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 510038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 528a978234SLiam Girdwood 538a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 540038be9aSMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_BE_DAI 558a978234SLiam Girdwood 56*583958faSMengdong Lin 57*583958faSMengdong Lin /* 58*583958faSMengdong Lin * Old version of ABI structs, supported for backward compatibility. 59*583958faSMengdong Lin */ 60*583958faSMengdong Lin 61*583958faSMengdong Lin /* Manifest v4 */ 62*583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 { 63*583958faSMengdong Lin __le32 size; /* in bytes of this structure */ 64*583958faSMengdong Lin __le32 control_elems; /* number of control elements */ 65*583958faSMengdong Lin __le32 widget_elems; /* number of widget elements */ 66*583958faSMengdong Lin __le32 graph_elems; /* number of graph elements */ 67*583958faSMengdong Lin __le32 pcm_elems; /* number of PCM elements */ 68*583958faSMengdong Lin __le32 dai_link_elems; /* number of DAI link elements */ 69*583958faSMengdong Lin struct snd_soc_tplg_private priv; 70*583958faSMengdong Lin } __packed; 71*583958faSMengdong Lin 72*583958faSMengdong Lin /* topology context */ 738a978234SLiam Girdwood struct soc_tplg { 748a978234SLiam Girdwood const struct firmware *fw; 758a978234SLiam Girdwood 768a978234SLiam Girdwood /* runtime FW parsing */ 778a978234SLiam Girdwood const u8 *pos; /* read postion */ 788a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 798a978234SLiam Girdwood unsigned int pass; /* pass number */ 808a978234SLiam Girdwood 818a978234SLiam Girdwood /* component caller */ 828a978234SLiam Girdwood struct device *dev; 838a978234SLiam Girdwood struct snd_soc_component *comp; 848a978234SLiam Girdwood u32 index; /* current block index */ 858a978234SLiam Girdwood u32 req_index; /* required index, only loaded/free matching blocks */ 868a978234SLiam Girdwood 8788a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 888a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 898a978234SLiam Girdwood int io_ops_count; 908a978234SLiam Girdwood 911a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 921a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 931a3232d2SMengdong Lin int bytes_ext_ops_count; 941a3232d2SMengdong Lin 958a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 968a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 978a978234SLiam Girdwood }; 988a978234SLiam Girdwood 998a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 1008a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 1018a978234SLiam Girdwood struct snd_soc_dapm_widget * 1028a978234SLiam Girdwood snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, 1038a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 1048a978234SLiam Girdwood struct snd_soc_dapm_widget * 1058a978234SLiam Girdwood snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, 1068a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 1078a978234SLiam Girdwood 1088a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 1098a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 1108a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 1118a978234SLiam Girdwood { 1128a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 1138a978234SLiam Girdwood 1148a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 1158a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 1168a978234SLiam Girdwood elem_type); 1178a978234SLiam Girdwood return -EINVAL; 1188a978234SLiam Girdwood } 1198a978234SLiam Girdwood 1208a978234SLiam Girdwood /* check there is enough room in chunk for control. 1218a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1228a978234SLiam Girdwood if (elem_size * count > bytes) { 1238a978234SLiam Girdwood dev_err(tplg->dev, 1248a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1258a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1268a978234SLiam Girdwood return -EINVAL; 1278a978234SLiam Girdwood } 1288a978234SLiam Girdwood 1298a978234SLiam Girdwood return 0; 1308a978234SLiam Girdwood } 1318a978234SLiam Girdwood 1328a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1338a978234SLiam Girdwood { 1348a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1358a978234SLiam Girdwood 1368a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1378a978234SLiam Girdwood return 1; 1388a978234SLiam Girdwood return 0; 1398a978234SLiam Girdwood } 1408a978234SLiam Girdwood 1418a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1428a978234SLiam Girdwood { 1438a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1448a978234SLiam Girdwood } 1458a978234SLiam Girdwood 1468a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1478a978234SLiam Girdwood { 1488a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1498a978234SLiam Girdwood } 1508a978234SLiam Girdwood 1518a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1528a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1538a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1548a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1558a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1568a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1578a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1588a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1598a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1608a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1618a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1628a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1638a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1648a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1658a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1668a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1678a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1688a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1698a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1702c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1728a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1748a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1768a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1788a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1798a978234SLiam Girdwood }; 1808a978234SLiam Girdwood 1818a978234SLiam Girdwood struct soc_tplg_map { 1828a978234SLiam Girdwood int uid; 1838a978234SLiam Girdwood int kid; 1848a978234SLiam Girdwood }; 1858a978234SLiam Girdwood 1868a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1878a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1888a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1898a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1908a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1918a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1928a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1938a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1948a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1958a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1968a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1978a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1988a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1998a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 2008a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 2018a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 2028a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 2038a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 2048a978234SLiam Girdwood }; 2058a978234SLiam Girdwood 2068a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 2078a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2088a978234SLiam Girdwood { 2098a978234SLiam Girdwood int i; 2108a978234SLiam Girdwood 2118a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2128a978234SLiam Girdwood if (chan[i].id == map) 2138a978234SLiam Girdwood return chan[i].reg; 2148a978234SLiam Girdwood } 2158a978234SLiam Girdwood 2168a978234SLiam Girdwood return -EINVAL; 2178a978234SLiam Girdwood } 2188a978234SLiam Girdwood 2198a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2208a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2218a978234SLiam Girdwood { 2228a978234SLiam Girdwood int i; 2238a978234SLiam Girdwood 2248a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2258a978234SLiam Girdwood if (chan[i].id == map) 2268a978234SLiam Girdwood return chan[i].shift; 2278a978234SLiam Girdwood } 2288a978234SLiam Girdwood 2298a978234SLiam Girdwood return -EINVAL; 2308a978234SLiam Girdwood } 2318a978234SLiam Girdwood 2328a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2338a978234SLiam Girdwood { 2348a978234SLiam Girdwood int i; 2358a978234SLiam Girdwood 2368a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2378a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2388a978234SLiam Girdwood return dapm_map[i].kid; 2398a978234SLiam Girdwood } 2408a978234SLiam Girdwood 2418a978234SLiam Girdwood return -EINVAL; 2428a978234SLiam Girdwood } 2438a978234SLiam Girdwood 2448a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2458a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2468a978234SLiam Girdwood { 2478a978234SLiam Girdwood dev_err(tplg->dev, 2488a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2498a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2508a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2518a978234SLiam Girdwood } 2528a978234SLiam Girdwood 2538a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2548a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2558a978234SLiam Girdwood { 2568a978234SLiam Girdwood dev_err(tplg->dev, 2578a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2588a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2598a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2608a978234SLiam Girdwood } 2618a978234SLiam Girdwood 2628a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2638a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 2648a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2658a978234SLiam Girdwood { 2668a978234SLiam Girdwood int ret = 0; 2678a978234SLiam Girdwood 2688a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 2698a978234SLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, hdr); 2708a978234SLiam Girdwood else { 2718a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2728a978234SLiam Girdwood hdr->vendor_type); 2738a978234SLiam Girdwood return -EINVAL; 2748a978234SLiam Girdwood } 2758a978234SLiam Girdwood 2768a978234SLiam Girdwood if (ret < 0) 2778a978234SLiam Girdwood dev_err(tplg->dev, 2788a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2798a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2808a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2818a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2828a978234SLiam Girdwood return ret; 2838a978234SLiam Girdwood } 2848a978234SLiam Girdwood 2858a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2868a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2878a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2888a978234SLiam Girdwood { 2898a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 2908a978234SLiam Girdwood return 0; 2918a978234SLiam Girdwood 2928a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 2938a978234SLiam Girdwood } 2948a978234SLiam Girdwood 2958a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2968a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2978a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2988a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2998a978234SLiam Girdwood { 3008a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 3018a978234SLiam Girdwood return tplg->ops->widget_load(tplg->comp, w, tplg_w); 3028a978234SLiam Girdwood 3038a978234SLiam Girdwood return 0; 3048a978234SLiam Girdwood } 3058a978234SLiam Girdwood 30664527e8aSMengdong Lin /* pass DAI configurations to component driver for extra intialization */ 30764527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 30864527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv) 3098a978234SLiam Girdwood { 31064527e8aSMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->dai_load) 31164527e8aSMengdong Lin return tplg->ops->dai_load(tplg->comp, dai_drv); 3128a978234SLiam Girdwood 3138a978234SLiam Girdwood return 0; 3148a978234SLiam Girdwood } 3158a978234SLiam Girdwood 316acfc7d46SMengdong Lin /* pass link configurations to component driver for extra intialization */ 317acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 318acfc7d46SMengdong Lin struct snd_soc_dai_link *link) 319acfc7d46SMengdong Lin { 320acfc7d46SMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->link_load) 321acfc7d46SMengdong Lin return tplg->ops->link_load(tplg->comp, link); 322acfc7d46SMengdong Lin 323acfc7d46SMengdong Lin return 0; 324acfc7d46SMengdong Lin } 325acfc7d46SMengdong Lin 3268a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3278a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3288a978234SLiam Girdwood { 3298a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3308a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3318a978234SLiam Girdwood } 3328a978234SLiam Girdwood 3338a978234SLiam Girdwood /* add a dynamic kcontrol */ 3348a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3358a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3368a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3378a978234SLiam Girdwood { 3388a978234SLiam Girdwood int err; 3398a978234SLiam Girdwood 3408a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3418a978234SLiam Girdwood if (*kcontrol == NULL) { 3428a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3438a978234SLiam Girdwood control_new->name); 3448a978234SLiam Girdwood return -ENOMEM; 3458a978234SLiam Girdwood } 3468a978234SLiam Girdwood 3478a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3488a978234SLiam Girdwood if (err < 0) { 3498a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3508a978234SLiam Girdwood control_new->name, err); 3518a978234SLiam Girdwood return err; 3528a978234SLiam Girdwood } 3538a978234SLiam Girdwood 3548a978234SLiam Girdwood return 0; 3558a978234SLiam Girdwood } 3568a978234SLiam Girdwood 3578a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3588a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3598a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3608a978234SLiam Girdwood { 3618a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3628a978234SLiam Girdwood 3638a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 3648a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 3658a978234SLiam Girdwood } 3668a978234SLiam Girdwood 3678a978234SLiam Girdwood /* remove a mixer kcontrol */ 3688a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3698a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3708a978234SLiam Girdwood { 3718a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3728a978234SLiam Girdwood struct soc_mixer_control *sm = 3738a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3748a978234SLiam Girdwood const unsigned int *p = NULL; 3758a978234SLiam Girdwood 3768a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3778a978234SLiam Girdwood return; 3788a978234SLiam Girdwood 3798a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3808a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3818a978234SLiam Girdwood 3828a978234SLiam Girdwood if (sm->dobj.control.kcontrol->tlv.p) 3838a978234SLiam Girdwood p = sm->dobj.control.kcontrol->tlv.p; 3848a978234SLiam Girdwood snd_ctl_remove(card, sm->dobj.control.kcontrol); 3858a978234SLiam Girdwood list_del(&sm->dobj.list); 3868a978234SLiam Girdwood kfree(sm); 3878a978234SLiam Girdwood kfree(p); 3888a978234SLiam Girdwood } 3898a978234SLiam Girdwood 3908a978234SLiam Girdwood /* remove an enum kcontrol */ 3918a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3928a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3938a978234SLiam Girdwood { 3948a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3958a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3968a978234SLiam Girdwood int i; 3978a978234SLiam Girdwood 3988a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3998a978234SLiam Girdwood return; 4008a978234SLiam Girdwood 4018a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4028a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4038a978234SLiam Girdwood 4048a978234SLiam Girdwood snd_ctl_remove(card, se->dobj.control.kcontrol); 4058a978234SLiam Girdwood list_del(&se->dobj.list); 4068a978234SLiam Girdwood 4078a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4088a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4098a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4108a978234SLiam Girdwood kfree(se); 4118a978234SLiam Girdwood } 4128a978234SLiam Girdwood 4138a978234SLiam Girdwood /* remove a byte kcontrol */ 4148a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4158a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4168a978234SLiam Girdwood { 4178a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4188a978234SLiam Girdwood struct soc_bytes_ext *sb = 4198a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4208a978234SLiam Girdwood 4218a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4228a978234SLiam Girdwood return; 4238a978234SLiam Girdwood 4248a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4258a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4268a978234SLiam Girdwood 4278a978234SLiam Girdwood snd_ctl_remove(card, sb->dobj.control.kcontrol); 4288a978234SLiam Girdwood list_del(&sb->dobj.list); 4298a978234SLiam Girdwood kfree(sb); 4308a978234SLiam Girdwood } 4318a978234SLiam Girdwood 4328a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4338a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4348a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4358a978234SLiam Girdwood { 4368a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4378a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4388a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4398a978234SLiam Girdwood int i; 4408a978234SLiam Girdwood 4418a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4428a978234SLiam Girdwood return; 4438a978234SLiam Girdwood 4448a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4458a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4468a978234SLiam Girdwood 4478a978234SLiam Girdwood /* 4488a978234SLiam Girdwood * Dynamic Widgets either have 1 enum kcontrol or 1..N mixers. 4498a978234SLiam Girdwood * The enum may either have an array of values or strings. 4508a978234SLiam Girdwood */ 4518a978234SLiam Girdwood if (dobj->widget.kcontrol_enum) { 4528a978234SLiam Girdwood /* enumerated widget mixer */ 4538a978234SLiam Girdwood struct soc_enum *se = 4548a978234SLiam Girdwood (struct soc_enum *)w->kcontrols[0]->private_value; 4558a978234SLiam Girdwood 4568a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[0]); 4578a978234SLiam Girdwood 4588a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4598a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4608a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4618a978234SLiam Girdwood 4628a978234SLiam Girdwood kfree(se); 4638a978234SLiam Girdwood kfree(w->kcontrol_news); 4648a978234SLiam Girdwood } else { 4658a978234SLiam Girdwood /* non enumerated widget mixer */ 4668a978234SLiam Girdwood for (i = 0; i < w->num_kcontrols; i++) { 4678a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4688a978234SLiam Girdwood struct soc_mixer_control *sm = 4698a978234SLiam Girdwood (struct soc_mixer_control *) kcontrol->private_value; 4708a978234SLiam Girdwood 4718a978234SLiam Girdwood kfree(w->kcontrols[i]->tlv.p); 4728a978234SLiam Girdwood 4738a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[i]); 4748a978234SLiam Girdwood kfree(sm); 4758a978234SLiam Girdwood } 4768a978234SLiam Girdwood kfree(w->kcontrol_news); 4778a978234SLiam Girdwood } 4788a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 4798a978234SLiam Girdwood } 4808a978234SLiam Girdwood 48164527e8aSMengdong Lin /* remove DAI configurations */ 48264527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 4838a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4848a978234SLiam Girdwood { 48564527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 48664527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 48764527e8aSMengdong Lin 4888a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 4898a978234SLiam Girdwood return; 4908a978234SLiam Girdwood 49164527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 49264527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 4938a978234SLiam Girdwood 4948a978234SLiam Girdwood list_del(&dobj->list); 49564527e8aSMengdong Lin kfree(dai_drv); 4968a978234SLiam Girdwood } 4978a978234SLiam Girdwood 498acfc7d46SMengdong Lin /* remove link configurations */ 499acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 500acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 501acfc7d46SMengdong Lin { 502acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 503acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 504acfc7d46SMengdong Lin 505acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 506acfc7d46SMengdong Lin return; 507acfc7d46SMengdong Lin 508acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 509acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 510acfc7d46SMengdong Lin 511acfc7d46SMengdong Lin list_del(&dobj->list); 512acfc7d46SMengdong Lin snd_soc_remove_dai_link(comp->card, link); 513acfc7d46SMengdong Lin kfree(link); 514acfc7d46SMengdong Lin } 515acfc7d46SMengdong Lin 5168a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5178a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5188a978234SLiam Girdwood struct snd_kcontrol_new *k, 5192b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5208a978234SLiam Girdwood { 5212b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5221a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5232b5cdb91SMengdong Lin int num_ops, i; 5248a978234SLiam Girdwood 5251a3232d2SMengdong Lin if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES 5261a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5271a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5281a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5291a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5301a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5311a3232d2SMengdong Lin 5321a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5331a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5341a3232d2SMengdong Lin 5351a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5361a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5371a3232d2SMengdong Lin */ 538f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5391a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5401a3232d2SMengdong Lin 5411a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5421a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5431a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 5441a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 5451a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 5461a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 5471a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5481a3232d2SMengdong Lin } 5491a3232d2SMengdong Lin 5501a3232d2SMengdong Lin if (sbe->put && sbe->get) 5511a3232d2SMengdong Lin return 0; 5521a3232d2SMengdong Lin else 5531a3232d2SMengdong Lin return -EINVAL; 5541a3232d2SMengdong Lin } 5551a3232d2SMengdong Lin 55688a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5572b5cdb91SMengdong Lin ops = tplg->io_ops; 5582b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5598a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5608a978234SLiam Girdwood 5612b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 5628a978234SLiam Girdwood k->put = ops[i].put; 5632b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 5648a978234SLiam Girdwood k->get = ops[i].get; 5652b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5662b5cdb91SMengdong Lin k->info = ops[i].info; 5678a978234SLiam Girdwood } 5688a978234SLiam Girdwood 56988a17d8fSMengdong Lin /* vendor specific handlers found ? */ 57088a17d8fSMengdong Lin if (k->put && k->get && k->info) 57188a17d8fSMengdong Lin return 0; 57288a17d8fSMengdong Lin 57388a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 5742b5cdb91SMengdong Lin ops = io_ops; 5752b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 57688a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 57788a17d8fSMengdong Lin 57888a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 57988a17d8fSMengdong Lin k->put = ops[i].put; 58088a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 58188a17d8fSMengdong Lin k->get = ops[i].get; 58288a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5838a978234SLiam Girdwood k->info = ops[i].info; 5848a978234SLiam Girdwood } 5858a978234SLiam Girdwood 5868a978234SLiam Girdwood /* standard handlers found ? */ 5878a978234SLiam Girdwood if (k->put && k->get && k->info) 5888a978234SLiam Girdwood return 0; 5898a978234SLiam Girdwood 5908a978234SLiam Girdwood /* nothing to bind */ 5918a978234SLiam Girdwood return -EINVAL; 5928a978234SLiam Girdwood } 5938a978234SLiam Girdwood 5948a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 5958a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 5968a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 5978a978234SLiam Girdwood int num_events, u16 event_type) 5988a978234SLiam Girdwood { 5998a978234SLiam Girdwood int i; 6008a978234SLiam Girdwood 6018a978234SLiam Girdwood w->event = NULL; 6028a978234SLiam Girdwood 6038a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6048a978234SLiam Girdwood if (event_type == events[i].type) { 6058a978234SLiam Girdwood 6068a978234SLiam Girdwood /* found - so assign event */ 6078a978234SLiam Girdwood w->event = events[i].event_handler; 6088a978234SLiam Girdwood return 0; 6098a978234SLiam Girdwood } 6108a978234SLiam Girdwood } 6118a978234SLiam Girdwood 6128a978234SLiam Girdwood /* not found */ 6138a978234SLiam Girdwood return -EINVAL; 6148a978234SLiam Girdwood } 6158a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6168a978234SLiam Girdwood 6178a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6188a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6198a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6208a978234SLiam Girdwood { 6218a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 6228a978234SLiam Girdwood return tplg->ops->control_load(tplg->comp, k, hdr); 6238a978234SLiam Girdwood 6248a978234SLiam Girdwood return 0; 6258a978234SLiam Girdwood } 6268a978234SLiam Girdwood 62728a87eebSMengdong Lin 62828a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 62928a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6308a978234SLiam Girdwood { 63128a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 63228a87eebSMengdong Lin unsigned int *p; 6338a978234SLiam Girdwood 63428a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 63528a87eebSMengdong Lin if (!p) 6368a978234SLiam Girdwood return -ENOMEM; 6378a978234SLiam Girdwood 63828a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 63928a87eebSMengdong Lin p[1] = item_len; 64028a87eebSMengdong Lin p[2] = scale->min; 64128a87eebSMengdong Lin p[3] = (scale->step & TLV_DB_SCALE_MASK) 64228a87eebSMengdong Lin | (scale->mute ? TLV_DB_SCALE_MUTE : 0); 6438a978234SLiam Girdwood 64428a87eebSMengdong Lin kc->tlv.p = (void *)p; 64528a87eebSMengdong Lin return 0; 64628a87eebSMengdong Lin } 64728a87eebSMengdong Lin 64828a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 64928a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 65028a87eebSMengdong Lin { 65128a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 65228a87eebSMengdong Lin 65328a87eebSMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 65428a87eebSMengdong Lin return 0; 65528a87eebSMengdong Lin 6561a3232d2SMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 65728a87eebSMengdong Lin tplg_tlv = &tc->tlv; 65828a87eebSMengdong Lin switch (tplg_tlv->type) { 65928a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 66028a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 66128a87eebSMengdong Lin &tplg_tlv->scale); 66228a87eebSMengdong Lin 66328a87eebSMengdong Lin /* TODO: add support for other TLV types */ 66428a87eebSMengdong Lin default: 66528a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 66628a87eebSMengdong Lin tplg_tlv->type); 66728a87eebSMengdong Lin return -EINVAL; 66828a87eebSMengdong Lin } 66928a87eebSMengdong Lin } 6708a978234SLiam Girdwood 6718a978234SLiam Girdwood return 0; 6728a978234SLiam Girdwood } 6738a978234SLiam Girdwood 6748a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 6758a978234SLiam Girdwood struct snd_kcontrol_new *kc) 6768a978234SLiam Girdwood { 6778a978234SLiam Girdwood kfree(kc->tlv.p); 6788a978234SLiam Girdwood } 6798a978234SLiam Girdwood 6808a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 6818a978234SLiam Girdwood size_t size) 6828a978234SLiam Girdwood { 6838a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 6848a978234SLiam Girdwood struct soc_bytes_ext *sbe; 6858a978234SLiam Girdwood struct snd_kcontrol_new kc; 6868a978234SLiam Girdwood int i, err; 6878a978234SLiam Girdwood 6888a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 6898a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 6908a978234SLiam Girdwood size, "mixer bytes")) { 6918a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 6928a978234SLiam Girdwood count); 6938a978234SLiam Girdwood return -EINVAL; 6948a978234SLiam Girdwood } 6958a978234SLiam Girdwood 6968a978234SLiam Girdwood for (i = 0; i < count; i++) { 6978a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 6988a978234SLiam Girdwood 6998a978234SLiam Girdwood /* validate kcontrol */ 7008a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7018a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7028a978234SLiam Girdwood return -EINVAL; 7038a978234SLiam Girdwood 7048a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7058a978234SLiam Girdwood if (sbe == NULL) 7068a978234SLiam Girdwood return -ENOMEM; 7078a978234SLiam Girdwood 7088a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7098a978234SLiam Girdwood be->priv.size); 7108a978234SLiam Girdwood 7118a978234SLiam Girdwood dev_dbg(tplg->dev, 7128a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7138a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7148a978234SLiam Girdwood 7158a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7168a978234SLiam Girdwood kc.name = be->hdr.name; 7178a978234SLiam Girdwood kc.private_value = (long)sbe; 7188a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7198a978234SLiam Girdwood kc.access = be->hdr.access; 7208a978234SLiam Girdwood 7218a978234SLiam Girdwood sbe->max = be->max; 7228a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7238a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7248a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7258a978234SLiam Girdwood 7268a978234SLiam Girdwood /* map io handlers */ 7272b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7288a978234SLiam Girdwood if (err) { 7298a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7308a978234SLiam Girdwood kfree(sbe); 7318a978234SLiam Girdwood continue; 7328a978234SLiam Girdwood } 7338a978234SLiam Girdwood 7348a978234SLiam Girdwood /* pass control to driver for optional further init */ 7358a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7368a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7378a978234SLiam Girdwood if (err < 0) { 7388a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7398a978234SLiam Girdwood be->hdr.name); 7408a978234SLiam Girdwood kfree(sbe); 7418a978234SLiam Girdwood continue; 7428a978234SLiam Girdwood } 7438a978234SLiam Girdwood 7448a978234SLiam Girdwood /* register control here */ 7458a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7468a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7478a978234SLiam Girdwood if (err < 0) { 7488a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7498a978234SLiam Girdwood be->hdr.name); 7508a978234SLiam Girdwood kfree(sbe); 7518a978234SLiam Girdwood continue; 7528a978234SLiam Girdwood } 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7558a978234SLiam Girdwood } 7568a978234SLiam Girdwood return 0; 7578a978234SLiam Girdwood 7588a978234SLiam Girdwood } 7598a978234SLiam Girdwood 7608a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7618a978234SLiam Girdwood size_t size) 7628a978234SLiam Girdwood { 7638a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7648a978234SLiam Girdwood struct soc_mixer_control *sm; 7658a978234SLiam Girdwood struct snd_kcontrol_new kc; 7668a978234SLiam Girdwood int i, err; 7678a978234SLiam Girdwood 7688a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7698a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7708a978234SLiam Girdwood count, size, "mixers")) { 7718a978234SLiam Girdwood 7728a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 7738a978234SLiam Girdwood count); 7748a978234SLiam Girdwood return -EINVAL; 7758a978234SLiam Girdwood } 7768a978234SLiam Girdwood 7778a978234SLiam Girdwood for (i = 0; i < count; i++) { 7788a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 7798a978234SLiam Girdwood 7808a978234SLiam Girdwood /* validate kcontrol */ 7818a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7828a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7838a978234SLiam Girdwood return -EINVAL; 7848a978234SLiam Girdwood 7858a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 7868a978234SLiam Girdwood if (sm == NULL) 7878a978234SLiam Girdwood return -ENOMEM; 7888a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 7898a978234SLiam Girdwood mc->priv.size); 7908a978234SLiam Girdwood 7918a978234SLiam Girdwood dev_dbg(tplg->dev, 7928a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 7938a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 7948a978234SLiam Girdwood 7958a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7968a978234SLiam Girdwood kc.name = mc->hdr.name; 7978a978234SLiam Girdwood kc.private_value = (long)sm; 7988a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7998a978234SLiam Girdwood kc.access = mc->hdr.access; 8008a978234SLiam Girdwood 8018a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8028a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8038a978234SLiam Girdwood SNDRV_CHMAP_FL); 8048a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8058a978234SLiam Girdwood SNDRV_CHMAP_FR); 8068a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8078a978234SLiam Girdwood SNDRV_CHMAP_FL); 8088a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8098a978234SLiam Girdwood SNDRV_CHMAP_FR); 8108a978234SLiam Girdwood 8118a978234SLiam Girdwood sm->max = mc->max; 8128a978234SLiam Girdwood sm->min = mc->min; 8138a978234SLiam Girdwood sm->invert = mc->invert; 8148a978234SLiam Girdwood sm->platform_max = mc->platform_max; 8158a978234SLiam Girdwood sm->dobj.index = tplg->index; 8168a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8178a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8188a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8198a978234SLiam Girdwood 8208a978234SLiam Girdwood /* map io handlers */ 8212b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8228a978234SLiam Girdwood if (err) { 8238a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8248a978234SLiam Girdwood kfree(sm); 8258a978234SLiam Girdwood continue; 8268a978234SLiam Girdwood } 8278a978234SLiam Girdwood 8288a978234SLiam Girdwood /* pass control to driver for optional further init */ 8298a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8308a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8318a978234SLiam Girdwood if (err < 0) { 8328a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8338a978234SLiam Girdwood mc->hdr.name); 8348a978234SLiam Girdwood kfree(sm); 8358a978234SLiam Girdwood continue; 8368a978234SLiam Girdwood } 8378a978234SLiam Girdwood 8388a978234SLiam Girdwood /* create any TLV data */ 83928a87eebSMengdong Lin soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8408a978234SLiam Girdwood 8418a978234SLiam Girdwood /* register control here */ 8428a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8438a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8448a978234SLiam Girdwood if (err < 0) { 8458a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8468a978234SLiam Girdwood mc->hdr.name); 8478a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 8488a978234SLiam Girdwood kfree(sm); 8498a978234SLiam Girdwood continue; 8508a978234SLiam Girdwood } 8518a978234SLiam Girdwood 8528a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8538a978234SLiam Girdwood } 8548a978234SLiam Girdwood 8558a978234SLiam Girdwood return 0; 8568a978234SLiam Girdwood } 8578a978234SLiam Girdwood 8588a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 8598a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8608a978234SLiam Girdwood { 8618a978234SLiam Girdwood int i, ret; 8628a978234SLiam Girdwood 8638a978234SLiam Girdwood se->dobj.control.dtexts = 8648a978234SLiam Girdwood kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); 8658a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8668a978234SLiam Girdwood return -ENOMEM; 8678a978234SLiam Girdwood 8688a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 8698a978234SLiam Girdwood 8708a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8718a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 8728a978234SLiam Girdwood ret = -EINVAL; 8738a978234SLiam Girdwood goto err; 8748a978234SLiam Girdwood } 8758a978234SLiam Girdwood 8768a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 8778a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 8788a978234SLiam Girdwood ret = -ENOMEM; 8798a978234SLiam Girdwood goto err; 8808a978234SLiam Girdwood } 8818a978234SLiam Girdwood } 8828a978234SLiam Girdwood 8838a978234SLiam Girdwood return 0; 8848a978234SLiam Girdwood 8858a978234SLiam Girdwood err: 8868a978234SLiam Girdwood for (--i; i >= 0; i--) 8878a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 8888a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 8898a978234SLiam Girdwood return ret; 8908a978234SLiam Girdwood } 8918a978234SLiam Girdwood 8928a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 8938a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8948a978234SLiam Girdwood { 8958a978234SLiam Girdwood if (ec->items > sizeof(*ec->values)) 8968a978234SLiam Girdwood return -EINVAL; 8978a978234SLiam Girdwood 898376c0afeSAndrzej Hajda se->dobj.control.dvalues = kmemdup(ec->values, 899376c0afeSAndrzej Hajda ec->items * sizeof(u32), 900376c0afeSAndrzej Hajda GFP_KERNEL); 9018a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9028a978234SLiam Girdwood return -ENOMEM; 9038a978234SLiam Girdwood 9048a978234SLiam Girdwood return 0; 9058a978234SLiam Girdwood } 9068a978234SLiam Girdwood 9078a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9088a978234SLiam Girdwood size_t size) 9098a978234SLiam Girdwood { 9108a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9118a978234SLiam Girdwood struct soc_enum *se; 9128a978234SLiam Girdwood struct snd_kcontrol_new kc; 9138a978234SLiam Girdwood int i, ret, err; 9148a978234SLiam Girdwood 9158a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9168a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9178a978234SLiam Girdwood count, size, "enums")) { 9188a978234SLiam Girdwood 9198a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9208a978234SLiam Girdwood count); 9218a978234SLiam Girdwood return -EINVAL; 9228a978234SLiam Girdwood } 9238a978234SLiam Girdwood 9248a978234SLiam Girdwood for (i = 0; i < count; i++) { 9258a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9268a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9278a978234SLiam Girdwood ec->priv.size); 9288a978234SLiam Girdwood 9298a978234SLiam Girdwood /* validate kcontrol */ 9308a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9318a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9328a978234SLiam Girdwood return -EINVAL; 9338a978234SLiam Girdwood 9348a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 9358a978234SLiam Girdwood if (se == NULL) 9368a978234SLiam Girdwood return -ENOMEM; 9378a978234SLiam Girdwood 9388a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9398a978234SLiam Girdwood ec->hdr.name, ec->items); 9408a978234SLiam Girdwood 9418a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9428a978234SLiam Girdwood kc.name = ec->hdr.name; 9438a978234SLiam Girdwood kc.private_value = (long)se; 9448a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9458a978234SLiam Girdwood kc.access = ec->hdr.access; 9468a978234SLiam Girdwood 9478a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9488a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9498a978234SLiam Girdwood SNDRV_CHMAP_FL); 9508a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9518a978234SLiam Girdwood SNDRV_CHMAP_FL); 9528a978234SLiam Girdwood 9538a978234SLiam Girdwood se->items = ec->items; 9548a978234SLiam Girdwood se->mask = ec->mask; 9558a978234SLiam Girdwood se->dobj.index = tplg->index; 9568a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9578a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9588a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9598a978234SLiam Girdwood 9608a978234SLiam Girdwood switch (ec->hdr.ops.info) { 9618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9628a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 9638a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 9648a978234SLiam Girdwood if (err < 0) { 9658a978234SLiam Girdwood dev_err(tplg->dev, 9668a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9678a978234SLiam Girdwood ec->hdr.name); 9688a978234SLiam Girdwood kfree(se); 9698a978234SLiam Girdwood continue; 9708a978234SLiam Girdwood } 9718a978234SLiam Girdwood /* fall through and create texts */ 9728a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 9738a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 9748a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 9758a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 9768a978234SLiam Girdwood if (err < 0) { 9778a978234SLiam Girdwood dev_err(tplg->dev, 9788a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 9798a978234SLiam Girdwood ec->hdr.name); 9808a978234SLiam Girdwood kfree(se); 9818a978234SLiam Girdwood continue; 9828a978234SLiam Girdwood } 9838a978234SLiam Girdwood break; 9848a978234SLiam Girdwood default: 9858a978234SLiam Girdwood dev_err(tplg->dev, 9868a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 9878a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 9888a978234SLiam Girdwood kfree(se); 9898a978234SLiam Girdwood continue; 9908a978234SLiam Girdwood } 9918a978234SLiam Girdwood 9928a978234SLiam Girdwood /* map io handlers */ 9932b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 9948a978234SLiam Girdwood if (err) { 9958a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 9968a978234SLiam Girdwood kfree(se); 9978a978234SLiam Girdwood continue; 9988a978234SLiam Girdwood } 9998a978234SLiam Girdwood 10008a978234SLiam Girdwood /* pass control to driver for optional further init */ 10018a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10028a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10038a978234SLiam Girdwood if (err < 0) { 10048a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10058a978234SLiam Girdwood ec->hdr.name); 10068a978234SLiam Girdwood kfree(se); 10078a978234SLiam Girdwood continue; 10088a978234SLiam Girdwood } 10098a978234SLiam Girdwood 10108a978234SLiam Girdwood /* register control here */ 10118a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 10128a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 10138a978234SLiam Girdwood if (ret < 0) { 10148a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10158a978234SLiam Girdwood ec->hdr.name); 10168a978234SLiam Girdwood kfree(se); 10178a978234SLiam Girdwood continue; 10188a978234SLiam Girdwood } 10198a978234SLiam Girdwood 10208a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10218a978234SLiam Girdwood } 10228a978234SLiam Girdwood 10238a978234SLiam Girdwood return 0; 10248a978234SLiam Girdwood } 10258a978234SLiam Girdwood 10268a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10278a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10288a978234SLiam Girdwood { 10298a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10308a978234SLiam Girdwood int i; 10318a978234SLiam Girdwood 10328a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 10338a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10348a978234SLiam Girdwood return 0; 10358a978234SLiam Girdwood } 10368a978234SLiam Girdwood 10378a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10388a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10398a978234SLiam Girdwood 10408a978234SLiam Girdwood for (i = 0; i < hdr->count; i++) { 10418a978234SLiam Girdwood 10428a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10438a978234SLiam Girdwood 104406eb49f7SMengdong Lin if (control_hdr->size != sizeof(*control_hdr)) { 104506eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 104606eb49f7SMengdong Lin return -EINVAL; 104706eb49f7SMengdong Lin } 104806eb49f7SMengdong Lin 10498a978234SLiam Girdwood switch (control_hdr->ops.info) { 10508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10528a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10538a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10548a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10568a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10578a978234SLiam Girdwood soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); 10588a978234SLiam Girdwood break; 10598a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10608a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10618a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10628a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10638a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10648a978234SLiam Girdwood soc_tplg_denum_create(tplg, 1, hdr->payload_size); 10658a978234SLiam Girdwood break; 10668a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10678a978234SLiam Girdwood soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); 10688a978234SLiam Girdwood break; 10698a978234SLiam Girdwood default: 10708a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 10718a978234SLiam Girdwood return -EINVAL; 10728a978234SLiam Girdwood } 10738a978234SLiam Girdwood } 10748a978234SLiam Girdwood 10758a978234SLiam Girdwood return 0; 10768a978234SLiam Girdwood } 10778a978234SLiam Girdwood 10788a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 10798a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10808a978234SLiam Girdwood { 10818a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 10828a978234SLiam Girdwood struct snd_soc_dapm_route route; 10838a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 10848a978234SLiam Girdwood int count = hdr->count, i; 10858a978234SLiam Girdwood 10868a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 10878a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10888a978234SLiam Girdwood return 0; 10898a978234SLiam Girdwood } 10908a978234SLiam Girdwood 10918a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10928a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 10938a978234SLiam Girdwood count, hdr->payload_size, "graph")) { 10948a978234SLiam Girdwood 10958a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 10968a978234SLiam Girdwood count); 10978a978234SLiam Girdwood return -EINVAL; 10988a978234SLiam Girdwood } 10998a978234SLiam Girdwood 11008a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); 11018a978234SLiam Girdwood 11028a978234SLiam Girdwood for (i = 0; i < count; i++) { 11038a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 11048a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 11058a978234SLiam Girdwood 11068a978234SLiam Girdwood /* validate routes */ 11078a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11088a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11098a978234SLiam Girdwood return -EINVAL; 11108a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11118a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11128a978234SLiam Girdwood return -EINVAL; 11138a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11148a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11158a978234SLiam Girdwood return -EINVAL; 11168a978234SLiam Girdwood 11178a978234SLiam Girdwood route.source = elem->source; 11188a978234SLiam Girdwood route.sink = elem->sink; 11198a978234SLiam Girdwood route.connected = NULL; /* set to NULL atm for tplg users */ 11208a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11218a978234SLiam Girdwood route.control = NULL; 11228a978234SLiam Girdwood else 11238a978234SLiam Girdwood route.control = elem->control; 11248a978234SLiam Girdwood 11258a978234SLiam Girdwood /* add route, but keep going if some fail */ 11268a978234SLiam Girdwood snd_soc_dapm_add_routes(dapm, &route, 1); 11278a978234SLiam Girdwood } 11288a978234SLiam Girdwood 11298a978234SLiam Girdwood return 0; 11308a978234SLiam Girdwood } 11318a978234SLiam Girdwood 11328a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11338a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11348a978234SLiam Girdwood { 11358a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11368a978234SLiam Girdwood struct soc_mixer_control *sm; 11378a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 11388a978234SLiam Girdwood int i, err; 11398a978234SLiam Girdwood 11404ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 11418a978234SLiam Girdwood if (kc == NULL) 11428a978234SLiam Girdwood return NULL; 11438a978234SLiam Girdwood 11448a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 11458a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11468a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 11478a978234SLiam Girdwood if (sm == NULL) 11488a978234SLiam Girdwood goto err; 11498a978234SLiam Girdwood 11508a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 11518a978234SLiam Girdwood mc->priv.size); 11528a978234SLiam Girdwood 11538a978234SLiam Girdwood /* validate kcontrol */ 11548a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11558a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11568a978234SLiam Girdwood goto err_str; 11578a978234SLiam Girdwood 11588a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 11598a978234SLiam Girdwood mc->hdr.name, i); 11608a978234SLiam Girdwood 11618a978234SLiam Girdwood kc[i].name = mc->hdr.name; 11628a978234SLiam Girdwood kc[i].private_value = (long)sm; 11638a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 11648a978234SLiam Girdwood kc[i].access = mc->hdr.access; 11658a978234SLiam Girdwood 11668a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 11678a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 11688a978234SLiam Girdwood SNDRV_CHMAP_FL); 11698a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 11708a978234SLiam Girdwood SNDRV_CHMAP_FR); 11718a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 11728a978234SLiam Girdwood SNDRV_CHMAP_FL); 11738a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 11748a978234SLiam Girdwood SNDRV_CHMAP_FR); 11758a978234SLiam Girdwood 11768a978234SLiam Girdwood sm->max = mc->max; 11778a978234SLiam Girdwood sm->min = mc->min; 11788a978234SLiam Girdwood sm->invert = mc->invert; 11798a978234SLiam Girdwood sm->platform_max = mc->platform_max; 11808a978234SLiam Girdwood sm->dobj.index = tplg->index; 11818a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 11828a978234SLiam Girdwood 11838a978234SLiam Girdwood /* map io handlers */ 11842b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 11858a978234SLiam Girdwood if (err) { 11868a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 11878a978234SLiam Girdwood kfree(sm); 11888a978234SLiam Girdwood continue; 11898a978234SLiam Girdwood } 11908a978234SLiam Girdwood 11918a978234SLiam Girdwood /* pass control to driver for optional further init */ 11928a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 11938a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 11948a978234SLiam Girdwood if (err < 0) { 11958a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 11968a978234SLiam Girdwood mc->hdr.name); 11978a978234SLiam Girdwood kfree(sm); 11988a978234SLiam Girdwood continue; 11998a978234SLiam Girdwood } 12008a978234SLiam Girdwood } 12018a978234SLiam Girdwood return kc; 12028a978234SLiam Girdwood 12038a978234SLiam Girdwood err_str: 12048a978234SLiam Girdwood kfree(sm); 12058a978234SLiam Girdwood err: 12068a978234SLiam Girdwood for (--i; i >= 0; i--) 12078a978234SLiam Girdwood kfree((void *)kc[i].private_value); 12088a978234SLiam Girdwood kfree(kc); 12098a978234SLiam Girdwood return NULL; 12108a978234SLiam Girdwood } 12118a978234SLiam Girdwood 12128a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 12138a978234SLiam Girdwood struct soc_tplg *tplg) 12148a978234SLiam Girdwood { 12158a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12168a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12178a978234SLiam Girdwood struct soc_enum *se; 12188a978234SLiam Girdwood int i, err; 12198a978234SLiam Girdwood 12208a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12218a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 12228a978234SLiam Girdwood ec->priv.size); 12238a978234SLiam Girdwood 12248a978234SLiam Girdwood /* validate kcontrol */ 12258a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12268a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12278a978234SLiam Girdwood return NULL; 12288a978234SLiam Girdwood 12298a978234SLiam Girdwood kc = kzalloc(sizeof(*kc), GFP_KERNEL); 12308a978234SLiam Girdwood if (kc == NULL) 12318a978234SLiam Girdwood return NULL; 12328a978234SLiam Girdwood 12338a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 12348a978234SLiam Girdwood if (se == NULL) 12358a978234SLiam Girdwood goto err; 12368a978234SLiam Girdwood 12378a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12388a978234SLiam Girdwood ec->hdr.name); 12398a978234SLiam Girdwood 12408a978234SLiam Girdwood kc->name = ec->hdr.name; 12418a978234SLiam Girdwood kc->private_value = (long)se; 12428a978234SLiam Girdwood kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12438a978234SLiam Girdwood kc->access = ec->hdr.access; 12448a978234SLiam Girdwood 12458a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12468a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12478a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FL); 12488a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR); 12498a978234SLiam Girdwood 12508a978234SLiam Girdwood se->items = ec->items; 12518a978234SLiam Girdwood se->mask = ec->mask; 12528a978234SLiam Girdwood se->dobj.index = tplg->index; 12538a978234SLiam Girdwood 12548a978234SLiam Girdwood switch (ec->hdr.ops.info) { 12558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 12568a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 12578a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 12588a978234SLiam Girdwood if (err < 0) { 12598a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 12608a978234SLiam Girdwood ec->hdr.name); 12618a978234SLiam Girdwood goto err_se; 12628a978234SLiam Girdwood } 12638a978234SLiam Girdwood /* fall through to create texts */ 12648a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 12658a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 12668a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 12678a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 12688a978234SLiam Girdwood if (err < 0) { 12698a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 12708a978234SLiam Girdwood ec->hdr.name); 12718a978234SLiam Girdwood goto err_se; 12728a978234SLiam Girdwood } 12738a978234SLiam Girdwood break; 12748a978234SLiam Girdwood default: 12758a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 12768a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 12778a978234SLiam Girdwood goto err_se; 12788a978234SLiam Girdwood } 12798a978234SLiam Girdwood 12808a978234SLiam Girdwood /* map io handlers */ 12812b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 12828a978234SLiam Girdwood if (err) { 12838a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 12848a978234SLiam Girdwood goto err_se; 12858a978234SLiam Girdwood } 12868a978234SLiam Girdwood 12878a978234SLiam Girdwood /* pass control to driver for optional further init */ 12888a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, kc, 12898a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 12908a978234SLiam Girdwood if (err < 0) { 12918a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12928a978234SLiam Girdwood ec->hdr.name); 12938a978234SLiam Girdwood goto err_se; 12948a978234SLiam Girdwood } 12958a978234SLiam Girdwood 12968a978234SLiam Girdwood return kc; 12978a978234SLiam Girdwood 12988a978234SLiam Girdwood err_se: 12998a978234SLiam Girdwood /* free values and texts */ 13008a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 13018a978234SLiam Girdwood for (i = 0; i < ec->items; i++) 13028a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 13038a978234SLiam Girdwood 13048a978234SLiam Girdwood kfree(se); 13058a978234SLiam Girdwood err: 13068a978234SLiam Girdwood kfree(kc); 13078a978234SLiam Girdwood 13088a978234SLiam Girdwood return NULL; 13098a978234SLiam Girdwood } 13108a978234SLiam Girdwood 13118a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 13128a978234SLiam Girdwood struct soc_tplg *tplg, int count) 13138a978234SLiam Girdwood { 13148a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13158a978234SLiam Girdwood struct soc_bytes_ext *sbe; 13168a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13178a978234SLiam Girdwood int i, err; 13188a978234SLiam Girdwood 13194ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 13208a978234SLiam Girdwood if (!kc) 13218a978234SLiam Girdwood return NULL; 13228a978234SLiam Girdwood 13238a978234SLiam Girdwood for (i = 0; i < count; i++) { 13248a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13258a978234SLiam Girdwood 13268a978234SLiam Girdwood /* validate kcontrol */ 13278a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13288a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13298a978234SLiam Girdwood goto err; 13308a978234SLiam Girdwood 13318a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 13328a978234SLiam Girdwood if (sbe == NULL) 13338a978234SLiam Girdwood goto err; 13348a978234SLiam Girdwood 13358a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13368a978234SLiam Girdwood be->priv.size); 13378a978234SLiam Girdwood 13388a978234SLiam Girdwood dev_dbg(tplg->dev, 13398a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13408a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13418a978234SLiam Girdwood 13428a978234SLiam Girdwood kc[i].name = be->hdr.name; 13438a978234SLiam Girdwood kc[i].private_value = (long)sbe; 13448a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 13458a978234SLiam Girdwood kc[i].access = be->hdr.access; 13468a978234SLiam Girdwood 13478a978234SLiam Girdwood sbe->max = be->max; 13488a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13498a978234SLiam Girdwood 13508a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 13512b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 13528a978234SLiam Girdwood if (err) { 13538a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 13548a978234SLiam Girdwood kfree(sbe); 13558a978234SLiam Girdwood continue; 13568a978234SLiam Girdwood } 13578a978234SLiam Girdwood 13588a978234SLiam Girdwood /* pass control to driver for optional further init */ 13598a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13608a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 13618a978234SLiam Girdwood if (err < 0) { 13628a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13638a978234SLiam Girdwood be->hdr.name); 13648a978234SLiam Girdwood kfree(sbe); 13658a978234SLiam Girdwood continue; 13668a978234SLiam Girdwood } 13678a978234SLiam Girdwood } 13688a978234SLiam Girdwood 13698a978234SLiam Girdwood return kc; 13708a978234SLiam Girdwood 13718a978234SLiam Girdwood err: 13728a978234SLiam Girdwood for (--i; i >= 0; i--) 13738a978234SLiam Girdwood kfree((void *)kc[i].private_value); 13748a978234SLiam Girdwood 13758a978234SLiam Girdwood kfree(kc); 13768a978234SLiam Girdwood return NULL; 13778a978234SLiam Girdwood } 13788a978234SLiam Girdwood 13798a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 13808a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 13818a978234SLiam Girdwood { 13828a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 13838a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 13848a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 13858a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 13868a978234SLiam Girdwood int ret = 0; 13878a978234SLiam Girdwood 13888a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13898a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13908a978234SLiam Girdwood return -EINVAL; 13918a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13928a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13938a978234SLiam Girdwood return -EINVAL; 13948a978234SLiam Girdwood 13958a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 13968a978234SLiam Girdwood w->name, w->id); 13978a978234SLiam Girdwood 13988a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 13998a978234SLiam Girdwood 14008a978234SLiam Girdwood /* map user to kernel widget ID */ 14018a978234SLiam Girdwood template.id = get_widget_id(w->id); 14028a978234SLiam Girdwood if (template.id < 0) 14038a978234SLiam Girdwood return template.id; 14048a978234SLiam Girdwood 14058a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14068a978234SLiam Girdwood if (!template.name) 14078a978234SLiam Girdwood return -ENOMEM; 14088a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14098a978234SLiam Girdwood if (!template.sname) { 14108a978234SLiam Girdwood ret = -ENOMEM; 14118a978234SLiam Girdwood goto err; 14128a978234SLiam Girdwood } 14138a978234SLiam Girdwood template.reg = w->reg; 14148a978234SLiam Girdwood template.shift = w->shift; 14158a978234SLiam Girdwood template.mask = w->mask; 14166dc6db79SSubhransu S. Prusty template.subseq = w->subseq; 14178a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14188a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14198a978234SLiam Girdwood template.ignore_suspend = w->ignore_suspend; 14208a978234SLiam Girdwood template.event_flags = w->event_flags; 14218a978234SLiam Girdwood template.dobj.index = tplg->index; 14228a978234SLiam Girdwood 14238a978234SLiam Girdwood tplg->pos += 14248a978234SLiam Girdwood (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); 14258a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14268a978234SLiam Girdwood template.num_kcontrols = 0; 14278a978234SLiam Girdwood goto widget; 14288a978234SLiam Girdwood } 14298a978234SLiam Girdwood 14308a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14318a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 14328a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 14338a978234SLiam Girdwood 14348a978234SLiam Girdwood switch (control_hdr->ops.info) { 14358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14388a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14398a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14408a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 14418a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14428a978234SLiam Girdwood template.kcontrol_news = 14438a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 14448a978234SLiam Girdwood template.num_kcontrols); 14458a978234SLiam Girdwood if (!template.kcontrol_news) { 14468a978234SLiam Girdwood ret = -ENOMEM; 14478a978234SLiam Girdwood goto hdr_err; 14488a978234SLiam Girdwood } 14498a978234SLiam Girdwood break; 14508a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14528a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14538a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14558a978234SLiam Girdwood template.dobj.widget.kcontrol_enum = 1; 14568a978234SLiam Girdwood template.num_kcontrols = 1; 14578a978234SLiam Girdwood template.kcontrol_news = 14588a978234SLiam Girdwood soc_tplg_dapm_widget_denum_create(tplg); 14598a978234SLiam Girdwood if (!template.kcontrol_news) { 14608a978234SLiam Girdwood ret = -ENOMEM; 14618a978234SLiam Girdwood goto hdr_err; 14628a978234SLiam Girdwood } 14638a978234SLiam Girdwood break; 14648a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 14658a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14668a978234SLiam Girdwood template.kcontrol_news = 14678a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 14688a978234SLiam Girdwood template.num_kcontrols); 14698a978234SLiam Girdwood if (!template.kcontrol_news) { 14708a978234SLiam Girdwood ret = -ENOMEM; 14718a978234SLiam Girdwood goto hdr_err; 14728a978234SLiam Girdwood } 14738a978234SLiam Girdwood break; 14748a978234SLiam Girdwood default: 14758a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 14768a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 14778a978234SLiam Girdwood control_hdr->ops.info); 14788a978234SLiam Girdwood ret = -EINVAL; 14798a978234SLiam Girdwood goto hdr_err; 14808a978234SLiam Girdwood } 14818a978234SLiam Girdwood 14828a978234SLiam Girdwood widget: 14838a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 14848a978234SLiam Girdwood if (ret < 0) 14858a978234SLiam Girdwood goto hdr_err; 14868a978234SLiam Girdwood 14878a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 14888a978234SLiam Girdwood * data during sound card init. */ 14898a978234SLiam Girdwood if (card->instantiated) 14908a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 14918a978234SLiam Girdwood else 14928a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 14938a978234SLiam Girdwood if (widget == NULL) { 14948a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", 14958a978234SLiam Girdwood w->name); 14968ae3ea48SWei Yongjun ret = -ENOMEM; 14978a978234SLiam Girdwood goto hdr_err; 14988a978234SLiam Girdwood } 14998a978234SLiam Girdwood 15008a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 15018a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15028a978234SLiam Girdwood widget->dobj.index = tplg->index; 15038ea41674SJeeja KP kfree(template.sname); 15048ea41674SJeeja KP kfree(template.name); 15058a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 15068a978234SLiam Girdwood return 0; 15078a978234SLiam Girdwood 15088a978234SLiam Girdwood hdr_err: 15098a978234SLiam Girdwood kfree(template.sname); 15108a978234SLiam Girdwood err: 15118a978234SLiam Girdwood kfree(template.name); 15128a978234SLiam Girdwood return ret; 15138a978234SLiam Girdwood } 15148a978234SLiam Girdwood 15158a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15168a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15178a978234SLiam Girdwood { 15188a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 15198a978234SLiam Girdwood int ret, count = hdr->count, i; 15208a978234SLiam Girdwood 15218a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 15228a978234SLiam Girdwood return 0; 15238a978234SLiam Girdwood 15248a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15258a978234SLiam Girdwood 15268a978234SLiam Girdwood for (i = 0; i < count; i++) { 15278a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 152806eb49f7SMengdong Lin if (widget->size != sizeof(*widget)) { 152906eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 153006eb49f7SMengdong Lin return -EINVAL; 153106eb49f7SMengdong Lin } 153206eb49f7SMengdong Lin 15338a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 15347de76b62SMengdong Lin if (ret < 0) { 15358a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 15368a978234SLiam Girdwood widget->name); 15377de76b62SMengdong Lin return ret; 15387de76b62SMengdong Lin } 15398a978234SLiam Girdwood } 15408a978234SLiam Girdwood 15418a978234SLiam Girdwood return 0; 15428a978234SLiam Girdwood } 15438a978234SLiam Girdwood 15448a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 15458a978234SLiam Girdwood { 15468a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 15478a978234SLiam Girdwood int ret; 15488a978234SLiam Girdwood 15498a978234SLiam Girdwood /* Card might not have been registered at this point. 15508a978234SLiam Girdwood * If so, just return success. 15518a978234SLiam Girdwood */ 15528a978234SLiam Girdwood if (!card || !card->instantiated) { 15538a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 15548a978234SLiam Girdwood "Do not add new widgets now\n"); 15558a978234SLiam Girdwood return 0; 15568a978234SLiam Girdwood } 15578a978234SLiam Girdwood 15588a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 15598a978234SLiam Girdwood if (ret < 0) 15608a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 15618a978234SLiam Girdwood ret); 15628a978234SLiam Girdwood 15638a978234SLiam Girdwood return 0; 15648a978234SLiam Girdwood } 15658a978234SLiam Girdwood 1566b6b6e4d6SMengdong Lin static void set_stream_info(struct snd_soc_pcm_stream *stream, 1567b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1568b6b6e4d6SMengdong Lin { 1569b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1570b6b6e4d6SMengdong Lin stream->channels_min = caps->channels_min; 1571b6b6e4d6SMengdong Lin stream->channels_max = caps->channels_max; 1572b6b6e4d6SMengdong Lin stream->rates = caps->rates; 1573b6b6e4d6SMengdong Lin stream->rate_min = caps->rate_min; 1574b6b6e4d6SMengdong Lin stream->rate_max = caps->rate_max; 1575b6b6e4d6SMengdong Lin stream->formats = caps->formats; 1576f918e169SMengdong Lin stream->sig_bits = caps->sig_bits; 1577b6b6e4d6SMengdong Lin } 1578b6b6e4d6SMengdong Lin 15790038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 15800038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 15810038be9aSMengdong Lin { 15820038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 15830038be9aSMengdong Lin dai_drv->symmetric_rates = 15840038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 15850038be9aSMengdong Lin 15860038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 15870038be9aSMengdong Lin dai_drv->symmetric_channels = 15880038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 15890038be9aSMengdong Lin 1 : 0; 15900038be9aSMengdong Lin 15910038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 15920038be9aSMengdong Lin dai_drv->symmetric_samplebits = 15930038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 15940038be9aSMengdong Lin 1 : 0; 15950038be9aSMengdong Lin } 15960038be9aSMengdong Lin 159764527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 159864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 159964527e8aSMengdong Lin { 160064527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 160164527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 160264527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 160364527e8aSMengdong Lin int ret; 160464527e8aSMengdong Lin 160564527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 160664527e8aSMengdong Lin if (dai_drv == NULL) 160764527e8aSMengdong Lin return -ENOMEM; 160864527e8aSMengdong Lin 160964527e8aSMengdong Lin dai_drv->name = pcm->dai_name; 161064527e8aSMengdong Lin dai_drv->id = pcm->dai_id; 161164527e8aSMengdong Lin 161264527e8aSMengdong Lin if (pcm->playback) { 161364527e8aSMengdong Lin stream = &dai_drv->playback; 161464527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1615b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 161664527e8aSMengdong Lin } 161764527e8aSMengdong Lin 161864527e8aSMengdong Lin if (pcm->capture) { 161964527e8aSMengdong Lin stream = &dai_drv->capture; 162064527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1621b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 162264527e8aSMengdong Lin } 162364527e8aSMengdong Lin 162464527e8aSMengdong Lin /* pass control to component driver for optional further init */ 162564527e8aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 162664527e8aSMengdong Lin if (ret < 0) { 162764527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 162864527e8aSMengdong Lin kfree(dai_drv); 162964527e8aSMengdong Lin return ret; 163064527e8aSMengdong Lin } 163164527e8aSMengdong Lin 163264527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 163364527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 163464527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 163564527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 163664527e8aSMengdong Lin 163764527e8aSMengdong Lin /* register the DAI to the component */ 163864527e8aSMengdong Lin return snd_soc_register_dai(tplg->comp, dai_drv); 163964527e8aSMengdong Lin } 164064527e8aSMengdong Lin 164167d1c21eSGuneshwor Singh /* create the FE DAI link */ 1642acfc7d46SMengdong Lin static int soc_tplg_link_create(struct soc_tplg *tplg, 1643acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1644acfc7d46SMengdong Lin { 1645acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 1646acfc7d46SMengdong Lin int ret; 1647acfc7d46SMengdong Lin 1648acfc7d46SMengdong Lin link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); 1649acfc7d46SMengdong Lin if (link == NULL) 1650acfc7d46SMengdong Lin return -ENOMEM; 1651acfc7d46SMengdong Lin 1652acfc7d46SMengdong Lin link->name = pcm->pcm_name; 1653acfc7d46SMengdong Lin link->stream_name = pcm->pcm_name; 1654b84fff5aSMengdong Lin link->id = pcm->pcm_id; 1655acfc7d46SMengdong Lin 165667d1c21eSGuneshwor Singh link->cpu_dai_name = pcm->dai_name; 165767d1c21eSGuneshwor Singh link->codec_name = "snd-soc-dummy"; 165867d1c21eSGuneshwor Singh link->codec_dai_name = "snd-soc-dummy-dai"; 165967d1c21eSGuneshwor Singh 166067d1c21eSGuneshwor Singh /* enable DPCM */ 166167d1c21eSGuneshwor Singh link->dynamic = 1; 166267d1c21eSGuneshwor Singh link->dpcm_playback = pcm->playback; 166367d1c21eSGuneshwor Singh link->dpcm_capture = pcm->capture; 166467d1c21eSGuneshwor Singh 1665acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1666acfc7d46SMengdong Lin ret = soc_tplg_dai_link_load(tplg, link); 1667acfc7d46SMengdong Lin if (ret < 0) { 1668acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 1669acfc7d46SMengdong Lin kfree(link); 1670acfc7d46SMengdong Lin return ret; 1671acfc7d46SMengdong Lin } 1672acfc7d46SMengdong Lin 1673acfc7d46SMengdong Lin link->dobj.index = tplg->index; 1674acfc7d46SMengdong Lin link->dobj.ops = tplg->ops; 1675acfc7d46SMengdong Lin link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 1676acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1677acfc7d46SMengdong Lin 1678acfc7d46SMengdong Lin snd_soc_add_dai_link(tplg->comp->card, link); 1679acfc7d46SMengdong Lin return 0; 1680acfc7d46SMengdong Lin } 1681acfc7d46SMengdong Lin 1682acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 168364527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 168464527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 168564527e8aSMengdong Lin { 1686acfc7d46SMengdong Lin int ret; 1687acfc7d46SMengdong Lin 1688acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1689acfc7d46SMengdong Lin if (ret < 0) 1690acfc7d46SMengdong Lin return ret; 1691acfc7d46SMengdong Lin 1692acfc7d46SMengdong Lin return soc_tplg_link_create(tplg, pcm); 169364527e8aSMengdong Lin } 169464527e8aSMengdong Lin 169564527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 16968a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16978a978234SLiam Girdwood { 169864527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm; 16998a978234SLiam Girdwood int count = hdr->count; 170064527e8aSMengdong Lin int i; 17018a978234SLiam Girdwood 17028a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 17038a978234SLiam Girdwood return 0; 17048a978234SLiam Girdwood 17058a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 17065b2688a5SVedang Patel sizeof(struct snd_soc_tplg_pcm), count, 17078a978234SLiam Girdwood hdr->payload_size, "PCM DAI")) { 17088a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 17098a978234SLiam Girdwood count); 17108a978234SLiam Girdwood return -EINVAL; 17118a978234SLiam Girdwood } 17128a978234SLiam Girdwood 171364527e8aSMengdong Lin /* create the FE DAIs and DAI links */ 171406eb49f7SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 171564527e8aSMengdong Lin for (i = 0; i < count; i++) { 171606eb49f7SMengdong Lin if (pcm->size != sizeof(*pcm)) { 171706eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid pcm size\n"); 171806eb49f7SMengdong Lin return -EINVAL; 171906eb49f7SMengdong Lin } 172006eb49f7SMengdong Lin 172164527e8aSMengdong Lin soc_tplg_pcm_create(tplg, pcm); 172264527e8aSMengdong Lin pcm++; 172364527e8aSMengdong Lin } 172464527e8aSMengdong Lin 17258a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 17265b2688a5SVedang Patel tplg->pos += sizeof(struct snd_soc_tplg_pcm) * count; 17278a978234SLiam Girdwood 17288a978234SLiam Girdwood return 0; 17298a978234SLiam Girdwood } 17308a978234SLiam Girdwood 17310038be9aSMengdong Lin /* * 17320038be9aSMengdong Lin * soc_tplg_be_dai_config - Find and configure an existing BE DAI. 17330038be9aSMengdong Lin * @tplg: topology context 17340038be9aSMengdong Lin * @be: topology BE DAI configs. 17350038be9aSMengdong Lin * 17360038be9aSMengdong Lin * The BE dai should already be registered by the platform driver. The 17370038be9aSMengdong Lin * platform driver should specify the BE DAI name and ID for matching. 17380038be9aSMengdong Lin */ 17390038be9aSMengdong Lin static int soc_tplg_be_dai_config(struct soc_tplg *tplg, 17400038be9aSMengdong Lin struct snd_soc_tplg_be_dai *be) 17410038be9aSMengdong Lin { 17420038be9aSMengdong Lin struct snd_soc_dai_link_component dai_component = {0}; 17430038be9aSMengdong Lin struct snd_soc_dai *dai; 17440038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 17450038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 17460038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 17470038be9aSMengdong Lin int ret; 17480038be9aSMengdong Lin 17490038be9aSMengdong Lin dai_component.dai_name = be->dai_name; 17500038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 17510038be9aSMengdong Lin if (!dai) { 17520038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: BE DAI %s not registered\n", 17530038be9aSMengdong Lin be->dai_name); 17540038be9aSMengdong Lin return -EINVAL; 17550038be9aSMengdong Lin } 17560038be9aSMengdong Lin 17570038be9aSMengdong Lin if (be->dai_id != dai->id) { 17580038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: BE DAI %s id mismatch\n", 17590038be9aSMengdong Lin be->dai_name); 17600038be9aSMengdong Lin return -EINVAL; 17610038be9aSMengdong Lin } 17620038be9aSMengdong Lin 17630038be9aSMengdong Lin dai_drv = dai->driver; 17640038be9aSMengdong Lin if (!dai_drv) 17650038be9aSMengdong Lin return -EINVAL; 17660038be9aSMengdong Lin 17670038be9aSMengdong Lin if (be->playback) { 17680038be9aSMengdong Lin stream = &dai_drv->playback; 17690038be9aSMengdong Lin caps = &be->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 17700038be9aSMengdong Lin set_stream_info(stream, caps); 17710038be9aSMengdong Lin } 17720038be9aSMengdong Lin 17730038be9aSMengdong Lin if (be->capture) { 17740038be9aSMengdong Lin stream = &dai_drv->capture; 17750038be9aSMengdong Lin caps = &be->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 17760038be9aSMengdong Lin set_stream_info(stream, caps); 17770038be9aSMengdong Lin } 17780038be9aSMengdong Lin 17790038be9aSMengdong Lin if (be->flag_mask) 17800038be9aSMengdong Lin set_dai_flags(dai_drv, be->flag_mask, be->flags); 17810038be9aSMengdong Lin 17820038be9aSMengdong Lin /* pass control to component driver for optional further init */ 17830038be9aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 17840038be9aSMengdong Lin if (ret < 0) { 17850038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 17860038be9aSMengdong Lin return ret; 17870038be9aSMengdong Lin } 17880038be9aSMengdong Lin 17890038be9aSMengdong Lin return 0; 17900038be9aSMengdong Lin } 17910038be9aSMengdong Lin 17920038be9aSMengdong Lin static int soc_tplg_be_dai_elems_load(struct soc_tplg *tplg, 17930038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 17940038be9aSMengdong Lin { 17950038be9aSMengdong Lin struct snd_soc_tplg_be_dai *be; 17960038be9aSMengdong Lin int count = hdr->count; 17970038be9aSMengdong Lin int i; 17980038be9aSMengdong Lin 17990038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 18000038be9aSMengdong Lin return 0; 18010038be9aSMengdong Lin 18020038be9aSMengdong Lin /* config the existing BE DAIs */ 18030038be9aSMengdong Lin for (i = 0; i < count; i++) { 18040038be9aSMengdong Lin be = (struct snd_soc_tplg_be_dai *)tplg->pos; 18050038be9aSMengdong Lin if (be->size != sizeof(*be)) { 18060038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: invalid BE DAI size\n"); 18070038be9aSMengdong Lin return -EINVAL; 18080038be9aSMengdong Lin } 18090038be9aSMengdong Lin 18100038be9aSMengdong Lin soc_tplg_be_dai_config(tplg, be); 18110038be9aSMengdong Lin tplg->pos += (sizeof(*be) + be->priv.size); 18120038be9aSMengdong Lin } 18130038be9aSMengdong Lin 18140038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 18150038be9aSMengdong Lin return 0; 18160038be9aSMengdong Lin } 18170038be9aSMengdong Lin 1818*583958faSMengdong Lin /** 1819*583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 1820*583958faSMengdong Lin * of source. 1821*583958faSMengdong Lin * @toplogy: topology context 1822*583958faSMengdong Lin * @src: old version of manifest as a source 1823*583958faSMengdong Lin * @manifest: latest version of manifest created from the source 1824*583958faSMengdong Lin * 1825*583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 1826*583958faSMengdong Lin */ 1827*583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 1828*583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 1829*583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 1830*583958faSMengdong Lin { 1831*583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 1832*583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 1833*583958faSMengdong Lin 1834*583958faSMengdong Lin *manifest = NULL; 1835*583958faSMengdong Lin 1836*583958faSMengdong Lin if (src->size != sizeof(*src_v4)) { 1837*583958faSMengdong Lin dev_err(tplg->dev, "ASoC: invalid manifest size\n"); 1838*583958faSMengdong Lin return -EINVAL; 1839*583958faSMengdong Lin } 1840*583958faSMengdong Lin 1841*583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 1842*583958faSMengdong Lin 1843*583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 1844*583958faSMengdong Lin dest = kzalloc(sizeof(*dest) + src_v4->priv.size, GFP_KERNEL); 1845*583958faSMengdong Lin if (!dest) 1846*583958faSMengdong Lin return -ENOMEM; 1847*583958faSMengdong Lin 1848*583958faSMengdong Lin dest->size = sizeof(*dest); /* size of latest abi version */ 1849*583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 1850*583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 1851*583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 1852*583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 1853*583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 1854*583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 1855*583958faSMengdong Lin if (dest->priv.size) 1856*583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 1857*583958faSMengdong Lin src_v4->priv.size); 1858*583958faSMengdong Lin 1859*583958faSMengdong Lin *manifest = dest; 1860*583958faSMengdong Lin return 0; 1861*583958faSMengdong Lin } 18620038be9aSMengdong Lin 18638a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 18648a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18658a978234SLiam Girdwood { 1866*583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 1867*583958faSMengdong Lin bool abi_match; 1868*583958faSMengdong Lin int err; 18698a978234SLiam Girdwood 18708a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 18718a978234SLiam Girdwood return 0; 18728a978234SLiam Girdwood 18738a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 1874*583958faSMengdong Lin 1875*583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 1876*583958faSMengdong Lin if (manifest->size == sizeof(*manifest)) { 1877*583958faSMengdong Lin abi_match = true; 1878*583958faSMengdong Lin _manifest = manifest; 1879*583958faSMengdong Lin } else { 1880*583958faSMengdong Lin abi_match = false; 1881*583958faSMengdong Lin err = manifest_new_ver(tplg, manifest, &_manifest); 1882*583958faSMengdong Lin if (err < 0) 1883*583958faSMengdong Lin return err; 188406eb49f7SMengdong Lin } 188506eb49f7SMengdong Lin 1886*583958faSMengdong Lin /* pass control to component driver for optional further init */ 18878a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 1888*583958faSMengdong Lin return tplg->ops->manifest(tplg->comp, _manifest); 18898a978234SLiam Girdwood 1890*583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 1891*583958faSMengdong Lin kfree(_manifest); 1892*583958faSMengdong Lin 18938a978234SLiam Girdwood return 0; 18948a978234SLiam Girdwood } 18958a978234SLiam Girdwood 18968a978234SLiam Girdwood /* validate header magic, size and type */ 18978a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 18988a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18998a978234SLiam Girdwood { 19008a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 19018a978234SLiam Girdwood return 0; 19028a978234SLiam Girdwood 190306eb49f7SMengdong Lin if (hdr->size != sizeof(*hdr)) { 190406eb49f7SMengdong Lin dev_err(tplg->dev, 190506eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 190606eb49f7SMengdong Lin hdr->type, soc_tplg_get_hdr_offset(tplg), 190706eb49f7SMengdong Lin tplg->fw->size); 190806eb49f7SMengdong Lin return -EINVAL; 190906eb49f7SMengdong Lin } 191006eb49f7SMengdong Lin 19118a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 19128a978234SLiam Girdwood if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { 19138a978234SLiam Girdwood dev_err(tplg->dev, 19148a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 19158a978234SLiam Girdwood tplg->pass, hdr->magic, 19168a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 19178a978234SLiam Girdwood return -EINVAL; 19188a978234SLiam Girdwood } 19198a978234SLiam Girdwood 19208a978234SLiam Girdwood if (hdr->magic != SND_SOC_TPLG_MAGIC) { 19218a978234SLiam Girdwood dev_err(tplg->dev, 19228a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 19238a978234SLiam Girdwood tplg->pass, hdr->magic, 19248a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 19258a978234SLiam Girdwood return -EINVAL; 19268a978234SLiam Girdwood } 19278a978234SLiam Girdwood 19288a978234SLiam Girdwood if (hdr->abi != SND_SOC_TPLG_ABI_VERSION) { 19298a978234SLiam Girdwood dev_err(tplg->dev, 19308a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 19318a978234SLiam Girdwood tplg->pass, hdr->abi, 19328a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 19338a978234SLiam Girdwood tplg->fw->size); 19348a978234SLiam Girdwood return -EINVAL; 19358a978234SLiam Girdwood } 19368a978234SLiam Girdwood 19378a978234SLiam Girdwood if (hdr->payload_size == 0) { 19388a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 19398a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 19408a978234SLiam Girdwood return -EINVAL; 19418a978234SLiam Girdwood } 19428a978234SLiam Girdwood 19438a978234SLiam Girdwood if (tplg->pass == hdr->type) 19448a978234SLiam Girdwood dev_dbg(tplg->dev, 19458a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 19468a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 19478a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 19488a978234SLiam Girdwood 19498a978234SLiam Girdwood return 1; 19508a978234SLiam Girdwood } 19518a978234SLiam Girdwood 19528a978234SLiam Girdwood /* check header type and call appropriate handler */ 19538a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 19548a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 19558a978234SLiam Girdwood { 19568a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 19578a978234SLiam Girdwood 19588a978234SLiam Girdwood /* check for matching ID */ 19598a978234SLiam Girdwood if (hdr->index != tplg->req_index && 19608a978234SLiam Girdwood hdr->index != SND_SOC_TPLG_INDEX_ALL) 19618a978234SLiam Girdwood return 0; 19628a978234SLiam Girdwood 19638a978234SLiam Girdwood tplg->index = hdr->index; 19648a978234SLiam Girdwood 19658a978234SLiam Girdwood switch (hdr->type) { 19668a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 19678a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 19688a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 19698a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 19708a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 19718a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 19728a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 19738a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 19748a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 197564527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 19760038be9aSMengdong Lin case SND_SOC_TPLG_TYPE_BE_DAI: 19770038be9aSMengdong Lin return soc_tplg_be_dai_elems_load(tplg, hdr); 19788a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 19798a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 19808a978234SLiam Girdwood default: 19818a978234SLiam Girdwood /* bespoke vendor data object */ 19828a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 19838a978234SLiam Girdwood } 19848a978234SLiam Girdwood 19858a978234SLiam Girdwood return 0; 19868a978234SLiam Girdwood } 19878a978234SLiam Girdwood 19888a978234SLiam Girdwood /* process the topology file headers */ 19898a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 19908a978234SLiam Girdwood { 19918a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 19928a978234SLiam Girdwood int ret; 19938a978234SLiam Girdwood 19948a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 19958a978234SLiam Girdwood 19968a978234SLiam Girdwood /* process the header types from start to end */ 19978a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 19988a978234SLiam Girdwood 19998a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 20008a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 20018a978234SLiam Girdwood 20028a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 20038a978234SLiam Girdwood 20048a978234SLiam Girdwood /* make sure header is valid before loading */ 20058a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 20068a978234SLiam Girdwood if (ret < 0) 20078a978234SLiam Girdwood return ret; 20088a978234SLiam Girdwood else if (ret == 0) 20098a978234SLiam Girdwood break; 20108a978234SLiam Girdwood 20118a978234SLiam Girdwood /* load the header object */ 20128a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 20138a978234SLiam Girdwood if (ret < 0) 20148a978234SLiam Girdwood return ret; 20158a978234SLiam Girdwood 20168a978234SLiam Girdwood /* goto next header */ 20178a978234SLiam Girdwood tplg->hdr_pos += hdr->payload_size + 20188a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 20198a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 20208a978234SLiam Girdwood } 20218a978234SLiam Girdwood 20228a978234SLiam Girdwood /* next data type pass */ 20238a978234SLiam Girdwood tplg->pass++; 20248a978234SLiam Girdwood } 20258a978234SLiam Girdwood 20268a978234SLiam Girdwood /* signal DAPM we are complete */ 20278a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 20288a978234SLiam Girdwood if (ret < 0) 20298a978234SLiam Girdwood dev_err(tplg->dev, 20308a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 20318a978234SLiam Girdwood 20328a978234SLiam Girdwood return ret; 20338a978234SLiam Girdwood } 20348a978234SLiam Girdwood 20358a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 20368a978234SLiam Girdwood { 20378a978234SLiam Girdwood int ret; 20388a978234SLiam Girdwood 20398a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 20408a978234SLiam Girdwood if (ret == 0) 20418a978234SLiam Girdwood soc_tplg_complete(tplg); 20428a978234SLiam Girdwood 20438a978234SLiam Girdwood return ret; 20448a978234SLiam Girdwood } 20458a978234SLiam Girdwood 20468a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 20478a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 20488a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 20498a978234SLiam Girdwood { 20508a978234SLiam Girdwood struct soc_tplg tplg; 20518a978234SLiam Girdwood 20528a978234SLiam Girdwood /* setup parsing context */ 20538a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 20548a978234SLiam Girdwood tplg.fw = fw; 20558a978234SLiam Girdwood tplg.dev = comp->dev; 20568a978234SLiam Girdwood tplg.comp = comp; 20578a978234SLiam Girdwood tplg.ops = ops; 20588a978234SLiam Girdwood tplg.req_index = id; 20598a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 20608a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 20611a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 20621a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 20638a978234SLiam Girdwood 20648a978234SLiam Girdwood return soc_tplg_load(&tplg); 20658a978234SLiam Girdwood } 20668a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 20678a978234SLiam Girdwood 20688a978234SLiam Girdwood /* remove this dynamic widget */ 20698a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 20708a978234SLiam Girdwood { 20718a978234SLiam Girdwood /* make sure we are a widget */ 20728a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 20738a978234SLiam Girdwood return; 20748a978234SLiam Girdwood 20758a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 20768a978234SLiam Girdwood } 20778a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 20788a978234SLiam Girdwood 20798a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 20808a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 20818a978234SLiam Girdwood u32 index) 20828a978234SLiam Girdwood { 20838a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 20848a978234SLiam Girdwood 20858a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 20868a978234SLiam Girdwood 20878a978234SLiam Girdwood /* make sure we are a widget with correct context */ 20888a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 20898a978234SLiam Girdwood continue; 20908a978234SLiam Girdwood 20918a978234SLiam Girdwood /* match ID */ 20928a978234SLiam Girdwood if (w->dobj.index != index && 20938a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 20948a978234SLiam Girdwood continue; 20958a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 20968a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2097b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 20988a978234SLiam Girdwood } 2099fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 21008a978234SLiam Girdwood } 21018a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 21028a978234SLiam Girdwood 21038a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 21048a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 21058a978234SLiam Girdwood { 21068a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 21078a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 21088a978234SLiam Girdwood 21098a978234SLiam Girdwood /* process the header types from end to start */ 21108a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 21118a978234SLiam Girdwood 21128a978234SLiam Girdwood /* remove mixer controls */ 21138a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 21148a978234SLiam Girdwood list) { 21158a978234SLiam Girdwood 21168a978234SLiam Girdwood /* match index */ 21178a978234SLiam Girdwood if (dobj->index != index && 21188a978234SLiam Girdwood dobj->index != SND_SOC_TPLG_INDEX_ALL) 21198a978234SLiam Girdwood continue; 21208a978234SLiam Girdwood 21218a978234SLiam Girdwood switch (dobj->type) { 21228a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 21238a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 21248a978234SLiam Girdwood break; 21258a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 21268a978234SLiam Girdwood remove_enum(comp, dobj, pass); 21278a978234SLiam Girdwood break; 21288a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 21298a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 21308a978234SLiam Girdwood break; 21318a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 21328a978234SLiam Girdwood remove_widget(comp, dobj, pass); 21338a978234SLiam Girdwood break; 21348a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 213564527e8aSMengdong Lin remove_dai(comp, dobj, pass); 21368a978234SLiam Girdwood break; 2137acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2138acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2139acfc7d46SMengdong Lin break; 21408a978234SLiam Girdwood default: 21418a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 21428a978234SLiam Girdwood dobj->type); 21438a978234SLiam Girdwood break; 21448a978234SLiam Girdwood } 21458a978234SLiam Girdwood } 21468a978234SLiam Girdwood pass--; 21478a978234SLiam Girdwood } 21488a978234SLiam Girdwood 21498a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 21508a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 21518a978234SLiam Girdwood } 21528a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2153