18a978234SLiam Girdwood /* 28a978234SLiam Girdwood * soc-topology.c -- ALSA SoC Topology 38a978234SLiam Girdwood * 48a978234SLiam Girdwood * Copyright (C) 2012 Texas Instruments Inc. 58a978234SLiam Girdwood * Copyright (C) 2015 Intel Corporation. 68a978234SLiam Girdwood * 78a978234SLiam Girdwood * Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 88a978234SLiam Girdwood * K, Mythri P <mythri.p.k@intel.com> 98a978234SLiam Girdwood * Prusty, Subhransu S <subhransu.s.prusty@intel.com> 108a978234SLiam Girdwood * B, Jayachandran <jayachandran.b@intel.com> 118a978234SLiam Girdwood * Abdullah, Omair M <omair.m.abdullah@intel.com> 128a978234SLiam Girdwood * Jin, Yao <yao.jin@intel.com> 138a978234SLiam Girdwood * Lin, Mengdong <mengdong.lin@intel.com> 148a978234SLiam Girdwood * 158a978234SLiam Girdwood * This program is free software; you can redistribute it and/or modify it 168a978234SLiam Girdwood * under the terms of the GNU General Public License as published by the 178a978234SLiam Girdwood * Free Software Foundation; either version 2 of the License, or (at your 188a978234SLiam Girdwood * option) any later version. 198a978234SLiam Girdwood * 208a978234SLiam Girdwood * Add support to read audio firmware topology alongside firmware text. The 218a978234SLiam Girdwood * topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, 228a978234SLiam Girdwood * equalizers, firmware, coefficients etc. 238a978234SLiam Girdwood * 248a978234SLiam Girdwood * This file only manages the core ALSA and ASoC components, all other bespoke 258a978234SLiam Girdwood * firmware topology data is passed to component drivers for bespoke handling. 268a978234SLiam Girdwood */ 278a978234SLiam Girdwood 288a978234SLiam Girdwood #include <linux/kernel.h> 298a978234SLiam Girdwood #include <linux/export.h> 308a978234SLiam Girdwood #include <linux/list.h> 318a978234SLiam Girdwood #include <linux/firmware.h> 328a978234SLiam Girdwood #include <linux/slab.h> 338a978234SLiam Girdwood #include <sound/soc.h> 348a978234SLiam Girdwood #include <sound/soc-dapm.h> 358a978234SLiam Girdwood #include <sound/soc-topology.h> 3628a87eebSMengdong Lin #include <sound/tlv.h> 378a978234SLiam Girdwood 388a978234SLiam Girdwood /* 398a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 408a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 418a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 428a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 438a978234SLiam Girdwood */ 448a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 458a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 468a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 478a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 481a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 491a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 501a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 51*0038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 528a978234SLiam Girdwood 538a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 54*0038be9aSMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_BE_DAI 558a978234SLiam Girdwood 568a978234SLiam Girdwood struct soc_tplg { 578a978234SLiam Girdwood const struct firmware *fw; 588a978234SLiam Girdwood 598a978234SLiam Girdwood /* runtime FW parsing */ 608a978234SLiam Girdwood const u8 *pos; /* read postion */ 618a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 628a978234SLiam Girdwood unsigned int pass; /* pass number */ 638a978234SLiam Girdwood 648a978234SLiam Girdwood /* component caller */ 658a978234SLiam Girdwood struct device *dev; 668a978234SLiam Girdwood struct snd_soc_component *comp; 678a978234SLiam Girdwood u32 index; /* current block index */ 688a978234SLiam Girdwood u32 req_index; /* required index, only loaded/free matching blocks */ 698a978234SLiam Girdwood 7088a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 718a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 728a978234SLiam Girdwood int io_ops_count; 738a978234SLiam Girdwood 741a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 751a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 761a3232d2SMengdong Lin int bytes_ext_ops_count; 771a3232d2SMengdong Lin 788a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 798a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 808a978234SLiam Girdwood }; 818a978234SLiam Girdwood 828a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 838a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 848a978234SLiam Girdwood struct snd_soc_dapm_widget * 858a978234SLiam Girdwood snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, 868a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 878a978234SLiam Girdwood struct snd_soc_dapm_widget * 888a978234SLiam Girdwood snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, 898a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 908a978234SLiam Girdwood 918a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 928a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 938a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 948a978234SLiam Girdwood { 958a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 968a978234SLiam Girdwood 978a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 988a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 998a978234SLiam Girdwood elem_type); 1008a978234SLiam Girdwood return -EINVAL; 1018a978234SLiam Girdwood } 1028a978234SLiam Girdwood 1038a978234SLiam Girdwood /* check there is enough room in chunk for control. 1048a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1058a978234SLiam Girdwood if (elem_size * count > bytes) { 1068a978234SLiam Girdwood dev_err(tplg->dev, 1078a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1088a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1098a978234SLiam Girdwood return -EINVAL; 1108a978234SLiam Girdwood } 1118a978234SLiam Girdwood 1128a978234SLiam Girdwood return 0; 1138a978234SLiam Girdwood } 1148a978234SLiam Girdwood 1158a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1168a978234SLiam Girdwood { 1178a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1188a978234SLiam Girdwood 1198a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1208a978234SLiam Girdwood return 1; 1218a978234SLiam Girdwood return 0; 1228a978234SLiam Girdwood } 1238a978234SLiam Girdwood 1248a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1258a978234SLiam Girdwood { 1268a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1278a978234SLiam Girdwood } 1288a978234SLiam Girdwood 1298a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1308a978234SLiam Girdwood { 1318a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1328a978234SLiam Girdwood } 1338a978234SLiam Girdwood 1348a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1358a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1368a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1378a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1388a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1398a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1408a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1418a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1428a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1438a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1448a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1458a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1468a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1478a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1488a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1498a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1508a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1518a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1528a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1532c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1548a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1558a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1568a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1578a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1588a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1598a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1608a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1618a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1628a978234SLiam Girdwood }; 1638a978234SLiam Girdwood 1648a978234SLiam Girdwood struct soc_tplg_map { 1658a978234SLiam Girdwood int uid; 1668a978234SLiam Girdwood int kid; 1678a978234SLiam Girdwood }; 1688a978234SLiam Girdwood 1698a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1708a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1798a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1808a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1818a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1828a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1838a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1848a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1858a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1868a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1878a978234SLiam Girdwood }; 1888a978234SLiam Girdwood 1898a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1908a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 1918a978234SLiam Girdwood { 1928a978234SLiam Girdwood int i; 1938a978234SLiam Girdwood 1948a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 1958a978234SLiam Girdwood if (chan[i].id == map) 1968a978234SLiam Girdwood return chan[i].reg; 1978a978234SLiam Girdwood } 1988a978234SLiam Girdwood 1998a978234SLiam Girdwood return -EINVAL; 2008a978234SLiam Girdwood } 2018a978234SLiam Girdwood 2028a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2038a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2048a978234SLiam Girdwood { 2058a978234SLiam Girdwood int i; 2068a978234SLiam Girdwood 2078a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2088a978234SLiam Girdwood if (chan[i].id == map) 2098a978234SLiam Girdwood return chan[i].shift; 2108a978234SLiam Girdwood } 2118a978234SLiam Girdwood 2128a978234SLiam Girdwood return -EINVAL; 2138a978234SLiam Girdwood } 2148a978234SLiam Girdwood 2158a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2168a978234SLiam Girdwood { 2178a978234SLiam Girdwood int i; 2188a978234SLiam Girdwood 2198a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2208a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2218a978234SLiam Girdwood return dapm_map[i].kid; 2228a978234SLiam Girdwood } 2238a978234SLiam Girdwood 2248a978234SLiam Girdwood return -EINVAL; 2258a978234SLiam Girdwood } 2268a978234SLiam Girdwood 2278a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2288a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2298a978234SLiam Girdwood { 2308a978234SLiam Girdwood dev_err(tplg->dev, 2318a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2328a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2338a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2348a978234SLiam Girdwood } 2358a978234SLiam Girdwood 2368a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2378a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2388a978234SLiam Girdwood { 2398a978234SLiam Girdwood dev_err(tplg->dev, 2408a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2418a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2428a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2438a978234SLiam Girdwood } 2448a978234SLiam Girdwood 2458a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2468a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 2478a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2488a978234SLiam Girdwood { 2498a978234SLiam Girdwood int ret = 0; 2508a978234SLiam Girdwood 2518a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 2528a978234SLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, hdr); 2538a978234SLiam Girdwood else { 2548a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2558a978234SLiam Girdwood hdr->vendor_type); 2568a978234SLiam Girdwood return -EINVAL; 2578a978234SLiam Girdwood } 2588a978234SLiam Girdwood 2598a978234SLiam Girdwood if (ret < 0) 2608a978234SLiam Girdwood dev_err(tplg->dev, 2618a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2628a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2638a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2648a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2658a978234SLiam Girdwood return ret; 2668a978234SLiam Girdwood } 2678a978234SLiam Girdwood 2688a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2698a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2708a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2718a978234SLiam Girdwood { 2728a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 2738a978234SLiam Girdwood return 0; 2748a978234SLiam Girdwood 2758a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 2768a978234SLiam Girdwood } 2778a978234SLiam Girdwood 2788a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2798a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2808a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2818a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2828a978234SLiam Girdwood { 2838a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 2848a978234SLiam Girdwood return tplg->ops->widget_load(tplg->comp, w, tplg_w); 2858a978234SLiam Girdwood 2868a978234SLiam Girdwood return 0; 2878a978234SLiam Girdwood } 2888a978234SLiam Girdwood 28964527e8aSMengdong Lin /* pass DAI configurations to component driver for extra intialization */ 29064527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 29164527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv) 2928a978234SLiam Girdwood { 29364527e8aSMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->dai_load) 29464527e8aSMengdong Lin return tplg->ops->dai_load(tplg->comp, dai_drv); 2958a978234SLiam Girdwood 2968a978234SLiam Girdwood return 0; 2978a978234SLiam Girdwood } 2988a978234SLiam Girdwood 299acfc7d46SMengdong Lin /* pass link configurations to component driver for extra intialization */ 300acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 301acfc7d46SMengdong Lin struct snd_soc_dai_link *link) 302acfc7d46SMengdong Lin { 303acfc7d46SMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->link_load) 304acfc7d46SMengdong Lin return tplg->ops->link_load(tplg->comp, link); 305acfc7d46SMengdong Lin 306acfc7d46SMengdong Lin return 0; 307acfc7d46SMengdong Lin } 308acfc7d46SMengdong Lin 3098a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3108a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3118a978234SLiam Girdwood { 3128a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3138a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3148a978234SLiam Girdwood } 3158a978234SLiam Girdwood 3168a978234SLiam Girdwood /* add a dynamic kcontrol */ 3178a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3188a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3198a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3208a978234SLiam Girdwood { 3218a978234SLiam Girdwood int err; 3228a978234SLiam Girdwood 3238a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3248a978234SLiam Girdwood if (*kcontrol == NULL) { 3258a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3268a978234SLiam Girdwood control_new->name); 3278a978234SLiam Girdwood return -ENOMEM; 3288a978234SLiam Girdwood } 3298a978234SLiam Girdwood 3308a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3318a978234SLiam Girdwood if (err < 0) { 3328a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3338a978234SLiam Girdwood control_new->name, err); 3348a978234SLiam Girdwood return err; 3358a978234SLiam Girdwood } 3368a978234SLiam Girdwood 3378a978234SLiam Girdwood return 0; 3388a978234SLiam Girdwood } 3398a978234SLiam Girdwood 3408a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3418a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3428a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3438a978234SLiam Girdwood { 3448a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3458a978234SLiam Girdwood 3468a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 3478a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 3488a978234SLiam Girdwood } 3498a978234SLiam Girdwood 3508a978234SLiam Girdwood /* remove a mixer kcontrol */ 3518a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3528a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3538a978234SLiam Girdwood { 3548a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3558a978234SLiam Girdwood struct soc_mixer_control *sm = 3568a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3578a978234SLiam Girdwood const unsigned int *p = NULL; 3588a978234SLiam Girdwood 3598a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3608a978234SLiam Girdwood return; 3618a978234SLiam Girdwood 3628a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3638a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3648a978234SLiam Girdwood 3658a978234SLiam Girdwood if (sm->dobj.control.kcontrol->tlv.p) 3668a978234SLiam Girdwood p = sm->dobj.control.kcontrol->tlv.p; 3678a978234SLiam Girdwood snd_ctl_remove(card, sm->dobj.control.kcontrol); 3688a978234SLiam Girdwood list_del(&sm->dobj.list); 3698a978234SLiam Girdwood kfree(sm); 3708a978234SLiam Girdwood kfree(p); 3718a978234SLiam Girdwood } 3728a978234SLiam Girdwood 3738a978234SLiam Girdwood /* remove an enum kcontrol */ 3748a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3758a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3768a978234SLiam Girdwood { 3778a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3788a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3798a978234SLiam Girdwood int i; 3808a978234SLiam Girdwood 3818a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3828a978234SLiam Girdwood return; 3838a978234SLiam Girdwood 3848a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3858a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3868a978234SLiam Girdwood 3878a978234SLiam Girdwood snd_ctl_remove(card, se->dobj.control.kcontrol); 3888a978234SLiam Girdwood list_del(&se->dobj.list); 3898a978234SLiam Girdwood 3908a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 3918a978234SLiam Girdwood for (i = 0; i < se->items; i++) 3928a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 3938a978234SLiam Girdwood kfree(se); 3948a978234SLiam Girdwood } 3958a978234SLiam Girdwood 3968a978234SLiam Girdwood /* remove a byte kcontrol */ 3978a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 3988a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3998a978234SLiam Girdwood { 4008a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4018a978234SLiam Girdwood struct soc_bytes_ext *sb = 4028a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4038a978234SLiam Girdwood 4048a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4058a978234SLiam Girdwood return; 4068a978234SLiam Girdwood 4078a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4088a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4098a978234SLiam Girdwood 4108a978234SLiam Girdwood snd_ctl_remove(card, sb->dobj.control.kcontrol); 4118a978234SLiam Girdwood list_del(&sb->dobj.list); 4128a978234SLiam Girdwood kfree(sb); 4138a978234SLiam Girdwood } 4148a978234SLiam Girdwood 4158a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4168a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4178a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4188a978234SLiam Girdwood { 4198a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4208a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4218a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4228a978234SLiam Girdwood int i; 4238a978234SLiam Girdwood 4248a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4258a978234SLiam Girdwood return; 4268a978234SLiam Girdwood 4278a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4288a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4298a978234SLiam Girdwood 4308a978234SLiam Girdwood /* 4318a978234SLiam Girdwood * Dynamic Widgets either have 1 enum kcontrol or 1..N mixers. 4328a978234SLiam Girdwood * The enum may either have an array of values or strings. 4338a978234SLiam Girdwood */ 4348a978234SLiam Girdwood if (dobj->widget.kcontrol_enum) { 4358a978234SLiam Girdwood /* enumerated widget mixer */ 4368a978234SLiam Girdwood struct soc_enum *se = 4378a978234SLiam Girdwood (struct soc_enum *)w->kcontrols[0]->private_value; 4388a978234SLiam Girdwood 4398a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[0]); 4408a978234SLiam Girdwood 4418a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4428a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4438a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4448a978234SLiam Girdwood 4458a978234SLiam Girdwood kfree(se); 4468a978234SLiam Girdwood kfree(w->kcontrol_news); 4478a978234SLiam Girdwood } else { 4488a978234SLiam Girdwood /* non enumerated widget mixer */ 4498a978234SLiam Girdwood for (i = 0; i < w->num_kcontrols; i++) { 4508a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4518a978234SLiam Girdwood struct soc_mixer_control *sm = 4528a978234SLiam Girdwood (struct soc_mixer_control *) kcontrol->private_value; 4538a978234SLiam Girdwood 4548a978234SLiam Girdwood kfree(w->kcontrols[i]->tlv.p); 4558a978234SLiam Girdwood 4568a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[i]); 4578a978234SLiam Girdwood kfree(sm); 4588a978234SLiam Girdwood } 4598a978234SLiam Girdwood kfree(w->kcontrol_news); 4608a978234SLiam Girdwood } 4618a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 4628a978234SLiam Girdwood } 4638a978234SLiam Girdwood 46464527e8aSMengdong Lin /* remove DAI configurations */ 46564527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 4668a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4678a978234SLiam Girdwood { 46864527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 46964527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 47064527e8aSMengdong Lin 4718a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 4728a978234SLiam Girdwood return; 4738a978234SLiam Girdwood 47464527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 47564527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 4768a978234SLiam Girdwood 4778a978234SLiam Girdwood list_del(&dobj->list); 47864527e8aSMengdong Lin kfree(dai_drv); 4798a978234SLiam Girdwood } 4808a978234SLiam Girdwood 481acfc7d46SMengdong Lin /* remove link configurations */ 482acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 483acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 484acfc7d46SMengdong Lin { 485acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 486acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 487acfc7d46SMengdong Lin 488acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 489acfc7d46SMengdong Lin return; 490acfc7d46SMengdong Lin 491acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 492acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 493acfc7d46SMengdong Lin 494acfc7d46SMengdong Lin list_del(&dobj->list); 495acfc7d46SMengdong Lin snd_soc_remove_dai_link(comp->card, link); 496acfc7d46SMengdong Lin kfree(link); 497acfc7d46SMengdong Lin } 498acfc7d46SMengdong Lin 4998a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5008a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5018a978234SLiam Girdwood struct snd_kcontrol_new *k, 5022b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5038a978234SLiam Girdwood { 5042b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5051a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5062b5cdb91SMengdong Lin int num_ops, i; 5078a978234SLiam Girdwood 5081a3232d2SMengdong Lin if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES 5091a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5101a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5111a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5121a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5131a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5141a3232d2SMengdong Lin 5151a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5161a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5171a3232d2SMengdong Lin 5181a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5191a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5201a3232d2SMengdong Lin */ 521f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5221a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5231a3232d2SMengdong Lin 5241a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5251a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5261a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 5271a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 5281a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 5291a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 5301a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5311a3232d2SMengdong Lin } 5321a3232d2SMengdong Lin 5331a3232d2SMengdong Lin if (sbe->put && sbe->get) 5341a3232d2SMengdong Lin return 0; 5351a3232d2SMengdong Lin else 5361a3232d2SMengdong Lin return -EINVAL; 5371a3232d2SMengdong Lin } 5381a3232d2SMengdong Lin 53988a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5402b5cdb91SMengdong Lin ops = tplg->io_ops; 5412b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5428a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5438a978234SLiam Girdwood 5442b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 5458a978234SLiam Girdwood k->put = ops[i].put; 5462b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 5478a978234SLiam Girdwood k->get = ops[i].get; 5482b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5492b5cdb91SMengdong Lin k->info = ops[i].info; 5508a978234SLiam Girdwood } 5518a978234SLiam Girdwood 55288a17d8fSMengdong Lin /* vendor specific handlers found ? */ 55388a17d8fSMengdong Lin if (k->put && k->get && k->info) 55488a17d8fSMengdong Lin return 0; 55588a17d8fSMengdong Lin 55688a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5572b5cdb91SMengdong Lin ops = io_ops; 5582b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 55988a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 56088a17d8fSMengdong Lin 56188a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 56288a17d8fSMengdong Lin k->put = ops[i].put; 56388a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 56488a17d8fSMengdong Lin k->get = ops[i].get; 56588a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5668a978234SLiam Girdwood k->info = ops[i].info; 5678a978234SLiam Girdwood } 5688a978234SLiam Girdwood 5698a978234SLiam Girdwood /* standard handlers found ? */ 5708a978234SLiam Girdwood if (k->put && k->get && k->info) 5718a978234SLiam Girdwood return 0; 5728a978234SLiam Girdwood 5738a978234SLiam Girdwood /* nothing to bind */ 5748a978234SLiam Girdwood return -EINVAL; 5758a978234SLiam Girdwood } 5768a978234SLiam Girdwood 5778a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5788a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5798a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 5808a978234SLiam Girdwood int num_events, u16 event_type) 5818a978234SLiam Girdwood { 5828a978234SLiam Girdwood int i; 5838a978234SLiam Girdwood 5848a978234SLiam Girdwood w->event = NULL; 5858a978234SLiam Girdwood 5868a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 5878a978234SLiam Girdwood if (event_type == events[i].type) { 5888a978234SLiam Girdwood 5898a978234SLiam Girdwood /* found - so assign event */ 5908a978234SLiam Girdwood w->event = events[i].event_handler; 5918a978234SLiam Girdwood return 0; 5928a978234SLiam Girdwood } 5938a978234SLiam Girdwood } 5948a978234SLiam Girdwood 5958a978234SLiam Girdwood /* not found */ 5968a978234SLiam Girdwood return -EINVAL; 5978a978234SLiam Girdwood } 5988a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 5998a978234SLiam Girdwood 6008a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6018a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6028a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6038a978234SLiam Girdwood { 6048a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 6058a978234SLiam Girdwood return tplg->ops->control_load(tplg->comp, k, hdr); 6068a978234SLiam Girdwood 6078a978234SLiam Girdwood return 0; 6088a978234SLiam Girdwood } 6098a978234SLiam Girdwood 61028a87eebSMengdong Lin 61128a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 61228a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6138a978234SLiam Girdwood { 61428a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 61528a87eebSMengdong Lin unsigned int *p; 6168a978234SLiam Girdwood 61728a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 61828a87eebSMengdong Lin if (!p) 6198a978234SLiam Girdwood return -ENOMEM; 6208a978234SLiam Girdwood 62128a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 62228a87eebSMengdong Lin p[1] = item_len; 62328a87eebSMengdong Lin p[2] = scale->min; 62428a87eebSMengdong Lin p[3] = (scale->step & TLV_DB_SCALE_MASK) 62528a87eebSMengdong Lin | (scale->mute ? TLV_DB_SCALE_MUTE : 0); 6268a978234SLiam Girdwood 62728a87eebSMengdong Lin kc->tlv.p = (void *)p; 62828a87eebSMengdong Lin return 0; 62928a87eebSMengdong Lin } 63028a87eebSMengdong Lin 63128a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 63228a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 63328a87eebSMengdong Lin { 63428a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 63528a87eebSMengdong Lin 63628a87eebSMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 63728a87eebSMengdong Lin return 0; 63828a87eebSMengdong Lin 6391a3232d2SMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 64028a87eebSMengdong Lin tplg_tlv = &tc->tlv; 64128a87eebSMengdong Lin switch (tplg_tlv->type) { 64228a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 64328a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 64428a87eebSMengdong Lin &tplg_tlv->scale); 64528a87eebSMengdong Lin 64628a87eebSMengdong Lin /* TODO: add support for other TLV types */ 64728a87eebSMengdong Lin default: 64828a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 64928a87eebSMengdong Lin tplg_tlv->type); 65028a87eebSMengdong Lin return -EINVAL; 65128a87eebSMengdong Lin } 65228a87eebSMengdong Lin } 6538a978234SLiam Girdwood 6548a978234SLiam Girdwood return 0; 6558a978234SLiam Girdwood } 6568a978234SLiam Girdwood 6578a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 6588a978234SLiam Girdwood struct snd_kcontrol_new *kc) 6598a978234SLiam Girdwood { 6608a978234SLiam Girdwood kfree(kc->tlv.p); 6618a978234SLiam Girdwood } 6628a978234SLiam Girdwood 6638a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6648a978234SLiam Girdwood size_t size) 6658a978234SLiam Girdwood { 6668a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6678a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6688a978234SLiam Girdwood struct snd_kcontrol_new kc; 6698a978234SLiam Girdwood int i, err; 6708a978234SLiam Girdwood 6718a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6728a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 6738a978234SLiam Girdwood size, "mixer bytes")) { 6748a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 6758a978234SLiam Girdwood count); 6768a978234SLiam Girdwood return -EINVAL; 6778a978234SLiam Girdwood } 6788a978234SLiam Girdwood 6798a978234SLiam Girdwood for (i = 0; i < count; i++) { 6808a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6818a978234SLiam Girdwood 6828a978234SLiam Girdwood /* validate kcontrol */ 6838a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 6848a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 6858a978234SLiam Girdwood return -EINVAL; 6868a978234SLiam Girdwood 6878a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 6888a978234SLiam Girdwood if (sbe == NULL) 6898a978234SLiam Girdwood return -ENOMEM; 6908a978234SLiam Girdwood 6918a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 6928a978234SLiam Girdwood be->priv.size); 6938a978234SLiam Girdwood 6948a978234SLiam Girdwood dev_dbg(tplg->dev, 6958a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 6968a978234SLiam Girdwood be->hdr.name, be->hdr.access); 6978a978234SLiam Girdwood 6988a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 6998a978234SLiam Girdwood kc.name = be->hdr.name; 7008a978234SLiam Girdwood kc.private_value = (long)sbe; 7018a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7028a978234SLiam Girdwood kc.access = be->hdr.access; 7038a978234SLiam Girdwood 7048a978234SLiam Girdwood sbe->max = be->max; 7058a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7068a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7078a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7088a978234SLiam Girdwood 7098a978234SLiam Girdwood /* map io handlers */ 7102b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7118a978234SLiam Girdwood if (err) { 7128a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7138a978234SLiam Girdwood kfree(sbe); 7148a978234SLiam Girdwood continue; 7158a978234SLiam Girdwood } 7168a978234SLiam Girdwood 7178a978234SLiam Girdwood /* pass control to driver for optional further init */ 7188a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7198a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7208a978234SLiam Girdwood if (err < 0) { 7218a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7228a978234SLiam Girdwood be->hdr.name); 7238a978234SLiam Girdwood kfree(sbe); 7248a978234SLiam Girdwood continue; 7258a978234SLiam Girdwood } 7268a978234SLiam Girdwood 7278a978234SLiam Girdwood /* register control here */ 7288a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7298a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7308a978234SLiam Girdwood if (err < 0) { 7318a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7328a978234SLiam Girdwood be->hdr.name); 7338a978234SLiam Girdwood kfree(sbe); 7348a978234SLiam Girdwood continue; 7358a978234SLiam Girdwood } 7368a978234SLiam Girdwood 7378a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7388a978234SLiam Girdwood } 7398a978234SLiam Girdwood return 0; 7408a978234SLiam Girdwood 7418a978234SLiam Girdwood } 7428a978234SLiam Girdwood 7438a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7448a978234SLiam Girdwood size_t size) 7458a978234SLiam Girdwood { 7468a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7478a978234SLiam Girdwood struct soc_mixer_control *sm; 7488a978234SLiam Girdwood struct snd_kcontrol_new kc; 7498a978234SLiam Girdwood int i, err; 7508a978234SLiam Girdwood 7518a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7528a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7538a978234SLiam Girdwood count, size, "mixers")) { 7548a978234SLiam Girdwood 7558a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 7568a978234SLiam Girdwood count); 7578a978234SLiam Girdwood return -EINVAL; 7588a978234SLiam Girdwood } 7598a978234SLiam Girdwood 7608a978234SLiam Girdwood for (i = 0; i < count; i++) { 7618a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7628a978234SLiam Girdwood 7638a978234SLiam Girdwood /* validate kcontrol */ 7648a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7658a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7668a978234SLiam Girdwood return -EINVAL; 7678a978234SLiam Girdwood 7688a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 7698a978234SLiam Girdwood if (sm == NULL) 7708a978234SLiam Girdwood return -ENOMEM; 7718a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7728a978234SLiam Girdwood mc->priv.size); 7738a978234SLiam Girdwood 7748a978234SLiam Girdwood dev_dbg(tplg->dev, 7758a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7768a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7778a978234SLiam Girdwood 7788a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7798a978234SLiam Girdwood kc.name = mc->hdr.name; 7808a978234SLiam Girdwood kc.private_value = (long)sm; 7818a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7828a978234SLiam Girdwood kc.access = mc->hdr.access; 7838a978234SLiam Girdwood 7848a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7858a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 7868a978234SLiam Girdwood SNDRV_CHMAP_FL); 7878a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 7888a978234SLiam Girdwood SNDRV_CHMAP_FR); 7898a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 7908a978234SLiam Girdwood SNDRV_CHMAP_FL); 7918a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 7928a978234SLiam Girdwood SNDRV_CHMAP_FR); 7938a978234SLiam Girdwood 7948a978234SLiam Girdwood sm->max = mc->max; 7958a978234SLiam Girdwood sm->min = mc->min; 7968a978234SLiam Girdwood sm->invert = mc->invert; 7978a978234SLiam Girdwood sm->platform_max = mc->platform_max; 7988a978234SLiam Girdwood sm->dobj.index = tplg->index; 7998a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8008a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8018a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8028a978234SLiam Girdwood 8038a978234SLiam Girdwood /* map io handlers */ 8042b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8058a978234SLiam Girdwood if (err) { 8068a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8078a978234SLiam Girdwood kfree(sm); 8088a978234SLiam Girdwood continue; 8098a978234SLiam Girdwood } 8108a978234SLiam Girdwood 8118a978234SLiam Girdwood /* pass control to driver for optional further init */ 8128a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8138a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8148a978234SLiam Girdwood if (err < 0) { 8158a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8168a978234SLiam Girdwood mc->hdr.name); 8178a978234SLiam Girdwood kfree(sm); 8188a978234SLiam Girdwood continue; 8198a978234SLiam Girdwood } 8208a978234SLiam Girdwood 8218a978234SLiam Girdwood /* create any TLV data */ 82228a87eebSMengdong Lin soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8238a978234SLiam Girdwood 8248a978234SLiam Girdwood /* register control here */ 8258a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8268a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8278a978234SLiam Girdwood if (err < 0) { 8288a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8298a978234SLiam Girdwood mc->hdr.name); 8308a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 8318a978234SLiam Girdwood kfree(sm); 8328a978234SLiam Girdwood continue; 8338a978234SLiam Girdwood } 8348a978234SLiam Girdwood 8358a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8368a978234SLiam Girdwood } 8378a978234SLiam Girdwood 8388a978234SLiam Girdwood return 0; 8398a978234SLiam Girdwood } 8408a978234SLiam Girdwood 8418a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 8428a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8438a978234SLiam Girdwood { 8448a978234SLiam Girdwood int i, ret; 8458a978234SLiam Girdwood 8468a978234SLiam Girdwood se->dobj.control.dtexts = 8478a978234SLiam Girdwood kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); 8488a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8498a978234SLiam Girdwood return -ENOMEM; 8508a978234SLiam Girdwood 8518a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 8528a978234SLiam Girdwood 8538a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8548a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8558a978234SLiam Girdwood ret = -EINVAL; 8568a978234SLiam Girdwood goto err; 8578a978234SLiam Girdwood } 8588a978234SLiam Girdwood 8598a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 8608a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8618a978234SLiam Girdwood ret = -ENOMEM; 8628a978234SLiam Girdwood goto err; 8638a978234SLiam Girdwood } 8648a978234SLiam Girdwood } 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood return 0; 8678a978234SLiam Girdwood 8688a978234SLiam Girdwood err: 8698a978234SLiam Girdwood for (--i; i >= 0; i--) 8708a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 8718a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 8728a978234SLiam Girdwood return ret; 8738a978234SLiam Girdwood } 8748a978234SLiam Girdwood 8758a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 8768a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8778a978234SLiam Girdwood { 8788a978234SLiam Girdwood if (ec->items > sizeof(*ec->values)) 8798a978234SLiam Girdwood return -EINVAL; 8808a978234SLiam Girdwood 881376c0afeSAndrzej Hajda se->dobj.control.dvalues = kmemdup(ec->values, 882376c0afeSAndrzej Hajda ec->items * sizeof(u32), 883376c0afeSAndrzej Hajda GFP_KERNEL); 8848a978234SLiam Girdwood if (!se->dobj.control.dvalues) 8858a978234SLiam Girdwood return -ENOMEM; 8868a978234SLiam Girdwood 8878a978234SLiam Girdwood return 0; 8888a978234SLiam Girdwood } 8898a978234SLiam Girdwood 8908a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 8918a978234SLiam Girdwood size_t size) 8928a978234SLiam Girdwood { 8938a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 8948a978234SLiam Girdwood struct soc_enum *se; 8958a978234SLiam Girdwood struct snd_kcontrol_new kc; 8968a978234SLiam Girdwood int i, ret, err; 8978a978234SLiam Girdwood 8988a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8998a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9008a978234SLiam Girdwood count, size, "enums")) { 9018a978234SLiam Girdwood 9028a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9038a978234SLiam Girdwood count); 9048a978234SLiam Girdwood return -EINVAL; 9058a978234SLiam Girdwood } 9068a978234SLiam Girdwood 9078a978234SLiam Girdwood for (i = 0; i < count; i++) { 9088a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9098a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9108a978234SLiam Girdwood ec->priv.size); 9118a978234SLiam Girdwood 9128a978234SLiam Girdwood /* validate kcontrol */ 9138a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9148a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9158a978234SLiam Girdwood return -EINVAL; 9168a978234SLiam Girdwood 9178a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 9188a978234SLiam Girdwood if (se == NULL) 9198a978234SLiam Girdwood return -ENOMEM; 9208a978234SLiam Girdwood 9218a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9228a978234SLiam Girdwood ec->hdr.name, ec->items); 9238a978234SLiam Girdwood 9248a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9258a978234SLiam Girdwood kc.name = ec->hdr.name; 9268a978234SLiam Girdwood kc.private_value = (long)se; 9278a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9288a978234SLiam Girdwood kc.access = ec->hdr.access; 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9318a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9328a978234SLiam Girdwood SNDRV_CHMAP_FL); 9338a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9348a978234SLiam Girdwood SNDRV_CHMAP_FL); 9358a978234SLiam Girdwood 9368a978234SLiam Girdwood se->items = ec->items; 9378a978234SLiam Girdwood se->mask = ec->mask; 9388a978234SLiam Girdwood se->dobj.index = tplg->index; 9398a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9408a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9418a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9428a978234SLiam Girdwood 9438a978234SLiam Girdwood switch (ec->hdr.ops.info) { 9448a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 9468a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 9478a978234SLiam Girdwood if (err < 0) { 9488a978234SLiam Girdwood dev_err(tplg->dev, 9498a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9508a978234SLiam Girdwood ec->hdr.name); 9518a978234SLiam Girdwood kfree(se); 9528a978234SLiam Girdwood continue; 9538a978234SLiam Girdwood } 9548a978234SLiam Girdwood /* fall through and create texts */ 9558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9568a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 9588a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 9598a978234SLiam Girdwood if (err < 0) { 9608a978234SLiam Girdwood dev_err(tplg->dev, 9618a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9628a978234SLiam Girdwood ec->hdr.name); 9638a978234SLiam Girdwood kfree(se); 9648a978234SLiam Girdwood continue; 9658a978234SLiam Girdwood } 9668a978234SLiam Girdwood break; 9678a978234SLiam Girdwood default: 9688a978234SLiam Girdwood dev_err(tplg->dev, 9698a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9708a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 9718a978234SLiam Girdwood kfree(se); 9728a978234SLiam Girdwood continue; 9738a978234SLiam Girdwood } 9748a978234SLiam Girdwood 9758a978234SLiam Girdwood /* map io handlers */ 9762b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9778a978234SLiam Girdwood if (err) { 9788a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 9798a978234SLiam Girdwood kfree(se); 9808a978234SLiam Girdwood continue; 9818a978234SLiam Girdwood } 9828a978234SLiam Girdwood 9838a978234SLiam Girdwood /* pass control to driver for optional further init */ 9848a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 9858a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 9868a978234SLiam Girdwood if (err < 0) { 9878a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 9888a978234SLiam Girdwood ec->hdr.name); 9898a978234SLiam Girdwood kfree(se); 9908a978234SLiam Girdwood continue; 9918a978234SLiam Girdwood } 9928a978234SLiam Girdwood 9938a978234SLiam Girdwood /* register control here */ 9948a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 9958a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 9968a978234SLiam Girdwood if (ret < 0) { 9978a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 9988a978234SLiam Girdwood ec->hdr.name); 9998a978234SLiam Girdwood kfree(se); 10008a978234SLiam Girdwood continue; 10018a978234SLiam Girdwood } 10028a978234SLiam Girdwood 10038a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10048a978234SLiam Girdwood } 10058a978234SLiam Girdwood 10068a978234SLiam Girdwood return 0; 10078a978234SLiam Girdwood } 10088a978234SLiam Girdwood 10098a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10108a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10118a978234SLiam Girdwood { 10128a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10138a978234SLiam Girdwood int i; 10148a978234SLiam Girdwood 10158a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 10168a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10178a978234SLiam Girdwood return 0; 10188a978234SLiam Girdwood } 10198a978234SLiam Girdwood 10208a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10218a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10228a978234SLiam Girdwood 10238a978234SLiam Girdwood for (i = 0; i < hdr->count; i++) { 10248a978234SLiam Girdwood 10258a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10268a978234SLiam Girdwood 102706eb49f7SMengdong Lin if (control_hdr->size != sizeof(*control_hdr)) { 102806eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 102906eb49f7SMengdong Lin return -EINVAL; 103006eb49f7SMengdong Lin } 103106eb49f7SMengdong Lin 10328a978234SLiam Girdwood switch (control_hdr->ops.info) { 10338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10388a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10398a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10408a978234SLiam Girdwood soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); 10418a978234SLiam Girdwood break; 10428a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10438a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10448a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10458a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10468a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10478a978234SLiam Girdwood soc_tplg_denum_create(tplg, 1, hdr->payload_size); 10488a978234SLiam Girdwood break; 10498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10508a978234SLiam Girdwood soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); 10518a978234SLiam Girdwood break; 10528a978234SLiam Girdwood default: 10538a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10548a978234SLiam Girdwood return -EINVAL; 10558a978234SLiam Girdwood } 10568a978234SLiam Girdwood } 10578a978234SLiam Girdwood 10588a978234SLiam Girdwood return 0; 10598a978234SLiam Girdwood } 10608a978234SLiam Girdwood 10618a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10628a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10638a978234SLiam Girdwood { 10648a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10658a978234SLiam Girdwood struct snd_soc_dapm_route route; 10668a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 10678a978234SLiam Girdwood int count = hdr->count, i; 10688a978234SLiam Girdwood 10698a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 10708a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10718a978234SLiam Girdwood return 0; 10728a978234SLiam Girdwood } 10738a978234SLiam Girdwood 10748a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10758a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 10768a978234SLiam Girdwood count, hdr->payload_size, "graph")) { 10778a978234SLiam Girdwood 10788a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 10798a978234SLiam Girdwood count); 10808a978234SLiam Girdwood return -EINVAL; 10818a978234SLiam Girdwood } 10828a978234SLiam Girdwood 10838a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); 10848a978234SLiam Girdwood 10858a978234SLiam Girdwood for (i = 0; i < count; i++) { 10868a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 10878a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 10888a978234SLiam Girdwood 10898a978234SLiam Girdwood /* validate routes */ 10908a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10918a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10928a978234SLiam Girdwood return -EINVAL; 10938a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10948a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10958a978234SLiam Girdwood return -EINVAL; 10968a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10978a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10988a978234SLiam Girdwood return -EINVAL; 10998a978234SLiam Girdwood 11008a978234SLiam Girdwood route.source = elem->source; 11018a978234SLiam Girdwood route.sink = elem->sink; 11028a978234SLiam Girdwood route.connected = NULL; /* set to NULL atm for tplg users */ 11038a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11048a978234SLiam Girdwood route.control = NULL; 11058a978234SLiam Girdwood else 11068a978234SLiam Girdwood route.control = elem->control; 11078a978234SLiam Girdwood 11088a978234SLiam Girdwood /* add route, but keep going if some fail */ 11098a978234SLiam Girdwood snd_soc_dapm_add_routes(dapm, &route, 1); 11108a978234SLiam Girdwood } 11118a978234SLiam Girdwood 11128a978234SLiam Girdwood return 0; 11138a978234SLiam Girdwood } 11148a978234SLiam Girdwood 11158a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11168a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11178a978234SLiam Girdwood { 11188a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11198a978234SLiam Girdwood struct soc_mixer_control *sm; 11208a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 11218a978234SLiam Girdwood int i, err; 11228a978234SLiam Girdwood 11234ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 11248a978234SLiam Girdwood if (kc == NULL) 11258a978234SLiam Girdwood return NULL; 11268a978234SLiam Girdwood 11278a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 11288a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11298a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 11308a978234SLiam Girdwood if (sm == NULL) 11318a978234SLiam Girdwood goto err; 11328a978234SLiam Girdwood 11338a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 11348a978234SLiam Girdwood mc->priv.size); 11358a978234SLiam Girdwood 11368a978234SLiam Girdwood /* validate kcontrol */ 11378a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11388a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11398a978234SLiam Girdwood goto err_str; 11408a978234SLiam Girdwood 11418a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 11428a978234SLiam Girdwood mc->hdr.name, i); 11438a978234SLiam Girdwood 11448a978234SLiam Girdwood kc[i].name = mc->hdr.name; 11458a978234SLiam Girdwood kc[i].private_value = (long)sm; 11468a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 11478a978234SLiam Girdwood kc[i].access = mc->hdr.access; 11488a978234SLiam Girdwood 11498a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 11508a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 11518a978234SLiam Girdwood SNDRV_CHMAP_FL); 11528a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 11538a978234SLiam Girdwood SNDRV_CHMAP_FR); 11548a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 11558a978234SLiam Girdwood SNDRV_CHMAP_FL); 11568a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 11578a978234SLiam Girdwood SNDRV_CHMAP_FR); 11588a978234SLiam Girdwood 11598a978234SLiam Girdwood sm->max = mc->max; 11608a978234SLiam Girdwood sm->min = mc->min; 11618a978234SLiam Girdwood sm->invert = mc->invert; 11628a978234SLiam Girdwood sm->platform_max = mc->platform_max; 11638a978234SLiam Girdwood sm->dobj.index = tplg->index; 11648a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 11658a978234SLiam Girdwood 11668a978234SLiam Girdwood /* map io handlers */ 11672b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 11688a978234SLiam Girdwood if (err) { 11698a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 11708a978234SLiam Girdwood kfree(sm); 11718a978234SLiam Girdwood continue; 11728a978234SLiam Girdwood } 11738a978234SLiam Girdwood 11748a978234SLiam Girdwood /* pass control to driver for optional further init */ 11758a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 11768a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 11778a978234SLiam Girdwood if (err < 0) { 11788a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11798a978234SLiam Girdwood mc->hdr.name); 11808a978234SLiam Girdwood kfree(sm); 11818a978234SLiam Girdwood continue; 11828a978234SLiam Girdwood } 11838a978234SLiam Girdwood } 11848a978234SLiam Girdwood return kc; 11858a978234SLiam Girdwood 11868a978234SLiam Girdwood err_str: 11878a978234SLiam Girdwood kfree(sm); 11888a978234SLiam Girdwood err: 11898a978234SLiam Girdwood for (--i; i >= 0; i--) 11908a978234SLiam Girdwood kfree((void *)kc[i].private_value); 11918a978234SLiam Girdwood kfree(kc); 11928a978234SLiam Girdwood return NULL; 11938a978234SLiam Girdwood } 11948a978234SLiam Girdwood 11958a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 11968a978234SLiam Girdwood struct soc_tplg *tplg) 11978a978234SLiam Girdwood { 11988a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11998a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12008a978234SLiam Girdwood struct soc_enum *se; 12018a978234SLiam Girdwood int i, err; 12028a978234SLiam Girdwood 12038a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12048a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 12058a978234SLiam Girdwood ec->priv.size); 12068a978234SLiam Girdwood 12078a978234SLiam Girdwood /* validate kcontrol */ 12088a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12098a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12108a978234SLiam Girdwood return NULL; 12118a978234SLiam Girdwood 12128a978234SLiam Girdwood kc = kzalloc(sizeof(*kc), GFP_KERNEL); 12138a978234SLiam Girdwood if (kc == NULL) 12148a978234SLiam Girdwood return NULL; 12158a978234SLiam Girdwood 12168a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 12178a978234SLiam Girdwood if (se == NULL) 12188a978234SLiam Girdwood goto err; 12198a978234SLiam Girdwood 12208a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12218a978234SLiam Girdwood ec->hdr.name); 12228a978234SLiam Girdwood 12238a978234SLiam Girdwood kc->name = ec->hdr.name; 12248a978234SLiam Girdwood kc->private_value = (long)se; 12258a978234SLiam Girdwood kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12268a978234SLiam Girdwood kc->access = ec->hdr.access; 12278a978234SLiam Girdwood 12288a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12298a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12308a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FL); 12318a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR); 12328a978234SLiam Girdwood 12338a978234SLiam Girdwood se->items = ec->items; 12348a978234SLiam Girdwood se->mask = ec->mask; 12358a978234SLiam Girdwood se->dobj.index = tplg->index; 12368a978234SLiam Girdwood 12378a978234SLiam Girdwood switch (ec->hdr.ops.info) { 12388a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 12398a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 12408a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 12418a978234SLiam Girdwood if (err < 0) { 12428a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 12438a978234SLiam Girdwood ec->hdr.name); 12448a978234SLiam Girdwood goto err_se; 12458a978234SLiam Girdwood } 12468a978234SLiam Girdwood /* fall through to create texts */ 12478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 12488a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 12498a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 12508a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 12518a978234SLiam Girdwood if (err < 0) { 12528a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 12538a978234SLiam Girdwood ec->hdr.name); 12548a978234SLiam Girdwood goto err_se; 12558a978234SLiam Girdwood } 12568a978234SLiam Girdwood break; 12578a978234SLiam Girdwood default: 12588a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 12598a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 12608a978234SLiam Girdwood goto err_se; 12618a978234SLiam Girdwood } 12628a978234SLiam Girdwood 12638a978234SLiam Girdwood /* map io handlers */ 12642b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 12658a978234SLiam Girdwood if (err) { 12668a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 12678a978234SLiam Girdwood goto err_se; 12688a978234SLiam Girdwood } 12698a978234SLiam Girdwood 12708a978234SLiam Girdwood /* pass control to driver for optional further init */ 12718a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, kc, 12728a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 12738a978234SLiam Girdwood if (err < 0) { 12748a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12758a978234SLiam Girdwood ec->hdr.name); 12768a978234SLiam Girdwood goto err_se; 12778a978234SLiam Girdwood } 12788a978234SLiam Girdwood 12798a978234SLiam Girdwood return kc; 12808a978234SLiam Girdwood 12818a978234SLiam Girdwood err_se: 12828a978234SLiam Girdwood /* free values and texts */ 12838a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 12848a978234SLiam Girdwood for (i = 0; i < ec->items; i++) 12858a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 12868a978234SLiam Girdwood 12878a978234SLiam Girdwood kfree(se); 12888a978234SLiam Girdwood err: 12898a978234SLiam Girdwood kfree(kc); 12908a978234SLiam Girdwood 12918a978234SLiam Girdwood return NULL; 12928a978234SLiam Girdwood } 12938a978234SLiam Girdwood 12948a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 12958a978234SLiam Girdwood struct soc_tplg *tplg, int count) 12968a978234SLiam Girdwood { 12978a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 12988a978234SLiam Girdwood struct soc_bytes_ext *sbe; 12998a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13008a978234SLiam Girdwood int i, err; 13018a978234SLiam Girdwood 13024ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 13038a978234SLiam Girdwood if (!kc) 13048a978234SLiam Girdwood return NULL; 13058a978234SLiam Girdwood 13068a978234SLiam Girdwood for (i = 0; i < count; i++) { 13078a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13088a978234SLiam Girdwood 13098a978234SLiam Girdwood /* validate kcontrol */ 13108a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13118a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13128a978234SLiam Girdwood goto err; 13138a978234SLiam Girdwood 13148a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 13158a978234SLiam Girdwood if (sbe == NULL) 13168a978234SLiam Girdwood goto err; 13178a978234SLiam Girdwood 13188a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13198a978234SLiam Girdwood be->priv.size); 13208a978234SLiam Girdwood 13218a978234SLiam Girdwood dev_dbg(tplg->dev, 13228a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13238a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13248a978234SLiam Girdwood 13258a978234SLiam Girdwood kc[i].name = be->hdr.name; 13268a978234SLiam Girdwood kc[i].private_value = (long)sbe; 13278a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 13288a978234SLiam Girdwood kc[i].access = be->hdr.access; 13298a978234SLiam Girdwood 13308a978234SLiam Girdwood sbe->max = be->max; 13318a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13328a978234SLiam Girdwood 13338a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 13342b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 13358a978234SLiam Girdwood if (err) { 13368a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 13378a978234SLiam Girdwood kfree(sbe); 13388a978234SLiam Girdwood continue; 13398a978234SLiam Girdwood } 13408a978234SLiam Girdwood 13418a978234SLiam Girdwood /* pass control to driver for optional further init */ 13428a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13438a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 13448a978234SLiam Girdwood if (err < 0) { 13458a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13468a978234SLiam Girdwood be->hdr.name); 13478a978234SLiam Girdwood kfree(sbe); 13488a978234SLiam Girdwood continue; 13498a978234SLiam Girdwood } 13508a978234SLiam Girdwood } 13518a978234SLiam Girdwood 13528a978234SLiam Girdwood return kc; 13538a978234SLiam Girdwood 13548a978234SLiam Girdwood err: 13558a978234SLiam Girdwood for (--i; i >= 0; i--) 13568a978234SLiam Girdwood kfree((void *)kc[i].private_value); 13578a978234SLiam Girdwood 13588a978234SLiam Girdwood kfree(kc); 13598a978234SLiam Girdwood return NULL; 13608a978234SLiam Girdwood } 13618a978234SLiam Girdwood 13628a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 13638a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 13648a978234SLiam Girdwood { 13658a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 13668a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 13678a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 13688a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 13698a978234SLiam Girdwood int ret = 0; 13708a978234SLiam Girdwood 13718a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13728a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13738a978234SLiam Girdwood return -EINVAL; 13748a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13758a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13768a978234SLiam Girdwood return -EINVAL; 13778a978234SLiam Girdwood 13788a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 13798a978234SLiam Girdwood w->name, w->id); 13808a978234SLiam Girdwood 13818a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 13828a978234SLiam Girdwood 13838a978234SLiam Girdwood /* map user to kernel widget ID */ 13848a978234SLiam Girdwood template.id = get_widget_id(w->id); 13858a978234SLiam Girdwood if (template.id < 0) 13868a978234SLiam Girdwood return template.id; 13878a978234SLiam Girdwood 13888a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 13898a978234SLiam Girdwood if (!template.name) 13908a978234SLiam Girdwood return -ENOMEM; 13918a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 13928a978234SLiam Girdwood if (!template.sname) { 13938a978234SLiam Girdwood ret = -ENOMEM; 13948a978234SLiam Girdwood goto err; 13958a978234SLiam Girdwood } 13968a978234SLiam Girdwood template.reg = w->reg; 13978a978234SLiam Girdwood template.shift = w->shift; 13988a978234SLiam Girdwood template.mask = w->mask; 13996dc6db79SSubhransu S. Prusty template.subseq = w->subseq; 14008a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14018a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14028a978234SLiam Girdwood template.ignore_suspend = w->ignore_suspend; 14038a978234SLiam Girdwood template.event_flags = w->event_flags; 14048a978234SLiam Girdwood template.dobj.index = tplg->index; 14058a978234SLiam Girdwood 14068a978234SLiam Girdwood tplg->pos += 14078a978234SLiam Girdwood (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); 14088a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14098a978234SLiam Girdwood template.num_kcontrols = 0; 14108a978234SLiam Girdwood goto widget; 14118a978234SLiam Girdwood } 14128a978234SLiam Girdwood 14138a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14148a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 14158a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 14168a978234SLiam Girdwood 14178a978234SLiam Girdwood switch (control_hdr->ops.info) { 14188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14198a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14208a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14218a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14228a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14238a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 14248a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14258a978234SLiam Girdwood template.kcontrol_news = 14268a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 14278a978234SLiam Girdwood template.num_kcontrols); 14288a978234SLiam Girdwood if (!template.kcontrol_news) { 14298a978234SLiam Girdwood ret = -ENOMEM; 14308a978234SLiam Girdwood goto hdr_err; 14318a978234SLiam Girdwood } 14328a978234SLiam Girdwood break; 14338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14358a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14368a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14378a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14388a978234SLiam Girdwood template.dobj.widget.kcontrol_enum = 1; 14398a978234SLiam Girdwood template.num_kcontrols = 1; 14408a978234SLiam Girdwood template.kcontrol_news = 14418a978234SLiam Girdwood soc_tplg_dapm_widget_denum_create(tplg); 14428a978234SLiam Girdwood if (!template.kcontrol_news) { 14438a978234SLiam Girdwood ret = -ENOMEM; 14448a978234SLiam Girdwood goto hdr_err; 14458a978234SLiam Girdwood } 14468a978234SLiam Girdwood break; 14478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 14488a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14498a978234SLiam Girdwood template.kcontrol_news = 14508a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 14518a978234SLiam Girdwood template.num_kcontrols); 14528a978234SLiam Girdwood if (!template.kcontrol_news) { 14538a978234SLiam Girdwood ret = -ENOMEM; 14548a978234SLiam Girdwood goto hdr_err; 14558a978234SLiam Girdwood } 14568a978234SLiam Girdwood break; 14578a978234SLiam Girdwood default: 14588a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 14598a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 14608a978234SLiam Girdwood control_hdr->ops.info); 14618a978234SLiam Girdwood ret = -EINVAL; 14628a978234SLiam Girdwood goto hdr_err; 14638a978234SLiam Girdwood } 14648a978234SLiam Girdwood 14658a978234SLiam Girdwood widget: 14668a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 14678a978234SLiam Girdwood if (ret < 0) 14688a978234SLiam Girdwood goto hdr_err; 14698a978234SLiam Girdwood 14708a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 14718a978234SLiam Girdwood * data during sound card init. */ 14728a978234SLiam Girdwood if (card->instantiated) 14738a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 14748a978234SLiam Girdwood else 14758a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 14768a978234SLiam Girdwood if (widget == NULL) { 14778a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", 14788a978234SLiam Girdwood w->name); 14798a978234SLiam Girdwood goto hdr_err; 14808a978234SLiam Girdwood } 14818a978234SLiam Girdwood 14828a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 14838a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 14848a978234SLiam Girdwood widget->dobj.index = tplg->index; 14858ea41674SJeeja KP kfree(template.sname); 14868ea41674SJeeja KP kfree(template.name); 14878a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 14888a978234SLiam Girdwood return 0; 14898a978234SLiam Girdwood 14908a978234SLiam Girdwood hdr_err: 14918a978234SLiam Girdwood kfree(template.sname); 14928a978234SLiam Girdwood err: 14938a978234SLiam Girdwood kfree(template.name); 14948a978234SLiam Girdwood return ret; 14958a978234SLiam Girdwood } 14968a978234SLiam Girdwood 14978a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 14988a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 14998a978234SLiam Girdwood { 15008a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 15018a978234SLiam Girdwood int ret, count = hdr->count, i; 15028a978234SLiam Girdwood 15038a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 15048a978234SLiam Girdwood return 0; 15058a978234SLiam Girdwood 15068a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15078a978234SLiam Girdwood 15088a978234SLiam Girdwood for (i = 0; i < count; i++) { 15098a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 151006eb49f7SMengdong Lin if (widget->size != sizeof(*widget)) { 151106eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 151206eb49f7SMengdong Lin return -EINVAL; 151306eb49f7SMengdong Lin } 151406eb49f7SMengdong Lin 15158a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 15167de76b62SMengdong Lin if (ret < 0) { 15178a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 15188a978234SLiam Girdwood widget->name); 15197de76b62SMengdong Lin return ret; 15207de76b62SMengdong Lin } 15218a978234SLiam Girdwood } 15228a978234SLiam Girdwood 15238a978234SLiam Girdwood return 0; 15248a978234SLiam Girdwood } 15258a978234SLiam Girdwood 15268a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 15278a978234SLiam Girdwood { 15288a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 15298a978234SLiam Girdwood int ret; 15308a978234SLiam Girdwood 15318a978234SLiam Girdwood /* Card might not have been registered at this point. 15328a978234SLiam Girdwood * If so, just return success. 15338a978234SLiam Girdwood */ 15348a978234SLiam Girdwood if (!card || !card->instantiated) { 15358a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 15368a978234SLiam Girdwood "Do not add new widgets now\n"); 15378a978234SLiam Girdwood return 0; 15388a978234SLiam Girdwood } 15398a978234SLiam Girdwood 15408a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 15418a978234SLiam Girdwood if (ret < 0) 15428a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 15438a978234SLiam Girdwood ret); 15448a978234SLiam Girdwood 15458a978234SLiam Girdwood return 0; 15468a978234SLiam Girdwood } 15478a978234SLiam Girdwood 1548b6b6e4d6SMengdong Lin static void set_stream_info(struct snd_soc_pcm_stream *stream, 1549b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1550b6b6e4d6SMengdong Lin { 1551b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1552b6b6e4d6SMengdong Lin stream->channels_min = caps->channels_min; 1553b6b6e4d6SMengdong Lin stream->channels_max = caps->channels_max; 1554b6b6e4d6SMengdong Lin stream->rates = caps->rates; 1555b6b6e4d6SMengdong Lin stream->rate_min = caps->rate_min; 1556b6b6e4d6SMengdong Lin stream->rate_max = caps->rate_max; 1557b6b6e4d6SMengdong Lin stream->formats = caps->formats; 1558b6b6e4d6SMengdong Lin } 1559b6b6e4d6SMengdong Lin 1560*0038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 1561*0038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 1562*0038be9aSMengdong Lin { 1563*0038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 1564*0038be9aSMengdong Lin dai_drv->symmetric_rates = 1565*0038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1566*0038be9aSMengdong Lin 1567*0038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 1568*0038be9aSMengdong Lin dai_drv->symmetric_channels = 1569*0038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 1570*0038be9aSMengdong Lin 1 : 0; 1571*0038be9aSMengdong Lin 1572*0038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 1573*0038be9aSMengdong Lin dai_drv->symmetric_samplebits = 1574*0038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1575*0038be9aSMengdong Lin 1 : 0; 1576*0038be9aSMengdong Lin } 1577*0038be9aSMengdong Lin 157864527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 157964527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 158064527e8aSMengdong Lin { 158164527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 158264527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 158364527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 158464527e8aSMengdong Lin int ret; 158564527e8aSMengdong Lin 158664527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 158764527e8aSMengdong Lin if (dai_drv == NULL) 158864527e8aSMengdong Lin return -ENOMEM; 158964527e8aSMengdong Lin 159064527e8aSMengdong Lin dai_drv->name = pcm->dai_name; 159164527e8aSMengdong Lin dai_drv->id = pcm->dai_id; 159264527e8aSMengdong Lin 159364527e8aSMengdong Lin if (pcm->playback) { 159464527e8aSMengdong Lin stream = &dai_drv->playback; 159564527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1596b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 159764527e8aSMengdong Lin } 159864527e8aSMengdong Lin 159964527e8aSMengdong Lin if (pcm->capture) { 160064527e8aSMengdong Lin stream = &dai_drv->capture; 160164527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1602b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 160364527e8aSMengdong Lin } 160464527e8aSMengdong Lin 160564527e8aSMengdong Lin /* pass control to component driver for optional further init */ 160664527e8aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 160764527e8aSMengdong Lin if (ret < 0) { 160864527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 160964527e8aSMengdong Lin kfree(dai_drv); 161064527e8aSMengdong Lin return ret; 161164527e8aSMengdong Lin } 161264527e8aSMengdong Lin 161364527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 161464527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 161564527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 161664527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 161764527e8aSMengdong Lin 161864527e8aSMengdong Lin /* register the DAI to the component */ 161964527e8aSMengdong Lin return snd_soc_register_dai(tplg->comp, dai_drv); 162064527e8aSMengdong Lin } 162164527e8aSMengdong Lin 162267d1c21eSGuneshwor Singh /* create the FE DAI link */ 1623acfc7d46SMengdong Lin static int soc_tplg_link_create(struct soc_tplg *tplg, 1624acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1625acfc7d46SMengdong Lin { 1626acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 1627acfc7d46SMengdong Lin int ret; 1628acfc7d46SMengdong Lin 1629acfc7d46SMengdong Lin link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); 1630acfc7d46SMengdong Lin if (link == NULL) 1631acfc7d46SMengdong Lin return -ENOMEM; 1632acfc7d46SMengdong Lin 1633acfc7d46SMengdong Lin link->name = pcm->pcm_name; 1634acfc7d46SMengdong Lin link->stream_name = pcm->pcm_name; 1635b84fff5aSMengdong Lin link->id = pcm->pcm_id; 1636acfc7d46SMengdong Lin 163767d1c21eSGuneshwor Singh link->cpu_dai_name = pcm->dai_name; 163867d1c21eSGuneshwor Singh link->codec_name = "snd-soc-dummy"; 163967d1c21eSGuneshwor Singh link->codec_dai_name = "snd-soc-dummy-dai"; 164067d1c21eSGuneshwor Singh 164167d1c21eSGuneshwor Singh /* enable DPCM */ 164267d1c21eSGuneshwor Singh link->dynamic = 1; 164367d1c21eSGuneshwor Singh link->dpcm_playback = pcm->playback; 164467d1c21eSGuneshwor Singh link->dpcm_capture = pcm->capture; 164567d1c21eSGuneshwor Singh 1646acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1647acfc7d46SMengdong Lin ret = soc_tplg_dai_link_load(tplg, link); 1648acfc7d46SMengdong Lin if (ret < 0) { 1649acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 1650acfc7d46SMengdong Lin kfree(link); 1651acfc7d46SMengdong Lin return ret; 1652acfc7d46SMengdong Lin } 1653acfc7d46SMengdong Lin 1654acfc7d46SMengdong Lin link->dobj.index = tplg->index; 1655acfc7d46SMengdong Lin link->dobj.ops = tplg->ops; 1656acfc7d46SMengdong Lin link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 1657acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1658acfc7d46SMengdong Lin 1659acfc7d46SMengdong Lin snd_soc_add_dai_link(tplg->comp->card, link); 1660acfc7d46SMengdong Lin return 0; 1661acfc7d46SMengdong Lin } 1662acfc7d46SMengdong Lin 1663acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 166464527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 166564527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 166664527e8aSMengdong Lin { 1667acfc7d46SMengdong Lin int ret; 1668acfc7d46SMengdong Lin 1669acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1670acfc7d46SMengdong Lin if (ret < 0) 1671acfc7d46SMengdong Lin return ret; 1672acfc7d46SMengdong Lin 1673acfc7d46SMengdong Lin return soc_tplg_link_create(tplg, pcm); 167464527e8aSMengdong Lin } 167564527e8aSMengdong Lin 167664527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 16778a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16788a978234SLiam Girdwood { 167964527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm; 16808a978234SLiam Girdwood int count = hdr->count; 168164527e8aSMengdong Lin int i; 16828a978234SLiam Girdwood 16838a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 16848a978234SLiam Girdwood return 0; 16858a978234SLiam Girdwood 16868a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 16875b2688a5SVedang Patel sizeof(struct snd_soc_tplg_pcm), count, 16888a978234SLiam Girdwood hdr->payload_size, "PCM DAI")) { 16898a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 16908a978234SLiam Girdwood count); 16918a978234SLiam Girdwood return -EINVAL; 16928a978234SLiam Girdwood } 16938a978234SLiam Girdwood 169464527e8aSMengdong Lin /* create the FE DAIs and DAI links */ 169506eb49f7SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 169664527e8aSMengdong Lin for (i = 0; i < count; i++) { 169706eb49f7SMengdong Lin if (pcm->size != sizeof(*pcm)) { 169806eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid pcm size\n"); 169906eb49f7SMengdong Lin return -EINVAL; 170006eb49f7SMengdong Lin } 170106eb49f7SMengdong Lin 170264527e8aSMengdong Lin soc_tplg_pcm_create(tplg, pcm); 170364527e8aSMengdong Lin pcm++; 170464527e8aSMengdong Lin } 170564527e8aSMengdong Lin 17068a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 17075b2688a5SVedang Patel tplg->pos += sizeof(struct snd_soc_tplg_pcm) * count; 17088a978234SLiam Girdwood 17098a978234SLiam Girdwood return 0; 17108a978234SLiam Girdwood } 17118a978234SLiam Girdwood 1712*0038be9aSMengdong Lin /* * 1713*0038be9aSMengdong Lin * soc_tplg_be_dai_config - Find and configure an existing BE DAI. 1714*0038be9aSMengdong Lin * @tplg: topology context 1715*0038be9aSMengdong Lin * @be: topology BE DAI configs. 1716*0038be9aSMengdong Lin * 1717*0038be9aSMengdong Lin * The BE dai should already be registered by the platform driver. The 1718*0038be9aSMengdong Lin * platform driver should specify the BE DAI name and ID for matching. 1719*0038be9aSMengdong Lin */ 1720*0038be9aSMengdong Lin static int soc_tplg_be_dai_config(struct soc_tplg *tplg, 1721*0038be9aSMengdong Lin struct snd_soc_tplg_be_dai *be) 1722*0038be9aSMengdong Lin { 1723*0038be9aSMengdong Lin struct snd_soc_dai_link_component dai_component = {0}; 1724*0038be9aSMengdong Lin struct snd_soc_dai *dai; 1725*0038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 1726*0038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 1727*0038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 1728*0038be9aSMengdong Lin int ret; 1729*0038be9aSMengdong Lin 1730*0038be9aSMengdong Lin dai_component.dai_name = be->dai_name; 1731*0038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 1732*0038be9aSMengdong Lin if (!dai) { 1733*0038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: BE DAI %s not registered\n", 1734*0038be9aSMengdong Lin be->dai_name); 1735*0038be9aSMengdong Lin return -EINVAL; 1736*0038be9aSMengdong Lin } 1737*0038be9aSMengdong Lin 1738*0038be9aSMengdong Lin if (be->dai_id != dai->id) { 1739*0038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: BE DAI %s id mismatch\n", 1740*0038be9aSMengdong Lin be->dai_name); 1741*0038be9aSMengdong Lin return -EINVAL; 1742*0038be9aSMengdong Lin } 1743*0038be9aSMengdong Lin 1744*0038be9aSMengdong Lin dai_drv = dai->driver; 1745*0038be9aSMengdong Lin if (!dai_drv) 1746*0038be9aSMengdong Lin return -EINVAL; 1747*0038be9aSMengdong Lin 1748*0038be9aSMengdong Lin if (be->playback) { 1749*0038be9aSMengdong Lin stream = &dai_drv->playback; 1750*0038be9aSMengdong Lin caps = &be->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1751*0038be9aSMengdong Lin set_stream_info(stream, caps); 1752*0038be9aSMengdong Lin } 1753*0038be9aSMengdong Lin 1754*0038be9aSMengdong Lin if (be->capture) { 1755*0038be9aSMengdong Lin stream = &dai_drv->capture; 1756*0038be9aSMengdong Lin caps = &be->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1757*0038be9aSMengdong Lin set_stream_info(stream, caps); 1758*0038be9aSMengdong Lin } 1759*0038be9aSMengdong Lin 1760*0038be9aSMengdong Lin if (be->flag_mask) 1761*0038be9aSMengdong Lin set_dai_flags(dai_drv, be->flag_mask, be->flags); 1762*0038be9aSMengdong Lin 1763*0038be9aSMengdong Lin /* pass control to component driver for optional further init */ 1764*0038be9aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 1765*0038be9aSMengdong Lin if (ret < 0) { 1766*0038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 1767*0038be9aSMengdong Lin return ret; 1768*0038be9aSMengdong Lin } 1769*0038be9aSMengdong Lin 1770*0038be9aSMengdong Lin return 0; 1771*0038be9aSMengdong Lin } 1772*0038be9aSMengdong Lin 1773*0038be9aSMengdong Lin static int soc_tplg_be_dai_elems_load(struct soc_tplg *tplg, 1774*0038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 1775*0038be9aSMengdong Lin { 1776*0038be9aSMengdong Lin struct snd_soc_tplg_be_dai *be; 1777*0038be9aSMengdong Lin int count = hdr->count; 1778*0038be9aSMengdong Lin int i; 1779*0038be9aSMengdong Lin 1780*0038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 1781*0038be9aSMengdong Lin return 0; 1782*0038be9aSMengdong Lin 1783*0038be9aSMengdong Lin /* config the existing BE DAIs */ 1784*0038be9aSMengdong Lin for (i = 0; i < count; i++) { 1785*0038be9aSMengdong Lin be = (struct snd_soc_tplg_be_dai *)tplg->pos; 1786*0038be9aSMengdong Lin if (be->size != sizeof(*be)) { 1787*0038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: invalid BE DAI size\n"); 1788*0038be9aSMengdong Lin return -EINVAL; 1789*0038be9aSMengdong Lin } 1790*0038be9aSMengdong Lin 1791*0038be9aSMengdong Lin soc_tplg_be_dai_config(tplg, be); 1792*0038be9aSMengdong Lin tplg->pos += (sizeof(*be) + be->priv.size); 1793*0038be9aSMengdong Lin } 1794*0038be9aSMengdong Lin 1795*0038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 1796*0038be9aSMengdong Lin return 0; 1797*0038be9aSMengdong Lin } 1798*0038be9aSMengdong Lin 1799*0038be9aSMengdong Lin 18008a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 18018a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18028a978234SLiam Girdwood { 18038a978234SLiam Girdwood struct snd_soc_tplg_manifest *manifest; 18048a978234SLiam Girdwood 18058a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 18068a978234SLiam Girdwood return 0; 18078a978234SLiam Girdwood 18088a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 180906eb49f7SMengdong Lin if (manifest->size != sizeof(*manifest)) { 181006eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid manifest size\n"); 181106eb49f7SMengdong Lin return -EINVAL; 181206eb49f7SMengdong Lin } 181306eb49f7SMengdong Lin 18148a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_manifest); 18158a978234SLiam Girdwood 18168a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 18178a978234SLiam Girdwood return tplg->ops->manifest(tplg->comp, manifest); 18188a978234SLiam Girdwood 18198a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Firmware manifest not supported\n"); 18208a978234SLiam Girdwood return 0; 18218a978234SLiam Girdwood } 18228a978234SLiam Girdwood 18238a978234SLiam Girdwood /* validate header magic, size and type */ 18248a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 18258a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18268a978234SLiam Girdwood { 18278a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 18288a978234SLiam Girdwood return 0; 18298a978234SLiam Girdwood 183006eb49f7SMengdong Lin if (hdr->size != sizeof(*hdr)) { 183106eb49f7SMengdong Lin dev_err(tplg->dev, 183206eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 183306eb49f7SMengdong Lin hdr->type, soc_tplg_get_hdr_offset(tplg), 183406eb49f7SMengdong Lin tplg->fw->size); 183506eb49f7SMengdong Lin return -EINVAL; 183606eb49f7SMengdong Lin } 183706eb49f7SMengdong Lin 18388a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 18398a978234SLiam Girdwood if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { 18408a978234SLiam Girdwood dev_err(tplg->dev, 18418a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 18428a978234SLiam Girdwood tplg->pass, hdr->magic, 18438a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 18448a978234SLiam Girdwood return -EINVAL; 18458a978234SLiam Girdwood } 18468a978234SLiam Girdwood 18478a978234SLiam Girdwood if (hdr->magic != SND_SOC_TPLG_MAGIC) { 18488a978234SLiam Girdwood dev_err(tplg->dev, 18498a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 18508a978234SLiam Girdwood tplg->pass, hdr->magic, 18518a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 18528a978234SLiam Girdwood return -EINVAL; 18538a978234SLiam Girdwood } 18548a978234SLiam Girdwood 18558a978234SLiam Girdwood if (hdr->abi != SND_SOC_TPLG_ABI_VERSION) { 18568a978234SLiam Girdwood dev_err(tplg->dev, 18578a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 18588a978234SLiam Girdwood tplg->pass, hdr->abi, 18598a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 18608a978234SLiam Girdwood tplg->fw->size); 18618a978234SLiam Girdwood return -EINVAL; 18628a978234SLiam Girdwood } 18638a978234SLiam Girdwood 18648a978234SLiam Girdwood if (hdr->payload_size == 0) { 18658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 18668a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 18678a978234SLiam Girdwood return -EINVAL; 18688a978234SLiam Girdwood } 18698a978234SLiam Girdwood 18708a978234SLiam Girdwood if (tplg->pass == hdr->type) 18718a978234SLiam Girdwood dev_dbg(tplg->dev, 18728a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 18738a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 18748a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 18758a978234SLiam Girdwood 18768a978234SLiam Girdwood return 1; 18778a978234SLiam Girdwood } 18788a978234SLiam Girdwood 18798a978234SLiam Girdwood /* check header type and call appropriate handler */ 18808a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 18818a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18828a978234SLiam Girdwood { 18838a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 18848a978234SLiam Girdwood 18858a978234SLiam Girdwood /* check for matching ID */ 18868a978234SLiam Girdwood if (hdr->index != tplg->req_index && 18878a978234SLiam Girdwood hdr->index != SND_SOC_TPLG_INDEX_ALL) 18888a978234SLiam Girdwood return 0; 18898a978234SLiam Girdwood 18908a978234SLiam Girdwood tplg->index = hdr->index; 18918a978234SLiam Girdwood 18928a978234SLiam Girdwood switch (hdr->type) { 18938a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 18948a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 18958a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 18968a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 18978a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 18988a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 18998a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 19008a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 19018a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 190264527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 1903*0038be9aSMengdong Lin case SND_SOC_TPLG_TYPE_BE_DAI: 1904*0038be9aSMengdong Lin return soc_tplg_be_dai_elems_load(tplg, hdr); 19058a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 19068a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 19078a978234SLiam Girdwood default: 19088a978234SLiam Girdwood /* bespoke vendor data object */ 19098a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 19108a978234SLiam Girdwood } 19118a978234SLiam Girdwood 19128a978234SLiam Girdwood return 0; 19138a978234SLiam Girdwood } 19148a978234SLiam Girdwood 19158a978234SLiam Girdwood /* process the topology file headers */ 19168a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 19178a978234SLiam Girdwood { 19188a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 19198a978234SLiam Girdwood int ret; 19208a978234SLiam Girdwood 19218a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 19228a978234SLiam Girdwood 19238a978234SLiam Girdwood /* process the header types from start to end */ 19248a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 19258a978234SLiam Girdwood 19268a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 19278a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 19288a978234SLiam Girdwood 19298a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 19308a978234SLiam Girdwood 19318a978234SLiam Girdwood /* make sure header is valid before loading */ 19328a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 19338a978234SLiam Girdwood if (ret < 0) 19348a978234SLiam Girdwood return ret; 19358a978234SLiam Girdwood else if (ret == 0) 19368a978234SLiam Girdwood break; 19378a978234SLiam Girdwood 19388a978234SLiam Girdwood /* load the header object */ 19398a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 19408a978234SLiam Girdwood if (ret < 0) 19418a978234SLiam Girdwood return ret; 19428a978234SLiam Girdwood 19438a978234SLiam Girdwood /* goto next header */ 19448a978234SLiam Girdwood tplg->hdr_pos += hdr->payload_size + 19458a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 19468a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 19478a978234SLiam Girdwood } 19488a978234SLiam Girdwood 19498a978234SLiam Girdwood /* next data type pass */ 19508a978234SLiam Girdwood tplg->pass++; 19518a978234SLiam Girdwood } 19528a978234SLiam Girdwood 19538a978234SLiam Girdwood /* signal DAPM we are complete */ 19548a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 19558a978234SLiam Girdwood if (ret < 0) 19568a978234SLiam Girdwood dev_err(tplg->dev, 19578a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 19588a978234SLiam Girdwood 19598a978234SLiam Girdwood return ret; 19608a978234SLiam Girdwood } 19618a978234SLiam Girdwood 19628a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 19638a978234SLiam Girdwood { 19648a978234SLiam Girdwood int ret; 19658a978234SLiam Girdwood 19668a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 19678a978234SLiam Girdwood if (ret == 0) 19688a978234SLiam Girdwood soc_tplg_complete(tplg); 19698a978234SLiam Girdwood 19708a978234SLiam Girdwood return ret; 19718a978234SLiam Girdwood } 19728a978234SLiam Girdwood 19738a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 19748a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 19758a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 19768a978234SLiam Girdwood { 19778a978234SLiam Girdwood struct soc_tplg tplg; 19788a978234SLiam Girdwood 19798a978234SLiam Girdwood /* setup parsing context */ 19808a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 19818a978234SLiam Girdwood tplg.fw = fw; 19828a978234SLiam Girdwood tplg.dev = comp->dev; 19838a978234SLiam Girdwood tplg.comp = comp; 19848a978234SLiam Girdwood tplg.ops = ops; 19858a978234SLiam Girdwood tplg.req_index = id; 19868a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 19878a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 19881a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 19891a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 19908a978234SLiam Girdwood 19918a978234SLiam Girdwood return soc_tplg_load(&tplg); 19928a978234SLiam Girdwood } 19938a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 19948a978234SLiam Girdwood 19958a978234SLiam Girdwood /* remove this dynamic widget */ 19968a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 19978a978234SLiam Girdwood { 19988a978234SLiam Girdwood /* make sure we are a widget */ 19998a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 20008a978234SLiam Girdwood return; 20018a978234SLiam Girdwood 20028a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 20038a978234SLiam Girdwood } 20048a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 20058a978234SLiam Girdwood 20068a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 20078a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 20088a978234SLiam Girdwood u32 index) 20098a978234SLiam Girdwood { 20108a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 20118a978234SLiam Girdwood 20128a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 20138a978234SLiam Girdwood 20148a978234SLiam Girdwood /* make sure we are a widget with correct context */ 20158a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 20168a978234SLiam Girdwood continue; 20178a978234SLiam Girdwood 20188a978234SLiam Girdwood /* match ID */ 20198a978234SLiam Girdwood if (w->dobj.index != index && 20208a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 20218a978234SLiam Girdwood continue; 20228a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 20238a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2024b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 20258a978234SLiam Girdwood } 2026fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 20278a978234SLiam Girdwood } 20288a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 20298a978234SLiam Girdwood 20308a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 20318a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 20328a978234SLiam Girdwood { 20338a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 20348a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 20358a978234SLiam Girdwood 20368a978234SLiam Girdwood /* process the header types from end to start */ 20378a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 20388a978234SLiam Girdwood 20398a978234SLiam Girdwood /* remove mixer controls */ 20408a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 20418a978234SLiam Girdwood list) { 20428a978234SLiam Girdwood 20438a978234SLiam Girdwood /* match index */ 20448a978234SLiam Girdwood if (dobj->index != index && 20458a978234SLiam Girdwood dobj->index != SND_SOC_TPLG_INDEX_ALL) 20468a978234SLiam Girdwood continue; 20478a978234SLiam Girdwood 20488a978234SLiam Girdwood switch (dobj->type) { 20498a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 20508a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 20518a978234SLiam Girdwood break; 20528a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 20538a978234SLiam Girdwood remove_enum(comp, dobj, pass); 20548a978234SLiam Girdwood break; 20558a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 20568a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 20578a978234SLiam Girdwood break; 20588a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 20598a978234SLiam Girdwood remove_widget(comp, dobj, pass); 20608a978234SLiam Girdwood break; 20618a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 206264527e8aSMengdong Lin remove_dai(comp, dobj, pass); 20638a978234SLiam Girdwood break; 2064acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2065acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2066acfc7d46SMengdong Lin break; 20678a978234SLiam Girdwood default: 20688a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 20698a978234SLiam Girdwood dobj->type); 20708a978234SLiam Girdwood break; 20718a978234SLiam Girdwood } 20728a978234SLiam Girdwood } 20738a978234SLiam Girdwood pass--; 20748a978234SLiam Girdwood } 20758a978234SLiam Girdwood 20768a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 20778a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 20788a978234SLiam Girdwood } 20798a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2080