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 518a978234SLiam Girdwood 528a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 531a8e7fabSMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_PINS 548a978234SLiam Girdwood 558a978234SLiam Girdwood struct soc_tplg { 568a978234SLiam Girdwood const struct firmware *fw; 578a978234SLiam Girdwood 588a978234SLiam Girdwood /* runtime FW parsing */ 598a978234SLiam Girdwood const u8 *pos; /* read postion */ 608a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 618a978234SLiam Girdwood unsigned int pass; /* pass number */ 628a978234SLiam Girdwood 638a978234SLiam Girdwood /* component caller */ 648a978234SLiam Girdwood struct device *dev; 658a978234SLiam Girdwood struct snd_soc_component *comp; 668a978234SLiam Girdwood u32 index; /* current block index */ 678a978234SLiam Girdwood u32 req_index; /* required index, only loaded/free matching blocks */ 688a978234SLiam Girdwood 6988a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 708a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 718a978234SLiam Girdwood int io_ops_count; 728a978234SLiam Girdwood 731a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 741a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 751a3232d2SMengdong Lin int bytes_ext_ops_count; 761a3232d2SMengdong Lin 778a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 788a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 798a978234SLiam Girdwood }; 808a978234SLiam Girdwood 818a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 828a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 838a978234SLiam Girdwood struct snd_soc_dapm_widget * 848a978234SLiam Girdwood snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, 858a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 868a978234SLiam Girdwood struct snd_soc_dapm_widget * 878a978234SLiam Girdwood snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, 888a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 898a978234SLiam Girdwood 908a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 918a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 928a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 938a978234SLiam Girdwood { 948a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 958a978234SLiam Girdwood 968a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 978a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 988a978234SLiam Girdwood elem_type); 998a978234SLiam Girdwood return -EINVAL; 1008a978234SLiam Girdwood } 1018a978234SLiam Girdwood 1028a978234SLiam Girdwood /* check there is enough room in chunk for control. 1038a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1048a978234SLiam Girdwood if (elem_size * count > bytes) { 1058a978234SLiam Girdwood dev_err(tplg->dev, 1068a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1078a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1088a978234SLiam Girdwood return -EINVAL; 1098a978234SLiam Girdwood } 1108a978234SLiam Girdwood 1118a978234SLiam Girdwood return 0; 1128a978234SLiam Girdwood } 1138a978234SLiam Girdwood 1148a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1158a978234SLiam Girdwood { 1168a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1178a978234SLiam Girdwood 1188a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1198a978234SLiam Girdwood return 1; 1208a978234SLiam Girdwood return 0; 1218a978234SLiam Girdwood } 1228a978234SLiam Girdwood 1238a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1248a978234SLiam Girdwood { 1258a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1268a978234SLiam Girdwood } 1278a978234SLiam Girdwood 1288a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1298a978234SLiam Girdwood { 1308a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1318a978234SLiam Girdwood } 1328a978234SLiam Girdwood 1338a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1348a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1358a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1368a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1378a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1388a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1398a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1408a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1418a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1428a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1438a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1448a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1458a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1468a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1478a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1488a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1498a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1508a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1518a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1522c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1538a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1548a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1558a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1568a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1578a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1588a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1598a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1608a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1618a978234SLiam Girdwood }; 1628a978234SLiam Girdwood 1638a978234SLiam Girdwood struct soc_tplg_map { 1648a978234SLiam Girdwood int uid; 1658a978234SLiam Girdwood int kid; 1668a978234SLiam Girdwood }; 1678a978234SLiam Girdwood 1688a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1698a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1708a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1798a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1808a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1818a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1828a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1838a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1848a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1858a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1868a978234SLiam Girdwood }; 1878a978234SLiam Girdwood 1888a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1898a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 1908a978234SLiam Girdwood { 1918a978234SLiam Girdwood int i; 1928a978234SLiam Girdwood 1938a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 1948a978234SLiam Girdwood if (chan[i].id == map) 1958a978234SLiam Girdwood return chan[i].reg; 1968a978234SLiam Girdwood } 1978a978234SLiam Girdwood 1988a978234SLiam Girdwood return -EINVAL; 1998a978234SLiam Girdwood } 2008a978234SLiam Girdwood 2018a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2028a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2038a978234SLiam Girdwood { 2048a978234SLiam Girdwood int i; 2058a978234SLiam Girdwood 2068a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2078a978234SLiam Girdwood if (chan[i].id == map) 2088a978234SLiam Girdwood return chan[i].shift; 2098a978234SLiam Girdwood } 2108a978234SLiam Girdwood 2118a978234SLiam Girdwood return -EINVAL; 2128a978234SLiam Girdwood } 2138a978234SLiam Girdwood 2148a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2158a978234SLiam Girdwood { 2168a978234SLiam Girdwood int i; 2178a978234SLiam Girdwood 2188a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2198a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2208a978234SLiam Girdwood return dapm_map[i].kid; 2218a978234SLiam Girdwood } 2228a978234SLiam Girdwood 2238a978234SLiam Girdwood return -EINVAL; 2248a978234SLiam Girdwood } 2258a978234SLiam Girdwood 2268a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2278a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2288a978234SLiam Girdwood { 2298a978234SLiam Girdwood dev_err(tplg->dev, 2308a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2318a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2328a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2338a978234SLiam Girdwood } 2348a978234SLiam Girdwood 2358a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2368a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2378a978234SLiam Girdwood { 2388a978234SLiam Girdwood dev_err(tplg->dev, 2398a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2408a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2418a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2428a978234SLiam Girdwood } 2438a978234SLiam Girdwood 2448a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2458a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 2468a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2478a978234SLiam Girdwood { 2488a978234SLiam Girdwood int ret = 0; 2498a978234SLiam Girdwood 2508a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 2518a978234SLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, hdr); 2528a978234SLiam Girdwood else { 2538a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2548a978234SLiam Girdwood hdr->vendor_type); 2558a978234SLiam Girdwood return -EINVAL; 2568a978234SLiam Girdwood } 2578a978234SLiam Girdwood 2588a978234SLiam Girdwood if (ret < 0) 2598a978234SLiam Girdwood dev_err(tplg->dev, 2608a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2618a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2628a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2638a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2648a978234SLiam Girdwood return ret; 2658a978234SLiam Girdwood } 2668a978234SLiam Girdwood 2678a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2688a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2698a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2708a978234SLiam Girdwood { 2718a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 2728a978234SLiam Girdwood return 0; 2738a978234SLiam Girdwood 2748a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 2758a978234SLiam Girdwood } 2768a978234SLiam Girdwood 2778a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2788a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2798a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2808a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2818a978234SLiam Girdwood { 2828a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 2838a978234SLiam Girdwood return tplg->ops->widget_load(tplg->comp, w, tplg_w); 2848a978234SLiam Girdwood 2858a978234SLiam Girdwood return 0; 2868a978234SLiam Girdwood } 2878a978234SLiam Girdwood 28864527e8aSMengdong Lin /* pass DAI configurations to component driver for extra intialization */ 28964527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 29064527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv) 2918a978234SLiam Girdwood { 29264527e8aSMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->dai_load) 29364527e8aSMengdong Lin return tplg->ops->dai_load(tplg->comp, dai_drv); 2948a978234SLiam Girdwood 2958a978234SLiam Girdwood return 0; 2968a978234SLiam Girdwood } 2978a978234SLiam Girdwood 298acfc7d46SMengdong Lin /* pass link configurations to component driver for extra intialization */ 299acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 300acfc7d46SMengdong Lin struct snd_soc_dai_link *link) 301acfc7d46SMengdong Lin { 302acfc7d46SMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->link_load) 303acfc7d46SMengdong Lin return tplg->ops->link_load(tplg->comp, link); 304acfc7d46SMengdong Lin 305acfc7d46SMengdong Lin return 0; 306acfc7d46SMengdong Lin } 307acfc7d46SMengdong Lin 3088a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3098a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3108a978234SLiam Girdwood { 3118a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3128a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3138a978234SLiam Girdwood } 3148a978234SLiam Girdwood 3158a978234SLiam Girdwood /* add a dynamic kcontrol */ 3168a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3178a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3188a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3198a978234SLiam Girdwood { 3208a978234SLiam Girdwood int err; 3218a978234SLiam Girdwood 3228a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3238a978234SLiam Girdwood if (*kcontrol == NULL) { 3248a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3258a978234SLiam Girdwood control_new->name); 3268a978234SLiam Girdwood return -ENOMEM; 3278a978234SLiam Girdwood } 3288a978234SLiam Girdwood 3298a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3308a978234SLiam Girdwood if (err < 0) { 3318a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3328a978234SLiam Girdwood control_new->name, err); 3338a978234SLiam Girdwood return err; 3348a978234SLiam Girdwood } 3358a978234SLiam Girdwood 3368a978234SLiam Girdwood return 0; 3378a978234SLiam Girdwood } 3388a978234SLiam Girdwood 3398a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3408a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3418a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3428a978234SLiam Girdwood { 3438a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3448a978234SLiam Girdwood 3458a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 3468a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 3478a978234SLiam Girdwood } 3488a978234SLiam Girdwood 3498a978234SLiam Girdwood /* remove a mixer kcontrol */ 3508a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3518a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3528a978234SLiam Girdwood { 3538a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3548a978234SLiam Girdwood struct soc_mixer_control *sm = 3558a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3568a978234SLiam Girdwood const unsigned int *p = NULL; 3578a978234SLiam Girdwood 3588a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3598a978234SLiam Girdwood return; 3608a978234SLiam Girdwood 3618a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3628a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3638a978234SLiam Girdwood 3648a978234SLiam Girdwood if (sm->dobj.control.kcontrol->tlv.p) 3658a978234SLiam Girdwood p = sm->dobj.control.kcontrol->tlv.p; 3668a978234SLiam Girdwood snd_ctl_remove(card, sm->dobj.control.kcontrol); 3678a978234SLiam Girdwood list_del(&sm->dobj.list); 3688a978234SLiam Girdwood kfree(sm); 3698a978234SLiam Girdwood kfree(p); 3708a978234SLiam Girdwood } 3718a978234SLiam Girdwood 3728a978234SLiam Girdwood /* remove an enum kcontrol */ 3738a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3748a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3758a978234SLiam Girdwood { 3768a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3778a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3788a978234SLiam Girdwood int i; 3798a978234SLiam Girdwood 3808a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3818a978234SLiam Girdwood return; 3828a978234SLiam Girdwood 3838a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3848a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3858a978234SLiam Girdwood 3868a978234SLiam Girdwood snd_ctl_remove(card, se->dobj.control.kcontrol); 3878a978234SLiam Girdwood list_del(&se->dobj.list); 3888a978234SLiam Girdwood 3898a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 3908a978234SLiam Girdwood for (i = 0; i < se->items; i++) 3918a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 3928a978234SLiam Girdwood kfree(se); 3938a978234SLiam Girdwood } 3948a978234SLiam Girdwood 3958a978234SLiam Girdwood /* remove a byte kcontrol */ 3968a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 3978a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3988a978234SLiam Girdwood { 3998a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4008a978234SLiam Girdwood struct soc_bytes_ext *sb = 4018a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4028a978234SLiam Girdwood 4038a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4048a978234SLiam Girdwood return; 4058a978234SLiam Girdwood 4068a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4078a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4088a978234SLiam Girdwood 4098a978234SLiam Girdwood snd_ctl_remove(card, sb->dobj.control.kcontrol); 4108a978234SLiam Girdwood list_del(&sb->dobj.list); 4118a978234SLiam Girdwood kfree(sb); 4128a978234SLiam Girdwood } 4138a978234SLiam Girdwood 4148a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4158a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4168a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4178a978234SLiam Girdwood { 4188a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4198a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4208a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4218a978234SLiam Girdwood int i; 4228a978234SLiam Girdwood 4238a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4248a978234SLiam Girdwood return; 4258a978234SLiam Girdwood 4268a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4278a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4288a978234SLiam Girdwood 4298a978234SLiam Girdwood /* 4308a978234SLiam Girdwood * Dynamic Widgets either have 1 enum kcontrol or 1..N mixers. 4318a978234SLiam Girdwood * The enum may either have an array of values or strings. 4328a978234SLiam Girdwood */ 4338a978234SLiam Girdwood if (dobj->widget.kcontrol_enum) { 4348a978234SLiam Girdwood /* enumerated widget mixer */ 4358a978234SLiam Girdwood struct soc_enum *se = 4368a978234SLiam Girdwood (struct soc_enum *)w->kcontrols[0]->private_value; 4378a978234SLiam Girdwood 4388a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[0]); 4398a978234SLiam Girdwood 4408a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4418a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4428a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4438a978234SLiam Girdwood 4448a978234SLiam Girdwood kfree(se); 4458a978234SLiam Girdwood kfree(w->kcontrol_news); 4468a978234SLiam Girdwood } else { 4478a978234SLiam Girdwood /* non enumerated widget mixer */ 4488a978234SLiam Girdwood for (i = 0; i < w->num_kcontrols; i++) { 4498a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4508a978234SLiam Girdwood struct soc_mixer_control *sm = 4518a978234SLiam Girdwood (struct soc_mixer_control *) kcontrol->private_value; 4528a978234SLiam Girdwood 4538a978234SLiam Girdwood kfree(w->kcontrols[i]->tlv.p); 4548a978234SLiam Girdwood 4558a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[i]); 4568a978234SLiam Girdwood kfree(sm); 4578a978234SLiam Girdwood } 4588a978234SLiam Girdwood kfree(w->kcontrol_news); 4598a978234SLiam Girdwood } 4608a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 4618a978234SLiam Girdwood } 4628a978234SLiam Girdwood 46364527e8aSMengdong Lin /* remove DAI configurations */ 46464527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 4658a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4668a978234SLiam Girdwood { 46764527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 46864527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 46964527e8aSMengdong Lin 4708a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 4718a978234SLiam Girdwood return; 4728a978234SLiam Girdwood 47364527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 47464527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 4758a978234SLiam Girdwood 4768a978234SLiam Girdwood list_del(&dobj->list); 47764527e8aSMengdong Lin kfree(dai_drv); 4788a978234SLiam Girdwood } 4798a978234SLiam Girdwood 480acfc7d46SMengdong Lin /* remove link configurations */ 481acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 482acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 483acfc7d46SMengdong Lin { 484acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 485acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 486acfc7d46SMengdong Lin 487acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 488acfc7d46SMengdong Lin return; 489acfc7d46SMengdong Lin 490acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 491acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 492acfc7d46SMengdong Lin 493acfc7d46SMengdong Lin list_del(&dobj->list); 494acfc7d46SMengdong Lin snd_soc_remove_dai_link(comp->card, link); 495acfc7d46SMengdong Lin kfree(link); 496acfc7d46SMengdong Lin } 497acfc7d46SMengdong Lin 4988a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 4998a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5008a978234SLiam Girdwood struct snd_kcontrol_new *k, 5012b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5028a978234SLiam Girdwood { 5032b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5041a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5052b5cdb91SMengdong Lin int num_ops, i; 5068a978234SLiam Girdwood 5071a3232d2SMengdong Lin if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES 5081a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5091a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5101a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5111a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5121a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5131a3232d2SMengdong Lin 5141a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5151a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5161a3232d2SMengdong Lin 5171a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5181a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5191a3232d2SMengdong Lin */ 520f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5211a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5221a3232d2SMengdong Lin 5231a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5241a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5251a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 5261a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 5271a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 5281a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 5291a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5301a3232d2SMengdong Lin } 5311a3232d2SMengdong Lin 5321a3232d2SMengdong Lin if (sbe->put && sbe->get) 5331a3232d2SMengdong Lin return 0; 5341a3232d2SMengdong Lin else 5351a3232d2SMengdong Lin return -EINVAL; 5361a3232d2SMengdong Lin } 5371a3232d2SMengdong Lin 53888a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5392b5cdb91SMengdong Lin ops = tplg->io_ops; 5402b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5418a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5428a978234SLiam Girdwood 5432b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 5448a978234SLiam Girdwood k->put = ops[i].put; 5452b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 5468a978234SLiam Girdwood k->get = ops[i].get; 5472b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5482b5cdb91SMengdong Lin k->info = ops[i].info; 5498a978234SLiam Girdwood } 5508a978234SLiam Girdwood 55188a17d8fSMengdong Lin /* vendor specific handlers found ? */ 55288a17d8fSMengdong Lin if (k->put && k->get && k->info) 55388a17d8fSMengdong Lin return 0; 55488a17d8fSMengdong Lin 55588a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5562b5cdb91SMengdong Lin ops = io_ops; 5572b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 55888a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 55988a17d8fSMengdong Lin 56088a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 56188a17d8fSMengdong Lin k->put = ops[i].put; 56288a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 56388a17d8fSMengdong Lin k->get = ops[i].get; 56488a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5658a978234SLiam Girdwood k->info = ops[i].info; 5668a978234SLiam Girdwood } 5678a978234SLiam Girdwood 5688a978234SLiam Girdwood /* standard handlers found ? */ 5698a978234SLiam Girdwood if (k->put && k->get && k->info) 5708a978234SLiam Girdwood return 0; 5718a978234SLiam Girdwood 5728a978234SLiam Girdwood /* nothing to bind */ 5738a978234SLiam Girdwood return -EINVAL; 5748a978234SLiam Girdwood } 5758a978234SLiam Girdwood 5768a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5778a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5788a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 5798a978234SLiam Girdwood int num_events, u16 event_type) 5808a978234SLiam Girdwood { 5818a978234SLiam Girdwood int i; 5828a978234SLiam Girdwood 5838a978234SLiam Girdwood w->event = NULL; 5848a978234SLiam Girdwood 5858a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 5868a978234SLiam Girdwood if (event_type == events[i].type) { 5878a978234SLiam Girdwood 5888a978234SLiam Girdwood /* found - so assign event */ 5898a978234SLiam Girdwood w->event = events[i].event_handler; 5908a978234SLiam Girdwood return 0; 5918a978234SLiam Girdwood } 5928a978234SLiam Girdwood } 5938a978234SLiam Girdwood 5948a978234SLiam Girdwood /* not found */ 5958a978234SLiam Girdwood return -EINVAL; 5968a978234SLiam Girdwood } 5978a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 5988a978234SLiam Girdwood 5998a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6008a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6018a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6028a978234SLiam Girdwood { 6038a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 6048a978234SLiam Girdwood return tplg->ops->control_load(tplg->comp, k, hdr); 6058a978234SLiam Girdwood 6068a978234SLiam Girdwood return 0; 6078a978234SLiam Girdwood } 6088a978234SLiam Girdwood 60928a87eebSMengdong Lin 61028a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 61128a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6128a978234SLiam Girdwood { 61328a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 61428a87eebSMengdong Lin unsigned int *p; 6158a978234SLiam Girdwood 61628a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 61728a87eebSMengdong Lin if (!p) 6188a978234SLiam Girdwood return -ENOMEM; 6198a978234SLiam Girdwood 62028a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 62128a87eebSMengdong Lin p[1] = item_len; 62228a87eebSMengdong Lin p[2] = scale->min; 62328a87eebSMengdong Lin p[3] = (scale->step & TLV_DB_SCALE_MASK) 62428a87eebSMengdong Lin | (scale->mute ? TLV_DB_SCALE_MUTE : 0); 6258a978234SLiam Girdwood 62628a87eebSMengdong Lin kc->tlv.p = (void *)p; 62728a87eebSMengdong Lin return 0; 62828a87eebSMengdong Lin } 62928a87eebSMengdong Lin 63028a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 63128a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 63228a87eebSMengdong Lin { 63328a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 63428a87eebSMengdong Lin 63528a87eebSMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 63628a87eebSMengdong Lin return 0; 63728a87eebSMengdong Lin 6381a3232d2SMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 63928a87eebSMengdong Lin tplg_tlv = &tc->tlv; 64028a87eebSMengdong Lin switch (tplg_tlv->type) { 64128a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 64228a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 64328a87eebSMengdong Lin &tplg_tlv->scale); 64428a87eebSMengdong Lin 64528a87eebSMengdong Lin /* TODO: add support for other TLV types */ 64628a87eebSMengdong Lin default: 64728a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 64828a87eebSMengdong Lin tplg_tlv->type); 64928a87eebSMengdong Lin return -EINVAL; 65028a87eebSMengdong Lin } 65128a87eebSMengdong Lin } 6528a978234SLiam Girdwood 6538a978234SLiam Girdwood return 0; 6548a978234SLiam Girdwood } 6558a978234SLiam Girdwood 6568a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 6578a978234SLiam Girdwood struct snd_kcontrol_new *kc) 6588a978234SLiam Girdwood { 6598a978234SLiam Girdwood kfree(kc->tlv.p); 6608a978234SLiam Girdwood } 6618a978234SLiam Girdwood 6628a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6638a978234SLiam Girdwood size_t size) 6648a978234SLiam Girdwood { 6658a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6668a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6678a978234SLiam Girdwood struct snd_kcontrol_new kc; 6688a978234SLiam Girdwood int i, err; 6698a978234SLiam Girdwood 6708a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6718a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 6728a978234SLiam Girdwood size, "mixer bytes")) { 6738a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 6748a978234SLiam Girdwood count); 6758a978234SLiam Girdwood return -EINVAL; 6768a978234SLiam Girdwood } 6778a978234SLiam Girdwood 6788a978234SLiam Girdwood for (i = 0; i < count; i++) { 6798a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6808a978234SLiam Girdwood 6818a978234SLiam Girdwood /* validate kcontrol */ 6828a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 6838a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 6848a978234SLiam Girdwood return -EINVAL; 6858a978234SLiam Girdwood 6868a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 6878a978234SLiam Girdwood if (sbe == NULL) 6888a978234SLiam Girdwood return -ENOMEM; 6898a978234SLiam Girdwood 6908a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 6918a978234SLiam Girdwood be->priv.size); 6928a978234SLiam Girdwood 6938a978234SLiam Girdwood dev_dbg(tplg->dev, 6948a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 6958a978234SLiam Girdwood be->hdr.name, be->hdr.access); 6968a978234SLiam Girdwood 6978a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 6988a978234SLiam Girdwood kc.name = be->hdr.name; 6998a978234SLiam Girdwood kc.private_value = (long)sbe; 7008a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7018a978234SLiam Girdwood kc.access = be->hdr.access; 7028a978234SLiam Girdwood 7038a978234SLiam Girdwood sbe->max = be->max; 7048a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7058a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7068a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7078a978234SLiam Girdwood 7088a978234SLiam Girdwood /* map io handlers */ 7092b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7108a978234SLiam Girdwood if (err) { 7118a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7128a978234SLiam Girdwood kfree(sbe); 7138a978234SLiam Girdwood continue; 7148a978234SLiam Girdwood } 7158a978234SLiam Girdwood 7168a978234SLiam Girdwood /* pass control to driver for optional further init */ 7178a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7188a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7198a978234SLiam Girdwood if (err < 0) { 7208a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7218a978234SLiam Girdwood be->hdr.name); 7228a978234SLiam Girdwood kfree(sbe); 7238a978234SLiam Girdwood continue; 7248a978234SLiam Girdwood } 7258a978234SLiam Girdwood 7268a978234SLiam Girdwood /* register control here */ 7278a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7288a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7298a978234SLiam Girdwood if (err < 0) { 7308a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7318a978234SLiam Girdwood be->hdr.name); 7328a978234SLiam Girdwood kfree(sbe); 7338a978234SLiam Girdwood continue; 7348a978234SLiam Girdwood } 7358a978234SLiam Girdwood 7368a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7378a978234SLiam Girdwood } 7388a978234SLiam Girdwood return 0; 7398a978234SLiam Girdwood 7408a978234SLiam Girdwood } 7418a978234SLiam Girdwood 7428a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7438a978234SLiam Girdwood size_t size) 7448a978234SLiam Girdwood { 7458a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7468a978234SLiam Girdwood struct soc_mixer_control *sm; 7478a978234SLiam Girdwood struct snd_kcontrol_new kc; 7488a978234SLiam Girdwood int i, err; 7498a978234SLiam Girdwood 7508a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7518a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7528a978234SLiam Girdwood count, size, "mixers")) { 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 7558a978234SLiam Girdwood count); 7568a978234SLiam Girdwood return -EINVAL; 7578a978234SLiam Girdwood } 7588a978234SLiam Girdwood 7598a978234SLiam Girdwood for (i = 0; i < count; i++) { 7608a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7618a978234SLiam Girdwood 7628a978234SLiam Girdwood /* validate kcontrol */ 7638a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7648a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7658a978234SLiam Girdwood return -EINVAL; 7668a978234SLiam Girdwood 7678a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 7688a978234SLiam Girdwood if (sm == NULL) 7698a978234SLiam Girdwood return -ENOMEM; 7708a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7718a978234SLiam Girdwood mc->priv.size); 7728a978234SLiam Girdwood 7738a978234SLiam Girdwood dev_dbg(tplg->dev, 7748a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7758a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7768a978234SLiam Girdwood 7778a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7788a978234SLiam Girdwood kc.name = mc->hdr.name; 7798a978234SLiam Girdwood kc.private_value = (long)sm; 7808a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7818a978234SLiam Girdwood kc.access = mc->hdr.access; 7828a978234SLiam Girdwood 7838a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7848a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 7858a978234SLiam Girdwood SNDRV_CHMAP_FL); 7868a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 7878a978234SLiam Girdwood SNDRV_CHMAP_FR); 7888a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 7898a978234SLiam Girdwood SNDRV_CHMAP_FL); 7908a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 7918a978234SLiam Girdwood SNDRV_CHMAP_FR); 7928a978234SLiam Girdwood 7938a978234SLiam Girdwood sm->max = mc->max; 7948a978234SLiam Girdwood sm->min = mc->min; 7958a978234SLiam Girdwood sm->invert = mc->invert; 7968a978234SLiam Girdwood sm->platform_max = mc->platform_max; 7978a978234SLiam Girdwood sm->dobj.index = tplg->index; 7988a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 7998a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8008a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8018a978234SLiam Girdwood 8028a978234SLiam Girdwood /* map io handlers */ 8032b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8048a978234SLiam Girdwood if (err) { 8058a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8068a978234SLiam Girdwood kfree(sm); 8078a978234SLiam Girdwood continue; 8088a978234SLiam Girdwood } 8098a978234SLiam Girdwood 8108a978234SLiam Girdwood /* pass control to driver for optional further init */ 8118a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8128a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8138a978234SLiam Girdwood if (err < 0) { 8148a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8158a978234SLiam Girdwood mc->hdr.name); 8168a978234SLiam Girdwood kfree(sm); 8178a978234SLiam Girdwood continue; 8188a978234SLiam Girdwood } 8198a978234SLiam Girdwood 8208a978234SLiam Girdwood /* create any TLV data */ 82128a87eebSMengdong Lin soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8228a978234SLiam Girdwood 8238a978234SLiam Girdwood /* register control here */ 8248a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8258a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8268a978234SLiam Girdwood if (err < 0) { 8278a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8288a978234SLiam Girdwood mc->hdr.name); 8298a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 8308a978234SLiam Girdwood kfree(sm); 8318a978234SLiam Girdwood continue; 8328a978234SLiam Girdwood } 8338a978234SLiam Girdwood 8348a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8358a978234SLiam Girdwood } 8368a978234SLiam Girdwood 8378a978234SLiam Girdwood return 0; 8388a978234SLiam Girdwood } 8398a978234SLiam Girdwood 8408a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 8418a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8428a978234SLiam Girdwood { 8438a978234SLiam Girdwood int i, ret; 8448a978234SLiam Girdwood 8458a978234SLiam Girdwood se->dobj.control.dtexts = 8468a978234SLiam Girdwood kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); 8478a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8488a978234SLiam Girdwood return -ENOMEM; 8498a978234SLiam Girdwood 8508a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 8518a978234SLiam Girdwood 8528a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8538a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8548a978234SLiam Girdwood ret = -EINVAL; 8558a978234SLiam Girdwood goto err; 8568a978234SLiam Girdwood } 8578a978234SLiam Girdwood 8588a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 8598a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8608a978234SLiam Girdwood ret = -ENOMEM; 8618a978234SLiam Girdwood goto err; 8628a978234SLiam Girdwood } 8638a978234SLiam Girdwood } 8648a978234SLiam Girdwood 8658a978234SLiam Girdwood return 0; 8668a978234SLiam Girdwood 8678a978234SLiam Girdwood err: 8688a978234SLiam Girdwood for (--i; i >= 0; i--) 8698a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 8708a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 8718a978234SLiam Girdwood return ret; 8728a978234SLiam Girdwood } 8738a978234SLiam Girdwood 8748a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 8758a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8768a978234SLiam Girdwood { 8778a978234SLiam Girdwood if (ec->items > sizeof(*ec->values)) 8788a978234SLiam Girdwood return -EINVAL; 8798a978234SLiam Girdwood 880376c0afeSAndrzej Hajda se->dobj.control.dvalues = kmemdup(ec->values, 881376c0afeSAndrzej Hajda ec->items * sizeof(u32), 882376c0afeSAndrzej Hajda GFP_KERNEL); 8838a978234SLiam Girdwood if (!se->dobj.control.dvalues) 8848a978234SLiam Girdwood return -ENOMEM; 8858a978234SLiam Girdwood 8868a978234SLiam Girdwood return 0; 8878a978234SLiam Girdwood } 8888a978234SLiam Girdwood 8898a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 8908a978234SLiam Girdwood size_t size) 8918a978234SLiam Girdwood { 8928a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 8938a978234SLiam Girdwood struct soc_enum *se; 8948a978234SLiam Girdwood struct snd_kcontrol_new kc; 8958a978234SLiam Girdwood int i, ret, err; 8968a978234SLiam Girdwood 8978a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8988a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 8998a978234SLiam Girdwood count, size, "enums")) { 9008a978234SLiam Girdwood 9018a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9028a978234SLiam Girdwood count); 9038a978234SLiam Girdwood return -EINVAL; 9048a978234SLiam Girdwood } 9058a978234SLiam Girdwood 9068a978234SLiam Girdwood for (i = 0; i < count; i++) { 9078a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9088a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9098a978234SLiam Girdwood ec->priv.size); 9108a978234SLiam Girdwood 9118a978234SLiam Girdwood /* validate kcontrol */ 9128a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9138a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9148a978234SLiam Girdwood return -EINVAL; 9158a978234SLiam Girdwood 9168a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 9178a978234SLiam Girdwood if (se == NULL) 9188a978234SLiam Girdwood return -ENOMEM; 9198a978234SLiam Girdwood 9208a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9218a978234SLiam Girdwood ec->hdr.name, ec->items); 9228a978234SLiam Girdwood 9238a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9248a978234SLiam Girdwood kc.name = ec->hdr.name; 9258a978234SLiam Girdwood kc.private_value = (long)se; 9268a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9278a978234SLiam Girdwood kc.access = ec->hdr.access; 9288a978234SLiam Girdwood 9298a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9308a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9318a978234SLiam Girdwood SNDRV_CHMAP_FL); 9328a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9338a978234SLiam Girdwood SNDRV_CHMAP_FL); 9348a978234SLiam Girdwood 9358a978234SLiam Girdwood se->items = ec->items; 9368a978234SLiam Girdwood se->mask = ec->mask; 9378a978234SLiam Girdwood se->dobj.index = tplg->index; 9388a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9398a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9408a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9418a978234SLiam Girdwood 9428a978234SLiam Girdwood switch (ec->hdr.ops.info) { 9438a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9448a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 9458a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 9468a978234SLiam Girdwood if (err < 0) { 9478a978234SLiam Girdwood dev_err(tplg->dev, 9488a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9498a978234SLiam Girdwood ec->hdr.name); 9508a978234SLiam Girdwood kfree(se); 9518a978234SLiam Girdwood continue; 9528a978234SLiam Girdwood } 9538a978234SLiam Girdwood /* fall through and create texts */ 9548a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9568a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 9578a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 9588a978234SLiam Girdwood if (err < 0) { 9598a978234SLiam Girdwood dev_err(tplg->dev, 9608a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9618a978234SLiam Girdwood ec->hdr.name); 9628a978234SLiam Girdwood kfree(se); 9638a978234SLiam Girdwood continue; 9648a978234SLiam Girdwood } 9658a978234SLiam Girdwood break; 9668a978234SLiam Girdwood default: 9678a978234SLiam Girdwood dev_err(tplg->dev, 9688a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9698a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 9708a978234SLiam Girdwood kfree(se); 9718a978234SLiam Girdwood continue; 9728a978234SLiam Girdwood } 9738a978234SLiam Girdwood 9748a978234SLiam Girdwood /* map io handlers */ 9752b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9768a978234SLiam Girdwood if (err) { 9778a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 9788a978234SLiam Girdwood kfree(se); 9798a978234SLiam Girdwood continue; 9808a978234SLiam Girdwood } 9818a978234SLiam Girdwood 9828a978234SLiam Girdwood /* pass control to driver for optional further init */ 9838a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 9848a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 9858a978234SLiam Girdwood if (err < 0) { 9868a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 9878a978234SLiam Girdwood ec->hdr.name); 9888a978234SLiam Girdwood kfree(se); 9898a978234SLiam Girdwood continue; 9908a978234SLiam Girdwood } 9918a978234SLiam Girdwood 9928a978234SLiam Girdwood /* register control here */ 9938a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 9948a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 9958a978234SLiam Girdwood if (ret < 0) { 9968a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 9978a978234SLiam Girdwood ec->hdr.name); 9988a978234SLiam Girdwood kfree(se); 9998a978234SLiam Girdwood continue; 10008a978234SLiam Girdwood } 10018a978234SLiam Girdwood 10028a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10038a978234SLiam Girdwood } 10048a978234SLiam Girdwood 10058a978234SLiam Girdwood return 0; 10068a978234SLiam Girdwood } 10078a978234SLiam Girdwood 10088a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10098a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10108a978234SLiam Girdwood { 10118a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10128a978234SLiam Girdwood int i; 10138a978234SLiam Girdwood 10148a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 10158a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10168a978234SLiam Girdwood return 0; 10178a978234SLiam Girdwood } 10188a978234SLiam Girdwood 10198a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10208a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10218a978234SLiam Girdwood 10228a978234SLiam Girdwood for (i = 0; i < hdr->count; i++) { 10238a978234SLiam Girdwood 10248a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10258a978234SLiam Girdwood 1026*06eb49f7SMengdong Lin if (control_hdr->size != sizeof(*control_hdr)) { 1027*06eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 1028*06eb49f7SMengdong Lin return -EINVAL; 1029*06eb49f7SMengdong Lin } 1030*06eb49f7SMengdong Lin 10318a978234SLiam Girdwood switch (control_hdr->ops.info) { 10328a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10378a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10388a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10398a978234SLiam Girdwood soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); 10408a978234SLiam Girdwood break; 10418a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10428a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10438a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10448a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10458a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10468a978234SLiam Girdwood soc_tplg_denum_create(tplg, 1, hdr->payload_size); 10478a978234SLiam Girdwood break; 10488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10498a978234SLiam Girdwood soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); 10508a978234SLiam Girdwood break; 10518a978234SLiam Girdwood default: 10528a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10538a978234SLiam Girdwood return -EINVAL; 10548a978234SLiam Girdwood } 10558a978234SLiam Girdwood } 10568a978234SLiam Girdwood 10578a978234SLiam Girdwood return 0; 10588a978234SLiam Girdwood } 10598a978234SLiam Girdwood 10608a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10618a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10628a978234SLiam Girdwood { 10638a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10648a978234SLiam Girdwood struct snd_soc_dapm_route route; 10658a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 10668a978234SLiam Girdwood int count = hdr->count, i; 10678a978234SLiam Girdwood 10688a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 10698a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10708a978234SLiam Girdwood return 0; 10718a978234SLiam Girdwood } 10728a978234SLiam Girdwood 10738a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10748a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 10758a978234SLiam Girdwood count, hdr->payload_size, "graph")) { 10768a978234SLiam Girdwood 10778a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 10788a978234SLiam Girdwood count); 10798a978234SLiam Girdwood return -EINVAL; 10808a978234SLiam Girdwood } 10818a978234SLiam Girdwood 10828a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); 10838a978234SLiam Girdwood 10848a978234SLiam Girdwood for (i = 0; i < count; i++) { 10858a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 10868a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 10878a978234SLiam Girdwood 10888a978234SLiam Girdwood /* validate routes */ 10898a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10908a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10918a978234SLiam Girdwood return -EINVAL; 10928a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10938a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10948a978234SLiam Girdwood return -EINVAL; 10958a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10968a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10978a978234SLiam Girdwood return -EINVAL; 10988a978234SLiam Girdwood 10998a978234SLiam Girdwood route.source = elem->source; 11008a978234SLiam Girdwood route.sink = elem->sink; 11018a978234SLiam Girdwood route.connected = NULL; /* set to NULL atm for tplg users */ 11028a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11038a978234SLiam Girdwood route.control = NULL; 11048a978234SLiam Girdwood else 11058a978234SLiam Girdwood route.control = elem->control; 11068a978234SLiam Girdwood 11078a978234SLiam Girdwood /* add route, but keep going if some fail */ 11088a978234SLiam Girdwood snd_soc_dapm_add_routes(dapm, &route, 1); 11098a978234SLiam Girdwood } 11108a978234SLiam Girdwood 11118a978234SLiam Girdwood return 0; 11128a978234SLiam Girdwood } 11138a978234SLiam Girdwood 11148a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11158a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11168a978234SLiam Girdwood { 11178a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11188a978234SLiam Girdwood struct soc_mixer_control *sm; 11198a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 11208a978234SLiam Girdwood int i, err; 11218a978234SLiam Girdwood 11224ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 11238a978234SLiam Girdwood if (kc == NULL) 11248a978234SLiam Girdwood return NULL; 11258a978234SLiam Girdwood 11268a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 11278a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11288a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 11298a978234SLiam Girdwood if (sm == NULL) 11308a978234SLiam Girdwood goto err; 11318a978234SLiam Girdwood 11328a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 11338a978234SLiam Girdwood mc->priv.size); 11348a978234SLiam Girdwood 11358a978234SLiam Girdwood /* validate kcontrol */ 11368a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11378a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11388a978234SLiam Girdwood goto err_str; 11398a978234SLiam Girdwood 11408a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 11418a978234SLiam Girdwood mc->hdr.name, i); 11428a978234SLiam Girdwood 11438a978234SLiam Girdwood kc[i].name = mc->hdr.name; 11448a978234SLiam Girdwood kc[i].private_value = (long)sm; 11458a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 11468a978234SLiam Girdwood kc[i].access = mc->hdr.access; 11478a978234SLiam Girdwood 11488a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 11498a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 11508a978234SLiam Girdwood SNDRV_CHMAP_FL); 11518a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 11528a978234SLiam Girdwood SNDRV_CHMAP_FR); 11538a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 11548a978234SLiam Girdwood SNDRV_CHMAP_FL); 11558a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 11568a978234SLiam Girdwood SNDRV_CHMAP_FR); 11578a978234SLiam Girdwood 11588a978234SLiam Girdwood sm->max = mc->max; 11598a978234SLiam Girdwood sm->min = mc->min; 11608a978234SLiam Girdwood sm->invert = mc->invert; 11618a978234SLiam Girdwood sm->platform_max = mc->platform_max; 11628a978234SLiam Girdwood sm->dobj.index = tplg->index; 11638a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 11648a978234SLiam Girdwood 11658a978234SLiam Girdwood /* map io handlers */ 11662b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 11678a978234SLiam Girdwood if (err) { 11688a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 11698a978234SLiam Girdwood kfree(sm); 11708a978234SLiam Girdwood continue; 11718a978234SLiam Girdwood } 11728a978234SLiam Girdwood 11738a978234SLiam Girdwood /* pass control to driver for optional further init */ 11748a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 11758a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 11768a978234SLiam Girdwood if (err < 0) { 11778a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11788a978234SLiam Girdwood mc->hdr.name); 11798a978234SLiam Girdwood kfree(sm); 11808a978234SLiam Girdwood continue; 11818a978234SLiam Girdwood } 11828a978234SLiam Girdwood } 11838a978234SLiam Girdwood return kc; 11848a978234SLiam Girdwood 11858a978234SLiam Girdwood err_str: 11868a978234SLiam Girdwood kfree(sm); 11878a978234SLiam Girdwood err: 11888a978234SLiam Girdwood for (--i; i >= 0; i--) 11898a978234SLiam Girdwood kfree((void *)kc[i].private_value); 11908a978234SLiam Girdwood kfree(kc); 11918a978234SLiam Girdwood return NULL; 11928a978234SLiam Girdwood } 11938a978234SLiam Girdwood 11948a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 11958a978234SLiam Girdwood struct soc_tplg *tplg) 11968a978234SLiam Girdwood { 11978a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11988a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 11998a978234SLiam Girdwood struct soc_enum *se; 12008a978234SLiam Girdwood int i, err; 12018a978234SLiam Girdwood 12028a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12038a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 12048a978234SLiam Girdwood ec->priv.size); 12058a978234SLiam Girdwood 12068a978234SLiam Girdwood /* validate kcontrol */ 12078a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12088a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12098a978234SLiam Girdwood return NULL; 12108a978234SLiam Girdwood 12118a978234SLiam Girdwood kc = kzalloc(sizeof(*kc), GFP_KERNEL); 12128a978234SLiam Girdwood if (kc == NULL) 12138a978234SLiam Girdwood return NULL; 12148a978234SLiam Girdwood 12158a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 12168a978234SLiam Girdwood if (se == NULL) 12178a978234SLiam Girdwood goto err; 12188a978234SLiam Girdwood 12198a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12208a978234SLiam Girdwood ec->hdr.name); 12218a978234SLiam Girdwood 12228a978234SLiam Girdwood kc->name = ec->hdr.name; 12238a978234SLiam Girdwood kc->private_value = (long)se; 12248a978234SLiam Girdwood kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12258a978234SLiam Girdwood kc->access = ec->hdr.access; 12268a978234SLiam Girdwood 12278a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12288a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12298a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FL); 12308a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR); 12318a978234SLiam Girdwood 12328a978234SLiam Girdwood se->items = ec->items; 12338a978234SLiam Girdwood se->mask = ec->mask; 12348a978234SLiam Girdwood se->dobj.index = tplg->index; 12358a978234SLiam Girdwood 12368a978234SLiam Girdwood switch (ec->hdr.ops.info) { 12378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 12388a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 12398a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 12408a978234SLiam Girdwood if (err < 0) { 12418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 12428a978234SLiam Girdwood ec->hdr.name); 12438a978234SLiam Girdwood goto err_se; 12448a978234SLiam Girdwood } 12458a978234SLiam Girdwood /* fall through to create texts */ 12468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 12478a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 12488a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 12498a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 12508a978234SLiam Girdwood if (err < 0) { 12518a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 12528a978234SLiam Girdwood ec->hdr.name); 12538a978234SLiam Girdwood goto err_se; 12548a978234SLiam Girdwood } 12558a978234SLiam Girdwood break; 12568a978234SLiam Girdwood default: 12578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 12588a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 12598a978234SLiam Girdwood goto err_se; 12608a978234SLiam Girdwood } 12618a978234SLiam Girdwood 12628a978234SLiam Girdwood /* map io handlers */ 12632b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 12648a978234SLiam Girdwood if (err) { 12658a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 12668a978234SLiam Girdwood goto err_se; 12678a978234SLiam Girdwood } 12688a978234SLiam Girdwood 12698a978234SLiam Girdwood /* pass control to driver for optional further init */ 12708a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, kc, 12718a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 12728a978234SLiam Girdwood if (err < 0) { 12738a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12748a978234SLiam Girdwood ec->hdr.name); 12758a978234SLiam Girdwood goto err_se; 12768a978234SLiam Girdwood } 12778a978234SLiam Girdwood 12788a978234SLiam Girdwood return kc; 12798a978234SLiam Girdwood 12808a978234SLiam Girdwood err_se: 12818a978234SLiam Girdwood /* free values and texts */ 12828a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 12838a978234SLiam Girdwood for (i = 0; i < ec->items; i++) 12848a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 12858a978234SLiam Girdwood 12868a978234SLiam Girdwood kfree(se); 12878a978234SLiam Girdwood err: 12888a978234SLiam Girdwood kfree(kc); 12898a978234SLiam Girdwood 12908a978234SLiam Girdwood return NULL; 12918a978234SLiam Girdwood } 12928a978234SLiam Girdwood 12938a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 12948a978234SLiam Girdwood struct soc_tplg *tplg, int count) 12958a978234SLiam Girdwood { 12968a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 12978a978234SLiam Girdwood struct soc_bytes_ext *sbe; 12988a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12998a978234SLiam Girdwood int i, err; 13008a978234SLiam Girdwood 13014ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 13028a978234SLiam Girdwood if (!kc) 13038a978234SLiam Girdwood return NULL; 13048a978234SLiam Girdwood 13058a978234SLiam Girdwood for (i = 0; i < count; i++) { 13068a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13078a978234SLiam Girdwood 13088a978234SLiam Girdwood /* validate kcontrol */ 13098a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13108a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13118a978234SLiam Girdwood goto err; 13128a978234SLiam Girdwood 13138a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 13148a978234SLiam Girdwood if (sbe == NULL) 13158a978234SLiam Girdwood goto err; 13168a978234SLiam Girdwood 13178a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13188a978234SLiam Girdwood be->priv.size); 13198a978234SLiam Girdwood 13208a978234SLiam Girdwood dev_dbg(tplg->dev, 13218a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13228a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13238a978234SLiam Girdwood 13248a978234SLiam Girdwood kc[i].name = be->hdr.name; 13258a978234SLiam Girdwood kc[i].private_value = (long)sbe; 13268a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 13278a978234SLiam Girdwood kc[i].access = be->hdr.access; 13288a978234SLiam Girdwood 13298a978234SLiam Girdwood sbe->max = be->max; 13308a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13318a978234SLiam Girdwood 13328a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 13332b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 13348a978234SLiam Girdwood if (err) { 13358a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 13368a978234SLiam Girdwood kfree(sbe); 13378a978234SLiam Girdwood continue; 13388a978234SLiam Girdwood } 13398a978234SLiam Girdwood 13408a978234SLiam Girdwood /* pass control to driver for optional further init */ 13418a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13428a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 13438a978234SLiam Girdwood if (err < 0) { 13448a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13458a978234SLiam Girdwood be->hdr.name); 13468a978234SLiam Girdwood kfree(sbe); 13478a978234SLiam Girdwood continue; 13488a978234SLiam Girdwood } 13498a978234SLiam Girdwood } 13508a978234SLiam Girdwood 13518a978234SLiam Girdwood return kc; 13528a978234SLiam Girdwood 13538a978234SLiam Girdwood err: 13548a978234SLiam Girdwood for (--i; i >= 0; i--) 13558a978234SLiam Girdwood kfree((void *)kc[i].private_value); 13568a978234SLiam Girdwood 13578a978234SLiam Girdwood kfree(kc); 13588a978234SLiam Girdwood return NULL; 13598a978234SLiam Girdwood } 13608a978234SLiam Girdwood 13618a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 13628a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 13638a978234SLiam Girdwood { 13648a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 13658a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 13668a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 13678a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 13688a978234SLiam Girdwood int ret = 0; 13698a978234SLiam Girdwood 13708a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13718a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13728a978234SLiam Girdwood return -EINVAL; 13738a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13748a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13758a978234SLiam Girdwood return -EINVAL; 13768a978234SLiam Girdwood 13778a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 13788a978234SLiam Girdwood w->name, w->id); 13798a978234SLiam Girdwood 13808a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 13818a978234SLiam Girdwood 13828a978234SLiam Girdwood /* map user to kernel widget ID */ 13838a978234SLiam Girdwood template.id = get_widget_id(w->id); 13848a978234SLiam Girdwood if (template.id < 0) 13858a978234SLiam Girdwood return template.id; 13868a978234SLiam Girdwood 13878a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 13888a978234SLiam Girdwood if (!template.name) 13898a978234SLiam Girdwood return -ENOMEM; 13908a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 13918a978234SLiam Girdwood if (!template.sname) { 13928a978234SLiam Girdwood ret = -ENOMEM; 13938a978234SLiam Girdwood goto err; 13948a978234SLiam Girdwood } 13958a978234SLiam Girdwood template.reg = w->reg; 13968a978234SLiam Girdwood template.shift = w->shift; 13978a978234SLiam Girdwood template.mask = w->mask; 13986dc6db79SSubhransu S. Prusty template.subseq = w->subseq; 13998a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14008a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14018a978234SLiam Girdwood template.ignore_suspend = w->ignore_suspend; 14028a978234SLiam Girdwood template.event_flags = w->event_flags; 14038a978234SLiam Girdwood template.dobj.index = tplg->index; 14048a978234SLiam Girdwood 14058a978234SLiam Girdwood tplg->pos += 14068a978234SLiam Girdwood (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); 14078a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14088a978234SLiam Girdwood template.num_kcontrols = 0; 14098a978234SLiam Girdwood goto widget; 14108a978234SLiam Girdwood } 14118a978234SLiam Girdwood 14128a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14138a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 14148a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 14158a978234SLiam Girdwood 14168a978234SLiam Girdwood switch (control_hdr->ops.info) { 14178a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14198a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14208a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14218a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14228a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 14238a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14248a978234SLiam Girdwood template.kcontrol_news = 14258a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 14268a978234SLiam Girdwood template.num_kcontrols); 14278a978234SLiam Girdwood if (!template.kcontrol_news) { 14288a978234SLiam Girdwood ret = -ENOMEM; 14298a978234SLiam Girdwood goto hdr_err; 14308a978234SLiam Girdwood } 14318a978234SLiam Girdwood break; 14328a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14348a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14358a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14368a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14378a978234SLiam Girdwood template.dobj.widget.kcontrol_enum = 1; 14388a978234SLiam Girdwood template.num_kcontrols = 1; 14398a978234SLiam Girdwood template.kcontrol_news = 14408a978234SLiam Girdwood soc_tplg_dapm_widget_denum_create(tplg); 14418a978234SLiam Girdwood if (!template.kcontrol_news) { 14428a978234SLiam Girdwood ret = -ENOMEM; 14438a978234SLiam Girdwood goto hdr_err; 14448a978234SLiam Girdwood } 14458a978234SLiam Girdwood break; 14468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 14478a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14488a978234SLiam Girdwood template.kcontrol_news = 14498a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 14508a978234SLiam Girdwood template.num_kcontrols); 14518a978234SLiam Girdwood if (!template.kcontrol_news) { 14528a978234SLiam Girdwood ret = -ENOMEM; 14538a978234SLiam Girdwood goto hdr_err; 14548a978234SLiam Girdwood } 14558a978234SLiam Girdwood break; 14568a978234SLiam Girdwood default: 14578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 14588a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 14598a978234SLiam Girdwood control_hdr->ops.info); 14608a978234SLiam Girdwood ret = -EINVAL; 14618a978234SLiam Girdwood goto hdr_err; 14628a978234SLiam Girdwood } 14638a978234SLiam Girdwood 14648a978234SLiam Girdwood widget: 14658a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 14668a978234SLiam Girdwood if (ret < 0) 14678a978234SLiam Girdwood goto hdr_err; 14688a978234SLiam Girdwood 14698a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 14708a978234SLiam Girdwood * data during sound card init. */ 14718a978234SLiam Girdwood if (card->instantiated) 14728a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 14738a978234SLiam Girdwood else 14748a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 14758a978234SLiam Girdwood if (widget == NULL) { 14768a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", 14778a978234SLiam Girdwood w->name); 14788a978234SLiam Girdwood goto hdr_err; 14798a978234SLiam Girdwood } 14808a978234SLiam Girdwood 14818a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 14828a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 14838a978234SLiam Girdwood widget->dobj.index = tplg->index; 14848a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 14858a978234SLiam Girdwood return 0; 14868a978234SLiam Girdwood 14878a978234SLiam Girdwood hdr_err: 14888a978234SLiam Girdwood kfree(template.sname); 14898a978234SLiam Girdwood err: 14908a978234SLiam Girdwood kfree(template.name); 14918a978234SLiam Girdwood return ret; 14928a978234SLiam Girdwood } 14938a978234SLiam Girdwood 14948a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 14958a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 14968a978234SLiam Girdwood { 14978a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 14988a978234SLiam Girdwood int ret, count = hdr->count, i; 14998a978234SLiam Girdwood 15008a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 15018a978234SLiam Girdwood return 0; 15028a978234SLiam Girdwood 15038a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15048a978234SLiam Girdwood 15058a978234SLiam Girdwood for (i = 0; i < count; i++) { 15068a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 1507*06eb49f7SMengdong Lin if (widget->size != sizeof(*widget)) { 1508*06eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 1509*06eb49f7SMengdong Lin return -EINVAL; 1510*06eb49f7SMengdong Lin } 1511*06eb49f7SMengdong Lin 15128a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 15137de76b62SMengdong Lin if (ret < 0) { 15148a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 15158a978234SLiam Girdwood widget->name); 15167de76b62SMengdong Lin return ret; 15177de76b62SMengdong Lin } 15188a978234SLiam Girdwood } 15198a978234SLiam Girdwood 15208a978234SLiam Girdwood return 0; 15218a978234SLiam Girdwood } 15228a978234SLiam Girdwood 15238a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 15248a978234SLiam Girdwood { 15258a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 15268a978234SLiam Girdwood int ret; 15278a978234SLiam Girdwood 15288a978234SLiam Girdwood /* Card might not have been registered at this point. 15298a978234SLiam Girdwood * If so, just return success. 15308a978234SLiam Girdwood */ 15318a978234SLiam Girdwood if (!card || !card->instantiated) { 15328a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 15338a978234SLiam Girdwood "Do not add new widgets now\n"); 15348a978234SLiam Girdwood return 0; 15358a978234SLiam Girdwood } 15368a978234SLiam Girdwood 15378a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 15388a978234SLiam Girdwood if (ret < 0) 15398a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 15408a978234SLiam Girdwood ret); 15418a978234SLiam Girdwood 15428a978234SLiam Girdwood return 0; 15438a978234SLiam Girdwood } 15448a978234SLiam Girdwood 1545b6b6e4d6SMengdong Lin static void set_stream_info(struct snd_soc_pcm_stream *stream, 1546b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1547b6b6e4d6SMengdong Lin { 1548b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1549b6b6e4d6SMengdong Lin stream->channels_min = caps->channels_min; 1550b6b6e4d6SMengdong Lin stream->channels_max = caps->channels_max; 1551b6b6e4d6SMengdong Lin stream->rates = caps->rates; 1552b6b6e4d6SMengdong Lin stream->rate_min = caps->rate_min; 1553b6b6e4d6SMengdong Lin stream->rate_max = caps->rate_max; 1554b6b6e4d6SMengdong Lin stream->formats = caps->formats; 1555b6b6e4d6SMengdong Lin } 1556b6b6e4d6SMengdong Lin 155764527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 155864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 155964527e8aSMengdong Lin { 156064527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 156164527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 156264527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 156364527e8aSMengdong Lin int ret; 156464527e8aSMengdong Lin 156564527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 156664527e8aSMengdong Lin if (dai_drv == NULL) 156764527e8aSMengdong Lin return -ENOMEM; 156864527e8aSMengdong Lin 156964527e8aSMengdong Lin dai_drv->name = pcm->dai_name; 157064527e8aSMengdong Lin dai_drv->id = pcm->dai_id; 157164527e8aSMengdong Lin 157264527e8aSMengdong Lin if (pcm->playback) { 157364527e8aSMengdong Lin stream = &dai_drv->playback; 157464527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1575b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 157664527e8aSMengdong Lin } 157764527e8aSMengdong Lin 157864527e8aSMengdong Lin if (pcm->capture) { 157964527e8aSMengdong Lin stream = &dai_drv->capture; 158064527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1581b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 158264527e8aSMengdong Lin } 158364527e8aSMengdong Lin 158464527e8aSMengdong Lin /* pass control to component driver for optional further init */ 158564527e8aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 158664527e8aSMengdong Lin if (ret < 0) { 158764527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 158864527e8aSMengdong Lin kfree(dai_drv); 158964527e8aSMengdong Lin return ret; 159064527e8aSMengdong Lin } 159164527e8aSMengdong Lin 159264527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 159364527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 159464527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 159564527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 159664527e8aSMengdong Lin 159764527e8aSMengdong Lin /* register the DAI to the component */ 159864527e8aSMengdong Lin return snd_soc_register_dai(tplg->comp, dai_drv); 159964527e8aSMengdong Lin } 160064527e8aSMengdong Lin 160167d1c21eSGuneshwor Singh /* create the FE DAI link */ 1602acfc7d46SMengdong Lin static int soc_tplg_link_create(struct soc_tplg *tplg, 1603acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1604acfc7d46SMengdong Lin { 1605acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 1606acfc7d46SMengdong Lin int ret; 1607acfc7d46SMengdong Lin 1608acfc7d46SMengdong Lin link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); 1609acfc7d46SMengdong Lin if (link == NULL) 1610acfc7d46SMengdong Lin return -ENOMEM; 1611acfc7d46SMengdong Lin 1612acfc7d46SMengdong Lin link->name = pcm->pcm_name; 1613acfc7d46SMengdong Lin link->stream_name = pcm->pcm_name; 1614b84fff5aSMengdong Lin link->id = pcm->pcm_id; 1615acfc7d46SMengdong Lin 161667d1c21eSGuneshwor Singh link->cpu_dai_name = pcm->dai_name; 161767d1c21eSGuneshwor Singh link->codec_name = "snd-soc-dummy"; 161867d1c21eSGuneshwor Singh link->codec_dai_name = "snd-soc-dummy-dai"; 161967d1c21eSGuneshwor Singh 162067d1c21eSGuneshwor Singh /* enable DPCM */ 162167d1c21eSGuneshwor Singh link->dynamic = 1; 162267d1c21eSGuneshwor Singh link->dpcm_playback = pcm->playback; 162367d1c21eSGuneshwor Singh link->dpcm_capture = pcm->capture; 162467d1c21eSGuneshwor Singh 1625acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1626acfc7d46SMengdong Lin ret = soc_tplg_dai_link_load(tplg, link); 1627acfc7d46SMengdong Lin if (ret < 0) { 1628acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 1629acfc7d46SMengdong Lin kfree(link); 1630acfc7d46SMengdong Lin return ret; 1631acfc7d46SMengdong Lin } 1632acfc7d46SMengdong Lin 1633acfc7d46SMengdong Lin link->dobj.index = tplg->index; 1634acfc7d46SMengdong Lin link->dobj.ops = tplg->ops; 1635acfc7d46SMengdong Lin link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 1636acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1637acfc7d46SMengdong Lin 1638acfc7d46SMengdong Lin snd_soc_add_dai_link(tplg->comp->card, link); 1639acfc7d46SMengdong Lin return 0; 1640acfc7d46SMengdong Lin } 1641acfc7d46SMengdong Lin 1642acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 164364527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 164464527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 164564527e8aSMengdong Lin { 1646acfc7d46SMengdong Lin int ret; 1647acfc7d46SMengdong Lin 1648acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1649acfc7d46SMengdong Lin if (ret < 0) 1650acfc7d46SMengdong Lin return ret; 1651acfc7d46SMengdong Lin 1652acfc7d46SMengdong Lin return soc_tplg_link_create(tplg, pcm); 165364527e8aSMengdong Lin } 165464527e8aSMengdong Lin 165564527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 16568a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16578a978234SLiam Girdwood { 165864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm; 16598a978234SLiam Girdwood int count = hdr->count; 166064527e8aSMengdong Lin int i; 16618a978234SLiam Girdwood 16628a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 16638a978234SLiam Girdwood return 0; 16648a978234SLiam Girdwood 16658a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 16665b2688a5SVedang Patel sizeof(struct snd_soc_tplg_pcm), count, 16678a978234SLiam Girdwood hdr->payload_size, "PCM DAI")) { 16688a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 16698a978234SLiam Girdwood count); 16708a978234SLiam Girdwood return -EINVAL; 16718a978234SLiam Girdwood } 16728a978234SLiam Girdwood 167364527e8aSMengdong Lin /* create the FE DAIs and DAI links */ 1674*06eb49f7SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 167564527e8aSMengdong Lin for (i = 0; i < count; i++) { 1676*06eb49f7SMengdong Lin if (pcm->size != sizeof(*pcm)) { 1677*06eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid pcm size\n"); 1678*06eb49f7SMengdong Lin return -EINVAL; 1679*06eb49f7SMengdong Lin } 1680*06eb49f7SMengdong Lin 168164527e8aSMengdong Lin soc_tplg_pcm_create(tplg, pcm); 168264527e8aSMengdong Lin pcm++; 168364527e8aSMengdong Lin } 168464527e8aSMengdong Lin 16858a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 16865b2688a5SVedang Patel tplg->pos += sizeof(struct snd_soc_tplg_pcm) * count; 16878a978234SLiam Girdwood 16888a978234SLiam Girdwood return 0; 16898a978234SLiam Girdwood } 16908a978234SLiam Girdwood 16918a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 16928a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16938a978234SLiam Girdwood { 16948a978234SLiam Girdwood struct snd_soc_tplg_manifest *manifest; 16958a978234SLiam Girdwood 16968a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 16978a978234SLiam Girdwood return 0; 16988a978234SLiam Girdwood 16998a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 1700*06eb49f7SMengdong Lin if (manifest->size != sizeof(*manifest)) { 1701*06eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid manifest size\n"); 1702*06eb49f7SMengdong Lin return -EINVAL; 1703*06eb49f7SMengdong Lin } 1704*06eb49f7SMengdong Lin 17058a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_manifest); 17068a978234SLiam Girdwood 17078a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 17088a978234SLiam Girdwood return tplg->ops->manifest(tplg->comp, manifest); 17098a978234SLiam Girdwood 17108a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Firmware manifest not supported\n"); 17118a978234SLiam Girdwood return 0; 17128a978234SLiam Girdwood } 17138a978234SLiam Girdwood 17148a978234SLiam Girdwood /* validate header magic, size and type */ 17158a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 17168a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17178a978234SLiam Girdwood { 17188a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 17198a978234SLiam Girdwood return 0; 17208a978234SLiam Girdwood 1721*06eb49f7SMengdong Lin if (hdr->size != sizeof(*hdr)) { 1722*06eb49f7SMengdong Lin dev_err(tplg->dev, 1723*06eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 1724*06eb49f7SMengdong Lin hdr->type, soc_tplg_get_hdr_offset(tplg), 1725*06eb49f7SMengdong Lin tplg->fw->size); 1726*06eb49f7SMengdong Lin return -EINVAL; 1727*06eb49f7SMengdong Lin } 1728*06eb49f7SMengdong Lin 17298a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 17308a978234SLiam Girdwood if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { 17318a978234SLiam Girdwood dev_err(tplg->dev, 17328a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 17338a978234SLiam Girdwood tplg->pass, hdr->magic, 17348a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 17358a978234SLiam Girdwood return -EINVAL; 17368a978234SLiam Girdwood } 17378a978234SLiam Girdwood 17388a978234SLiam Girdwood if (hdr->magic != SND_SOC_TPLG_MAGIC) { 17398a978234SLiam Girdwood dev_err(tplg->dev, 17408a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 17418a978234SLiam Girdwood tplg->pass, hdr->magic, 17428a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 17438a978234SLiam Girdwood return -EINVAL; 17448a978234SLiam Girdwood } 17458a978234SLiam Girdwood 17468a978234SLiam Girdwood if (hdr->abi != SND_SOC_TPLG_ABI_VERSION) { 17478a978234SLiam Girdwood dev_err(tplg->dev, 17488a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 17498a978234SLiam Girdwood tplg->pass, hdr->abi, 17508a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 17518a978234SLiam Girdwood tplg->fw->size); 17528a978234SLiam Girdwood return -EINVAL; 17538a978234SLiam Girdwood } 17548a978234SLiam Girdwood 17558a978234SLiam Girdwood if (hdr->payload_size == 0) { 17568a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 17578a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 17588a978234SLiam Girdwood return -EINVAL; 17598a978234SLiam Girdwood } 17608a978234SLiam Girdwood 17618a978234SLiam Girdwood if (tplg->pass == hdr->type) 17628a978234SLiam Girdwood dev_dbg(tplg->dev, 17638a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 17648a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 17658a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 17668a978234SLiam Girdwood 17678a978234SLiam Girdwood return 1; 17688a978234SLiam Girdwood } 17698a978234SLiam Girdwood 17708a978234SLiam Girdwood /* check header type and call appropriate handler */ 17718a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 17728a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17738a978234SLiam Girdwood { 17748a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 17758a978234SLiam Girdwood 17768a978234SLiam Girdwood /* check for matching ID */ 17778a978234SLiam Girdwood if (hdr->index != tplg->req_index && 17788a978234SLiam Girdwood hdr->index != SND_SOC_TPLG_INDEX_ALL) 17798a978234SLiam Girdwood return 0; 17808a978234SLiam Girdwood 17818a978234SLiam Girdwood tplg->index = hdr->index; 17828a978234SLiam Girdwood 17838a978234SLiam Girdwood switch (hdr->type) { 17848a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 17858a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 17868a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 17878a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 17888a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 17898a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 17908a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 17918a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 17928a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 179364527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 17948a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 17958a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 17968a978234SLiam Girdwood default: 17978a978234SLiam Girdwood /* bespoke vendor data object */ 17988a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 17998a978234SLiam Girdwood } 18008a978234SLiam Girdwood 18018a978234SLiam Girdwood return 0; 18028a978234SLiam Girdwood } 18038a978234SLiam Girdwood 18048a978234SLiam Girdwood /* process the topology file headers */ 18058a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 18068a978234SLiam Girdwood { 18078a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 18088a978234SLiam Girdwood int ret; 18098a978234SLiam Girdwood 18108a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 18118a978234SLiam Girdwood 18128a978234SLiam Girdwood /* process the header types from start to end */ 18138a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 18148a978234SLiam Girdwood 18158a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 18168a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 18178a978234SLiam Girdwood 18188a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 18198a978234SLiam Girdwood 18208a978234SLiam Girdwood /* make sure header is valid before loading */ 18218a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 18228a978234SLiam Girdwood if (ret < 0) 18238a978234SLiam Girdwood return ret; 18248a978234SLiam Girdwood else if (ret == 0) 18258a978234SLiam Girdwood break; 18268a978234SLiam Girdwood 18278a978234SLiam Girdwood /* load the header object */ 18288a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 18298a978234SLiam Girdwood if (ret < 0) 18308a978234SLiam Girdwood return ret; 18318a978234SLiam Girdwood 18328a978234SLiam Girdwood /* goto next header */ 18338a978234SLiam Girdwood tplg->hdr_pos += hdr->payload_size + 18348a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 18358a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 18368a978234SLiam Girdwood } 18378a978234SLiam Girdwood 18388a978234SLiam Girdwood /* next data type pass */ 18398a978234SLiam Girdwood tplg->pass++; 18408a978234SLiam Girdwood } 18418a978234SLiam Girdwood 18428a978234SLiam Girdwood /* signal DAPM we are complete */ 18438a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 18448a978234SLiam Girdwood if (ret < 0) 18458a978234SLiam Girdwood dev_err(tplg->dev, 18468a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 18478a978234SLiam Girdwood 18488a978234SLiam Girdwood return ret; 18498a978234SLiam Girdwood } 18508a978234SLiam Girdwood 18518a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 18528a978234SLiam Girdwood { 18538a978234SLiam Girdwood int ret; 18548a978234SLiam Girdwood 18558a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 18568a978234SLiam Girdwood if (ret == 0) 18578a978234SLiam Girdwood soc_tplg_complete(tplg); 18588a978234SLiam Girdwood 18598a978234SLiam Girdwood return ret; 18608a978234SLiam Girdwood } 18618a978234SLiam Girdwood 18628a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 18638a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 18648a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 18658a978234SLiam Girdwood { 18668a978234SLiam Girdwood struct soc_tplg tplg; 18678a978234SLiam Girdwood 18688a978234SLiam Girdwood /* setup parsing context */ 18698a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 18708a978234SLiam Girdwood tplg.fw = fw; 18718a978234SLiam Girdwood tplg.dev = comp->dev; 18728a978234SLiam Girdwood tplg.comp = comp; 18738a978234SLiam Girdwood tplg.ops = ops; 18748a978234SLiam Girdwood tplg.req_index = id; 18758a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 18768a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 18771a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 18781a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 18798a978234SLiam Girdwood 18808a978234SLiam Girdwood return soc_tplg_load(&tplg); 18818a978234SLiam Girdwood } 18828a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 18838a978234SLiam Girdwood 18848a978234SLiam Girdwood /* remove this dynamic widget */ 18858a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 18868a978234SLiam Girdwood { 18878a978234SLiam Girdwood /* make sure we are a widget */ 18888a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 18898a978234SLiam Girdwood return; 18908a978234SLiam Girdwood 18918a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 18928a978234SLiam Girdwood } 18938a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 18948a978234SLiam Girdwood 18958a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 18968a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 18978a978234SLiam Girdwood u32 index) 18988a978234SLiam Girdwood { 18998a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 19008a978234SLiam Girdwood 19018a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 19028a978234SLiam Girdwood 19038a978234SLiam Girdwood /* make sure we are a widget with correct context */ 19048a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 19058a978234SLiam Girdwood continue; 19068a978234SLiam Girdwood 19078a978234SLiam Girdwood /* match ID */ 19088a978234SLiam Girdwood if (w->dobj.index != index && 19098a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 19108a978234SLiam Girdwood continue; 19118a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 19128a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 1913b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 19148a978234SLiam Girdwood } 1915fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 19168a978234SLiam Girdwood } 19178a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 19188a978234SLiam Girdwood 19198a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 19208a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 19218a978234SLiam Girdwood { 19228a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 19238a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 19248a978234SLiam Girdwood 19258a978234SLiam Girdwood /* process the header types from end to start */ 19268a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 19278a978234SLiam Girdwood 19288a978234SLiam Girdwood /* remove mixer controls */ 19298a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 19308a978234SLiam Girdwood list) { 19318a978234SLiam Girdwood 19328a978234SLiam Girdwood /* match index */ 19338a978234SLiam Girdwood if (dobj->index != index && 19348a978234SLiam Girdwood dobj->index != SND_SOC_TPLG_INDEX_ALL) 19358a978234SLiam Girdwood continue; 19368a978234SLiam Girdwood 19378a978234SLiam Girdwood switch (dobj->type) { 19388a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 19398a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 19408a978234SLiam Girdwood break; 19418a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 19428a978234SLiam Girdwood remove_enum(comp, dobj, pass); 19438a978234SLiam Girdwood break; 19448a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 19458a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 19468a978234SLiam Girdwood break; 19478a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 19488a978234SLiam Girdwood remove_widget(comp, dobj, pass); 19498a978234SLiam Girdwood break; 19508a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 195164527e8aSMengdong Lin remove_dai(comp, dobj, pass); 19528a978234SLiam Girdwood break; 1953acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 1954acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 1955acfc7d46SMengdong Lin break; 19568a978234SLiam Girdwood default: 19578a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 19588a978234SLiam Girdwood dobj->type); 19598a978234SLiam Girdwood break; 19608a978234SLiam Girdwood } 19618a978234SLiam Girdwood } 19628a978234SLiam Girdwood pass--; 19638a978234SLiam Girdwood } 19648a978234SLiam Girdwood 19658a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 19668a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 19678a978234SLiam Girdwood } 19688a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 1969