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 */ 2498a978234SLiam Girdwood 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 /* pass vendor data to component driver for processing */ 2728a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2738a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2748a978234SLiam Girdwood { 2758a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 2768a978234SLiam Girdwood return 0; 2778a978234SLiam Girdwood 2788a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 2798a978234SLiam Girdwood } 2808a978234SLiam Girdwood 2818a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2828a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2838a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2848a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2858a978234SLiam Girdwood { 286c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_load) 287c60b613aSLiam Girdwood return tplg->ops->widget_load(tplg->comp, tplg->index, w, 288c60b613aSLiam Girdwood tplg_w); 2898a978234SLiam Girdwood 2908a978234SLiam Girdwood return 0; 2918a978234SLiam Girdwood } 2928a978234SLiam Girdwood 293ebd259d3SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 294ebd259d3SLiam Girdwood * external widgets where we can assign private data/ops */ 295ebd259d3SLiam Girdwood static int soc_tplg_widget_ready(struct soc_tplg *tplg, 296ebd259d3SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 297ebd259d3SLiam Girdwood { 298c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->widget_ready) 299c60b613aSLiam Girdwood return tplg->ops->widget_ready(tplg->comp, tplg->index, w, 300c60b613aSLiam Girdwood tplg_w); 301ebd259d3SLiam Girdwood 302ebd259d3SLiam Girdwood return 0; 303ebd259d3SLiam Girdwood } 304ebd259d3SLiam Girdwood 305183b8021SMasahiro Yamada /* pass DAI configurations to component driver for extra initialization */ 30664527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 307c60b613aSLiam Girdwood struct snd_soc_dai_driver *dai_drv, 308c60b613aSLiam Girdwood struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) 3098a978234SLiam Girdwood { 310c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dai_load) 311c60b613aSLiam Girdwood return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, 312c60b613aSLiam Girdwood pcm, dai); 3138a978234SLiam Girdwood 3148a978234SLiam Girdwood return 0; 3158a978234SLiam Girdwood } 3168a978234SLiam Girdwood 317183b8021SMasahiro Yamada /* pass link configurations to component driver for extra initialization */ 318acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 319c60b613aSLiam Girdwood struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) 320acfc7d46SMengdong Lin { 321c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->link_load) 322c60b613aSLiam Girdwood return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); 323acfc7d46SMengdong Lin 324acfc7d46SMengdong Lin return 0; 325acfc7d46SMengdong Lin } 326acfc7d46SMengdong Lin 3278a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3288a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3298a978234SLiam Girdwood { 330c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->complete) 3318a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3328a978234SLiam Girdwood } 3338a978234SLiam Girdwood 3348a978234SLiam Girdwood /* add a dynamic kcontrol */ 3358a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3368a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3378a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3388a978234SLiam Girdwood { 3398a978234SLiam Girdwood int err; 3408a978234SLiam Girdwood 3418a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3428a978234SLiam Girdwood if (*kcontrol == NULL) { 3438a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3448a978234SLiam Girdwood control_new->name); 3458a978234SLiam Girdwood return -ENOMEM; 3468a978234SLiam Girdwood } 3478a978234SLiam Girdwood 3488a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3498a978234SLiam Girdwood if (err < 0) { 3508a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3518a978234SLiam Girdwood control_new->name, err); 3528a978234SLiam Girdwood return err; 3538a978234SLiam Girdwood } 3548a978234SLiam Girdwood 3558a978234SLiam Girdwood return 0; 3568a978234SLiam Girdwood } 3578a978234SLiam Girdwood 3588a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3598a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3608a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3618a978234SLiam Girdwood { 3628a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3638a978234SLiam Girdwood 3648a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 365abca9e4aS이경택 comp->dev, k, comp->name_prefix, comp, kcontrol); 3668a978234SLiam Girdwood } 3678a978234SLiam Girdwood 3688a978234SLiam Girdwood /* remove a mixer kcontrol */ 3698a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3708a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3718a978234SLiam Girdwood { 3728a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3738a978234SLiam Girdwood struct soc_mixer_control *sm = 3748a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3758a978234SLiam Girdwood const unsigned int *p = NULL; 3768a978234SLiam Girdwood 3778a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3788a978234SLiam Girdwood return; 3798a978234SLiam Girdwood 3808a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3818a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3828a978234SLiam Girdwood 38333ae6ae2SAmadeusz Sławiński if (dobj->control.kcontrol->tlv.p) 38433ae6ae2SAmadeusz Sławiński p = dobj->control.kcontrol->tlv.p; 38533ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 38633ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3878a978234SLiam Girdwood kfree(sm); 3888a978234SLiam Girdwood kfree(p); 3898a978234SLiam Girdwood } 3908a978234SLiam Girdwood 3918a978234SLiam Girdwood /* remove an enum kcontrol */ 3928a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3938a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3948a978234SLiam Girdwood { 3958a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3968a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3978a978234SLiam Girdwood 3988a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3998a978234SLiam Girdwood return; 4008a978234SLiam Girdwood 4018a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4028a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4038a978234SLiam Girdwood 40433ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 40533ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4068a978234SLiam Girdwood 4073cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 4083cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 4098a978234SLiam Girdwood kfree(se); 4108a978234SLiam Girdwood } 4118a978234SLiam Girdwood 4128a978234SLiam Girdwood /* remove a byte kcontrol */ 4138a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4148a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4158a978234SLiam Girdwood { 4168a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4178a978234SLiam Girdwood struct soc_bytes_ext *sb = 4188a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4198a978234SLiam Girdwood 4208a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4218a978234SLiam Girdwood return; 4228a978234SLiam Girdwood 4238a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4248a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4258a978234SLiam Girdwood 42633ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 42733ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4288a978234SLiam Girdwood kfree(sb); 4298a978234SLiam Girdwood } 4308a978234SLiam Girdwood 4317df04ea7SRanjani Sridharan /* remove a route */ 4327df04ea7SRanjani Sridharan static void remove_route(struct snd_soc_component *comp, 4337df04ea7SRanjani Sridharan struct snd_soc_dobj *dobj, int pass) 4347df04ea7SRanjani Sridharan { 4357df04ea7SRanjani Sridharan struct snd_soc_dapm_route *route = 4367df04ea7SRanjani Sridharan container_of(dobj, struct snd_soc_dapm_route, dobj); 4377df04ea7SRanjani Sridharan 4387df04ea7SRanjani Sridharan if (pass != SOC_TPLG_PASS_GRAPH) 4397df04ea7SRanjani Sridharan return; 4407df04ea7SRanjani Sridharan 4417df04ea7SRanjani Sridharan if (dobj->ops && dobj->ops->dapm_route_unload) 4427df04ea7SRanjani Sridharan dobj->ops->dapm_route_unload(comp, dobj); 4437df04ea7SRanjani Sridharan 4447df04ea7SRanjani Sridharan list_del(&dobj->list); 4457df04ea7SRanjani Sridharan kfree(route); 4467df04ea7SRanjani Sridharan } 4477df04ea7SRanjani Sridharan 4488a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4498a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4508a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4518a978234SLiam Girdwood { 4528a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4538a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4548a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4558a978234SLiam Girdwood int i; 4568a978234SLiam Girdwood 4578a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4588a978234SLiam Girdwood return; 4598a978234SLiam Girdwood 4608a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4618a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4628a978234SLiam Girdwood 46305bdcf12SLiam Girdwood if (!w->kcontrols) 46405bdcf12SLiam Girdwood goto free_news; 46505bdcf12SLiam Girdwood 4668a978234SLiam Girdwood /* 4671a7dd6e2SMengdong Lin * Dynamic Widgets either have 1..N enum kcontrols or mixers. 4688a978234SLiam Girdwood * The enum may either have an array of values or strings. 4698a978234SLiam Girdwood */ 470eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { 4718a978234SLiam Girdwood /* enumerated widget mixer */ 472f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4731a7dd6e2SMengdong Lin struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4748a978234SLiam Girdwood struct soc_enum *se = 4751a7dd6e2SMengdong Lin (struct soc_enum *)kcontrol->private_value; 4768a978234SLiam Girdwood 4771a7dd6e2SMengdong Lin snd_ctl_remove(card, kcontrol); 4788a978234SLiam Girdwood 47954f8844eSRanjani Sridharan /* free enum kcontrol's dvalues and dtexts */ 4803cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 4813cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 4828a978234SLiam Girdwood 4838a978234SLiam Girdwood kfree(se); 484267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4851a7dd6e2SMengdong Lin } 4868a978234SLiam Girdwood } else { 487eea3dd4fSMengdong Lin /* volume mixer or bytes controls */ 488f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4898a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4908a978234SLiam Girdwood 491eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type 492eea3dd4fSMengdong Lin == SND_SOC_TPLG_TYPE_MIXER) 493eea3dd4fSMengdong Lin kfree(kcontrol->tlv.p); 4948a978234SLiam Girdwood 495eea3dd4fSMengdong Lin /* Private value is used as struct soc_mixer_control 496eea3dd4fSMengdong Lin * for volume mixers or soc_bytes_ext for bytes 497eea3dd4fSMengdong Lin * controls. 498eea3dd4fSMengdong Lin */ 499eea3dd4fSMengdong Lin kfree((void *)kcontrol->private_value); 500c2b36129SColin Ian King snd_ctl_remove(card, kcontrol); 501267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 5028a978234SLiam Girdwood } 5038a978234SLiam Girdwood } 50405bdcf12SLiam Girdwood 50505bdcf12SLiam Girdwood free_news: 5068a978234SLiam Girdwood kfree(w->kcontrol_news); 50705bdcf12SLiam Girdwood 508a46e8393SAmadeusz Sławiński list_del(&dobj->list); 509a46e8393SAmadeusz Sławiński 5108a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 5118a978234SLiam Girdwood } 5128a978234SLiam Girdwood 51364527e8aSMengdong Lin /* remove DAI configurations */ 51464527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 5158a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5168a978234SLiam Girdwood { 51764527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 51864527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 51952abe6ccSGuennadi Liakhovetski struct snd_soc_dai *dai; 52064527e8aSMengdong Lin 5218a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5228a978234SLiam Girdwood return; 5238a978234SLiam Girdwood 52464527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 52564527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 5268a978234SLiam Girdwood 52743ca5dabSKuninori Morimoto for_each_component_dais(comp, dai) 52852abe6ccSGuennadi Liakhovetski if (dai->driver == dai_drv) 52952abe6ccSGuennadi Liakhovetski dai->driver = NULL; 53052abe6ccSGuennadi Liakhovetski 5317b6f68a4SBard liao kfree(dai_drv->playback.stream_name); 5327b6f68a4SBard liao kfree(dai_drv->capture.stream_name); 5338f27c4abSMengdong Lin kfree(dai_drv->name); 5348a978234SLiam Girdwood list_del(&dobj->list); 53564527e8aSMengdong Lin kfree(dai_drv); 5368a978234SLiam Girdwood } 5378a978234SLiam Girdwood 538acfc7d46SMengdong Lin /* remove link configurations */ 539acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 540acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 541acfc7d46SMengdong Lin { 542acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 543acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 544acfc7d46SMengdong Lin 545acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 546acfc7d46SMengdong Lin return; 547acfc7d46SMengdong Lin 548acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 549acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 550acfc7d46SMengdong Lin 551dd836ddfSDragos Tarcatu list_del(&dobj->list); 55250cd9b53SKuninori Morimoto snd_soc_remove_pcm_runtime(comp->card, 55350cd9b53SKuninori Morimoto snd_soc_get_pcm_runtime(comp->card, link)); 554dd836ddfSDragos Tarcatu 5558f27c4abSMengdong Lin kfree(link->name); 5568f27c4abSMengdong Lin kfree(link->stream_name); 55723b946ceSKuninori Morimoto kfree(link->cpus->dai_name); 558acfc7d46SMengdong Lin kfree(link); 559acfc7d46SMengdong Lin } 560acfc7d46SMengdong Lin 561adfebb51SBard liao /* unload dai link */ 562adfebb51SBard liao static void remove_backend_link(struct snd_soc_component *comp, 563adfebb51SBard liao struct snd_soc_dobj *dobj, int pass) 564adfebb51SBard liao { 565adfebb51SBard liao if (pass != SOC_TPLG_PASS_LINK) 566adfebb51SBard liao return; 567adfebb51SBard liao 568adfebb51SBard liao if (dobj->ops && dobj->ops->link_unload) 569adfebb51SBard liao dobj->ops->link_unload(comp, dobj); 570adfebb51SBard liao 571adfebb51SBard liao /* 572adfebb51SBard liao * We don't free the link here as what remove_link() do since BE 573adfebb51SBard liao * links are not allocated by topology. 574adfebb51SBard liao * We however need to reset the dobj type to its initial values 575adfebb51SBard liao */ 576adfebb51SBard liao dobj->type = SND_SOC_DOBJ_NONE; 577adfebb51SBard liao list_del(&dobj->list); 578adfebb51SBard liao } 579adfebb51SBard liao 5808a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5818a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5828a978234SLiam Girdwood struct snd_kcontrol_new *k, 5832b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5848a978234SLiam Girdwood { 5852b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5861a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5872b5cdb91SMengdong Lin int num_ops, i; 5888a978234SLiam Girdwood 5895aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES 5901a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5911a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5921a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5931a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5941a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5951a3232d2SMengdong Lin 5961a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5971a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5981a3232d2SMengdong Lin 5991a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 6001a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 6011a3232d2SMengdong Lin */ 602f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 6031a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 6041a3232d2SMengdong Lin 6051a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 6061a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 6071a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 60872bbeda0SPierre-Louis Bossart if (!sbe->put && 60972bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) 6101a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 61172bbeda0SPierre-Louis Bossart if (!sbe->get && 61272bbeda0SPierre-Louis Bossart ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) 6131a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 6141a3232d2SMengdong Lin } 6151a3232d2SMengdong Lin 6161a3232d2SMengdong Lin if (sbe->put && sbe->get) 6171a3232d2SMengdong Lin return 0; 6181a3232d2SMengdong Lin else 6191a3232d2SMengdong Lin return -EINVAL; 6201a3232d2SMengdong Lin } 6211a3232d2SMengdong Lin 62288a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 6232b5cdb91SMengdong Lin ops = tplg->io_ops; 6242b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 6258a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 6268a978234SLiam Girdwood 62772bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 6288a978234SLiam Girdwood k->put = ops[i].put; 62972bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 6308a978234SLiam Girdwood k->get = ops[i].get; 63172bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 6322b5cdb91SMengdong Lin k->info = ops[i].info; 6338a978234SLiam Girdwood } 6348a978234SLiam Girdwood 63588a17d8fSMengdong Lin /* vendor specific handlers found ? */ 63688a17d8fSMengdong Lin if (k->put && k->get && k->info) 63788a17d8fSMengdong Lin return 0; 63888a17d8fSMengdong Lin 63988a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 6402b5cdb91SMengdong Lin ops = io_ops; 6412b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 64288a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 64388a17d8fSMengdong Lin 64472bbeda0SPierre-Louis Bossart if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) 64588a17d8fSMengdong Lin k->put = ops[i].put; 64672bbeda0SPierre-Louis Bossart if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) 64788a17d8fSMengdong Lin k->get = ops[i].get; 64872bbeda0SPierre-Louis Bossart if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) 6498a978234SLiam Girdwood k->info = ops[i].info; 6508a978234SLiam Girdwood } 6518a978234SLiam Girdwood 6528a978234SLiam Girdwood /* standard handlers found ? */ 6538a978234SLiam Girdwood if (k->put && k->get && k->info) 6548a978234SLiam Girdwood return 0; 6558a978234SLiam Girdwood 6568a978234SLiam Girdwood /* nothing to bind */ 6578a978234SLiam Girdwood return -EINVAL; 6588a978234SLiam Girdwood } 6598a978234SLiam Girdwood 6608a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 6618a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 6628a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6638a978234SLiam Girdwood int num_events, u16 event_type) 6648a978234SLiam Girdwood { 6658a978234SLiam Girdwood int i; 6668a978234SLiam Girdwood 6678a978234SLiam Girdwood w->event = NULL; 6688a978234SLiam Girdwood 6698a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6708a978234SLiam Girdwood if (event_type == events[i].type) { 6718a978234SLiam Girdwood 6728a978234SLiam Girdwood /* found - so assign event */ 6738a978234SLiam Girdwood w->event = events[i].event_handler; 6748a978234SLiam Girdwood return 0; 6758a978234SLiam Girdwood } 6768a978234SLiam Girdwood } 6778a978234SLiam Girdwood 6788a978234SLiam Girdwood /* not found */ 6798a978234SLiam Girdwood return -EINVAL; 6808a978234SLiam Girdwood } 6818a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6828a978234SLiam Girdwood 6838a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6848a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6858a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6868a978234SLiam Girdwood { 687c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->control_load) 688c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 689c60b613aSLiam Girdwood hdr); 6908a978234SLiam Girdwood 6918a978234SLiam Girdwood return 0; 6928a978234SLiam Girdwood } 6938a978234SLiam Girdwood 69428a87eebSMengdong Lin 69528a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 69628a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6978a978234SLiam Girdwood { 69828a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 69928a87eebSMengdong Lin unsigned int *p; 7008a978234SLiam Girdwood 70128a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 70228a87eebSMengdong Lin if (!p) 7038a978234SLiam Girdwood return -ENOMEM; 7048a978234SLiam Girdwood 70528a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 70628a87eebSMengdong Lin p[1] = item_len; 7075aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 7085aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 7095aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 7108a978234SLiam Girdwood 71128a87eebSMengdong Lin kc->tlv.p = (void *)p; 71228a87eebSMengdong Lin return 0; 71328a87eebSMengdong Lin } 71428a87eebSMengdong Lin 71528a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 71628a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 71728a87eebSMengdong Lin { 71828a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 7195aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 72028a87eebSMengdong Lin 7215aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 72228a87eebSMengdong Lin return 0; 72328a87eebSMengdong Lin 7245aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 72528a87eebSMengdong Lin tplg_tlv = &tc->tlv; 7265aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 72728a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 72828a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 72928a87eebSMengdong Lin &tplg_tlv->scale); 73028a87eebSMengdong Lin 73128a87eebSMengdong Lin /* TODO: add support for other TLV types */ 73228a87eebSMengdong Lin default: 73328a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 73428a87eebSMengdong Lin tplg_tlv->type); 73528a87eebSMengdong Lin return -EINVAL; 73628a87eebSMengdong Lin } 73728a87eebSMengdong Lin } 7388a978234SLiam Girdwood 7398a978234SLiam Girdwood return 0; 7408a978234SLiam Girdwood } 7418a978234SLiam Girdwood 7428a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 7438a978234SLiam Girdwood struct snd_kcontrol_new *kc) 7448a978234SLiam Girdwood { 7458a978234SLiam Girdwood kfree(kc->tlv.p); 7468a978234SLiam Girdwood } 7478a978234SLiam Girdwood 7488a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 7498a978234SLiam Girdwood size_t size) 7508a978234SLiam Girdwood { 7518a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 7528a978234SLiam Girdwood struct soc_bytes_ext *sbe; 7538a978234SLiam Girdwood struct snd_kcontrol_new kc; 7548a978234SLiam Girdwood int i, err; 7558a978234SLiam Girdwood 7568a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7578a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 7588a978234SLiam Girdwood size, "mixer bytes")) { 7598a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 7608a978234SLiam Girdwood count); 7618a978234SLiam Girdwood return -EINVAL; 7628a978234SLiam Girdwood } 7638a978234SLiam Girdwood 7648a978234SLiam Girdwood for (i = 0; i < count; i++) { 7658a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 7668a978234SLiam Girdwood 7678a978234SLiam Girdwood /* validate kcontrol */ 7688a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7698a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7708a978234SLiam Girdwood return -EINVAL; 7718a978234SLiam Girdwood 7728a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7738a978234SLiam Girdwood if (sbe == NULL) 7748a978234SLiam Girdwood return -ENOMEM; 7758a978234SLiam Girdwood 7768a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7775aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7788a978234SLiam Girdwood 7798a978234SLiam Girdwood dev_dbg(tplg->dev, 7808a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7818a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7828a978234SLiam Girdwood 7838a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7848a978234SLiam Girdwood kc.name = be->hdr.name; 7858a978234SLiam Girdwood kc.private_value = (long)sbe; 7868a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7875aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7888a978234SLiam Girdwood 7895aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7908a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7918a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7928a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7938a978234SLiam Girdwood 7948a978234SLiam Girdwood /* map io handlers */ 7952b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7968a978234SLiam Girdwood if (err) { 7978a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7988a978234SLiam Girdwood kfree(sbe); 7998a978234SLiam Girdwood continue; 8008a978234SLiam Girdwood } 8018a978234SLiam Girdwood 8028a978234SLiam Girdwood /* pass control to driver for optional further init */ 8038a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8048a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 8058a978234SLiam Girdwood if (err < 0) { 8068a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8078a978234SLiam Girdwood be->hdr.name); 8088a978234SLiam Girdwood kfree(sbe); 8098a978234SLiam Girdwood continue; 8108a978234SLiam Girdwood } 8118a978234SLiam Girdwood 8128a978234SLiam Girdwood /* register control here */ 8138a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8148a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 8158a978234SLiam Girdwood if (err < 0) { 8168a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8178a978234SLiam Girdwood be->hdr.name); 8188a978234SLiam Girdwood kfree(sbe); 8198a978234SLiam Girdwood continue; 8208a978234SLiam Girdwood } 8218a978234SLiam Girdwood 8228a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 8238a978234SLiam Girdwood } 8248a978234SLiam Girdwood return 0; 8258a978234SLiam Girdwood 8268a978234SLiam Girdwood } 8278a978234SLiam Girdwood 8288a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 8298a978234SLiam Girdwood size_t size) 8308a978234SLiam Girdwood { 8318a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 8328a978234SLiam Girdwood struct soc_mixer_control *sm; 8338a978234SLiam Girdwood struct snd_kcontrol_new kc; 8348a978234SLiam Girdwood int i, err; 8358a978234SLiam Girdwood 8368a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8378a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 8388a978234SLiam Girdwood count, size, "mixers")) { 8398a978234SLiam Girdwood 8408a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 8418a978234SLiam Girdwood count); 8428a978234SLiam Girdwood return -EINVAL; 8438a978234SLiam Girdwood } 8448a978234SLiam Girdwood 8458a978234SLiam Girdwood for (i = 0; i < count; i++) { 8468a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 8478a978234SLiam Girdwood 8488a978234SLiam Girdwood /* validate kcontrol */ 8498a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8508a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 8518a978234SLiam Girdwood return -EINVAL; 8528a978234SLiam Girdwood 8538a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 8548a978234SLiam Girdwood if (sm == NULL) 8558a978234SLiam Girdwood return -ENOMEM; 8568a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 8575aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 8588a978234SLiam Girdwood 8598a978234SLiam Girdwood dev_dbg(tplg->dev, 8608a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 8618a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 8628a978234SLiam Girdwood 8638a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 8648a978234SLiam Girdwood kc.name = mc->hdr.name; 8658a978234SLiam Girdwood kc.private_value = (long)sm; 8668a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8675aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 8688a978234SLiam Girdwood 8698a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8708a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8718a978234SLiam Girdwood SNDRV_CHMAP_FL); 8728a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8738a978234SLiam Girdwood SNDRV_CHMAP_FR); 8748a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8758a978234SLiam Girdwood SNDRV_CHMAP_FL); 8768a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8778a978234SLiam Girdwood SNDRV_CHMAP_FR); 8788a978234SLiam Girdwood 8795aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8805aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8815aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8825aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8838a978234SLiam Girdwood sm->dobj.index = tplg->index; 8848a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8858a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8868a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8878a978234SLiam Girdwood 8888a978234SLiam Girdwood /* map io handlers */ 8892b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8908a978234SLiam Girdwood if (err) { 8918a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8928a978234SLiam Girdwood kfree(sm); 8938a978234SLiam Girdwood continue; 8948a978234SLiam Girdwood } 8958a978234SLiam Girdwood 8963789debfSBard liao /* create any TLV data */ 897*482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 898*482db55aSAmadeusz Sławiński if (err < 0) { 899*482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 900*482db55aSAmadeusz Sławiński mc->hdr.name); 901*482db55aSAmadeusz Sławiński kfree(sm); 902*482db55aSAmadeusz Sławiński continue; 903*482db55aSAmadeusz Sławiński } 9043789debfSBard liao 9058a978234SLiam Girdwood /* pass control to driver for optional further init */ 9068a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 9078a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 9088a978234SLiam Girdwood if (err < 0) { 9098a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 9108a978234SLiam Girdwood mc->hdr.name); 9113789debfSBard liao soc_tplg_free_tlv(tplg, &kc); 9128a978234SLiam Girdwood kfree(sm); 9138a978234SLiam Girdwood continue; 9148a978234SLiam Girdwood } 9158a978234SLiam Girdwood 9168a978234SLiam Girdwood /* register control here */ 9178a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 9188a978234SLiam Girdwood &sm->dobj.control.kcontrol); 9198a978234SLiam Girdwood if (err < 0) { 9208a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 9218a978234SLiam Girdwood mc->hdr.name); 9228a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 9238a978234SLiam Girdwood kfree(sm); 9248a978234SLiam Girdwood continue; 9258a978234SLiam Girdwood } 9268a978234SLiam Girdwood 9278a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 9288a978234SLiam Girdwood } 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood return 0; 9318a978234SLiam Girdwood } 9328a978234SLiam Girdwood 9338a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 9348a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9358a978234SLiam Girdwood { 9368a978234SLiam Girdwood int i, ret; 9378a978234SLiam Girdwood 9388a978234SLiam Girdwood se->dobj.control.dtexts = 9395aebe7c7SPierre-Louis Bossart kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 9408a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 9418a978234SLiam Girdwood return -ENOMEM; 9428a978234SLiam Girdwood 94372bbeda0SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9448a978234SLiam Girdwood 9458a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9468a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 9478a978234SLiam Girdwood ret = -EINVAL; 9488a978234SLiam Girdwood goto err; 9498a978234SLiam Girdwood } 9508a978234SLiam Girdwood 9518a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 9528a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 9538a978234SLiam Girdwood ret = -ENOMEM; 9548a978234SLiam Girdwood goto err; 9558a978234SLiam Girdwood } 9568a978234SLiam Girdwood } 9578a978234SLiam Girdwood 9583cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 959b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 9608a978234SLiam Girdwood return 0; 9618a978234SLiam Girdwood 9628a978234SLiam Girdwood err: 9633cde818cSAmadeusz Sławiński se->items = i; 9643cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 9653cde818cSAmadeusz Sławiński return ret; 9663cde818cSAmadeusz Sławiński } 9673cde818cSAmadeusz Sławiński 9683cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) 9693cde818cSAmadeusz Sławiński { 9703cde818cSAmadeusz Sławiński int i = se->items; 9713cde818cSAmadeusz Sławiński 9728a978234SLiam Girdwood for (--i; i >= 0; i--) 9738a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 9748a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 9758a978234SLiam Girdwood } 9768a978234SLiam Girdwood 9778a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 9788a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9798a978234SLiam Girdwood { 9805aebe7c7SPierre-Louis Bossart int i; 9815aebe7c7SPierre-Louis Bossart 9825aebe7c7SPierre-Louis Bossart if (le32_to_cpu(ec->items) > sizeof(*ec->values)) 9838a978234SLiam Girdwood return -EINVAL; 9848a978234SLiam Girdwood 9855aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * 9865aebe7c7SPierre-Louis Bossart sizeof(u32), 987376c0afeSAndrzej Hajda GFP_KERNEL); 9888a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9898a978234SLiam Girdwood return -ENOMEM; 9908a978234SLiam Girdwood 9915aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9925aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9935aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9945aebe7c7SPierre-Louis Bossart } 9955aebe7c7SPierre-Louis Bossart 9968a978234SLiam Girdwood return 0; 9978a978234SLiam Girdwood } 9988a978234SLiam Girdwood 9993cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_values(struct soc_enum *se) 10003cde818cSAmadeusz Sławiński { 10013cde818cSAmadeusz Sławiński kfree(se->dobj.control.dvalues); 10023cde818cSAmadeusz Sławiński } 10033cde818cSAmadeusz Sławiński 10048a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 10058a978234SLiam Girdwood size_t size) 10068a978234SLiam Girdwood { 10078a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 10088a978234SLiam Girdwood struct soc_enum *se; 10098a978234SLiam Girdwood struct snd_kcontrol_new kc; 10108a978234SLiam Girdwood int i, ret, err; 10118a978234SLiam Girdwood 10128a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10138a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 10148a978234SLiam Girdwood count, size, "enums")) { 10158a978234SLiam Girdwood 10168a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 10178a978234SLiam Girdwood count); 10188a978234SLiam Girdwood return -EINVAL; 10198a978234SLiam Girdwood } 10208a978234SLiam Girdwood 10218a978234SLiam Girdwood for (i = 0; i < count; i++) { 10228a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 10238a978234SLiam Girdwood 10248a978234SLiam Girdwood /* validate kcontrol */ 10258a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10268a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10278a978234SLiam Girdwood return -EINVAL; 10288a978234SLiam Girdwood 10298a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 10308a978234SLiam Girdwood if (se == NULL) 10318a978234SLiam Girdwood return -ENOMEM; 10328a978234SLiam Girdwood 103302b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 10345aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 103502b64245SLiam Girdwood 10368a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 10378a978234SLiam Girdwood ec->hdr.name, ec->items); 10388a978234SLiam Girdwood 10398a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 10408a978234SLiam Girdwood kc.name = ec->hdr.name; 10418a978234SLiam Girdwood kc.private_value = (long)se; 10428a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 10435aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 10448a978234SLiam Girdwood 10458a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 10468a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 10478a978234SLiam Girdwood SNDRV_CHMAP_FL); 10488a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 10498a978234SLiam Girdwood SNDRV_CHMAP_FL); 10508a978234SLiam Girdwood 10515aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 10528a978234SLiam Girdwood se->dobj.index = tplg->index; 10538a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 10548a978234SLiam Girdwood se->dobj.ops = tplg->ops; 10558a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 10568a978234SLiam Girdwood 10575aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 10588a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10598a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10608a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 10618a978234SLiam Girdwood if (err < 0) { 10628a978234SLiam Girdwood dev_err(tplg->dev, 10638a978234SLiam Girdwood "ASoC: could not create values for %s\n", 10648a978234SLiam Girdwood ec->hdr.name); 10658a978234SLiam Girdwood kfree(se); 10668a978234SLiam Girdwood continue; 10678a978234SLiam Girdwood } 10689c6c4d96STakashi Iwai /* fall through */ 10698a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10708a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10718a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10728a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 10738a978234SLiam Girdwood if (err < 0) { 10748a978234SLiam Girdwood dev_err(tplg->dev, 10758a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 10768a978234SLiam Girdwood ec->hdr.name); 10778a978234SLiam Girdwood kfree(se); 10788a978234SLiam Girdwood continue; 10798a978234SLiam Girdwood } 10808a978234SLiam Girdwood break; 10818a978234SLiam Girdwood default: 10828a978234SLiam Girdwood dev_err(tplg->dev, 10838a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10848a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 10858a978234SLiam Girdwood kfree(se); 10868a978234SLiam Girdwood continue; 10878a978234SLiam Girdwood } 10888a978234SLiam Girdwood 10898a978234SLiam Girdwood /* map io handlers */ 10902b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10918a978234SLiam Girdwood if (err) { 10928a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 10938a978234SLiam Girdwood kfree(se); 10948a978234SLiam Girdwood continue; 10958a978234SLiam Girdwood } 10968a978234SLiam Girdwood 10978a978234SLiam Girdwood /* pass control to driver for optional further init */ 10988a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10998a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 11008a978234SLiam Girdwood if (err < 0) { 11018a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11028a978234SLiam Girdwood ec->hdr.name); 11038a978234SLiam Girdwood kfree(se); 11048a978234SLiam Girdwood continue; 11058a978234SLiam Girdwood } 11068a978234SLiam Girdwood 11078a978234SLiam Girdwood /* register control here */ 11088a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 11098a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 11108a978234SLiam Girdwood if (ret < 0) { 11118a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 11128a978234SLiam Girdwood ec->hdr.name); 11138a978234SLiam Girdwood kfree(se); 11148a978234SLiam Girdwood continue; 11158a978234SLiam Girdwood } 11168a978234SLiam Girdwood 11178a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 11188a978234SLiam Girdwood } 11198a978234SLiam Girdwood 11208a978234SLiam Girdwood return 0; 11218a978234SLiam Girdwood } 11228a978234SLiam Girdwood 11238a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 11248a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11258a978234SLiam Girdwood { 11268a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 11278a978234SLiam Girdwood int i; 11288a978234SLiam Girdwood 11298a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 11305aebe7c7SPierre-Louis Bossart tplg->pos += le32_to_cpu(hdr->size) + 11315aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 11328a978234SLiam Girdwood return 0; 11338a978234SLiam Girdwood } 11348a978234SLiam Girdwood 11358a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 11368a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 11378a978234SLiam Girdwood 11385aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 11398a978234SLiam Girdwood 11408a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 11418a978234SLiam Girdwood 11425aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 114306eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 114406eb49f7SMengdong Lin return -EINVAL; 114506eb49f7SMengdong Lin } 114606eb49f7SMengdong Lin 11475aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 11488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 11498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 11508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 11518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 11528a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 11538a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 11548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 11555aebe7c7SPierre-Louis Bossart soc_tplg_dmixer_create(tplg, 1, 11565aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11578a978234SLiam Girdwood break; 11588a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 11598a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 11608a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 11618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 11628a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 11635aebe7c7SPierre-Louis Bossart soc_tplg_denum_create(tplg, 1, 11645aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11658a978234SLiam Girdwood break; 11668a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 11675aebe7c7SPierre-Louis Bossart soc_tplg_dbytes_create(tplg, 1, 11685aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11698a978234SLiam Girdwood break; 11708a978234SLiam Girdwood default: 11718a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11728a978234SLiam Girdwood return -EINVAL; 11738a978234SLiam Girdwood } 11748a978234SLiam Girdwood } 11758a978234SLiam Girdwood 11768a978234SLiam Girdwood return 0; 11778a978234SLiam Girdwood } 11788a978234SLiam Girdwood 1179503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1180503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1181503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1182503e79b7SLiam Girdwood { 1183c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1184503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1185503e79b7SLiam Girdwood route); 1186503e79b7SLiam Girdwood 1187503e79b7SLiam Girdwood return 0; 1188503e79b7SLiam Girdwood } 1189503e79b7SLiam Girdwood 11908a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11918a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11928a978234SLiam Girdwood { 11938a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11948a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11957df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 11965aebe7c7SPierre-Louis Bossart int count, i, j; 11977df04ea7SRanjani Sridharan int ret = 0; 11988a978234SLiam Girdwood 11995aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 12005aebe7c7SPierre-Louis Bossart 12018a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 12025aebe7c7SPierre-Louis Bossart tplg->pos += 12035aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->size) + 12045aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 12055aebe7c7SPierre-Louis Bossart 12068a978234SLiam Girdwood return 0; 12078a978234SLiam Girdwood } 12088a978234SLiam Girdwood 12098a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 12108a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 12115aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 12128a978234SLiam Girdwood 12138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 12148a978234SLiam Girdwood count); 12158a978234SLiam Girdwood return -EINVAL; 12168a978234SLiam Girdwood } 12178a978234SLiam Girdwood 1218b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1219b75a6511SLiam Girdwood hdr->index); 12208a978234SLiam Girdwood 12217df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 12227df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 12237df04ea7SRanjani Sridharan GFP_KERNEL); 12247df04ea7SRanjani Sridharan if (!routes) 12257df04ea7SRanjani Sridharan return -ENOMEM; 12267df04ea7SRanjani Sridharan 12277df04ea7SRanjani Sridharan /* 12287df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 12297df04ea7SRanjani Sridharan * This needs to be done individually so that 12307df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 12317df04ea7SRanjani Sridharan */ 12327df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 12337df04ea7SRanjani Sridharan routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); 12347df04ea7SRanjani Sridharan if (!routes[i]) { 12357df04ea7SRanjani Sridharan /* free previously allocated memory */ 12367df04ea7SRanjani Sridharan for (j = 0; j < i; j++) 12377df04ea7SRanjani Sridharan kfree(routes[j]); 12387df04ea7SRanjani Sridharan 12397df04ea7SRanjani Sridharan kfree(routes); 12407df04ea7SRanjani Sridharan return -ENOMEM; 12417df04ea7SRanjani Sridharan } 12427df04ea7SRanjani Sridharan } 12437df04ea7SRanjani Sridharan 12448a978234SLiam Girdwood for (i = 0; i < count; i++) { 12458a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 12468a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 12478a978234SLiam Girdwood 12488a978234SLiam Girdwood /* validate routes */ 12498a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12507df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12517df04ea7SRanjani Sridharan ret = -EINVAL; 12527df04ea7SRanjani Sridharan break; 12537df04ea7SRanjani Sridharan } 12548a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12557df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12567df04ea7SRanjani Sridharan ret = -EINVAL; 12577df04ea7SRanjani Sridharan break; 12587df04ea7SRanjani Sridharan } 12598a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12607df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12617df04ea7SRanjani Sridharan ret = -EINVAL; 12627df04ea7SRanjani Sridharan break; 12638a978234SLiam Girdwood } 12648a978234SLiam Girdwood 12657df04ea7SRanjani Sridharan routes[i]->source = elem->source; 12667df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 12677df04ea7SRanjani Sridharan 12687df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 12697df04ea7SRanjani Sridharan routes[i]->connected = NULL; 12707df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 12717df04ea7SRanjani Sridharan routes[i]->control = NULL; 12727df04ea7SRanjani Sridharan else 12737df04ea7SRanjani Sridharan routes[i]->control = elem->control; 12747df04ea7SRanjani Sridharan 12757df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 12767df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 12777df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 12787df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 12797df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 12807df04ea7SRanjani Sridharan 12817df04ea7SRanjani Sridharan soc_tplg_add_route(tplg, routes[i]); 12827df04ea7SRanjani Sridharan 12837df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 12847df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 12857df04ea7SRanjani Sridharan } 12867df04ea7SRanjani Sridharan 12877df04ea7SRanjani Sridharan /* free memory allocated for all dapm routes in case of error */ 12887df04ea7SRanjani Sridharan if (ret < 0) 12897df04ea7SRanjani Sridharan for (i = 0; i < count ; i++) 12907df04ea7SRanjani Sridharan kfree(routes[i]); 12917df04ea7SRanjani Sridharan 12927df04ea7SRanjani Sridharan /* 12937df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 12947df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 12957df04ea7SRanjani Sridharan * when it is removed in remove_route(). 12967df04ea7SRanjani Sridharan */ 12977df04ea7SRanjani Sridharan kfree(routes); 12987df04ea7SRanjani Sridharan 12997df04ea7SRanjani Sridharan return ret; 13008a978234SLiam Girdwood } 13018a978234SLiam Girdwood 13028a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 13038a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 13048a978234SLiam Girdwood { 13058a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13068a978234SLiam Girdwood struct soc_mixer_control *sm; 13078a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 13088a978234SLiam Girdwood int i, err; 13098a978234SLiam Girdwood 13104ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 13118a978234SLiam Girdwood if (kc == NULL) 13128a978234SLiam Girdwood return NULL; 13138a978234SLiam Girdwood 13148a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 13158a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 13168a978234SLiam Girdwood 13178a978234SLiam Girdwood /* validate kcontrol */ 13188a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13198a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13209f90af3aSAmadeusz Sławiński goto err_sm; 13219f90af3aSAmadeusz Sławiński 13229f90af3aSAmadeusz Sławiński sm = kzalloc(sizeof(*sm), GFP_KERNEL); 13239f90af3aSAmadeusz Sławiński if (sm == NULL) 13249f90af3aSAmadeusz Sławiński goto err_sm; 13258a978234SLiam Girdwood 132602b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 13275aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 132802b64245SLiam Girdwood 13298a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 13308a978234SLiam Girdwood mc->hdr.name, i); 13318a978234SLiam Girdwood 13321ad741d0SColin Ian King kc[i].private_value = (long)sm; 1333267e2c6fSLiam Girdwood kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); 1334267e2c6fSLiam Girdwood if (kc[i].name == NULL) 13359f90af3aSAmadeusz Sławiński goto err_sm; 13368a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 133772bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(mc->hdr.access); 13388a978234SLiam Girdwood 13398a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13408a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 13418a978234SLiam Girdwood SNDRV_CHMAP_FL); 13428a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 13438a978234SLiam Girdwood SNDRV_CHMAP_FR); 13448a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 13458a978234SLiam Girdwood SNDRV_CHMAP_FL); 13468a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 13478a978234SLiam Girdwood SNDRV_CHMAP_FR); 13488a978234SLiam Girdwood 134972bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 135072bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 135172bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 135272bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 13538a978234SLiam Girdwood sm->dobj.index = tplg->index; 13548a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 13558a978234SLiam Girdwood 13568a978234SLiam Girdwood /* map io handlers */ 13572b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 13588a978234SLiam Girdwood if (err) { 13598a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 13609f90af3aSAmadeusz Sławiński goto err_sm; 13618a978234SLiam Girdwood } 13628a978234SLiam Girdwood 13633789debfSBard liao /* create any TLV data */ 1364*482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 1365*482db55aSAmadeusz Sławiński if (err < 0) { 1366*482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1367*482db55aSAmadeusz Sławiński mc->hdr.name); 1368*482db55aSAmadeusz Sławiński kfree(sm); 1369*482db55aSAmadeusz Sławiński continue; 1370*482db55aSAmadeusz Sławiński } 13713789debfSBard liao 13728a978234SLiam Girdwood /* pass control to driver for optional further init */ 13738a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13748a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 13758a978234SLiam Girdwood if (err < 0) { 13768a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13778a978234SLiam Girdwood mc->hdr.name); 13783789debfSBard liao soc_tplg_free_tlv(tplg, &kc[i]); 13799f90af3aSAmadeusz Sławiński goto err_sm; 13808a978234SLiam Girdwood } 13818a978234SLiam Girdwood } 13828a978234SLiam Girdwood return kc; 13838a978234SLiam Girdwood 13849f90af3aSAmadeusz Sławiński err_sm: 13859f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 13869f90af3aSAmadeusz Sławiński sm = (struct soc_mixer_control *)kc[i].private_value; 13878a978234SLiam Girdwood kfree(sm); 1388267e2c6fSLiam Girdwood kfree(kc[i].name); 1389267e2c6fSLiam Girdwood } 13908a978234SLiam Girdwood kfree(kc); 13919f90af3aSAmadeusz Sławiński 13928a978234SLiam Girdwood return NULL; 13938a978234SLiam Girdwood } 13948a978234SLiam Girdwood 13958a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 13961a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 13978a978234SLiam Girdwood { 13988a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13998a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 14008a978234SLiam Girdwood struct soc_enum *se; 14013cde818cSAmadeusz Sławiński int i, err; 14028a978234SLiam Girdwood 14031a7dd6e2SMengdong Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 14041a7dd6e2SMengdong Lin if (kc == NULL) 14051a7dd6e2SMengdong Lin return NULL; 14061a7dd6e2SMengdong Lin 14071a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 14088a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 14098a978234SLiam Girdwood /* validate kcontrol */ 14108a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14118a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14129f90af3aSAmadeusz Sławiński goto err_se; 14138a978234SLiam Girdwood 14148a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 14158a978234SLiam Girdwood if (se == NULL) 14169f90af3aSAmadeusz Sławiński goto err_se; 14178a978234SLiam Girdwood 141802b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 141972bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 142002b64245SLiam Girdwood 14218a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 14228a978234SLiam Girdwood ec->hdr.name); 14238a978234SLiam Girdwood 14241ad741d0SColin Ian King kc[i].private_value = (long)se; 1425267e2c6fSLiam Girdwood kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); 14269f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 1427267e2c6fSLiam Girdwood goto err_se; 14281a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 142972bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(ec->hdr.access); 14308a978234SLiam Girdwood 14318a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 14328a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 14331a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 14341a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 14351a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 14361a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 14378a978234SLiam Girdwood 143872bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 143972bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 14408a978234SLiam Girdwood se->dobj.index = tplg->index; 14418a978234SLiam Girdwood 14425aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 14438a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14448a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14458a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 14468a978234SLiam Girdwood if (err < 0) { 14478a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 14488a978234SLiam Girdwood ec->hdr.name); 14498a978234SLiam Girdwood goto err_se; 14508a978234SLiam Girdwood } 14519c6c4d96STakashi Iwai /* fall through */ 14528a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14538a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14558a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 14568a978234SLiam Girdwood if (err < 0) { 14578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 14588a978234SLiam Girdwood ec->hdr.name); 14598a978234SLiam Girdwood goto err_se; 14608a978234SLiam Girdwood } 14618a978234SLiam Girdwood break; 14628a978234SLiam Girdwood default: 14638a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 14648a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 14658a978234SLiam Girdwood goto err_se; 14668a978234SLiam Girdwood } 14678a978234SLiam Girdwood 14688a978234SLiam Girdwood /* map io handlers */ 14691a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 14708a978234SLiam Girdwood if (err) { 14718a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 14728a978234SLiam Girdwood goto err_se; 14738a978234SLiam Girdwood } 14748a978234SLiam Girdwood 14758a978234SLiam Girdwood /* pass control to driver for optional further init */ 14761a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 14778a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 14788a978234SLiam Girdwood if (err < 0) { 14798a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14808a978234SLiam Girdwood ec->hdr.name); 14818a978234SLiam Girdwood goto err_se; 14828a978234SLiam Girdwood } 14831a7dd6e2SMengdong Lin } 14841a7dd6e2SMengdong Lin 14858a978234SLiam Girdwood return kc; 14868a978234SLiam Girdwood 14878a978234SLiam Girdwood err_se: 14881a7dd6e2SMengdong Lin for (; i >= 0; i--) { 14898a978234SLiam Girdwood /* free values and texts */ 14901a7dd6e2SMengdong Lin se = (struct soc_enum *)kc[i].private_value; 14916d5574edSChristophe JAILLET 14929f90af3aSAmadeusz Sławiński if (se) { 14933cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 14943cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 14959f90af3aSAmadeusz Sławiński } 14968a978234SLiam Girdwood 14978a978234SLiam Girdwood kfree(se); 1498267e2c6fSLiam Girdwood kfree(kc[i].name); 14991a7dd6e2SMengdong Lin } 15008a978234SLiam Girdwood kfree(kc); 15018a978234SLiam Girdwood 15028a978234SLiam Girdwood return NULL; 15038a978234SLiam Girdwood } 15048a978234SLiam Girdwood 15058a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 15069f90af3aSAmadeusz Sławiński struct soc_tplg *tplg, int num_kcontrols) 15078a978234SLiam Girdwood { 15088a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 15098a978234SLiam Girdwood struct soc_bytes_ext *sbe; 15108a978234SLiam Girdwood struct snd_kcontrol_new *kc; 15118a978234SLiam Girdwood int i, err; 15128a978234SLiam Girdwood 15139f90af3aSAmadeusz Sławiński kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 15148a978234SLiam Girdwood if (!kc) 15158a978234SLiam Girdwood return NULL; 15168a978234SLiam Girdwood 15179f90af3aSAmadeusz Sławiński for (i = 0; i < num_kcontrols; i++) { 15188a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 15198a978234SLiam Girdwood 15208a978234SLiam Girdwood /* validate kcontrol */ 15218a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15228a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15239f90af3aSAmadeusz Sławiński goto err_sbe; 15248a978234SLiam Girdwood 15258a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 15268a978234SLiam Girdwood if (sbe == NULL) 15279f90af3aSAmadeusz Sławiński goto err_sbe; 15288a978234SLiam Girdwood 15298a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 15305aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 15318a978234SLiam Girdwood 15328a978234SLiam Girdwood dev_dbg(tplg->dev, 15338a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 15348a978234SLiam Girdwood be->hdr.name, be->hdr.access); 15358a978234SLiam Girdwood 15361ad741d0SColin Ian King kc[i].private_value = (long)sbe; 1537267e2c6fSLiam Girdwood kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); 15389f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 15399f90af3aSAmadeusz Sławiński goto err_sbe; 15408a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 154172bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(be->hdr.access); 15428a978234SLiam Girdwood 154372bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 15448a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 15458a978234SLiam Girdwood 15468a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 15472b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 15488a978234SLiam Girdwood if (err) { 15498a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 15509f90af3aSAmadeusz Sławiński goto err_sbe; 15518a978234SLiam Girdwood } 15528a978234SLiam Girdwood 15538a978234SLiam Girdwood /* pass control to driver for optional further init */ 15548a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 15558a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 15568a978234SLiam Girdwood if (err < 0) { 15578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 15588a978234SLiam Girdwood be->hdr.name); 15599f90af3aSAmadeusz Sławiński goto err_sbe; 15608a978234SLiam Girdwood } 15618a978234SLiam Girdwood } 15628a978234SLiam Girdwood 15638a978234SLiam Girdwood return kc; 15648a978234SLiam Girdwood 15659f90af3aSAmadeusz Sławiński err_sbe: 15669f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 15679f90af3aSAmadeusz Sławiński sbe = (struct soc_bytes_ext *)kc[i].private_value; 15689f90af3aSAmadeusz Sławiński kfree(sbe); 1569267e2c6fSLiam Girdwood kfree(kc[i].name); 1570267e2c6fSLiam Girdwood } 15718a978234SLiam Girdwood kfree(kc); 15729f90af3aSAmadeusz Sławiński 15738a978234SLiam Girdwood return NULL; 15748a978234SLiam Girdwood } 15758a978234SLiam Girdwood 15768a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 15778a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 15788a978234SLiam Girdwood { 15798a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 15808a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 15818a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 15828a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1583eea3dd4fSMengdong Lin unsigned int kcontrol_type; 15848a978234SLiam Girdwood int ret = 0; 15858a978234SLiam Girdwood 15868a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15878a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15888a978234SLiam Girdwood return -EINVAL; 15898a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15908a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15918a978234SLiam Girdwood return -EINVAL; 15928a978234SLiam Girdwood 15938a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 15948a978234SLiam Girdwood w->name, w->id); 15958a978234SLiam Girdwood 15968a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 15978a978234SLiam Girdwood 15988a978234SLiam Girdwood /* map user to kernel widget ID */ 15995aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1600752c938aSDan Carpenter if ((int)template.id < 0) 16018a978234SLiam Girdwood return template.id; 16028a978234SLiam Girdwood 1603c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 16048a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 16058a978234SLiam Girdwood if (!template.name) 16068a978234SLiam Girdwood return -ENOMEM; 16078a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 16088a978234SLiam Girdwood if (!template.sname) { 16098a978234SLiam Girdwood ret = -ENOMEM; 16108a978234SLiam Girdwood goto err; 16118a978234SLiam Girdwood } 16125aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 16135aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 16145aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 16155aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 16168a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 16178a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 16185aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 16195aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 16208a978234SLiam Girdwood template.dobj.index = tplg->index; 16218a978234SLiam Girdwood 16228a978234SLiam Girdwood tplg->pos += 16235aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 16245aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 16255aebe7c7SPierre-Louis Bossart 16268a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1627dd5abb74SArnd Bergmann kcontrol_type = 0; 16288a978234SLiam Girdwood template.num_kcontrols = 0; 16298a978234SLiam Girdwood goto widget; 16308a978234SLiam Girdwood } 16318a978234SLiam Girdwood 16328a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 16338a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 16348a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 16358a978234SLiam Girdwood 16365aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 16378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 16388a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 16398a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 16408a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 16418a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 16428a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1643eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 16445aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16458a978234SLiam Girdwood template.kcontrol_news = 16468a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 16478a978234SLiam Girdwood template.num_kcontrols); 16488a978234SLiam Girdwood if (!template.kcontrol_news) { 16498a978234SLiam Girdwood ret = -ENOMEM; 16508a978234SLiam Girdwood goto hdr_err; 16518a978234SLiam Girdwood } 16528a978234SLiam Girdwood break; 16538a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 16548a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 16558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 16568a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 16578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1658eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 16595aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16608a978234SLiam Girdwood template.kcontrol_news = 16611a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 16621a7dd6e2SMengdong Lin template.num_kcontrols); 16638a978234SLiam Girdwood if (!template.kcontrol_news) { 16648a978234SLiam Girdwood ret = -ENOMEM; 16658a978234SLiam Girdwood goto hdr_err; 16668a978234SLiam Girdwood } 16678a978234SLiam Girdwood break; 16688a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1669eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 16705aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16718a978234SLiam Girdwood template.kcontrol_news = 16728a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 16738a978234SLiam Girdwood template.num_kcontrols); 16748a978234SLiam Girdwood if (!template.kcontrol_news) { 16758a978234SLiam Girdwood ret = -ENOMEM; 16768a978234SLiam Girdwood goto hdr_err; 16778a978234SLiam Girdwood } 16788a978234SLiam Girdwood break; 16798a978234SLiam Girdwood default: 16808a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 16818a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 16825aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 16838a978234SLiam Girdwood ret = -EINVAL; 16848a978234SLiam Girdwood goto hdr_err; 16858a978234SLiam Girdwood } 16868a978234SLiam Girdwood 16878a978234SLiam Girdwood widget: 16888a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 16898a978234SLiam Girdwood if (ret < 0) 16908a978234SLiam Girdwood goto hdr_err; 16918a978234SLiam Girdwood 16928a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 16938a978234SLiam Girdwood * data during sound card init. */ 16948a978234SLiam Girdwood if (card->instantiated) 16958a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 16968a978234SLiam Girdwood else 16978a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 169837e1df8cSLinus Walleij if (IS_ERR(widget)) { 169937e1df8cSLinus Walleij ret = PTR_ERR(widget); 17008a978234SLiam Girdwood goto hdr_err; 17018a978234SLiam Girdwood } 17028a978234SLiam Girdwood 17038a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1704eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 17058a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 17068a978234SLiam Girdwood widget->dobj.index = tplg->index; 17078a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1708ebd259d3SLiam Girdwood 1709ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1710ebd259d3SLiam Girdwood if (ret < 0) 1711ebd259d3SLiam Girdwood goto ready_err; 1712ebd259d3SLiam Girdwood 17137620fe91SBard liao kfree(template.sname); 17147620fe91SBard liao kfree(template.name); 17157620fe91SBard liao 17168a978234SLiam Girdwood return 0; 17178a978234SLiam Girdwood 1718ebd259d3SLiam Girdwood ready_err: 1719ebd259d3SLiam Girdwood snd_soc_tplg_widget_remove(widget); 1720ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 17218a978234SLiam Girdwood hdr_err: 17228a978234SLiam Girdwood kfree(template.sname); 17238a978234SLiam Girdwood err: 17248a978234SLiam Girdwood kfree(template.name); 17258a978234SLiam Girdwood return ret; 17268a978234SLiam Girdwood } 17278a978234SLiam Girdwood 17288a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 17298a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17308a978234SLiam Girdwood { 17318a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 17325aebe7c7SPierre-Louis Bossart int ret, count, i; 17335aebe7c7SPierre-Louis Bossart 17345aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 17358a978234SLiam Girdwood 17368a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 17378a978234SLiam Girdwood return 0; 17388a978234SLiam Girdwood 17398a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 17408a978234SLiam Girdwood 17418a978234SLiam Girdwood for (i = 0; i < count; i++) { 17428a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 17435aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 174406eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 174506eb49f7SMengdong Lin return -EINVAL; 174606eb49f7SMengdong Lin } 174706eb49f7SMengdong Lin 17488a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 17497de76b62SMengdong Lin if (ret < 0) { 17508a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 17518a978234SLiam Girdwood widget->name); 17527de76b62SMengdong Lin return ret; 17537de76b62SMengdong Lin } 17548a978234SLiam Girdwood } 17558a978234SLiam Girdwood 17568a978234SLiam Girdwood return 0; 17578a978234SLiam Girdwood } 17588a978234SLiam Girdwood 17598a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 17608a978234SLiam Girdwood { 17618a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 17628a978234SLiam Girdwood int ret; 17638a978234SLiam Girdwood 17648a978234SLiam Girdwood /* Card might not have been registered at this point. 17658a978234SLiam Girdwood * If so, just return success. 17668a978234SLiam Girdwood */ 17678a978234SLiam Girdwood if (!card || !card->instantiated) { 17688a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1769cc9d4714SLiam Girdwood " widget card binding deferred\n"); 17708a978234SLiam Girdwood return 0; 17718a978234SLiam Girdwood } 17728a978234SLiam Girdwood 17738a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 17748a978234SLiam Girdwood if (ret < 0) 17758a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 17768a978234SLiam Girdwood ret); 17778a978234SLiam Girdwood 17788a978234SLiam Girdwood return 0; 17798a978234SLiam Girdwood } 17808a978234SLiam Girdwood 1781abc3caacSAmadeusz Sławiński static int set_stream_info(struct snd_soc_pcm_stream *stream, 1782b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1783b6b6e4d6SMengdong Lin { 1784b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1785abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1786abc3caacSAmadeusz Sławiński return -ENOMEM; 1787abc3caacSAmadeusz Sławiński 17885aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 17895aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 17905aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 17915aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 17925aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 17935aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 17945aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1795abc3caacSAmadeusz Sławiński 1796abc3caacSAmadeusz Sławiński return 0; 1797b6b6e4d6SMengdong Lin } 1798b6b6e4d6SMengdong Lin 17990038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 18000038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 18010038be9aSMengdong Lin { 18020038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 18030038be9aSMengdong Lin dai_drv->symmetric_rates = 18040038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 18050038be9aSMengdong Lin 18060038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 18070038be9aSMengdong Lin dai_drv->symmetric_channels = 18080038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 18090038be9aSMengdong Lin 1 : 0; 18100038be9aSMengdong Lin 18110038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 18120038be9aSMengdong Lin dai_drv->symmetric_samplebits = 18130038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 18140038be9aSMengdong Lin 1 : 0; 18150038be9aSMengdong Lin } 18160038be9aSMengdong Lin 181764527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 181864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 181964527e8aSMengdong Lin { 182064527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 182164527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 182264527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1823e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1824e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1825e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 182664527e8aSMengdong Lin int ret; 182764527e8aSMengdong Lin 182864527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 182964527e8aSMengdong Lin if (dai_drv == NULL) 183064527e8aSMengdong Lin return -ENOMEM; 183164527e8aSMengdong Lin 1832abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 18338f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 1834abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1835abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1836abc3caacSAmadeusz Sławiński goto err; 1837abc3caacSAmadeusz Sławiński } 1838abc3caacSAmadeusz Sławiński } 18395aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 184064527e8aSMengdong Lin 184164527e8aSMengdong Lin if (pcm->playback) { 184264527e8aSMengdong Lin stream = &dai_drv->playback; 184364527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1844abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1845abc3caacSAmadeusz Sławiński if (ret < 0) 1846abc3caacSAmadeusz Sławiński goto err; 184764527e8aSMengdong Lin } 184864527e8aSMengdong Lin 184964527e8aSMengdong Lin if (pcm->capture) { 185064527e8aSMengdong Lin stream = &dai_drv->capture; 185164527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1852abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1853abc3caacSAmadeusz Sławiński if (ret < 0) 1854abc3caacSAmadeusz Sławiński goto err; 185564527e8aSMengdong Lin } 185664527e8aSMengdong Lin 18575db6aab6SLiam Girdwood if (pcm->compress) 18585db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 18595db6aab6SLiam Girdwood 186064527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1861c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 186264527e8aSMengdong Lin if (ret < 0) { 186364527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 1864abc3caacSAmadeusz Sławiński goto err; 186564527e8aSMengdong Lin } 186664527e8aSMengdong Lin 186764527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 186864527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 186964527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 187064527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 187164527e8aSMengdong Lin 187264527e8aSMengdong Lin /* register the DAI to the component */ 1873e443c205SKuninori Morimoto dai = snd_soc_register_dai(tplg->comp, dai_drv, false); 1874e443c205SKuninori Morimoto if (!dai) 1875e443c205SKuninori Morimoto return -ENOMEM; 1876e443c205SKuninori Morimoto 1877e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1878e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1879e443c205SKuninori Morimoto if (ret != 0) { 1880e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1881e443c205SKuninori Morimoto snd_soc_unregister_dai(dai); 1882e443c205SKuninori Morimoto return ret; 1883e443c205SKuninori Morimoto } 1884e443c205SKuninori Morimoto 1885abc3caacSAmadeusz Sławiński return 0; 1886abc3caacSAmadeusz Sławiński 1887abc3caacSAmadeusz Sławiński err: 1888abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 1889abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 1890abc3caacSAmadeusz Sławiński kfree(dai_drv->name); 1891abc3caacSAmadeusz Sławiński kfree(dai_drv); 1892abc3caacSAmadeusz Sławiński 1893e443c205SKuninori Morimoto return ret; 189464527e8aSMengdong Lin } 189564527e8aSMengdong Lin 1896717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1897717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1898717a8e72SMengdong Lin { 1899717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1900717a8e72SMengdong Lin link->symmetric_rates = 1901717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1902717a8e72SMengdong Lin 1903717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1904717a8e72SMengdong Lin link->symmetric_channels = 1905717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1906717a8e72SMengdong Lin 1 : 0; 1907717a8e72SMengdong Lin 1908717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1909717a8e72SMengdong Lin link->symmetric_samplebits = 1910717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1911717a8e72SMengdong Lin 1 : 0; 19126ff67ccaSMengdong Lin 19136ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 19146ff67ccaSMengdong Lin link->ignore_suspend = 19156ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 19166ff67ccaSMengdong Lin 1 : 0; 1917717a8e72SMengdong Lin } 1918717a8e72SMengdong Lin 191967d1c21eSGuneshwor Singh /* create the FE DAI link */ 1920ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1921acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1922acfc7d46SMengdong Lin { 1923acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 192423b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1925acfc7d46SMengdong Lin int ret; 1926acfc7d46SMengdong Lin 19273e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 19283e6de894SPierre-Louis Bossart link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1929acfc7d46SMengdong Lin if (link == NULL) 1930acfc7d46SMengdong Lin return -ENOMEM; 1931acfc7d46SMengdong Lin 193223b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 193323b946ceSKuninori Morimoto 193423b946ceSKuninori Morimoto link->cpus = &dlc[0]; 193523b946ceSKuninori Morimoto link->codecs = &dlc[1]; 19363e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 193723b946ceSKuninori Morimoto 193823b946ceSKuninori Morimoto link->num_cpus = 1; 193923b946ceSKuninori Morimoto link->num_codecs = 1; 19403e6de894SPierre-Louis Bossart link->num_platforms = 1; 194123b946ceSKuninori Morimoto 19428ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 19438ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 19448ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 19458ce1cbd6SJaroslav Kysela 19468f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 19478f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 19488f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 1949abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1950abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1951abc3caacSAmadeusz Sławiński goto err; 1952abc3caacSAmadeusz Sławiński } 19538f27c4abSMengdong Lin } 19545aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1955acfc7d46SMengdong Lin 1956abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 195723b946ceSKuninori Morimoto link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 1958abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1959abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1960abc3caacSAmadeusz Sławiński goto err; 1961abc3caacSAmadeusz Sławiński } 1962abc3caacSAmadeusz Sławiński } 19638f27c4abSMengdong Lin 196423b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 196523b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 196667d1c21eSGuneshwor Singh 19673e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 19683e6de894SPierre-Louis Bossart 196967d1c21eSGuneshwor Singh /* enable DPCM */ 197067d1c21eSGuneshwor Singh link->dynamic = 1; 19715aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 19725aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1973717a8e72SMengdong Lin if (pcm->flag_mask) 19745aebe7c7SPierre-Louis Bossart set_link_flags(link, 19755aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 19765aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 197767d1c21eSGuneshwor Singh 1978acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1979c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1980acfc7d46SMengdong Lin if (ret < 0) { 1981acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 198276d27036SDragos Tarcatu goto err; 198376d27036SDragos Tarcatu } 198476d27036SDragos Tarcatu 19852acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 198676d27036SDragos Tarcatu if (ret < 0) { 198776d27036SDragos Tarcatu dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n"); 198876d27036SDragos Tarcatu goto err; 1989acfc7d46SMengdong Lin } 1990acfc7d46SMengdong Lin 1991acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1992acfc7d46SMengdong Lin 1993acfc7d46SMengdong Lin return 0; 199476d27036SDragos Tarcatu err: 199576d27036SDragos Tarcatu kfree(link->name); 199676d27036SDragos Tarcatu kfree(link->stream_name); 199776d27036SDragos Tarcatu kfree(link->cpus->dai_name); 199876d27036SDragos Tarcatu kfree(link); 199976d27036SDragos Tarcatu return ret; 2000acfc7d46SMengdong Lin } 2001acfc7d46SMengdong Lin 2002acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 200364527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 200464527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 200564527e8aSMengdong Lin { 2006acfc7d46SMengdong Lin int ret; 2007acfc7d46SMengdong Lin 2008acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 2009acfc7d46SMengdong Lin if (ret < 0) 2010acfc7d46SMengdong Lin return ret; 2011acfc7d46SMengdong Lin 2012ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 201364527e8aSMengdong Lin } 201464527e8aSMengdong Lin 201555726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 201655726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 201755726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 201855726dc9SMengdong Lin { 20195aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 202055726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 202155726dc9SMengdong Lin dest->formats = src->formats; 202255726dc9SMengdong Lin dest->rates = src->rates; 202355726dc9SMengdong Lin dest->rate_min = src->rate_min; 202455726dc9SMengdong Lin dest->rate_max = src->rate_max; 202555726dc9SMengdong Lin dest->channels_min = src->channels_min; 202655726dc9SMengdong Lin dest->channels_max = src->channels_max; 202755726dc9SMengdong Lin dest->periods_min = src->periods_min; 202855726dc9SMengdong Lin dest->periods_max = src->periods_max; 202955726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 203055726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 203155726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 203255726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 203355726dc9SMengdong Lin } 203455726dc9SMengdong Lin 203555726dc9SMengdong Lin /** 203655726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 203755726dc9SMengdong Lin * @tplg: topology context 203855726dc9SMengdong Lin * @src: older version of pcm as a source 203955726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 204055726dc9SMengdong Lin * 204155726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 204255726dc9SMengdong Lin */ 204355726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 204455726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 204555726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 204655726dc9SMengdong Lin { 204755726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 204855726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 204955726dc9SMengdong Lin int i; 205055726dc9SMengdong Lin 205155726dc9SMengdong Lin *pcm = NULL; 205255726dc9SMengdong Lin 20535aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 205455726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 205555726dc9SMengdong Lin return -EINVAL; 205655726dc9SMengdong Lin } 205755726dc9SMengdong Lin 205855726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 205955726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 206055726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 206155726dc9SMengdong Lin if (!dest) 206255726dc9SMengdong Lin return -ENOMEM; 206355726dc9SMengdong Lin 20645aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 206555726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 206655726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 206755726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 206855726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 206955726dc9SMengdong Lin dest->playback = src_v4->playback; 207055726dc9SMengdong Lin dest->capture = src_v4->capture; 207155726dc9SMengdong Lin dest->compress = src_v4->compress; 207255726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 20735aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 207455726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 207555726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 207655726dc9SMengdong Lin 207755726dc9SMengdong Lin for (i = 0; i < 2; i++) 207855726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 207955726dc9SMengdong Lin 208055726dc9SMengdong Lin *pcm = dest; 208155726dc9SMengdong Lin return 0; 208255726dc9SMengdong Lin } 208355726dc9SMengdong Lin 208464527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 20858a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 20868a978234SLiam Girdwood { 208755726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 20885aebe7c7SPierre-Louis Bossart int count; 20895aebe7c7SPierre-Louis Bossart int size; 2090fd340455SVinod Koul int i; 209155726dc9SMengdong Lin bool abi_match; 2092a3039aefSDragos Tarcatu int ret; 20938a978234SLiam Girdwood 20945aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 20955aebe7c7SPierre-Louis Bossart 20968a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 20978a978234SLiam Girdwood return 0; 20988a978234SLiam Girdwood 209955726dc9SMengdong Lin /* check the element size and count */ 210055726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21015aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 21025aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 21035aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 210455726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 21055aebe7c7SPierre-Louis Bossart size); 210655726dc9SMengdong Lin return -EINVAL; 210755726dc9SMengdong Lin } 210855726dc9SMengdong Lin 21098a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 21105aebe7c7SPierre-Louis Bossart size, count, 21115aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 21125aebe7c7SPierre-Louis Bossart "PCM DAI")) { 21138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 21148a978234SLiam Girdwood count); 21158a978234SLiam Girdwood return -EINVAL; 21168a978234SLiam Girdwood } 21178a978234SLiam Girdwood 211864527e8aSMengdong Lin for (i = 0; i < count; i++) { 211955726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21205aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 212155726dc9SMengdong Lin 212255726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 212355726dc9SMengdong Lin * if abi not match. 212455726dc9SMengdong Lin */ 21255aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 212655726dc9SMengdong Lin abi_match = true; 212755726dc9SMengdong Lin _pcm = pcm; 212855726dc9SMengdong Lin } else { 212955726dc9SMengdong Lin abi_match = false; 2130fd340455SVinod Koul pcm_new_ver(tplg, pcm, &_pcm); 213106eb49f7SMengdong Lin } 213206eb49f7SMengdong Lin 213355726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 2134a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 2135a3039aefSDragos Tarcatu if (ret < 0) { 2136a3039aefSDragos Tarcatu if (!abi_match) 2137a3039aefSDragos Tarcatu kfree(_pcm); 2138a3039aefSDragos Tarcatu return ret; 2139a3039aefSDragos Tarcatu } 214055726dc9SMengdong Lin 2141717a8e72SMengdong Lin /* offset by version-specific struct size and 2142717a8e72SMengdong Lin * real priv data size 2143717a8e72SMengdong Lin */ 21445aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2145717a8e72SMengdong Lin 214655726dc9SMengdong Lin if (!abi_match) 214755726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 214864527e8aSMengdong Lin } 214964527e8aSMengdong Lin 21508a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 21518a978234SLiam Girdwood 21528a978234SLiam Girdwood return 0; 21538a978234SLiam Girdwood } 21548a978234SLiam Girdwood 21550038be9aSMengdong Lin /** 2156593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 21578abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2158593d9e52SMengdong Lin * @cfg: physical link configs. 2159593d9e52SMengdong Lin * 2160593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2161593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2162593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2163593d9e52SMengdong Lin */ 2164593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2165593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2166593d9e52SMengdong Lin { 2167593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2168593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 2169593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2170593d9e52SMengdong Lin int i; 2171593d9e52SMengdong Lin 21725aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2173593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2174593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2175593d9e52SMengdong Lin continue; 2176593d9e52SMengdong Lin 21775aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 21785aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2179593d9e52SMengdong Lin 2180933e1c4aSKirill Marinushkin /* clock gating */ 2181fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2182fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2183933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2184fbeabd09SKirill Marinushkin break; 2185fbeabd09SKirill Marinushkin 2186fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2187933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2188fbeabd09SKirill Marinushkin break; 2189fbeabd09SKirill Marinushkin 2190fbeabd09SKirill Marinushkin default: 2191fbeabd09SKirill Marinushkin /* ignore the value */ 2192fbeabd09SKirill Marinushkin break; 2193fbeabd09SKirill Marinushkin } 2194933e1c4aSKirill Marinushkin 2195593d9e52SMengdong Lin /* clock signal polarity */ 2196593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2197593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2198593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2199593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2200593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2201593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2202593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2203593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2204593d9e52SMengdong Lin else 2205593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2206593d9e52SMengdong Lin 2207593d9e52SMengdong Lin /* clock masters */ 2208a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 2209a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 2210a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 2211a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 2212a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 2213593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 2214593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 2215a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 2216a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2217593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2218593d9e52SMengdong Lin else 2219593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2220593d9e52SMengdong Lin } 2221593d9e52SMengdong Lin } 2222593d9e52SMengdong Lin 2223593d9e52SMengdong Lin /** 2224593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2225593d9e52SMengdong Lin * version of source. 22268abab35fSCharles Keepax * @tplg: topology context 2227593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2228593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2229593d9e52SMengdong Lin * 2230593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2231593d9e52SMengdong Lin */ 2232593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2233593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2234593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2235593d9e52SMengdong Lin { 2236593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2237593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2238593d9e52SMengdong Lin int i; 2239593d9e52SMengdong Lin 2240593d9e52SMengdong Lin *link = NULL; 2241593d9e52SMengdong Lin 22425aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 22435aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2244593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2245593d9e52SMengdong Lin return -EINVAL; 2246593d9e52SMengdong Lin } 2247593d9e52SMengdong Lin 2248593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2249593d9e52SMengdong Lin 2250593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2251593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2252593d9e52SMengdong Lin if (!dest) 2253593d9e52SMengdong Lin return -ENOMEM; 2254593d9e52SMengdong Lin 22555aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2256593d9e52SMengdong Lin dest->id = src_v4->id; 2257593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 22585aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2259593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2260593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2261593d9e52SMengdong Lin 2262593d9e52SMengdong Lin *link = dest; 2263593d9e52SMengdong Lin return 0; 2264593d9e52SMengdong Lin } 2265593d9e52SMengdong Lin 2266d6f31e0eSKuninori Morimoto /** 2267d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2268d6f31e0eSKuninori Morimoto * 2269d6f31e0eSKuninori Morimoto * @card: soc card 2270d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2271d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2272d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2273d6f31e0eSKuninori Morimoto * 2274d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2275d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2276d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2277d6f31e0eSKuninori Morimoto * specified. 2278d6f31e0eSKuninori Morimoto * 2279d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2280d6f31e0eSKuninori Morimoto */ 2281d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2282d6f31e0eSKuninori Morimoto int id, const char *name, 2283d6f31e0eSKuninori Morimoto const char *stream_name) 2284d6f31e0eSKuninori Morimoto { 2285d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2286d6f31e0eSKuninori Morimoto struct snd_soc_dai_link *link; 2287d6f31e0eSKuninori Morimoto 2288d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2289d6f31e0eSKuninori Morimoto link = rtd->dai_link; 2290d6f31e0eSKuninori Morimoto 2291d6f31e0eSKuninori Morimoto if (link->id != id) 2292d6f31e0eSKuninori Morimoto continue; 2293d6f31e0eSKuninori Morimoto 2294d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2295d6f31e0eSKuninori Morimoto continue; 2296d6f31e0eSKuninori Morimoto 2297d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2298d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2299d6f31e0eSKuninori Morimoto continue; 2300d6f31e0eSKuninori Morimoto 2301d6f31e0eSKuninori Morimoto return link; 2302d6f31e0eSKuninori Morimoto } 2303d6f31e0eSKuninori Morimoto 2304d6f31e0eSKuninori Morimoto return NULL; 2305d6f31e0eSKuninori Morimoto } 2306d6f31e0eSKuninori Morimoto 2307593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2308593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2309593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2310593d9e52SMengdong Lin { 2311593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2312593d9e52SMengdong Lin const char *name, *stream_name; 2313dbab1cb8SMengdong Lin size_t len; 2314593d9e52SMengdong Lin int ret; 2315593d9e52SMengdong Lin 2316dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2317dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2318dbab1cb8SMengdong Lin return -EINVAL; 2319dbab1cb8SMengdong Lin else if (len) 2320dbab1cb8SMengdong Lin name = cfg->name; 2321dbab1cb8SMengdong Lin else 2322dbab1cb8SMengdong Lin name = NULL; 2323dbab1cb8SMengdong Lin 2324dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2325dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2326dbab1cb8SMengdong Lin return -EINVAL; 2327dbab1cb8SMengdong Lin else if (len) 2328dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2329dbab1cb8SMengdong Lin else 2330dbab1cb8SMengdong Lin stream_name = NULL; 2331593d9e52SMengdong Lin 23325aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2333593d9e52SMengdong Lin name, stream_name); 2334593d9e52SMengdong Lin if (!link) { 2335593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2336593d9e52SMengdong Lin name, cfg->id); 2337593d9e52SMengdong Lin return -EINVAL; 2338593d9e52SMengdong Lin } 2339593d9e52SMengdong Lin 2340593d9e52SMengdong Lin /* hw format */ 2341593d9e52SMengdong Lin if (cfg->num_hw_configs) 2342593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2343593d9e52SMengdong Lin 2344593d9e52SMengdong Lin /* flags */ 2345593d9e52SMengdong Lin if (cfg->flag_mask) 23465aebe7c7SPierre-Louis Bossart set_link_flags(link, 23475aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 23485aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2349593d9e52SMengdong Lin 2350593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2351c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2352593d9e52SMengdong Lin if (ret < 0) { 2353593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2354593d9e52SMengdong Lin return ret; 2355593d9e52SMengdong Lin } 2356593d9e52SMengdong Lin 2357adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2358adfebb51SBard liao link->dobj.index = tplg->index; 2359adfebb51SBard liao link->dobj.ops = tplg->ops; 2360adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2361adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2362adfebb51SBard liao 2363593d9e52SMengdong Lin return 0; 2364593d9e52SMengdong Lin } 2365593d9e52SMengdong Lin 2366593d9e52SMengdong Lin 2367593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2368593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2369593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2370593d9e52SMengdong Lin { 2371593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 23725aebe7c7SPierre-Louis Bossart int count; 23735aebe7c7SPierre-Louis Bossart int size; 2374593d9e52SMengdong Lin int i, ret; 2375593d9e52SMengdong Lin bool abi_match; 2376593d9e52SMengdong Lin 23775aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23785aebe7c7SPierre-Louis Bossart 2379593d9e52SMengdong Lin if (tplg->pass != SOC_TPLG_PASS_LINK) { 23805aebe7c7SPierre-Louis Bossart tplg->pos += le32_to_cpu(hdr->size) + 23815aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 2382593d9e52SMengdong Lin return 0; 2383593d9e52SMengdong Lin }; 2384593d9e52SMengdong Lin 2385593d9e52SMengdong Lin /* check the element size and count */ 2386593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 23875aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 23885aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 23895aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2390593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 23915aebe7c7SPierre-Louis Bossart size); 2392593d9e52SMengdong Lin return -EINVAL; 2393593d9e52SMengdong Lin } 2394593d9e52SMengdong Lin 2395593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 23965aebe7c7SPierre-Louis Bossart size, count, 23975aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 23985aebe7c7SPierre-Louis Bossart "physical link config")) { 2399593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2400593d9e52SMengdong Lin count); 2401593d9e52SMengdong Lin return -EINVAL; 2402593d9e52SMengdong Lin } 2403593d9e52SMengdong Lin 2404593d9e52SMengdong Lin /* config physical DAI links */ 2405593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2406593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 24075aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 24085aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2409593d9e52SMengdong Lin abi_match = true; 2410593d9e52SMengdong Lin _link = link; 2411593d9e52SMengdong Lin } else { 2412593d9e52SMengdong Lin abi_match = false; 2413593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2414593d9e52SMengdong Lin if (ret < 0) 2415593d9e52SMengdong Lin return ret; 2416593d9e52SMengdong Lin } 2417593d9e52SMengdong Lin 2418593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 24192b2d5c4dSDragos Tarcatu if (ret < 0) { 24202b2d5c4dSDragos Tarcatu if (!abi_match) 24212b2d5c4dSDragos Tarcatu kfree(_link); 2422593d9e52SMengdong Lin return ret; 24232b2d5c4dSDragos Tarcatu } 2424593d9e52SMengdong Lin 2425593d9e52SMengdong Lin /* offset by version-specific struct size and 2426593d9e52SMengdong Lin * real priv data size 2427593d9e52SMengdong Lin */ 24285aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2429593d9e52SMengdong Lin 2430593d9e52SMengdong Lin if (!abi_match) 2431593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2432593d9e52SMengdong Lin } 2433593d9e52SMengdong Lin 2434593d9e52SMengdong Lin return 0; 2435593d9e52SMengdong Lin } 2436593d9e52SMengdong Lin 2437593d9e52SMengdong Lin /** 24389aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 24390038be9aSMengdong Lin * @tplg: topology context 24409aa3f034SMengdong Lin * @d: physical DAI configs. 24410038be9aSMengdong Lin * 24429aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 24439aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 24440038be9aSMengdong Lin */ 24459aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 24469aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 24470038be9aSMengdong Lin { 24485aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 24490038be9aSMengdong Lin struct snd_soc_dai *dai; 24500038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 24510038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 24520038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 24530038be9aSMengdong Lin int ret; 24540038be9aSMengdong Lin 24555aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 24565aebe7c7SPierre-Louis Bossart 24579aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 24580038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 24590038be9aSMengdong Lin if (!dai) { 24609aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 24619aa3f034SMengdong Lin d->dai_name); 24620038be9aSMengdong Lin return -EINVAL; 24630038be9aSMengdong Lin } 24640038be9aSMengdong Lin 24655aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 24669aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 24679aa3f034SMengdong Lin d->dai_name); 24680038be9aSMengdong Lin return -EINVAL; 24690038be9aSMengdong Lin } 24700038be9aSMengdong Lin 24710038be9aSMengdong Lin dai_drv = dai->driver; 24720038be9aSMengdong Lin if (!dai_drv) 24730038be9aSMengdong Lin return -EINVAL; 24740038be9aSMengdong Lin 24759aa3f034SMengdong Lin if (d->playback) { 24760038be9aSMengdong Lin stream = &dai_drv->playback; 24779aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2478abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2479abc3caacSAmadeusz Sławiński if (ret < 0) 2480abc3caacSAmadeusz Sławiński goto err; 24810038be9aSMengdong Lin } 24820038be9aSMengdong Lin 24839aa3f034SMengdong Lin if (d->capture) { 24840038be9aSMengdong Lin stream = &dai_drv->capture; 24859aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2486abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2487abc3caacSAmadeusz Sławiński if (ret < 0) 2488abc3caacSAmadeusz Sławiński goto err; 24890038be9aSMengdong Lin } 24900038be9aSMengdong Lin 24919aa3f034SMengdong Lin if (d->flag_mask) 24925aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 24935aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 24945aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 24950038be9aSMengdong Lin 24960038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2497c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 24980038be9aSMengdong Lin if (ret < 0) { 24990038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 2500abc3caacSAmadeusz Sławiński goto err; 25010038be9aSMengdong Lin } 25020038be9aSMengdong Lin 25030038be9aSMengdong Lin return 0; 2504abc3caacSAmadeusz Sławiński 2505abc3caacSAmadeusz Sławiński err: 2506abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 2507abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 2508abc3caacSAmadeusz Sławiński return ret; 25090038be9aSMengdong Lin } 25100038be9aSMengdong Lin 25119aa3f034SMengdong Lin /* load physical DAI elements */ 25129aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 25130038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 25140038be9aSMengdong Lin { 25159aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 25165aebe7c7SPierre-Louis Bossart int count; 25170038be9aSMengdong Lin int i; 25180038be9aSMengdong Lin 25195aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 25205aebe7c7SPierre-Louis Bossart 25210038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 25220038be9aSMengdong Lin return 0; 25230038be9aSMengdong Lin 25240038be9aSMengdong Lin /* config the existing BE DAIs */ 25250038be9aSMengdong Lin for (i = 0; i < count; i++) { 25269aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 25275aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 25289aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 25290038be9aSMengdong Lin return -EINVAL; 25300038be9aSMengdong Lin } 25310038be9aSMengdong Lin 25329aa3f034SMengdong Lin soc_tplg_dai_config(tplg, dai); 25335aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 25340038be9aSMengdong Lin } 25350038be9aSMengdong Lin 25360038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 25370038be9aSMengdong Lin return 0; 25380038be9aSMengdong Lin } 25390038be9aSMengdong Lin 2540583958faSMengdong Lin /** 2541583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2542583958faSMengdong Lin * of source. 25438abab35fSCharles Keepax * @tplg: topology context 2544583958faSMengdong Lin * @src: old version of manifest as a source 2545583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2546583958faSMengdong Lin * 2547583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2548583958faSMengdong Lin */ 2549583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2550583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2551583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2552583958faSMengdong Lin { 2553583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2554583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 25555aebe7c7SPierre-Louis Bossart int size; 2556583958faSMengdong Lin 2557583958faSMengdong Lin *manifest = NULL; 2558583958faSMengdong Lin 25595aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 25605aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2561ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 25625aebe7c7SPierre-Louis Bossart size); 25635aebe7c7SPierre-Louis Bossart if (size) 2564583958faSMengdong Lin return -EINVAL; 25655aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2566583958faSMengdong Lin } 2567583958faSMengdong Lin 2568583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2569583958faSMengdong Lin 2570583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 25715aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 25725aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2573583958faSMengdong Lin if (!dest) 2574583958faSMengdong Lin return -ENOMEM; 2575583958faSMengdong Lin 25765aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2577583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2578583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2579583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2580583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2581583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2582583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2583583958faSMengdong Lin if (dest->priv.size) 2584583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 25855aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2586583958faSMengdong Lin 2587583958faSMengdong Lin *manifest = dest; 2588583958faSMengdong Lin return 0; 2589583958faSMengdong Lin } 25900038be9aSMengdong Lin 25918a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 25928a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25938a978234SLiam Girdwood { 2594583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2595583958faSMengdong Lin bool abi_match; 2596242c46c0SDragos Tarcatu int ret = 0; 25978a978234SLiam Girdwood 25988a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 25998a978234SLiam Girdwood return 0; 26008a978234SLiam Girdwood 26018a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2602583958faSMengdong Lin 2603583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 26045aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2605583958faSMengdong Lin abi_match = true; 2606583958faSMengdong Lin _manifest = manifest; 2607583958faSMengdong Lin } else { 2608583958faSMengdong Lin abi_match = false; 2609242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2610242c46c0SDragos Tarcatu if (ret < 0) 2611242c46c0SDragos Tarcatu return ret; 261206eb49f7SMengdong Lin } 261306eb49f7SMengdong Lin 2614583958faSMengdong Lin /* pass control to component driver for optional further init */ 2615c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2616242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 26178a978234SLiam Girdwood 2618583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2619583958faSMengdong Lin kfree(_manifest); 2620583958faSMengdong Lin 2621242c46c0SDragos Tarcatu return ret; 26228a978234SLiam Girdwood } 26238a978234SLiam Girdwood 26248a978234SLiam Girdwood /* validate header magic, size and type */ 26258a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 26268a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26278a978234SLiam Girdwood { 26288a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 26298a978234SLiam Girdwood return 0; 26308a978234SLiam Girdwood 26315aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 263206eb49f7SMengdong Lin dev_err(tplg->dev, 263306eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 26345aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 263506eb49f7SMengdong Lin tplg->fw->size); 263606eb49f7SMengdong Lin return -EINVAL; 263706eb49f7SMengdong Lin } 263806eb49f7SMengdong Lin 26398a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 26402114171dSPierre-Louis Bossart if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { 26418a978234SLiam Girdwood dev_err(tplg->dev, 26428a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 26438a978234SLiam Girdwood tplg->pass, hdr->magic, 26448a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26458a978234SLiam Girdwood return -EINVAL; 26468a978234SLiam Girdwood } 26478a978234SLiam Girdwood 26485aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 26498a978234SLiam Girdwood dev_err(tplg->dev, 26508a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 26518a978234SLiam Girdwood tplg->pass, hdr->magic, 26528a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26538a978234SLiam Girdwood return -EINVAL; 26548a978234SLiam Girdwood } 26558a978234SLiam Girdwood 2656288b8da7SMengdong Lin /* Support ABI from version 4 */ 26575aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 26585aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 26598a978234SLiam Girdwood dev_err(tplg->dev, 26608a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 26618a978234SLiam Girdwood tplg->pass, hdr->abi, 26628a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 26638a978234SLiam Girdwood tplg->fw->size); 26648a978234SLiam Girdwood return -EINVAL; 26658a978234SLiam Girdwood } 26668a978234SLiam Girdwood 26678a978234SLiam Girdwood if (hdr->payload_size == 0) { 26688a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 26698a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 26708a978234SLiam Girdwood return -EINVAL; 26718a978234SLiam Girdwood } 26728a978234SLiam Girdwood 26735aebe7c7SPierre-Louis Bossart if (tplg->pass == le32_to_cpu(hdr->type)) 26748a978234SLiam Girdwood dev_dbg(tplg->dev, 26758a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 26768a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 26778a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 26788a978234SLiam Girdwood 26798a978234SLiam Girdwood return 1; 26808a978234SLiam Girdwood } 26818a978234SLiam Girdwood 26828a978234SLiam Girdwood /* check header type and call appropriate handler */ 26838a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 26848a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26858a978234SLiam Girdwood { 26868a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 26878a978234SLiam Girdwood 26888a978234SLiam Girdwood /* check for matching ID */ 26895aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->index) != tplg->req_index && 2690bb97142bSLiam Girdwood tplg->req_index != SND_SOC_TPLG_INDEX_ALL) 26918a978234SLiam Girdwood return 0; 26928a978234SLiam Girdwood 26935aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 26948a978234SLiam Girdwood 26955aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 26968a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 26978a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 26988a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 26998a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 27008a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 27018a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 27028a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 27038a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 27048a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 270564527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 27063fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 27079aa3f034SMengdong Lin return soc_tplg_dai_elems_load(tplg, hdr); 2708593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2709593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2710593d9e52SMengdong Lin /* physical link configurations */ 2711593d9e52SMengdong Lin return soc_tplg_link_elems_load(tplg, hdr); 27128a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 27138a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 27148a978234SLiam Girdwood default: 27158a978234SLiam Girdwood /* bespoke vendor data object */ 27168a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 27178a978234SLiam Girdwood } 27188a978234SLiam Girdwood 27198a978234SLiam Girdwood return 0; 27208a978234SLiam Girdwood } 27218a978234SLiam Girdwood 27228a978234SLiam Girdwood /* process the topology file headers */ 27238a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 27248a978234SLiam Girdwood { 27258a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 27268a978234SLiam Girdwood int ret; 27278a978234SLiam Girdwood 27288a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 27298a978234SLiam Girdwood 27308a978234SLiam Girdwood /* process the header types from start to end */ 27318a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 27328a978234SLiam Girdwood 27338a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 27348a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27358a978234SLiam Girdwood 27368a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 27378a978234SLiam Girdwood 27388a978234SLiam Girdwood /* make sure header is valid before loading */ 27398a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 27408a978234SLiam Girdwood if (ret < 0) 27418a978234SLiam Girdwood return ret; 27428a978234SLiam Girdwood else if (ret == 0) 27438a978234SLiam Girdwood break; 27448a978234SLiam Girdwood 27458a978234SLiam Girdwood /* load the header object */ 27468a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 27478a978234SLiam Girdwood if (ret < 0) 27488a978234SLiam Girdwood return ret; 27498a978234SLiam Girdwood 27508a978234SLiam Girdwood /* goto next header */ 27515aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 27528a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 27538a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27548a978234SLiam Girdwood } 27558a978234SLiam Girdwood 27568a978234SLiam Girdwood /* next data type pass */ 27578a978234SLiam Girdwood tplg->pass++; 27588a978234SLiam Girdwood } 27598a978234SLiam Girdwood 27608a978234SLiam Girdwood /* signal DAPM we are complete */ 27618a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 27628a978234SLiam Girdwood if (ret < 0) 27638a978234SLiam Girdwood dev_err(tplg->dev, 27648a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 27658a978234SLiam Girdwood 27668a978234SLiam Girdwood return ret; 27678a978234SLiam Girdwood } 27688a978234SLiam Girdwood 27698a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 27708a978234SLiam Girdwood { 27718a978234SLiam Girdwood int ret; 27728a978234SLiam Girdwood 27738a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 27748a978234SLiam Girdwood if (ret == 0) 27758a978234SLiam Girdwood soc_tplg_complete(tplg); 27768a978234SLiam Girdwood 27778a978234SLiam Girdwood return ret; 27788a978234SLiam Girdwood } 27798a978234SLiam Girdwood 27808a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 27818a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 27828a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 27838a978234SLiam Girdwood { 27848a978234SLiam Girdwood struct soc_tplg tplg; 2785304017d3SBard liao int ret; 27868a978234SLiam Girdwood 2787c42464a4SAmadeusz Sławiński /* component needs to exist to keep and reference data while parsing */ 2788c42464a4SAmadeusz Sławiński if (!comp) 2789c42464a4SAmadeusz Sławiński return -EINVAL; 2790c42464a4SAmadeusz Sławiński 27918a978234SLiam Girdwood /* setup parsing context */ 27928a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 27938a978234SLiam Girdwood tplg.fw = fw; 27948a978234SLiam Girdwood tplg.dev = comp->dev; 27958a978234SLiam Girdwood tplg.comp = comp; 27968a978234SLiam Girdwood tplg.ops = ops; 27978a978234SLiam Girdwood tplg.req_index = id; 27988a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 27998a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 28001a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 28011a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 28028a978234SLiam Girdwood 2803304017d3SBard liao ret = soc_tplg_load(&tplg); 2804304017d3SBard liao /* free the created components if fail to load topology */ 2805304017d3SBard liao if (ret) 2806304017d3SBard liao snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); 2807304017d3SBard liao 2808304017d3SBard liao return ret; 28098a978234SLiam Girdwood } 28108a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 28118a978234SLiam Girdwood 28128a978234SLiam Girdwood /* remove this dynamic widget */ 28138a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 28148a978234SLiam Girdwood { 28158a978234SLiam Girdwood /* make sure we are a widget */ 28168a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 28178a978234SLiam Girdwood return; 28188a978234SLiam Girdwood 28198a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 28208a978234SLiam Girdwood } 28218a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 28228a978234SLiam Girdwood 28238a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 28248a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 28258a978234SLiam Girdwood u32 index) 28268a978234SLiam Girdwood { 28278a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 28288a978234SLiam Girdwood 282914596692SKuninori Morimoto for_each_card_widgets_safe(dapm->card, w, next_w) { 28308a978234SLiam Girdwood 28318a978234SLiam Girdwood /* make sure we are a widget with correct context */ 28328a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 28338a978234SLiam Girdwood continue; 28348a978234SLiam Girdwood 28358a978234SLiam Girdwood /* match ID */ 28368a978234SLiam Girdwood if (w->dobj.index != index && 28378a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 28388a978234SLiam Girdwood continue; 28398a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 28408a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2841b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 28428a978234SLiam Girdwood } 2843fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 28448a978234SLiam Girdwood } 28458a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 28468a978234SLiam Girdwood 28478a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 28488a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 28498a978234SLiam Girdwood { 28508a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 28518a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 28528a978234SLiam Girdwood 28538a978234SLiam Girdwood /* process the header types from end to start */ 28548a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 28558a978234SLiam Girdwood 28568a978234SLiam Girdwood /* remove mixer controls */ 28578a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 28588a978234SLiam Girdwood list) { 28598a978234SLiam Girdwood 28608a978234SLiam Girdwood /* match index */ 28618a978234SLiam Girdwood if (dobj->index != index && 2862feb12f0cSYan Wang index != SND_SOC_TPLG_INDEX_ALL) 28638a978234SLiam Girdwood continue; 28648a978234SLiam Girdwood 28658a978234SLiam Girdwood switch (dobj->type) { 28668a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 28678a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 28688a978234SLiam Girdwood break; 28698a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 28708a978234SLiam Girdwood remove_enum(comp, dobj, pass); 28718a978234SLiam Girdwood break; 28728a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 28738a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 28748a978234SLiam Girdwood break; 28757df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 28767df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 28777df04ea7SRanjani Sridharan break; 28788a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 28798a978234SLiam Girdwood remove_widget(comp, dobj, pass); 28808a978234SLiam Girdwood break; 28818a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 288264527e8aSMengdong Lin remove_dai(comp, dobj, pass); 28838a978234SLiam Girdwood break; 2884acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2885acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2886acfc7d46SMengdong Lin break; 2887adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2888adfebb51SBard liao /* 2889adfebb51SBard liao * call link_unload ops if extra 2890adfebb51SBard liao * deinitialization is needed. 2891adfebb51SBard liao */ 2892adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2893adfebb51SBard liao break; 28948a978234SLiam Girdwood default: 28958a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 28968a978234SLiam Girdwood dobj->type); 28978a978234SLiam Girdwood break; 28988a978234SLiam Girdwood } 28998a978234SLiam Girdwood } 29008a978234SLiam Girdwood pass--; 29018a978234SLiam Girdwood } 29028a978234SLiam Girdwood 29038a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 29048a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 29058a978234SLiam Girdwood } 29068a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2907