708a978234SLiam Girdwood /* pass control to driver for optional further init */ 13711a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 13728a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 13738a978234SLiam Girdwood if (err < 0) { 13748a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13758a978234SLiam Girdwood ec->hdr.name); 13768a978234SLiam Girdwood goto err_se; 13778a978234SLiam Girdwood } 13781a7dd6e2SMengdong Lin } 13791a7dd6e2SMengdong Lin 13808a978234SLiam Girdwood return kc; 13818a978234SLiam Girdwood 13828a978234SLiam Girdwood err_se: 13838a978234SLiam Girdwood return NULL; 13848a978234SLiam Girdwood } 13858a978234SLiam Girdwood 13868a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 13879f90af3aSAmadeusz Sławiński struct soc_tplg *tplg, int num_kcontrols) 13888a978234SLiam Girdwood { 13898a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13908a978234SLiam Girdwood struct soc_bytes_ext *sbe; 13918a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13928a978234SLiam Girdwood int i, err; 13938a978234SLiam Girdwood 1394ff922622SAmadeusz Sławiński kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); 13958a978234SLiam Girdwood if (!kc) 13968a978234SLiam Girdwood return NULL; 13978a978234SLiam Girdwood 13989f90af3aSAmadeusz Sławiński for (i = 0; i < num_kcontrols; i++) { 13998a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 14008a978234SLiam Girdwood 14018a978234SLiam Girdwood /* validate kcontrol */ 14028a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14038a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14049f90af3aSAmadeusz Sławiński goto err_sbe; 14058a978234SLiam Girdwood 1406ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 14078a978234SLiam Girdwood if (sbe == NULL) 14089f90af3aSAmadeusz Sławiński goto err_sbe; 14098a978234SLiam Girdwood 14108a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 14115aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 14128a978234SLiam Girdwood 14138a978234SLiam Girdwood dev_dbg(tplg->dev, 14148a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 14158a978234SLiam Girdwood be->hdr.name, be->hdr.access); 14168a978234SLiam Girdwood 14171ad741d0SColin Ian King kc[i].private_value = (long)sbe; 1418ff922622SAmadeusz Sławiński kc[i].name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); 14199f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 14209f90af3aSAmadeusz Sławiński goto err_sbe; 14218a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 142272bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(be->hdr.access); 14238a978234SLiam Girdwood 142472bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 14258a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 14268a978234SLiam Girdwood 14278a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 14282b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 14298a978234SLiam Girdwood if (err) { 14308a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 14319f90af3aSAmadeusz Sławiński goto err_sbe; 14328a978234SLiam Girdwood } 14338a978234SLiam Girdwood 14348a978234SLiam Girdwood /* pass control to driver for optional further init */ 14358a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 14368a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 14378a978234SLiam Girdwood if (err < 0) { 14388a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14398a978234SLiam Girdwood be->hdr.name); 14409f90af3aSAmadeusz Sławiński goto err_sbe; 14418a978234SLiam Girdwood } 14428a978234SLiam Girdwood } 14438a978234SLiam Girdwood 14448a978234SLiam Girdwood return kc; 14458a978234SLiam Girdwood 14469f90af3aSAmadeusz Sławiński err_sbe: 14479f90af3aSAmadeusz Sławiński 14488a978234SLiam Girdwood return NULL; 14498a978234SLiam Girdwood } 14508a978234SLiam Girdwood 14518a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 14528a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 14538a978234SLiam Girdwood { 14548a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 14558a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 14568a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 14578a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1458eea3dd4fSMengdong Lin unsigned int kcontrol_type; 14598a978234SLiam Girdwood int ret = 0; 14608a978234SLiam Girdwood 14618a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14628a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14638a978234SLiam Girdwood return -EINVAL; 14648a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14658a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14668a978234SLiam Girdwood return -EINVAL; 14678a978234SLiam Girdwood 14688a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 14698a978234SLiam Girdwood w->name, w->id); 14708a978234SLiam Girdwood 14718a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 14728a978234SLiam Girdwood 14738a978234SLiam Girdwood /* map user to kernel widget ID */ 14745aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1475752c938aSDan Carpenter if ((int)template.id < 0) 14768a978234SLiam Girdwood return template.id; 14778a978234SLiam Girdwood 1478c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 14798a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14808a978234SLiam Girdwood if (!template.name) 14818a978234SLiam Girdwood return -ENOMEM; 14828a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14838a978234SLiam Girdwood if (!template.sname) { 14848a978234SLiam Girdwood ret = -ENOMEM; 14858a978234SLiam Girdwood goto err; 14868a978234SLiam Girdwood } 14875aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 14885aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 14895aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 14905aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 14918a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14928a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14935aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 14945aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 14958a978234SLiam Girdwood template.dobj.index = tplg->index; 14968a978234SLiam Girdwood 14978a978234SLiam Girdwood tplg->pos += 14985aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 14995aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 15005aebe7c7SPierre-Louis Bossart 15018a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1502dd5abb74SArnd Bergmann kcontrol_type = 0; 15038a978234SLiam Girdwood template.num_kcontrols = 0; 15048a978234SLiam Girdwood goto widget; 15058a978234SLiam Girdwood } 15068a978234SLiam Girdwood 15078a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 15088a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 15098a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 15108a978234SLiam Girdwood 15115aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 15128a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 15138a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 15148a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 15158a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 15168a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 15178a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1518eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 15195aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 15208a978234SLiam Girdwood template.kcontrol_news = 15218a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 15228a978234SLiam Girdwood template.num_kcontrols); 15238a978234SLiam Girdwood if (!template.kcontrol_news) { 15248a978234SLiam Girdwood ret = -ENOMEM; 15258a978234SLiam Girdwood goto hdr_err; 15268a978234SLiam Girdwood } 15278a978234SLiam Girdwood break; 15288a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 15298a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 15308a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 15318a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 15328a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1533eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 15345aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 15358a978234SLiam Girdwood template.kcontrol_news = 15361a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 15371a7dd6e2SMengdong Lin template.num_kcontrols); 15388a978234SLiam Girdwood if (!template.kcontrol_news) { 15398a978234SLiam Girdwood ret = -ENOMEM; 15408a978234SLiam Girdwood goto hdr_err; 15418a978234SLiam Girdwood } 15428a978234SLiam Girdwood break; 15438a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1544eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 15455aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 15468a978234SLiam Girdwood template.kcontrol_news = 15478a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 15488a978234SLiam Girdwood template.num_kcontrols); 15498a978234SLiam Girdwood if (!template.kcontrol_news) { 15508a978234SLiam Girdwood ret = -ENOMEM; 15518a978234SLiam Girdwood goto hdr_err; 15528a978234SLiam Girdwood } 15538a978234SLiam Girdwood break; 15548a978234SLiam Girdwood default: 15558a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 15568a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 15575aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 15588a978234SLiam Girdwood ret = -EINVAL; 15598a978234SLiam Girdwood goto hdr_err; 15608a978234SLiam Girdwood } 15618a978234SLiam Girdwood 15628a978234SLiam Girdwood widget: 15638a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 15648a978234SLiam Girdwood if (ret < 0) 15658a978234SLiam Girdwood goto hdr_err; 15668a978234SLiam Girdwood 15678a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 15688a978234SLiam Girdwood * data during sound card init. */ 15698a978234SLiam Girdwood if (card->instantiated) 15708a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 15718a978234SLiam Girdwood else 15728a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 157337e1df8cSLinus Walleij if (IS_ERR(widget)) { 157437e1df8cSLinus Walleij ret = PTR_ERR(widget); 15758a978234SLiam Girdwood goto hdr_err; 15768a978234SLiam Girdwood } 15778a978234SLiam Girdwood 15788a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1579eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 15808a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15818a978234SLiam Girdwood widget->dobj.index = tplg->index; 15828a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1583ebd259d3SLiam Girdwood 1584ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1585ebd259d3SLiam Girdwood if (ret < 0) 1586ebd259d3SLiam Girdwood goto ready_err; 1587ebd259d3SLiam Girdwood 15887620fe91SBard liao kfree(template.sname); 15897620fe91SBard liao kfree(template.name); 15907620fe91SBard liao 15918a978234SLiam Girdwood return 0; 15928a978234SLiam Girdwood 1593ebd259d3SLiam Girdwood ready_err: 1594841fb109SAmadeusz Sławiński remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET); 1595ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 15968a978234SLiam Girdwood hdr_err: 15978a978234SLiam Girdwood kfree(template.sname); 15988a978234SLiam Girdwood err: 15998a978234SLiam Girdwood kfree(template.name); 16008a978234SLiam Girdwood return ret; 16018a978234SLiam Girdwood } 16028a978234SLiam Girdwood 16038a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 16048a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16058a978234SLiam Girdwood { 16068a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 16075aebe7c7SPierre-Louis Bossart int ret, count, i; 16085aebe7c7SPierre-Louis Bossart 16095aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 16108a978234SLiam Girdwood 16118a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 16128a978234SLiam Girdwood 16138a978234SLiam Girdwood for (i = 0; i < count; i++) { 16148a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 16155aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 161606eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 161706eb49f7SMengdong Lin return -EINVAL; 161806eb49f7SMengdong Lin } 161906eb49f7SMengdong Lin 16208a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 16217de76b62SMengdong Lin if (ret < 0) { 16228a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 16238a978234SLiam Girdwood widget->name); 16247de76b62SMengdong Lin return ret; 16257de76b62SMengdong Lin } 16268a978234SLiam Girdwood } 16278a978234SLiam Girdwood 16288a978234SLiam Girdwood return 0; 16298a978234SLiam Girdwood } 16308a978234SLiam Girdwood 16318a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 16328a978234SLiam Girdwood { 16338a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 16348a978234SLiam Girdwood int ret; 16358a978234SLiam Girdwood 16368a978234SLiam Girdwood /* Card might not have been registered at this point. 16378a978234SLiam Girdwood * If so, just return success. 16388a978234SLiam Girdwood */ 16398a978234SLiam Girdwood if (!card || !card->instantiated) { 16408a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1641cc9d4714SLiam Girdwood " widget card binding deferred\n"); 16428a978234SLiam Girdwood return 0; 16438a978234SLiam Girdwood } 16448a978234SLiam Girdwood 16458a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 16468a978234SLiam Girdwood if (ret < 0) 16478a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 16488a978234SLiam Girdwood ret); 16498a978234SLiam Girdwood 16508a978234SLiam Girdwood return 0; 16518a978234SLiam Girdwood } 16528a978234SLiam Girdwood 1653ff922622SAmadeusz Sławiński static int set_stream_info(struct soc_tplg *tplg, struct snd_soc_pcm_stream *stream, 1654b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1655b6b6e4d6SMengdong Lin { 1656ff922622SAmadeusz Sławiński stream->stream_name = devm_kstrdup(tplg->dev, caps->name, GFP_KERNEL); 1657abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1658abc3caacSAmadeusz Sławiński return -ENOMEM; 1659abc3caacSAmadeusz Sławiński 16605aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 16615aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 16625aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 16635aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 16645aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 16655aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 16665aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1667abc3caacSAmadeusz Sławiński 1668abc3caacSAmadeusz Sławiński return 0; 1669b6b6e4d6SMengdong Lin } 1670b6b6e4d6SMengdong Lin 16710038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 16720038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 16730038be9aSMengdong Lin { 16740038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 16750038be9aSMengdong Lin dai_drv->symmetric_rates = 16760038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 16770038be9aSMengdong Lin 16780038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 16790038be9aSMengdong Lin dai_drv->symmetric_channels = 16800038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 16810038be9aSMengdong Lin 1 : 0; 16820038be9aSMengdong Lin 16830038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 16840038be9aSMengdong Lin dai_drv->symmetric_samplebits = 16850038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 16860038be9aSMengdong Lin 1 : 0; 16870038be9aSMengdong Lin } 16880038be9aSMengdong Lin 168964527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 169064527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 169164527e8aSMengdong Lin { 169264527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 169364527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 169464527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1695e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1696e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1697e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 169864527e8aSMengdong Lin int ret; 169964527e8aSMengdong Lin 1700ff922622SAmadeusz Sławiński dai_drv = devm_kzalloc(tplg->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 170164527e8aSMengdong Lin if (dai_drv == NULL) 170264527e8aSMengdong Lin return -ENOMEM; 170364527e8aSMengdong Lin 1704abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1705ff922622SAmadeusz Sławiński dai_drv->name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1706abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1707abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1708abc3caacSAmadeusz Sławiński goto err; 1709abc3caacSAmadeusz Sławiński } 1710abc3caacSAmadeusz Sławiński } 17115aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 171264527e8aSMengdong Lin 171364527e8aSMengdong Lin if (pcm->playback) { 171464527e8aSMengdong Lin stream = &dai_drv->playback; 171564527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1716ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1717abc3caacSAmadeusz Sławiński if (ret < 0) 1718abc3caacSAmadeusz Sławiński goto err; 171964527e8aSMengdong Lin } 172064527e8aSMengdong Lin 172164527e8aSMengdong Lin if (pcm->capture) { 172264527e8aSMengdong Lin stream = &dai_drv->capture; 172364527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1724ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1725abc3caacSAmadeusz Sławiński if (ret < 0) 1726abc3caacSAmadeusz Sławiński goto err; 172764527e8aSMengdong Lin } 172864527e8aSMengdong Lin 17295db6aab6SLiam Girdwood if (pcm->compress) 17305db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 17315db6aab6SLiam Girdwood 173264527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1733c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 173464527e8aSMengdong Lin if (ret < 0) { 1735e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 1736abc3caacSAmadeusz Sławiński goto err; 173764527e8aSMengdong Lin } 173864527e8aSMengdong Lin 173964527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 174064527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 174164527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 174264527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 174364527e8aSMengdong Lin 174464527e8aSMengdong Lin /* register the DAI to the component */ 1745e59db12bSAmadeusz Sławiński dai = devm_snd_soc_register_dai(tplg->dev, tplg->comp, dai_drv, false); 1746e443c205SKuninori Morimoto if (!dai) 1747e443c205SKuninori Morimoto return -ENOMEM; 1748e443c205SKuninori Morimoto 1749e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1750e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1751e443c205SKuninori Morimoto if (ret != 0) { 1752e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1753e443c205SKuninori Morimoto return ret; 1754e443c205SKuninori Morimoto } 1755e443c205SKuninori Morimoto 1756abc3caacSAmadeusz Sławiński return 0; 1757abc3caacSAmadeusz Sławiński 1758abc3caacSAmadeusz Sławiński err: 1759e443c205SKuninori Morimoto return ret; 176064527e8aSMengdong Lin } 176164527e8aSMengdong Lin 1762717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1763717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1764717a8e72SMengdong Lin { 1765717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1766717a8e72SMengdong Lin link->symmetric_rates = 1767717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1768717a8e72SMengdong Lin 1769717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1770717a8e72SMengdong Lin link->symmetric_channels = 1771717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1772717a8e72SMengdong Lin 1 : 0; 1773717a8e72SMengdong Lin 1774717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1775717a8e72SMengdong Lin link->symmetric_samplebits = 1776717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1777717a8e72SMengdong Lin 1 : 0; 17786ff67ccaSMengdong Lin 17796ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 17806ff67ccaSMengdong Lin link->ignore_suspend = 17816ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 17826ff67ccaSMengdong Lin 1 : 0; 1783717a8e72SMengdong Lin } 1784717a8e72SMengdong Lin 178567d1c21eSGuneshwor Singh /* create the FE DAI link */ 1786ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1787acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1788acfc7d46SMengdong Lin { 1789acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 179023b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1791acfc7d46SMengdong Lin int ret; 1792acfc7d46SMengdong Lin 17933e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 1794ff922622SAmadeusz Sławiński link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1795acfc7d46SMengdong Lin if (link == NULL) 1796acfc7d46SMengdong Lin return -ENOMEM; 1797acfc7d46SMengdong Lin 179823b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 179923b946ceSKuninori Morimoto 180023b946ceSKuninori Morimoto link->cpus = &dlc[0]; 180123b946ceSKuninori Morimoto link->codecs = &dlc[1]; 18023e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 180323b946ceSKuninori Morimoto 180423b946ceSKuninori Morimoto link->num_cpus = 1; 180523b946ceSKuninori Morimoto link->num_codecs = 1; 18063e6de894SPierre-Louis Bossart link->num_platforms = 1; 180723b946ceSKuninori Morimoto 18088ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 18098ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 18108ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 18118ce1cbd6SJaroslav Kysela 18128f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 1813ff922622SAmadeusz Sławiński link->name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1814ff922622SAmadeusz Sławiński link->stream_name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1815abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1816abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1817abc3caacSAmadeusz Sławiński goto err; 1818abc3caacSAmadeusz Sławiński } 18198f27c4abSMengdong Lin } 18205aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1821acfc7d46SMengdong Lin 1822abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1823ff922622SAmadeusz Sławiński link->cpus->dai_name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1824abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1825abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1826abc3caacSAmadeusz Sławiński goto err; 1827abc3caacSAmadeusz Sławiński } 1828abc3caacSAmadeusz Sławiński } 18298f27c4abSMengdong Lin 183023b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 183123b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 183267d1c21eSGuneshwor Singh 18333e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 18343e6de894SPierre-Louis Bossart 183567d1c21eSGuneshwor Singh /* enable DPCM */ 183667d1c21eSGuneshwor Singh link->dynamic = 1; 18375aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 18385aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1839717a8e72SMengdong Lin if (pcm->flag_mask) 18405aebe7c7SPierre-Louis Bossart set_link_flags(link, 18415aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 18425aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 184367d1c21eSGuneshwor Singh 1844acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1845c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1846acfc7d46SMengdong Lin if (ret < 0) { 1847e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: FE link loading failed\n"); 184876d27036SDragos Tarcatu goto err; 184976d27036SDragos Tarcatu } 185076d27036SDragos Tarcatu 18512acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 185276d27036SDragos Tarcatu if (ret < 0) { 1853e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: adding FE link failed\n"); 185476d27036SDragos Tarcatu goto err; 1855acfc7d46SMengdong Lin } 1856acfc7d46SMengdong Lin 1857acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1858acfc7d46SMengdong Lin 1859acfc7d46SMengdong Lin return 0; 186076d27036SDragos Tarcatu err: 186176d27036SDragos Tarcatu return ret; 1862acfc7d46SMengdong Lin } 1863acfc7d46SMengdong Lin 1864acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 186564527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 186664527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 186764527e8aSMengdong Lin { 1868acfc7d46SMengdong Lin int ret; 1869acfc7d46SMengdong Lin 1870acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1871acfc7d46SMengdong Lin if (ret < 0) 1872acfc7d46SMengdong Lin return ret; 1873acfc7d46SMengdong Lin 1874ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 187564527e8aSMengdong Lin } 187664527e8aSMengdong Lin 187755726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 187855726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 187955726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 188055726dc9SMengdong Lin { 18815aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 188255726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 188355726dc9SMengdong Lin dest->formats = src->formats; 188455726dc9SMengdong Lin dest->rates = src->rates; 188555726dc9SMengdong Lin dest->rate_min = src->rate_min; 188655726dc9SMengdong Lin dest->rate_max = src->rate_max; 188755726dc9SMengdong Lin dest->channels_min = src->channels_min; 188855726dc9SMengdong Lin dest->channels_max = src->channels_max; 188955726dc9SMengdong Lin dest->periods_min = src->periods_min; 189055726dc9SMengdong Lin dest->periods_max = src->periods_max; 189155726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 189255726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 189355726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 189455726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 189555726dc9SMengdong Lin } 189655726dc9SMengdong Lin 189755726dc9SMengdong Lin /** 189855726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 189955726dc9SMengdong Lin * @tplg: topology context 190055726dc9SMengdong Lin * @src: older version of pcm as a source 190155726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 190255726dc9SMengdong Lin * 190355726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 190455726dc9SMengdong Lin */ 190555726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 190655726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 190755726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 190855726dc9SMengdong Lin { 190955726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 191055726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 191155726dc9SMengdong Lin int i; 191255726dc9SMengdong Lin 191355726dc9SMengdong Lin *pcm = NULL; 191455726dc9SMengdong Lin 19155aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 191655726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 191755726dc9SMengdong Lin return -EINVAL; 191855726dc9SMengdong Lin } 191955726dc9SMengdong Lin 192055726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 192155726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 192255726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 192355726dc9SMengdong Lin if (!dest) 192455726dc9SMengdong Lin return -ENOMEM; 192555726dc9SMengdong Lin 19265aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 192755726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 192855726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 192955726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 193055726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 193155726dc9SMengdong Lin dest->playback = src_v4->playback; 193255726dc9SMengdong Lin dest->capture = src_v4->capture; 193355726dc9SMengdong Lin dest->compress = src_v4->compress; 193455726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 19355aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 193655726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 193755726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 193855726dc9SMengdong Lin 193955726dc9SMengdong Lin for (i = 0; i < 2; i++) 194055726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 194155726dc9SMengdong Lin 194255726dc9SMengdong Lin *pcm = dest; 194355726dc9SMengdong Lin return 0; 194455726dc9SMengdong Lin } 194555726dc9SMengdong Lin 194664527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 19478a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 19488a978234SLiam Girdwood { 194955726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 19505aebe7c7SPierre-Louis Bossart int count; 19515aebe7c7SPierre-Louis Bossart int size; 1952fd340455SVinod Koul int i; 195355726dc9SMengdong Lin bool abi_match; 1954a3039aefSDragos Tarcatu int ret; 19558a978234SLiam Girdwood 19565aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 19575aebe7c7SPierre-Louis Bossart 195855726dc9SMengdong Lin /* check the element size and count */ 195955726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19605aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 19615aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 19625aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 196355726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 19645aebe7c7SPierre-Louis Bossart size); 196555726dc9SMengdong Lin return -EINVAL; 196655726dc9SMengdong Lin } 196755726dc9SMengdong Lin 19688a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 19695aebe7c7SPierre-Louis Bossart size, count, 19705aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 19715aebe7c7SPierre-Louis Bossart "PCM DAI")) { 19728a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 19738a978234SLiam Girdwood count); 19748a978234SLiam Girdwood return -EINVAL; 19758a978234SLiam Girdwood } 19768a978234SLiam Girdwood 197764527e8aSMengdong Lin for (i = 0; i < count; i++) { 197855726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19795aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 198055726dc9SMengdong Lin 198155726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 198255726dc9SMengdong Lin * if abi not match. 198355726dc9SMengdong Lin */ 19845aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 198555726dc9SMengdong Lin abi_match = true; 198655726dc9SMengdong Lin _pcm = pcm; 198755726dc9SMengdong Lin } else { 198855726dc9SMengdong Lin abi_match = false; 1989b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 1990b3677fc3SAmadeusz Sławiński if (ret < 0) 1991b3677fc3SAmadeusz Sławiński return ret; 199206eb49f7SMengdong Lin } 199306eb49f7SMengdong Lin 199455726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 1995a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 1996a3039aefSDragos Tarcatu if (ret < 0) { 1997a3039aefSDragos Tarcatu if (!abi_match) 1998a3039aefSDragos Tarcatu kfree(_pcm); 1999a3039aefSDragos Tarcatu return ret; 2000a3039aefSDragos Tarcatu } 200155726dc9SMengdong Lin 2002717a8e72SMengdong Lin /* offset by version-specific struct size and 2003717a8e72SMengdong Lin * real priv data size 2004717a8e72SMengdong Lin */ 20055aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2006717a8e72SMengdong Lin 200755726dc9SMengdong Lin if (!abi_match) 200855726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 200964527e8aSMengdong Lin } 201064527e8aSMengdong Lin 20118a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 20128a978234SLiam Girdwood 20138a978234SLiam Girdwood return 0; 20148a978234SLiam Girdwood } 20158a978234SLiam Girdwood 20160038be9aSMengdong Lin /** 2017593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 20188abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2019593d9e52SMengdong Lin * @cfg: physical link configs. 2020593d9e52SMengdong Lin * 2021593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2022593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2023593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2024593d9e52SMengdong Lin */ 2025593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2026593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2027593d9e52SMengdong Lin { 2028593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2029f026c123SPierre-Louis Bossart unsigned char bclk_provider, fsync_provider; 2030593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2031593d9e52SMengdong Lin int i; 2032593d9e52SMengdong Lin 20335aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2034593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2035593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2036593d9e52SMengdong Lin continue; 2037593d9e52SMengdong Lin 20385aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 20395aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2040593d9e52SMengdong Lin 2041933e1c4aSKirill Marinushkin /* clock gating */ 2042fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2043fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2044933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2045fbeabd09SKirill Marinushkin break; 2046fbeabd09SKirill Marinushkin 2047fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2048933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2049fbeabd09SKirill Marinushkin break; 2050fbeabd09SKirill Marinushkin 2051fbeabd09SKirill Marinushkin default: 2052fbeabd09SKirill Marinushkin /* ignore the value */ 2053fbeabd09SKirill Marinushkin break; 2054fbeabd09SKirill Marinushkin } 2055933e1c4aSKirill Marinushkin 2056593d9e52SMengdong Lin /* clock signal polarity */ 2057593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2058593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2059593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2060593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2061593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2062593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2063593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2064593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2065593d9e52SMengdong Lin else 2066593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2067593d9e52SMengdong Lin 2068593d9e52SMengdong Lin /* clock masters */ 2069f026c123SPierre-Louis Bossart bclk_provider = (hw_config->bclk_provider == 2070f026c123SPierre-Louis Bossart SND_SOC_TPLG_BCLK_CP); 2071f026c123SPierre-Louis Bossart fsync_provider = (hw_config->fsync_provider == 2072f026c123SPierre-Louis Bossart SND_SOC_TPLG_FSYNC_CP); 2073f026c123SPierre-Louis Bossart if (bclk_provider && fsync_provider) 2074f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP; 2075f026c123SPierre-Louis Bossart else if (!bclk_provider && fsync_provider) 2076f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFP; 2077f026c123SPierre-Louis Bossart else if (bclk_provider && !fsync_provider) 2078f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFC; 2079593d9e52SMengdong Lin else 2080f026c123SPierre-Louis Bossart link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC; 2081593d9e52SMengdong Lin } 2082593d9e52SMengdong Lin } 2083593d9e52SMengdong Lin 2084593d9e52SMengdong Lin /** 2085593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2086593d9e52SMengdong Lin * version of source. 20878abab35fSCharles Keepax * @tplg: topology context 2088593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2089593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2090593d9e52SMengdong Lin * 2091593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2092593d9e52SMengdong Lin */ 2093593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2094593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2095593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2096593d9e52SMengdong Lin { 2097593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2098593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2099593d9e52SMengdong Lin int i; 2100593d9e52SMengdong Lin 2101593d9e52SMengdong Lin *link = NULL; 2102593d9e52SMengdong Lin 21035aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 21045aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2105593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2106593d9e52SMengdong Lin return -EINVAL; 2107593d9e52SMengdong Lin } 2108593d9e52SMengdong Lin 2109593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2110593d9e52SMengdong Lin 2111593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2112593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2113593d9e52SMengdong Lin if (!dest) 2114593d9e52SMengdong Lin return -ENOMEM; 2115593d9e52SMengdong Lin 21165aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2117593d9e52SMengdong Lin dest->id = src_v4->id; 2118593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 21195aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2120593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2121593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2122593d9e52SMengdong Lin 2123593d9e52SMengdong Lin *link = dest; 2124593d9e52SMengdong Lin return 0; 2125593d9e52SMengdong Lin } 2126593d9e52SMengdong Lin 2127d6f31e0eSKuninori Morimoto /** 2128d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2129d6f31e0eSKuninori Morimoto * 2130d6f31e0eSKuninori Morimoto * @card: soc card 2131d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2132d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2133d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2134d6f31e0eSKuninori Morimoto * 2135d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2136d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2137d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2138d6f31e0eSKuninori Morimoto * specified. 2139d6f31e0eSKuninori Morimoto * 2140d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2141d6f31e0eSKuninori Morimoto */ 2142d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2143d6f31e0eSKuninori Morimoto int id, const char *name, 2144d6f31e0eSKuninori Morimoto const char *stream_name) 2145d6f31e0eSKuninori Morimoto { 2146d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2147d6f31e0eSKuninori Morimoto struct snd_soc_dai_link *link; 2148d6f31e0eSKuninori Morimoto 2149d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2150d6f31e0eSKuninori Morimoto link = rtd->dai_link; 2151d6f31e0eSKuninori Morimoto 2152d6f31e0eSKuninori Morimoto if (link->id != id) 2153d6f31e0eSKuninori Morimoto continue; 2154d6f31e0eSKuninori Morimoto 2155d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2156d6f31e0eSKuninori Morimoto continue; 2157d6f31e0eSKuninori Morimoto 2158d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2159d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2160d6f31e0eSKuninori Morimoto continue; 2161d6f31e0eSKuninori Morimoto 2162d6f31e0eSKuninori Morimoto return link; 2163d6f31e0eSKuninori Morimoto } 2164d6f31e0eSKuninori Morimoto 2165d6f31e0eSKuninori Morimoto return NULL; 2166d6f31e0eSKuninori Morimoto } 2167d6f31e0eSKuninori Morimoto 2168593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2169593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2170593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2171593d9e52SMengdong Lin { 2172593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2173593d9e52SMengdong Lin const char *name, *stream_name; 2174dbab1cb8SMengdong Lin size_t len; 2175593d9e52SMengdong Lin int ret; 2176593d9e52SMengdong Lin 2177dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2178dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2179dbab1cb8SMengdong Lin return -EINVAL; 2180dbab1cb8SMengdong Lin else if (len) 2181dbab1cb8SMengdong Lin name = cfg->name; 2182dbab1cb8SMengdong Lin else 2183dbab1cb8SMengdong Lin name = NULL; 2184dbab1cb8SMengdong Lin 2185dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2186dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2187dbab1cb8SMengdong Lin return -EINVAL; 2188dbab1cb8SMengdong Lin else if (len) 2189dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2190dbab1cb8SMengdong Lin else 2191dbab1cb8SMengdong Lin stream_name = NULL; 2192593d9e52SMengdong Lin 21935aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2194593d9e52SMengdong Lin name, stream_name); 2195593d9e52SMengdong Lin if (!link) { 2196593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2197593d9e52SMengdong Lin name, cfg->id); 2198593d9e52SMengdong Lin return -EINVAL; 2199593d9e52SMengdong Lin } 2200593d9e52SMengdong Lin 2201593d9e52SMengdong Lin /* hw format */ 2202593d9e52SMengdong Lin if (cfg->num_hw_configs) 2203593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2204593d9e52SMengdong Lin 2205593d9e52SMengdong Lin /* flags */ 2206593d9e52SMengdong Lin if (cfg->flag_mask) 22075aebe7c7SPierre-Louis Bossart set_link_flags(link, 22085aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 22095aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2210593d9e52SMengdong Lin 2211593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2212c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2213593d9e52SMengdong Lin if (ret < 0) { 2214593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2215593d9e52SMengdong Lin return ret; 2216593d9e52SMengdong Lin } 2217593d9e52SMengdong Lin 2218adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2219adfebb51SBard liao link->dobj.index = tplg->index; 2220adfebb51SBard liao link->dobj.ops = tplg->ops; 2221adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2222adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2223adfebb51SBard liao 2224593d9e52SMengdong Lin return 0; 2225593d9e52SMengdong Lin } 2226593d9e52SMengdong Lin 2227593d9e52SMengdong Lin 2228593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2229593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2230593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2231593d9e52SMengdong Lin { 2232593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 22335aebe7c7SPierre-Louis Bossart int count; 22345aebe7c7SPierre-Louis Bossart int size; 2235593d9e52SMengdong Lin int i, ret; 2236593d9e52SMengdong Lin bool abi_match; 2237593d9e52SMengdong Lin 22385aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 22395aebe7c7SPierre-Louis Bossart 2240593d9e52SMengdong Lin /* check the element size and count */ 2241593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22425aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22435aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 22445aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2245593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 22465aebe7c7SPierre-Louis Bossart size); 2247593d9e52SMengdong Lin return -EINVAL; 2248593d9e52SMengdong Lin } 2249593d9e52SMengdong Lin 2250593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 22515aebe7c7SPierre-Louis Bossart size, count, 22525aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 22535aebe7c7SPierre-Louis Bossart "physical link config")) { 2254593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2255593d9e52SMengdong Lin count); 2256593d9e52SMengdong Lin return -EINVAL; 2257593d9e52SMengdong Lin } 2258593d9e52SMengdong Lin 2259593d9e52SMengdong Lin /* config physical DAI links */ 2260593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2261593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22625aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22635aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2264593d9e52SMengdong Lin abi_match = true; 2265593d9e52SMengdong Lin _link = link; 2266593d9e52SMengdong Lin } else { 2267593d9e52SMengdong Lin abi_match = false; 2268593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2269593d9e52SMengdong Lin if (ret < 0) 2270593d9e52SMengdong Lin return ret; 2271593d9e52SMengdong Lin } 2272593d9e52SMengdong Lin 2273593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 22742b2d5c4dSDragos Tarcatu if (ret < 0) { 22752b2d5c4dSDragos Tarcatu if (!abi_match) 22762b2d5c4dSDragos Tarcatu kfree(_link); 2277593d9e52SMengdong Lin return ret; 22782b2d5c4dSDragos Tarcatu } 2279593d9e52SMengdong Lin 2280593d9e52SMengdong Lin /* offset by version-specific struct size and 2281593d9e52SMengdong Lin * real priv data size 2282593d9e52SMengdong Lin */ 22835aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2284593d9e52SMengdong Lin 2285593d9e52SMengdong Lin if (!abi_match) 2286593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2287593d9e52SMengdong Lin } 2288593d9e52SMengdong Lin 2289593d9e52SMengdong Lin return 0; 2290593d9e52SMengdong Lin } 2291593d9e52SMengdong Lin 2292593d9e52SMengdong Lin /** 22939aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 22940038be9aSMengdong Lin * @tplg: topology context 22959aa3f034SMengdong Lin * @d: physical DAI configs. 22960038be9aSMengdong Lin * 22979aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 22989aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 22990038be9aSMengdong Lin */ 23009aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 23019aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 23020038be9aSMengdong Lin { 23035aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 23040038be9aSMengdong Lin struct snd_soc_dai *dai; 23050038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 23060038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 23070038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 23080038be9aSMengdong Lin int ret; 23090038be9aSMengdong Lin 23105aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 23115aebe7c7SPierre-Louis Bossart 23129aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 23130038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 23140038be9aSMengdong Lin if (!dai) { 23159aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 23169aa3f034SMengdong Lin d->dai_name); 23170038be9aSMengdong Lin return -EINVAL; 23180038be9aSMengdong Lin } 23190038be9aSMengdong Lin 23205aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 23219aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 23229aa3f034SMengdong Lin d->dai_name); 23230038be9aSMengdong Lin return -EINVAL; 23240038be9aSMengdong Lin } 23250038be9aSMengdong Lin 23260038be9aSMengdong Lin dai_drv = dai->driver; 23270038be9aSMengdong Lin if (!dai_drv) 23280038be9aSMengdong Lin return -EINVAL; 23290038be9aSMengdong Lin 23309aa3f034SMengdong Lin if (d->playback) { 23310038be9aSMengdong Lin stream = &dai_drv->playback; 23329aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2333ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2334abc3caacSAmadeusz Sławiński if (ret < 0) 2335abc3caacSAmadeusz Sławiński goto err; 23360038be9aSMengdong Lin } 23370038be9aSMengdong Lin 23389aa3f034SMengdong Lin if (d->capture) { 23390038be9aSMengdong Lin stream = &dai_drv->capture; 23409aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2341ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2342abc3caacSAmadeusz Sławiński if (ret < 0) 2343abc3caacSAmadeusz Sławiński goto err; 23440038be9aSMengdong Lin } 23450038be9aSMengdong Lin 23469aa3f034SMengdong Lin if (d->flag_mask) 23475aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 23485aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 23495aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 23500038be9aSMengdong Lin 23510038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2352c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 23530038be9aSMengdong Lin if (ret < 0) { 2354e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 2355abc3caacSAmadeusz Sławiński goto err; 23560038be9aSMengdong Lin } 23570038be9aSMengdong Lin 23580038be9aSMengdong Lin return 0; 2359abc3caacSAmadeusz Sławiński 2360abc3caacSAmadeusz Sławiński err: 2361abc3caacSAmadeusz Sławiński return ret; 23620038be9aSMengdong Lin } 23630038be9aSMengdong Lin 23649aa3f034SMengdong Lin /* load physical DAI elements */ 23659aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 23660038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 23670038be9aSMengdong Lin { 23689aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 23695aebe7c7SPierre-Louis Bossart int count; 2370dd8e871dSAmadeusz Sławiński int i, ret; 23710038be9aSMengdong Lin 23725aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23735aebe7c7SPierre-Louis Bossart 23740038be9aSMengdong Lin /* config the existing BE DAIs */ 23750038be9aSMengdong Lin for (i = 0; i < count; i++) { 23769aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 23775aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 23789aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 23790038be9aSMengdong Lin return -EINVAL; 23800038be9aSMengdong Lin } 23810038be9aSMengdong Lin 2382dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2383dd8e871dSAmadeusz Sławiński if (ret < 0) { 2384dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2385dd8e871dSAmadeusz Sławiński return ret; 2386dd8e871dSAmadeusz Sławiński } 2387dd8e871dSAmadeusz Sławiński 23885aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 23890038be9aSMengdong Lin } 23900038be9aSMengdong Lin 23910038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 23920038be9aSMengdong Lin return 0; 23930038be9aSMengdong Lin } 23940038be9aSMengdong Lin 2395583958faSMengdong Lin /** 2396583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2397583958faSMengdong Lin * of source. 23988abab35fSCharles Keepax * @tplg: topology context 2399583958faSMengdong Lin * @src: old version of manifest as a source 2400583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2401583958faSMengdong Lin * 2402583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2403583958faSMengdong Lin */ 2404583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2405583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2406583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2407583958faSMengdong Lin { 2408583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2409583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 24105aebe7c7SPierre-Louis Bossart int size; 2411583958faSMengdong Lin 2412583958faSMengdong Lin *manifest = NULL; 2413583958faSMengdong Lin 24145aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 24155aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2416ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 24175aebe7c7SPierre-Louis Bossart size); 24185aebe7c7SPierre-Louis Bossart if (size) 2419583958faSMengdong Lin return -EINVAL; 24205aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2421583958faSMengdong Lin } 2422583958faSMengdong Lin 2423583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2424583958faSMengdong Lin 2425583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 24265aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 24275aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2428583958faSMengdong Lin if (!dest) 2429583958faSMengdong Lin return -ENOMEM; 2430583958faSMengdong Lin 24315aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2432583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2433583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2434583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2435583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2436583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2437583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2438583958faSMengdong Lin if (dest->priv.size) 2439583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 24405aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2441583958faSMengdong Lin 2442583958faSMengdong Lin *manifest = dest; 2443583958faSMengdong Lin return 0; 2444583958faSMengdong Lin } 24450038be9aSMengdong Lin 24468a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 24478a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24488a978234SLiam Girdwood { 2449583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2450583958faSMengdong Lin bool abi_match; 2451242c46c0SDragos Tarcatu int ret = 0; 24528a978234SLiam Girdwood 24538a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2454583958faSMengdong Lin 2455583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 24565aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2457583958faSMengdong Lin abi_match = true; 2458583958faSMengdong Lin _manifest = manifest; 2459583958faSMengdong Lin } else { 2460583958faSMengdong Lin abi_match = false; 2461242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2462242c46c0SDragos Tarcatu if (ret < 0) 2463242c46c0SDragos Tarcatu return ret; 246406eb49f7SMengdong Lin } 246506eb49f7SMengdong Lin 2466583958faSMengdong Lin /* pass control to component driver for optional further init */ 2467c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2468242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 24698a978234SLiam Girdwood 2470583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2471583958faSMengdong Lin kfree(_manifest); 2472583958faSMengdong Lin 2473242c46c0SDragos Tarcatu return ret; 24748a978234SLiam Girdwood } 24758a978234SLiam Girdwood 24768a978234SLiam Girdwood /* validate header magic, size and type */ 24778a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 24788a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24798a978234SLiam Girdwood { 24808a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 24818a978234SLiam Girdwood return 0; 24828a978234SLiam Girdwood 24835aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 248406eb49f7SMengdong Lin dev_err(tplg->dev, 248506eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 24865aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 248706eb49f7SMengdong Lin tplg->fw->size); 248806eb49f7SMengdong Lin return -EINVAL; 248906eb49f7SMengdong Lin } 249006eb49f7SMengdong Lin 24918a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 249226d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 24938a978234SLiam Girdwood dev_err(tplg->dev, 24948a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 24958a978234SLiam Girdwood tplg->pass, hdr->magic, 24968a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24978a978234SLiam Girdwood return -EINVAL; 24988a978234SLiam Girdwood } 24998a978234SLiam Girdwood 25005aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 25018a978234SLiam Girdwood dev_err(tplg->dev, 25028a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 25038a978234SLiam Girdwood tplg->pass, hdr->magic, 25048a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 25058a978234SLiam Girdwood return -EINVAL; 25068a978234SLiam Girdwood } 25078a978234SLiam Girdwood 2508288b8da7SMengdong Lin /* Support ABI from version 4 */ 25095aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 25105aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 25118a978234SLiam Girdwood dev_err(tplg->dev, 25128a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 25138a978234SLiam Girdwood tplg->pass, hdr->abi, 25148a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 25158a978234SLiam Girdwood tplg->fw->size); 25168a978234SLiam Girdwood return -EINVAL; 25178a978234SLiam Girdwood } 25188a978234SLiam Girdwood 25198a978234SLiam Girdwood if (hdr->payload_size == 0) { 25208a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 25218a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 25228a978234SLiam Girdwood return -EINVAL; 25238a978234SLiam Girdwood } 25248a978234SLiam Girdwood 25258a978234SLiam Girdwood return 1; 25268a978234SLiam Girdwood } 25278a978234SLiam Girdwood 25288a978234SLiam Girdwood /* check header type and call appropriate handler */ 25298a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 25308a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25318a978234SLiam Girdwood { 253282ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 253382ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 253482ed7418SKeyon Jie unsigned int hdr_pass; 253582ed7418SKeyon Jie 25368a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 25378a978234SLiam Girdwood 25385aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 25398a978234SLiam Girdwood 25405aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 25418a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 25428a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 25438a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 254482ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MIXER; 254582ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 254682ed7418SKeyon Jie break; 25478a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 254882ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 254982ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 255082ed7418SKeyon Jie break; 25518a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 255282ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 255382ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 255482ed7418SKeyon Jie break; 25558a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 255682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 255782ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 255882ed7418SKeyon Jie break; 25593fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 256082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 256182ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 256282ed7418SKeyon Jie break; 2563593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2564593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2565593d9e52SMengdong Lin /* physical link configurations */ 256682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 256782ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 256882ed7418SKeyon Jie break; 25698a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 257082ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 257182ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 257282ed7418SKeyon Jie break; 25738a978234SLiam Girdwood default: 25748a978234SLiam Girdwood /* bespoke vendor data object */ 257582ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 257682ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 257782ed7418SKeyon Jie break; 257882ed7418SKeyon Jie } 257982ed7418SKeyon Jie 258082ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 258182ed7418SKeyon Jie dev_dbg(tplg->dev, 258282ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 258382ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 258482ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 258582ed7418SKeyon Jie return elem_load(tplg, hdr); 25868a978234SLiam Girdwood } 25878a978234SLiam Girdwood 25888a978234SLiam Girdwood return 0; 25898a978234SLiam Girdwood } 25908a978234SLiam Girdwood 25918a978234SLiam Girdwood /* process the topology file headers */ 25928a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 25938a978234SLiam Girdwood { 25948a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 25958a978234SLiam Girdwood int ret; 25968a978234SLiam Girdwood 25978a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 25988a978234SLiam Girdwood 25998a978234SLiam Girdwood /* process the header types from start to end */ 26008a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 26018a978234SLiam Girdwood 26028a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 26038a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26048a978234SLiam Girdwood 26058a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 26068a978234SLiam Girdwood 26078a978234SLiam Girdwood /* make sure header is valid before loading */ 26088a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 26098bf9475fSPierre-Louis Bossart if (ret < 0) { 26108bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26118bf9475fSPierre-Louis Bossart "ASoC: topology: invalid header: %d\n", ret); 26128a978234SLiam Girdwood return ret; 26138bf9475fSPierre-Louis Bossart } else if (ret == 0) { 26148a978234SLiam Girdwood break; 26158bf9475fSPierre-Louis Bossart } 26168a978234SLiam Girdwood 26178a978234SLiam Girdwood /* load the header object */ 26188a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 26198bf9475fSPierre-Louis Bossart if (ret < 0) { 26208bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26218bf9475fSPierre-Louis Bossart "ASoC: topology: could not load header: %d\n", ret); 26228a978234SLiam Girdwood return ret; 26238bf9475fSPierre-Louis Bossart } 26248a978234SLiam Girdwood 26258a978234SLiam Girdwood /* goto next header */ 26265aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 26278a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 26288a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26298a978234SLiam Girdwood } 26308a978234SLiam Girdwood 26318a978234SLiam Girdwood /* next data type pass */ 26328a978234SLiam Girdwood tplg->pass++; 26338a978234SLiam Girdwood } 26348a978234SLiam Girdwood 26358a978234SLiam Girdwood /* signal DAPM we are complete */ 26368a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 26378a978234SLiam Girdwood if (ret < 0) 26388a978234SLiam Girdwood dev_err(tplg->dev, 26398a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 26408a978234SLiam Girdwood 26418a978234SLiam Girdwood return ret; 26428a978234SLiam Girdwood } 26438a978234SLiam Girdwood 26448a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 26458a978234SLiam Girdwood { 26468a978234SLiam Girdwood int ret; 26478a978234SLiam Girdwood 26488a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 26498a978234SLiam Girdwood if (ret == 0) 26508a978234SLiam Girdwood soc_tplg_complete(tplg); 26518a978234SLiam Girdwood 26528a978234SLiam Girdwood return ret; 26538a978234SLiam Girdwood } 26548a978234SLiam Girdwood 26558a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 26568a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 2657a5b8f71cSAmadeusz Sławiński struct snd_soc_tplg_ops *ops, const struct firmware *fw) 26588a978234SLiam Girdwood { 26598a978234SLiam Girdwood struct soc_tplg tplg; 2660304017d3SBard liao int ret; 26618a978234SLiam Girdwood 2662c42464a4SAmadeusz Sławiński /* component needs to exist to keep and reference data while parsing */ 2663c42464a4SAmadeusz Sławiński if (!comp) 2664c42464a4SAmadeusz Sławiński return -EINVAL; 2665c42464a4SAmadeusz Sławiński 26668a978234SLiam Girdwood /* setup parsing context */ 26678a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 26688a978234SLiam Girdwood tplg.fw = fw; 26698a978234SLiam Girdwood tplg.dev = comp->dev; 26708a978234SLiam Girdwood tplg.comp = comp; 26718a978234SLiam Girdwood tplg.ops = ops; 26728a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 26738a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 26741a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 26751a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 26768a978234SLiam Girdwood 2677304017d3SBard liao ret = soc_tplg_load(&tplg); 2678304017d3SBard liao /* free the created components if fail to load topology */ 2679304017d3SBard liao if (ret) 2680a5b8f71cSAmadeusz Sławiński snd_soc_tplg_component_remove(comp); 2681304017d3SBard liao 2682304017d3SBard liao return ret; 26838a978234SLiam Girdwood } 26848a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 26858a978234SLiam Girdwood 26868a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 2687a5b8f71cSAmadeusz Sławiński int snd_soc_tplg_component_remove(struct snd_soc_component *comp) 26888a978234SLiam Girdwood { 26898a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 26908a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 26918a978234SLiam Girdwood 26928a978234SLiam Girdwood /* process the header types from end to start */ 26938a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 26948a978234SLiam Girdwood 26958a978234SLiam Girdwood /* remove mixer controls */ 26968a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 26978a978234SLiam Girdwood list) { 26988a978234SLiam Girdwood 26998a978234SLiam Girdwood switch (dobj->type) { 27008a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 27018a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 27028a978234SLiam Girdwood break; 27038a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 27048a978234SLiam Girdwood remove_enum(comp, dobj, pass); 27058a978234SLiam Girdwood break; 27068a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 27078a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 27088a978234SLiam Girdwood break; 27097df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 27107df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 27117df04ea7SRanjani Sridharan break; 27128a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 27138a978234SLiam Girdwood remove_widget(comp, dobj, pass); 27148a978234SLiam Girdwood break; 27158a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 271664527e8aSMengdong Lin remove_dai(comp, dobj, pass); 27178a978234SLiam Girdwood break; 2718acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2719acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2720acfc7d46SMengdong Lin break; 2721adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2722adfebb51SBard liao /* 2723adfebb51SBard liao * call link_unload ops if extra 2724adfebb51SBard liao * deinitialization is needed. 2725adfebb51SBard liao */ 2726adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2727adfebb51SBard liao break; 27288a978234SLiam Girdwood default: 27298a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 27308a978234SLiam Girdwood dobj->type); 27318a978234SLiam Girdwood break; 27328a978234SLiam Girdwood } 27338a978234SLiam Girdwood } 27348a978234SLiam Girdwood pass--; 27358a978234SLiam Girdwood } 27368a978234SLiam Girdwood 27378a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 27388a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 27398a978234SLiam Girdwood } 27408a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2741