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 434*8d456654SAmadeusz Sławiński for (i = 0; w->kcontrols && i < w->num_kcontrols; i++) 435*8d456654SAmadeusz 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 8598a978234SLiam Girdwood se->dobj.control.dtexts = 860ff922622SAmadeusz Sławiński devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 8618a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8628a978234SLiam Girdwood return -ENOMEM; 8638a978234SLiam Girdwood 86472bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8678a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8688a978234SLiam Girdwood ret = -EINVAL; 8698a978234SLiam Girdwood goto err; 8708a978234SLiam Girdwood } 8718a978234SLiam Girdwood 872ff922622SAmadeusz Sławiński se->dobj.control.dtexts[i] = devm_kstrdup(tplg->dev, ec->texts[i], GFP_KERNEL); 8738a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8748a978234SLiam Girdwood ret = -ENOMEM; 8758a978234SLiam Girdwood goto err; 8768a978234SLiam Girdwood } 8778a978234SLiam Girdwood } 8788a978234SLiam Girdwood 8793cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 880b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 8818a978234SLiam Girdwood return 0; 8828a978234SLiam Girdwood 8838a978234SLiam Girdwood err: 8843cde818cSAmadeusz Sławiński return ret; 8853cde818cSAmadeusz Sławiński } 8863cde818cSAmadeusz Sławiński 887ff922622SAmadeusz Sławiński static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum *se, 8888a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8898a978234SLiam Girdwood { 8905aebe7c7SPierre-Louis Bossart int i; 8915aebe7c7SPierre-Louis Bossart 8925aebe7c7SPierre-Louis Bossart if (le32_to_cpu(ec->items) > sizeof(*ec->values)) 8938a978234SLiam Girdwood return -EINVAL; 8948a978234SLiam Girdwood 895ff922622SAmadeusz Sławiński se->dobj.control.dvalues = devm_kzalloc(tplg->dev, le32_to_cpu(ec->items) * 8965aebe7c7SPierre-Louis Bossart sizeof(u32), 897376c0afeSAndrzej Hajda GFP_KERNEL); 8988a978234SLiam Girdwood if (!se->dobj.control.dvalues) 8998a978234SLiam Girdwood return -ENOMEM; 9008a978234SLiam Girdwood 9015aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9025aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9035aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9045aebe7c7SPierre-Louis Bossart } 9055aebe7c7SPierre-Louis Bossart 9068a978234SLiam Girdwood return 0; 9078a978234SLiam Girdwood } 9088a978234SLiam Girdwood 9098a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9108a978234SLiam Girdwood size_t size) 9118a978234SLiam Girdwood { 9128a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9138a978234SLiam Girdwood struct soc_enum *se; 9148a978234SLiam Girdwood struct snd_kcontrol_new kc; 915129fc2baSPierre-Louis Bossart int i; 916129fc2baSPierre-Louis Bossart int err = 0; 9178a978234SLiam Girdwood 9188a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9198a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9208a978234SLiam Girdwood count, size, "enums")) { 9218a978234SLiam Girdwood 9228a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9238a978234SLiam Girdwood count); 9248a978234SLiam Girdwood return -EINVAL; 9258a978234SLiam Girdwood } 9268a978234SLiam Girdwood 9278a978234SLiam Girdwood for (i = 0; i < count; i++) { 9288a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood /* validate kcontrol */ 9318a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9328a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9338a978234SLiam Girdwood return -EINVAL; 9348a978234SLiam Girdwood 935ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL); 9368a978234SLiam Girdwood if (se == NULL) 9378a978234SLiam Girdwood return -ENOMEM; 9388a978234SLiam Girdwood 93902b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9405aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 94102b64245SLiam Girdwood 9428a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9438a978234SLiam Girdwood ec->hdr.name, ec->items); 9448a978234SLiam Girdwood 9458a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9468a978234SLiam Girdwood kc.name = ec->hdr.name; 9478a978234SLiam Girdwood kc.private_value = (long)se; 9488a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9495aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 9508a978234SLiam Girdwood 9518a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9528a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9538a978234SLiam Girdwood SNDRV_CHMAP_FL); 9548a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9558a978234SLiam Girdwood SNDRV_CHMAP_FL); 9568a978234SLiam Girdwood 9575aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 9588a978234SLiam Girdwood se->dobj.index = tplg->index; 9598a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9608a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9618a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9628a978234SLiam Girdwood 9635aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 9648a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9658a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 966ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 9678a978234SLiam Girdwood if (err < 0) { 9688a978234SLiam Girdwood dev_err(tplg->dev, 9698a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9708a978234SLiam Girdwood ec->hdr.name); 971129fc2baSPierre-Louis Bossart goto err_denum; 9728a978234SLiam Girdwood } 973df561f66SGustavo A. R. Silva fallthrough; 9748a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9758a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9768a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 977ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 9788a978234SLiam Girdwood if (err < 0) { 9798a978234SLiam Girdwood dev_err(tplg->dev, 9808a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9818a978234SLiam Girdwood ec->hdr.name); 982129fc2baSPierre-Louis Bossart goto err_denum; 9838a978234SLiam Girdwood } 9848a978234SLiam Girdwood break; 9858a978234SLiam Girdwood default: 986129fc2baSPierre-Louis Bossart err = -EINVAL; 9878a978234SLiam Girdwood dev_err(tplg->dev, 9888a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9898a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 990129fc2baSPierre-Louis Bossart goto err_denum; 9918a978234SLiam Girdwood } 9928a978234SLiam Girdwood 9938a978234SLiam Girdwood /* map io handlers */ 9942b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9958a978234SLiam Girdwood if (err) { 9968a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 997129fc2baSPierre-Louis Bossart goto err_denum; 9988a978234SLiam Girdwood } 9998a978234SLiam Girdwood 10008a978234SLiam Girdwood /* pass control to driver for optional further init */ 10018a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10028a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10038a978234SLiam Girdwood if (err < 0) { 10048a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10058a978234SLiam Girdwood ec->hdr.name); 1006129fc2baSPierre-Louis Bossart goto err_denum; 10078a978234SLiam Girdwood } 10088a978234SLiam Girdwood 10098a978234SLiam Girdwood /* register control here */ 1010129fc2baSPierre-Louis Bossart err = soc_tplg_add_kcontrol(tplg, 10118a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 1012129fc2baSPierre-Louis Bossart if (err < 0) { 10138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10148a978234SLiam Girdwood ec->hdr.name); 1015129fc2baSPierre-Louis Bossart goto err_denum; 10168a978234SLiam Girdwood } 10178a978234SLiam Girdwood 10188a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10198a978234SLiam Girdwood } 1020952bd937SPierre-Louis Bossart return 0; 1021952bd937SPierre-Louis Bossart 1022129fc2baSPierre-Louis Bossart err_denum: 1023129fc2baSPierre-Louis Bossart return err; 10248a978234SLiam Girdwood } 10258a978234SLiam Girdwood 10268a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10278a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10288a978234SLiam Girdwood { 10298a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10302ae548f3SAmadeusz Sławiński int ret; 10318a978234SLiam Girdwood int i; 10328a978234SLiam Girdwood 10338a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10348a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10358a978234SLiam Girdwood 10365aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 10378a978234SLiam Girdwood 10388a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10398a978234SLiam Girdwood 10405aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 104106eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 104206eb49f7SMengdong Lin return -EINVAL; 104306eb49f7SMengdong Lin } 104406eb49f7SMengdong Lin 10455aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 10468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10518a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10528a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10532ae548f3SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, 1, 10545aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10558a978234SLiam Girdwood break; 10568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10578a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10588a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10598a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10608a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10612ae548f3SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, 1, 10625aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10638a978234SLiam Girdwood break; 10648a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10652ae548f3SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, 1, 10665aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 10678a978234SLiam Girdwood break; 10688a978234SLiam Girdwood default: 10698a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10708a978234SLiam Girdwood return -EINVAL; 10718a978234SLiam Girdwood } 10722ae548f3SAmadeusz Sławiński if (ret < 0) { 10732ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 10742ae548f3SAmadeusz Sławiński return ret; 10752ae548f3SAmadeusz Sławiński } 10762ae548f3SAmadeusz Sławiński 10778a978234SLiam Girdwood } 10788a978234SLiam Girdwood 10798a978234SLiam Girdwood return 0; 10808a978234SLiam Girdwood } 10818a978234SLiam Girdwood 1082503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1083503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1084503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1085503e79b7SLiam Girdwood { 1086c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1087503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1088503e79b7SLiam Girdwood route); 1089503e79b7SLiam Girdwood 1090503e79b7SLiam Girdwood return 0; 1091503e79b7SLiam Girdwood } 1092503e79b7SLiam Girdwood 10938a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10948a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10958a978234SLiam Girdwood { 10968a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10978a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 10987df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 1099ff922622SAmadeusz Sławiński int count, i; 11007df04ea7SRanjani Sridharan int ret = 0; 11018a978234SLiam Girdwood 11025aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 11035aebe7c7SPierre-Louis Bossart 11048a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 11058a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 11065aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 11078a978234SLiam Girdwood 11088a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 11098a978234SLiam Girdwood count); 11108a978234SLiam Girdwood return -EINVAL; 11118a978234SLiam Girdwood } 11128a978234SLiam Girdwood 1113b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1114b75a6511SLiam Girdwood hdr->index); 11158a978234SLiam Girdwood 11167df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 11177df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 11187df04ea7SRanjani Sridharan GFP_KERNEL); 11197df04ea7SRanjani Sridharan if (!routes) 11207df04ea7SRanjani Sridharan return -ENOMEM; 11217df04ea7SRanjani Sridharan 11227df04ea7SRanjani Sridharan /* 11237df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 11247df04ea7SRanjani Sridharan * This needs to be done individually so that 11257df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 11267df04ea7SRanjani Sridharan */ 11277df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 1128ff922622SAmadeusz Sławiński routes[i] = devm_kzalloc(tplg->dev, sizeof(*routes[i]), GFP_KERNEL); 1129ff922622SAmadeusz Sławiński if (!routes[i]) 11307df04ea7SRanjani Sridharan return -ENOMEM; 11317df04ea7SRanjani Sridharan } 11327df04ea7SRanjani Sridharan 11338a978234SLiam Girdwood for (i = 0; i < count; i++) { 11348a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 11358a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 11368a978234SLiam Girdwood 11378a978234SLiam Girdwood /* validate routes */ 11388a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11397df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11407df04ea7SRanjani Sridharan ret = -EINVAL; 11417df04ea7SRanjani Sridharan break; 11427df04ea7SRanjani Sridharan } 11438a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11447df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11457df04ea7SRanjani Sridharan ret = -EINVAL; 11467df04ea7SRanjani Sridharan break; 11477df04ea7SRanjani Sridharan } 11488a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11497df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 11507df04ea7SRanjani Sridharan ret = -EINVAL; 11517df04ea7SRanjani Sridharan break; 11528a978234SLiam Girdwood } 11538a978234SLiam Girdwood 11547df04ea7SRanjani Sridharan routes[i]->source = elem->source; 11557df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 11567df04ea7SRanjani Sridharan 11577df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 11587df04ea7SRanjani Sridharan routes[i]->connected = NULL; 11597df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11607df04ea7SRanjani Sridharan routes[i]->control = NULL; 11617df04ea7SRanjani Sridharan else 11627df04ea7SRanjani Sridharan routes[i]->control = elem->control; 11637df04ea7SRanjani Sridharan 11647df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 11657df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 11667df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 11677df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 11687df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 11697df04ea7SRanjani Sridharan 11706856e887SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, routes[i]); 11716f0307dfSPierre-Louis Bossart if (ret < 0) { 11728bf9475fSPierre-Louis Bossart dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret); 11736f0307dfSPierre-Louis Bossart /* 11746f0307dfSPierre-Louis Bossart * this route was added to the list, it will 11756f0307dfSPierre-Louis Bossart * be freed in remove_route() so increment the 11766f0307dfSPierre-Louis Bossart * counter to skip it in the error handling 11776f0307dfSPierre-Louis Bossart * below. 11786f0307dfSPierre-Louis Bossart */ 11796f0307dfSPierre-Louis Bossart i++; 11806856e887SAmadeusz Sławiński break; 11816f0307dfSPierre-Louis Bossart } 11827df04ea7SRanjani Sridharan 11837df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 11847df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 11857df04ea7SRanjani Sridharan } 11867df04ea7SRanjani Sridharan 11876f0307dfSPierre-Louis Bossart /* 11887df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 11897df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 11907df04ea7SRanjani Sridharan * when it is removed in remove_route(). 11917df04ea7SRanjani Sridharan */ 11927df04ea7SRanjani Sridharan kfree(routes); 11937df04ea7SRanjani Sridharan 11947df04ea7SRanjani Sridharan return ret; 11958a978234SLiam Girdwood } 11968a978234SLiam Girdwood 11978a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11988a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11998a978234SLiam Girdwood { 12008a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12018a978234SLiam Girdwood struct soc_mixer_control *sm; 12028a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 12038a978234SLiam Girdwood int i, err; 12048a978234SLiam Girdwood 1205ff922622SAmadeusz Sławiński kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); 12068a978234SLiam Girdwood if (kc == NULL) 12078a978234SLiam Girdwood return NULL; 12088a978234SLiam Girdwood 12098a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 12108a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 12118a978234SLiam Girdwood 12128a978234SLiam Girdwood /* validate kcontrol */ 12138a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12148a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12159f90af3aSAmadeusz Sławiński goto err_sm; 12169f90af3aSAmadeusz Sławiński 1217ff922622SAmadeusz Sławiński sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); 12189f90af3aSAmadeusz Sławiński if (sm == NULL) 12199f90af3aSAmadeusz Sławiński goto err_sm; 12208a978234SLiam Girdwood 122102b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 12225aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 122302b64245SLiam Girdwood 12248a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 12258a978234SLiam Girdwood mc->hdr.name, i); 12268a978234SLiam Girdwood 12271ad741d0SColin Ian King kc[i].private_value = (long)sm; 1228ff922622SAmadeusz Sławiński kc[i].name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); 1229267e2c6fSLiam Girdwood if (kc[i].name == NULL) 12309f90af3aSAmadeusz Sławiński goto err_sm; 12318a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 123272bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(mc->hdr.access); 12338a978234SLiam Girdwood 12348a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12358a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 12368a978234SLiam Girdwood SNDRV_CHMAP_FL); 12378a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 12388a978234SLiam Girdwood SNDRV_CHMAP_FR); 12398a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 12408a978234SLiam Girdwood SNDRV_CHMAP_FL); 12418a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 12428a978234SLiam Girdwood SNDRV_CHMAP_FR); 12438a978234SLiam Girdwood 124472bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 124572bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 124672bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 124772bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 12488a978234SLiam Girdwood sm->dobj.index = tplg->index; 12498a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 12508a978234SLiam Girdwood 12518a978234SLiam Girdwood /* map io handlers */ 12522b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 12538a978234SLiam Girdwood if (err) { 12548a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 12559f90af3aSAmadeusz Sławiński goto err_sm; 12568a978234SLiam Girdwood } 12578a978234SLiam Girdwood 12583789debfSBard liao /* create any TLV data */ 1259482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 1260482db55aSAmadeusz Sławiński if (err < 0) { 1261482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1262482db55aSAmadeusz Sławiński mc->hdr.name); 1263129fc2baSPierre-Louis Bossart goto err_sm; 1264482db55aSAmadeusz Sławiński } 12653789debfSBard liao 12668a978234SLiam Girdwood /* pass control to driver for optional further init */ 12678a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 12688a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 12698a978234SLiam Girdwood if (err < 0) { 12708a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12718a978234SLiam Girdwood mc->hdr.name); 12729f90af3aSAmadeusz Sławiński goto err_sm; 12738a978234SLiam Girdwood } 12748a978234SLiam Girdwood } 12758a978234SLiam Girdwood return kc; 12768a978234SLiam Girdwood 12779f90af3aSAmadeusz Sławiński err_sm: 12788a978234SLiam Girdwood return NULL; 12798a978234SLiam Girdwood } 12808a978234SLiam Girdwood 12818a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 12821a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 12838a978234SLiam Girdwood { 12848a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12858a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12868a978234SLiam Girdwood struct soc_enum *se; 12873cde818cSAmadeusz Sławiński int i, err; 12888a978234SLiam Girdwood 1289ff922622SAmadeusz Sławiński kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); 12901a7dd6e2SMengdong Lin if (kc == NULL) 12911a7dd6e2SMengdong Lin return NULL; 12921a7dd6e2SMengdong Lin 12931a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 12948a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12958a978234SLiam Girdwood /* validate kcontrol */ 12968a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12978a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12989f90af3aSAmadeusz Sławiński goto err_se; 12998a978234SLiam Girdwood 1300ff922622SAmadeusz Sławiński se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); 13018a978234SLiam Girdwood if (se == NULL) 13029f90af3aSAmadeusz Sławiński goto err_se; 13038a978234SLiam Girdwood 130402b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 130572bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 130602b64245SLiam Girdwood 13078a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 13088a978234SLiam Girdwood ec->hdr.name); 13098a978234SLiam Girdwood 13101ad741d0SColin Ian King kc[i].private_value = (long)se; 1311ff922622SAmadeusz Sławiński kc[i].name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); 13129f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 1313267e2c6fSLiam Girdwood goto err_se; 13141a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 131572bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(ec->hdr.access); 13168a978234SLiam Girdwood 13178a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13188a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 13191a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 13201a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 13211a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 13221a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 13238a978234SLiam Girdwood 132472bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 132572bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 13268a978234SLiam Girdwood se->dobj.index = tplg->index; 13278a978234SLiam Girdwood 13285aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 13298a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 13308a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1331ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_values(tplg, se, ec); 13328a978234SLiam Girdwood if (err < 0) { 13338a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 13348a978234SLiam Girdwood ec->hdr.name); 13358a978234SLiam Girdwood goto err_se; 13368a978234SLiam Girdwood } 1337df561f66SGustavo A. R. Silva fallthrough; 13388a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 13398a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 13408a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 1341ff922622SAmadeusz Sławiński err = soc_tplg_denum_create_texts(tplg, se, ec); 13428a978234SLiam Girdwood if (err < 0) { 13438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 13448a978234SLiam Girdwood ec->hdr.name); 13458a978234SLiam Girdwood goto err_se; 13468a978234SLiam Girdwood } 13478a978234SLiam Girdwood break; 13488a978234SLiam Girdwood default: 13498a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 13508a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 13518a978234SLiam Girdwood goto err_se; 13528a978234SLiam Girdwood } 13538a978234SLiam Girdwood 13548a978234SLiam Girdwood /* map io handlers */ 13551a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 13568a978234SLiam Girdwood if (err) { 13578a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 13588a978234SLiam Girdwood goto err_se; 13598a978234SLiam Girdwood } 13608a978234SLiam Girdwood 13618a978234SLiam Girdwood /* pass control to driver for optional further init */ 13621a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 13638a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 13648a978234SLiam Girdwood if (err < 0) { 13658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13668a978234SLiam Girdwood ec->hdr.name); 13678a978234SLiam Girdwood goto err_se; 13688a978234SLiam Girdwood } 13691a7dd6e2SMengdong Lin } 13701a7dd6e2SMengdong Lin 13718a978234SLiam Girdwood return kc; 13728a978234SLiam Girdwood 13738a978234SLiam Girdwood err_se: 13748a978234SLiam Girdwood return NULL; 13758a978234SLiam Girdwood } 13768a978234SLiam Girdwood 13778a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 13789f90af3aSAmadeusz Sławiński struct soc_tplg *tplg, int num_kcontrols) 13798a978234SLiam Girdwood { 13808a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13818a978234SLiam Girdwood struct soc_bytes_ext *sbe; 13828a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13838a978234SLiam Girdwood int i, err; 13848a978234SLiam Girdwood 1385ff922622SAmadeusz Sławiński kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); 13868a978234SLiam Girdwood if (!kc) 13878a978234SLiam Girdwood return NULL; 13888a978234SLiam Girdwood 13899f90af3aSAmadeusz Sławiński for (i = 0; i < num_kcontrols; i++) { 13908a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13918a978234SLiam Girdwood 13928a978234SLiam Girdwood /* validate kcontrol */ 13938a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13948a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13959f90af3aSAmadeusz Sławiński goto err_sbe; 13968a978234SLiam Girdwood 1397ff922622SAmadeusz Sławiński sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); 13988a978234SLiam Girdwood if (sbe == NULL) 13999f90af3aSAmadeusz Sławiński goto err_sbe; 14008a978234SLiam Girdwood 14018a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 14025aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 14038a978234SLiam Girdwood 14048a978234SLiam Girdwood dev_dbg(tplg->dev, 14058a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 14068a978234SLiam Girdwood be->hdr.name, be->hdr.access); 14078a978234SLiam Girdwood 14081ad741d0SColin Ian King kc[i].private_value = (long)sbe; 1409ff922622SAmadeusz Sławiński kc[i].name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); 14109f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 14119f90af3aSAmadeusz Sławiński goto err_sbe; 14128a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 141372bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(be->hdr.access); 14148a978234SLiam Girdwood 141572bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 14168a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 14178a978234SLiam Girdwood 14188a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 14192b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 14208a978234SLiam Girdwood if (err) { 14218a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 14229f90af3aSAmadeusz Sławiński goto err_sbe; 14238a978234SLiam Girdwood } 14248a978234SLiam Girdwood 14258a978234SLiam Girdwood /* pass control to driver for optional further init */ 14268a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 14278a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 14288a978234SLiam Girdwood if (err < 0) { 14298a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14308a978234SLiam Girdwood be->hdr.name); 14319f90af3aSAmadeusz Sławiński goto err_sbe; 14328a978234SLiam Girdwood } 14338a978234SLiam Girdwood } 14348a978234SLiam Girdwood 14358a978234SLiam Girdwood return kc; 14368a978234SLiam Girdwood 14379f90af3aSAmadeusz Sławiński err_sbe: 14389f90af3aSAmadeusz Sławiński 14398a978234SLiam Girdwood return NULL; 14408a978234SLiam Girdwood } 14418a978234SLiam Girdwood 14428a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 14438a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 14448a978234SLiam Girdwood { 14458a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 14468a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 14478a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 14488a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1449eea3dd4fSMengdong Lin unsigned int kcontrol_type; 14508a978234SLiam Girdwood int ret = 0; 14518a978234SLiam Girdwood 14528a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14538a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14548a978234SLiam Girdwood return -EINVAL; 14558a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14568a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14578a978234SLiam Girdwood return -EINVAL; 14588a978234SLiam Girdwood 14598a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 14608a978234SLiam Girdwood w->name, w->id); 14618a978234SLiam Girdwood 14628a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 14638a978234SLiam Girdwood 14648a978234SLiam Girdwood /* map user to kernel widget ID */ 14655aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1466752c938aSDan Carpenter if ((int)template.id < 0) 14678a978234SLiam Girdwood return template.id; 14688a978234SLiam Girdwood 1469c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 14708a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14718a978234SLiam Girdwood if (!template.name) 14728a978234SLiam Girdwood return -ENOMEM; 14738a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14748a978234SLiam Girdwood if (!template.sname) { 14758a978234SLiam Girdwood ret = -ENOMEM; 14768a978234SLiam Girdwood goto err; 14778a978234SLiam Girdwood } 14785aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 14795aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 14805aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 14815aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 14828a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14838a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14845aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 14855aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 14868a978234SLiam Girdwood template.dobj.index = tplg->index; 14878a978234SLiam Girdwood 14888a978234SLiam Girdwood tplg->pos += 14895aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 14905aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 14915aebe7c7SPierre-Louis Bossart 14928a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1493dd5abb74SArnd Bergmann kcontrol_type = 0; 14948a978234SLiam Girdwood template.num_kcontrols = 0; 14958a978234SLiam Girdwood goto widget; 14968a978234SLiam Girdwood } 14978a978234SLiam Girdwood 14988a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14998a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 15008a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 15018a978234SLiam Girdwood 15025aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 15038a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 15048a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 15058a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 15068a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 15078a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 15088a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1509eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 15105aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 15118a978234SLiam Girdwood template.kcontrol_news = 15128a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 15138a978234SLiam Girdwood template.num_kcontrols); 15148a978234SLiam Girdwood if (!template.kcontrol_news) { 15158a978234SLiam Girdwood ret = -ENOMEM; 15168a978234SLiam Girdwood goto hdr_err; 15178a978234SLiam Girdwood } 15188a978234SLiam Girdwood break; 15198a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 15208a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 15218a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 15228a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 15238a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1524eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 15255aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 15268a978234SLiam Girdwood template.kcontrol_news = 15271a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 15281a7dd6e2SMengdong Lin template.num_kcontrols); 15298a978234SLiam Girdwood if (!template.kcontrol_news) { 15308a978234SLiam Girdwood ret = -ENOMEM; 15318a978234SLiam Girdwood goto hdr_err; 15328a978234SLiam Girdwood } 15338a978234SLiam Girdwood break; 15348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1535eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 15365aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 15378a978234SLiam Girdwood template.kcontrol_news = 15388a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 15398a978234SLiam Girdwood template.num_kcontrols); 15408a978234SLiam Girdwood if (!template.kcontrol_news) { 15418a978234SLiam Girdwood ret = -ENOMEM; 15428a978234SLiam Girdwood goto hdr_err; 15438a978234SLiam Girdwood } 15448a978234SLiam Girdwood break; 15458a978234SLiam Girdwood default: 15468a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 15478a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 15485aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 15498a978234SLiam Girdwood ret = -EINVAL; 15508a978234SLiam Girdwood goto hdr_err; 15518a978234SLiam Girdwood } 15528a978234SLiam Girdwood 15538a978234SLiam Girdwood widget: 15548a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 15558a978234SLiam Girdwood if (ret < 0) 15568a978234SLiam Girdwood goto hdr_err; 15578a978234SLiam Girdwood 15588a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 15598a978234SLiam Girdwood * data during sound card init. */ 15608a978234SLiam Girdwood if (card->instantiated) 15618a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 15628a978234SLiam Girdwood else 15638a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 156437e1df8cSLinus Walleij if (IS_ERR(widget)) { 156537e1df8cSLinus Walleij ret = PTR_ERR(widget); 15668a978234SLiam Girdwood goto hdr_err; 15678a978234SLiam Girdwood } 15688a978234SLiam Girdwood 15698a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1570eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 15718a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15728a978234SLiam Girdwood widget->dobj.index = tplg->index; 15738a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1574ebd259d3SLiam Girdwood 1575ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1576ebd259d3SLiam Girdwood if (ret < 0) 1577ebd259d3SLiam Girdwood goto ready_err; 1578ebd259d3SLiam Girdwood 15797620fe91SBard liao kfree(template.sname); 15807620fe91SBard liao kfree(template.name); 15817620fe91SBard liao 15828a978234SLiam Girdwood return 0; 15838a978234SLiam Girdwood 1584ebd259d3SLiam Girdwood ready_err: 1585841fb109SAmadeusz Sławiński remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET); 1586ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 15878a978234SLiam Girdwood hdr_err: 15888a978234SLiam Girdwood kfree(template.sname); 15898a978234SLiam Girdwood err: 15908a978234SLiam Girdwood kfree(template.name); 15918a978234SLiam Girdwood return ret; 15928a978234SLiam Girdwood } 15938a978234SLiam Girdwood 15948a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15958a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15968a978234SLiam Girdwood { 15978a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 15985aebe7c7SPierre-Louis Bossart int ret, count, i; 15995aebe7c7SPierre-Louis Bossart 16005aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 16018a978234SLiam Girdwood 16028a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 16038a978234SLiam Girdwood 16048a978234SLiam Girdwood for (i = 0; i < count; i++) { 16058a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 16065aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 160706eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 160806eb49f7SMengdong Lin return -EINVAL; 160906eb49f7SMengdong Lin } 161006eb49f7SMengdong Lin 16118a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 16127de76b62SMengdong Lin if (ret < 0) { 16138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 16148a978234SLiam Girdwood widget->name); 16157de76b62SMengdong Lin return ret; 16167de76b62SMengdong Lin } 16178a978234SLiam Girdwood } 16188a978234SLiam Girdwood 16198a978234SLiam Girdwood return 0; 16208a978234SLiam Girdwood } 16218a978234SLiam Girdwood 16228a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 16238a978234SLiam Girdwood { 16248a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 16258a978234SLiam Girdwood int ret; 16268a978234SLiam Girdwood 16278a978234SLiam Girdwood /* Card might not have been registered at this point. 16288a978234SLiam Girdwood * If so, just return success. 16298a978234SLiam Girdwood */ 16308a978234SLiam Girdwood if (!card || !card->instantiated) { 16318a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1632cc9d4714SLiam Girdwood " widget card binding deferred\n"); 16338a978234SLiam Girdwood return 0; 16348a978234SLiam Girdwood } 16358a978234SLiam Girdwood 16368a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 16378a978234SLiam Girdwood if (ret < 0) 16388a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 16398a978234SLiam Girdwood ret); 16408a978234SLiam Girdwood 16418a978234SLiam Girdwood return 0; 16428a978234SLiam Girdwood } 16438a978234SLiam Girdwood 1644ff922622SAmadeusz Sławiński static int set_stream_info(struct soc_tplg *tplg, struct snd_soc_pcm_stream *stream, 1645b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1646b6b6e4d6SMengdong Lin { 1647ff922622SAmadeusz Sławiński stream->stream_name = devm_kstrdup(tplg->dev, caps->name, GFP_KERNEL); 1648abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1649abc3caacSAmadeusz Sławiński return -ENOMEM; 1650abc3caacSAmadeusz Sławiński 16515aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 16525aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 16535aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 16545aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 16555aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 16565aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 16575aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1658abc3caacSAmadeusz Sławiński 1659abc3caacSAmadeusz Sławiński return 0; 1660b6b6e4d6SMengdong Lin } 1661b6b6e4d6SMengdong Lin 16620038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 16630038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 16640038be9aSMengdong Lin { 16650038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 16660038be9aSMengdong Lin dai_drv->symmetric_rates = 16670038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 16680038be9aSMengdong Lin 16690038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 16700038be9aSMengdong Lin dai_drv->symmetric_channels = 16710038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 16720038be9aSMengdong Lin 1 : 0; 16730038be9aSMengdong Lin 16740038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 16750038be9aSMengdong Lin dai_drv->symmetric_samplebits = 16760038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 16770038be9aSMengdong Lin 1 : 0; 16780038be9aSMengdong Lin } 16790038be9aSMengdong Lin 168064527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 168164527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 168264527e8aSMengdong Lin { 168364527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 168464527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 168564527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1686e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1687e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1688e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 168964527e8aSMengdong Lin int ret; 169064527e8aSMengdong Lin 1691ff922622SAmadeusz Sławiński dai_drv = devm_kzalloc(tplg->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 169264527e8aSMengdong Lin if (dai_drv == NULL) 169364527e8aSMengdong Lin return -ENOMEM; 169464527e8aSMengdong Lin 1695abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1696ff922622SAmadeusz Sławiński dai_drv->name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1697abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1698abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1699abc3caacSAmadeusz Sławiński goto err; 1700abc3caacSAmadeusz Sławiński } 1701abc3caacSAmadeusz Sławiński } 17025aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 170364527e8aSMengdong Lin 170464527e8aSMengdong Lin if (pcm->playback) { 170564527e8aSMengdong Lin stream = &dai_drv->playback; 170664527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1707ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1708abc3caacSAmadeusz Sławiński if (ret < 0) 1709abc3caacSAmadeusz Sławiński goto err; 171064527e8aSMengdong Lin } 171164527e8aSMengdong Lin 171264527e8aSMengdong Lin if (pcm->capture) { 171364527e8aSMengdong Lin stream = &dai_drv->capture; 171464527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1715ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 1716abc3caacSAmadeusz Sławiński if (ret < 0) 1717abc3caacSAmadeusz Sławiński goto err; 171864527e8aSMengdong Lin } 171964527e8aSMengdong Lin 17205db6aab6SLiam Girdwood if (pcm->compress) 17215db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 17225db6aab6SLiam Girdwood 172364527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1724c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 172564527e8aSMengdong Lin if (ret < 0) { 1726e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 1727abc3caacSAmadeusz Sławiński goto err; 172864527e8aSMengdong Lin } 172964527e8aSMengdong Lin 173064527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 173164527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 173264527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 173364527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 173464527e8aSMengdong Lin 173564527e8aSMengdong Lin /* register the DAI to the component */ 1736e59db12bSAmadeusz Sławiński dai = devm_snd_soc_register_dai(tplg->dev, tplg->comp, dai_drv, false); 1737e443c205SKuninori Morimoto if (!dai) 1738e443c205SKuninori Morimoto return -ENOMEM; 1739e443c205SKuninori Morimoto 1740e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1741e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1742e443c205SKuninori Morimoto if (ret != 0) { 1743e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1744e443c205SKuninori Morimoto return ret; 1745e443c205SKuninori Morimoto } 1746e443c205SKuninori Morimoto 1747abc3caacSAmadeusz Sławiński return 0; 1748abc3caacSAmadeusz Sławiński 1749abc3caacSAmadeusz Sławiński err: 1750e443c205SKuninori Morimoto return ret; 175164527e8aSMengdong Lin } 175264527e8aSMengdong Lin 1753717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1754717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1755717a8e72SMengdong Lin { 1756717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1757717a8e72SMengdong Lin link->symmetric_rates = 1758717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1759717a8e72SMengdong Lin 1760717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1761717a8e72SMengdong Lin link->symmetric_channels = 1762717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1763717a8e72SMengdong Lin 1 : 0; 1764717a8e72SMengdong Lin 1765717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1766717a8e72SMengdong Lin link->symmetric_samplebits = 1767717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1768717a8e72SMengdong Lin 1 : 0; 17696ff67ccaSMengdong Lin 17706ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 17716ff67ccaSMengdong Lin link->ignore_suspend = 17726ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 17736ff67ccaSMengdong Lin 1 : 0; 1774717a8e72SMengdong Lin } 1775717a8e72SMengdong Lin 177667d1c21eSGuneshwor Singh /* create the FE DAI link */ 1777ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1778acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1779acfc7d46SMengdong Lin { 1780acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 178123b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1782acfc7d46SMengdong Lin int ret; 1783acfc7d46SMengdong Lin 17843e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 1785ff922622SAmadeusz Sławiński link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1786acfc7d46SMengdong Lin if (link == NULL) 1787acfc7d46SMengdong Lin return -ENOMEM; 1788acfc7d46SMengdong Lin 178923b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 179023b946ceSKuninori Morimoto 179123b946ceSKuninori Morimoto link->cpus = &dlc[0]; 179223b946ceSKuninori Morimoto link->codecs = &dlc[1]; 17933e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 179423b946ceSKuninori Morimoto 179523b946ceSKuninori Morimoto link->num_cpus = 1; 179623b946ceSKuninori Morimoto link->num_codecs = 1; 17973e6de894SPierre-Louis Bossart link->num_platforms = 1; 179823b946ceSKuninori Morimoto 17998ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 18008ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 18018ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 18028ce1cbd6SJaroslav Kysela 18038f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 1804ff922622SAmadeusz Sławiński link->name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1805ff922622SAmadeusz Sławiński link->stream_name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL); 1806abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1807abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1808abc3caacSAmadeusz Sławiński goto err; 1809abc3caacSAmadeusz Sławiński } 18108f27c4abSMengdong Lin } 18115aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1812acfc7d46SMengdong Lin 1813abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 1814ff922622SAmadeusz Sławiński link->cpus->dai_name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL); 1815abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1816abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1817abc3caacSAmadeusz Sławiński goto err; 1818abc3caacSAmadeusz Sławiński } 1819abc3caacSAmadeusz Sławiński } 18208f27c4abSMengdong Lin 182123b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 182223b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 182367d1c21eSGuneshwor Singh 18243e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 18253e6de894SPierre-Louis Bossart 182667d1c21eSGuneshwor Singh /* enable DPCM */ 182767d1c21eSGuneshwor Singh link->dynamic = 1; 18285aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 18295aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1830717a8e72SMengdong Lin if (pcm->flag_mask) 18315aebe7c7SPierre-Louis Bossart set_link_flags(link, 18325aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 18335aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 183467d1c21eSGuneshwor Singh 1835acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1836c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1837acfc7d46SMengdong Lin if (ret < 0) { 1838e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: FE link loading failed\n"); 183976d27036SDragos Tarcatu goto err; 184076d27036SDragos Tarcatu } 184176d27036SDragos Tarcatu 18422acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 184376d27036SDragos Tarcatu if (ret < 0) { 1844e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: adding FE link failed\n"); 184576d27036SDragos Tarcatu goto err; 1846acfc7d46SMengdong Lin } 1847acfc7d46SMengdong Lin 1848acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1849acfc7d46SMengdong Lin 1850acfc7d46SMengdong Lin return 0; 185176d27036SDragos Tarcatu err: 185276d27036SDragos Tarcatu return ret; 1853acfc7d46SMengdong Lin } 1854acfc7d46SMengdong Lin 1855acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 185664527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 185764527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 185864527e8aSMengdong Lin { 1859acfc7d46SMengdong Lin int ret; 1860acfc7d46SMengdong Lin 1861acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1862acfc7d46SMengdong Lin if (ret < 0) 1863acfc7d46SMengdong Lin return ret; 1864acfc7d46SMengdong Lin 1865ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 186664527e8aSMengdong Lin } 186764527e8aSMengdong Lin 186855726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 186955726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 187055726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 187155726dc9SMengdong Lin { 18725aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 187355726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 187455726dc9SMengdong Lin dest->formats = src->formats; 187555726dc9SMengdong Lin dest->rates = src->rates; 187655726dc9SMengdong Lin dest->rate_min = src->rate_min; 187755726dc9SMengdong Lin dest->rate_max = src->rate_max; 187855726dc9SMengdong Lin dest->channels_min = src->channels_min; 187955726dc9SMengdong Lin dest->channels_max = src->channels_max; 188055726dc9SMengdong Lin dest->periods_min = src->periods_min; 188155726dc9SMengdong Lin dest->periods_max = src->periods_max; 188255726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 188355726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 188455726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 188555726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 188655726dc9SMengdong Lin } 188755726dc9SMengdong Lin 188855726dc9SMengdong Lin /** 188955726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 189055726dc9SMengdong Lin * @tplg: topology context 189155726dc9SMengdong Lin * @src: older version of pcm as a source 189255726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 189355726dc9SMengdong Lin * 189455726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 189555726dc9SMengdong Lin */ 189655726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 189755726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 189855726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 189955726dc9SMengdong Lin { 190055726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 190155726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 190255726dc9SMengdong Lin int i; 190355726dc9SMengdong Lin 190455726dc9SMengdong Lin *pcm = NULL; 190555726dc9SMengdong Lin 19065aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 190755726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 190855726dc9SMengdong Lin return -EINVAL; 190955726dc9SMengdong Lin } 191055726dc9SMengdong Lin 191155726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 191255726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 191355726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 191455726dc9SMengdong Lin if (!dest) 191555726dc9SMengdong Lin return -ENOMEM; 191655726dc9SMengdong Lin 19175aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 191855726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 191955726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 192055726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 192155726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 192255726dc9SMengdong Lin dest->playback = src_v4->playback; 192355726dc9SMengdong Lin dest->capture = src_v4->capture; 192455726dc9SMengdong Lin dest->compress = src_v4->compress; 192555726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 19265aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 192755726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 192855726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 192955726dc9SMengdong Lin 193055726dc9SMengdong Lin for (i = 0; i < 2; i++) 193155726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 193255726dc9SMengdong Lin 193355726dc9SMengdong Lin *pcm = dest; 193455726dc9SMengdong Lin return 0; 193555726dc9SMengdong Lin } 193655726dc9SMengdong Lin 193764527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 19388a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 19398a978234SLiam Girdwood { 194055726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 19415aebe7c7SPierre-Louis Bossart int count; 19425aebe7c7SPierre-Louis Bossart int size; 1943fd340455SVinod Koul int i; 194455726dc9SMengdong Lin bool abi_match; 1945a3039aefSDragos Tarcatu int ret; 19468a978234SLiam Girdwood 19475aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 19485aebe7c7SPierre-Louis Bossart 194955726dc9SMengdong Lin /* check the element size and count */ 195055726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19515aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 19525aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 19535aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 195455726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 19555aebe7c7SPierre-Louis Bossart size); 195655726dc9SMengdong Lin return -EINVAL; 195755726dc9SMengdong Lin } 195855726dc9SMengdong Lin 19598a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 19605aebe7c7SPierre-Louis Bossart size, count, 19615aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 19625aebe7c7SPierre-Louis Bossart "PCM DAI")) { 19638a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 19648a978234SLiam Girdwood count); 19658a978234SLiam Girdwood return -EINVAL; 19668a978234SLiam Girdwood } 19678a978234SLiam Girdwood 196864527e8aSMengdong Lin for (i = 0; i < count; i++) { 196955726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 19705aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 197155726dc9SMengdong Lin 197255726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 197355726dc9SMengdong Lin * if abi not match. 197455726dc9SMengdong Lin */ 19755aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 197655726dc9SMengdong Lin abi_match = true; 197755726dc9SMengdong Lin _pcm = pcm; 197855726dc9SMengdong Lin } else { 197955726dc9SMengdong Lin abi_match = false; 1980b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 1981b3677fc3SAmadeusz Sławiński if (ret < 0) 1982b3677fc3SAmadeusz Sławiński return ret; 198306eb49f7SMengdong Lin } 198406eb49f7SMengdong Lin 198555726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 1986a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 1987a3039aefSDragos Tarcatu if (ret < 0) { 1988a3039aefSDragos Tarcatu if (!abi_match) 1989a3039aefSDragos Tarcatu kfree(_pcm); 1990a3039aefSDragos Tarcatu return ret; 1991a3039aefSDragos Tarcatu } 199255726dc9SMengdong Lin 1993717a8e72SMengdong Lin /* offset by version-specific struct size and 1994717a8e72SMengdong Lin * real priv data size 1995717a8e72SMengdong Lin */ 19965aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 1997717a8e72SMengdong Lin 199855726dc9SMengdong Lin if (!abi_match) 199955726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 200064527e8aSMengdong Lin } 200164527e8aSMengdong Lin 20028a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 20038a978234SLiam Girdwood 20048a978234SLiam Girdwood return 0; 20058a978234SLiam Girdwood } 20068a978234SLiam Girdwood 20070038be9aSMengdong Lin /** 2008593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 20098abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2010593d9e52SMengdong Lin * @cfg: physical link configs. 2011593d9e52SMengdong Lin * 2012593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2013593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2014593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2015593d9e52SMengdong Lin */ 2016593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2017593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2018593d9e52SMengdong Lin { 2019593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2020593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 2021593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2022593d9e52SMengdong Lin int i; 2023593d9e52SMengdong Lin 20245aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2025593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2026593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2027593d9e52SMengdong Lin continue; 2028593d9e52SMengdong Lin 20295aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 20305aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2031593d9e52SMengdong Lin 2032933e1c4aSKirill Marinushkin /* clock gating */ 2033fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2034fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2035933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2036fbeabd09SKirill Marinushkin break; 2037fbeabd09SKirill Marinushkin 2038fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2039933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2040fbeabd09SKirill Marinushkin break; 2041fbeabd09SKirill Marinushkin 2042fbeabd09SKirill Marinushkin default: 2043fbeabd09SKirill Marinushkin /* ignore the value */ 2044fbeabd09SKirill Marinushkin break; 2045fbeabd09SKirill Marinushkin } 2046933e1c4aSKirill Marinushkin 2047593d9e52SMengdong Lin /* clock signal polarity */ 2048593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2049593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2050593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2051593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2052593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2053593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2054593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2055593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2056593d9e52SMengdong Lin else 2057593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2058593d9e52SMengdong Lin 2059593d9e52SMengdong Lin /* clock masters */ 2060a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 2061a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 2062a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 2063a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 2064a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 2065593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 2066593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 2067a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 2068a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2069593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2070593d9e52SMengdong Lin else 2071593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2072593d9e52SMengdong Lin } 2073593d9e52SMengdong Lin } 2074593d9e52SMengdong Lin 2075593d9e52SMengdong Lin /** 2076593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2077593d9e52SMengdong Lin * version of source. 20788abab35fSCharles Keepax * @tplg: topology context 2079593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2080593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2081593d9e52SMengdong Lin * 2082593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2083593d9e52SMengdong Lin */ 2084593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2085593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2086593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2087593d9e52SMengdong Lin { 2088593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2089593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2090593d9e52SMengdong Lin int i; 2091593d9e52SMengdong Lin 2092593d9e52SMengdong Lin *link = NULL; 2093593d9e52SMengdong Lin 20945aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 20955aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2096593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2097593d9e52SMengdong Lin return -EINVAL; 2098593d9e52SMengdong Lin } 2099593d9e52SMengdong Lin 2100593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2101593d9e52SMengdong Lin 2102593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2103593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2104593d9e52SMengdong Lin if (!dest) 2105593d9e52SMengdong Lin return -ENOMEM; 2106593d9e52SMengdong Lin 21075aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2108593d9e52SMengdong Lin dest->id = src_v4->id; 2109593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 21105aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2111593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2112593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2113593d9e52SMengdong Lin 2114593d9e52SMengdong Lin *link = dest; 2115593d9e52SMengdong Lin return 0; 2116593d9e52SMengdong Lin } 2117593d9e52SMengdong Lin 2118d6f31e0eSKuninori Morimoto /** 2119d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2120d6f31e0eSKuninori Morimoto * 2121d6f31e0eSKuninori Morimoto * @card: soc card 2122d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2123d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2124d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2125d6f31e0eSKuninori Morimoto * 2126d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2127d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2128d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2129d6f31e0eSKuninori Morimoto * specified. 2130d6f31e0eSKuninori Morimoto * 2131d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2132d6f31e0eSKuninori Morimoto */ 2133d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2134d6f31e0eSKuninori Morimoto int id, const char *name, 2135d6f31e0eSKuninori Morimoto const char *stream_name) 2136d6f31e0eSKuninori Morimoto { 2137d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2138d6f31e0eSKuninori Morimoto struct snd_soc_dai_link *link; 2139d6f31e0eSKuninori Morimoto 2140d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2141d6f31e0eSKuninori Morimoto link = rtd->dai_link; 2142d6f31e0eSKuninori Morimoto 2143d6f31e0eSKuninori Morimoto if (link->id != id) 2144d6f31e0eSKuninori Morimoto continue; 2145d6f31e0eSKuninori Morimoto 2146d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2147d6f31e0eSKuninori Morimoto continue; 2148d6f31e0eSKuninori Morimoto 2149d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2150d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2151d6f31e0eSKuninori Morimoto continue; 2152d6f31e0eSKuninori Morimoto 2153d6f31e0eSKuninori Morimoto return link; 2154d6f31e0eSKuninori Morimoto } 2155d6f31e0eSKuninori Morimoto 2156d6f31e0eSKuninori Morimoto return NULL; 2157d6f31e0eSKuninori Morimoto } 2158d6f31e0eSKuninori Morimoto 2159593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2160593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2161593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2162593d9e52SMengdong Lin { 2163593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2164593d9e52SMengdong Lin const char *name, *stream_name; 2165dbab1cb8SMengdong Lin size_t len; 2166593d9e52SMengdong Lin int ret; 2167593d9e52SMengdong Lin 2168dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2169dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2170dbab1cb8SMengdong Lin return -EINVAL; 2171dbab1cb8SMengdong Lin else if (len) 2172dbab1cb8SMengdong Lin name = cfg->name; 2173dbab1cb8SMengdong Lin else 2174dbab1cb8SMengdong Lin name = NULL; 2175dbab1cb8SMengdong Lin 2176dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2177dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2178dbab1cb8SMengdong Lin return -EINVAL; 2179dbab1cb8SMengdong Lin else if (len) 2180dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2181dbab1cb8SMengdong Lin else 2182dbab1cb8SMengdong Lin stream_name = NULL; 2183593d9e52SMengdong Lin 21845aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2185593d9e52SMengdong Lin name, stream_name); 2186593d9e52SMengdong Lin if (!link) { 2187593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2188593d9e52SMengdong Lin name, cfg->id); 2189593d9e52SMengdong Lin return -EINVAL; 2190593d9e52SMengdong Lin } 2191593d9e52SMengdong Lin 2192593d9e52SMengdong Lin /* hw format */ 2193593d9e52SMengdong Lin if (cfg->num_hw_configs) 2194593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2195593d9e52SMengdong Lin 2196593d9e52SMengdong Lin /* flags */ 2197593d9e52SMengdong Lin if (cfg->flag_mask) 21985aebe7c7SPierre-Louis Bossart set_link_flags(link, 21995aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 22005aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2201593d9e52SMengdong Lin 2202593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2203c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2204593d9e52SMengdong Lin if (ret < 0) { 2205593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2206593d9e52SMengdong Lin return ret; 2207593d9e52SMengdong Lin } 2208593d9e52SMengdong Lin 2209adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2210adfebb51SBard liao link->dobj.index = tplg->index; 2211adfebb51SBard liao link->dobj.ops = tplg->ops; 2212adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2213adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2214adfebb51SBard liao 2215593d9e52SMengdong Lin return 0; 2216593d9e52SMengdong Lin } 2217593d9e52SMengdong Lin 2218593d9e52SMengdong Lin 2219593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2220593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2221593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2222593d9e52SMengdong Lin { 2223593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 22245aebe7c7SPierre-Louis Bossart int count; 22255aebe7c7SPierre-Louis Bossart int size; 2226593d9e52SMengdong Lin int i, ret; 2227593d9e52SMengdong Lin bool abi_match; 2228593d9e52SMengdong Lin 22295aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 22305aebe7c7SPierre-Louis Bossart 2231593d9e52SMengdong Lin /* check the element size and count */ 2232593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22335aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22345aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 22355aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2236593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 22375aebe7c7SPierre-Louis Bossart size); 2238593d9e52SMengdong Lin return -EINVAL; 2239593d9e52SMengdong Lin } 2240593d9e52SMengdong Lin 2241593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 22425aebe7c7SPierre-Louis Bossart size, count, 22435aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 22445aebe7c7SPierre-Louis Bossart "physical link config")) { 2245593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2246593d9e52SMengdong Lin count); 2247593d9e52SMengdong Lin return -EINVAL; 2248593d9e52SMengdong Lin } 2249593d9e52SMengdong Lin 2250593d9e52SMengdong Lin /* config physical DAI links */ 2251593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2252593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22535aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22545aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2255593d9e52SMengdong Lin abi_match = true; 2256593d9e52SMengdong Lin _link = link; 2257593d9e52SMengdong Lin } else { 2258593d9e52SMengdong Lin abi_match = false; 2259593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2260593d9e52SMengdong Lin if (ret < 0) 2261593d9e52SMengdong Lin return ret; 2262593d9e52SMengdong Lin } 2263593d9e52SMengdong Lin 2264593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 22652b2d5c4dSDragos Tarcatu if (ret < 0) { 22662b2d5c4dSDragos Tarcatu if (!abi_match) 22672b2d5c4dSDragos Tarcatu kfree(_link); 2268593d9e52SMengdong Lin return ret; 22692b2d5c4dSDragos Tarcatu } 2270593d9e52SMengdong Lin 2271593d9e52SMengdong Lin /* offset by version-specific struct size and 2272593d9e52SMengdong Lin * real priv data size 2273593d9e52SMengdong Lin */ 22745aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2275593d9e52SMengdong Lin 2276593d9e52SMengdong Lin if (!abi_match) 2277593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2278593d9e52SMengdong Lin } 2279593d9e52SMengdong Lin 2280593d9e52SMengdong Lin return 0; 2281593d9e52SMengdong Lin } 2282593d9e52SMengdong Lin 2283593d9e52SMengdong Lin /** 22849aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 22850038be9aSMengdong Lin * @tplg: topology context 22869aa3f034SMengdong Lin * @d: physical DAI configs. 22870038be9aSMengdong Lin * 22889aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 22899aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 22900038be9aSMengdong Lin */ 22919aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 22929aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 22930038be9aSMengdong Lin { 22945aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 22950038be9aSMengdong Lin struct snd_soc_dai *dai; 22960038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 22970038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 22980038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 22990038be9aSMengdong Lin int ret; 23000038be9aSMengdong Lin 23015aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 23025aebe7c7SPierre-Louis Bossart 23039aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 23040038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 23050038be9aSMengdong Lin if (!dai) { 23069aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 23079aa3f034SMengdong Lin d->dai_name); 23080038be9aSMengdong Lin return -EINVAL; 23090038be9aSMengdong Lin } 23100038be9aSMengdong Lin 23115aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 23129aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 23139aa3f034SMengdong Lin d->dai_name); 23140038be9aSMengdong Lin return -EINVAL; 23150038be9aSMengdong Lin } 23160038be9aSMengdong Lin 23170038be9aSMengdong Lin dai_drv = dai->driver; 23180038be9aSMengdong Lin if (!dai_drv) 23190038be9aSMengdong Lin return -EINVAL; 23200038be9aSMengdong Lin 23219aa3f034SMengdong Lin if (d->playback) { 23220038be9aSMengdong Lin stream = &dai_drv->playback; 23239aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2324ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2325abc3caacSAmadeusz Sławiński if (ret < 0) 2326abc3caacSAmadeusz Sławiński goto err; 23270038be9aSMengdong Lin } 23280038be9aSMengdong Lin 23299aa3f034SMengdong Lin if (d->capture) { 23300038be9aSMengdong Lin stream = &dai_drv->capture; 23319aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2332ff922622SAmadeusz Sławiński ret = set_stream_info(tplg, stream, caps); 2333abc3caacSAmadeusz Sławiński if (ret < 0) 2334abc3caacSAmadeusz Sławiński goto err; 23350038be9aSMengdong Lin } 23360038be9aSMengdong Lin 23379aa3f034SMengdong Lin if (d->flag_mask) 23385aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 23395aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 23405aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 23410038be9aSMengdong Lin 23420038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2343c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 23440038be9aSMengdong Lin if (ret < 0) { 2345e59db12bSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: DAI loading failed\n"); 2346abc3caacSAmadeusz Sławiński goto err; 23470038be9aSMengdong Lin } 23480038be9aSMengdong Lin 23490038be9aSMengdong Lin return 0; 2350abc3caacSAmadeusz Sławiński 2351abc3caacSAmadeusz Sławiński err: 2352abc3caacSAmadeusz Sławiński return ret; 23530038be9aSMengdong Lin } 23540038be9aSMengdong Lin 23559aa3f034SMengdong Lin /* load physical DAI elements */ 23569aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 23570038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 23580038be9aSMengdong Lin { 23599aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 23605aebe7c7SPierre-Louis Bossart int count; 2361dd8e871dSAmadeusz Sławiński int i, ret; 23620038be9aSMengdong Lin 23635aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23645aebe7c7SPierre-Louis Bossart 23650038be9aSMengdong Lin /* config the existing BE DAIs */ 23660038be9aSMengdong Lin for (i = 0; i < count; i++) { 23679aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 23685aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 23699aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 23700038be9aSMengdong Lin return -EINVAL; 23710038be9aSMengdong Lin } 23720038be9aSMengdong Lin 2373dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2374dd8e871dSAmadeusz Sławiński if (ret < 0) { 2375dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2376dd8e871dSAmadeusz Sławiński return ret; 2377dd8e871dSAmadeusz Sławiński } 2378dd8e871dSAmadeusz Sławiński 23795aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 23800038be9aSMengdong Lin } 23810038be9aSMengdong Lin 23820038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 23830038be9aSMengdong Lin return 0; 23840038be9aSMengdong Lin } 23850038be9aSMengdong Lin 2386583958faSMengdong Lin /** 2387583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2388583958faSMengdong Lin * of source. 23898abab35fSCharles Keepax * @tplg: topology context 2390583958faSMengdong Lin * @src: old version of manifest as a source 2391583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2392583958faSMengdong Lin * 2393583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2394583958faSMengdong Lin */ 2395583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2396583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2397583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2398583958faSMengdong Lin { 2399583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2400583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 24015aebe7c7SPierre-Louis Bossart int size; 2402583958faSMengdong Lin 2403583958faSMengdong Lin *manifest = NULL; 2404583958faSMengdong Lin 24055aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 24065aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2407ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 24085aebe7c7SPierre-Louis Bossart size); 24095aebe7c7SPierre-Louis Bossart if (size) 2410583958faSMengdong Lin return -EINVAL; 24115aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2412583958faSMengdong Lin } 2413583958faSMengdong Lin 2414583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2415583958faSMengdong Lin 2416583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 24175aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 24185aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2419583958faSMengdong Lin if (!dest) 2420583958faSMengdong Lin return -ENOMEM; 2421583958faSMengdong Lin 24225aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2423583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2424583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2425583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2426583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2427583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2428583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2429583958faSMengdong Lin if (dest->priv.size) 2430583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 24315aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2432583958faSMengdong Lin 2433583958faSMengdong Lin *manifest = dest; 2434583958faSMengdong Lin return 0; 2435583958faSMengdong Lin } 24360038be9aSMengdong Lin 24378a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 24388a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24398a978234SLiam Girdwood { 2440583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2441583958faSMengdong Lin bool abi_match; 2442242c46c0SDragos Tarcatu int ret = 0; 24438a978234SLiam Girdwood 24448a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2445583958faSMengdong Lin 2446583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 24475aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2448583958faSMengdong Lin abi_match = true; 2449583958faSMengdong Lin _manifest = manifest; 2450583958faSMengdong Lin } else { 2451583958faSMengdong Lin abi_match = false; 2452242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2453242c46c0SDragos Tarcatu if (ret < 0) 2454242c46c0SDragos Tarcatu return ret; 245506eb49f7SMengdong Lin } 245606eb49f7SMengdong Lin 2457583958faSMengdong Lin /* pass control to component driver for optional further init */ 2458c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2459242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 24608a978234SLiam Girdwood 2461583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2462583958faSMengdong Lin kfree(_manifest); 2463583958faSMengdong Lin 2464242c46c0SDragos Tarcatu return ret; 24658a978234SLiam Girdwood } 24668a978234SLiam Girdwood 24678a978234SLiam Girdwood /* validate header magic, size and type */ 24688a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 24698a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24708a978234SLiam Girdwood { 24718a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 24728a978234SLiam Girdwood return 0; 24738a978234SLiam Girdwood 24745aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 247506eb49f7SMengdong Lin dev_err(tplg->dev, 247606eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 24775aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 247806eb49f7SMengdong Lin tplg->fw->size); 247906eb49f7SMengdong Lin return -EINVAL; 248006eb49f7SMengdong Lin } 248106eb49f7SMengdong Lin 24828a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 248326d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 24848a978234SLiam Girdwood dev_err(tplg->dev, 24858a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 24868a978234SLiam Girdwood tplg->pass, hdr->magic, 24878a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24888a978234SLiam Girdwood return -EINVAL; 24898a978234SLiam Girdwood } 24908a978234SLiam Girdwood 24915aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 24928a978234SLiam Girdwood dev_err(tplg->dev, 24938a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 24948a978234SLiam Girdwood tplg->pass, hdr->magic, 24958a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 24968a978234SLiam Girdwood return -EINVAL; 24978a978234SLiam Girdwood } 24988a978234SLiam Girdwood 2499288b8da7SMengdong Lin /* Support ABI from version 4 */ 25005aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 25015aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 25028a978234SLiam Girdwood dev_err(tplg->dev, 25038a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 25048a978234SLiam Girdwood tplg->pass, hdr->abi, 25058a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 25068a978234SLiam Girdwood tplg->fw->size); 25078a978234SLiam Girdwood return -EINVAL; 25088a978234SLiam Girdwood } 25098a978234SLiam Girdwood 25108a978234SLiam Girdwood if (hdr->payload_size == 0) { 25118a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 25128a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 25138a978234SLiam Girdwood return -EINVAL; 25148a978234SLiam Girdwood } 25158a978234SLiam Girdwood 25168a978234SLiam Girdwood return 1; 25178a978234SLiam Girdwood } 25188a978234SLiam Girdwood 25198a978234SLiam Girdwood /* check header type and call appropriate handler */ 25208a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 25218a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25228a978234SLiam Girdwood { 252382ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 252482ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 252582ed7418SKeyon Jie unsigned int hdr_pass; 252682ed7418SKeyon Jie 25278a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 25288a978234SLiam Girdwood 25295aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 25308a978234SLiam Girdwood 25315aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 25328a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 25338a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 25348a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 253582ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MIXER; 253682ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 253782ed7418SKeyon Jie break; 25388a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 253982ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 254082ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 254182ed7418SKeyon Jie break; 25428a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 254382ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 254482ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 254582ed7418SKeyon Jie break; 25468a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 254782ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 254882ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 254982ed7418SKeyon Jie break; 25503fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 255182ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 255282ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 255382ed7418SKeyon Jie break; 2554593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2555593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2556593d9e52SMengdong Lin /* physical link configurations */ 255782ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 255882ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 255982ed7418SKeyon Jie break; 25608a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 256182ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 256282ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 256382ed7418SKeyon Jie break; 25648a978234SLiam Girdwood default: 25658a978234SLiam Girdwood /* bespoke vendor data object */ 256682ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 256782ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 256882ed7418SKeyon Jie break; 256982ed7418SKeyon Jie } 257082ed7418SKeyon Jie 257182ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 257282ed7418SKeyon Jie dev_dbg(tplg->dev, 257382ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 257482ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 257582ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 257682ed7418SKeyon Jie return elem_load(tplg, hdr); 25778a978234SLiam Girdwood } 25788a978234SLiam Girdwood 25798a978234SLiam Girdwood return 0; 25808a978234SLiam Girdwood } 25818a978234SLiam Girdwood 25828a978234SLiam Girdwood /* process the topology file headers */ 25838a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 25848a978234SLiam Girdwood { 25858a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 25868a978234SLiam Girdwood int ret; 25878a978234SLiam Girdwood 25888a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 25898a978234SLiam Girdwood 25908a978234SLiam Girdwood /* process the header types from start to end */ 25918a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 25928a978234SLiam Girdwood 25938a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 25948a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 25958a978234SLiam Girdwood 25968a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 25978a978234SLiam Girdwood 25988a978234SLiam Girdwood /* make sure header is valid before loading */ 25998a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 26008bf9475fSPierre-Louis Bossart if (ret < 0) { 26018bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26028bf9475fSPierre-Louis Bossart "ASoC: topology: invalid header: %d\n", ret); 26038a978234SLiam Girdwood return ret; 26048bf9475fSPierre-Louis Bossart } else if (ret == 0) { 26058a978234SLiam Girdwood break; 26068bf9475fSPierre-Louis Bossart } 26078a978234SLiam Girdwood 26088a978234SLiam Girdwood /* load the header object */ 26098a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 26108bf9475fSPierre-Louis Bossart if (ret < 0) { 26118bf9475fSPierre-Louis Bossart dev_err(tplg->dev, 26128bf9475fSPierre-Louis Bossart "ASoC: topology: could not load header: %d\n", ret); 26138a978234SLiam Girdwood return ret; 26148bf9475fSPierre-Louis Bossart } 26158a978234SLiam Girdwood 26168a978234SLiam Girdwood /* goto next header */ 26175aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 26188a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 26198a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26208a978234SLiam Girdwood } 26218a978234SLiam Girdwood 26228a978234SLiam Girdwood /* next data type pass */ 26238a978234SLiam Girdwood tplg->pass++; 26248a978234SLiam Girdwood } 26258a978234SLiam Girdwood 26268a978234SLiam Girdwood /* signal DAPM we are complete */ 26278a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 26288a978234SLiam Girdwood if (ret < 0) 26298a978234SLiam Girdwood dev_err(tplg->dev, 26308a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 26318a978234SLiam Girdwood 26328a978234SLiam Girdwood return ret; 26338a978234SLiam Girdwood } 26348a978234SLiam Girdwood 26358a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 26368a978234SLiam Girdwood { 26378a978234SLiam Girdwood int ret; 26388a978234SLiam Girdwood 26398a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 26408a978234SLiam Girdwood if (ret == 0) 26418a978234SLiam Girdwood soc_tplg_complete(tplg); 26428a978234SLiam Girdwood 26438a978234SLiam Girdwood return ret; 26448a978234SLiam Girdwood } 26458a978234SLiam Girdwood 26468a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 26478a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 2648a5b8f71cSAmadeusz Sławiński struct snd_soc_tplg_ops *ops, const struct firmware *fw) 26498a978234SLiam Girdwood { 26508a978234SLiam Girdwood struct soc_tplg tplg; 2651304017d3SBard liao int ret; 26528a978234SLiam Girdwood 2653c42464a4SAmadeusz Sławiński /* component needs to exist to keep and reference data while parsing */ 2654c42464a4SAmadeusz Sławiński if (!comp) 2655c42464a4SAmadeusz Sławiński return -EINVAL; 2656c42464a4SAmadeusz Sławiński 26578a978234SLiam Girdwood /* setup parsing context */ 26588a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 26598a978234SLiam Girdwood tplg.fw = fw; 26608a978234SLiam Girdwood tplg.dev = comp->dev; 26618a978234SLiam Girdwood tplg.comp = comp; 26628a978234SLiam Girdwood tplg.ops = ops; 26638a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 26648a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 26651a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 26661a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 26678a978234SLiam Girdwood 2668304017d3SBard liao ret = soc_tplg_load(&tplg); 2669304017d3SBard liao /* free the created components if fail to load topology */ 2670304017d3SBard liao if (ret) 2671a5b8f71cSAmadeusz Sławiński snd_soc_tplg_component_remove(comp); 2672304017d3SBard liao 2673304017d3SBard liao return ret; 26748a978234SLiam Girdwood } 26758a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 26768a978234SLiam Girdwood 26778a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 2678a5b8f71cSAmadeusz Sławiński int snd_soc_tplg_component_remove(struct snd_soc_component *comp) 26798a978234SLiam Girdwood { 26808a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 26818a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 26828a978234SLiam Girdwood 26838a978234SLiam Girdwood /* process the header types from end to start */ 26848a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 26858a978234SLiam Girdwood 26868a978234SLiam Girdwood /* remove mixer controls */ 26878a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 26888a978234SLiam Girdwood list) { 26898a978234SLiam Girdwood 26908a978234SLiam Girdwood switch (dobj->type) { 26918a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 26928a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 26938a978234SLiam Girdwood break; 26948a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 26958a978234SLiam Girdwood remove_enum(comp, dobj, pass); 26968a978234SLiam Girdwood break; 26978a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 26988a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 26998a978234SLiam Girdwood break; 27007df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 27017df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 27027df04ea7SRanjani Sridharan break; 27038a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 27048a978234SLiam Girdwood remove_widget(comp, dobj, pass); 27058a978234SLiam Girdwood break; 27068a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 270764527e8aSMengdong Lin remove_dai(comp, dobj, pass); 27088a978234SLiam Girdwood break; 2709acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2710acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2711acfc7d46SMengdong Lin break; 2712adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2713adfebb51SBard liao /* 2714adfebb51SBard liao * call link_unload ops if extra 2715adfebb51SBard liao * deinitialization is needed. 2716adfebb51SBard liao */ 2717adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2718adfebb51SBard liao break; 27198a978234SLiam Girdwood default: 27208a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 27218a978234SLiam Girdwood dobj->type); 27228a978234SLiam Girdwood break; 27238a978234SLiam Girdwood } 27248a978234SLiam Girdwood } 27258a978234SLiam Girdwood pass--; 27268a978234SLiam Girdwood } 27278a978234SLiam Girdwood 27288a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 27298a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 27308a978234SLiam Girdwood } 27318a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2732