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 */ 897482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 898482db55aSAmadeusz Sławiński if (err < 0) { 899482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 900482db55aSAmadeusz Sławiński mc->hdr.name); 901482db55aSAmadeusz Sławiński kfree(sm); 902482db55aSAmadeusz Sławiński continue; 903482db55aSAmadeusz 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; 11272ae548f3SAmadeusz Sławiński int ret; 11288a978234SLiam Girdwood int i; 11298a978234SLiam Girdwood 11308a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 11315aebe7c7SPierre-Louis Bossart tplg->pos += le32_to_cpu(hdr->size) + 11325aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 11338a978234SLiam Girdwood return 0; 11348a978234SLiam Girdwood } 11358a978234SLiam Girdwood 11368a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 11378a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 11388a978234SLiam Girdwood 11395aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 11408a978234SLiam Girdwood 11418a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 11428a978234SLiam Girdwood 11435aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 114406eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 114506eb49f7SMengdong Lin return -EINVAL; 114606eb49f7SMengdong Lin } 114706eb49f7SMengdong Lin 11485aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 11498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 11508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 11518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 11528a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 11538a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 11548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 11558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 11562ae548f3SAmadeusz Sławiński ret = soc_tplg_dmixer_create(tplg, 1, 11575aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11588a978234SLiam Girdwood break; 11598a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 11608a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 11618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 11628a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 11638a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 11642ae548f3SAmadeusz Sławiński ret = soc_tplg_denum_create(tplg, 1, 11655aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11668a978234SLiam Girdwood break; 11678a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 11682ae548f3SAmadeusz Sławiński ret = soc_tplg_dbytes_create(tplg, 1, 11695aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11708a978234SLiam Girdwood break; 11718a978234SLiam Girdwood default: 11728a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11738a978234SLiam Girdwood return -EINVAL; 11748a978234SLiam Girdwood } 11752ae548f3SAmadeusz Sławiński if (ret < 0) { 11762ae548f3SAmadeusz Sławiński dev_err(tplg->dev, "ASoC: invalid control\n"); 11772ae548f3SAmadeusz Sławiński return ret; 11782ae548f3SAmadeusz Sławiński } 11792ae548f3SAmadeusz Sławiński 11808a978234SLiam Girdwood } 11818a978234SLiam Girdwood 11828a978234SLiam Girdwood return 0; 11838a978234SLiam Girdwood } 11848a978234SLiam Girdwood 1185503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1186503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1187503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1188503e79b7SLiam Girdwood { 1189c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->dapm_route_load) 1190503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1191503e79b7SLiam Girdwood route); 1192503e79b7SLiam Girdwood 1193503e79b7SLiam Girdwood return 0; 1194503e79b7SLiam Girdwood } 1195503e79b7SLiam Girdwood 11968a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11978a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11988a978234SLiam Girdwood { 11998a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 12008a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 12017df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 12025aebe7c7SPierre-Louis Bossart int count, i, j; 12037df04ea7SRanjani Sridharan int ret = 0; 12048a978234SLiam Girdwood 12055aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 12065aebe7c7SPierre-Louis Bossart 12078a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 12085aebe7c7SPierre-Louis Bossart tplg->pos += 12095aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->size) + 12105aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 12115aebe7c7SPierre-Louis Bossart 12128a978234SLiam Girdwood return 0; 12138a978234SLiam Girdwood } 12148a978234SLiam Girdwood 12158a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 12168a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 12175aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 12188a978234SLiam Girdwood 12198a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 12208a978234SLiam Girdwood count); 12218a978234SLiam Girdwood return -EINVAL; 12228a978234SLiam Girdwood } 12238a978234SLiam Girdwood 1224b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1225b75a6511SLiam Girdwood hdr->index); 12268a978234SLiam Girdwood 12277df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 12287df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 12297df04ea7SRanjani Sridharan GFP_KERNEL); 12307df04ea7SRanjani Sridharan if (!routes) 12317df04ea7SRanjani Sridharan return -ENOMEM; 12327df04ea7SRanjani Sridharan 12337df04ea7SRanjani Sridharan /* 12347df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 12357df04ea7SRanjani Sridharan * This needs to be done individually so that 12367df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 12377df04ea7SRanjani Sridharan */ 12387df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 12397df04ea7SRanjani Sridharan routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); 12407df04ea7SRanjani Sridharan if (!routes[i]) { 12417df04ea7SRanjani Sridharan /* free previously allocated memory */ 12427df04ea7SRanjani Sridharan for (j = 0; j < i; j++) 12437df04ea7SRanjani Sridharan kfree(routes[j]); 12447df04ea7SRanjani Sridharan 12457df04ea7SRanjani Sridharan kfree(routes); 12467df04ea7SRanjani Sridharan return -ENOMEM; 12477df04ea7SRanjani Sridharan } 12487df04ea7SRanjani Sridharan } 12497df04ea7SRanjani Sridharan 12508a978234SLiam Girdwood for (i = 0; i < count; i++) { 12518a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 12528a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 12538a978234SLiam Girdwood 12548a978234SLiam Girdwood /* validate routes */ 12558a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12567df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12577df04ea7SRanjani Sridharan ret = -EINVAL; 12587df04ea7SRanjani Sridharan break; 12597df04ea7SRanjani Sridharan } 12608a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12617df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12627df04ea7SRanjani Sridharan ret = -EINVAL; 12637df04ea7SRanjani Sridharan break; 12647df04ea7SRanjani Sridharan } 12658a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12667df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12677df04ea7SRanjani Sridharan ret = -EINVAL; 12687df04ea7SRanjani Sridharan break; 12698a978234SLiam Girdwood } 12708a978234SLiam Girdwood 12717df04ea7SRanjani Sridharan routes[i]->source = elem->source; 12727df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 12737df04ea7SRanjani Sridharan 12747df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 12757df04ea7SRanjani Sridharan routes[i]->connected = NULL; 12767df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 12777df04ea7SRanjani Sridharan routes[i]->control = NULL; 12787df04ea7SRanjani Sridharan else 12797df04ea7SRanjani Sridharan routes[i]->control = elem->control; 12807df04ea7SRanjani Sridharan 12817df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 12827df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 12837df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 12847df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 12857df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 12867df04ea7SRanjani Sridharan 12876856e887SAmadeusz Sławiński ret = soc_tplg_add_route(tplg, routes[i]); 12886856e887SAmadeusz Sławiński if (ret < 0) 12896856e887SAmadeusz Sławiński break; 12907df04ea7SRanjani Sridharan 12917df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 12927df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 12937df04ea7SRanjani Sridharan } 12947df04ea7SRanjani Sridharan 12957df04ea7SRanjani Sridharan /* free memory allocated for all dapm routes in case of error */ 12967df04ea7SRanjani Sridharan if (ret < 0) 12977df04ea7SRanjani Sridharan for (i = 0; i < count ; i++) 12987df04ea7SRanjani Sridharan kfree(routes[i]); 12997df04ea7SRanjani Sridharan 13007df04ea7SRanjani Sridharan /* 13017df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 13027df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 13037df04ea7SRanjani Sridharan * when it is removed in remove_route(). 13047df04ea7SRanjani Sridharan */ 13057df04ea7SRanjani Sridharan kfree(routes); 13067df04ea7SRanjani Sridharan 13077df04ea7SRanjani Sridharan return ret; 13088a978234SLiam Girdwood } 13098a978234SLiam Girdwood 13108a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 13118a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 13128a978234SLiam Girdwood { 13138a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13148a978234SLiam Girdwood struct soc_mixer_control *sm; 13158a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 13168a978234SLiam Girdwood int i, err; 13178a978234SLiam Girdwood 13184ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 13198a978234SLiam Girdwood if (kc == NULL) 13208a978234SLiam Girdwood return NULL; 13218a978234SLiam Girdwood 13228a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 13238a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 13248a978234SLiam Girdwood 13258a978234SLiam Girdwood /* validate kcontrol */ 13268a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13278a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13289f90af3aSAmadeusz Sławiński goto err_sm; 13299f90af3aSAmadeusz Sławiński 13309f90af3aSAmadeusz Sławiński sm = kzalloc(sizeof(*sm), GFP_KERNEL); 13319f90af3aSAmadeusz Sławiński if (sm == NULL) 13329f90af3aSAmadeusz Sławiński goto err_sm; 13338a978234SLiam Girdwood 133402b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 13355aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 133602b64245SLiam Girdwood 13378a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 13388a978234SLiam Girdwood mc->hdr.name, i); 13398a978234SLiam Girdwood 13401ad741d0SColin Ian King kc[i].private_value = (long)sm; 1341267e2c6fSLiam Girdwood kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); 1342267e2c6fSLiam Girdwood if (kc[i].name == NULL) 13439f90af3aSAmadeusz Sławiński goto err_sm; 13448a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 134572bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(mc->hdr.access); 13468a978234SLiam Girdwood 13478a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13488a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 13498a978234SLiam Girdwood SNDRV_CHMAP_FL); 13508a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 13518a978234SLiam Girdwood SNDRV_CHMAP_FR); 13528a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 13538a978234SLiam Girdwood SNDRV_CHMAP_FL); 13548a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 13558a978234SLiam Girdwood SNDRV_CHMAP_FR); 13568a978234SLiam Girdwood 135772bbeda0SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 135872bbeda0SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 135972bbeda0SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 136072bbeda0SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 13618a978234SLiam Girdwood sm->dobj.index = tplg->index; 13628a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 13638a978234SLiam Girdwood 13648a978234SLiam Girdwood /* map io handlers */ 13652b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 13668a978234SLiam Girdwood if (err) { 13678a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 13689f90af3aSAmadeusz Sławiński goto err_sm; 13698a978234SLiam Girdwood } 13708a978234SLiam Girdwood 13713789debfSBard liao /* create any TLV data */ 1372482db55aSAmadeusz Sławiński err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 1373482db55aSAmadeusz Sławiński if (err < 0) { 1374482db55aSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", 1375482db55aSAmadeusz Sławiński mc->hdr.name); 1376482db55aSAmadeusz Sławiński kfree(sm); 1377482db55aSAmadeusz Sławiński continue; 1378482db55aSAmadeusz Sławiński } 13793789debfSBard liao 13808a978234SLiam Girdwood /* pass control to driver for optional further init */ 13818a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13828a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 13838a978234SLiam Girdwood if (err < 0) { 13848a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13858a978234SLiam Girdwood mc->hdr.name); 13863789debfSBard liao soc_tplg_free_tlv(tplg, &kc[i]); 13879f90af3aSAmadeusz Sławiński goto err_sm; 13888a978234SLiam Girdwood } 13898a978234SLiam Girdwood } 13908a978234SLiam Girdwood return kc; 13918a978234SLiam Girdwood 13929f90af3aSAmadeusz Sławiński err_sm: 13939f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 13949f90af3aSAmadeusz Sławiński sm = (struct soc_mixer_control *)kc[i].private_value; 13958a978234SLiam Girdwood kfree(sm); 1396267e2c6fSLiam Girdwood kfree(kc[i].name); 1397267e2c6fSLiam Girdwood } 13988a978234SLiam Girdwood kfree(kc); 13999f90af3aSAmadeusz Sławiński 14008a978234SLiam Girdwood return NULL; 14018a978234SLiam Girdwood } 14028a978234SLiam Girdwood 14038a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 14041a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 14058a978234SLiam Girdwood { 14068a978234SLiam Girdwood struct snd_kcontrol_new *kc; 14078a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 14088a978234SLiam Girdwood struct soc_enum *se; 14093cde818cSAmadeusz Sławiński int i, err; 14108a978234SLiam Girdwood 14111a7dd6e2SMengdong Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 14121a7dd6e2SMengdong Lin if (kc == NULL) 14131a7dd6e2SMengdong Lin return NULL; 14141a7dd6e2SMengdong Lin 14151a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 14168a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 14178a978234SLiam Girdwood /* validate kcontrol */ 14188a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14198a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14209f90af3aSAmadeusz Sławiński goto err_se; 14218a978234SLiam Girdwood 14228a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 14238a978234SLiam Girdwood if (se == NULL) 14249f90af3aSAmadeusz Sławiński goto err_se; 14258a978234SLiam Girdwood 142602b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 142772bbeda0SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 142802b64245SLiam Girdwood 14298a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 14308a978234SLiam Girdwood ec->hdr.name); 14318a978234SLiam Girdwood 14321ad741d0SColin Ian King kc[i].private_value = (long)se; 1433267e2c6fSLiam Girdwood kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); 14349f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 1435267e2c6fSLiam Girdwood goto err_se; 14361a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 143772bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(ec->hdr.access); 14388a978234SLiam Girdwood 14398a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 14408a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 14411a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 14421a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 14431a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 14441a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 14458a978234SLiam Girdwood 144672bbeda0SPierre-Louis Bossart se->items = le32_to_cpu(ec->items); 144772bbeda0SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 14488a978234SLiam Girdwood se->dobj.index = tplg->index; 14498a978234SLiam Girdwood 14505aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 14518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14528a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14538a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 14548a978234SLiam Girdwood if (err < 0) { 14558a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 14568a978234SLiam Girdwood ec->hdr.name); 14578a978234SLiam Girdwood goto err_se; 14588a978234SLiam Girdwood } 14599c6c4d96STakashi Iwai /* fall through */ 14608a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14628a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14638a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 14648a978234SLiam Girdwood if (err < 0) { 14658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 14668a978234SLiam Girdwood ec->hdr.name); 14678a978234SLiam Girdwood goto err_se; 14688a978234SLiam Girdwood } 14698a978234SLiam Girdwood break; 14708a978234SLiam Girdwood default: 14718a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 14728a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 14738a978234SLiam Girdwood goto err_se; 14748a978234SLiam Girdwood } 14758a978234SLiam Girdwood 14768a978234SLiam Girdwood /* map io handlers */ 14771a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 14788a978234SLiam Girdwood if (err) { 14798a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 14808a978234SLiam Girdwood goto err_se; 14818a978234SLiam Girdwood } 14828a978234SLiam Girdwood 14838a978234SLiam Girdwood /* pass control to driver for optional further init */ 14841a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 14858a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 14868a978234SLiam Girdwood if (err < 0) { 14878a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14888a978234SLiam Girdwood ec->hdr.name); 14898a978234SLiam Girdwood goto err_se; 14908a978234SLiam Girdwood } 14911a7dd6e2SMengdong Lin } 14921a7dd6e2SMengdong Lin 14938a978234SLiam Girdwood return kc; 14948a978234SLiam Girdwood 14958a978234SLiam Girdwood err_se: 14961a7dd6e2SMengdong Lin for (; i >= 0; i--) { 14978a978234SLiam Girdwood /* free values and texts */ 14981a7dd6e2SMengdong Lin se = (struct soc_enum *)kc[i].private_value; 14996d5574edSChristophe JAILLET 15009f90af3aSAmadeusz Sławiński if (se) { 15013cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 15023cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 15039f90af3aSAmadeusz Sławiński } 15048a978234SLiam Girdwood 15058a978234SLiam Girdwood kfree(se); 1506267e2c6fSLiam Girdwood kfree(kc[i].name); 15071a7dd6e2SMengdong Lin } 15088a978234SLiam Girdwood kfree(kc); 15098a978234SLiam Girdwood 15108a978234SLiam Girdwood return NULL; 15118a978234SLiam Girdwood } 15128a978234SLiam Girdwood 15138a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 15149f90af3aSAmadeusz Sławiński struct soc_tplg *tplg, int num_kcontrols) 15158a978234SLiam Girdwood { 15168a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 15178a978234SLiam Girdwood struct soc_bytes_ext *sbe; 15188a978234SLiam Girdwood struct snd_kcontrol_new *kc; 15198a978234SLiam Girdwood int i, err; 15208a978234SLiam Girdwood 15219f90af3aSAmadeusz Sławiński kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 15228a978234SLiam Girdwood if (!kc) 15238a978234SLiam Girdwood return NULL; 15248a978234SLiam Girdwood 15259f90af3aSAmadeusz Sławiński for (i = 0; i < num_kcontrols; i++) { 15268a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 15278a978234SLiam Girdwood 15288a978234SLiam Girdwood /* validate kcontrol */ 15298a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15308a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15319f90af3aSAmadeusz Sławiński goto err_sbe; 15328a978234SLiam Girdwood 15338a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 15348a978234SLiam Girdwood if (sbe == NULL) 15359f90af3aSAmadeusz Sławiński goto err_sbe; 15368a978234SLiam Girdwood 15378a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 15385aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 15398a978234SLiam Girdwood 15408a978234SLiam Girdwood dev_dbg(tplg->dev, 15418a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 15428a978234SLiam Girdwood be->hdr.name, be->hdr.access); 15438a978234SLiam Girdwood 15441ad741d0SColin Ian King kc[i].private_value = (long)sbe; 1545267e2c6fSLiam Girdwood kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); 15469f90af3aSAmadeusz Sławiński if (kc[i].name == NULL) 15479f90af3aSAmadeusz Sławiński goto err_sbe; 15488a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 154972bbeda0SPierre-Louis Bossart kc[i].access = le32_to_cpu(be->hdr.access); 15508a978234SLiam Girdwood 155172bbeda0SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 15528a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 15538a978234SLiam Girdwood 15548a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 15552b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 15568a978234SLiam Girdwood if (err) { 15578a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 15589f90af3aSAmadeusz Sławiński goto err_sbe; 15598a978234SLiam Girdwood } 15608a978234SLiam Girdwood 15618a978234SLiam Girdwood /* pass control to driver for optional further init */ 15628a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 15638a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 15648a978234SLiam Girdwood if (err < 0) { 15658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 15668a978234SLiam Girdwood be->hdr.name); 15679f90af3aSAmadeusz Sławiński goto err_sbe; 15688a978234SLiam Girdwood } 15698a978234SLiam Girdwood } 15708a978234SLiam Girdwood 15718a978234SLiam Girdwood return kc; 15728a978234SLiam Girdwood 15739f90af3aSAmadeusz Sławiński err_sbe: 15749f90af3aSAmadeusz Sławiński for (; i >= 0; i--) { 15759f90af3aSAmadeusz Sławiński sbe = (struct soc_bytes_ext *)kc[i].private_value; 15769f90af3aSAmadeusz Sławiński kfree(sbe); 1577267e2c6fSLiam Girdwood kfree(kc[i].name); 1578267e2c6fSLiam Girdwood } 15798a978234SLiam Girdwood kfree(kc); 15809f90af3aSAmadeusz Sławiński 15818a978234SLiam Girdwood return NULL; 15828a978234SLiam Girdwood } 15838a978234SLiam Girdwood 15848a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 15858a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 15868a978234SLiam Girdwood { 15878a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 15888a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 15898a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 15908a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1591eea3dd4fSMengdong Lin unsigned int kcontrol_type; 15928a978234SLiam Girdwood int ret = 0; 15938a978234SLiam Girdwood 15948a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15958a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15968a978234SLiam Girdwood return -EINVAL; 15978a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15988a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15998a978234SLiam Girdwood return -EINVAL; 16008a978234SLiam Girdwood 16018a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 16028a978234SLiam Girdwood w->name, w->id); 16038a978234SLiam Girdwood 16048a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 16058a978234SLiam Girdwood 16068a978234SLiam Girdwood /* map user to kernel widget ID */ 16075aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 1608752c938aSDan Carpenter if ((int)template.id < 0) 16098a978234SLiam Girdwood return template.id; 16108a978234SLiam Girdwood 1611c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 16128a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 16138a978234SLiam Girdwood if (!template.name) 16148a978234SLiam Girdwood return -ENOMEM; 16158a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 16168a978234SLiam Girdwood if (!template.sname) { 16178a978234SLiam Girdwood ret = -ENOMEM; 16188a978234SLiam Girdwood goto err; 16198a978234SLiam Girdwood } 16205aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 16215aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 16225aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 16235aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 16248a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 16258a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 16265aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 16275aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 16288a978234SLiam Girdwood template.dobj.index = tplg->index; 16298a978234SLiam Girdwood 16308a978234SLiam Girdwood tplg->pos += 16315aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 16325aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 16335aebe7c7SPierre-Louis Bossart 16348a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1635dd5abb74SArnd Bergmann kcontrol_type = 0; 16368a978234SLiam Girdwood template.num_kcontrols = 0; 16378a978234SLiam Girdwood goto widget; 16388a978234SLiam Girdwood } 16398a978234SLiam Girdwood 16408a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 16418a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 16428a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 16438a978234SLiam Girdwood 16445aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 16458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 16468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 16478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 16488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 16498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 16508a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1651eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 16525aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16538a978234SLiam Girdwood template.kcontrol_news = 16548a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 16558a978234SLiam Girdwood template.num_kcontrols); 16568a978234SLiam Girdwood if (!template.kcontrol_news) { 16578a978234SLiam Girdwood ret = -ENOMEM; 16588a978234SLiam Girdwood goto hdr_err; 16598a978234SLiam Girdwood } 16608a978234SLiam Girdwood break; 16618a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 16628a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 16638a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 16648a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 16658a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1666eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 16675aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16688a978234SLiam Girdwood template.kcontrol_news = 16691a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 16701a7dd6e2SMengdong Lin template.num_kcontrols); 16718a978234SLiam Girdwood if (!template.kcontrol_news) { 16728a978234SLiam Girdwood ret = -ENOMEM; 16738a978234SLiam Girdwood goto hdr_err; 16748a978234SLiam Girdwood } 16758a978234SLiam Girdwood break; 16768a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1677eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 16785aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16798a978234SLiam Girdwood template.kcontrol_news = 16808a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 16818a978234SLiam Girdwood template.num_kcontrols); 16828a978234SLiam Girdwood if (!template.kcontrol_news) { 16838a978234SLiam Girdwood ret = -ENOMEM; 16848a978234SLiam Girdwood goto hdr_err; 16858a978234SLiam Girdwood } 16868a978234SLiam Girdwood break; 16878a978234SLiam Girdwood default: 16888a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 16898a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 16905aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 16918a978234SLiam Girdwood ret = -EINVAL; 16928a978234SLiam Girdwood goto hdr_err; 16938a978234SLiam Girdwood } 16948a978234SLiam Girdwood 16958a978234SLiam Girdwood widget: 16968a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 16978a978234SLiam Girdwood if (ret < 0) 16988a978234SLiam Girdwood goto hdr_err; 16998a978234SLiam Girdwood 17008a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 17018a978234SLiam Girdwood * data during sound card init. */ 17028a978234SLiam Girdwood if (card->instantiated) 17038a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 17048a978234SLiam Girdwood else 17058a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 170637e1df8cSLinus Walleij if (IS_ERR(widget)) { 170737e1df8cSLinus Walleij ret = PTR_ERR(widget); 17088a978234SLiam Girdwood goto hdr_err; 17098a978234SLiam Girdwood } 17108a978234SLiam Girdwood 17118a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1712eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 17138a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 17148a978234SLiam Girdwood widget->dobj.index = tplg->index; 17158a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1716ebd259d3SLiam Girdwood 1717ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1718ebd259d3SLiam Girdwood if (ret < 0) 1719ebd259d3SLiam Girdwood goto ready_err; 1720ebd259d3SLiam Girdwood 17217620fe91SBard liao kfree(template.sname); 17227620fe91SBard liao kfree(template.name); 17237620fe91SBard liao 17248a978234SLiam Girdwood return 0; 17258a978234SLiam Girdwood 1726ebd259d3SLiam Girdwood ready_err: 1727ebd259d3SLiam Girdwood snd_soc_tplg_widget_remove(widget); 1728ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 17298a978234SLiam Girdwood hdr_err: 17308a978234SLiam Girdwood kfree(template.sname); 17318a978234SLiam Girdwood err: 17328a978234SLiam Girdwood kfree(template.name); 17338a978234SLiam Girdwood return ret; 17348a978234SLiam Girdwood } 17358a978234SLiam Girdwood 17368a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 17378a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17388a978234SLiam Girdwood { 17398a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 17405aebe7c7SPierre-Louis Bossart int ret, count, i; 17415aebe7c7SPierre-Louis Bossart 17425aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 17438a978234SLiam Girdwood 17448a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 17458a978234SLiam Girdwood return 0; 17468a978234SLiam Girdwood 17478a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 17488a978234SLiam Girdwood 17498a978234SLiam Girdwood for (i = 0; i < count; i++) { 17508a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 17515aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 175206eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 175306eb49f7SMengdong Lin return -EINVAL; 175406eb49f7SMengdong Lin } 175506eb49f7SMengdong Lin 17568a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 17577de76b62SMengdong Lin if (ret < 0) { 17588a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 17598a978234SLiam Girdwood widget->name); 17607de76b62SMengdong Lin return ret; 17617de76b62SMengdong Lin } 17628a978234SLiam Girdwood } 17638a978234SLiam Girdwood 17648a978234SLiam Girdwood return 0; 17658a978234SLiam Girdwood } 17668a978234SLiam Girdwood 17678a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 17688a978234SLiam Girdwood { 17698a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 17708a978234SLiam Girdwood int ret; 17718a978234SLiam Girdwood 17728a978234SLiam Girdwood /* Card might not have been registered at this point. 17738a978234SLiam Girdwood * If so, just return success. 17748a978234SLiam Girdwood */ 17758a978234SLiam Girdwood if (!card || !card->instantiated) { 17768a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1777cc9d4714SLiam Girdwood " widget card binding deferred\n"); 17788a978234SLiam Girdwood return 0; 17798a978234SLiam Girdwood } 17808a978234SLiam Girdwood 17818a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 17828a978234SLiam Girdwood if (ret < 0) 17838a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 17848a978234SLiam Girdwood ret); 17858a978234SLiam Girdwood 17868a978234SLiam Girdwood return 0; 17878a978234SLiam Girdwood } 17888a978234SLiam Girdwood 1789abc3caacSAmadeusz Sławiński static int set_stream_info(struct snd_soc_pcm_stream *stream, 1790b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1791b6b6e4d6SMengdong Lin { 1792b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1793abc3caacSAmadeusz Sławiński if (!stream->stream_name) 1794abc3caacSAmadeusz Sławiński return -ENOMEM; 1795abc3caacSAmadeusz Sławiński 17965aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 17975aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 17985aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 17995aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 18005aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 18015aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 18025aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1803abc3caacSAmadeusz Sławiński 1804abc3caacSAmadeusz Sławiński return 0; 1805b6b6e4d6SMengdong Lin } 1806b6b6e4d6SMengdong Lin 18070038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 18080038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 18090038be9aSMengdong Lin { 18100038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 18110038be9aSMengdong Lin dai_drv->symmetric_rates = 18120038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 18130038be9aSMengdong Lin 18140038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 18150038be9aSMengdong Lin dai_drv->symmetric_channels = 18160038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 18170038be9aSMengdong Lin 1 : 0; 18180038be9aSMengdong Lin 18190038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 18200038be9aSMengdong Lin dai_drv->symmetric_samplebits = 18210038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 18220038be9aSMengdong Lin 1 : 0; 18230038be9aSMengdong Lin } 18240038be9aSMengdong Lin 182564527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 182664527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 182764527e8aSMengdong Lin { 182864527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 182964527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 183064527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1831e443c205SKuninori Morimoto struct snd_soc_dai *dai; 1832e443c205SKuninori Morimoto struct snd_soc_dapm_context *dapm = 1833e443c205SKuninori Morimoto snd_soc_component_get_dapm(tplg->comp); 183464527e8aSMengdong Lin int ret; 183564527e8aSMengdong Lin 183664527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 183764527e8aSMengdong Lin if (dai_drv == NULL) 183864527e8aSMengdong Lin return -ENOMEM; 183964527e8aSMengdong Lin 1840abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 18418f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 1842abc3caacSAmadeusz Sławiński if (!dai_drv->name) { 1843abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1844abc3caacSAmadeusz Sławiński goto err; 1845abc3caacSAmadeusz Sławiński } 1846abc3caacSAmadeusz Sławiński } 18475aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 184864527e8aSMengdong Lin 184964527e8aSMengdong Lin if (pcm->playback) { 185064527e8aSMengdong Lin stream = &dai_drv->playback; 185164527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1852abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1853abc3caacSAmadeusz Sławiński if (ret < 0) 1854abc3caacSAmadeusz Sławiński goto err; 185564527e8aSMengdong Lin } 185664527e8aSMengdong Lin 185764527e8aSMengdong Lin if (pcm->capture) { 185864527e8aSMengdong Lin stream = &dai_drv->capture; 185964527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1860abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 1861abc3caacSAmadeusz Sławiński if (ret < 0) 1862abc3caacSAmadeusz Sławiński goto err; 186364527e8aSMengdong Lin } 186464527e8aSMengdong Lin 18655db6aab6SLiam Girdwood if (pcm->compress) 18665db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 18675db6aab6SLiam Girdwood 186864527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1869c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 187064527e8aSMengdong Lin if (ret < 0) { 187164527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 1872abc3caacSAmadeusz Sławiński goto err; 187364527e8aSMengdong Lin } 187464527e8aSMengdong Lin 187564527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 187664527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 187764527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 187864527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 187964527e8aSMengdong Lin 188064527e8aSMengdong Lin /* register the DAI to the component */ 1881e443c205SKuninori Morimoto dai = snd_soc_register_dai(tplg->comp, dai_drv, false); 1882e443c205SKuninori Morimoto if (!dai) 1883e443c205SKuninori Morimoto return -ENOMEM; 1884e443c205SKuninori Morimoto 1885e443c205SKuninori Morimoto /* Create the DAI widgets here */ 1886e443c205SKuninori Morimoto ret = snd_soc_dapm_new_dai_widgets(dapm, dai); 1887e443c205SKuninori Morimoto if (ret != 0) { 1888e443c205SKuninori Morimoto dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); 1889e443c205SKuninori Morimoto snd_soc_unregister_dai(dai); 1890e443c205SKuninori Morimoto return ret; 1891e443c205SKuninori Morimoto } 1892e443c205SKuninori Morimoto 1893abc3caacSAmadeusz Sławiński return 0; 1894abc3caacSAmadeusz Sławiński 1895abc3caacSAmadeusz Sławiński err: 1896abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 1897abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 1898abc3caacSAmadeusz Sławiński kfree(dai_drv->name); 1899abc3caacSAmadeusz Sławiński kfree(dai_drv); 1900abc3caacSAmadeusz Sławiński 1901e443c205SKuninori Morimoto return ret; 190264527e8aSMengdong Lin } 190364527e8aSMengdong Lin 1904717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1905717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1906717a8e72SMengdong Lin { 1907717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1908717a8e72SMengdong Lin link->symmetric_rates = 1909717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1910717a8e72SMengdong Lin 1911717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1912717a8e72SMengdong Lin link->symmetric_channels = 1913717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1914717a8e72SMengdong Lin 1 : 0; 1915717a8e72SMengdong Lin 1916717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1917717a8e72SMengdong Lin link->symmetric_samplebits = 1918717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1919717a8e72SMengdong Lin 1 : 0; 19206ff67ccaSMengdong Lin 19216ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 19226ff67ccaSMengdong Lin link->ignore_suspend = 19236ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 19246ff67ccaSMengdong Lin 1 : 0; 1925717a8e72SMengdong Lin } 1926717a8e72SMengdong Lin 192767d1c21eSGuneshwor Singh /* create the FE DAI link */ 1928ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1929acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1930acfc7d46SMengdong Lin { 1931acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 193223b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1933acfc7d46SMengdong Lin int ret; 1934acfc7d46SMengdong Lin 19353e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 19363e6de894SPierre-Louis Bossart link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1937acfc7d46SMengdong Lin if (link == NULL) 1938acfc7d46SMengdong Lin return -ENOMEM; 1939acfc7d46SMengdong Lin 194023b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 194123b946ceSKuninori Morimoto 194223b946ceSKuninori Morimoto link->cpus = &dlc[0]; 194323b946ceSKuninori Morimoto link->codecs = &dlc[1]; 19443e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 194523b946ceSKuninori Morimoto 194623b946ceSKuninori Morimoto link->num_cpus = 1; 194723b946ceSKuninori Morimoto link->num_codecs = 1; 19483e6de894SPierre-Louis Bossart link->num_platforms = 1; 194923b946ceSKuninori Morimoto 19508ce1cbd6SJaroslav Kysela link->dobj.index = tplg->index; 19518ce1cbd6SJaroslav Kysela link->dobj.ops = tplg->ops; 19528ce1cbd6SJaroslav Kysela link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 19538ce1cbd6SJaroslav Kysela 19548f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 19558f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 19568f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 1957abc3caacSAmadeusz Sławiński if (!link->name || !link->stream_name) { 1958abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1959abc3caacSAmadeusz Sławiński goto err; 1960abc3caacSAmadeusz Sławiński } 19618f27c4abSMengdong Lin } 19625aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1963acfc7d46SMengdong Lin 1964abc3caacSAmadeusz Sławiński if (strlen(pcm->dai_name)) { 196523b946ceSKuninori Morimoto link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 1966abc3caacSAmadeusz Sławiński if (!link->cpus->dai_name) { 1967abc3caacSAmadeusz Sławiński ret = -ENOMEM; 1968abc3caacSAmadeusz Sławiński goto err; 1969abc3caacSAmadeusz Sławiński } 1970abc3caacSAmadeusz Sławiński } 19718f27c4abSMengdong Lin 197223b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 197323b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 197467d1c21eSGuneshwor Singh 19753e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 19763e6de894SPierre-Louis Bossart 197767d1c21eSGuneshwor Singh /* enable DPCM */ 197867d1c21eSGuneshwor Singh link->dynamic = 1; 19795aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 19805aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1981717a8e72SMengdong Lin if (pcm->flag_mask) 19825aebe7c7SPierre-Louis Bossart set_link_flags(link, 19835aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 19845aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 198567d1c21eSGuneshwor Singh 1986acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1987c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1988acfc7d46SMengdong Lin if (ret < 0) { 1989acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 199076d27036SDragos Tarcatu goto err; 199176d27036SDragos Tarcatu } 199276d27036SDragos Tarcatu 19932acf6ce2SMark Brown ret = snd_soc_add_pcm_runtime(tplg->comp->card, link); 199476d27036SDragos Tarcatu if (ret < 0) { 199576d27036SDragos Tarcatu dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n"); 199676d27036SDragos Tarcatu goto err; 1997acfc7d46SMengdong Lin } 1998acfc7d46SMengdong Lin 1999acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 2000acfc7d46SMengdong Lin 2001acfc7d46SMengdong Lin return 0; 200276d27036SDragos Tarcatu err: 200376d27036SDragos Tarcatu kfree(link->name); 200476d27036SDragos Tarcatu kfree(link->stream_name); 200576d27036SDragos Tarcatu kfree(link->cpus->dai_name); 200676d27036SDragos Tarcatu kfree(link); 200776d27036SDragos Tarcatu return ret; 2008acfc7d46SMengdong Lin } 2009acfc7d46SMengdong Lin 2010acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 201164527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 201264527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 201364527e8aSMengdong Lin { 2014acfc7d46SMengdong Lin int ret; 2015acfc7d46SMengdong Lin 2016acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 2017acfc7d46SMengdong Lin if (ret < 0) 2018acfc7d46SMengdong Lin return ret; 2019acfc7d46SMengdong Lin 2020ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 202164527e8aSMengdong Lin } 202264527e8aSMengdong Lin 202355726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 202455726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 202555726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 202655726dc9SMengdong Lin { 20275aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 202855726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 202955726dc9SMengdong Lin dest->formats = src->formats; 203055726dc9SMengdong Lin dest->rates = src->rates; 203155726dc9SMengdong Lin dest->rate_min = src->rate_min; 203255726dc9SMengdong Lin dest->rate_max = src->rate_max; 203355726dc9SMengdong Lin dest->channels_min = src->channels_min; 203455726dc9SMengdong Lin dest->channels_max = src->channels_max; 203555726dc9SMengdong Lin dest->periods_min = src->periods_min; 203655726dc9SMengdong Lin dest->periods_max = src->periods_max; 203755726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 203855726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 203955726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 204055726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 204155726dc9SMengdong Lin } 204255726dc9SMengdong Lin 204355726dc9SMengdong Lin /** 204455726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 204555726dc9SMengdong Lin * @tplg: topology context 204655726dc9SMengdong Lin * @src: older version of pcm as a source 204755726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 204855726dc9SMengdong Lin * 204955726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 205055726dc9SMengdong Lin */ 205155726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 205255726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 205355726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 205455726dc9SMengdong Lin { 205555726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 205655726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 205755726dc9SMengdong Lin int i; 205855726dc9SMengdong Lin 205955726dc9SMengdong Lin *pcm = NULL; 206055726dc9SMengdong Lin 20615aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 206255726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 206355726dc9SMengdong Lin return -EINVAL; 206455726dc9SMengdong Lin } 206555726dc9SMengdong Lin 206655726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 206755726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 206855726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 206955726dc9SMengdong Lin if (!dest) 207055726dc9SMengdong Lin return -ENOMEM; 207155726dc9SMengdong Lin 20725aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 207355726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 207455726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 207555726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 207655726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 207755726dc9SMengdong Lin dest->playback = src_v4->playback; 207855726dc9SMengdong Lin dest->capture = src_v4->capture; 207955726dc9SMengdong Lin dest->compress = src_v4->compress; 208055726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 20815aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 208255726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 208355726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 208455726dc9SMengdong Lin 208555726dc9SMengdong Lin for (i = 0; i < 2; i++) 208655726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 208755726dc9SMengdong Lin 208855726dc9SMengdong Lin *pcm = dest; 208955726dc9SMengdong Lin return 0; 209055726dc9SMengdong Lin } 209155726dc9SMengdong Lin 209264527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 20938a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 20948a978234SLiam Girdwood { 209555726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 20965aebe7c7SPierre-Louis Bossart int count; 20975aebe7c7SPierre-Louis Bossart int size; 2098fd340455SVinod Koul int i; 209955726dc9SMengdong Lin bool abi_match; 2100a3039aefSDragos Tarcatu int ret; 21018a978234SLiam Girdwood 21025aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 21035aebe7c7SPierre-Louis Bossart 21048a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 21058a978234SLiam Girdwood return 0; 21068a978234SLiam Girdwood 210755726dc9SMengdong Lin /* check the element size and count */ 210855726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21095aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 21105aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 21115aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 211255726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 21135aebe7c7SPierre-Louis Bossart size); 211455726dc9SMengdong Lin return -EINVAL; 211555726dc9SMengdong Lin } 211655726dc9SMengdong Lin 21178a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 21185aebe7c7SPierre-Louis Bossart size, count, 21195aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 21205aebe7c7SPierre-Louis Bossart "PCM DAI")) { 21218a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 21228a978234SLiam Girdwood count); 21238a978234SLiam Girdwood return -EINVAL; 21248a978234SLiam Girdwood } 21258a978234SLiam Girdwood 212664527e8aSMengdong Lin for (i = 0; i < count; i++) { 212755726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 21285aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 212955726dc9SMengdong Lin 213055726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 213155726dc9SMengdong Lin * if abi not match. 213255726dc9SMengdong Lin */ 21335aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 213455726dc9SMengdong Lin abi_match = true; 213555726dc9SMengdong Lin _pcm = pcm; 213655726dc9SMengdong Lin } else { 213755726dc9SMengdong Lin abi_match = false; 2138b3677fc3SAmadeusz Sławiński ret = pcm_new_ver(tplg, pcm, &_pcm); 2139b3677fc3SAmadeusz Sławiński if (ret < 0) 2140b3677fc3SAmadeusz Sławiński return ret; 214106eb49f7SMengdong Lin } 214206eb49f7SMengdong Lin 214355726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 2144a3039aefSDragos Tarcatu ret = soc_tplg_pcm_create(tplg, _pcm); 2145a3039aefSDragos Tarcatu if (ret < 0) { 2146a3039aefSDragos Tarcatu if (!abi_match) 2147a3039aefSDragos Tarcatu kfree(_pcm); 2148a3039aefSDragos Tarcatu return ret; 2149a3039aefSDragos Tarcatu } 215055726dc9SMengdong Lin 2151717a8e72SMengdong Lin /* offset by version-specific struct size and 2152717a8e72SMengdong Lin * real priv data size 2153717a8e72SMengdong Lin */ 21545aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2155717a8e72SMengdong Lin 215655726dc9SMengdong Lin if (!abi_match) 215755726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 215864527e8aSMengdong Lin } 215964527e8aSMengdong Lin 21608a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 21618a978234SLiam Girdwood 21628a978234SLiam Girdwood return 0; 21638a978234SLiam Girdwood } 21648a978234SLiam Girdwood 21650038be9aSMengdong Lin /** 2166593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 21678abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2168593d9e52SMengdong Lin * @cfg: physical link configs. 2169593d9e52SMengdong Lin * 2170593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2171593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2172593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2173593d9e52SMengdong Lin */ 2174593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2175593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2176593d9e52SMengdong Lin { 2177593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2178593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 2179593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2180593d9e52SMengdong Lin int i; 2181593d9e52SMengdong Lin 21825aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2183593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2184593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2185593d9e52SMengdong Lin continue; 2186593d9e52SMengdong Lin 21875aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 21885aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2189593d9e52SMengdong Lin 2190933e1c4aSKirill Marinushkin /* clock gating */ 2191fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2192fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2193933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2194fbeabd09SKirill Marinushkin break; 2195fbeabd09SKirill Marinushkin 2196fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2197933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2198fbeabd09SKirill Marinushkin break; 2199fbeabd09SKirill Marinushkin 2200fbeabd09SKirill Marinushkin default: 2201fbeabd09SKirill Marinushkin /* ignore the value */ 2202fbeabd09SKirill Marinushkin break; 2203fbeabd09SKirill Marinushkin } 2204933e1c4aSKirill Marinushkin 2205593d9e52SMengdong Lin /* clock signal polarity */ 2206593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2207593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2208593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2209593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2210593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2211593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2212593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2213593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2214593d9e52SMengdong Lin else 2215593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2216593d9e52SMengdong Lin 2217593d9e52SMengdong Lin /* clock masters */ 2218a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 2219a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 2220a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 2221a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 2222a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 2223593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 2224593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 2225a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 2226a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2227593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2228593d9e52SMengdong Lin else 2229593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2230593d9e52SMengdong Lin } 2231593d9e52SMengdong Lin } 2232593d9e52SMengdong Lin 2233593d9e52SMengdong Lin /** 2234593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2235593d9e52SMengdong Lin * version of source. 22368abab35fSCharles Keepax * @tplg: topology context 2237593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2238593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2239593d9e52SMengdong Lin * 2240593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2241593d9e52SMengdong Lin */ 2242593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2243593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2244593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2245593d9e52SMengdong Lin { 2246593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2247593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2248593d9e52SMengdong Lin int i; 2249593d9e52SMengdong Lin 2250593d9e52SMengdong Lin *link = NULL; 2251593d9e52SMengdong Lin 22525aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 22535aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2254593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2255593d9e52SMengdong Lin return -EINVAL; 2256593d9e52SMengdong Lin } 2257593d9e52SMengdong Lin 2258593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2259593d9e52SMengdong Lin 2260593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2261593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2262593d9e52SMengdong Lin if (!dest) 2263593d9e52SMengdong Lin return -ENOMEM; 2264593d9e52SMengdong Lin 22655aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2266593d9e52SMengdong Lin dest->id = src_v4->id; 2267593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 22685aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2269593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2270593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2271593d9e52SMengdong Lin 2272593d9e52SMengdong Lin *link = dest; 2273593d9e52SMengdong Lin return 0; 2274593d9e52SMengdong Lin } 2275593d9e52SMengdong Lin 2276d6f31e0eSKuninori Morimoto /** 2277d6f31e0eSKuninori Morimoto * snd_soc_find_dai_link - Find a DAI link 2278d6f31e0eSKuninori Morimoto * 2279d6f31e0eSKuninori Morimoto * @card: soc card 2280d6f31e0eSKuninori Morimoto * @id: DAI link ID to match 2281d6f31e0eSKuninori Morimoto * @name: DAI link name to match, optional 2282d6f31e0eSKuninori Morimoto * @stream_name: DAI link stream name to match, optional 2283d6f31e0eSKuninori Morimoto * 2284d6f31e0eSKuninori Morimoto * This function will search all existing DAI links of the soc card to 2285d6f31e0eSKuninori Morimoto * find the link of the same ID. Since DAI links may not have their 2286d6f31e0eSKuninori Morimoto * unique ID, so name and stream name should also match if being 2287d6f31e0eSKuninori Morimoto * specified. 2288d6f31e0eSKuninori Morimoto * 2289d6f31e0eSKuninori Morimoto * Return: pointer of DAI link, or NULL if not found. 2290d6f31e0eSKuninori Morimoto */ 2291d6f31e0eSKuninori Morimoto static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, 2292d6f31e0eSKuninori Morimoto int id, const char *name, 2293d6f31e0eSKuninori Morimoto const char *stream_name) 2294d6f31e0eSKuninori Morimoto { 2295d6f31e0eSKuninori Morimoto struct snd_soc_pcm_runtime *rtd; 2296d6f31e0eSKuninori Morimoto struct snd_soc_dai_link *link; 2297d6f31e0eSKuninori Morimoto 2298d6f31e0eSKuninori Morimoto for_each_card_rtds(card, rtd) { 2299d6f31e0eSKuninori Morimoto link = rtd->dai_link; 2300d6f31e0eSKuninori Morimoto 2301d6f31e0eSKuninori Morimoto if (link->id != id) 2302d6f31e0eSKuninori Morimoto continue; 2303d6f31e0eSKuninori Morimoto 2304d6f31e0eSKuninori Morimoto if (name && (!link->name || strcmp(name, link->name))) 2305d6f31e0eSKuninori Morimoto continue; 2306d6f31e0eSKuninori Morimoto 2307d6f31e0eSKuninori Morimoto if (stream_name && (!link->stream_name 2308d6f31e0eSKuninori Morimoto || strcmp(stream_name, link->stream_name))) 2309d6f31e0eSKuninori Morimoto continue; 2310d6f31e0eSKuninori Morimoto 2311d6f31e0eSKuninori Morimoto return link; 2312d6f31e0eSKuninori Morimoto } 2313d6f31e0eSKuninori Morimoto 2314d6f31e0eSKuninori Morimoto return NULL; 2315d6f31e0eSKuninori Morimoto } 2316d6f31e0eSKuninori Morimoto 2317593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2318593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2319593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2320593d9e52SMengdong Lin { 2321593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2322593d9e52SMengdong Lin const char *name, *stream_name; 2323dbab1cb8SMengdong Lin size_t len; 2324593d9e52SMengdong Lin int ret; 2325593d9e52SMengdong Lin 2326dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2327dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2328dbab1cb8SMengdong Lin return -EINVAL; 2329dbab1cb8SMengdong Lin else if (len) 2330dbab1cb8SMengdong Lin name = cfg->name; 2331dbab1cb8SMengdong Lin else 2332dbab1cb8SMengdong Lin name = NULL; 2333dbab1cb8SMengdong Lin 2334dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2335dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2336dbab1cb8SMengdong Lin return -EINVAL; 2337dbab1cb8SMengdong Lin else if (len) 2338dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2339dbab1cb8SMengdong Lin else 2340dbab1cb8SMengdong Lin stream_name = NULL; 2341593d9e52SMengdong Lin 23425aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2343593d9e52SMengdong Lin name, stream_name); 2344593d9e52SMengdong Lin if (!link) { 2345593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2346593d9e52SMengdong Lin name, cfg->id); 2347593d9e52SMengdong Lin return -EINVAL; 2348593d9e52SMengdong Lin } 2349593d9e52SMengdong Lin 2350593d9e52SMengdong Lin /* hw format */ 2351593d9e52SMengdong Lin if (cfg->num_hw_configs) 2352593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2353593d9e52SMengdong Lin 2354593d9e52SMengdong Lin /* flags */ 2355593d9e52SMengdong Lin if (cfg->flag_mask) 23565aebe7c7SPierre-Louis Bossart set_link_flags(link, 23575aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 23585aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2359593d9e52SMengdong Lin 2360593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2361c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2362593d9e52SMengdong Lin if (ret < 0) { 2363593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2364593d9e52SMengdong Lin return ret; 2365593d9e52SMengdong Lin } 2366593d9e52SMengdong Lin 2367adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2368adfebb51SBard liao link->dobj.index = tplg->index; 2369adfebb51SBard liao link->dobj.ops = tplg->ops; 2370adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2371adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2372adfebb51SBard liao 2373593d9e52SMengdong Lin return 0; 2374593d9e52SMengdong Lin } 2375593d9e52SMengdong Lin 2376593d9e52SMengdong Lin 2377593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2378593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2379593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2380593d9e52SMengdong Lin { 2381593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 23825aebe7c7SPierre-Louis Bossart int count; 23835aebe7c7SPierre-Louis Bossart int size; 2384593d9e52SMengdong Lin int i, ret; 2385593d9e52SMengdong Lin bool abi_match; 2386593d9e52SMengdong Lin 23875aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 23885aebe7c7SPierre-Louis Bossart 2389593d9e52SMengdong Lin if (tplg->pass != SOC_TPLG_PASS_LINK) { 23905aebe7c7SPierre-Louis Bossart tplg->pos += le32_to_cpu(hdr->size) + 23915aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 2392593d9e52SMengdong Lin return 0; 2393593d9e52SMengdong Lin }; 2394593d9e52SMengdong Lin 2395593d9e52SMengdong Lin /* check the element size and count */ 2396593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 23975aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 23985aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 23995aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2400593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 24015aebe7c7SPierre-Louis Bossart size); 2402593d9e52SMengdong Lin return -EINVAL; 2403593d9e52SMengdong Lin } 2404593d9e52SMengdong Lin 2405593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 24065aebe7c7SPierre-Louis Bossart size, count, 24075aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 24085aebe7c7SPierre-Louis Bossart "physical link config")) { 2409593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2410593d9e52SMengdong Lin count); 2411593d9e52SMengdong Lin return -EINVAL; 2412593d9e52SMengdong Lin } 2413593d9e52SMengdong Lin 2414593d9e52SMengdong Lin /* config physical DAI links */ 2415593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2416593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 24175aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 24185aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2419593d9e52SMengdong Lin abi_match = true; 2420593d9e52SMengdong Lin _link = link; 2421593d9e52SMengdong Lin } else { 2422593d9e52SMengdong Lin abi_match = false; 2423593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2424593d9e52SMengdong Lin if (ret < 0) 2425593d9e52SMengdong Lin return ret; 2426593d9e52SMengdong Lin } 2427593d9e52SMengdong Lin 2428593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 24292b2d5c4dSDragos Tarcatu if (ret < 0) { 24302b2d5c4dSDragos Tarcatu if (!abi_match) 24312b2d5c4dSDragos Tarcatu kfree(_link); 2432593d9e52SMengdong Lin return ret; 24332b2d5c4dSDragos Tarcatu } 2434593d9e52SMengdong Lin 2435593d9e52SMengdong Lin /* offset by version-specific struct size and 2436593d9e52SMengdong Lin * real priv data size 2437593d9e52SMengdong Lin */ 24385aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2439593d9e52SMengdong Lin 2440593d9e52SMengdong Lin if (!abi_match) 2441593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2442593d9e52SMengdong Lin } 2443593d9e52SMengdong Lin 2444593d9e52SMengdong Lin return 0; 2445593d9e52SMengdong Lin } 2446593d9e52SMengdong Lin 2447593d9e52SMengdong Lin /** 24489aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 24490038be9aSMengdong Lin * @tplg: topology context 24509aa3f034SMengdong Lin * @d: physical DAI configs. 24510038be9aSMengdong Lin * 24529aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 24539aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 24540038be9aSMengdong Lin */ 24559aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 24569aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 24570038be9aSMengdong Lin { 24585aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 24590038be9aSMengdong Lin struct snd_soc_dai *dai; 24600038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 24610038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 24620038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 24630038be9aSMengdong Lin int ret; 24640038be9aSMengdong Lin 24655aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 24665aebe7c7SPierre-Louis Bossart 24679aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 24680038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 24690038be9aSMengdong Lin if (!dai) { 24709aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 24719aa3f034SMengdong Lin d->dai_name); 24720038be9aSMengdong Lin return -EINVAL; 24730038be9aSMengdong Lin } 24740038be9aSMengdong Lin 24755aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 24769aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 24779aa3f034SMengdong Lin d->dai_name); 24780038be9aSMengdong Lin return -EINVAL; 24790038be9aSMengdong Lin } 24800038be9aSMengdong Lin 24810038be9aSMengdong Lin dai_drv = dai->driver; 24820038be9aSMengdong Lin if (!dai_drv) 24830038be9aSMengdong Lin return -EINVAL; 24840038be9aSMengdong Lin 24859aa3f034SMengdong Lin if (d->playback) { 24860038be9aSMengdong Lin stream = &dai_drv->playback; 24879aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 2488abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2489abc3caacSAmadeusz Sławiński if (ret < 0) 2490abc3caacSAmadeusz Sławiński goto err; 24910038be9aSMengdong Lin } 24920038be9aSMengdong Lin 24939aa3f034SMengdong Lin if (d->capture) { 24940038be9aSMengdong Lin stream = &dai_drv->capture; 24959aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 2496abc3caacSAmadeusz Sławiński ret = set_stream_info(stream, caps); 2497abc3caacSAmadeusz Sławiński if (ret < 0) 2498abc3caacSAmadeusz Sławiński goto err; 24990038be9aSMengdong Lin } 25000038be9aSMengdong Lin 25019aa3f034SMengdong Lin if (d->flag_mask) 25025aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 25035aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 25045aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 25050038be9aSMengdong Lin 25060038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2507c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 25080038be9aSMengdong Lin if (ret < 0) { 25090038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 2510abc3caacSAmadeusz Sławiński goto err; 25110038be9aSMengdong Lin } 25120038be9aSMengdong Lin 25130038be9aSMengdong Lin return 0; 2514abc3caacSAmadeusz Sławiński 2515abc3caacSAmadeusz Sławiński err: 2516abc3caacSAmadeusz Sławiński kfree(dai_drv->playback.stream_name); 2517abc3caacSAmadeusz Sławiński kfree(dai_drv->capture.stream_name); 2518abc3caacSAmadeusz Sławiński return ret; 25190038be9aSMengdong Lin } 25200038be9aSMengdong Lin 25219aa3f034SMengdong Lin /* load physical DAI elements */ 25229aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 25230038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 25240038be9aSMengdong Lin { 25259aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 25265aebe7c7SPierre-Louis Bossart int count; 2527*dd8e871dSAmadeusz Sławiński int i, ret; 25280038be9aSMengdong Lin 25295aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 25305aebe7c7SPierre-Louis Bossart 25310038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 25320038be9aSMengdong Lin return 0; 25330038be9aSMengdong Lin 25340038be9aSMengdong Lin /* config the existing BE DAIs */ 25350038be9aSMengdong Lin for (i = 0; i < count; i++) { 25369aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 25375aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 25389aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 25390038be9aSMengdong Lin return -EINVAL; 25400038be9aSMengdong Lin } 25410038be9aSMengdong Lin 2542*dd8e871dSAmadeusz Sławiński ret = soc_tplg_dai_config(tplg, dai); 2543*dd8e871dSAmadeusz Sławiński if (ret < 0) { 2544*dd8e871dSAmadeusz Sławiński dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); 2545*dd8e871dSAmadeusz Sławiński return ret; 2546*dd8e871dSAmadeusz Sławiński } 2547*dd8e871dSAmadeusz Sławiński 25485aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 25490038be9aSMengdong Lin } 25500038be9aSMengdong Lin 25510038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 25520038be9aSMengdong Lin return 0; 25530038be9aSMengdong Lin } 25540038be9aSMengdong Lin 2555583958faSMengdong Lin /** 2556583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2557583958faSMengdong Lin * of source. 25588abab35fSCharles Keepax * @tplg: topology context 2559583958faSMengdong Lin * @src: old version of manifest as a source 2560583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2561583958faSMengdong Lin * 2562583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2563583958faSMengdong Lin */ 2564583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2565583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2566583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2567583958faSMengdong Lin { 2568583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2569583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 25705aebe7c7SPierre-Louis Bossart int size; 2571583958faSMengdong Lin 2572583958faSMengdong Lin *manifest = NULL; 2573583958faSMengdong Lin 25745aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 25755aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2576ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 25775aebe7c7SPierre-Louis Bossart size); 25785aebe7c7SPierre-Louis Bossart if (size) 2579583958faSMengdong Lin return -EINVAL; 25805aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2581583958faSMengdong Lin } 2582583958faSMengdong Lin 2583583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2584583958faSMengdong Lin 2585583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 25865aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 25875aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2588583958faSMengdong Lin if (!dest) 2589583958faSMengdong Lin return -ENOMEM; 2590583958faSMengdong Lin 25915aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2592583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2593583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2594583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2595583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2596583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2597583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2598583958faSMengdong Lin if (dest->priv.size) 2599583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 26005aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2601583958faSMengdong Lin 2602583958faSMengdong Lin *manifest = dest; 2603583958faSMengdong Lin return 0; 2604583958faSMengdong Lin } 26050038be9aSMengdong Lin 26068a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 26078a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26088a978234SLiam Girdwood { 2609583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2610583958faSMengdong Lin bool abi_match; 2611242c46c0SDragos Tarcatu int ret = 0; 26128a978234SLiam Girdwood 26138a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 26148a978234SLiam Girdwood return 0; 26158a978234SLiam Girdwood 26168a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2617583958faSMengdong Lin 2618583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 26195aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2620583958faSMengdong Lin abi_match = true; 2621583958faSMengdong Lin _manifest = manifest; 2622583958faSMengdong Lin } else { 2623583958faSMengdong Lin abi_match = false; 2624242c46c0SDragos Tarcatu ret = manifest_new_ver(tplg, manifest, &_manifest); 2625242c46c0SDragos Tarcatu if (ret < 0) 2626242c46c0SDragos Tarcatu return ret; 262706eb49f7SMengdong Lin } 262806eb49f7SMengdong Lin 2629583958faSMengdong Lin /* pass control to component driver for optional further init */ 2630c42464a4SAmadeusz Sławiński if (tplg->ops && tplg->ops->manifest) 2631242c46c0SDragos Tarcatu ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 26328a978234SLiam Girdwood 2633583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2634583958faSMengdong Lin kfree(_manifest); 2635583958faSMengdong Lin 2636242c46c0SDragos Tarcatu return ret; 26378a978234SLiam Girdwood } 26388a978234SLiam Girdwood 26398a978234SLiam Girdwood /* validate header magic, size and type */ 26408a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 26418a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 26428a978234SLiam Girdwood { 26438a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 26448a978234SLiam Girdwood return 0; 26458a978234SLiam Girdwood 26465aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 264706eb49f7SMengdong Lin dev_err(tplg->dev, 264806eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 26495aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 265006eb49f7SMengdong Lin tplg->fw->size); 265106eb49f7SMengdong Lin return -EINVAL; 265206eb49f7SMengdong Lin } 265306eb49f7SMengdong Lin 26548a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 26552114171dSPierre-Louis Bossart if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { 26568a978234SLiam Girdwood dev_err(tplg->dev, 26578a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 26588a978234SLiam Girdwood tplg->pass, hdr->magic, 26598a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26608a978234SLiam Girdwood return -EINVAL; 26618a978234SLiam Girdwood } 26628a978234SLiam Girdwood 26635aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 26648a978234SLiam Girdwood dev_err(tplg->dev, 26658a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 26668a978234SLiam Girdwood tplg->pass, hdr->magic, 26678a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 26688a978234SLiam Girdwood return -EINVAL; 26698a978234SLiam Girdwood } 26708a978234SLiam Girdwood 2671288b8da7SMengdong Lin /* Support ABI from version 4 */ 26725aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 26735aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 26748a978234SLiam Girdwood dev_err(tplg->dev, 26758a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 26768a978234SLiam Girdwood tplg->pass, hdr->abi, 26778a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 26788a978234SLiam Girdwood tplg->fw->size); 26798a978234SLiam Girdwood return -EINVAL; 26808a978234SLiam Girdwood } 26818a978234SLiam Girdwood 26828a978234SLiam Girdwood if (hdr->payload_size == 0) { 26838a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 26848a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 26858a978234SLiam Girdwood return -EINVAL; 26868a978234SLiam Girdwood } 26878a978234SLiam Girdwood 26885aebe7c7SPierre-Louis Bossart if (tplg->pass == le32_to_cpu(hdr->type)) 26898a978234SLiam Girdwood dev_dbg(tplg->dev, 26908a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 26918a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 26928a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 26938a978234SLiam Girdwood 26948a978234SLiam Girdwood return 1; 26958a978234SLiam Girdwood } 26968a978234SLiam Girdwood 26978a978234SLiam Girdwood /* check header type and call appropriate handler */ 26988a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 26998a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 27008a978234SLiam Girdwood { 27018a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 27028a978234SLiam Girdwood 27038a978234SLiam Girdwood /* check for matching ID */ 27045aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->index) != tplg->req_index && 2705bb97142bSLiam Girdwood tplg->req_index != SND_SOC_TPLG_INDEX_ALL) 27068a978234SLiam Girdwood return 0; 27078a978234SLiam Girdwood 27085aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 27098a978234SLiam Girdwood 27105aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 27118a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 27128a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 27138a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 27148a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 27158a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 27168a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 27178a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 27188a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 27198a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 272064527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 27213fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 27229aa3f034SMengdong Lin return soc_tplg_dai_elems_load(tplg, hdr); 2723593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2724593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2725593d9e52SMengdong Lin /* physical link configurations */ 2726593d9e52SMengdong Lin return soc_tplg_link_elems_load(tplg, hdr); 27278a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 27288a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 27298a978234SLiam Girdwood default: 27308a978234SLiam Girdwood /* bespoke vendor data object */ 27318a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 27328a978234SLiam Girdwood } 27338a978234SLiam Girdwood 27348a978234SLiam Girdwood return 0; 27358a978234SLiam Girdwood } 27368a978234SLiam Girdwood 27378a978234SLiam Girdwood /* process the topology file headers */ 27388a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 27398a978234SLiam Girdwood { 27408a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 27418a978234SLiam Girdwood int ret; 27428a978234SLiam Girdwood 27438a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 27448a978234SLiam Girdwood 27458a978234SLiam Girdwood /* process the header types from start to end */ 27468a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 27478a978234SLiam Girdwood 27488a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 27498a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27508a978234SLiam Girdwood 27518a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 27528a978234SLiam Girdwood 27538a978234SLiam Girdwood /* make sure header is valid before loading */ 27548a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 27558a978234SLiam Girdwood if (ret < 0) 27568a978234SLiam Girdwood return ret; 27578a978234SLiam Girdwood else if (ret == 0) 27588a978234SLiam Girdwood break; 27598a978234SLiam Girdwood 27608a978234SLiam Girdwood /* load the header object */ 27618a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 27628a978234SLiam Girdwood if (ret < 0) 27638a978234SLiam Girdwood return ret; 27648a978234SLiam Girdwood 27658a978234SLiam Girdwood /* goto next header */ 27665aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 27678a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 27688a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 27698a978234SLiam Girdwood } 27708a978234SLiam Girdwood 27718a978234SLiam Girdwood /* next data type pass */ 27728a978234SLiam Girdwood tplg->pass++; 27738a978234SLiam Girdwood } 27748a978234SLiam Girdwood 27758a978234SLiam Girdwood /* signal DAPM we are complete */ 27768a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 27778a978234SLiam Girdwood if (ret < 0) 27788a978234SLiam Girdwood dev_err(tplg->dev, 27798a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 27808a978234SLiam Girdwood 27818a978234SLiam Girdwood return ret; 27828a978234SLiam Girdwood } 27838a978234SLiam Girdwood 27848a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 27858a978234SLiam Girdwood { 27868a978234SLiam Girdwood int ret; 27878a978234SLiam Girdwood 27888a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 27898a978234SLiam Girdwood if (ret == 0) 27908a978234SLiam Girdwood soc_tplg_complete(tplg); 27918a978234SLiam Girdwood 27928a978234SLiam Girdwood return ret; 27938a978234SLiam Girdwood } 27948a978234SLiam Girdwood 27958a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 27968a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 27978a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 27988a978234SLiam Girdwood { 27998a978234SLiam Girdwood struct soc_tplg tplg; 2800304017d3SBard liao int ret; 28018a978234SLiam Girdwood 2802c42464a4SAmadeusz Sławiński /* component needs to exist to keep and reference data while parsing */ 2803c42464a4SAmadeusz Sławiński if (!comp) 2804c42464a4SAmadeusz Sławiński return -EINVAL; 2805c42464a4SAmadeusz Sławiński 28068a978234SLiam Girdwood /* setup parsing context */ 28078a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 28088a978234SLiam Girdwood tplg.fw = fw; 28098a978234SLiam Girdwood tplg.dev = comp->dev; 28108a978234SLiam Girdwood tplg.comp = comp; 28118a978234SLiam Girdwood tplg.ops = ops; 28128a978234SLiam Girdwood tplg.req_index = id; 28138a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 28148a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 28151a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 28161a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 28178a978234SLiam Girdwood 2818304017d3SBard liao ret = soc_tplg_load(&tplg); 2819304017d3SBard liao /* free the created components if fail to load topology */ 2820304017d3SBard liao if (ret) 2821304017d3SBard liao snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); 2822304017d3SBard liao 2823304017d3SBard liao return ret; 28248a978234SLiam Girdwood } 28258a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 28268a978234SLiam Girdwood 28278a978234SLiam Girdwood /* remove this dynamic widget */ 28288a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 28298a978234SLiam Girdwood { 28308a978234SLiam Girdwood /* make sure we are a widget */ 28318a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 28328a978234SLiam Girdwood return; 28338a978234SLiam Girdwood 28348a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 28358a978234SLiam Girdwood } 28368a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 28378a978234SLiam Girdwood 28388a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 28398a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 28408a978234SLiam Girdwood u32 index) 28418a978234SLiam Girdwood { 28428a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 28438a978234SLiam Girdwood 284414596692SKuninori Morimoto for_each_card_widgets_safe(dapm->card, w, next_w) { 28458a978234SLiam Girdwood 28468a978234SLiam Girdwood /* make sure we are a widget with correct context */ 28478a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 28488a978234SLiam Girdwood continue; 28498a978234SLiam Girdwood 28508a978234SLiam Girdwood /* match ID */ 28518a978234SLiam Girdwood if (w->dobj.index != index && 28528a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 28538a978234SLiam Girdwood continue; 28548a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 28558a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2856b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 28578a978234SLiam Girdwood } 2858fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 28598a978234SLiam Girdwood } 28608a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 28618a978234SLiam Girdwood 28628a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 28638a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 28648a978234SLiam Girdwood { 28658a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 28668a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 28678a978234SLiam Girdwood 28688a978234SLiam Girdwood /* process the header types from end to start */ 28698a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 28708a978234SLiam Girdwood 28718a978234SLiam Girdwood /* remove mixer controls */ 28728a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 28738a978234SLiam Girdwood list) { 28748a978234SLiam Girdwood 28758a978234SLiam Girdwood /* match index */ 28768a978234SLiam Girdwood if (dobj->index != index && 2877feb12f0cSYan Wang index != SND_SOC_TPLG_INDEX_ALL) 28788a978234SLiam Girdwood continue; 28798a978234SLiam Girdwood 28808a978234SLiam Girdwood switch (dobj->type) { 28818a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 28828a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 28838a978234SLiam Girdwood break; 28848a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 28858a978234SLiam Girdwood remove_enum(comp, dobj, pass); 28868a978234SLiam Girdwood break; 28878a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 28888a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 28898a978234SLiam Girdwood break; 28907df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 28917df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 28927df04ea7SRanjani Sridharan break; 28938a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 28948a978234SLiam Girdwood remove_widget(comp, dobj, pass); 28958a978234SLiam Girdwood break; 28968a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 289764527e8aSMengdong Lin remove_dai(comp, dobj, pass); 28988a978234SLiam Girdwood break; 2899acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2900acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2901acfc7d46SMengdong Lin break; 2902adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2903adfebb51SBard liao /* 2904adfebb51SBard liao * call link_unload ops if extra 2905adfebb51SBard liao * deinitialization is needed. 2906adfebb51SBard liao */ 2907adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2908adfebb51SBard liao break; 29098a978234SLiam Girdwood default: 29108a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 29118a978234SLiam Girdwood dobj->type); 29128a978234SLiam Girdwood break; 29138a978234SLiam Girdwood } 29148a978234SLiam Girdwood } 29158a978234SLiam Girdwood pass--; 29168a978234SLiam Girdwood } 29178a978234SLiam Girdwood 29188a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 29198a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 29208a978234SLiam Girdwood } 29218a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2922