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 enum snd_soc_dobj_type get_dobj_mixer_type( 2278a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr) 2288a978234SLiam Girdwood { 2298a978234SLiam Girdwood if (control_hdr == NULL) 2308a978234SLiam Girdwood return SND_SOC_DOBJ_NONE; 2318a978234SLiam Girdwood 2328a978234SLiam Girdwood switch (control_hdr->ops.info) { 2338a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 2348a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 2358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 2368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 2378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 2388a978234SLiam Girdwood return SND_SOC_DOBJ_MIXER; 2398a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 2408a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 2418a978234SLiam Girdwood return SND_SOC_DOBJ_ENUM; 2428a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 2438a978234SLiam Girdwood return SND_SOC_DOBJ_BYTES; 2448a978234SLiam Girdwood default: 2458a978234SLiam Girdwood return SND_SOC_DOBJ_NONE; 2468a978234SLiam Girdwood } 2478a978234SLiam Girdwood } 2488a978234SLiam Girdwood 2498a978234SLiam Girdwood static enum snd_soc_dobj_type get_dobj_type(struct snd_soc_tplg_hdr *hdr, 2508a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr) 2518a978234SLiam Girdwood { 2528a978234SLiam Girdwood switch (hdr->type) { 2538a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 2548a978234SLiam Girdwood return get_dobj_mixer_type(control_hdr); 2558a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 2568a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 2578a978234SLiam Girdwood return SND_SOC_DOBJ_NONE; 2588a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 2598a978234SLiam Girdwood return SND_SOC_DOBJ_WIDGET; 2608a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAI_LINK: 2618a978234SLiam Girdwood return SND_SOC_DOBJ_DAI_LINK; 2628a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 2638a978234SLiam Girdwood return SND_SOC_DOBJ_PCM; 2648a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_CODEC_LINK: 2658a978234SLiam Girdwood return SND_SOC_DOBJ_CODEC_LINK; 2668a978234SLiam Girdwood default: 2678a978234SLiam Girdwood return SND_SOC_DOBJ_NONE; 2688a978234SLiam Girdwood } 2698a978234SLiam Girdwood } 2708a978234SLiam Girdwood 2718a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2728a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2738a978234SLiam Girdwood { 2748a978234SLiam Girdwood dev_err(tplg->dev, 2758a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2768a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2778a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2788a978234SLiam Girdwood } 2798a978234SLiam Girdwood 2808a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2818a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2828a978234SLiam Girdwood { 2838a978234SLiam Girdwood dev_err(tplg->dev, 2848a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2858a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2868a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2878a978234SLiam Girdwood } 2888a978234SLiam Girdwood 2898a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2908a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 2918a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2928a978234SLiam Girdwood { 2938a978234SLiam Girdwood int ret = 0; 2948a978234SLiam Girdwood 2958a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 2968a978234SLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, hdr); 2978a978234SLiam Girdwood else { 2988a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2998a978234SLiam Girdwood hdr->vendor_type); 3008a978234SLiam Girdwood return -EINVAL; 3018a978234SLiam Girdwood } 3028a978234SLiam Girdwood 3038a978234SLiam Girdwood if (ret < 0) 3048a978234SLiam Girdwood dev_err(tplg->dev, 3058a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 3068a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 3078a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 3088a978234SLiam Girdwood hdr->type, hdr->vendor_type); 3098a978234SLiam Girdwood return ret; 3108a978234SLiam Girdwood } 3118a978234SLiam Girdwood 3128a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 3138a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 3148a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 3158a978234SLiam Girdwood { 3168a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 3178a978234SLiam Girdwood return 0; 3188a978234SLiam Girdwood 3198a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 3208a978234SLiam Girdwood } 3218a978234SLiam Girdwood 3228a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 3238a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 3248a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 3258a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 3268a978234SLiam Girdwood { 3278a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 3288a978234SLiam Girdwood return tplg->ops->widget_load(tplg->comp, w, tplg_w); 3298a978234SLiam Girdwood 3308a978234SLiam Girdwood return 0; 3318a978234SLiam Girdwood } 3328a978234SLiam Girdwood 3338a978234SLiam Girdwood /* pass dynamic FEs configurations to component driver */ 3348a978234SLiam Girdwood static int soc_tplg_pcm_dai_load(struct soc_tplg *tplg, 3358a978234SLiam Girdwood struct snd_soc_tplg_pcm_dai *pcm_dai, int num_pcm_dai) 3368a978234SLiam Girdwood { 3378a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->pcm_dai_load) 3388a978234SLiam Girdwood return tplg->ops->pcm_dai_load(tplg->comp, pcm_dai, num_pcm_dai); 3398a978234SLiam Girdwood 3408a978234SLiam Girdwood return 0; 3418a978234SLiam Girdwood } 3428a978234SLiam Girdwood 3438a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3448a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3458a978234SLiam Girdwood { 3468a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3478a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3488a978234SLiam Girdwood } 3498a978234SLiam Girdwood 3508a978234SLiam Girdwood /* add a dynamic kcontrol */ 3518a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3528a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3538a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3548a978234SLiam Girdwood { 3558a978234SLiam Girdwood int err; 3568a978234SLiam Girdwood 3578a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3588a978234SLiam Girdwood if (*kcontrol == NULL) { 3598a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3608a978234SLiam Girdwood control_new->name); 3618a978234SLiam Girdwood return -ENOMEM; 3628a978234SLiam Girdwood } 3638a978234SLiam Girdwood 3648a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3658a978234SLiam Girdwood if (err < 0) { 3668a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3678a978234SLiam Girdwood control_new->name, err); 3688a978234SLiam Girdwood return err; 3698a978234SLiam Girdwood } 3708a978234SLiam Girdwood 3718a978234SLiam Girdwood return 0; 3728a978234SLiam Girdwood } 3738a978234SLiam Girdwood 3748a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3758a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3768a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3778a978234SLiam Girdwood { 3788a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3798a978234SLiam Girdwood 3808a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 3818a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 3828a978234SLiam Girdwood } 3838a978234SLiam Girdwood 3848a978234SLiam Girdwood /* remove a mixer kcontrol */ 3858a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3868a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3878a978234SLiam Girdwood { 3888a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3898a978234SLiam Girdwood struct soc_mixer_control *sm = 3908a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3918a978234SLiam Girdwood const unsigned int *p = NULL; 3928a978234SLiam Girdwood 3938a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3948a978234SLiam Girdwood return; 3958a978234SLiam Girdwood 3968a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3978a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3988a978234SLiam Girdwood 3998a978234SLiam Girdwood if (sm->dobj.control.kcontrol->tlv.p) 4008a978234SLiam Girdwood p = sm->dobj.control.kcontrol->tlv.p; 4018a978234SLiam Girdwood snd_ctl_remove(card, sm->dobj.control.kcontrol); 4028a978234SLiam Girdwood list_del(&sm->dobj.list); 4038a978234SLiam Girdwood kfree(sm); 4048a978234SLiam Girdwood kfree(p); 4058a978234SLiam Girdwood } 4068a978234SLiam Girdwood 4078a978234SLiam Girdwood /* remove an enum kcontrol */ 4088a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 4098a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4108a978234SLiam Girdwood { 4118a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4128a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 4138a978234SLiam Girdwood int i; 4148a978234SLiam Girdwood 4158a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4168a978234SLiam Girdwood return; 4178a978234SLiam Girdwood 4188a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4198a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4208a978234SLiam Girdwood 4218a978234SLiam Girdwood snd_ctl_remove(card, se->dobj.control.kcontrol); 4228a978234SLiam Girdwood list_del(&se->dobj.list); 4238a978234SLiam Girdwood 4248a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4258a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4268a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4278a978234SLiam Girdwood kfree(se); 4288a978234SLiam Girdwood } 4298a978234SLiam Girdwood 4308a978234SLiam Girdwood /* remove a byte kcontrol */ 4318a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4328a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4338a978234SLiam Girdwood { 4348a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4358a978234SLiam Girdwood struct soc_bytes_ext *sb = 4368a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4378a978234SLiam Girdwood 4388a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4398a978234SLiam Girdwood return; 4408a978234SLiam Girdwood 4418a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4428a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4438a978234SLiam Girdwood 4448a978234SLiam Girdwood snd_ctl_remove(card, sb->dobj.control.kcontrol); 4458a978234SLiam Girdwood list_del(&sb->dobj.list); 4468a978234SLiam Girdwood kfree(sb); 4478a978234SLiam Girdwood } 4488a978234SLiam Girdwood 4498a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4508a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4518a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4528a978234SLiam Girdwood { 4538a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4548a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4558a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4568a978234SLiam Girdwood int i; 4578a978234SLiam Girdwood 4588a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4598a978234SLiam Girdwood return; 4608a978234SLiam Girdwood 4618a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4628a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4638a978234SLiam Girdwood 4648a978234SLiam Girdwood /* 4658a978234SLiam Girdwood * Dynamic Widgets either have 1 enum kcontrol or 1..N mixers. 4668a978234SLiam Girdwood * The enum may either have an array of values or strings. 4678a978234SLiam Girdwood */ 4688a978234SLiam Girdwood if (dobj->widget.kcontrol_enum) { 4698a978234SLiam Girdwood /* enumerated widget mixer */ 4708a978234SLiam Girdwood struct soc_enum *se = 4718a978234SLiam Girdwood (struct soc_enum *)w->kcontrols[0]->private_value; 4728a978234SLiam Girdwood 4738a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[0]); 4748a978234SLiam Girdwood 4758a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4768a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4778a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4788a978234SLiam Girdwood 4798a978234SLiam Girdwood kfree(se); 4808a978234SLiam Girdwood kfree(w->kcontrol_news); 4818a978234SLiam Girdwood } else { 4828a978234SLiam Girdwood /* non enumerated widget mixer */ 4838a978234SLiam Girdwood for (i = 0; i < w->num_kcontrols; i++) { 4848a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4858a978234SLiam Girdwood struct soc_mixer_control *sm = 4868a978234SLiam Girdwood (struct soc_mixer_control *) kcontrol->private_value; 4878a978234SLiam Girdwood 4888a978234SLiam Girdwood kfree(w->kcontrols[i]->tlv.p); 4898a978234SLiam Girdwood 4908a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[i]); 4918a978234SLiam Girdwood kfree(sm); 4928a978234SLiam Girdwood } 4938a978234SLiam Girdwood kfree(w->kcontrol_news); 4948a978234SLiam Girdwood } 4958a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 4968a978234SLiam Girdwood } 4978a978234SLiam Girdwood 4988a978234SLiam Girdwood /* remove PCM DAI configurations */ 4998a978234SLiam Girdwood static void remove_pcm_dai(struct snd_soc_component *comp, 5008a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5018a978234SLiam Girdwood { 5028a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5038a978234SLiam Girdwood return; 5048a978234SLiam Girdwood 5058a978234SLiam Girdwood if (dobj->ops && dobj->ops->pcm_dai_unload) 5068a978234SLiam Girdwood dobj->ops->pcm_dai_unload(comp, dobj); 5078a978234SLiam Girdwood 5088a978234SLiam Girdwood list_del(&dobj->list); 5098a978234SLiam Girdwood kfree(dobj); 5108a978234SLiam Girdwood } 5118a978234SLiam Girdwood 5128a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5138a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5148a978234SLiam Girdwood struct snd_kcontrol_new *k, 5152b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5168a978234SLiam Girdwood { 5172b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5181a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5192b5cdb91SMengdong Lin int num_ops, i; 5208a978234SLiam Girdwood 5211a3232d2SMengdong Lin if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES 5221a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5231a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5241a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5251a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5261a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5271a3232d2SMengdong Lin 5281a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5291a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5301a3232d2SMengdong Lin 5311a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5321a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5331a3232d2SMengdong Lin */ 5341a3232d2SMengdong Lin k->info = snd_soc_bytes_info; 5351a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5361a3232d2SMengdong Lin 5371a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5381a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5391a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 5401a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 5411a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 5421a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 5431a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5441a3232d2SMengdong Lin } 5451a3232d2SMengdong Lin 5461a3232d2SMengdong Lin if (sbe->put && sbe->get) 5471a3232d2SMengdong Lin return 0; 5481a3232d2SMengdong Lin else 5491a3232d2SMengdong Lin return -EINVAL; 5501a3232d2SMengdong Lin } 5511a3232d2SMengdong Lin 55288a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5532b5cdb91SMengdong Lin ops = tplg->io_ops; 5542b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5558a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5568a978234SLiam Girdwood 5572b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 5588a978234SLiam Girdwood k->put = ops[i].put; 5592b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 5608a978234SLiam Girdwood k->get = ops[i].get; 5612b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5622b5cdb91SMengdong Lin k->info = ops[i].info; 5638a978234SLiam Girdwood } 5648a978234SLiam Girdwood 56588a17d8fSMengdong Lin /* vendor specific handlers found ? */ 56688a17d8fSMengdong Lin if (k->put && k->get && k->info) 56788a17d8fSMengdong Lin return 0; 56888a17d8fSMengdong Lin 56988a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5702b5cdb91SMengdong Lin ops = io_ops; 5712b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 57288a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 57388a17d8fSMengdong Lin 57488a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 57588a17d8fSMengdong Lin k->put = ops[i].put; 57688a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 57788a17d8fSMengdong Lin k->get = ops[i].get; 57888a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5798a978234SLiam Girdwood k->info = ops[i].info; 5808a978234SLiam Girdwood } 5818a978234SLiam Girdwood 5828a978234SLiam Girdwood /* standard handlers found ? */ 5838a978234SLiam Girdwood if (k->put && k->get && k->info) 5848a978234SLiam Girdwood return 0; 5858a978234SLiam Girdwood 5868a978234SLiam Girdwood /* nothing to bind */ 5878a978234SLiam Girdwood return -EINVAL; 5888a978234SLiam Girdwood } 5898a978234SLiam Girdwood 5908a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5918a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5928a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 5938a978234SLiam Girdwood int num_events, u16 event_type) 5948a978234SLiam Girdwood { 5958a978234SLiam Girdwood int i; 5968a978234SLiam Girdwood 5978a978234SLiam Girdwood w->event = NULL; 5988a978234SLiam Girdwood 5998a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6008a978234SLiam Girdwood if (event_type == events[i].type) { 6018a978234SLiam Girdwood 6028a978234SLiam Girdwood /* found - so assign event */ 6038a978234SLiam Girdwood w->event = events[i].event_handler; 6048a978234SLiam Girdwood return 0; 6058a978234SLiam Girdwood } 6068a978234SLiam Girdwood } 6078a978234SLiam Girdwood 6088a978234SLiam Girdwood /* not found */ 6098a978234SLiam Girdwood return -EINVAL; 6108a978234SLiam Girdwood } 6118a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6128a978234SLiam Girdwood 6138a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6148a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6158a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6168a978234SLiam Girdwood { 6178a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 6188a978234SLiam Girdwood return tplg->ops->control_load(tplg->comp, k, hdr); 6198a978234SLiam Girdwood 6208a978234SLiam Girdwood return 0; 6218a978234SLiam Girdwood } 6228a978234SLiam Girdwood 62328a87eebSMengdong Lin 62428a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 62528a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6268a978234SLiam Girdwood { 62728a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 62828a87eebSMengdong Lin unsigned int *p; 6298a978234SLiam Girdwood 63028a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 63128a87eebSMengdong Lin if (!p) 6328a978234SLiam Girdwood return -ENOMEM; 6338a978234SLiam Girdwood 63428a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 63528a87eebSMengdong Lin p[1] = item_len; 63628a87eebSMengdong Lin p[2] = scale->min; 63728a87eebSMengdong Lin p[3] = (scale->step & TLV_DB_SCALE_MASK) 63828a87eebSMengdong Lin | (scale->mute ? TLV_DB_SCALE_MUTE : 0); 6398a978234SLiam Girdwood 64028a87eebSMengdong Lin kc->tlv.p = (void *)p; 64128a87eebSMengdong Lin return 0; 64228a87eebSMengdong Lin } 64328a87eebSMengdong Lin 64428a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 64528a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 64628a87eebSMengdong Lin { 64728a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 64828a87eebSMengdong Lin 64928a87eebSMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 65028a87eebSMengdong Lin return 0; 65128a87eebSMengdong Lin 6521a3232d2SMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 65328a87eebSMengdong Lin tplg_tlv = &tc->tlv; 65428a87eebSMengdong Lin switch (tplg_tlv->type) { 65528a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 65628a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 65728a87eebSMengdong Lin &tplg_tlv->scale); 65828a87eebSMengdong Lin 65928a87eebSMengdong Lin /* TODO: add support for other TLV types */ 66028a87eebSMengdong Lin default: 66128a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 66228a87eebSMengdong Lin tplg_tlv->type); 66328a87eebSMengdong Lin return -EINVAL; 66428a87eebSMengdong Lin } 66528a87eebSMengdong Lin } 6668a978234SLiam Girdwood 6678a978234SLiam Girdwood return 0; 6688a978234SLiam Girdwood } 6698a978234SLiam Girdwood 6708a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 6718a978234SLiam Girdwood struct snd_kcontrol_new *kc) 6728a978234SLiam Girdwood { 6738a978234SLiam Girdwood kfree(kc->tlv.p); 6748a978234SLiam Girdwood } 6758a978234SLiam Girdwood 6768a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6778a978234SLiam Girdwood size_t size) 6788a978234SLiam Girdwood { 6798a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6808a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6818a978234SLiam Girdwood struct snd_kcontrol_new kc; 6828a978234SLiam Girdwood int i, err; 6838a978234SLiam Girdwood 6848a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6858a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 6868a978234SLiam Girdwood size, "mixer bytes")) { 6878a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 6888a978234SLiam Girdwood count); 6898a978234SLiam Girdwood return -EINVAL; 6908a978234SLiam Girdwood } 6918a978234SLiam Girdwood 6928a978234SLiam Girdwood for (i = 0; i < count; i++) { 6938a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6948a978234SLiam Girdwood 6958a978234SLiam Girdwood /* validate kcontrol */ 6968a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 6978a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 6988a978234SLiam Girdwood return -EINVAL; 6998a978234SLiam Girdwood 7008a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7018a978234SLiam Girdwood if (sbe == NULL) 7028a978234SLiam Girdwood return -ENOMEM; 7038a978234SLiam Girdwood 7048a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7058a978234SLiam Girdwood be->priv.size); 7068a978234SLiam Girdwood 7078a978234SLiam Girdwood dev_dbg(tplg->dev, 7088a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7098a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7108a978234SLiam Girdwood 7118a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7128a978234SLiam Girdwood kc.name = be->hdr.name; 7138a978234SLiam Girdwood kc.private_value = (long)sbe; 7148a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7158a978234SLiam Girdwood kc.access = be->hdr.access; 7168a978234SLiam Girdwood 7178a978234SLiam Girdwood sbe->max = be->max; 7188a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7198a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7208a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7218a978234SLiam Girdwood 7228a978234SLiam Girdwood /* map io handlers */ 7232b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7248a978234SLiam Girdwood if (err) { 7258a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7268a978234SLiam Girdwood kfree(sbe); 7278a978234SLiam Girdwood continue; 7288a978234SLiam Girdwood } 7298a978234SLiam Girdwood 7308a978234SLiam Girdwood /* pass control to driver for optional further init */ 7318a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7328a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7338a978234SLiam Girdwood if (err < 0) { 7348a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7358a978234SLiam Girdwood be->hdr.name); 7368a978234SLiam Girdwood kfree(sbe); 7378a978234SLiam Girdwood continue; 7388a978234SLiam Girdwood } 7398a978234SLiam Girdwood 7408a978234SLiam Girdwood /* register control here */ 7418a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7428a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7438a978234SLiam Girdwood if (err < 0) { 7448a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7458a978234SLiam Girdwood be->hdr.name); 7468a978234SLiam Girdwood kfree(sbe); 7478a978234SLiam Girdwood continue; 7488a978234SLiam Girdwood } 7498a978234SLiam Girdwood 7508a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7518a978234SLiam Girdwood } 7528a978234SLiam Girdwood return 0; 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood } 7558a978234SLiam Girdwood 7568a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7578a978234SLiam Girdwood size_t size) 7588a978234SLiam Girdwood { 7598a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7608a978234SLiam Girdwood struct soc_mixer_control *sm; 7618a978234SLiam Girdwood struct snd_kcontrol_new kc; 7628a978234SLiam Girdwood int i, err; 7638a978234SLiam Girdwood 7648a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7658a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7668a978234SLiam Girdwood count, size, "mixers")) { 7678a978234SLiam Girdwood 7688a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 7698a978234SLiam Girdwood count); 7708a978234SLiam Girdwood return -EINVAL; 7718a978234SLiam Girdwood } 7728a978234SLiam Girdwood 7738a978234SLiam Girdwood for (i = 0; i < count; i++) { 7748a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7758a978234SLiam Girdwood 7768a978234SLiam Girdwood /* validate kcontrol */ 7778a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7788a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7798a978234SLiam Girdwood return -EINVAL; 7808a978234SLiam Girdwood 7818a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 7828a978234SLiam Girdwood if (sm == NULL) 7838a978234SLiam Girdwood return -ENOMEM; 7848a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7858a978234SLiam Girdwood mc->priv.size); 7868a978234SLiam Girdwood 7878a978234SLiam Girdwood dev_dbg(tplg->dev, 7888a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7898a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7908a978234SLiam Girdwood 7918a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7928a978234SLiam Girdwood kc.name = mc->hdr.name; 7938a978234SLiam Girdwood kc.private_value = (long)sm; 7948a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7958a978234SLiam Girdwood kc.access = mc->hdr.access; 7968a978234SLiam Girdwood 7978a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 7988a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 7998a978234SLiam Girdwood SNDRV_CHMAP_FL); 8008a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8018a978234SLiam Girdwood SNDRV_CHMAP_FR); 8028a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8038a978234SLiam Girdwood SNDRV_CHMAP_FL); 8048a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8058a978234SLiam Girdwood SNDRV_CHMAP_FR); 8068a978234SLiam Girdwood 8078a978234SLiam Girdwood sm->max = mc->max; 8088a978234SLiam Girdwood sm->min = mc->min; 8098a978234SLiam Girdwood sm->invert = mc->invert; 8108a978234SLiam Girdwood sm->platform_max = mc->platform_max; 8118a978234SLiam Girdwood sm->dobj.index = tplg->index; 8128a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8138a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8148a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8158a978234SLiam Girdwood 8168a978234SLiam Girdwood /* map io handlers */ 8172b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8188a978234SLiam Girdwood if (err) { 8198a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8208a978234SLiam Girdwood kfree(sm); 8218a978234SLiam Girdwood continue; 8228a978234SLiam Girdwood } 8238a978234SLiam Girdwood 8248a978234SLiam Girdwood /* pass control to driver for optional further init */ 8258a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8268a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8278a978234SLiam Girdwood if (err < 0) { 8288a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8298a978234SLiam Girdwood mc->hdr.name); 8308a978234SLiam Girdwood kfree(sm); 8318a978234SLiam Girdwood continue; 8328a978234SLiam Girdwood } 8338a978234SLiam Girdwood 8348a978234SLiam Girdwood /* create any TLV data */ 83528a87eebSMengdong Lin soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8368a978234SLiam Girdwood 8378a978234SLiam Girdwood /* register control here */ 8388a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8398a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8408a978234SLiam Girdwood if (err < 0) { 8418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8428a978234SLiam Girdwood mc->hdr.name); 8438a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 8448a978234SLiam Girdwood kfree(sm); 8458a978234SLiam Girdwood continue; 8468a978234SLiam Girdwood } 8478a978234SLiam Girdwood 8488a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8498a978234SLiam Girdwood } 8508a978234SLiam Girdwood 8518a978234SLiam Girdwood return 0; 8528a978234SLiam Girdwood } 8538a978234SLiam Girdwood 8548a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 8558a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8568a978234SLiam Girdwood { 8578a978234SLiam Girdwood int i, ret; 8588a978234SLiam Girdwood 8598a978234SLiam Girdwood se->dobj.control.dtexts = 8608a978234SLiam Girdwood kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); 8618a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8628a978234SLiam Girdwood return -ENOMEM; 8638a978234SLiam Girdwood 8648a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8678a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8688a978234SLiam Girdwood ret = -EINVAL; 8698a978234SLiam Girdwood goto err; 8708a978234SLiam Girdwood } 8718a978234SLiam Girdwood 8728a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 8738a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8748a978234SLiam Girdwood ret = -ENOMEM; 8758a978234SLiam Girdwood goto err; 8768a978234SLiam Girdwood } 8778a978234SLiam Girdwood } 8788a978234SLiam Girdwood 8798a978234SLiam Girdwood return 0; 8808a978234SLiam Girdwood 8818a978234SLiam Girdwood err: 8828a978234SLiam Girdwood for (--i; i >= 0; i--) 8838a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 8848a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 8858a978234SLiam Girdwood return ret; 8868a978234SLiam Girdwood } 8878a978234SLiam Girdwood 8888a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 8898a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8908a978234SLiam Girdwood { 8918a978234SLiam Girdwood if (ec->items > sizeof(*ec->values)) 8928a978234SLiam Girdwood return -EINVAL; 8938a978234SLiam Girdwood 894376c0afeSAndrzej Hajda se->dobj.control.dvalues = kmemdup(ec->values, 895376c0afeSAndrzej Hajda ec->items * sizeof(u32), 896376c0afeSAndrzej Hajda GFP_KERNEL); 8978a978234SLiam Girdwood if (!se->dobj.control.dvalues) 8988a978234SLiam Girdwood return -ENOMEM; 8998a978234SLiam Girdwood 9008a978234SLiam Girdwood return 0; 9018a978234SLiam Girdwood } 9028a978234SLiam Girdwood 9038a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9048a978234SLiam Girdwood size_t size) 9058a978234SLiam Girdwood { 9068a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9078a978234SLiam Girdwood struct soc_enum *se; 9088a978234SLiam Girdwood struct snd_kcontrol_new kc; 9098a978234SLiam Girdwood int i, ret, err; 9108a978234SLiam Girdwood 9118a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9128a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9138a978234SLiam Girdwood count, size, "enums")) { 9148a978234SLiam Girdwood 9158a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9168a978234SLiam Girdwood count); 9178a978234SLiam Girdwood return -EINVAL; 9188a978234SLiam Girdwood } 9198a978234SLiam Girdwood 9208a978234SLiam Girdwood for (i = 0; i < count; i++) { 9218a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9228a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9238a978234SLiam Girdwood ec->priv.size); 9248a978234SLiam Girdwood 9258a978234SLiam Girdwood /* validate kcontrol */ 9268a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9278a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9288a978234SLiam Girdwood return -EINVAL; 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 9318a978234SLiam Girdwood if (se == NULL) 9328a978234SLiam Girdwood return -ENOMEM; 9338a978234SLiam Girdwood 9348a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9358a978234SLiam Girdwood ec->hdr.name, ec->items); 9368a978234SLiam Girdwood 9378a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9388a978234SLiam Girdwood kc.name = ec->hdr.name; 9398a978234SLiam Girdwood kc.private_value = (long)se; 9408a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9418a978234SLiam Girdwood kc.access = ec->hdr.access; 9428a978234SLiam Girdwood 9438a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9448a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9458a978234SLiam Girdwood SNDRV_CHMAP_FL); 9468a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9478a978234SLiam Girdwood SNDRV_CHMAP_FL); 9488a978234SLiam Girdwood 9498a978234SLiam Girdwood se->items = ec->items; 9508a978234SLiam Girdwood se->mask = ec->mask; 9518a978234SLiam Girdwood se->dobj.index = tplg->index; 9528a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9538a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9548a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9558a978234SLiam Girdwood 9568a978234SLiam Girdwood switch (ec->hdr.ops.info) { 9578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9588a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 9598a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 9608a978234SLiam Girdwood if (err < 0) { 9618a978234SLiam Girdwood dev_err(tplg->dev, 9628a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9638a978234SLiam Girdwood ec->hdr.name); 9648a978234SLiam Girdwood kfree(se); 9658a978234SLiam Girdwood continue; 9668a978234SLiam Girdwood } 9678a978234SLiam Girdwood /* fall through and create texts */ 9688a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9698a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9708a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 9718a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 9728a978234SLiam Girdwood if (err < 0) { 9738a978234SLiam Girdwood dev_err(tplg->dev, 9748a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9758a978234SLiam Girdwood ec->hdr.name); 9768a978234SLiam Girdwood kfree(se); 9778a978234SLiam Girdwood continue; 9788a978234SLiam Girdwood } 9798a978234SLiam Girdwood break; 9808a978234SLiam Girdwood default: 9818a978234SLiam Girdwood dev_err(tplg->dev, 9828a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9838a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 9848a978234SLiam Girdwood kfree(se); 9858a978234SLiam Girdwood continue; 9868a978234SLiam Girdwood } 9878a978234SLiam Girdwood 9888a978234SLiam Girdwood /* map io handlers */ 9892b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9908a978234SLiam Girdwood if (err) { 9918a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 9928a978234SLiam Girdwood kfree(se); 9938a978234SLiam Girdwood continue; 9948a978234SLiam Girdwood } 9958a978234SLiam Girdwood 9968a978234SLiam Girdwood /* pass control to driver for optional further init */ 9978a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 9988a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 9998a978234SLiam Girdwood if (err < 0) { 10008a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10018a978234SLiam Girdwood ec->hdr.name); 10028a978234SLiam Girdwood kfree(se); 10038a978234SLiam Girdwood continue; 10048a978234SLiam Girdwood } 10058a978234SLiam Girdwood 10068a978234SLiam Girdwood /* register control here */ 10078a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 10088a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 10098a978234SLiam Girdwood if (ret < 0) { 10108a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10118a978234SLiam Girdwood ec->hdr.name); 10128a978234SLiam Girdwood kfree(se); 10138a978234SLiam Girdwood continue; 10148a978234SLiam Girdwood } 10158a978234SLiam Girdwood 10168a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10178a978234SLiam Girdwood } 10188a978234SLiam Girdwood 10198a978234SLiam Girdwood return 0; 10208a978234SLiam Girdwood } 10218a978234SLiam Girdwood 10228a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10238a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10248a978234SLiam Girdwood { 10258a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10268a978234SLiam Girdwood int i; 10278a978234SLiam Girdwood 10288a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 10298a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10308a978234SLiam Girdwood return 0; 10318a978234SLiam Girdwood } 10328a978234SLiam Girdwood 10338a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10348a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10358a978234SLiam Girdwood 10368a978234SLiam Girdwood for (i = 0; i < hdr->count; i++) { 10378a978234SLiam Girdwood 10388a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10398a978234SLiam Girdwood 10408a978234SLiam Girdwood switch (control_hdr->ops.info) { 10418a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10428a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10438a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10448a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10468a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10478a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10488a978234SLiam Girdwood soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); 10498a978234SLiam Girdwood break; 10508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10528a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10538a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10558a978234SLiam Girdwood soc_tplg_denum_create(tplg, 1, hdr->payload_size); 10568a978234SLiam Girdwood break; 10578a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10588a978234SLiam Girdwood soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); 10598a978234SLiam Girdwood break; 10608a978234SLiam Girdwood default: 10618a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10628a978234SLiam Girdwood return -EINVAL; 10638a978234SLiam Girdwood } 10648a978234SLiam Girdwood } 10658a978234SLiam Girdwood 10668a978234SLiam Girdwood return 0; 10678a978234SLiam Girdwood } 10688a978234SLiam Girdwood 10698a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10708a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10718a978234SLiam Girdwood { 10728a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10738a978234SLiam Girdwood struct snd_soc_dapm_route route; 10748a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 10758a978234SLiam Girdwood int count = hdr->count, i; 10768a978234SLiam Girdwood 10778a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 10788a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10798a978234SLiam Girdwood return 0; 10808a978234SLiam Girdwood } 10818a978234SLiam Girdwood 10828a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10838a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 10848a978234SLiam Girdwood count, hdr->payload_size, "graph")) { 10858a978234SLiam Girdwood 10868a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 10878a978234SLiam Girdwood count); 10888a978234SLiam Girdwood return -EINVAL; 10898a978234SLiam Girdwood } 10908a978234SLiam Girdwood 10918a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); 10928a978234SLiam Girdwood 10938a978234SLiam Girdwood for (i = 0; i < count; i++) { 10948a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 10958a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 10968a978234SLiam Girdwood 10978a978234SLiam Girdwood /* validate routes */ 10988a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10998a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11008a978234SLiam Girdwood return -EINVAL; 11018a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11028a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11038a978234SLiam Girdwood return -EINVAL; 11048a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11058a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11068a978234SLiam Girdwood return -EINVAL; 11078a978234SLiam Girdwood 11088a978234SLiam Girdwood route.source = elem->source; 11098a978234SLiam Girdwood route.sink = elem->sink; 11108a978234SLiam Girdwood route.connected = NULL; /* set to NULL atm for tplg users */ 11118a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11128a978234SLiam Girdwood route.control = NULL; 11138a978234SLiam Girdwood else 11148a978234SLiam Girdwood route.control = elem->control; 11158a978234SLiam Girdwood 11168a978234SLiam Girdwood /* add route, but keep going if some fail */ 11178a978234SLiam Girdwood snd_soc_dapm_add_routes(dapm, &route, 1); 11188a978234SLiam Girdwood } 11198a978234SLiam Girdwood 11208a978234SLiam Girdwood return 0; 11218a978234SLiam Girdwood } 11228a978234SLiam Girdwood 11238a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11248a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11258a978234SLiam Girdwood { 11268a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11278a978234SLiam Girdwood struct soc_mixer_control *sm; 11288a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 11298a978234SLiam Girdwood int i, err; 11308a978234SLiam Girdwood 11314ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 11328a978234SLiam Girdwood if (kc == NULL) 11338a978234SLiam Girdwood return NULL; 11348a978234SLiam Girdwood 11358a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 11368a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11378a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 11388a978234SLiam Girdwood if (sm == NULL) 11398a978234SLiam Girdwood goto err; 11408a978234SLiam Girdwood 11418a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 11428a978234SLiam Girdwood mc->priv.size); 11438a978234SLiam Girdwood 11448a978234SLiam Girdwood /* validate kcontrol */ 11458a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11468a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11478a978234SLiam Girdwood goto err_str; 11488a978234SLiam Girdwood 11498a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 11508a978234SLiam Girdwood mc->hdr.name, i); 11518a978234SLiam Girdwood 11528a978234SLiam Girdwood kc[i].name = mc->hdr.name; 11538a978234SLiam Girdwood kc[i].private_value = (long)sm; 11548a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 11558a978234SLiam Girdwood kc[i].access = mc->hdr.access; 11568a978234SLiam Girdwood 11578a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 11588a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 11598a978234SLiam Girdwood SNDRV_CHMAP_FL); 11608a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 11618a978234SLiam Girdwood SNDRV_CHMAP_FR); 11628a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 11638a978234SLiam Girdwood SNDRV_CHMAP_FL); 11648a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 11658a978234SLiam Girdwood SNDRV_CHMAP_FR); 11668a978234SLiam Girdwood 11678a978234SLiam Girdwood sm->max = mc->max; 11688a978234SLiam Girdwood sm->min = mc->min; 11698a978234SLiam Girdwood sm->invert = mc->invert; 11708a978234SLiam Girdwood sm->platform_max = mc->platform_max; 11718a978234SLiam Girdwood sm->dobj.index = tplg->index; 11728a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 11738a978234SLiam Girdwood 11748a978234SLiam Girdwood /* map io handlers */ 11752b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 11768a978234SLiam Girdwood if (err) { 11778a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 11788a978234SLiam Girdwood kfree(sm); 11798a978234SLiam Girdwood continue; 11808a978234SLiam Girdwood } 11818a978234SLiam Girdwood 11828a978234SLiam Girdwood /* pass control to driver for optional further init */ 11838a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 11848a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 11858a978234SLiam Girdwood if (err < 0) { 11868a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11878a978234SLiam Girdwood mc->hdr.name); 11888a978234SLiam Girdwood kfree(sm); 11898a978234SLiam Girdwood continue; 11908a978234SLiam Girdwood } 11918a978234SLiam Girdwood } 11928a978234SLiam Girdwood return kc; 11938a978234SLiam Girdwood 11948a978234SLiam Girdwood err_str: 11958a978234SLiam Girdwood kfree(sm); 11968a978234SLiam Girdwood err: 11978a978234SLiam Girdwood for (--i; i >= 0; i--) 11988a978234SLiam Girdwood kfree((void *)kc[i].private_value); 11998a978234SLiam Girdwood kfree(kc); 12008a978234SLiam Girdwood return NULL; 12018a978234SLiam Girdwood } 12028a978234SLiam Girdwood 12038a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 12048a978234SLiam Girdwood struct soc_tplg *tplg) 12058a978234SLiam Girdwood { 12068a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12078a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12088a978234SLiam Girdwood struct soc_enum *se; 12098a978234SLiam Girdwood int i, err; 12108a978234SLiam Girdwood 12118a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12128a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 12138a978234SLiam Girdwood ec->priv.size); 12148a978234SLiam Girdwood 12158a978234SLiam Girdwood /* validate kcontrol */ 12168a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12178a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12188a978234SLiam Girdwood return NULL; 12198a978234SLiam Girdwood 12208a978234SLiam Girdwood kc = kzalloc(sizeof(*kc), GFP_KERNEL); 12218a978234SLiam Girdwood if (kc == NULL) 12228a978234SLiam Girdwood return NULL; 12238a978234SLiam Girdwood 12248a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 12258a978234SLiam Girdwood if (se == NULL) 12268a978234SLiam Girdwood goto err; 12278a978234SLiam Girdwood 12288a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12298a978234SLiam Girdwood ec->hdr.name); 12308a978234SLiam Girdwood 12318a978234SLiam Girdwood kc->name = ec->hdr.name; 12328a978234SLiam Girdwood kc->private_value = (long)se; 12338a978234SLiam Girdwood kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12348a978234SLiam Girdwood kc->access = ec->hdr.access; 12358a978234SLiam Girdwood 12368a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12378a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12388a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FL); 12398a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR); 12408a978234SLiam Girdwood 12418a978234SLiam Girdwood se->items = ec->items; 12428a978234SLiam Girdwood se->mask = ec->mask; 12438a978234SLiam Girdwood se->dobj.index = tplg->index; 12448a978234SLiam Girdwood 12458a978234SLiam Girdwood switch (ec->hdr.ops.info) { 12468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 12478a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 12488a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 12498a978234SLiam Girdwood if (err < 0) { 12508a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 12518a978234SLiam Girdwood ec->hdr.name); 12528a978234SLiam Girdwood goto err_se; 12538a978234SLiam Girdwood } 12548a978234SLiam Girdwood /* fall through to create texts */ 12558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 12568a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 12578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 12588a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 12598a978234SLiam Girdwood if (err < 0) { 12608a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 12618a978234SLiam Girdwood ec->hdr.name); 12628a978234SLiam Girdwood goto err_se; 12638a978234SLiam Girdwood } 12648a978234SLiam Girdwood break; 12658a978234SLiam Girdwood default: 12668a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 12678a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 12688a978234SLiam Girdwood goto err_se; 12698a978234SLiam Girdwood } 12708a978234SLiam Girdwood 12718a978234SLiam Girdwood /* map io handlers */ 12722b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 12738a978234SLiam Girdwood if (err) { 12748a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 12758a978234SLiam Girdwood goto err_se; 12768a978234SLiam Girdwood } 12778a978234SLiam Girdwood 12788a978234SLiam Girdwood /* pass control to driver for optional further init */ 12798a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, kc, 12808a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 12818a978234SLiam Girdwood if (err < 0) { 12828a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12838a978234SLiam Girdwood ec->hdr.name); 12848a978234SLiam Girdwood goto err_se; 12858a978234SLiam Girdwood } 12868a978234SLiam Girdwood 12878a978234SLiam Girdwood return kc; 12888a978234SLiam Girdwood 12898a978234SLiam Girdwood err_se: 12908a978234SLiam Girdwood /* free values and texts */ 12918a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 12928a978234SLiam Girdwood for (i = 0; i < ec->items; i++) 12938a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 12948a978234SLiam Girdwood 12958a978234SLiam Girdwood kfree(se); 12968a978234SLiam Girdwood err: 12978a978234SLiam Girdwood kfree(kc); 12988a978234SLiam Girdwood 12998a978234SLiam Girdwood return NULL; 13008a978234SLiam Girdwood } 13018a978234SLiam Girdwood 13028a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 13038a978234SLiam Girdwood struct soc_tplg *tplg, int count) 13048a978234SLiam Girdwood { 13058a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13068a978234SLiam Girdwood struct soc_bytes_ext *sbe; 13078a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13088a978234SLiam Girdwood int i, err; 13098a978234SLiam Girdwood 13104ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 13118a978234SLiam Girdwood if (!kc) 13128a978234SLiam Girdwood return NULL; 13138a978234SLiam Girdwood 13148a978234SLiam Girdwood for (i = 0; i < count; i++) { 13158a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13168a978234SLiam Girdwood 13178a978234SLiam Girdwood /* validate kcontrol */ 13188a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13198a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13208a978234SLiam Girdwood goto err; 13218a978234SLiam Girdwood 13228a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 13238a978234SLiam Girdwood if (sbe == NULL) 13248a978234SLiam Girdwood goto err; 13258a978234SLiam Girdwood 13268a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13278a978234SLiam Girdwood be->priv.size); 13288a978234SLiam Girdwood 13298a978234SLiam Girdwood dev_dbg(tplg->dev, 13308a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13318a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13328a978234SLiam Girdwood 13338a978234SLiam Girdwood kc[i].name = be->hdr.name; 13348a978234SLiam Girdwood kc[i].private_value = (long)sbe; 13358a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 13368a978234SLiam Girdwood kc[i].access = be->hdr.access; 13378a978234SLiam Girdwood 13388a978234SLiam Girdwood sbe->max = be->max; 13398a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13408a978234SLiam Girdwood 13418a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 13422b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 13438a978234SLiam Girdwood if (err) { 13448a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 13458a978234SLiam Girdwood kfree(sbe); 13468a978234SLiam Girdwood continue; 13478a978234SLiam Girdwood } 13488a978234SLiam Girdwood 13498a978234SLiam Girdwood /* pass control to driver for optional further init */ 13508a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13518a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 13528a978234SLiam Girdwood if (err < 0) { 13538a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13548a978234SLiam Girdwood be->hdr.name); 13558a978234SLiam Girdwood kfree(sbe); 13568a978234SLiam Girdwood continue; 13578a978234SLiam Girdwood } 13588a978234SLiam Girdwood } 13598a978234SLiam Girdwood 13608a978234SLiam Girdwood return kc; 13618a978234SLiam Girdwood 13628a978234SLiam Girdwood err: 13638a978234SLiam Girdwood for (--i; i >= 0; i--) 13648a978234SLiam Girdwood kfree((void *)kc[i].private_value); 13658a978234SLiam Girdwood 13668a978234SLiam Girdwood kfree(kc); 13678a978234SLiam Girdwood return NULL; 13688a978234SLiam Girdwood } 13698a978234SLiam Girdwood 13708a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 13718a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 13728a978234SLiam Girdwood { 13738a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 13748a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 13758a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 13768a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 13778a978234SLiam Girdwood int ret = 0; 13788a978234SLiam Girdwood 13798a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13808a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13818a978234SLiam Girdwood return -EINVAL; 13828a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13838a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13848a978234SLiam Girdwood return -EINVAL; 13858a978234SLiam Girdwood 13868a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 13878a978234SLiam Girdwood w->name, w->id); 13888a978234SLiam Girdwood 13898a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 13908a978234SLiam Girdwood 13918a978234SLiam Girdwood /* map user to kernel widget ID */ 13928a978234SLiam Girdwood template.id = get_widget_id(w->id); 13938a978234SLiam Girdwood if (template.id < 0) 13948a978234SLiam Girdwood return template.id; 13958a978234SLiam Girdwood 13968a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 13978a978234SLiam Girdwood if (!template.name) 13988a978234SLiam Girdwood return -ENOMEM; 13998a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14008a978234SLiam Girdwood if (!template.sname) { 14018a978234SLiam Girdwood ret = -ENOMEM; 14028a978234SLiam Girdwood goto err; 14038a978234SLiam Girdwood } 14048a978234SLiam Girdwood template.reg = w->reg; 14058a978234SLiam Girdwood template.shift = w->shift; 14068a978234SLiam Girdwood template.mask = w->mask; 14076dc6db79SSubhransu S. Prusty template.subseq = w->subseq; 14088a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14098a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14108a978234SLiam Girdwood template.ignore_suspend = w->ignore_suspend; 14118a978234SLiam Girdwood template.event_flags = w->event_flags; 14128a978234SLiam Girdwood template.dobj.index = tplg->index; 14138a978234SLiam Girdwood 14148a978234SLiam Girdwood tplg->pos += 14158a978234SLiam Girdwood (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); 14168a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14178a978234SLiam Girdwood template.num_kcontrols = 0; 14188a978234SLiam Girdwood goto widget; 14198a978234SLiam Girdwood } 14208a978234SLiam Girdwood 14218a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14228a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 14238a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 14248a978234SLiam Girdwood 14258a978234SLiam Girdwood switch (control_hdr->ops.info) { 14268a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14278a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14288a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14298a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14308a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14318a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 14328a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14338a978234SLiam Girdwood template.kcontrol_news = 14348a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 14358a978234SLiam Girdwood template.num_kcontrols); 14368a978234SLiam Girdwood if (!template.kcontrol_news) { 14378a978234SLiam Girdwood ret = -ENOMEM; 14388a978234SLiam Girdwood goto hdr_err; 14398a978234SLiam Girdwood } 14408a978234SLiam Girdwood break; 14418a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14428a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14438a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14448a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14458a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14468a978234SLiam Girdwood template.dobj.widget.kcontrol_enum = 1; 14478a978234SLiam Girdwood template.num_kcontrols = 1; 14488a978234SLiam Girdwood template.kcontrol_news = 14498a978234SLiam Girdwood soc_tplg_dapm_widget_denum_create(tplg); 14508a978234SLiam Girdwood if (!template.kcontrol_news) { 14518a978234SLiam Girdwood ret = -ENOMEM; 14528a978234SLiam Girdwood goto hdr_err; 14538a978234SLiam Girdwood } 14548a978234SLiam Girdwood break; 14558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 14568a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14578a978234SLiam Girdwood template.kcontrol_news = 14588a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 14598a978234SLiam Girdwood template.num_kcontrols); 14608a978234SLiam Girdwood if (!template.kcontrol_news) { 14618a978234SLiam Girdwood ret = -ENOMEM; 14628a978234SLiam Girdwood goto hdr_err; 14638a978234SLiam Girdwood } 14648a978234SLiam Girdwood break; 14658a978234SLiam Girdwood default: 14668a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 14678a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 14688a978234SLiam Girdwood control_hdr->ops.info); 14698a978234SLiam Girdwood ret = -EINVAL; 14708a978234SLiam Girdwood goto hdr_err; 14718a978234SLiam Girdwood } 14728a978234SLiam Girdwood 14738a978234SLiam Girdwood widget: 14748a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 14758a978234SLiam Girdwood if (ret < 0) 14768a978234SLiam Girdwood goto hdr_err; 14778a978234SLiam Girdwood 14788a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 14798a978234SLiam Girdwood * data during sound card init. */ 14808a978234SLiam Girdwood if (card->instantiated) 14818a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 14828a978234SLiam Girdwood else 14838a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 14848a978234SLiam Girdwood if (widget == NULL) { 14858a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", 14868a978234SLiam Girdwood w->name); 14878a978234SLiam Girdwood goto hdr_err; 14888a978234SLiam Girdwood } 14898a978234SLiam Girdwood 14908a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 14918a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 14928a978234SLiam Girdwood widget->dobj.index = tplg->index; 14938a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 14948a978234SLiam Girdwood return 0; 14958a978234SLiam Girdwood 14968a978234SLiam Girdwood hdr_err: 14978a978234SLiam Girdwood kfree(template.sname); 14988a978234SLiam Girdwood err: 14998a978234SLiam Girdwood kfree(template.name); 15008a978234SLiam Girdwood return ret; 15018a978234SLiam Girdwood } 15028a978234SLiam Girdwood 15038a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15048a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15058a978234SLiam Girdwood { 15068a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 15078a978234SLiam Girdwood int ret, count = hdr->count, i; 15088a978234SLiam Girdwood 15098a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 15108a978234SLiam Girdwood return 0; 15118a978234SLiam Girdwood 15128a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15138a978234SLiam Girdwood 15148a978234SLiam Girdwood for (i = 0; i < count; i++) { 15158a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 15168a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 15178a978234SLiam Girdwood if (ret < 0) 15188a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 15198a978234SLiam Girdwood widget->name); 15208a978234SLiam Girdwood } 15218a978234SLiam Girdwood 15228a978234SLiam Girdwood return 0; 15238a978234SLiam Girdwood } 15248a978234SLiam Girdwood 15258a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 15268a978234SLiam Girdwood { 15278a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 15288a978234SLiam Girdwood int ret; 15298a978234SLiam Girdwood 15308a978234SLiam Girdwood /* Card might not have been registered at this point. 15318a978234SLiam Girdwood * If so, just return success. 15328a978234SLiam Girdwood */ 15338a978234SLiam Girdwood if (!card || !card->instantiated) { 15348a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 15358a978234SLiam Girdwood "Do not add new widgets now\n"); 15368a978234SLiam Girdwood return 0; 15378a978234SLiam Girdwood } 15388a978234SLiam Girdwood 15398a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 15408a978234SLiam Girdwood if (ret < 0) 15418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 15428a978234SLiam Girdwood ret); 15438a978234SLiam Girdwood 15448a978234SLiam Girdwood return 0; 15458a978234SLiam Girdwood } 15468a978234SLiam Girdwood 15478a978234SLiam Girdwood static int soc_tplg_pcm_dai_elems_load(struct soc_tplg *tplg, 15488a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15498a978234SLiam Girdwood { 15508a978234SLiam Girdwood struct snd_soc_tplg_pcm_dai *pcm_dai; 15518a978234SLiam Girdwood struct snd_soc_dobj *dobj; 15528a978234SLiam Girdwood int count = hdr->count; 15538a978234SLiam Girdwood int ret; 15548a978234SLiam Girdwood 15558a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 15568a978234SLiam Girdwood return 0; 15578a978234SLiam Girdwood 15588a978234SLiam Girdwood pcm_dai = (struct snd_soc_tplg_pcm_dai *)tplg->pos; 15598a978234SLiam Girdwood 15608a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 15615b2688a5SVedang Patel sizeof(struct snd_soc_tplg_pcm), count, 15628a978234SLiam Girdwood hdr->payload_size, "PCM DAI")) { 15638a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 15648a978234SLiam Girdwood count); 15658a978234SLiam Girdwood return -EINVAL; 15668a978234SLiam Girdwood } 15678a978234SLiam Girdwood 15688a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 15695b2688a5SVedang Patel tplg->pos += sizeof(struct snd_soc_tplg_pcm) * count; 15708a978234SLiam Girdwood 15718a978234SLiam Girdwood dobj = kzalloc(sizeof(struct snd_soc_dobj), GFP_KERNEL); 15728a978234SLiam Girdwood if (dobj == NULL) 15738a978234SLiam Girdwood return -ENOMEM; 15748a978234SLiam Girdwood 15758a978234SLiam Girdwood /* Call the platform driver call back to register the dais */ 15768a978234SLiam Girdwood ret = soc_tplg_pcm_dai_load(tplg, pcm_dai, count); 15778a978234SLiam Girdwood if (ret < 0) { 15788a978234SLiam Girdwood dev_err(tplg->comp->dev, "ASoC: PCM DAI loading failed\n"); 15798a978234SLiam Girdwood goto err; 15808a978234SLiam Girdwood } 15818a978234SLiam Girdwood 15828a978234SLiam Girdwood dobj->type = get_dobj_type(hdr, NULL); 15838a978234SLiam Girdwood dobj->pcm_dai.count = count; 15848a978234SLiam Girdwood dobj->pcm_dai.pd = pcm_dai; 15858a978234SLiam Girdwood dobj->ops = tplg->ops; 15868a978234SLiam Girdwood dobj->index = tplg->index; 15878a978234SLiam Girdwood list_add(&dobj->list, &tplg->comp->dobj_list); 15888a978234SLiam Girdwood return 0; 15898a978234SLiam Girdwood 15908a978234SLiam Girdwood err: 15918a978234SLiam Girdwood kfree(dobj); 15928a978234SLiam Girdwood return ret; 15938a978234SLiam Girdwood } 15948a978234SLiam Girdwood 15958a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 15968a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15978a978234SLiam Girdwood { 15988a978234SLiam Girdwood struct snd_soc_tplg_manifest *manifest; 15998a978234SLiam Girdwood 16008a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 16018a978234SLiam Girdwood return 0; 16028a978234SLiam Girdwood 16038a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 16048a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_manifest); 16058a978234SLiam Girdwood 16068a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 16078a978234SLiam Girdwood return tplg->ops->manifest(tplg->comp, manifest); 16088a978234SLiam Girdwood 16098a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Firmware manifest not supported\n"); 16108a978234SLiam Girdwood return 0; 16118a978234SLiam Girdwood } 16128a978234SLiam Girdwood 16138a978234SLiam Girdwood /* validate header magic, size and type */ 16148a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 16158a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16168a978234SLiam Girdwood { 16178a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 16188a978234SLiam Girdwood return 0; 16198a978234SLiam Girdwood 16208a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 16218a978234SLiam Girdwood if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { 16228a978234SLiam Girdwood dev_err(tplg->dev, 16238a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 16248a978234SLiam Girdwood tplg->pass, hdr->magic, 16258a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 16268a978234SLiam Girdwood return -EINVAL; 16278a978234SLiam Girdwood } 16288a978234SLiam Girdwood 16298a978234SLiam Girdwood if (hdr->magic != SND_SOC_TPLG_MAGIC) { 16308a978234SLiam Girdwood dev_err(tplg->dev, 16318a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 16328a978234SLiam Girdwood tplg->pass, hdr->magic, 16338a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 16348a978234SLiam Girdwood return -EINVAL; 16358a978234SLiam Girdwood } 16368a978234SLiam Girdwood 16378a978234SLiam Girdwood if (hdr->abi != SND_SOC_TPLG_ABI_VERSION) { 16388a978234SLiam Girdwood dev_err(tplg->dev, 16398a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 16408a978234SLiam Girdwood tplg->pass, hdr->abi, 16418a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 16428a978234SLiam Girdwood tplg->fw->size); 16438a978234SLiam Girdwood return -EINVAL; 16448a978234SLiam Girdwood } 16458a978234SLiam Girdwood 16468a978234SLiam Girdwood if (hdr->payload_size == 0) { 16478a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 16488a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 16498a978234SLiam Girdwood return -EINVAL; 16508a978234SLiam Girdwood } 16518a978234SLiam Girdwood 16528a978234SLiam Girdwood if (tplg->pass == hdr->type) 16538a978234SLiam Girdwood dev_dbg(tplg->dev, 16548a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 16558a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 16568a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 16578a978234SLiam Girdwood 16588a978234SLiam Girdwood return 1; 16598a978234SLiam Girdwood } 16608a978234SLiam Girdwood 16618a978234SLiam Girdwood /* check header type and call appropriate handler */ 16628a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 16638a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16648a978234SLiam Girdwood { 16658a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 16668a978234SLiam Girdwood 16678a978234SLiam Girdwood /* check for matching ID */ 16688a978234SLiam Girdwood if (hdr->index != tplg->req_index && 16698a978234SLiam Girdwood hdr->index != SND_SOC_TPLG_INDEX_ALL) 16708a978234SLiam Girdwood return 0; 16718a978234SLiam Girdwood 16728a978234SLiam Girdwood tplg->index = hdr->index; 16738a978234SLiam Girdwood 16748a978234SLiam Girdwood switch (hdr->type) { 16758a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 16768a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 16778a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 16788a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 16798a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 16808a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 16818a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 16828a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 16838a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 16848a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAI_LINK: 16858a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_CODEC_LINK: 16868a978234SLiam Girdwood return soc_tplg_pcm_dai_elems_load(tplg, hdr); 16878a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 16888a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 16898a978234SLiam Girdwood default: 16908a978234SLiam Girdwood /* bespoke vendor data object */ 16918a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 16928a978234SLiam Girdwood } 16938a978234SLiam Girdwood 16948a978234SLiam Girdwood return 0; 16958a978234SLiam Girdwood } 16968a978234SLiam Girdwood 16978a978234SLiam Girdwood /* process the topology file headers */ 16988a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 16998a978234SLiam Girdwood { 17008a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 17018a978234SLiam Girdwood int ret; 17028a978234SLiam Girdwood 17038a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 17048a978234SLiam Girdwood 17058a978234SLiam Girdwood /* process the header types from start to end */ 17068a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 17078a978234SLiam Girdwood 17088a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 17098a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 17108a978234SLiam Girdwood 17118a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 17128a978234SLiam Girdwood 17138a978234SLiam Girdwood /* make sure header is valid before loading */ 17148a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 17158a978234SLiam Girdwood if (ret < 0) 17168a978234SLiam Girdwood return ret; 17178a978234SLiam Girdwood else if (ret == 0) 17188a978234SLiam Girdwood break; 17198a978234SLiam Girdwood 17208a978234SLiam Girdwood /* load the header object */ 17218a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 17228a978234SLiam Girdwood if (ret < 0) 17238a978234SLiam Girdwood return ret; 17248a978234SLiam Girdwood 17258a978234SLiam Girdwood /* goto next header */ 17268a978234SLiam Girdwood tplg->hdr_pos += hdr->payload_size + 17278a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 17288a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 17298a978234SLiam Girdwood } 17308a978234SLiam Girdwood 17318a978234SLiam Girdwood /* next data type pass */ 17328a978234SLiam Girdwood tplg->pass++; 17338a978234SLiam Girdwood } 17348a978234SLiam Girdwood 17358a978234SLiam Girdwood /* signal DAPM we are complete */ 17368a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 17378a978234SLiam Girdwood if (ret < 0) 17388a978234SLiam Girdwood dev_err(tplg->dev, 17398a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 17408a978234SLiam Girdwood 17418a978234SLiam Girdwood return ret; 17428a978234SLiam Girdwood } 17438a978234SLiam Girdwood 17448a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 17458a978234SLiam Girdwood { 17468a978234SLiam Girdwood int ret; 17478a978234SLiam Girdwood 17488a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 17498a978234SLiam Girdwood if (ret == 0) 17508a978234SLiam Girdwood soc_tplg_complete(tplg); 17518a978234SLiam Girdwood 17528a978234SLiam Girdwood return ret; 17538a978234SLiam Girdwood } 17548a978234SLiam Girdwood 17558a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 17568a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 17578a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 17588a978234SLiam Girdwood { 17598a978234SLiam Girdwood struct soc_tplg tplg; 17608a978234SLiam Girdwood 17618a978234SLiam Girdwood /* setup parsing context */ 17628a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 17638a978234SLiam Girdwood tplg.fw = fw; 17648a978234SLiam Girdwood tplg.dev = comp->dev; 17658a978234SLiam Girdwood tplg.comp = comp; 17668a978234SLiam Girdwood tplg.ops = ops; 17678a978234SLiam Girdwood tplg.req_index = id; 17688a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 17698a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 17701a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 17711a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 17728a978234SLiam Girdwood 17738a978234SLiam Girdwood return soc_tplg_load(&tplg); 17748a978234SLiam Girdwood } 17758a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 17768a978234SLiam Girdwood 17778a978234SLiam Girdwood /* remove this dynamic widget */ 17788a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 17798a978234SLiam Girdwood { 17808a978234SLiam Girdwood /* make sure we are a widget */ 17818a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 17828a978234SLiam Girdwood return; 17838a978234SLiam Girdwood 17848a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 17858a978234SLiam Girdwood } 17868a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 17878a978234SLiam Girdwood 17888a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 17898a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 17908a978234SLiam Girdwood u32 index) 17918a978234SLiam Girdwood { 17928a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 17938a978234SLiam Girdwood 17948a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 17958a978234SLiam Girdwood 17968a978234SLiam Girdwood /* make sure we are a widget with correct context */ 17978a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 17988a978234SLiam Girdwood continue; 17998a978234SLiam Girdwood 18008a978234SLiam Girdwood /* match ID */ 18018a978234SLiam Girdwood if (w->dobj.index != index && 18028a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 18038a978234SLiam Girdwood continue; 18048a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 18058a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 1806b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 18078a978234SLiam Girdwood } 1808*fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 18098a978234SLiam Girdwood } 18108a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 18118a978234SLiam Girdwood 18128a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 18138a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 18148a978234SLiam Girdwood { 18158a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 18168a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 18178a978234SLiam Girdwood 18188a978234SLiam Girdwood /* process the header types from end to start */ 18198a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 18208a978234SLiam Girdwood 18218a978234SLiam Girdwood /* remove mixer controls */ 18228a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 18238a978234SLiam Girdwood list) { 18248a978234SLiam Girdwood 18258a978234SLiam Girdwood /* match index */ 18268a978234SLiam Girdwood if (dobj->index != index && 18278a978234SLiam Girdwood dobj->index != SND_SOC_TPLG_INDEX_ALL) 18288a978234SLiam Girdwood continue; 18298a978234SLiam Girdwood 18308a978234SLiam Girdwood switch (dobj->type) { 18318a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 18328a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 18338a978234SLiam Girdwood break; 18348a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 18358a978234SLiam Girdwood remove_enum(comp, dobj, pass); 18368a978234SLiam Girdwood break; 18378a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 18388a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 18398a978234SLiam Girdwood break; 18408a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 18418a978234SLiam Girdwood remove_widget(comp, dobj, pass); 18428a978234SLiam Girdwood break; 18438a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 18448a978234SLiam Girdwood case SND_SOC_DOBJ_DAI_LINK: 18458a978234SLiam Girdwood case SND_SOC_DOBJ_CODEC_LINK: 18468a978234SLiam Girdwood remove_pcm_dai(comp, dobj, pass); 18478a978234SLiam Girdwood break; 18488a978234SLiam Girdwood default: 18498a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 18508a978234SLiam Girdwood dobj->type); 18518a978234SLiam Girdwood break; 18528a978234SLiam Girdwood } 18538a978234SLiam Girdwood } 18548a978234SLiam Girdwood pass--; 18558a978234SLiam Girdwood } 18568a978234SLiam Girdwood 18578a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 18588a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 18598a978234SLiam Girdwood } 18608a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 1861