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 u32 req_index; /* required index, only loaded/free matching blocks */ 688a978234SLiam Girdwood 6988a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 708a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 718a978234SLiam Girdwood int io_ops_count; 728a978234SLiam Girdwood 731a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 741a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 751a3232d2SMengdong Lin int bytes_ext_ops_count; 761a3232d2SMengdong Lin 778a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 788a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 798a978234SLiam Girdwood }; 808a978234SLiam Girdwood 818a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 828a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 833cde818cSAmadeusz Sławiński static void soc_tplg_denum_remove_texts(struct soc_enum *se); 843cde818cSAmadeusz Sławiński static void soc_tplg_denum_remove_values(struct soc_enum *se); 858a978234SLiam Girdwood 868a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 878a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 888a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 898a978234SLiam Girdwood { 908a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 918a978234SLiam Girdwood 928a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 938a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 948a978234SLiam Girdwood elem_type); 958a978234SLiam Girdwood return -EINVAL; 968a978234SLiam Girdwood } 978a978234SLiam Girdwood 988a978234SLiam Girdwood /* check there is enough room in chunk for control. 998a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1008a978234SLiam Girdwood if (elem_size * count > bytes) { 1018a978234SLiam Girdwood dev_err(tplg->dev, 1028a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1038a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1048a978234SLiam Girdwood return -EINVAL; 1058a978234SLiam Girdwood } 1068a978234SLiam Girdwood 1078a978234SLiam Girdwood return 0; 1088a978234SLiam Girdwood } 1098a978234SLiam Girdwood 1108a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1118a978234SLiam Girdwood { 1128a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1138a978234SLiam Girdwood 1148a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1158a978234SLiam Girdwood return 1; 1168a978234SLiam Girdwood return 0; 1178a978234SLiam Girdwood } 1188a978234SLiam Girdwood 1198a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1208a978234SLiam Girdwood { 1218a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1228a978234SLiam Girdwood } 1238a978234SLiam Girdwood 1248a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1258a978234SLiam Girdwood { 1268a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1278a978234SLiam Girdwood } 1288a978234SLiam Girdwood 1298a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1308a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1318a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1328a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1338a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1348a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1358a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1368a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1378a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1388a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1398a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1408a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1418a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1428a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1438a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1448a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1458a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1468a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1478a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1482c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1498a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1508a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1518a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1528a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1538a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1548a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1558a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1568a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1578a978234SLiam Girdwood }; 1588a978234SLiam Girdwood 1598a978234SLiam Girdwood struct soc_tplg_map { 1608a978234SLiam Girdwood int uid; 1618a978234SLiam Girdwood int kid; 1628a978234SLiam Girdwood }; 1638a978234SLiam Girdwood 1648a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1658a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1668a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1678a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1688a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1698a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1708a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1798a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1808a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1818a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1828a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, 1838a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, 1848a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, 1858a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, 1868a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, 1878a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, 1888a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, 1898a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, 1908a978234SLiam Girdwood }; 1918a978234SLiam Girdwood 1928a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1938a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 1948a978234SLiam Girdwood { 1958a978234SLiam Girdwood int i; 1968a978234SLiam Girdwood 1978a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 1985aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 1995aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].reg); 2008a978234SLiam Girdwood } 2018a978234SLiam Girdwood 2028a978234SLiam Girdwood return -EINVAL; 2038a978234SLiam Girdwood } 2048a978234SLiam Girdwood 2058a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2068a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2078a978234SLiam Girdwood { 2088a978234SLiam Girdwood int i; 2098a978234SLiam Girdwood 2108a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2115aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 2125aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].shift); 2138a978234SLiam Girdwood } 2148a978234SLiam Girdwood 2158a978234SLiam Girdwood return -EINVAL; 2168a978234SLiam Girdwood } 2178a978234SLiam Girdwood 2188a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2198a978234SLiam Girdwood { 2208a978234SLiam Girdwood int i; 2218a978234SLiam Girdwood 2228a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2238a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2248a978234SLiam Girdwood return dapm_map[i].kid; 2258a978234SLiam Girdwood } 2268a978234SLiam Girdwood 2278a978234SLiam Girdwood return -EINVAL; 2288a978234SLiam Girdwood } 2298a978234SLiam Girdwood 2308a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2318a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2328a978234SLiam Girdwood { 2338a978234SLiam Girdwood dev_err(tplg->dev, 2348a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2358a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2368a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2378a978234SLiam Girdwood } 2388a978234SLiam Girdwood 2398a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2408a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2418a978234SLiam Girdwood { 2428a978234SLiam Girdwood dev_err(tplg->dev, 2438a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2448a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2458a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2468a978234SLiam Girdwood } 2478a978234SLiam Girdwood 2488a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 249c2cbd0a7SKeyon Jie static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2508a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2518a978234SLiam Girdwood { 2528a978234SLiam Girdwood int ret = 0; 2538a978234SLiam Girdwood 254c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->vendor_load) 255c60b613aSLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr); 2568a978234SLiam Girdwood else { 2578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2588a978234SLiam Girdwood hdr->vendor_type); 2598a978234SLiam Girdwood return -EINVAL; 2608a978234SLiam Girdwood } 2618a978234SLiam Girdwood 2628a978234SLiam Girdwood if (ret < 0) 2638a978234SLiam Girdwood dev_err(tplg->dev, 2648a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2658a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2668a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2678a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2688a978234SLiam Girdwood return ret; 2698a978234SLiam Girdwood } 2708a978234SLiam Girdwood 2718a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2728a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2738a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2748a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2758a978234SLiam Girdwood { 276c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_load) 277c60b613aSLiam Girdwood return tplg->ops->widget_load(tplg->comp, tplg->index, w, 278c60b613aSLiam Girdwood tplg_w); 2798a978234SLiam Girdwood 2808a978234SLiam Girdwood return 0; 2818a978234SLiam Girdwood } 2828a978234SLiam Girdwood 283ebd259d3SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 284ebd259d3SLiam Girdwood * external widgets where we can assign private data/ops */ 285ebd259d3SLiam Girdwood static int soc_tplg_widget_ready(struct soc_tplg *tplg, 286ebd259d3SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 287ebd259d3SLiam Girdwood { 288c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_ready) 289c60b613aSLiam Girdwood return tplg->ops->widget_ready(tplg->comp, tplg->index, w, 290c60b613aSLiam Girdwood tplg_w); 291ebd259d3SLiam Girdwood 292ebd259d3SLiam Girdwood return 0; 293ebd259d3SLiam Girdwood } 294ebd259d3SLiam Girdwood 295183b8021SMasahiro Yamada /* pass DAI configurations to component driver for extra initialization */ 29664527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 297c60b613aSLiam Girdwood struct snd_soc_dai_driver *dai_drv, 298c60b613aSLiam Girdwood struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) 2998a978234SLiam Girdwood { 300c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dai_load) 301c60b613aSLiam Girdwood return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, 302c60b613aSLiam Girdwood pcm, dai); 3038a978234SLiam Girdwood 3048a978234SLiam Girdwood return 0; 3058a978234SLiam Girdwood } 3068a978234SLiam Girdwood 307183b8021SMasahiro Yamada /* pass link configurations to component driver for extra initialization */ 308acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 309c60b613aSLiam Girdwood struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) 310acfc7d46SMengdong Lin { 311c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->link_load) 312c60b613aSLiam Girdwood return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); 313acfc7d46SMengdong Lin 314acfc7d46SMengdong Lin return 0; 315acfc7d46SMengdong Lin } 316acfc7d46SMengdong Lin 3178a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3188a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3198a978234SLiam Girdwood { 320c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->complete) 3218a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3228a978234SLiam Girdwood } 3238a978234SLiam Girdwood 3248a978234SLiam Girdwood /* add a dynamic kcontrol */ 3258a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3268a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3278a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3288a978234SLiam Girdwood { 3298a978234SLiam Girdwood int err; 3308a978234SLiam Girdwood 3318a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3328a978234SLiam Girdwood if (*kcontrol == NULL) { 3338a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3348a978234SLiam Girdwood control_new->name); 3358a978234SLiam Girdwood return -ENOMEM; 3368a978234SLiam Girdwood } 3378a978234SLiam Girdwood 3388a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3398a978234SLiam Girdwood if (err < 0) { 3408a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3418a978234SLiam Girdwood control_new->name, err); 3428a978234SLiam Girdwood return err; 3438a978234SLiam Girdwood } 3448a978234SLiam Girdwood 3458a978234SLiam Girdwood return 0; 3468a978234SLiam Girdwood } 3478a978234SLiam Girdwood 3488a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3498a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3508a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3518a978234SLiam Girdwood { 3528a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3538a978234SLiam Girdwood 3548a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 355abca9e4aS이경택 comp->dev, k, comp->name_prefix, comp, kcontrol); 3568a978234SLiam Girdwood } 3578a978234SLiam Girdwood 3588a978234SLiam Girdwood /* remove a mixer kcontrol */ 3598a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3608a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3618a978234SLiam Girdwood { 3628a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3638a978234SLiam Girdwood struct soc_mixer_control *sm = 3648a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3658a978234SLiam Girdwood const unsigned int *p = NULL; 3668a978234SLiam Girdwood 3678a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3688a978234SLiam Girdwood return; 3698a978234SLiam Girdwood 3708a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3718a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3728a978234SLiam Girdwood 37333ae6ae2SAmadeusz Sławiński if (dobj->control.kcontrol->tlv.p) 37433ae6ae2SAmadeusz Sławiński p = dobj->control.kcontrol->tlv.p; 37533ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 37633ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3778a978234SLiam Girdwood kfree(sm); 3788a978234SLiam Girdwood kfree(p); 3798a978234SLiam Girdwood } 3808a978234SLiam Girdwood 3818a978234SLiam Girdwood /* remove an enum kcontrol */ 3828a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3838a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3848a978234SLiam Girdwood { 3858a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3868a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3878a978234SLiam Girdwood 3888a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3898a978234SLiam Girdwood return; 3908a978234SLiam Girdwood 3918a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3928a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3938a978234SLiam Girdwood 39433ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 39533ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3968a978234SLiam Girdwood 3973cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 3983cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 3998a978234SLiam Girdwood kfree(se); 4008a978234SLiam Girdwood } 4018a978234SLiam Girdwood 4028a978234SLiam Girdwood /* remove a byte kcontrol */ 4038a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4048a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4058a978234SLiam Girdwood { 4068a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4078a978234SLiam Girdwood struct soc_bytes_ext *sb = 4088a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4098a978234SLiam Girdwood 4108a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4118a978234SLiam Girdwood return; 4128a978234SLiam Girdwood 4138a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4148a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4158a978234SLiam Girdwood 41633ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 41733ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4188a978234SLiam Girdwood kfree(sb); 4198a978234SLiam Girdwood } 4208a978234SLiam Girdwood 4217df04ea7SRanjani Sridharan /* remove a route */ 4227df04ea7SRanjani Sridharan static void remove_route(struct snd_soc_component *comp, 4237df04ea7SRanjani Sridharan struct snd_soc_dobj *dobj, int pass) 4247df04ea7SRanjani Sridharan { 4257df04ea7SRanjani Sridharan struct snd_soc_dapm_route *route = 4267df04ea7SRanjani Sridharan container_of(dobj, struct snd_soc_dapm_route, dobj); 4277df04ea7SRanjani Sridharan 4287df04ea7SRanjani Sridharan if (pass != SOC_TPLG_PASS_GRAPH) 4297df04ea7SRanjani Sridharan return; 4307df04ea7SRanjani Sridharan 4317df04ea7SRanjani Sridharan if (dobj->ops && dobj->ops->dapm_route_unload) 4327df04ea7SRanjani Sridharan dobj->ops->dapm_route_unload(comp, dobj); 4337df04ea7SRanjani Sridharan 4347df04ea7SRanjani Sridharan list_del(&dobj->list); 4357df04ea7SRanjani Sridharan kfree(route); 4367df04ea7SRanjani Sridharan } 4377df04ea7SRanjani Sridharan 4388a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4398a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4408a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4418a978234SLiam Girdwood { 4428a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4438a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4448a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4458a978234SLiam Girdwood int i; 4468a978234SLiam Girdwood 4478a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4488a978234SLiam Girdwood return; 4498a978234SLiam Girdwood 4508a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4518a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4528a978234SLiam Girdwood 45305bdcf12SLiam Girdwood if (!w->kcontrols) 45405bdcf12SLiam Girdwood goto free_news; 45505bdcf12SLiam Girdwood 4568a978234SLiam Girdwood /* 4571a7dd6e2SMengdong Lin * Dynamic Widgets either have 1..N enum kcontrols or mixers. 4588a978234SLiam Girdwood * The enum may either have an array of values or strings. 4598a978234SLiam Girdwood */ 460eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { 4618a978234SLiam Girdwood /* enumerated widget mixer */ 462f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4631a7dd6e2SMengdong Lin struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4648a978234SLiam Girdwood struct soc_enum *se = 4651a7dd6e2SMengdong Lin (struct soc_enum *)kcontrol->private_value; 4668a978234SLiam Girdwood 4671a7dd6e2SMengdong Lin snd_ctl_remove(card, kcontrol); 4688a978234SLiam Girdwood 46954f8844eSRanjani Sridharan /* free enum kcontrol's dvalues and dtexts */ 4703cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 4713cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 4728a978234SLiam Girdwood 4738a978234SLiam Girdwood kfree(se); 474267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4751a7dd6e2SMengdong Lin } 4768a978234SLiam Girdwood } else { 477eea3dd4fSMengdong Lin /* volume mixer or bytes controls */ 478f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4798a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4808a978234SLiam Girdwood 481eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type 482eea3dd4fSMengdong Lin == SND_SOC_TPLG_TYPE_MIXER) 483eea3dd4fSMengdong Lin kfree(kcontrol->tlv.p); 4848a978234SLiam Girdwood 485eea3dd4fSMengdong Lin /* Private value is used as struct soc_mixer_control 486eea3dd4fSMengdong Lin * for volume mixers or soc_bytes_ext for bytes 487eea3dd4fSMengdong Lin * controls. 488eea3dd4fSMengdong Lin */ 489eea3dd4fSMengdong Lin kfree((void *)kcontrol->private_value); 490c2b36129SColin Ian King snd_ctl_remove(card, kcontrol); 491267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4928a978234SLiam Girdwood } 4938a978234SLiam Girdwood } 49405bdcf12SLiam Girdwood 49505bdcf12SLiam Girdwood free_news: 4968a978234SLiam Girdwood kfree(w->kcontrol_news); 49705bdcf12SLiam Girdwood 498a46e8393SAmadeusz Sławiński list_del(&dobj->list); 499a46e8393SAmadeusz Sławiński 5008a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 5018a978234SLiam Girdwood } 5028a978234SLiam Girdwood 50364527e8aSMengdong Lin /* remove DAI configurations */ 50464527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 5058a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5068a978234SLiam Girdwood { 50764527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 50864527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 50952abe6ccSGuennadi Liakhovetski struct snd_soc_dai *dai; 51064527e8aSMengdong Lin 5118a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5128a978234SLiam Girdwood return; 5138a978234SLiam Girdwood 51464527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 51564527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 5168a978234SLiam Girdwood 51743ca5dabSKuninori Morimoto for_each_component_dais(comp, dai) 51852abe6ccSGuennadi Liakhovetski if (dai->driver == dai_drv) 51952abe6ccSGuennadi Liakhovetski dai->driver = NULL; 52052abe6ccSGuennadi Liakhovetski 5217b6f68a4SBard liao kfree(dai_drv->playback.stream_name); 5227b6f68a4SBard liao kfree(dai_drv->capture.stream_name); 5238f27c4abSMengdong Lin kfree(dai_drv->name); 5248a978234SLiam Girdwood list_del(&dobj->list); 52564527e8aSMengdong Lin kfree(dai_drv); 5268a978234SLiam Girdwood } 5278a978234SLiam Girdwood 528acfc7d46SMengdong Lin /* remove link configurations */ 529acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 530acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 531acfc7d46SMengdong Lin { 532acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 533acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 534acfc7d46SMengdong Lin 535acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 536acfc7d46SMengdong Lin return; 537acfc7d46SMengdong Lin 538acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 539acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 540acfc7d46SMengdong Lin 541dd836ddfSDragos Tarcatu list_del(&dobj->list); 54250cd9b53SKuninori Morimoto snd_soc_remove_pcm_runtime(comp->card, 54350cd9b53SKuninori Morimoto snd_soc_get_pcm_runtime(comp->card, link)); 544dd836ddfSDragos Tarcatu 5458f27c4abSMengdong Lin kfree(link->name); 5468f27c4abSMengdong Lin kfree(link->stream_name); 54723b946ceSKuninori Morimoto kfree(link->cpus->dai_name); 548acfc7d46SMengdong Lin kfree(link); 549acfc7d46SMengdong Lin } 550acfc7d46SMengdong Lin 551adfebb51SBard liao /* unload dai link */ 552adfebb51SBard liao static void remove_backend_link(struct snd_soc_component *comp, 553adfebb51SBard liao struct snd_soc_dobj *dobj, int pass) 554adfebb51SBard liao { 555adfebb51SBard liao if (pass != SOC_TPLG_PASS_LINK) 556adfebb51SBard liao return; 557adfebb51SBard liao 558adfebb51SBard liao if (dobj->ops && dobj->ops->link_unload) 559adfebb51SBard liao dobj->ops->link_unload(comp, dobj); 560adfebb51SBard liao 561adfebb51SBard liao /* 562adfebb51SBard liao * We don't free the link here as what remove_link() do since BE 563adfebb51SBard liao * links are not allocated by topology. 564adfebb51SBard liao * We however need to reset the dobj type to its initial values 565adfebb51SBard liao */ 566adfebb51SBard liao dobj->type = SND_SOC_DOBJ_NONE; 567adfebb51SBard liao list_del(&dobj->list); 568adfebb51SBard liao } 569adfebb51SBard liao 5708a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5718a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5728a978234SLiam Girdwood struct snd_kcontrol_new *k, 5732b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5748a978234SLiam Girdwood { 5752b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5761a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5772b5cdb91SMengdong Lin int num_ops, i; 5788a978234SLiam Girdwood 5795aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES 5801a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5811a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5821a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5831a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5841a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5851a3232d2SMengdong Lin 5861a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5871a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5881a3232d2SMengdong Lin 5891a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5901a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5911a3232d2SMengdong Lin */ 592f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5931a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5941a3232d2SMengdong Lin 5951a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5961a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5971a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 59872bbeda0SPierre-Louis Bossart if (!sbe->put && 59972bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) 6001a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 60172bbeda0SPierre-Louis Bossart if (!sbe->get && 60272bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) 6031a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 6041a3232d2SMengdong Lin } 6051a3232d2SMengdong Lin 6061a3232d2SMengdong Lin if (sbe->put && sbe->get) 6071a3232d2SMengdong Lin return 0; 6081a3232d2SMengdong Lin else 6091a3232d2SMengdong Lin return -EINVAL; 6101a3232d2SMengdong Lin } 6111a3232d2SMengdong Lin 61288a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 6132b5cdb91SMengdong Lin ops = tplg->io_ops; 6142b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 6158a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 6168a978234SLiam Girdwood 61772bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 6188a978234SLiam Girdwood k->put = ops[i].put; 61972bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 6208a978234SLiam Girdwood k->get = ops[i].get; 62172bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 6222b5cdb91SMengdong Lin k->info = ops[i].info; 6238a978234SLiam Girdwood } 6248a978234SLiam Girdwood 62588a17d8fSMengdong Lin /* vendor specific handlers found ? */ 62688a17d8fSMengdong Lin if (k->put && k->get && k->info) 62788a17d8fSMengdong Lin return 0; 62888a17d8fSMengdong Lin 62988a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 6302b5cdb91SMengdong Lin ops = io_ops; 6312b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 63288a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 63388a17d8fSMengdong Lin 63472bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 63588a17d8fSMengdong Lin k->put = ops[i].put; 63672bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 63788a17d8fSMengdong Lin k->get = ops[i].get; 63872bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 6398a978234SLiam Girdwood k->info = ops[i].info; 6408a978234SLiam Girdwood } 6418a978234SLiam Girdwood 6428a978234SLiam Girdwood /* standard handlers found ? */ 6438a978234SLiam Girdwood if (k->put && k->get && k->info) 6448a978234SLiam Girdwood return 0; 6458a978234SLiam Girdwood 6468a978234SLiam Girdwood /* nothing to bind */ 6478a978234SLiam Girdwood return -EINVAL; 6488a978234SLiam Girdwood } 6498a978234SLiam Girdwood 6508a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 6518a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 6528a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6538a978234SLiam Girdwood int num_events, u16 event_type) 6548a978234SLiam Girdwood { 6558a978234SLiam Girdwood int i; 6568a978234SLiam Girdwood 6578a978234SLiam Girdwood w->event = NULL; 6588a978234SLiam Girdwood 6598a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6608a978234SLiam Girdwood if (event_type == events[i].type) { 6618a978234SLiam Girdwood 6628a978234SLiam Girdwood /* found - so assign event */ 6638a978234SLiam Girdwood w->event = events[i].event_handler; 6648a978234SLiam Girdwood return 0; 6658a978234SLiam Girdwood } 6668a978234SLiam Girdwood } 6678a978234SLiam Girdwood 6688a978234SLiam Girdwood /* not found */ 6698a978234SLiam Girdwood return -EINVAL; 6708a978234SLiam Girdwood } 6718a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6728a978234SLiam Girdwood 6738a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6748a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6758a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6768a978234SLiam Girdwood { 677c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->control_load) 678c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 679c60b613aSLiam Girdwood hdr); 6808a978234SLiam Girdwood 6818a978234SLiam Girdwood return 0; 6828a978234SLiam Girdwood } 6838a978234SLiam Girdwood 68428a87eebSMengdong Lin 68528a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 68628a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6878a978234SLiam Girdwood { 68828a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 68928a87eebSMengdong Lin unsigned int *p; 6908a978234SLiam Girdwood 69128a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 69228a87eebSMengdong Lin if (!p) 6938a978234SLiam Girdwood return -ENOMEM; 6948a978234SLiam Girdwood 69528a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 69628a87eebSMengdong Lin p[1] = item_len; 6975aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 6985aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 6995aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 7008a978234SLiam Girdwood 70128a87eebSMengdong Lin kc->tlv.p = (void *)p; 70228a87eebSMengdong Lin return 0; 70328a87eebSMengdong Lin } 70428a87eebSMengdong Lin 70528a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 70628a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 70728a87eebSMengdong Lin { 70828a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 7095aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 71028a87eebSMengdong Lin 7115aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 71228a87eebSMengdong Lin return 0; 71328a87eebSMengdong Lin 7145aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 71528a87eebSMengdong Lin tplg_tlv = &tc->tlv; 7165aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 71728a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 71828a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 71928a87eebSMengdong Lin &tplg_tlv->scale); 72028a87eebSMengdong Lin 72128a87eebSMengdong Lin /* TODO: add support for other TLV types */ 72228a87eebSMengdong Lin default: 72328a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 72428a87eebSMengdong Lin tplg_tlv->type); 72528a87eebSMengdong Lin return -EINVAL; 72628a87eebSMengdong Lin } 72728a87eebSMengdong Lin } 7288a978234SLiam Girdwood 7298a978234SLiam Girdwood return 0; 7308a978234SLiam Girdwood } 7318a978234SLiam Girdwood 7328a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 7338a978234SLiam Girdwood struct snd_kcontrol_new *kc) 7348a978234SLiam Girdwood { 7358a978234SLiam Girdwood kfree(kc->tlv.p); 7368a978234SLiam Girdwood } 7378a978234SLiam Girdwood 7388a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 7398a978234SLiam Girdwood size_t size) 7408a978234SLiam Girdwood { 7418a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 7428a978234SLiam Girdwood struct soc_bytes_ext *sbe; 7438a978234SLiam Girdwood struct snd_kcontrol_new kc; 7448a978234SLiam Girdwood int i, err; 7458a978234SLiam Girdwood 7468a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7478a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 7488a978234SLiam Girdwood size, "mixer bytes")) { 7498a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 7508a978234SLiam Girdwood count); 7518a978234SLiam Girdwood return -EINVAL; 7528a978234SLiam Girdwood } 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood for (i = 0; i < count; i++) { 7558a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 7568a978234SLiam Girdwood 7578a978234SLiam Girdwood /* validate kcontrol */ 7588a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7598a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7608a978234SLiam Girdwood return -EINVAL; 7618a978234SLiam Girdwood 7628a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7638a978234SLiam Girdwood if (sbe == NULL) 7648a978234SLiam Girdwood return -ENOMEM; 7658a978234SLiam Girdwood 7668a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7675aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7688a978234SLiam Girdwood 7698a978234SLiam Girdwood dev_dbg(tplg->dev, 7708a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7718a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7728a978234SLiam Girdwood 7738a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7748a978234SLiam Girdwood kc.name = be->hdr.name; 7758a978234SLiam Girdwood kc.private_value = (long)sbe; 7768a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7775aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7788a978234SLiam Girdwood 7795aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7808a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7818a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7828a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7838a978234SLiam Girdwood 7848a978234SLiam Girdwood /* map io handlers */ 7852b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7868a978234SLiam Girdwood if (err) { 7878a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7888a978234SLiam Girdwood kfree(sbe); 7898a978234SLiam Girdwood continue; 7908a978234SLiam Girdwood } 7918a978234SLiam Girdwood 7928a978234SLiam Girdwood /* pass control to driver for optional further init */ 7938a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7948a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7958a978234SLiam Girdwood if (err < 0) { 7968a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7978a978234SLiam Girdwood be->hdr.name); 7988a978234SLiam Girdwood kfree(sbe); 7998a978234SLiam Girdwood continue; 8008a978234SLiam Girdwood } 8018a978234SLiam Girdwood 8028a978234SLiam Girdwood /* register control here */ 8038a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8048a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 8058a978234SLiam Girdwood if (err < 0) { 8068a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8078a978234SLiam Girdwood be->hdr.name); 8088a978234SLiam Girdwood kfree(sbe); 8098a978234SLiam Girdwood continue; 8108a978234SLiam Girdwood } 8118a978234SLiam Girdwood 8128a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 8138a978234SLiam Girdwood } 8148a978234SLiam Girdwood return 0; 8158a978234SLiam Girdwood 8168a978234SLiam Girdwood } 8178a978234SLiam Girdwood 8188a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 8198a978234SLiam Girdwood size_t size) 8208a978234SLiam Girdwood { 8218a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 8228a978234SLiam Girdwood struct soc_mixer_control *sm; 8238a978234SLiam Girdwood struct snd_kcontrol_new kc; 8248a978234SLiam Girdwood int i, err; 8258a978234SLiam Girdwood 8268a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8278a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 8288a978234SLiam Girdwood count, size, "mixers")) { 8298a978234SLiam Girdwood 8308a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 8318a978234SLiam Girdwood count); 8328a978234SLiam Girdwood return -EINVAL; 8338a978234SLiam Girdwood } 8348a978234SLiam Girdwood 8358a978234SLiam Girdwood for (i = 0; i < count; i++) { 8368a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 8378a978234SLiam Girdwood 8388a978234SLiam Girdwood /* validate kcontrol */ 8398a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8408a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 8418a978234SLiam Girdwood return -EINVAL; 8428a978234SLiam Girdwood 8438a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 8448a978234SLiam Girdwood if (sm == NULL) 8458a978234SLiam Girdwood return -ENOMEM; 8468a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 8475aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 8488a978234SLiam Girdwood 8498a978234SLiam Girdwood dev_dbg(tplg->dev, 8508a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 8518a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 8528a978234SLiam Girdwood 8538a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 8548a978234SLiam Girdwood kc.name = mc->hdr.name; 8558a978234SLiam Girdwood kc.private_value = (long)sm; 8568a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8575aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 8588a978234SLiam Girdwood 8598a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8608a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8618a978234SLiam Girdwood SNDRV_CHMAP_FL); 8628a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8638a978234SLiam Girdwood SNDRV_CHMAP_FR); 8648a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8658a978234SLiam Girdwood SNDRV_CHMAP_FL); 8668a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8678a978234SLiam Girdwood SNDRV_CHMAP_FR); 8688a978234SLiam Girdwood 8695aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8705aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8715aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8725aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8738a978234SLiam Girdwood sm->dobj.index = tplg->index; 8748a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8758a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8768a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8778a978234SLiam Girdwood 8788a978234SLiam Girdwood /* map io handlers */ 8792b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8808a978234SLiam Girdwood if (err) { 8818a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8828a978234SLiam Girdwood kfree(sm); 8838a978234SLiam Girdwood continue; 8848a978234SLiam Girdwood } 8858a978234SLiam Girdwood 8863789debfSBard liao /* create any TLV data */ 887482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 888482db55aSAmadeusz Sławiński if (err < 0) { 889482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 890482db55aSAmadeusz Sławiński mc->hdr.name); 891482db55aSAmadeusz Sławiński kfree(sm); 892482db55aSAmadeusz Sławiński continue; 893482db55aSAmadeusz Sławiński } 8943789debfSBard liao 8958a978234SLiam Girdwood /* pass control to driver for optional further init */ 8968a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8978a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8988a978234SLiam Girdwood if (err < 0) { 8998a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 9008a978234SLiam Girdwood mc->hdr.name); 9013789debfSBard liao soc_tplg_free_tlv(tplg, &kc); 9028a978234SLiam Girdwood kfree(sm); 9038a978234SLiam Girdwood continue; 9048a978234SLiam Girdwood } 9058a978234SLiam Girdwood 9068a978234SLiam Girdwood /* register control here */ 9078a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 9088a978234SLiam Girdwood &sm->dobj.control.kcontrol); 9098a978234SLiam Girdwood if (err < 0) { 9108a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 9118a978234SLiam Girdwood mc->hdr.name); 9128a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 9138a978234SLiam Girdwood kfree(sm); 9148a978234SLiam Girdwood continue; 9158a978234SLiam Girdwood } 9168a978234SLiam Girdwood 9178a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 9188a978234SLiam Girdwood } 9198a978234SLiam Girdwood 9208a978234SLiam Girdwood return 0; 9218a978234SLiam Girdwood } 9228a978234SLiam Girdwood 9238a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 9248a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9258a978234SLiam Girdwood { 9268a978234SLiam Girdwood int i, ret; 9278a978234SLiam Girdwood 9288a978234SLiam Girdwood se->dobj.control.dtexts = 9295aebe7c7SPierre-Louis Bossart kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 9308a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 9318a978234SLiam Girdwood return -ENOMEM; 9328a978234SLiam Girdwood 93372bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9348a978234SLiam Girdwood 9358a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9368a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 9378a978234SLiam Girdwood ret = -EINVAL; 9388a978234SLiam Girdwood goto err; 9398a978234SLiam Girdwood } 9408a978234SLiam Girdwood 9418a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 9428a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 9438a978234SLiam Girdwood ret = -ENOMEM; 9448a978234SLiam Girdwood goto err; 9458a978234SLiam Girdwood } 9468a978234SLiam Girdwood } 9478a978234SLiam Girdwood 9483cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 949b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 9508a978234SLiam Girdwood return 0; 9518a978234SLiam Girdwood 9528a978234SLiam Girdwood err: 9533cde818cSAmadeusz Sławiński se->items = i; 9543cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 9553cde818cSAmadeusz Sławiński return ret; 9563cde818cSAmadeusz Sławiński } 9573cde818cSAmadeusz Sławiński 9583cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) 9593cde818cSAmadeusz Sławiński { 9603cde818cSAmadeusz Sławiński int i = se->items; 9613cde818cSAmadeusz Sławiński 9628a978234SLiam Girdwood for (--i; i >= 0; i--) 9638a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 9648a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 9658a978234SLiam Girdwood } 9668a978234SLiam Girdwood 9678a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 9688a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9698a978234SLiam Girdwood { 9705aebe7c7SPierre-Louis Bossart int i; 9715aebe7c7SPierre-Louis Bossart 9725aebe7c7SPierre-Louis Bossart if (le32_to_cpu(ec->items) > sizeof(*ec->values)) 9738a978234SLiam Girdwood return -EINVAL; 9748a978234SLiam Girdwood 9755aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * 9765aebe7c7SPierre-Louis Bossart sizeof(u32), 977376c0afeSAndrzej Hajda GFP_KERNEL); 9788a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9798a978234SLiam Girdwood return -ENOMEM; 9808a978234SLiam Girdwood 9815aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9825aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9835aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9845aebe7c7SPierre-Louis Bossart } 9855aebe7c7SPierre-Louis Bossart 9868a978234SLiam Girdwood return 0; 9878a978234SLiam Girdwood } 9888a978234SLiam Girdwood 9893cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_values(struct soc_enum *se) 9903cde818cSAmadeusz Sławiński { 9913cde818cSAmadeusz Sławiński kfree(se->dobj.control.dvalues); 9923cde818cSAmadeusz Sławiński } 9933cde818cSAmadeusz Sławiński 9948a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9958a978234SLiam Girdwood size_t size) 9968a978234SLiam Girdwood { 9978a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9988a978234SLiam Girdwood struct soc_enum *se; 9998a978234SLiam Girdwood struct snd_kcontrol_new kc; 10008a978234SLiam Girdwood int i, ret, err; 10018a978234SLiam Girdwood 10028a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10038a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 10048a978234SLiam Girdwood count, size, "enums")) { 10058a978234SLiam Girdwood 10068a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 10078a978234SLiam Girdwood count); 10088a978234SLiam Girdwood return -EINVAL; 10098a978234SLiam Girdwood } 10108a978234SLiam Girdwood 10118a978234SLiam Girdwood for (i = 0; i < count; i++) { 10128a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 10138a978234SLiam Girdwood 10148a978234SLiam Girdwood /* validate kcontrol */ 10158a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10168a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10178a978234SLiam Girdwood return -EINVAL; 10188a978234SLiam Girdwood 10198a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 10208a978234SLiam Girdwood if (se == NULL) 10218a978234SLiam Girdwood return -ENOMEM; 10228a978234SLiam Girdwood 102302b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 10245aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 102502b64245SLiam Girdwood 10268a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 10278a978234SLiam Girdwood ec->hdr.name, ec->items); 10288a978234SLiam Girdwood 10298a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 10308a978234SLiam Girdwood kc.name = ec->hdr.name; 10318a978234SLiam Girdwood kc.private_value = (long)se; 10328a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 10335aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 10348a978234SLiam Girdwood 10358a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 10368a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 10378a978234SLiam Girdwood SNDRV_CHMAP_FL); 10388a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 10398a978234SLiam Girdwood SNDRV_CHMAP_FL); 10408a978234SLiam Girdwood 10415aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 10428a978234SLiam Girdwood se->dobj.index = tplg->index; 10438a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 10448a978234SLiam Girdwood se->dobj.ops = tplg->ops; 10458a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 10468a978234SLiam Girdwood 10475aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 10488a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10508a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 10518a978234SLiam Girdwood if (err < 0) { 10528a978234SLiam Girdwood dev_err(tplg->dev, 10538a978234SLiam Girdwood "ASoC: could not create values for %s\n", 10548a978234SLiam Girdwood ec->hdr.name); 10558a978234SLiam Girdwood kfree(se); 10568a978234SLiam Girdwood continue; 10578a978234SLiam Girdwood } 10589c6c4d96STakashi Iwai /* fall through */ 10598a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10608a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10628a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 10638a978234SLiam Girdwood if (err < 0) { 10648a978234SLiam Girdwood dev_err(tplg->dev, 10658a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 10668a978234SLiam Girdwood ec->hdr.name); 10678a978234SLiam Girdwood kfree(se); 10688a978234SLiam Girdwood continue; 10698a978234SLiam Girdwood } 10708a978234SLiam Girdwood break; 10718a978234SLiam Girdwood default: 10728a978234SLiam Girdwood dev_err(tplg->dev, 10738a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10748a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 10758a978234SLiam Girdwood kfree(se); 10768a978234SLiam Girdwood continue; 10778a978234SLiam Girdwood } 10788a978234SLiam Girdwood 10798a978234SLiam Girdwood /* map io handlers */ 10802b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10818a978234SLiam Girdwood if (err) { 10828a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 10838a978234SLiam Girdwood kfree(se); 10848a978234SLiam Girdwood continue; 10858a978234SLiam Girdwood } 10868a978234SLiam Girdwood 10878a978234SLiam Girdwood /* pass control to driver for optional further init */ 10888a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10898a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10908a978234SLiam Girdwood if (err < 0) { 10918a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10928a978234SLiam Girdwood ec->hdr.name); 10938a978234SLiam Girdwood kfree(se); 10948a978234SLiam Girdwood continue; 10958a978234SLiam Girdwood } 10968a978234SLiam Girdwood 10978a978234SLiam Girdwood /* register control here */ 10988a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 10998a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 11008a978234SLiam Girdwood if (ret < 0) { 11018a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 11028a978234SLiam Girdwood ec->hdr.name); 11038a978234SLiam Girdwood kfree(se); 11048a978234SLiam Girdwood continue; 11058a978234SLiam Girdwood } 11068a978234SLiam Girdwood 11078a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 11088a978234SLiam Girdwood } 11098a978234SLiam Girdwood 11108a978234SLiam Girdwood return 0; 11118a978234SLiam Girdwood } 11128a978234SLiam Girdwood 11138a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 11148a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11158a978234SLiam Girdwood { 11168a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 11172ae548f3SAmadeusz Sławiński int ret; 11188a978234SLiam Girdwood int i; 11198a978234SLiam Girdwood 11208a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 11218a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 11228a978234SLiam Girdwood 11235aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 11248a978234SLiam Girdwood 11258a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 11268a978234SLiam Girdwood 11275aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 112806eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 112906eb49f7SMengdong Lin return -EINVAL; 113006eb49f7SMengdong Lin } 113106eb49f7SMengdong Lin 11325aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 11338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 11348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 11358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 11368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 11378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 11388a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 11398a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 11402ae548f3SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, 1, 11415aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11428a978234SLiam Girdwood break; 11438a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 11448a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 11458a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 11468a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 11478a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 11482ae548f3SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, 1, 11495aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11508a978234SLiam Girdwood break; 11518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 11522ae548f3SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, 1, 11535aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11548a978234SLiam Girdwood break; 11558a978234SLiam Girdwood default: 11568a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11578a978234SLiam Girdwood return -EINVAL; 11588a978234SLiam Girdwood } 11592ae548f3SAmadeusz Sławiński if (ret < 0) { 11602ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 11612ae548f3SAmadeusz Sławiński return ret; 11622ae548f3SAmadeusz Sławiński } 11632ae548f3SAmadeusz Sławiński 11648a978234SLiam Girdwood } 11658a978234SLiam Girdwood 11668a978234SLiam Girdwood return 0; 11678a978234SLiam Girdwood } 11688a978234SLiam Girdwood 1169503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1170503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1171503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1172503e79b7SLiam Girdwood { 1173c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1174503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1175503e79b7SLiam Girdwood route); 1176503e79b7SLiam Girdwood 1177503e79b7SLiam Girdwood return 0; 1178503e79b7SLiam Girdwood } 1179503e79b7SLiam Girdwood 11808a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11818a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11828a978234SLiam Girdwood { 11838a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11848a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11857df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 11865aebe7c7SPierre-Louis Bossart int count, i, j; 11877df04ea7SRanjani Sridharan int ret = 0; 11888a978234SLiam Girdwood 11895aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 11905aebe7c7SPierre-Louis Bossart 11918a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 11928a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 11935aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 11948a978234SLiam Girdwood 11958a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 11968a978234SLiam Girdwood count); 11978a978234SLiam Girdwood return -EINVAL; 11988a978234SLiam Girdwood } 11998a978234SLiam Girdwood 1200b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1201b75a6511SLiam Girdwood hdr->index); 12028a978234SLiam Girdwood 12037df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 12047df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 12057df04ea7SRanjani Sridharan GFP_KERNEL); 12067df04ea7SRanjani Sridharan if (!routes) 12077df04ea7SRanjani Sridharan return -ENOMEM; 12087df04ea7SRanjani Sridharan 12097df04ea7SRanjani Sridharan /* 12107df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 12117df04ea7SRanjani Sridharan * This needs to be done individually so that 12127df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 12137df04ea7SRanjani Sridharan */ 12147df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 12157df04ea7SRanjani Sridharan routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); 12167df04ea7SRanjani Sridharan if (!routes[i]) { 12177df04ea7SRanjani Sridharan /* free previously allocated memory */ 12187df04ea7SRanjani Sridharan for (j = 0; j < i; j++) 12197df04ea7SRanjani Sridharan kfree(routes[j]); 12207df04ea7SRanjani Sridharan 12217df04ea7SRanjani Sridharan kfree(routes); 12227df04ea7SRanjani Sridharan return -ENOMEM; 12237df04ea7SRanjani Sridharan } 12247df04ea7SRanjani Sridharan } 12257df04ea7SRanjani Sridharan 12268a978234SLiam Girdwood for (i = 0; i < count; i++) { 12278a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 12288a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 12298a978234SLiam Girdwood 12308a978234SLiam Girdwood /* validate routes */ 12318a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12327df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12337df04ea7SRanjani Sridharan ret = -EINVAL; 12347df04ea7SRanjani Sridharan break; 12357df04ea7SRanjani Sridharan } 12368a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12377df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12387df04ea7SRanjani Sridharan ret = -EINVAL; 12397df04ea7SRanjani Sridharan break; 12407df04ea7SRanjani Sridharan } 12418a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12427df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12437df04ea7SRanjani Sridharan ret = -EINVAL; 12447df04ea7SRanjani Sridharan break; 12458a978234SLiam Girdwood } 12468a978234SLiam Girdwood 12477df04ea7SRanjani Sridharan routes[i]->source = elem->source; 12487df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 12497df04ea7SRanjani Sridharan 12507df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 12517df04ea7SRanjani Sridharan routes[i]->connected = NULL; 12527df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 12537df04ea7SRanjani Sridharan routes[i]->control = NULL; 12547df04ea7SRanjani Sridharan else 12557df04ea7SRanjani Sridharan routes[i]->control = elem->control; 12567df04ea7SRanjani Sridharan 12577df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 12587df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 12597df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 12607df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 12617df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 12627df04ea7SRanjani Sridharan 12636856e887SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, routes[i]); 12646f0307dfSPierre-Louis Bossart if (ret < 0) { 12656f0307dfSPierre-Louis Bossart /* 12666f0307dfSPierre-Louis Bossart * this route was added to the list, it will 12676f0307dfSPierre-Louis Bossart * be freed in remove_route() so increment the 12686f0307dfSPierre-Louis Bossart * counter to skip it in the error handling 12696f0307dfSPierre-Louis Bossart * below. 12706f0307dfSPierre-Louis Bossart */ 12716f0307dfSPierre-Louis Bossart i++; 12726856e887SAmadeusz Sławiński break; 12736f0307dfSPierre-Louis Bossart } 12747df04ea7SRanjani Sridharan 12757df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 12767df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 12777df04ea7SRanjani Sridharan } 12787df04ea7SRanjani Sridharan 12796f0307dfSPierre-Louis Bossart /* 12806f0307dfSPierre-Louis Bossart * free memory allocated for all dapm routes not added to the 12816f0307dfSPierre-Louis Bossart * list in case of error 12826f0307dfSPierre-Louis Bossart */ 12836f0307dfSPierre-Louis Bossart if (ret < 0) { 12846f0307dfSPierre-Louis Bossart while (i < count) 12856f0307dfSPierre-Louis Bossart kfree(routes[i++]); 12866f0307dfSPierre-Louis Bossart } 12877df04ea7SRanjani Sridharan 12887df04ea7SRanjani Sridharan /* 12897df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 12907df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 12917df04ea7SRanjani Sridharan * when it is removed in remove_route(). 12927df04ea7SRanjani Sridharan */ 12937df04ea7SRanjani Sridharan kfree(routes); 12947df04ea7SRanjani Sridharan 12957df04ea7SRanjani Sridharan return ret; 12968a978234SLiam Girdwood } 12978a978234SLiam Girdwood 12988a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 12998a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 13008a978234SLiam Girdwood { 13018a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13028a978234SLiam Girdwood struct soc_mixer_control *sm; 13038a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 13048a978234SLiam Girdwood int i, err; 13058a978234SLiam Girdwood 13064ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 13078a978234SLiam Girdwood if (kc == NULL) 13088a978234SLiam Girdwood return NULL; 13098a978234SLiam Girdwood 13108a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 13118a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 13128a978234SLiam Girdwood 13138a978234SLiam Girdwood /* validate kcontrol */ 13148a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13158a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13169f90af3aSAmadeusz Sławiński goto err_sm; 13179f90af3aSAmadeusz Sławiński 13189f90af3aSAmadeusz Sławiński sm = kzalloc(sizeof(*sm), GFP_KERNEL); 13199f90af3aSAmadeusz Sławiński if (sm == NULL) 13209f90af3aSAmadeusz Sławiński goto err_sm; 13218a978234SLiam Girdwood 132202b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 13235aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 132402b64245SLiam Girdwood 13258a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 13268a978234SLiam Girdwood mc->hdr.name, i); 13278a978234SLiam Girdwood 13281ad741d0SColin Ian King kc[i].private_value = (long)sm; 1329267e2c6fSLiam Girdwood kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); 1330267e2c6fSLiam Girdwood if (kc[i].name == NULL) 13319f90af3aSAmadeusz Sławiński goto err_sm; 13328a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 133372bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(mc->hdr.access); 13348a978234SLiam Girdwood 13358a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13368a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 13378a978234SLiam Girdwood SNDRV_CHMAP_FL); 13388a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 13398a978234SLiam Girdwood SNDRV_CHMAP_FR); 13408a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 13418a978234SLiam Girdwood SNDRV_CHMAP_FL); 13428a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 13438a978234SLiam Girdwood SNDRV_CHMAP_FR); 13448a978234SLiam Girdwood 134572bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 134672bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 134772bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 134872bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 13498a978234SLiam Girdwood sm->dobj.index = tplg->index; 13508a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 13518a978234SLiam Girdwood 13528a978234SLiam Girdwood /* map io handlers */ 13532b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 13548a978234SLiam Girdwood if (err) { 13558a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 13569f90af3aSAmadeusz Sławiński goto err_sm; 13578a978234SLiam Girdwood } 13588a978234SLiam Girdwood 13593789debfSBard liao /* create any TLV data */ 1360482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 1361482db55aSAmadeusz Sławiński if (err < 0) { 1362482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1363482db55aSAmadeusz Sławiński mc->hdr.name); 1364482db55aSAmadeusz Sławiński kfree(sm); 1365482db55aSAmadeusz Sławiński continue; 1366482db55aSAmadeusz Sławiński } 13673789debfSBard liao 13688a978234SLiam Girdwood /* pass control to driver for optional further init */ 13698a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13708a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 13718a978234SLiam Girdwood if (err < 0) { 13728a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13738a978234SLiam Girdwood mc->hdr.name); 13749f90af3aSAmadeusz Sławiński goto err_sm; 13758a978234SLiam Girdwood } 13768a978234SLiam Girdwood } 13778a978234SLiam Girdwood return kc; 13788a978234SLiam Girdwood 13799f90af3aSAmadeusz Sławiński err_sm: 13809f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 1381*8edac489SPierre-Louis Bossart soc_tplg_free_tlv(tplg, &kc[i]); 13829f90af3aSAmadeusz Sławiński sm = (struct soc_mixer_control *)kc[i].private_value; 13838a978234SLiam Girdwood kfree(sm); 1384267e2c6fSLiam Girdwood kfree(kc[i].name); 1385267e2c6fSLiam Girdwood } 13868a978234SLiam Girdwood kfree(kc); 13879f90af3aSAmadeusz Sławiński 13888a978234SLiam Girdwood return NULL; 13898a978234SLiam Girdwood } 13908a978234SLiam Girdwood 13918a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 13921a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 13938a978234SLiam Girdwood { 13948a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13958a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 13968a978234SLiam Girdwood struct soc_enum *se; 13973cde818cSAmadeusz Sławiński int i, err; 13988a978234SLiam Girdwood 13991a7dd6e2SMengdong Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 14001a7dd6e2SMengdong Lin if (kc == NULL) 14011a7dd6e2SMengdong Lin return NULL; 14021a7dd6e2SMengdong Lin 14031a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 14048a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 14058a978234SLiam Girdwood /* validate kcontrol */ 14068a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14078a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14089f90af3aSAmadeusz Sławiński goto err_se; 14098a978234SLiam Girdwood 14108a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 14118a978234SLiam Girdwood if (se == NULL) 14129f90af3aSAmadeusz Sławiński goto err_se; 14138a978234SLiam Girdwood 141402b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 141572bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 141602b64245SLiam Girdwood 14178a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 14188a978234SLiam Girdwood ec->hdr.name); 14198a978234SLiam Girdwood 14201ad741d0SColin Ian King kc[i].private_value = (long)se; 1421267e2c6fSLiam Girdwood kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); 14229f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 1423267e2c6fSLiam Girdwood goto err_se; 14241a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 142572bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(ec->hdr.access); 14268a978234SLiam Girdwood 14278a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 14288a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 14291a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 14301a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 14311a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 14321a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 14338a978234SLiam Girdwood 143472bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 143572bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 14368a978234SLiam Girdwood se->dobj.index = tplg->index; 14378a978234SLiam Girdwood 14385aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 14398a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14408a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14418a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 14428a978234SLiam Girdwood if (err < 0) { 14438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 14448a978234SLiam Girdwood ec->hdr.name); 14458a978234SLiam Girdwood goto err_se; 14468a978234SLiam Girdwood } 14479c6c4d96STakashi Iwai /* fall through */ 14488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14498a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14508a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14518a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 14528a978234SLiam Girdwood if (err < 0) { 14538a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 14548a978234SLiam Girdwood ec->hdr.name); 14558a978234SLiam Girdwood goto err_se; 14568a978234SLiam Girdwood } 14578a978234SLiam Girdwood break; 14588a978234SLiam Girdwood default: 14598a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 14608a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 14618a978234SLiam Girdwood goto err_se; 14628a978234SLiam Girdwood } 14638a978234SLiam Girdwood 14648a978234SLiam Girdwood /* map io handlers */ 14651a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 14668a978234SLiam Girdwood if (err) { 14678a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 14688a978234SLiam Girdwood goto err_se; 14698a978234SLiam Girdwood } 14708a978234SLiam Girdwood 14718a978234SLiam Girdwood /* pass control to driver for optional further init */ 14721a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 14738a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 14748a978234SLiam Girdwood if (err < 0) { 14758a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14768a978234SLiam Girdwood ec->hdr.name); 14778a978234SLiam Girdwood goto err_se; 14788a978234SLiam Girdwood } 14791a7dd6e2SMengdong Lin } 14801a7dd6e2SMengdong Lin 14818a978234SLiam Girdwood return kc; 14828a978234SLiam Girdwood 14838a978234SLiam Girdwood err_se: 14841a7dd6e2SMengdong Lin for (; i >= 0; i--) { 14858a978234SLiam Girdwood /* free values and texts */ 14861a7dd6e2SMengdong Lin se = (struct soc_enum *)kc[i].private_value; 14876d5574edSChristophe JAILLET 14889f90af3aSAmadeusz Sławiński if (se) { 14893cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 14903cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 14919f90af3aSAmadeusz Sławiński } 14928a978234SLiam Girdwood 14938a978234SLiam Girdwood kfree(se); 1494267e2c6fSLiam Girdwood kfree(kc[i].name); 14951a7dd6e2SMengdong Lin } 14968a978234SLiam Girdwood kfree(kc); 14978a978234SLiam Girdwood 14988a978234SLiam Girdwood return NULL; 14998a978234SLiam Girdwood } 15008a978234SLiam Girdwood 15018a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 15029f90af3aSAmadeusz Sławiński struct soc_tplg *tplg, int num_kcontrols) 15038a978234SLiam Girdwood { 15048a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 15058a978234SLiam Girdwood struct soc_bytes_ext *sbe; 15068a978234SLiam Girdwood struct snd_kcontrol_new *kc; 15078a978234SLiam Girdwood int i, err; 15088a978234SLiam Girdwood 15099f90af3aSAmadeusz Sławiński kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 15108a978234SLiam Girdwood if (!kc) 15118a978234SLiam Girdwood return NULL; 15128a978234SLiam Girdwood 15139f90af3aSAmadeusz Sławiński for (i = 0; i < num_kcontrols; i++) { 15148a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 15158a978234SLiam Girdwood 15168a978234SLiam Girdwood /* validate kcontrol */ 15178a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15188a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15199f90af3aSAmadeusz Sławiński goto err_sbe; 15208a978234SLiam Girdwood 15218a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 15228a978234SLiam Girdwood if (sbe == NULL) 15239f90af3aSAmadeusz Sławiński goto err_sbe; 15248a978234SLiam Girdwood 15258a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 15265aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 15278a978234SLiam Girdwood 15288a978234SLiam Girdwood dev_dbg(tplg->dev, 15298a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 15308a978234SLiam Girdwood be->hdr.name, be->hdr.access); 15318a978234SLiam Girdwood 15321ad741d0SColin Ian King kc[i].private_value = (long)sbe; 1533267e2c6fSLiam Girdwood kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); 15349f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 15359f90af3aSAmadeusz Sławiński goto err_sbe; 15368a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 153772bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(be->hdr.access); 15388a978234SLiam Girdwood 153972bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 15408a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 15418a978234SLiam Girdwood 15428a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 15432b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 15448a978234SLiam Girdwood if (err) { 15458a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 15469f90af3aSAmadeusz Sławiński goto err_sbe; 15478a978234SLiam Girdwood } 15488a978234SLiam Girdwood 15498a978234SLiam Girdwood /* pass control to driver for optional further init */ 15508a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 15518a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 15528a978234SLiam Girdwood if (err < 0) { 15538a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 15548a978234SLiam Girdwood be->hdr.name); 15559f90af3aSAmadeusz Sławiński goto err_sbe; 15568a978234SLiam Girdwood } 15578a978234SLiam Girdwood } 15588a978234SLiam Girdwood 15598a978234SLiam Girdwood return kc; 15608a978234SLiam Girdwood 15619f90af3aSAmadeusz Sławiński err_sbe: 15629f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 15639f90af3aSAmadeusz Sławiński sbe = (struct soc_bytes_ext *)kc[i].private_value; 15649f90af3aSAmadeusz Sławiński kfree(sbe); 1565267e2c6fSLiam Girdwood kfree(kc[i].name); 1566267e2c6fSLiam Girdwood } 15678a978234SLiam Girdwood kfree(kc); 15689f90af3aSAmadeusz Sławiński 15698a978234SLiam Girdwood return NULL; 15708a978234SLiam Girdwood } 15718a978234SLiam Girdwood 15728a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 15738a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 15748a978234SLiam Girdwood { 15758a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 15768a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 15778a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 15788a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1579eea3dd4fSMengdong Lin unsigned int kcontrol_type; 15808a978234SLiam Girdwood int ret = 0; 15818a978234SLiam Girdwood 15828a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15838a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15848a978234SLiam Girdwood return -EINVAL; 15858a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15868a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15878a978234SLiam Girdwood return -EINVAL; 15888a978234SLiam Girdwood 15898a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 15908a978234SLiam Girdwood w->name, w->id); 15918a978234SLiam Girdwood 15928a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 15938a978234SLiam Girdwood 15948a978234SLiam Girdwood /* map user to kernel widget ID */ 15955aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1596752c938aSDan Carpenter if ((int)template.id < 0) 15978a978234SLiam Girdwood return template.id; 15988a978234SLiam Girdwood 1599c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 16008a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 16018a978234SLiam Girdwood if (!template.name) 16028a978234SLiam Girdwood return -ENOMEM; 16038a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 16048a978234SLiam Girdwood if (!template.sname) { 16058a978234SLiam Girdwood ret = -ENOMEM; 16068a978234SLiam Girdwood goto err; 16078a978234SLiam Girdwood } 16085aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 16095aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 16105aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 16115aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 16128a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 16138a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 16145aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 16155aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 16168a978234SLiam Girdwood template.dobj.index = tplg->index; 16178a978234SLiam Girdwood 16188a978234SLiam Girdwood tplg->pos += 16195aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 16205aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 16215aebe7c7SPierre-Louis Bossart 16228a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1623dd5abb74SArnd Bergmann kcontrol_type = 0; 16248a978234SLiam Girdwood template.num_kcontrols = 0; 16258a978234SLiam Girdwood goto widget; 16268a978234SLiam Girdwood } 16278a978234SLiam Girdwood 16288a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 16298a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 16308a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 16318a978234SLiam Girdwood 16325aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 16338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 16348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 16358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 16368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 16378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 16388a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1639eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 16405aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16418a978234SLiam Girdwood template.kcontrol_news = 16428a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 16438a978234SLiam Girdwood template.num_kcontrols); 16448a978234SLiam Girdwood if (!template.kcontrol_news) { 16458a978234SLiam Girdwood ret = -ENOMEM; 16468a978234SLiam Girdwood goto hdr_err; 16478a978234SLiam Girdwood } 16488a978234SLiam Girdwood break; 16498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 16508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 16518a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 16528a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 16538a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1654eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 16555aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16568a978234SLiam Girdwood template.kcontrol_news = 16571a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 16581a7dd6e2SMengdong Lin template.num_kcontrols); 16598a978234SLiam Girdwood if (!template.kcontrol_news) { 16608a978234SLiam Girdwood ret = -ENOMEM; 16618a978234SLiam Girdwood goto hdr_err; 16628a978234SLiam Girdwood } 16638a978234SLiam Girdwood break; 16648a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1665eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 16665aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16678a978234SLiam Girdwood template.kcontrol_news = 16688a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 16698a978234SLiam Girdwood template.num_kcontrols); 16708a978234SLiam Girdwood if (!template.kcontrol_news) { 16718a978234SLiam Girdwood ret = -ENOMEM; 16728a978234SLiam Girdwood goto hdr_err; 16738a978234SLiam Girdwood } 16748a978234SLiam Girdwood break; 16758a978234SLiam Girdwood default: 16768a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 16778a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 16785aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 16798a978234SLiam Girdwood ret = -EINVAL; 16808a978234SLiam Girdwood goto hdr_err; 16818a978234SLiam Girdwood } 16828a978234SLiam Girdwood 16838a978234SLiam Girdwood widget: 16848a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 16858a978234SLiam Girdwood if (ret < 0) 16868a978234SLiam Girdwood goto hdr_err; 16878a978234SLiam Girdwood 16888a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 16898a978234SLiam Girdwood * data during sound card init. */ 16908a978234SLiam Girdwood if (card->instantiated) 16918a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 16928a978234SLiam Girdwood else 16938a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 169437e1df8cSLinus Walleij if (IS_ERR(widget)) { 169537e1df8cSLinus Walleij ret = PTR_ERR(widget); 16968a978234SLiam Girdwood goto hdr_err; 16978a978234SLiam Girdwood } 16988a978234SLiam Girdwood 16998a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1700eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 17018a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 17028a978234SLiam Girdwood widget->dobj.index = tplg->index; 17038a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1704ebd259d3SLiam Girdwood 1705ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1706ebd259d3SLiam Girdwood if (ret < 0) 1707ebd259d3SLiam Girdwood goto ready_err; 1708ebd259d3SLiam Girdwood 17097620fe91SBard liao kfree(template.sname); 17107620fe91SBard liao kfree(template.name); 17117620fe91SBard liao 17128a978234SLiam Girdwood return 0; 17138a978234SLiam Girdwood 1714ebd259d3SLiam Girdwood ready_err: 1715ebd259d3SLiam Girdwood snd_soc_tplg_widget_remove(widget); 1716ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 17178a978234SLiam Girdwood hdr_err: 17188a978234SLiam Girdwood kfree(template.sname); 17198a978234SLiam Girdwood err: 17208a978234SLiam Girdwood kfree(template.name); 17218a978234SLiam Girdwood return ret; 17228a978234SLiam Girdwood } 17238a978234SLiam Girdwood 17248a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 17258a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17268a978234SLiam Girdwood { 17278a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 17285aebe7c7SPierre-Louis Bossart int ret, count, i; 17295aebe7c7SPierre-Louis Bossart 17305aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 17318a978234SLiam Girdwood 17328a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 17338a978234SLiam Girdwood 17348a978234SLiam Girdwood for (i = 0; i < count; i++) { 17358a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 17365aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 173706eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 173806eb49f7SMengdong Lin return -EINVAL; 173906eb49f7SMengdong Lin } 174006eb49f7SMengdong Lin 17418a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 17427de76b62SMengdong Lin if (ret < 0) { 17438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 17448a978234SLiam Girdwood widget->name); 17457de76b62SMengdong Lin return ret; 17467de76b62SMengdong Lin } 17478a978234SLiam Girdwood } 17488a978234SLiam Girdwood 17498a978234SLiam Girdwood return 0; 17508a978234SLiam Girdwood } 17518a978234SLiam Girdwood 17528a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 17538a978234SLiam Girdwood { 17548a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 17558a978234SLiam Girdwood int ret; 17568a978234SLiam Girdwood 17578a978234SLiam Girdwood /* Card might not have been registered at this point. 17588a978234SLiam Girdwood * If so, just return success. 17598a978234SLiam Girdwood */ 17608a978234SLiam Girdwood if (!card || !card->instantiated) { 17618a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1762cc9d4714SLiam Girdwood " widget card binding deferred\n"); 17638a978234SLiam Girdwood return 0; 17648a978234SLiam Girdwood } 17658a978234SLiam Girdwood 17668a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 17678a978234SLiam Girdwood if (ret < 0) 17688a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 17698a978234SLiam Girdwood ret); 17708a978234SLiam Girdwood 17718a978234SLiam Girdwood return 0; 17728a978234SLiam Girdwood } 17738a978234SLiam Girdwood 1774abc3caacSAmadeusz Sławiński static int set_stream_info(struct snd_soc_pcm_stream *stream, 1775b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1776b6b6e4d6SMengdong Lin { 1777b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1778abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1779abc3caacSAmadeusz Sławiński return -ENOMEM; 1780abc3caacSAmadeusz Sławiński 17815aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 17825aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 17835aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 17845aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 17855aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 17865aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 17875aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1788abc3caacSAmadeusz Sławiński 1789abc3caacSAmadeusz Sławiński return 0; 1790b6b6e4d6SMengdong Lin } 1791b6b6e4d6SMengdong Lin 17920038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 17930038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 17940038be9aSMengdong Lin { 17950038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 17960038be9aSMengdong Lin dai_drv->symmetric_rates = 17970038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 17980038be9aSMengdong Lin 17990038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 18000038be9aSMengdong Lin dai_drv->symmetric_channels = 18010038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 18020038be9aSMengdong Lin 1 : 0; 18030038be9aSMengdong Lin 18040038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 18050038be9aSMengdong Lin dai_drv->symmetric_samplebits = 18060038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 18070038be9aSMengdong Lin 1 : 0; 18080038be9aSMengdong Lin } 18090038be9aSMengdong Lin 181064527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 181164527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 181264527e8aSMengdong Lin { 181364527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 181464527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 181564527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1816e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1817e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1818e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 181964527e8aSMengdong Lin int ret; 182064527e8aSMengdong Lin 182164527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 182264527e8aSMengdong Lin if (dai_drv == NULL) 182364527e8aSMengdong Lin return -ENOMEM; 182464527e8aSMengdong Lin 1825abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 18268f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 1827abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1828abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1829abc3caacSAmadeusz Sławiński goto err; 1830abc3caacSAmadeusz Sławiński } 1831abc3caacSAmadeusz Sławiński } 18325aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 183364527e8aSMengdong Lin 183464527e8aSMengdong Lin if (pcm->playback) { 183564527e8aSMengdong Lin stream = &dai_drv->playback; 183664527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1837abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1838abc3caacSAmadeusz Sławiński if (ret < 0) 1839abc3caacSAmadeusz Sławiński goto err; 184064527e8aSMengdong Lin } 184164527e8aSMengdong Lin 184264527e8aSMengdong Lin if (pcm->capture) { 184364527e8aSMengdong Lin stream = &dai_drv->capture; 184464527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1845abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1846abc3caacSAmadeusz Sławiński if (ret < 0) 1847abc3caacSAmadeusz Sławiński goto err; 184864527e8aSMengdong Lin } 184964527e8aSMengdong Lin 18505db6aab6SLiam Girdwood if (pcm->compress) 18515db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 18525db6aab6SLiam Girdwood 185364527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1854c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 185564527e8aSMengdong Lin if (ret < 0) { 185664527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 1857abc3caacSAmadeusz Sławiński goto err; 185864527e8aSMengdong Lin } 185964527e8aSMengdong Lin 186064527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 186164527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 186264527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 186364527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 186464527e8aSMengdong Lin 186564527e8aSMengdong Lin /* register the DAI to the component */ 18666ae4902fSPierre-Louis Bossart dai = devm_snd_soc_register_dai(tplg->comp->dev, tplg->comp, dai_drv, false); 1867e443c205SKuninori Morimoto if (!dai) 1868e443c205SKuninori Morimoto return -ENOMEM; 1869e443c205SKuninori Morimoto 1870e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1871e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1872e443c205SKuninori Morimoto if (ret != 0) { 1873e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1874e443c205SKuninori Morimoto return ret; 1875e443c205SKuninori Morimoto } 1876e443c205SKuninori Morimoto 1877abc3caacSAmadeusz Sławiński return 0; 1878abc3caacSAmadeusz Sławiński 1879abc3caacSAmadeusz Sławiński err: 1880abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 1881abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 1882abc3caacSAmadeusz Sławiński kfree(dai_drv->name); 1883abc3caacSAmadeusz Sławiński kfree(dai_drv); 1884abc3caacSAmadeusz Sławiński 1885e443c205SKuninori Morimoto return ret; 188664527e8aSMengdong Lin } 188764527e8aSMengdong Lin 1888717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1889717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1890717a8e72SMengdong Lin { 1891717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1892717a8e72SMengdong Lin link->symmetric_rates = 1893717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1894717a8e72SMengdong Lin 1895717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1896717a8e72SMengdong Lin link->symmetric_channels = 1897717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1898717a8e72SMengdong Lin 1 : 0; 1899717a8e72SMengdong Lin 1900717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1901717a8e72SMengdong Lin link->symmetric_samplebits = 1902717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1903717a8e72SMengdong Lin 1 : 0; 19046ff67ccaSMengdong Lin 19056ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 19066ff67ccaSMengdong Lin link->ignore_suspend = 19076ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 19086ff67ccaSMengdong Lin 1 : 0; 1909717a8e72SMengdong Lin } 1910717a8e72SMengdong Lin 191167d1c21eSGuneshwor Singh /* create the FE DAI link */ 1912ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1913acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1914acfc7d46SMengdong Lin { 1915acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 191623b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1917acfc7d46SMengdong Lin int ret; 1918acfc7d46SMengdong Lin 19193e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 19203e6de894SPierre-Louis Bossart link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1921acfc7d46SMengdong Lin if (link == NULL) 1922acfc7d46SMengdong Lin return -ENOMEM; 1923acfc7d46SMengdong Lin 192423b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 192523b946ceSKuninori Morimoto 192623b946ceSKuninori Morimoto link->cpus = &dlc[0]; 192723b946ceSKuninori Morimoto link->codecs = &dlc[1]; 19283e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 192923b946ceSKuninori Morimoto 193023b946ceSKuninori Morimoto link->num_cpus = 1; 193123b946ceSKuninori Morimoto link->num_codecs = 1; 19323e6de894SPierre-Louis Bossart link->num_platforms = 1; 193323b946ceSKuninori Morimoto 19348ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 19358ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 19368ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 19378ce1cbd6SJaroslav Kysela 19388f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 19398f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 19408f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 1941abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1942abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1943abc3caacSAmadeusz Sławiński goto err; 1944abc3caacSAmadeusz Sławiński } 19458f27c4abSMengdong Lin } 19465aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1947acfc7d46SMengdong Lin 1948abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 194923b946ceSKuninori Morimoto link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 1950abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1951abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1952abc3caacSAmadeusz Sławiński goto err; 1953abc3caacSAmadeusz Sławiński } 1954abc3caacSAmadeusz Sławiński } 19558f27c4abSMengdong Lin 195623b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 195723b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 195867d1c21eSGuneshwor Singh 19593e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 19603e6de894SPierre-Louis Bossart 196167d1c21eSGuneshwor Singh /* enable DPCM */ 196267d1c21eSGuneshwor Singh link->dynamic = 1; 19635aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 19645aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1965717a8e72SMengdong Lin if (pcm->flag_mask) 19665aebe7c7SPierre-Louis Bossart set_link_flags(link, 19675aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 19685aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 196967d1c21eSGuneshwor Singh 1970acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1971c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1972acfc7d46SMengdong Lin if (ret < 0) { 1973acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 197476d27036SDragos Tarcatu goto err; 197576d27036SDragos Tarcatu } 197676d27036SDragos Tarcatu 19772acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 197876d27036SDragos Tarcatu if (ret < 0) { 197976d27036SDragos Tarcatu dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n"); 198076d27036SDragos Tarcatu goto err; 1981acfc7d46SMengdong Lin } 1982acfc7d46SMengdong Lin 1983acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1984acfc7d46SMengdong Lin 1985acfc7d46SMengdong Lin return 0; 198676d27036SDragos Tarcatu err: 198776d27036SDragos Tarcatu kfree(link->name); 198876d27036SDragos Tarcatu kfree(link->stream_name); 198976d27036SDragos Tarcatu kfree(link->cpus->dai_name); 199076d27036SDragos Tarcatu kfree(link); 199176d27036SDragos Tarcatu return ret; 1992acfc7d46SMengdong Lin } 1993acfc7d46SMengdong Lin 1994acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 199564527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 199664527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 199764527e8aSMengdong Lin { 1998acfc7d46SMengdong Lin int ret; 1999acfc7d46SMengdong Lin 2000acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 2001acfc7d46SMengdong Lin if (ret < 0) 2002acfc7d46SMengdong Lin return ret; 2003acfc7d46SMengdong Lin 2004ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 200564527e8aSMengdong Lin } 200664527e8aSMengdong Lin 200755726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 200855726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 200955726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 201055726dc9SMengdong Lin { 20115aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 201255726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 201355726dc9SMengdong Lin dest->formats = src->formats; 201455726dc9SMengdong Lin dest->rates = src->rates; 201555726dc9SMengdong Lin dest->rate_min = src->rate_min; 201655726dc9SMengdong Lin dest->rate_max = src->rate_max; 201755726dc9SMengdong Lin dest->channels_min = src->channels_min; 201855726dc9SMengdong Lin dest->channels_max = src->channels_max; 201955726dc9SMengdong Lin dest->periods_min = src->periods_min; 202055726dc9SMengdong Lin dest->periods_max = src->periods_max; 202155726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 202255726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 202355726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 202455726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 202555726dc9SMengdong Lin } 202655726dc9SMengdong Lin 202755726dc9SMengdong Lin /** 202855726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 202955726dc9SMengdong Lin * @tplg: topology context 203055726dc9SMengdong Lin * @src: older version of pcm as a source 203155726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 203255726dc9SMengdong Lin * 203355726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 203455726dc9SMengdong Lin */ 203555726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 203655726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 203755726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 203855726dc9SMengdong Lin { 203955726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 204055726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 204155726dc9SMengdong Lin int i; 204255726dc9SMengdong Lin 204355726dc9SMengdong Lin *pcm = NULL; 204455726dc9SMengdong Lin 20455aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 204655726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 204755726dc9SMengdong Lin return -EINVAL; 204855726dc9SMengdong Lin } 204955726dc9SMengdong Lin 205055726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 205155726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 205255726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 205355726dc9SMengdong Lin if (!dest) 205455726dc9SMengdong Lin return -ENOMEM; 205555726dc9SMengdong Lin 20565aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 205755726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 205855726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 205955726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 206055726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 206155726dc9SMengdong Lin dest->playback = src_v4->playback; 206255726dc9SMengdong Lin dest->capture = src_v4->capture; 206355726dc9SMengdong Lin dest->compress = src_v4->compress; 206455726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 20655aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 206655726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 206755726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 206855726dc9SMengdong Lin 206955726dc9SMengdong Lin for (i = 0; i < 2; i++) 207055726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 207155726dc9SMengdong Lin 207255726dc9SMengdong Lin *pcm = dest; 207355726dc9SMengdong Lin return 0; 207455726dc9SMengdong Lin } 207555726dc9SMengdong Lin 207664527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 20778a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 20788a978234SLiam Girdwood { 207955726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 20805aebe7c7SPierre-Louis Bossart int count; 20815aebe7c7SPierre-Louis Bossart int size; 2082fd340455SVinod Koul int i; 208355726dc9SMengdong Lin bool abi_match; 2084a3039aefSDragos Tarcatu int ret; 20858a978234SLiam Girdwood 20865aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 20875aebe7c7SPierre-Louis Bossart 208855726dc9SMengdong Lin /* check the element size and count */ 208955726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 20905aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 20915aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 20925aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 209355726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 20945aebe7c7SPierre-Louis Bossart size); 209555726dc9SMengdong Lin return -EINVAL; 209655726dc9SMengdong Lin } 209755726dc9SMengdong Lin 20988a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 20995aebe7c7SPierre-Louis Bossart size, count, 21005aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 21015aebe7c7SPierre-Louis Bossart "PCM DAI")) { 21028a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 21038a978234SLiam Girdwood count); 21048a978234SLiam Girdwood return -EINVAL; 21058a978234SLiam Girdwood } 21068a978234SLiam Girdwood 210764527e8aSMengdong Lin for (i = 0; i < count; i++) { 210855726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21095aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 211055726dc9SMengdong Lin 211155726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 211255726dc9SMengdong Lin * if abi not match. 211355726dc9SMengdong Lin */ 21145aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 211555726dc9SMengdong Lin abi_match = true; 211655726dc9SMengdong Lin _pcm = pcm; 211755726dc9SMengdong Lin } else { 211855726dc9SMengdong Lin abi_match = false; 2119b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 2120b3677fc3SAmadeusz Sławiński if (ret < 0) 2121b3677fc3SAmadeusz Sławiński return ret; 212206eb49f7SMengdong Lin } 212306eb49f7SMengdong Lin 212455726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 2125a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 2126a3039aefSDragos Tarcatu if (ret < 0) { 2127a3039aefSDragos Tarcatu if (!abi_match) 2128a3039aefSDragos Tarcatu kfree(_pcm); 2129a3039aefSDragos Tarcatu return ret; 2130a3039aefSDragos Tarcatu } 213155726dc9SMengdong Lin 2132717a8e72SMengdong Lin /* offset by version-specific struct size and 2133717a8e72SMengdong Lin * real priv data size 2134717a8e72SMengdong Lin */ 21355aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2136717a8e72SMengdong Lin 213755726dc9SMengdong Lin if (!abi_match) 213855726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 213964527e8aSMengdong Lin } 214064527e8aSMengdong Lin 21418a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 21428a978234SLiam Girdwood 21438a978234SLiam Girdwood return 0; 21448a978234SLiam Girdwood } 21458a978234SLiam Girdwood 21460038be9aSMengdong Lin /** 2147593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 21488abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2149593d9e52SMengdong Lin * @cfg: physical link configs. 2150593d9e52SMengdong Lin * 2151593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2152593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2153593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2154593d9e52SMengdong Lin */ 2155593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2156593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2157593d9e52SMengdong Lin { 2158593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2159593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 2160593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2161593d9e52SMengdong Lin int i; 2162593d9e52SMengdong Lin 21635aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2164593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2165593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2166593d9e52SMengdong Lin continue; 2167593d9e52SMengdong Lin 21685aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 21695aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2170593d9e52SMengdong Lin 2171933e1c4aSKirill Marinushkin /* clock gating */ 2172fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2173fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2174933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2175fbeabd09SKirill Marinushkin break; 2176fbeabd09SKirill Marinushkin 2177fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2178933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2179fbeabd09SKirill Marinushkin break; 2180fbeabd09SKirill Marinushkin 2181fbeabd09SKirill Marinushkin default: 2182fbeabd09SKirill Marinushkin /* ignore the value */ 2183fbeabd09SKirill Marinushkin break; 2184fbeabd09SKirill Marinushkin } 2185933e1c4aSKirill Marinushkin 2186593d9e52SMengdong Lin /* clock signal polarity */ 2187593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2188593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2189593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2190593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2191593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2192593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2193593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2194593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2195593d9e52SMengdong Lin else 2196593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2197593d9e52SMengdong Lin 2198593d9e52SMengdong Lin /* clock masters */ 2199a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 2200a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 2201a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 2202a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 2203a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 2204593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 2205593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 2206a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 2207a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2208593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2209593d9e52SMengdong Lin else 2210593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2211593d9e52SMengdong Lin } 2212593d9e52SMengdong Lin } 2213593d9e52SMengdong Lin 2214593d9e52SMengdong Lin /** 2215593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2216593d9e52SMengdong Lin * version of source. 22178abab35fSCharles Keepax * @tplg: topology context 2218593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2219593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2220593d9e52SMengdong Lin * 2221593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2222593d9e52SMengdong Lin */ 2223593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2224593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2225593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2226593d9e52SMengdong Lin { 2227593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2228593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2229593d9e52SMengdong Lin int i; 2230593d9e52SMengdong Lin 2231593d9e52SMengdong Lin *link = NULL; 2232593d9e52SMengdong Lin 22335aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 22345aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2235593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2236593d9e52SMengdong Lin return -EINVAL; 2237593d9e52SMengdong Lin } 2238593d9e52SMengdong Lin 2239593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2240593d9e52SMengdong Lin 2241593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2242593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2243593d9e52SMengdong Lin if (!dest) 2244593d9e52SMengdong Lin return -ENOMEM; 2245593d9e52SMengdong Lin 22465aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2247593d9e52SMengdong Lin dest->id = src_v4->id; 2248593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 22495aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2250593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2251593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2252593d9e52SMengdong Lin 2253593d9e52SMengdong Lin *link = dest; 2254593d9e52SMengdong Lin return 0; 2255593d9e52SMengdong Lin } 2256593d9e52SMengdong Lin 2257d6f31e0eSKuninori Morimoto /** 2258d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2259d6f31e0eSKuninori Morimoto * 2260d6f31e0eSKuninori Morimoto * @card: soc card 2261d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2262d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2263d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2264d6f31e0eSKuninori Morimoto * 2265d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2266d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2267d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2268d6f31e0eSKuninori Morimoto * specified. 2269d6f31e0eSKuninori Morimoto * 2270d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2271d6f31e0eSKuninori Morimoto */ 2272d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2273d6f31e0eSKuninori Morimoto int id, const char *name, 2274d6f31e0eSKuninori Morimoto const char *stream_name) 2275d6f31e0eSKuninori Morimoto { 2276d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2277d6f31e0eSKuninori Morimoto struct snd_soc_dai_link *link; 2278d6f31e0eSKuninori Morimoto 2279d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2280d6f31e0eSKuninori Morimoto link = rtd->dai_link; 2281d6f31e0eSKuninori Morimoto 2282d6f31e0eSKuninori Morimoto if (link->id != id) 2283d6f31e0eSKuninori Morimoto continue; 2284d6f31e0eSKuninori Morimoto 2285d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2286d6f31e0eSKuninori Morimoto continue; 2287d6f31e0eSKuninori Morimoto 2288d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2289d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2290d6f31e0eSKuninori Morimoto continue; 2291d6f31e0eSKuninori Morimoto 2292d6f31e0eSKuninori Morimoto return link; 2293d6f31e0eSKuninori Morimoto } 2294d6f31e0eSKuninori Morimoto 2295d6f31e0eSKuninori Morimoto return NULL; 2296d6f31e0eSKuninori Morimoto } 2297d6f31e0eSKuninori Morimoto 2298593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2299593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2300593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2301593d9e52SMengdong Lin { 2302593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2303593d9e52SMengdong Lin const char *name, *stream_name; 2304dbab1cb8SMengdong Lin size_t len; 2305593d9e52SMengdong Lin int ret; 2306593d9e52SMengdong Lin 2307dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2308dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2309dbab1cb8SMengdong Lin return -EINVAL; 2310dbab1cb8SMengdong Lin else if (len) 2311dbab1cb8SMengdong Lin name = cfg->name; 2312dbab1cb8SMengdong Lin else 2313dbab1cb8SMengdong Lin name = NULL; 2314dbab1cb8SMengdong Lin 2315dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2316dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2317dbab1cb8SMengdong Lin return -EINVAL; 2318dbab1cb8SMengdong Lin else if (len) 2319dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2320dbab1cb8SMengdong Lin else 2321dbab1cb8SMengdong Lin stream_name = NULL; 2322593d9e52SMengdong Lin 23235aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2324593d9e52SMengdong Lin name, stream_name); 2325593d9e52SMengdong Lin if (!link) { 2326593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2327593d9e52SMengdong Lin name, cfg->id); 2328593d9e52SMengdong Lin return -EINVAL; 2329593d9e52SMengdong Lin } 2330593d9e52SMengdong Lin 2331593d9e52SMengdong Lin /* hw format */ 2332593d9e52SMengdong Lin if (cfg->num_hw_configs) 2333593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2334593d9e52SMengdong Lin 2335593d9e52SMengdong Lin /* flags */ 2336593d9e52SMengdong Lin if (cfg->flag_mask) 23375aebe7c7SPierre-Louis Bossart set_link_flags(link, 23385aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 23395aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2340593d9e52SMengdong Lin 2341593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2342c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2343593d9e52SMengdong Lin if (ret < 0) { 2344593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2345593d9e52SMengdong Lin return ret; 2346593d9e52SMengdong Lin } 2347593d9e52SMengdong Lin 2348adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2349adfebb51SBard liao link->dobj.index = tplg->index; 2350adfebb51SBard liao link->dobj.ops = tplg->ops; 2351adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2352adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2353adfebb51SBard liao 2354593d9e52SMengdong Lin return 0; 2355593d9e52SMengdong Lin } 2356593d9e52SMengdong Lin 2357593d9e52SMengdong Lin 2358593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2359593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2360593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2361593d9e52SMengdong Lin { 2362593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 23635aebe7c7SPierre-Louis Bossart int count; 23645aebe7c7SPierre-Louis Bossart int size; 2365593d9e52SMengdong Lin int i, ret; 2366593d9e52SMengdong Lin bool abi_match; 2367593d9e52SMengdong Lin 23685aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23695aebe7c7SPierre-Louis Bossart 2370593d9e52SMengdong Lin /* check the element size and count */ 2371593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 23725aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 23735aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 23745aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2375593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 23765aebe7c7SPierre-Louis Bossart size); 2377593d9e52SMengdong Lin return -EINVAL; 2378593d9e52SMengdong Lin } 2379593d9e52SMengdong Lin 2380593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 23815aebe7c7SPierre-Louis Bossart size, count, 23825aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 23835aebe7c7SPierre-Louis Bossart "physical link config")) { 2384593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2385593d9e52SMengdong Lin count); 2386593d9e52SMengdong Lin return -EINVAL; 2387593d9e52SMengdong Lin } 2388593d9e52SMengdong Lin 2389593d9e52SMengdong Lin /* config physical DAI links */ 2390593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2391593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 23925aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 23935aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2394593d9e52SMengdong Lin abi_match = true; 2395593d9e52SMengdong Lin _link = link; 2396593d9e52SMengdong Lin } else { 2397593d9e52SMengdong Lin abi_match = false; 2398593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2399593d9e52SMengdong Lin if (ret < 0) 2400593d9e52SMengdong Lin return ret; 2401593d9e52SMengdong Lin } 2402593d9e52SMengdong Lin 2403593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 24042b2d5c4dSDragos Tarcatu if (ret < 0) { 24052b2d5c4dSDragos Tarcatu if (!abi_match) 24062b2d5c4dSDragos Tarcatu kfree(_link); 2407593d9e52SMengdong Lin return ret; 24082b2d5c4dSDragos Tarcatu } 2409593d9e52SMengdong Lin 2410593d9e52SMengdong Lin /* offset by version-specific struct size and 2411593d9e52SMengdong Lin * real priv data size 2412593d9e52SMengdong Lin */ 24135aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2414593d9e52SMengdong Lin 2415593d9e52SMengdong Lin if (!abi_match) 2416593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2417593d9e52SMengdong Lin } 2418593d9e52SMengdong Lin 2419593d9e52SMengdong Lin return 0; 2420593d9e52SMengdong Lin } 2421593d9e52SMengdong Lin 2422593d9e52SMengdong Lin /** 24239aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 24240038be9aSMengdong Lin * @tplg: topology context 24259aa3f034SMengdong Lin * @d: physical DAI configs. 24260038be9aSMengdong Lin * 24279aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 24289aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 24290038be9aSMengdong Lin */ 24309aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 24319aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 24320038be9aSMengdong Lin { 24335aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 24340038be9aSMengdong Lin struct snd_soc_dai *dai; 24350038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 24360038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 24370038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 24380038be9aSMengdong Lin int ret; 24390038be9aSMengdong Lin 24405aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 24415aebe7c7SPierre-Louis Bossart 24429aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 24430038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 24440038be9aSMengdong Lin if (!dai) { 24459aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 24469aa3f034SMengdong Lin d->dai_name); 24470038be9aSMengdong Lin return -EINVAL; 24480038be9aSMengdong Lin } 24490038be9aSMengdong Lin 24505aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 24519aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 24529aa3f034SMengdong Lin d->dai_name); 24530038be9aSMengdong Lin return -EINVAL; 24540038be9aSMengdong Lin } 24550038be9aSMengdong Lin 24560038be9aSMengdong Lin dai_drv = dai->driver; 24570038be9aSMengdong Lin if (!dai_drv) 24580038be9aSMengdong Lin return -EINVAL; 24590038be9aSMengdong Lin 24609aa3f034SMengdong Lin if (d->playback) { 24610038be9aSMengdong Lin stream = &dai_drv->playback; 24629aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2463abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2464abc3caacSAmadeusz Sławiński if (ret < 0) 2465abc3caacSAmadeusz Sławiński goto err; 24660038be9aSMengdong Lin } 24670038be9aSMengdong Lin 24689aa3f034SMengdong Lin if (d->capture) { 24690038be9aSMengdong Lin stream = &dai_drv->capture; 24709aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2471abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2472abc3caacSAmadeusz Sławiński if (ret < 0) 2473abc3caacSAmadeusz Sławiński goto err; 24740038be9aSMengdong Lin } 24750038be9aSMengdong Lin 24769aa3f034SMengdong Lin if (d->flag_mask) 24775aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 24785aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 24795aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 24800038be9aSMengdong Lin 24810038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2482c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 24830038be9aSMengdong Lin if (ret < 0) { 24840038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 2485abc3caacSAmadeusz Sławiński goto err; 24860038be9aSMengdong Lin } 24870038be9aSMengdong Lin 24880038be9aSMengdong Lin return 0; 2489abc3caacSAmadeusz Sławiński 2490abc3caacSAmadeusz Sławiński err: 2491abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 2492abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 2493abc3caacSAmadeusz Sławiński return ret; 24940038be9aSMengdong Lin } 24950038be9aSMengdong Lin 24969aa3f034SMengdong Lin /* load physical DAI elements */ 24979aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 24980038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 24990038be9aSMengdong Lin { 25009aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 25015aebe7c7SPierre-Louis Bossart int count; 2502dd8e871dSAmadeusz Sławiński int i, ret; 25030038be9aSMengdong Lin 25045aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 25055aebe7c7SPierre-Louis Bossart 25060038be9aSMengdong Lin /* config the existing BE DAIs */ 25070038be9aSMengdong Lin for (i = 0; i < count; i++) { 25089aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 25095aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 25109aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 25110038be9aSMengdong Lin return -EINVAL; 25120038be9aSMengdong Lin } 25130038be9aSMengdong Lin 2514dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2515dd8e871dSAmadeusz Sławiński if (ret < 0) { 2516dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2517dd8e871dSAmadeusz Sławiński return ret; 2518dd8e871dSAmadeusz Sławiński } 2519dd8e871dSAmadeusz Sławiński 25205aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 25210038be9aSMengdong Lin } 25220038be9aSMengdong Lin 25230038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 25240038be9aSMengdong Lin return 0; 25250038be9aSMengdong Lin } 25260038be9aSMengdong Lin 2527583958faSMengdong Lin /** 2528583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2529583958faSMengdong Lin * of source. 25308abab35fSCharles Keepax * @tplg: topology context 2531583958faSMengdong Lin * @src: old version of manifest as a source 2532583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2533583958faSMengdong Lin * 2534583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2535583958faSMengdong Lin */ 2536583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2537583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2538583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2539583958faSMengdong Lin { 2540583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2541583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 25425aebe7c7SPierre-Louis Bossart int size; 2543583958faSMengdong Lin 2544583958faSMengdong Lin *manifest = NULL; 2545583958faSMengdong Lin 25465aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 25475aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2548ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 25495aebe7c7SPierre-Louis Bossart size); 25505aebe7c7SPierre-Louis Bossart if (size) 2551583958faSMengdong Lin return -EINVAL; 25525aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2553583958faSMengdong Lin } 2554583958faSMengdong Lin 2555583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2556583958faSMengdong Lin 2557583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 25585aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 25595aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2560583958faSMengdong Lin if (!dest) 2561583958faSMengdong Lin return -ENOMEM; 2562583958faSMengdong Lin 25635aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2564583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2565583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2566583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2567583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2568583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2569583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2570583958faSMengdong Lin if (dest->priv.size) 2571583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 25725aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2573583958faSMengdong Lin 2574583958faSMengdong Lin *manifest = dest; 2575583958faSMengdong Lin return 0; 2576583958faSMengdong Lin } 25770038be9aSMengdong Lin 25788a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 25798a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25808a978234SLiam Girdwood { 2581583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2582583958faSMengdong Lin bool abi_match; 2583242c46c0SDragos Tarcatu int ret = 0; 25848a978234SLiam Girdwood 25858a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2586583958faSMengdong Lin 2587583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 25885aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2589583958faSMengdong Lin abi_match = true; 2590583958faSMengdong Lin _manifest = manifest; 2591583958faSMengdong Lin } else { 2592583958faSMengdong Lin abi_match = false; 2593242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2594242c46c0SDragos Tarcatu if (ret < 0) 2595242c46c0SDragos Tarcatu return ret; 259606eb49f7SMengdong Lin } 259706eb49f7SMengdong Lin 2598583958faSMengdong Lin /* pass control to component driver for optional further init */ 2599c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2600242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 26018a978234SLiam Girdwood 2602583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2603583958faSMengdong Lin kfree(_manifest); 2604583958faSMengdong Lin 2605242c46c0SDragos Tarcatu return ret; 26068a978234SLiam Girdwood } 26078a978234SLiam Girdwood 26088a978234SLiam Girdwood /* validate header magic, size and type */ 26098a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 26108a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26118a978234SLiam Girdwood { 26128a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 26138a978234SLiam Girdwood return 0; 26148a978234SLiam Girdwood 26155aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 261606eb49f7SMengdong Lin dev_err(tplg->dev, 261706eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 26185aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 261906eb49f7SMengdong Lin tplg->fw->size); 262006eb49f7SMengdong Lin return -EINVAL; 262106eb49f7SMengdong Lin } 262206eb49f7SMengdong Lin 26238a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 262426d87881SAmadeusz Sławiński if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { 26258a978234SLiam Girdwood dev_err(tplg->dev, 26268a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 26278a978234SLiam Girdwood tplg->pass, hdr->magic, 26288a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26298a978234SLiam Girdwood return -EINVAL; 26308a978234SLiam Girdwood } 26318a978234SLiam Girdwood 26325aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 26338a978234SLiam Girdwood dev_err(tplg->dev, 26348a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 26358a978234SLiam Girdwood tplg->pass, hdr->magic, 26368a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26378a978234SLiam Girdwood return -EINVAL; 26388a978234SLiam Girdwood } 26398a978234SLiam Girdwood 2640288b8da7SMengdong Lin /* Support ABI from version 4 */ 26415aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 26425aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 26438a978234SLiam Girdwood dev_err(tplg->dev, 26448a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 26458a978234SLiam Girdwood tplg->pass, hdr->abi, 26468a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 26478a978234SLiam Girdwood tplg->fw->size); 26488a978234SLiam Girdwood return -EINVAL; 26498a978234SLiam Girdwood } 26508a978234SLiam Girdwood 26518a978234SLiam Girdwood if (hdr->payload_size == 0) { 26528a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 26538a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 26548a978234SLiam Girdwood return -EINVAL; 26558a978234SLiam Girdwood } 26568a978234SLiam Girdwood 26578a978234SLiam Girdwood return 1; 26588a978234SLiam Girdwood } 26598a978234SLiam Girdwood 26608a978234SLiam Girdwood /* check header type and call appropriate handler */ 26618a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 26628a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26638a978234SLiam Girdwood { 266482ed7418SKeyon Jie int (*elem_load)(struct soc_tplg *tplg, 266582ed7418SKeyon Jie struct snd_soc_tplg_hdr *hdr); 266682ed7418SKeyon Jie unsigned int hdr_pass; 266782ed7418SKeyon Jie 26688a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 26698a978234SLiam Girdwood 26708a978234SLiam Girdwood /* check for matching ID */ 26715aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->index) != tplg->req_index && 2672bb97142bSLiam Girdwood tplg->req_index != SND_SOC_TPLG_INDEX_ALL) 26738a978234SLiam Girdwood return 0; 26748a978234SLiam Girdwood 26755aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 26768a978234SLiam Girdwood 26775aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 26788a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 26798a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 26808a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 268182ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MIXER; 268282ed7418SKeyon Jie elem_load = soc_tplg_kcontrol_elems_load; 268382ed7418SKeyon Jie break; 26848a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 268582ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_GRAPH; 268682ed7418SKeyon Jie elem_load = soc_tplg_dapm_graph_elems_load; 268782ed7418SKeyon Jie break; 26888a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 268982ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_WIDGET; 269082ed7418SKeyon Jie elem_load = soc_tplg_dapm_widget_elems_load; 269182ed7418SKeyon Jie break; 26928a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 269382ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_PCM_DAI; 269482ed7418SKeyon Jie elem_load = soc_tplg_pcm_elems_load; 269582ed7418SKeyon Jie break; 26963fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 269782ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_BE_DAI; 269882ed7418SKeyon Jie elem_load = soc_tplg_dai_elems_load; 269982ed7418SKeyon Jie break; 2700593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2701593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2702593d9e52SMengdong Lin /* physical link configurations */ 270382ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_LINK; 270482ed7418SKeyon Jie elem_load = soc_tplg_link_elems_load; 270582ed7418SKeyon Jie break; 27068a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 270782ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_MANIFEST; 270882ed7418SKeyon Jie elem_load = soc_tplg_manifest_load; 270982ed7418SKeyon Jie break; 27108a978234SLiam Girdwood default: 27118a978234SLiam Girdwood /* bespoke vendor data object */ 271282ed7418SKeyon Jie hdr_pass = SOC_TPLG_PASS_VENDOR; 271382ed7418SKeyon Jie elem_load = soc_tplg_vendor_load; 271482ed7418SKeyon Jie break; 271582ed7418SKeyon Jie } 271682ed7418SKeyon Jie 271782ed7418SKeyon Jie if (tplg->pass == hdr_pass) { 271882ed7418SKeyon Jie dev_dbg(tplg->dev, 271982ed7418SKeyon Jie "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 272082ed7418SKeyon Jie hdr->payload_size, hdr->type, hdr->version, 272182ed7418SKeyon Jie hdr->vendor_type, tplg->pass); 272282ed7418SKeyon Jie return elem_load(tplg, hdr); 27238a978234SLiam Girdwood } 27248a978234SLiam Girdwood 27258a978234SLiam Girdwood return 0; 27268a978234SLiam Girdwood } 27278a978234SLiam Girdwood 27288a978234SLiam Girdwood /* process the topology file headers */ 27298a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 27308a978234SLiam Girdwood { 27318a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 27328a978234SLiam Girdwood int ret; 27338a978234SLiam Girdwood 27348a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 27358a978234SLiam Girdwood 27368a978234SLiam Girdwood /* process the header types from start to end */ 27378a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 27388a978234SLiam Girdwood 27398a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 27408a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27418a978234SLiam Girdwood 27428a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 27438a978234SLiam Girdwood 27448a978234SLiam Girdwood /* make sure header is valid before loading */ 27458a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 27468a978234SLiam Girdwood if (ret < 0) 27478a978234SLiam Girdwood return ret; 27488a978234SLiam Girdwood else if (ret == 0) 27498a978234SLiam Girdwood break; 27508a978234SLiam Girdwood 27518a978234SLiam Girdwood /* load the header object */ 27528a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 27538a978234SLiam Girdwood if (ret < 0) 27548a978234SLiam Girdwood return ret; 27558a978234SLiam Girdwood 27568a978234SLiam Girdwood /* goto next header */ 27575aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 27588a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 27598a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27608a978234SLiam Girdwood } 27618a978234SLiam Girdwood 27628a978234SLiam Girdwood /* next data type pass */ 27638a978234SLiam Girdwood tplg->pass++; 27648a978234SLiam Girdwood } 27658a978234SLiam Girdwood 27668a978234SLiam Girdwood /* signal DAPM we are complete */ 27678a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 27688a978234SLiam Girdwood if (ret < 0) 27698a978234SLiam Girdwood dev_err(tplg->dev, 27708a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 27718a978234SLiam Girdwood 27728a978234SLiam Girdwood return ret; 27738a978234SLiam Girdwood } 27748a978234SLiam Girdwood 27758a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 27768a978234SLiam Girdwood { 27778a978234SLiam Girdwood int ret; 27788a978234SLiam Girdwood 27798a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 27808a978234SLiam Girdwood if (ret == 0) 27818a978234SLiam Girdwood soc_tplg_complete(tplg); 27828a978234SLiam Girdwood 27838a978234SLiam Girdwood return ret; 27848a978234SLiam Girdwood } 27858a978234SLiam Girdwood 27868a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 27878a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 27888a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 27898a978234SLiam Girdwood { 27908a978234SLiam Girdwood struct soc_tplg tplg; 2791304017d3SBard liao int ret; 27928a978234SLiam Girdwood 2793c42464a4SAmadeusz Sławiński /* component needs to exist to keep and reference data while parsing */ 2794c42464a4SAmadeusz Sławiński if (!comp) 2795c42464a4SAmadeusz Sławiński return -EINVAL; 2796c42464a4SAmadeusz Sławiński 27978a978234SLiam Girdwood /* setup parsing context */ 27988a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 27998a978234SLiam Girdwood tplg.fw = fw; 28008a978234SLiam Girdwood tplg.dev = comp->dev; 28018a978234SLiam Girdwood tplg.comp = comp; 28028a978234SLiam Girdwood tplg.ops = ops; 28038a978234SLiam Girdwood tplg.req_index = id; 28048a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 28058a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 28061a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 28071a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 28088a978234SLiam Girdwood 2809304017d3SBard liao ret = soc_tplg_load(&tplg); 2810304017d3SBard liao /* free the created components if fail to load topology */ 2811304017d3SBard liao if (ret) 2812304017d3SBard liao snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); 2813304017d3SBard liao 2814304017d3SBard liao return ret; 28158a978234SLiam Girdwood } 28168a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 28178a978234SLiam Girdwood 28188a978234SLiam Girdwood /* remove this dynamic widget */ 28198a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 28208a978234SLiam Girdwood { 28218a978234SLiam Girdwood /* make sure we are a widget */ 28228a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 28238a978234SLiam Girdwood return; 28248a978234SLiam Girdwood 28258a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 28268a978234SLiam Girdwood } 28278a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 28288a978234SLiam Girdwood 28298a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 28308a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 28318a978234SLiam Girdwood u32 index) 28328a978234SLiam Girdwood { 28338a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 28348a978234SLiam Girdwood 283514596692SKuninori Morimoto for_each_card_widgets_safe(dapm->card, w, next_w) { 28368a978234SLiam Girdwood 28378a978234SLiam Girdwood /* make sure we are a widget with correct context */ 28388a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 28398a978234SLiam Girdwood continue; 28408a978234SLiam Girdwood 28418a978234SLiam Girdwood /* match ID */ 28428a978234SLiam Girdwood if (w->dobj.index != index && 28438a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 28448a978234SLiam Girdwood continue; 28458a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 28468a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2847b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 28488a978234SLiam Girdwood } 2849fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 28508a978234SLiam Girdwood } 28518a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 28528a978234SLiam Girdwood 28538a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 28548a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 28558a978234SLiam Girdwood { 28568a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 28578a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 28588a978234SLiam Girdwood 28598a978234SLiam Girdwood /* process the header types from end to start */ 28608a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 28618a978234SLiam Girdwood 28628a978234SLiam Girdwood /* remove mixer controls */ 28638a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 28648a978234SLiam Girdwood list) { 28658a978234SLiam Girdwood 28668a978234SLiam Girdwood /* match index */ 28678a978234SLiam Girdwood if (dobj->index != index && 2868feb12f0cSYan Wang index != SND_SOC_TPLG_INDEX_ALL) 28698a978234SLiam Girdwood continue; 28708a978234SLiam Girdwood 28718a978234SLiam Girdwood switch (dobj->type) { 28728a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 28738a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 28748a978234SLiam Girdwood break; 28758a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 28768a978234SLiam Girdwood remove_enum(comp, dobj, pass); 28778a978234SLiam Girdwood break; 28788a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 28798a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 28808a978234SLiam Girdwood break; 28817df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 28827df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 28837df04ea7SRanjani Sridharan break; 28848a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 28858a978234SLiam Girdwood remove_widget(comp, dobj, pass); 28868a978234SLiam Girdwood break; 28878a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 288864527e8aSMengdong Lin remove_dai(comp, dobj, pass); 28898a978234SLiam Girdwood break; 2890acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2891acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2892acfc7d46SMengdong Lin break; 2893adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2894adfebb51SBard liao /* 2895adfebb51SBard liao * call link_unload ops if extra 2896adfebb51SBard liao * deinitialization is needed. 2897adfebb51SBard liao */ 2898adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2899adfebb51SBard liao break; 29008a978234SLiam Girdwood default: 29018a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 29028a978234SLiam Girdwood dobj->type); 29038a978234SLiam Girdwood break; 29048a978234SLiam Girdwood } 29058a978234SLiam Girdwood } 29068a978234SLiam Girdwood pass--; 29078a978234SLiam Girdwood } 29088a978234SLiam Girdwood 29098a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 29108a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 29118a978234SLiam Girdwood } 29128a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2913