1f2b6a1b2SKuninori Morimoto // SPDX-License-Identifier: GPL-2.0+ 2f2b6a1b2SKuninori Morimoto // 3f2b6a1b2SKuninori Morimoto // soc-topology.c -- ALSA SoC Topology 4f2b6a1b2SKuninori Morimoto // 5f2b6a1b2SKuninori Morimoto // Copyright (C) 2012 Texas Instruments Inc. 6f2b6a1b2SKuninori Morimoto // Copyright (C) 2015 Intel Corporation. 7f2b6a1b2SKuninori Morimoto // 8f2b6a1b2SKuninori Morimoto // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9f2b6a1b2SKuninori Morimoto // K, Mythri P <mythri.p.k@intel.com> 10f2b6a1b2SKuninori Morimoto // Prusty, Subhransu S <subhransu.s.prusty@intel.com> 11f2b6a1b2SKuninori Morimoto // B, Jayachandran <jayachandran.b@intel.com> 12f2b6a1b2SKuninori Morimoto // Abdullah, Omair M <omair.m.abdullah@intel.com> 13f2b6a1b2SKuninori Morimoto // Jin, Yao <yao.jin@intel.com> 14f2b6a1b2SKuninori Morimoto // Lin, Mengdong <mengdong.lin@intel.com> 15f2b6a1b2SKuninori Morimoto // 16f2b6a1b2SKuninori Morimoto // Add support to read audio firmware topology alongside firmware text. The 17f2b6a1b2SKuninori Morimoto // topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, 18f2b6a1b2SKuninori Morimoto // equalizers, firmware, coefficients etc. 19f2b6a1b2SKuninori Morimoto // 20f2b6a1b2SKuninori Morimoto // This file only manages the core ALSA and ASoC components, all other bespoke 21f2b6a1b2SKuninori Morimoto // firmware topology data is passed to component drivers for bespoke handling. 228a978234SLiam Girdwood 238a978234SLiam Girdwood #include <linux/kernel.h> 248a978234SLiam Girdwood #include <linux/export.h> 258a978234SLiam Girdwood #include <linux/list.h> 268a978234SLiam Girdwood #include <linux/firmware.h> 278a978234SLiam Girdwood #include <linux/slab.h> 288a978234SLiam Girdwood #include <sound/soc.h> 298a978234SLiam Girdwood #include <sound/soc-dapm.h> 308a978234SLiam Girdwood #include <sound/soc-topology.h> 3128a87eebSMengdong Lin #include <sound/tlv.h> 328a978234SLiam Girdwood 332114171dSPierre-Louis Bossart #define SOC_TPLG_MAGIC_BIG_ENDIAN 0x436F5341 /* ASoC in reverse */ 342114171dSPierre-Louis Bossart 358a978234SLiam Girdwood /* 368a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 378a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 388a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 398a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 408a978234SLiam Girdwood */ 418a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 428a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 438a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 448a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 451a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 461a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 471a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 480038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 49593d9e52SMengdong Lin #define SOC_TPLG_PASS_LINK 8 508a978234SLiam Girdwood 518a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 52593d9e52SMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK 538a978234SLiam Girdwood 54583958faSMengdong Lin /* topology context */ 558a978234SLiam Girdwood struct soc_tplg { 568a978234SLiam Girdwood const struct firmware *fw; 578a978234SLiam Girdwood 588a978234SLiam Girdwood /* runtime FW parsing */ 598a978234SLiam Girdwood const u8 *pos; /* read postion */ 608a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 618a978234SLiam Girdwood unsigned int pass; /* pass number */ 628a978234SLiam Girdwood 638a978234SLiam Girdwood /* component caller */ 648a978234SLiam Girdwood struct device *dev; 658a978234SLiam Girdwood struct snd_soc_component *comp; 668a978234SLiam Girdwood u32 index; /* current block index */ 678a978234SLiam Girdwood u32 req_index; /* required index, only loaded/free matching blocks */ 688a978234SLiam Girdwood 6988a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 708a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 718a978234SLiam Girdwood int io_ops_count; 728a978234SLiam Girdwood 731a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 741a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 751a3232d2SMengdong Lin int bytes_ext_ops_count; 761a3232d2SMengdong Lin 778a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 788a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 798a978234SLiam Girdwood }; 808a978234SLiam Girdwood 818a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 828a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 838a978234SLiam Girdwood struct snd_soc_dapm_widget * 848a978234SLiam Girdwood snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, 858a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 868a978234SLiam Girdwood struct snd_soc_dapm_widget * 878a978234SLiam Girdwood snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, 888a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 89*3cde818cSAmadeusz Sławiński static void soc_tplg_denum_remove_texts(struct soc_enum *se); 90*3cde818cSAmadeusz Sławiński static void soc_tplg_denum_remove_values(struct soc_enum *se); 918a978234SLiam Girdwood 928a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 938a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 948a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 958a978234SLiam Girdwood { 968a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 978a978234SLiam Girdwood 988a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 998a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 1008a978234SLiam Girdwood elem_type); 1018a978234SLiam Girdwood return -EINVAL; 1028a978234SLiam Girdwood } 1038a978234SLiam Girdwood 1048a978234SLiam Girdwood /* check there is enough room in chunk for control. 1058a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1068a978234SLiam Girdwood if (elem_size * count > bytes) { 1078a978234SLiam Girdwood dev_err(tplg->dev, 1088a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1098a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1108a978234SLiam Girdwood return -EINVAL; 1118a978234SLiam Girdwood } 1128a978234SLiam Girdwood 1138a978234SLiam Girdwood return 0; 1148a978234SLiam Girdwood } 1158a978234SLiam Girdwood 1168a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1178a978234SLiam Girdwood { 1188a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1198a978234SLiam Girdwood 1208a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1218a978234SLiam Girdwood return 1; 1228a978234SLiam Girdwood return 0; 1238a978234SLiam Girdwood } 1248a978234SLiam Girdwood 1258a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1268a978234SLiam Girdwood { 1278a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1288a978234SLiam Girdwood } 1298a978234SLiam Girdwood 1308a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1318a978234SLiam Girdwood { 1328a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1338a978234SLiam Girdwood } 1348a978234SLiam Girdwood 1358a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1368a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1378a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1388a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1398a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1408a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1418a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1428a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1438a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1448a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1458a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1468a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1478a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1488a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1498a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1508a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1518a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1528a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1538a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1542c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1558a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1568a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1578a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1588a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1598a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1608a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1618a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1628a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1638a978234SLiam Girdwood }; 1648a978234SLiam Girdwood 1658a978234SLiam Girdwood struct soc_tplg_map { 1668a978234SLiam Girdwood int uid; 1678a978234SLiam Girdwood int kid; 1688a978234SLiam Girdwood }; 1698a978234SLiam Girdwood 1708a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1718a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1798a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1808a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1818a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1828a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1838a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1848a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1858a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1868a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1878a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1888a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, 1898a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, 1908a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, 1918a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, 1928a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, 1938a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, 1948a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, 1958a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, 1968a978234SLiam Girdwood }; 1978a978234SLiam Girdwood 1988a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1998a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2008a978234SLiam Girdwood { 2018a978234SLiam Girdwood int i; 2028a978234SLiam Girdwood 2038a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2045aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 2055aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].reg); 2068a978234SLiam Girdwood } 2078a978234SLiam Girdwood 2088a978234SLiam Girdwood return -EINVAL; 2098a978234SLiam Girdwood } 2108a978234SLiam Girdwood 2118a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2128a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2138a978234SLiam Girdwood { 2148a978234SLiam Girdwood int i; 2158a978234SLiam Girdwood 2168a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2175aebe7c7SPierre-Louis Bossart if (le32_to_cpu(chan[i].id) == map) 2185aebe7c7SPierre-Louis Bossart return le32_to_cpu(chan[i].shift); 2198a978234SLiam Girdwood } 2208a978234SLiam Girdwood 2218a978234SLiam Girdwood return -EINVAL; 2228a978234SLiam Girdwood } 2238a978234SLiam Girdwood 2248a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2258a978234SLiam Girdwood { 2268a978234SLiam Girdwood int i; 2278a978234SLiam Girdwood 2288a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2298a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2308a978234SLiam Girdwood return dapm_map[i].kid; 2318a978234SLiam Girdwood } 2328a978234SLiam Girdwood 2338a978234SLiam Girdwood return -EINVAL; 2348a978234SLiam Girdwood } 2358a978234SLiam Girdwood 2368a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2378a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2388a978234SLiam Girdwood { 2398a978234SLiam Girdwood dev_err(tplg->dev, 2408a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2418a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2428a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2438a978234SLiam Girdwood } 2448a978234SLiam Girdwood 2458a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2468a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2478a978234SLiam Girdwood { 2488a978234SLiam Girdwood dev_err(tplg->dev, 2498a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2508a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2518a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2528a978234SLiam Girdwood } 2538a978234SLiam Girdwood 2548a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2558a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 2568a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2578a978234SLiam Girdwood { 2588a978234SLiam Girdwood int ret = 0; 2598a978234SLiam Girdwood 2608a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 261c60b613aSLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr); 2628a978234SLiam Girdwood else { 2638a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2648a978234SLiam Girdwood hdr->vendor_type); 2658a978234SLiam Girdwood return -EINVAL; 2668a978234SLiam Girdwood } 2678a978234SLiam Girdwood 2688a978234SLiam Girdwood if (ret < 0) 2698a978234SLiam Girdwood dev_err(tplg->dev, 2708a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2718a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2728a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2738a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2748a978234SLiam Girdwood return ret; 2758a978234SLiam Girdwood } 2768a978234SLiam Girdwood 2778a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2788a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2798a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2808a978234SLiam Girdwood { 2818a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 2828a978234SLiam Girdwood return 0; 2838a978234SLiam Girdwood 2848a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 2858a978234SLiam Girdwood } 2868a978234SLiam Girdwood 2878a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2888a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2898a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2908a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2918a978234SLiam Girdwood { 2928a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 293c60b613aSLiam Girdwood return tplg->ops->widget_load(tplg->comp, tplg->index, w, 294c60b613aSLiam Girdwood tplg_w); 2958a978234SLiam Girdwood 2968a978234SLiam Girdwood return 0; 2978a978234SLiam Girdwood } 2988a978234SLiam Girdwood 299ebd259d3SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 300ebd259d3SLiam Girdwood * external widgets where we can assign private data/ops */ 301ebd259d3SLiam Girdwood static int soc_tplg_widget_ready(struct soc_tplg *tplg, 302ebd259d3SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 303ebd259d3SLiam Girdwood { 304ebd259d3SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_ready) 305c60b613aSLiam Girdwood return tplg->ops->widget_ready(tplg->comp, tplg->index, w, 306c60b613aSLiam Girdwood tplg_w); 307ebd259d3SLiam Girdwood 308ebd259d3SLiam Girdwood return 0; 309ebd259d3SLiam Girdwood } 310ebd259d3SLiam Girdwood 311183b8021SMasahiro Yamada /* pass DAI configurations to component driver for extra initialization */ 31264527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 313c60b613aSLiam Girdwood struct snd_soc_dai_driver *dai_drv, 314c60b613aSLiam Girdwood struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) 3158a978234SLiam Girdwood { 31664527e8aSMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->dai_load) 317c60b613aSLiam Girdwood return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, 318c60b613aSLiam Girdwood pcm, dai); 3198a978234SLiam Girdwood 3208a978234SLiam Girdwood return 0; 3218a978234SLiam Girdwood } 3228a978234SLiam Girdwood 323183b8021SMasahiro Yamada /* pass link configurations to component driver for extra initialization */ 324acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 325c60b613aSLiam Girdwood struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) 326acfc7d46SMengdong Lin { 327acfc7d46SMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->link_load) 328c60b613aSLiam Girdwood return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); 329acfc7d46SMengdong Lin 330acfc7d46SMengdong Lin return 0; 331acfc7d46SMengdong Lin } 332acfc7d46SMengdong Lin 3338a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3348a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3358a978234SLiam Girdwood { 3368a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3378a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3388a978234SLiam Girdwood } 3398a978234SLiam Girdwood 3408a978234SLiam Girdwood /* add a dynamic kcontrol */ 3418a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3428a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3438a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3448a978234SLiam Girdwood { 3458a978234SLiam Girdwood int err; 3468a978234SLiam Girdwood 3478a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3488a978234SLiam Girdwood if (*kcontrol == NULL) { 3498a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3508a978234SLiam Girdwood control_new->name); 3518a978234SLiam Girdwood return -ENOMEM; 3528a978234SLiam Girdwood } 3538a978234SLiam Girdwood 3548a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3558a978234SLiam Girdwood if (err < 0) { 3568a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3578a978234SLiam Girdwood control_new->name, err); 3588a978234SLiam Girdwood return err; 3598a978234SLiam Girdwood } 3608a978234SLiam Girdwood 3618a978234SLiam Girdwood return 0; 3628a978234SLiam Girdwood } 3638a978234SLiam Girdwood 3648a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3658a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3668a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3678a978234SLiam Girdwood { 3688a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3698a978234SLiam Girdwood 3708a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 3718a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 3728a978234SLiam Girdwood } 3738a978234SLiam Girdwood 3748a978234SLiam Girdwood /* remove a mixer kcontrol */ 3758a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3768a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3778a978234SLiam Girdwood { 3788a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3798a978234SLiam Girdwood struct soc_mixer_control *sm = 3808a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3818a978234SLiam Girdwood const unsigned int *p = NULL; 3828a978234SLiam Girdwood 3838a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3848a978234SLiam Girdwood return; 3858a978234SLiam Girdwood 3868a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3878a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3888a978234SLiam Girdwood 38933ae6ae2SAmadeusz Sławiński if (dobj->control.kcontrol->tlv.p) 39033ae6ae2SAmadeusz Sławiński p = dobj->control.kcontrol->tlv.p; 39133ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 39233ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3938a978234SLiam Girdwood kfree(sm); 3948a978234SLiam Girdwood kfree(p); 3958a978234SLiam Girdwood } 3968a978234SLiam Girdwood 3978a978234SLiam Girdwood /* remove an enum kcontrol */ 3988a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3998a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4008a978234SLiam Girdwood { 4018a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4028a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 4038a978234SLiam Girdwood 4048a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4058a978234SLiam Girdwood return; 4068a978234SLiam Girdwood 4078a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4088a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4098a978234SLiam Girdwood 41033ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 41133ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4128a978234SLiam Girdwood 413*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 414*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 4158a978234SLiam Girdwood kfree(se); 4168a978234SLiam Girdwood } 4178a978234SLiam Girdwood 4188a978234SLiam Girdwood /* remove a byte kcontrol */ 4198a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4208a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4218a978234SLiam Girdwood { 4228a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4238a978234SLiam Girdwood struct soc_bytes_ext *sb = 4248a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4258a978234SLiam Girdwood 4268a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4278a978234SLiam Girdwood return; 4288a978234SLiam Girdwood 4298a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4308a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4318a978234SLiam Girdwood 43233ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 43333ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4348a978234SLiam Girdwood kfree(sb); 4358a978234SLiam Girdwood } 4368a978234SLiam Girdwood 4377df04ea7SRanjani Sridharan /* remove a route */ 4387df04ea7SRanjani Sridharan static void remove_route(struct snd_soc_component *comp, 4397df04ea7SRanjani Sridharan struct snd_soc_dobj *dobj, int pass) 4407df04ea7SRanjani Sridharan { 4417df04ea7SRanjani Sridharan struct snd_soc_dapm_route *route = 4427df04ea7SRanjani Sridharan container_of(dobj, struct snd_soc_dapm_route, dobj); 4437df04ea7SRanjani Sridharan 4447df04ea7SRanjani Sridharan if (pass != SOC_TPLG_PASS_GRAPH) 4457df04ea7SRanjani Sridharan return; 4467df04ea7SRanjani Sridharan 4477df04ea7SRanjani Sridharan if (dobj->ops && dobj->ops->dapm_route_unload) 4487df04ea7SRanjani Sridharan dobj->ops->dapm_route_unload(comp, dobj); 4497df04ea7SRanjani Sridharan 4507df04ea7SRanjani Sridharan list_del(&dobj->list); 4517df04ea7SRanjani Sridharan kfree(route); 4527df04ea7SRanjani Sridharan } 4537df04ea7SRanjani Sridharan 4548a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4558a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4568a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4578a978234SLiam Girdwood { 4588a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4598a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4608a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4618a978234SLiam Girdwood int i; 4628a978234SLiam Girdwood 4638a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4648a978234SLiam Girdwood return; 4658a978234SLiam Girdwood 4668a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4678a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4688a978234SLiam Girdwood 46905bdcf12SLiam Girdwood if (!w->kcontrols) 47005bdcf12SLiam Girdwood goto free_news; 47105bdcf12SLiam Girdwood 4728a978234SLiam Girdwood /* 4731a7dd6e2SMengdong Lin * Dynamic Widgets either have 1..N enum kcontrols or mixers. 4748a978234SLiam Girdwood * The enum may either have an array of values or strings. 4758a978234SLiam Girdwood */ 476eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { 4778a978234SLiam Girdwood /* enumerated widget mixer */ 478f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4791a7dd6e2SMengdong Lin struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4808a978234SLiam Girdwood struct soc_enum *se = 4811a7dd6e2SMengdong Lin (struct soc_enum *)kcontrol->private_value; 4828a978234SLiam Girdwood 4831a7dd6e2SMengdong Lin snd_ctl_remove(card, kcontrol); 4848a978234SLiam Girdwood 48554f8844eSRanjani Sridharan /* free enum kcontrol's dvalues and dtexts */ 486*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 487*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 4888a978234SLiam Girdwood 4898a978234SLiam Girdwood kfree(se); 490267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4911a7dd6e2SMengdong Lin } 4928a978234SLiam Girdwood } else { 493eea3dd4fSMengdong Lin /* volume mixer or bytes controls */ 494f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4958a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4968a978234SLiam Girdwood 497eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type 498eea3dd4fSMengdong Lin == SND_SOC_TPLG_TYPE_MIXER) 499eea3dd4fSMengdong Lin kfree(kcontrol->tlv.p); 5008a978234SLiam Girdwood 501eea3dd4fSMengdong Lin /* Private value is used as struct soc_mixer_control 502eea3dd4fSMengdong Lin * for volume mixers or soc_bytes_ext for bytes 503eea3dd4fSMengdong Lin * controls. 504eea3dd4fSMengdong Lin */ 505eea3dd4fSMengdong Lin kfree((void *)kcontrol->private_value); 506c2b36129SColin Ian King snd_ctl_remove(card, kcontrol); 507267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 5088a978234SLiam Girdwood } 5098a978234SLiam Girdwood } 51005bdcf12SLiam Girdwood 51105bdcf12SLiam Girdwood free_news: 5128a978234SLiam Girdwood kfree(w->kcontrol_news); 51305bdcf12SLiam Girdwood 514a46e8393SAmadeusz Sławiński list_del(&dobj->list); 515a46e8393SAmadeusz Sławiński 5168a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 5178a978234SLiam Girdwood } 5188a978234SLiam Girdwood 51964527e8aSMengdong Lin /* remove DAI configurations */ 52064527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 5218a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5228a978234SLiam Girdwood { 52364527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 52464527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 52552abe6ccSGuennadi Liakhovetski struct snd_soc_dai *dai; 52664527e8aSMengdong Lin 5278a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5288a978234SLiam Girdwood return; 5298a978234SLiam Girdwood 53064527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 53164527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 5328a978234SLiam Girdwood 53352abe6ccSGuennadi Liakhovetski list_for_each_entry(dai, &comp->dai_list, list) 53452abe6ccSGuennadi Liakhovetski if (dai->driver == dai_drv) 53552abe6ccSGuennadi Liakhovetski dai->driver = NULL; 53652abe6ccSGuennadi Liakhovetski 5377b6f68a4SBard liao kfree(dai_drv->playback.stream_name); 5387b6f68a4SBard liao kfree(dai_drv->capture.stream_name); 5398f27c4abSMengdong Lin kfree(dai_drv->name); 5408a978234SLiam Girdwood list_del(&dobj->list); 54164527e8aSMengdong Lin kfree(dai_drv); 5428a978234SLiam Girdwood } 5438a978234SLiam Girdwood 544acfc7d46SMengdong Lin /* remove link configurations */ 545acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 546acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 547acfc7d46SMengdong Lin { 548acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 549acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 550acfc7d46SMengdong Lin 551acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 552acfc7d46SMengdong Lin return; 553acfc7d46SMengdong Lin 554acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 555acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 556acfc7d46SMengdong Lin 5578f27c4abSMengdong Lin kfree(link->name); 5588f27c4abSMengdong Lin kfree(link->stream_name); 55923b946ceSKuninori Morimoto kfree(link->cpus->dai_name); 5608f27c4abSMengdong Lin 561acfc7d46SMengdong Lin list_del(&dobj->list); 562acfc7d46SMengdong Lin snd_soc_remove_dai_link(comp->card, link); 563acfc7d46SMengdong Lin kfree(link); 564acfc7d46SMengdong Lin } 565acfc7d46SMengdong Lin 566adfebb51SBard liao /* unload dai link */ 567adfebb51SBard liao static void remove_backend_link(struct snd_soc_component *comp, 568adfebb51SBard liao struct snd_soc_dobj *dobj, int pass) 569adfebb51SBard liao { 570adfebb51SBard liao if (pass != SOC_TPLG_PASS_LINK) 571adfebb51SBard liao return; 572adfebb51SBard liao 573adfebb51SBard liao if (dobj->ops && dobj->ops->link_unload) 574adfebb51SBard liao dobj->ops->link_unload(comp, dobj); 575adfebb51SBard liao 576adfebb51SBard liao /* 577adfebb51SBard liao * We don't free the link here as what remove_link() do since BE 578adfebb51SBard liao * links are not allocated by topology. 579adfebb51SBard liao * We however need to reset the dobj type to its initial values 580adfebb51SBard liao */ 581adfebb51SBard liao dobj->type = SND_SOC_DOBJ_NONE; 582adfebb51SBard liao list_del(&dobj->list); 583adfebb51SBard liao } 584adfebb51SBard liao 5858a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5868a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5878a978234SLiam Girdwood struct snd_kcontrol_new *k, 5882b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5898a978234SLiam Girdwood { 5902b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5911a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5922b5cdb91SMengdong Lin int num_ops, i; 5938a978234SLiam Girdwood 5945aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES 5951a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5961a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5971a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5981a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5991a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 6001a3232d2SMengdong Lin 6011a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 6021a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 6031a3232d2SMengdong Lin 6041a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 6051a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 6061a3232d2SMengdong Lin */ 607f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 6081a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 6091a3232d2SMengdong Lin 6101a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 6111a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 6121a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 6131a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 6141a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 6151a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 6161a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 6171a3232d2SMengdong Lin } 6181a3232d2SMengdong Lin 6191a3232d2SMengdong Lin if (sbe->put && sbe->get) 6201a3232d2SMengdong Lin return 0; 6211a3232d2SMengdong Lin else 6221a3232d2SMengdong Lin return -EINVAL; 6231a3232d2SMengdong Lin } 6241a3232d2SMengdong Lin 62588a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 6262b5cdb91SMengdong Lin ops = tplg->io_ops; 6272b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 6288a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 6298a978234SLiam Girdwood 6302b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 6318a978234SLiam Girdwood k->put = ops[i].put; 6322b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 6338a978234SLiam Girdwood k->get = ops[i].get; 6342b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 6352b5cdb91SMengdong Lin k->info = ops[i].info; 6368a978234SLiam Girdwood } 6378a978234SLiam Girdwood 63888a17d8fSMengdong Lin /* vendor specific handlers found ? */ 63988a17d8fSMengdong Lin if (k->put && k->get && k->info) 64088a17d8fSMengdong Lin return 0; 64188a17d8fSMengdong Lin 64288a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 6432b5cdb91SMengdong Lin ops = io_ops; 6442b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 64588a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 64688a17d8fSMengdong Lin 64788a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 64888a17d8fSMengdong Lin k->put = ops[i].put; 64988a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 65088a17d8fSMengdong Lin k->get = ops[i].get; 65188a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 6528a978234SLiam Girdwood k->info = ops[i].info; 6538a978234SLiam Girdwood } 6548a978234SLiam Girdwood 6558a978234SLiam Girdwood /* standard handlers found ? */ 6568a978234SLiam Girdwood if (k->put && k->get && k->info) 6578a978234SLiam Girdwood return 0; 6588a978234SLiam Girdwood 6598a978234SLiam Girdwood /* nothing to bind */ 6608a978234SLiam Girdwood return -EINVAL; 6618a978234SLiam Girdwood } 6628a978234SLiam Girdwood 6638a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 6648a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 6658a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6668a978234SLiam Girdwood int num_events, u16 event_type) 6678a978234SLiam Girdwood { 6688a978234SLiam Girdwood int i; 6698a978234SLiam Girdwood 6708a978234SLiam Girdwood w->event = NULL; 6718a978234SLiam Girdwood 6728a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6738a978234SLiam Girdwood if (event_type == events[i].type) { 6748a978234SLiam Girdwood 6758a978234SLiam Girdwood /* found - so assign event */ 6768a978234SLiam Girdwood w->event = events[i].event_handler; 6778a978234SLiam Girdwood return 0; 6788a978234SLiam Girdwood } 6798a978234SLiam Girdwood } 6808a978234SLiam Girdwood 6818a978234SLiam Girdwood /* not found */ 6828a978234SLiam Girdwood return -EINVAL; 6838a978234SLiam Girdwood } 6848a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6858a978234SLiam Girdwood 6868a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6878a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6888a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6898a978234SLiam Girdwood { 6908a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 691c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 692c60b613aSLiam Girdwood hdr); 6938a978234SLiam Girdwood 6948a978234SLiam Girdwood return 0; 6958a978234SLiam Girdwood } 6968a978234SLiam Girdwood 69728a87eebSMengdong Lin 69828a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 69928a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 7008a978234SLiam Girdwood { 70128a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 70228a87eebSMengdong Lin unsigned int *p; 7038a978234SLiam Girdwood 70428a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 70528a87eebSMengdong Lin if (!p) 7068a978234SLiam Girdwood return -ENOMEM; 7078a978234SLiam Girdwood 70828a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 70928a87eebSMengdong Lin p[1] = item_len; 7105aebe7c7SPierre-Louis Bossart p[2] = le32_to_cpu(scale->min); 7115aebe7c7SPierre-Louis Bossart p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK) 7125aebe7c7SPierre-Louis Bossart | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0); 7138a978234SLiam Girdwood 71428a87eebSMengdong Lin kc->tlv.p = (void *)p; 71528a87eebSMengdong Lin return 0; 71628a87eebSMengdong Lin } 71728a87eebSMengdong Lin 71828a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 71928a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 72028a87eebSMengdong Lin { 72128a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 7225aebe7c7SPierre-Louis Bossart u32 access = le32_to_cpu(tc->access); 72328a87eebSMengdong Lin 7245aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 72528a87eebSMengdong Lin return 0; 72628a87eebSMengdong Lin 7275aebe7c7SPierre-Louis Bossart if (!(access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 72828a87eebSMengdong Lin tplg_tlv = &tc->tlv; 7295aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(tplg_tlv->type)) { 73028a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 73128a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 73228a87eebSMengdong Lin &tplg_tlv->scale); 73328a87eebSMengdong Lin 73428a87eebSMengdong Lin /* TODO: add support for other TLV types */ 73528a87eebSMengdong Lin default: 73628a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 73728a87eebSMengdong Lin tplg_tlv->type); 73828a87eebSMengdong Lin return -EINVAL; 73928a87eebSMengdong Lin } 74028a87eebSMengdong Lin } 7418a978234SLiam Girdwood 7428a978234SLiam Girdwood return 0; 7438a978234SLiam Girdwood } 7448a978234SLiam Girdwood 7458a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 7468a978234SLiam Girdwood struct snd_kcontrol_new *kc) 7478a978234SLiam Girdwood { 7488a978234SLiam Girdwood kfree(kc->tlv.p); 7498a978234SLiam Girdwood } 7508a978234SLiam Girdwood 7518a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 7528a978234SLiam Girdwood size_t size) 7538a978234SLiam Girdwood { 7548a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 7558a978234SLiam Girdwood struct soc_bytes_ext *sbe; 7568a978234SLiam Girdwood struct snd_kcontrol_new kc; 7578a978234SLiam Girdwood int i, err; 7588a978234SLiam Girdwood 7598a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7608a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 7618a978234SLiam Girdwood size, "mixer bytes")) { 7628a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 7638a978234SLiam Girdwood count); 7648a978234SLiam Girdwood return -EINVAL; 7658a978234SLiam Girdwood } 7668a978234SLiam Girdwood 7678a978234SLiam Girdwood for (i = 0; i < count; i++) { 7688a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 7698a978234SLiam Girdwood 7708a978234SLiam Girdwood /* validate kcontrol */ 7718a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7728a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7738a978234SLiam Girdwood return -EINVAL; 7748a978234SLiam Girdwood 7758a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7768a978234SLiam Girdwood if (sbe == NULL) 7778a978234SLiam Girdwood return -ENOMEM; 7788a978234SLiam Girdwood 7798a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7805aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 7818a978234SLiam Girdwood 7828a978234SLiam Girdwood dev_dbg(tplg->dev, 7838a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7848a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7858a978234SLiam Girdwood 7868a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7878a978234SLiam Girdwood kc.name = be->hdr.name; 7888a978234SLiam Girdwood kc.private_value = (long)sbe; 7898a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7905aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(be->hdr.access); 7918a978234SLiam Girdwood 7925aebe7c7SPierre-Louis Bossart sbe->max = le32_to_cpu(be->max); 7938a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7948a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7958a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7968a978234SLiam Girdwood 7978a978234SLiam Girdwood /* map io handlers */ 7982b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7998a978234SLiam Girdwood if (err) { 8008a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 8018a978234SLiam Girdwood kfree(sbe); 8028a978234SLiam Girdwood continue; 8038a978234SLiam Girdwood } 8048a978234SLiam Girdwood 8058a978234SLiam Girdwood /* pass control to driver for optional further init */ 8068a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8078a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 8088a978234SLiam Girdwood if (err < 0) { 8098a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8108a978234SLiam Girdwood be->hdr.name); 8118a978234SLiam Girdwood kfree(sbe); 8128a978234SLiam Girdwood continue; 8138a978234SLiam Girdwood } 8148a978234SLiam Girdwood 8158a978234SLiam Girdwood /* register control here */ 8168a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8178a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 8188a978234SLiam Girdwood if (err < 0) { 8198a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8208a978234SLiam Girdwood be->hdr.name); 8218a978234SLiam Girdwood kfree(sbe); 8228a978234SLiam Girdwood continue; 8238a978234SLiam Girdwood } 8248a978234SLiam Girdwood 8258a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 8268a978234SLiam Girdwood } 8278a978234SLiam Girdwood return 0; 8288a978234SLiam Girdwood 8298a978234SLiam Girdwood } 8308a978234SLiam Girdwood 8318a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 8328a978234SLiam Girdwood size_t size) 8338a978234SLiam Girdwood { 8348a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 8358a978234SLiam Girdwood struct soc_mixer_control *sm; 8368a978234SLiam Girdwood struct snd_kcontrol_new kc; 8378a978234SLiam Girdwood int i, err; 8388a978234SLiam Girdwood 8398a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8408a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 8418a978234SLiam Girdwood count, size, "mixers")) { 8428a978234SLiam Girdwood 8438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 8448a978234SLiam Girdwood count); 8458a978234SLiam Girdwood return -EINVAL; 8468a978234SLiam Girdwood } 8478a978234SLiam Girdwood 8488a978234SLiam Girdwood for (i = 0; i < count; i++) { 8498a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 8508a978234SLiam Girdwood 8518a978234SLiam Girdwood /* validate kcontrol */ 8528a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8538a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 8548a978234SLiam Girdwood return -EINVAL; 8558a978234SLiam Girdwood 8568a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 8578a978234SLiam Girdwood if (sm == NULL) 8588a978234SLiam Girdwood return -ENOMEM; 8598a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 8605aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 8618a978234SLiam Girdwood 8628a978234SLiam Girdwood dev_dbg(tplg->dev, 8638a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 8648a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 8678a978234SLiam Girdwood kc.name = mc->hdr.name; 8688a978234SLiam Girdwood kc.private_value = (long)sm; 8698a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8705aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(mc->hdr.access); 8718a978234SLiam Girdwood 8728a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8738a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8748a978234SLiam Girdwood SNDRV_CHMAP_FL); 8758a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8768a978234SLiam Girdwood SNDRV_CHMAP_FR); 8778a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8788a978234SLiam Girdwood SNDRV_CHMAP_FL); 8798a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8808a978234SLiam Girdwood SNDRV_CHMAP_FR); 8818a978234SLiam Girdwood 8825aebe7c7SPierre-Louis Bossart sm->max = le32_to_cpu(mc->max); 8835aebe7c7SPierre-Louis Bossart sm->min = le32_to_cpu(mc->min); 8845aebe7c7SPierre-Louis Bossart sm->invert = le32_to_cpu(mc->invert); 8855aebe7c7SPierre-Louis Bossart sm->platform_max = le32_to_cpu(mc->platform_max); 8868a978234SLiam Girdwood sm->dobj.index = tplg->index; 8878a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8888a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8898a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8908a978234SLiam Girdwood 8918a978234SLiam Girdwood /* map io handlers */ 8922b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8938a978234SLiam Girdwood if (err) { 8948a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8958a978234SLiam Girdwood kfree(sm); 8968a978234SLiam Girdwood continue; 8978a978234SLiam Girdwood } 8988a978234SLiam Girdwood 8993789debfSBard liao /* create any TLV data */ 9003789debfSBard liao soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 9013789debfSBard liao 9028a978234SLiam Girdwood /* pass control to driver for optional further init */ 9038a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 9048a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 9058a978234SLiam Girdwood if (err < 0) { 9068a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 9078a978234SLiam Girdwood mc->hdr.name); 9083789debfSBard liao soc_tplg_free_tlv(tplg, &kc); 9098a978234SLiam Girdwood kfree(sm); 9108a978234SLiam Girdwood continue; 9118a978234SLiam Girdwood } 9128a978234SLiam Girdwood 9138a978234SLiam Girdwood /* register control here */ 9148a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 9158a978234SLiam Girdwood &sm->dobj.control.kcontrol); 9168a978234SLiam Girdwood if (err < 0) { 9178a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 9188a978234SLiam Girdwood mc->hdr.name); 9198a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 9208a978234SLiam Girdwood kfree(sm); 9218a978234SLiam Girdwood continue; 9228a978234SLiam Girdwood } 9238a978234SLiam Girdwood 9248a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 9258a978234SLiam Girdwood } 9268a978234SLiam Girdwood 9278a978234SLiam Girdwood return 0; 9288a978234SLiam Girdwood } 9298a978234SLiam Girdwood 9308a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 9318a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9328a978234SLiam Girdwood { 9338a978234SLiam Girdwood int i, ret; 9348a978234SLiam Girdwood 9358a978234SLiam Girdwood se->dobj.control.dtexts = 9365aebe7c7SPierre-Louis Bossart kcalloc(le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL); 9378a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 9388a978234SLiam Girdwood return -ENOMEM; 9398a978234SLiam Girdwood 9408a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 9418a978234SLiam Girdwood 9428a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9438a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 9448a978234SLiam Girdwood ret = -EINVAL; 9458a978234SLiam Girdwood goto err; 9468a978234SLiam Girdwood } 9478a978234SLiam Girdwood 9488a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 9498a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 9508a978234SLiam Girdwood ret = -ENOMEM; 9518a978234SLiam Girdwood goto err; 9528a978234SLiam Girdwood } 9538a978234SLiam Girdwood } 9548a978234SLiam Girdwood 955*3cde818cSAmadeusz Sławiński se->items = le32_to_cpu(ec->items); 956b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 9578a978234SLiam Girdwood return 0; 9588a978234SLiam Girdwood 9598a978234SLiam Girdwood err: 960*3cde818cSAmadeusz Sławiński se->items = i; 961*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 962*3cde818cSAmadeusz Sławiński return ret; 963*3cde818cSAmadeusz Sławiński } 964*3cde818cSAmadeusz Sławiński 965*3cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_texts(struct soc_enum *se) 966*3cde818cSAmadeusz Sławiński { 967*3cde818cSAmadeusz Sławiński int i = se->items; 968*3cde818cSAmadeusz Sławiński 9698a978234SLiam Girdwood for (--i; i >= 0; i--) 9708a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 9718a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 9728a978234SLiam Girdwood } 9738a978234SLiam Girdwood 9748a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 9758a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9768a978234SLiam Girdwood { 9775aebe7c7SPierre-Louis Bossart int i; 9785aebe7c7SPierre-Louis Bossart 9795aebe7c7SPierre-Louis Bossart if (le32_to_cpu(ec->items) > sizeof(*ec->values)) 9808a978234SLiam Girdwood return -EINVAL; 9818a978234SLiam Girdwood 9825aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues = kzalloc(le32_to_cpu(ec->items) * 9835aebe7c7SPierre-Louis Bossart sizeof(u32), 984376c0afeSAndrzej Hajda GFP_KERNEL); 9858a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9868a978234SLiam Girdwood return -ENOMEM; 9878a978234SLiam Girdwood 9885aebe7c7SPierre-Louis Bossart /* convert from little-endian */ 9895aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(ec->items); i++) { 9905aebe7c7SPierre-Louis Bossart se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]); 9915aebe7c7SPierre-Louis Bossart } 9925aebe7c7SPierre-Louis Bossart 9938a978234SLiam Girdwood return 0; 9948a978234SLiam Girdwood } 9958a978234SLiam Girdwood 996*3cde818cSAmadeusz Sławiński static inline void soc_tplg_denum_remove_values(struct soc_enum *se) 997*3cde818cSAmadeusz Sławiński { 998*3cde818cSAmadeusz Sławiński kfree(se->dobj.control.dvalues); 999*3cde818cSAmadeusz Sławiński } 1000*3cde818cSAmadeusz Sławiński 10018a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 10028a978234SLiam Girdwood size_t size) 10038a978234SLiam Girdwood { 10048a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 10058a978234SLiam Girdwood struct soc_enum *se; 10068a978234SLiam Girdwood struct snd_kcontrol_new kc; 10078a978234SLiam Girdwood int i, ret, err; 10088a978234SLiam Girdwood 10098a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 10108a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 10118a978234SLiam Girdwood count, size, "enums")) { 10128a978234SLiam Girdwood 10138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 10148a978234SLiam Girdwood count); 10158a978234SLiam Girdwood return -EINVAL; 10168a978234SLiam Girdwood } 10178a978234SLiam Girdwood 10188a978234SLiam Girdwood for (i = 0; i < count; i++) { 10198a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 10208a978234SLiam Girdwood 10218a978234SLiam Girdwood /* validate kcontrol */ 10228a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 10238a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 10248a978234SLiam Girdwood return -EINVAL; 10258a978234SLiam Girdwood 10268a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 10278a978234SLiam Girdwood if (se == NULL) 10288a978234SLiam Girdwood return -ENOMEM; 10298a978234SLiam Girdwood 103002b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 10315aebe7c7SPierre-Louis Bossart le32_to_cpu(ec->priv.size)); 103202b64245SLiam Girdwood 10338a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 10348a978234SLiam Girdwood ec->hdr.name, ec->items); 10358a978234SLiam Girdwood 10368a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 10378a978234SLiam Girdwood kc.name = ec->hdr.name; 10388a978234SLiam Girdwood kc.private_value = (long)se; 10398a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 10405aebe7c7SPierre-Louis Bossart kc.access = le32_to_cpu(ec->hdr.access); 10418a978234SLiam Girdwood 10428a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 10438a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 10448a978234SLiam Girdwood SNDRV_CHMAP_FL); 10458a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 10468a978234SLiam Girdwood SNDRV_CHMAP_FL); 10478a978234SLiam Girdwood 10485aebe7c7SPierre-Louis Bossart se->mask = le32_to_cpu(ec->mask); 10498a978234SLiam Girdwood se->dobj.index = tplg->index; 10508a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 10518a978234SLiam Girdwood se->dobj.ops = tplg->ops; 10528a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 10538a978234SLiam Girdwood 10545aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 10558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10578a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 10588a978234SLiam Girdwood if (err < 0) { 10598a978234SLiam Girdwood dev_err(tplg->dev, 10608a978234SLiam Girdwood "ASoC: could not create values for %s\n", 10618a978234SLiam Girdwood ec->hdr.name); 10628a978234SLiam Girdwood kfree(se); 10638a978234SLiam Girdwood continue; 10648a978234SLiam Girdwood } 10659c6c4d96STakashi Iwai /* fall through */ 10668a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10678a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10688a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10698a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 10708a978234SLiam Girdwood if (err < 0) { 10718a978234SLiam Girdwood dev_err(tplg->dev, 10728a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 10738a978234SLiam Girdwood ec->hdr.name); 10748a978234SLiam Girdwood kfree(se); 10758a978234SLiam Girdwood continue; 10768a978234SLiam Girdwood } 10778a978234SLiam Girdwood break; 10788a978234SLiam Girdwood default: 10798a978234SLiam Girdwood dev_err(tplg->dev, 10808a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10818a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 10828a978234SLiam Girdwood kfree(se); 10838a978234SLiam Girdwood continue; 10848a978234SLiam Girdwood } 10858a978234SLiam Girdwood 10868a978234SLiam Girdwood /* map io handlers */ 10872b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10888a978234SLiam Girdwood if (err) { 10898a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 10908a978234SLiam Girdwood kfree(se); 10918a978234SLiam Girdwood continue; 10928a978234SLiam Girdwood } 10938a978234SLiam Girdwood 10948a978234SLiam Girdwood /* pass control to driver for optional further init */ 10958a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10968a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10978a978234SLiam Girdwood if (err < 0) { 10988a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10998a978234SLiam Girdwood ec->hdr.name); 11008a978234SLiam Girdwood kfree(se); 11018a978234SLiam Girdwood continue; 11028a978234SLiam Girdwood } 11038a978234SLiam Girdwood 11048a978234SLiam Girdwood /* register control here */ 11058a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 11068a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 11078a978234SLiam Girdwood if (ret < 0) { 11088a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 11098a978234SLiam Girdwood ec->hdr.name); 11108a978234SLiam Girdwood kfree(se); 11118a978234SLiam Girdwood continue; 11128a978234SLiam Girdwood } 11138a978234SLiam Girdwood 11148a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 11158a978234SLiam Girdwood } 11168a978234SLiam Girdwood 11178a978234SLiam Girdwood return 0; 11188a978234SLiam Girdwood } 11198a978234SLiam Girdwood 11208a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 11218a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11228a978234SLiam Girdwood { 11238a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 11248a978234SLiam Girdwood int i; 11258a978234SLiam Girdwood 11268a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 11275aebe7c7SPierre-Louis Bossart tplg->pos += le32_to_cpu(hdr->size) + 11285aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 11298a978234SLiam Girdwood return 0; 11308a978234SLiam Girdwood } 11318a978234SLiam Girdwood 11328a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 11338a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 11348a978234SLiam Girdwood 11355aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(hdr->count); i++) { 11368a978234SLiam Girdwood 11378a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 11388a978234SLiam Girdwood 11395aebe7c7SPierre-Louis Bossart if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) { 114006eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 114106eb49f7SMengdong Lin return -EINVAL; 114206eb49f7SMengdong Lin } 114306eb49f7SMengdong Lin 11445aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 11458a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 11468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 11478a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 11488a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 11498a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 11508a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 11518a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 11525aebe7c7SPierre-Louis Bossart soc_tplg_dmixer_create(tplg, 1, 11535aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11548a978234SLiam Girdwood break; 11558a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 11568a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 11578a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 11588a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 11598a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 11605aebe7c7SPierre-Louis Bossart soc_tplg_denum_create(tplg, 1, 11615aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11628a978234SLiam Girdwood break; 11638a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 11645aebe7c7SPierre-Louis Bossart soc_tplg_dbytes_create(tplg, 1, 11655aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size)); 11668a978234SLiam Girdwood break; 11678a978234SLiam Girdwood default: 11688a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11698a978234SLiam Girdwood return -EINVAL; 11708a978234SLiam Girdwood } 11718a978234SLiam Girdwood } 11728a978234SLiam Girdwood 11738a978234SLiam Girdwood return 0; 11748a978234SLiam Girdwood } 11758a978234SLiam Girdwood 1176503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1177503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1178503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1179503e79b7SLiam Girdwood { 1180503e79b7SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->dapm_route_load) 1181503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1182503e79b7SLiam Girdwood route); 1183503e79b7SLiam Girdwood 1184503e79b7SLiam Girdwood return 0; 1185503e79b7SLiam Girdwood } 1186503e79b7SLiam Girdwood 11878a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11888a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11898a978234SLiam Girdwood { 11908a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11918a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11927df04ea7SRanjani Sridharan struct snd_soc_dapm_route **routes; 11935aebe7c7SPierre-Louis Bossart int count, i, j; 11947df04ea7SRanjani Sridharan int ret = 0; 11958a978234SLiam Girdwood 11965aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 11975aebe7c7SPierre-Louis Bossart 11988a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 11995aebe7c7SPierre-Louis Bossart tplg->pos += 12005aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->size) + 12015aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 12025aebe7c7SPierre-Louis Bossart 12038a978234SLiam Girdwood return 0; 12048a978234SLiam Girdwood } 12058a978234SLiam Girdwood 12068a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 12078a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 12085aebe7c7SPierre-Louis Bossart count, le32_to_cpu(hdr->payload_size), "graph")) { 12098a978234SLiam Girdwood 12108a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 12118a978234SLiam Girdwood count); 12128a978234SLiam Girdwood return -EINVAL; 12138a978234SLiam Girdwood } 12148a978234SLiam Girdwood 1215b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1216b75a6511SLiam Girdwood hdr->index); 12178a978234SLiam Girdwood 12187df04ea7SRanjani Sridharan /* allocate memory for pointer to array of dapm routes */ 12197df04ea7SRanjani Sridharan routes = kcalloc(count, sizeof(struct snd_soc_dapm_route *), 12207df04ea7SRanjani Sridharan GFP_KERNEL); 12217df04ea7SRanjani Sridharan if (!routes) 12227df04ea7SRanjani Sridharan return -ENOMEM; 12237df04ea7SRanjani Sridharan 12247df04ea7SRanjani Sridharan /* 12257df04ea7SRanjani Sridharan * allocate memory for each dapm route in the array. 12267df04ea7SRanjani Sridharan * This needs to be done individually so that 12277df04ea7SRanjani Sridharan * each route can be freed when it is removed in remove_route(). 12287df04ea7SRanjani Sridharan */ 12297df04ea7SRanjani Sridharan for (i = 0; i < count; i++) { 12307df04ea7SRanjani Sridharan routes[i] = kzalloc(sizeof(*routes[i]), GFP_KERNEL); 12317df04ea7SRanjani Sridharan if (!routes[i]) { 12327df04ea7SRanjani Sridharan /* free previously allocated memory */ 12337df04ea7SRanjani Sridharan for (j = 0; j < i; j++) 12347df04ea7SRanjani Sridharan kfree(routes[j]); 12357df04ea7SRanjani Sridharan 12367df04ea7SRanjani Sridharan kfree(routes); 12377df04ea7SRanjani Sridharan return -ENOMEM; 12387df04ea7SRanjani Sridharan } 12397df04ea7SRanjani Sridharan } 12407df04ea7SRanjani Sridharan 12418a978234SLiam Girdwood for (i = 0; i < count; i++) { 12428a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 12438a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 12448a978234SLiam Girdwood 12458a978234SLiam Girdwood /* validate routes */ 12468a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12477df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12487df04ea7SRanjani Sridharan ret = -EINVAL; 12497df04ea7SRanjani Sridharan break; 12507df04ea7SRanjani Sridharan } 12518a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12527df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12537df04ea7SRanjani Sridharan ret = -EINVAL; 12547df04ea7SRanjani Sridharan break; 12557df04ea7SRanjani Sridharan } 12568a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12577df04ea7SRanjani Sridharan SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 12587df04ea7SRanjani Sridharan ret = -EINVAL; 12597df04ea7SRanjani Sridharan break; 12608a978234SLiam Girdwood } 12618a978234SLiam Girdwood 12627df04ea7SRanjani Sridharan routes[i]->source = elem->source; 12637df04ea7SRanjani Sridharan routes[i]->sink = elem->sink; 12647df04ea7SRanjani Sridharan 12657df04ea7SRanjani Sridharan /* set to NULL atm for tplg users */ 12667df04ea7SRanjani Sridharan routes[i]->connected = NULL; 12677df04ea7SRanjani Sridharan if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 12687df04ea7SRanjani Sridharan routes[i]->control = NULL; 12697df04ea7SRanjani Sridharan else 12707df04ea7SRanjani Sridharan routes[i]->control = elem->control; 12717df04ea7SRanjani Sridharan 12727df04ea7SRanjani Sridharan /* add route dobj to dobj_list */ 12737df04ea7SRanjani Sridharan routes[i]->dobj.type = SND_SOC_DOBJ_GRAPH; 12747df04ea7SRanjani Sridharan routes[i]->dobj.ops = tplg->ops; 12757df04ea7SRanjani Sridharan routes[i]->dobj.index = tplg->index; 12767df04ea7SRanjani Sridharan list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); 12777df04ea7SRanjani Sridharan 12787df04ea7SRanjani Sridharan soc_tplg_add_route(tplg, routes[i]); 12797df04ea7SRanjani Sridharan 12807df04ea7SRanjani Sridharan /* add route, but keep going if some fail */ 12817df04ea7SRanjani Sridharan snd_soc_dapm_add_routes(dapm, routes[i], 1); 12827df04ea7SRanjani Sridharan } 12837df04ea7SRanjani Sridharan 12847df04ea7SRanjani Sridharan /* free memory allocated for all dapm routes in case of error */ 12857df04ea7SRanjani Sridharan if (ret < 0) 12867df04ea7SRanjani Sridharan for (i = 0; i < count ; i++) 12877df04ea7SRanjani Sridharan kfree(routes[i]); 12887df04ea7SRanjani Sridharan 12897df04ea7SRanjani Sridharan /* 12907df04ea7SRanjani Sridharan * free pointer to array of dapm routes as this is no longer needed. 12917df04ea7SRanjani Sridharan * The memory allocated for each dapm route will be freed 12927df04ea7SRanjani Sridharan * when it is removed in remove_route(). 12937df04ea7SRanjani Sridharan */ 12947df04ea7SRanjani Sridharan kfree(routes); 12957df04ea7SRanjani Sridharan 12967df04ea7SRanjani Sridharan return ret; 12978a978234SLiam Girdwood } 12988a978234SLiam Girdwood 12998a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 13008a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 13018a978234SLiam Girdwood { 13028a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13038a978234SLiam Girdwood struct soc_mixer_control *sm; 13048a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 13058a978234SLiam Girdwood int i, err; 13068a978234SLiam Girdwood 13074ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 13088a978234SLiam Girdwood if (kc == NULL) 13098a978234SLiam Girdwood return NULL; 13108a978234SLiam Girdwood 13118a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 13128a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 13138a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 13148a978234SLiam Girdwood if (sm == NULL) 13158a978234SLiam Girdwood goto err; 13168a978234SLiam Girdwood 13178a978234SLiam Girdwood /* validate kcontrol */ 13188a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13198a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13208a978234SLiam Girdwood goto err_str; 13218a978234SLiam Girdwood 132202b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 13235aebe7c7SPierre-Louis Bossart le32_to_cpu(mc->priv.size)); 132402b64245SLiam Girdwood 13258a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 13268a978234SLiam Girdwood mc->hdr.name, i); 13278a978234SLiam Girdwood 1328267e2c6fSLiam Girdwood kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); 1329267e2c6fSLiam Girdwood if (kc[i].name == NULL) 1330267e2c6fSLiam Girdwood goto err_str; 13318a978234SLiam Girdwood kc[i].private_value = (long)sm; 13328a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 13338a978234SLiam Girdwood kc[i].access = mc->hdr.access; 13348a978234SLiam Girdwood 13358a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 13368a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 13378a978234SLiam Girdwood SNDRV_CHMAP_FL); 13388a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 13398a978234SLiam Girdwood SNDRV_CHMAP_FR); 13408a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 13418a978234SLiam Girdwood SNDRV_CHMAP_FL); 13428a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 13438a978234SLiam Girdwood SNDRV_CHMAP_FR); 13448a978234SLiam Girdwood 13458a978234SLiam Girdwood sm->max = mc->max; 13468a978234SLiam Girdwood sm->min = mc->min; 13478a978234SLiam Girdwood sm->invert = mc->invert; 13488a978234SLiam Girdwood sm->platform_max = mc->platform_max; 13498a978234SLiam Girdwood sm->dobj.index = tplg->index; 13508a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 13518a978234SLiam Girdwood 13528a978234SLiam Girdwood /* map io handlers */ 13532b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 13548a978234SLiam Girdwood if (err) { 13558a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 13568a978234SLiam Girdwood kfree(sm); 13578a978234SLiam Girdwood continue; 13588a978234SLiam Girdwood } 13598a978234SLiam Girdwood 13603789debfSBard liao /* create any TLV data */ 13613789debfSBard liao soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 13623789debfSBard liao 13638a978234SLiam Girdwood /* pass control to driver for optional further init */ 13648a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 13658a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 13668a978234SLiam Girdwood if (err < 0) { 13678a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13688a978234SLiam Girdwood mc->hdr.name); 13693789debfSBard liao soc_tplg_free_tlv(tplg, &kc[i]); 13708a978234SLiam Girdwood kfree(sm); 13718a978234SLiam Girdwood continue; 13728a978234SLiam Girdwood } 13738a978234SLiam Girdwood } 13748a978234SLiam Girdwood return kc; 13758a978234SLiam Girdwood 13768a978234SLiam Girdwood err_str: 13778a978234SLiam Girdwood kfree(sm); 13788a978234SLiam Girdwood err: 1379267e2c6fSLiam Girdwood for (--i; i >= 0; i--) { 13808a978234SLiam Girdwood kfree((void *)kc[i].private_value); 1381267e2c6fSLiam Girdwood kfree(kc[i].name); 1382267e2c6fSLiam Girdwood } 13838a978234SLiam Girdwood kfree(kc); 13848a978234SLiam Girdwood return NULL; 13858a978234SLiam Girdwood } 13868a978234SLiam Girdwood 13878a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 13881a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 13898a978234SLiam Girdwood { 13908a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13918a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 13928a978234SLiam Girdwood struct soc_enum *se; 1393*3cde818cSAmadeusz Sławiński int i, err; 13948a978234SLiam Girdwood 13951a7dd6e2SMengdong Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 13961a7dd6e2SMengdong Lin if (kc == NULL) 13971a7dd6e2SMengdong Lin return NULL; 13981a7dd6e2SMengdong Lin 13991a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 14008a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 14018a978234SLiam Girdwood /* validate kcontrol */ 14028a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14038a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1404f3ee9096SChristophe JAILLET goto err; 14058a978234SLiam Girdwood 14068a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 14078a978234SLiam Girdwood if (se == NULL) 14088a978234SLiam Girdwood goto err; 14098a978234SLiam Girdwood 141002b64245SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 141102b64245SLiam Girdwood ec->priv.size); 141202b64245SLiam Girdwood 14138a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 14148a978234SLiam Girdwood ec->hdr.name); 14158a978234SLiam Girdwood 1416267e2c6fSLiam Girdwood kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); 141765030ff3SDan Carpenter if (kc[i].name == NULL) { 141865030ff3SDan Carpenter kfree(se); 1419267e2c6fSLiam Girdwood goto err_se; 142065030ff3SDan Carpenter } 14211a7dd6e2SMengdong Lin kc[i].private_value = (long)se; 14221a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 14231a7dd6e2SMengdong Lin kc[i].access = ec->hdr.access; 14248a978234SLiam Girdwood 14258a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 14268a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 14271a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 14281a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 14291a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 14301a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 14318a978234SLiam Girdwood 14328a978234SLiam Girdwood se->items = ec->items; 14338a978234SLiam Girdwood se->mask = ec->mask; 14348a978234SLiam Girdwood se->dobj.index = tplg->index; 14358a978234SLiam Girdwood 14365aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(ec->hdr.ops.info)) { 14378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14388a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 14398a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 14408a978234SLiam Girdwood if (err < 0) { 14418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 14428a978234SLiam Girdwood ec->hdr.name); 14438a978234SLiam Girdwood goto err_se; 14448a978234SLiam Girdwood } 14459c6c4d96STakashi Iwai /* fall through */ 14468a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14478a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14488a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 14498a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 14508a978234SLiam Girdwood if (err < 0) { 14518a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 14528a978234SLiam Girdwood ec->hdr.name); 14538a978234SLiam Girdwood goto err_se; 14548a978234SLiam Girdwood } 14558a978234SLiam Girdwood break; 14568a978234SLiam Girdwood default: 14578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 14588a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 14598a978234SLiam Girdwood goto err_se; 14608a978234SLiam Girdwood } 14618a978234SLiam Girdwood 14628a978234SLiam Girdwood /* map io handlers */ 14631a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 14648a978234SLiam Girdwood if (err) { 14658a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 14668a978234SLiam Girdwood goto err_se; 14678a978234SLiam Girdwood } 14688a978234SLiam Girdwood 14698a978234SLiam Girdwood /* pass control to driver for optional further init */ 14701a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 14718a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 14728a978234SLiam Girdwood if (err < 0) { 14738a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14748a978234SLiam Girdwood ec->hdr.name); 14758a978234SLiam Girdwood goto err_se; 14768a978234SLiam Girdwood } 14771a7dd6e2SMengdong Lin } 14781a7dd6e2SMengdong Lin 14798a978234SLiam Girdwood return kc; 14808a978234SLiam Girdwood 14818a978234SLiam Girdwood err_se: 14821a7dd6e2SMengdong Lin for (; i >= 0; i--) { 14838a978234SLiam Girdwood /* free values and texts */ 14841a7dd6e2SMengdong Lin se = (struct soc_enum *)kc[i].private_value; 14856d5574edSChristophe JAILLET if (!se) 14866d5574edSChristophe JAILLET continue; 14876d5574edSChristophe JAILLET 1488*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_values(se); 1489*3cde818cSAmadeusz Sławiński soc_tplg_denum_remove_texts(se); 14908a978234SLiam Girdwood 14918a978234SLiam Girdwood kfree(se); 1492267e2c6fSLiam Girdwood kfree(kc[i].name); 14931a7dd6e2SMengdong Lin } 14948a978234SLiam Girdwood err: 14958a978234SLiam Girdwood kfree(kc); 14968a978234SLiam Girdwood 14978a978234SLiam Girdwood return NULL; 14988a978234SLiam Girdwood } 14998a978234SLiam Girdwood 15008a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 15018a978234SLiam Girdwood struct soc_tplg *tplg, int count) 15028a978234SLiam Girdwood { 15038a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 15048a978234SLiam Girdwood struct soc_bytes_ext *sbe; 15058a978234SLiam Girdwood struct snd_kcontrol_new *kc; 15068a978234SLiam Girdwood int i, err; 15078a978234SLiam Girdwood 15084ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 15098a978234SLiam Girdwood if (!kc) 15108a978234SLiam Girdwood return NULL; 15118a978234SLiam Girdwood 15128a978234SLiam Girdwood for (i = 0; i < count; i++) { 15138a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 15148a978234SLiam Girdwood 15158a978234SLiam Girdwood /* validate kcontrol */ 15168a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15178a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15188a978234SLiam Girdwood goto err; 15198a978234SLiam Girdwood 15208a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 15218a978234SLiam Girdwood if (sbe == NULL) 15228a978234SLiam Girdwood goto err; 15238a978234SLiam Girdwood 15248a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 15255aebe7c7SPierre-Louis Bossart le32_to_cpu(be->priv.size)); 15268a978234SLiam Girdwood 15278a978234SLiam Girdwood dev_dbg(tplg->dev, 15288a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 15298a978234SLiam Girdwood be->hdr.name, be->hdr.access); 15308a978234SLiam Girdwood 1531267e2c6fSLiam Girdwood kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); 153265030ff3SDan Carpenter if (kc[i].name == NULL) { 153365030ff3SDan Carpenter kfree(sbe); 1534267e2c6fSLiam Girdwood goto err; 153565030ff3SDan Carpenter } 15368a978234SLiam Girdwood kc[i].private_value = (long)sbe; 15378a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 15388a978234SLiam Girdwood kc[i].access = be->hdr.access; 15398a978234SLiam Girdwood 15408a978234SLiam Girdwood sbe->max = be->max; 15418a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 15428a978234SLiam Girdwood 15438a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 15442b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 15458a978234SLiam Girdwood if (err) { 15468a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 15478a978234SLiam Girdwood kfree(sbe); 15488a978234SLiam Girdwood continue; 15498a978234SLiam Girdwood } 15508a978234SLiam Girdwood 15518a978234SLiam Girdwood /* pass control to driver for optional further init */ 15528a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 15538a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 15548a978234SLiam Girdwood if (err < 0) { 15558a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 15568a978234SLiam Girdwood be->hdr.name); 15578a978234SLiam Girdwood kfree(sbe); 15588a978234SLiam Girdwood continue; 15598a978234SLiam Girdwood } 15608a978234SLiam Girdwood } 15618a978234SLiam Girdwood 15628a978234SLiam Girdwood return kc; 15638a978234SLiam Girdwood 15648a978234SLiam Girdwood err: 1565267e2c6fSLiam Girdwood for (--i; i >= 0; i--) { 15668a978234SLiam Girdwood kfree((void *)kc[i].private_value); 1567267e2c6fSLiam Girdwood kfree(kc[i].name); 1568267e2c6fSLiam Girdwood } 15698a978234SLiam Girdwood 15708a978234SLiam Girdwood kfree(kc); 15718a978234SLiam Girdwood return NULL; 15728a978234SLiam Girdwood } 15738a978234SLiam Girdwood 15748a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 15758a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 15768a978234SLiam Girdwood { 15778a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 15788a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 15798a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 15808a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1581eea3dd4fSMengdong Lin unsigned int kcontrol_type; 15828a978234SLiam Girdwood int ret = 0; 15838a978234SLiam Girdwood 15848a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15858a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15868a978234SLiam Girdwood return -EINVAL; 15878a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 15888a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 15898a978234SLiam Girdwood return -EINVAL; 15908a978234SLiam Girdwood 15918a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 15928a978234SLiam Girdwood w->name, w->id); 15938a978234SLiam Girdwood 15948a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 15958a978234SLiam Girdwood 15968a978234SLiam Girdwood /* map user to kernel widget ID */ 15975aebe7c7SPierre-Louis Bossart template.id = get_widget_id(le32_to_cpu(w->id)); 15988a978234SLiam Girdwood if (template.id < 0) 15998a978234SLiam Girdwood return template.id; 16008a978234SLiam Girdwood 1601c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 16028a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 16038a978234SLiam Girdwood if (!template.name) 16048a978234SLiam Girdwood return -ENOMEM; 16058a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 16068a978234SLiam Girdwood if (!template.sname) { 16078a978234SLiam Girdwood ret = -ENOMEM; 16088a978234SLiam Girdwood goto err; 16098a978234SLiam Girdwood } 16105aebe7c7SPierre-Louis Bossart template.reg = le32_to_cpu(w->reg); 16115aebe7c7SPierre-Louis Bossart template.shift = le32_to_cpu(w->shift); 16125aebe7c7SPierre-Louis Bossart template.mask = le32_to_cpu(w->mask); 16135aebe7c7SPierre-Louis Bossart template.subseq = le32_to_cpu(w->subseq); 16148a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 16158a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 16165aebe7c7SPierre-Louis Bossart template.ignore_suspend = le32_to_cpu(w->ignore_suspend); 16175aebe7c7SPierre-Louis Bossart template.event_flags = le16_to_cpu(w->event_flags); 16188a978234SLiam Girdwood template.dobj.index = tplg->index; 16198a978234SLiam Girdwood 16208a978234SLiam Girdwood tplg->pos += 16215aebe7c7SPierre-Louis Bossart (sizeof(struct snd_soc_tplg_dapm_widget) + 16225aebe7c7SPierre-Louis Bossart le32_to_cpu(w->priv.size)); 16235aebe7c7SPierre-Louis Bossart 16248a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1625dd5abb74SArnd Bergmann kcontrol_type = 0; 16268a978234SLiam Girdwood template.num_kcontrols = 0; 16278a978234SLiam Girdwood goto widget; 16288a978234SLiam Girdwood } 16298a978234SLiam Girdwood 16308a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 16318a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 16328a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 16338a978234SLiam Girdwood 16345aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(control_hdr->ops.info)) { 16358a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 16368a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 16378a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 16388a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 16398a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 16408a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1641eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 16425aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16438a978234SLiam Girdwood template.kcontrol_news = 16448a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 16458a978234SLiam Girdwood template.num_kcontrols); 16468a978234SLiam Girdwood if (!template.kcontrol_news) { 16478a978234SLiam Girdwood ret = -ENOMEM; 16488a978234SLiam Girdwood goto hdr_err; 16498a978234SLiam Girdwood } 16508a978234SLiam Girdwood break; 16518a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 16528a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 16538a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 16548a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 16558a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1656eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 16575aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16588a978234SLiam Girdwood template.kcontrol_news = 16591a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 16601a7dd6e2SMengdong Lin template.num_kcontrols); 16618a978234SLiam Girdwood if (!template.kcontrol_news) { 16628a978234SLiam Girdwood ret = -ENOMEM; 16638a978234SLiam Girdwood goto hdr_err; 16648a978234SLiam Girdwood } 16658a978234SLiam Girdwood break; 16668a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1667eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 16685aebe7c7SPierre-Louis Bossart template.num_kcontrols = le32_to_cpu(w->num_kcontrols); 16698a978234SLiam Girdwood template.kcontrol_news = 16708a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 16718a978234SLiam Girdwood template.num_kcontrols); 16728a978234SLiam Girdwood if (!template.kcontrol_news) { 16738a978234SLiam Girdwood ret = -ENOMEM; 16748a978234SLiam Girdwood goto hdr_err; 16758a978234SLiam Girdwood } 16768a978234SLiam Girdwood break; 16778a978234SLiam Girdwood default: 16788a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 16798a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 16805aebe7c7SPierre-Louis Bossart le32_to_cpu(control_hdr->ops.info)); 16818a978234SLiam Girdwood ret = -EINVAL; 16828a978234SLiam Girdwood goto hdr_err; 16838a978234SLiam Girdwood } 16848a978234SLiam Girdwood 16858a978234SLiam Girdwood widget: 16868a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 16878a978234SLiam Girdwood if (ret < 0) 16888a978234SLiam Girdwood goto hdr_err; 16898a978234SLiam Girdwood 16908a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 16918a978234SLiam Girdwood * data during sound card init. */ 16928a978234SLiam Girdwood if (card->instantiated) 16938a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 16948a978234SLiam Girdwood else 16958a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 169637e1df8cSLinus Walleij if (IS_ERR(widget)) { 169737e1df8cSLinus Walleij ret = PTR_ERR(widget); 16988a978234SLiam Girdwood goto hdr_err; 16998a978234SLiam Girdwood } 17008a978234SLiam Girdwood 17018a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1702eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 17038a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 17048a978234SLiam Girdwood widget->dobj.index = tplg->index; 17058a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1706ebd259d3SLiam Girdwood 1707ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1708ebd259d3SLiam Girdwood if (ret < 0) 1709ebd259d3SLiam Girdwood goto ready_err; 1710ebd259d3SLiam Girdwood 17117620fe91SBard liao kfree(template.sname); 17127620fe91SBard liao kfree(template.name); 17137620fe91SBard liao 17148a978234SLiam Girdwood return 0; 17158a978234SLiam Girdwood 1716ebd259d3SLiam Girdwood ready_err: 1717ebd259d3SLiam Girdwood snd_soc_tplg_widget_remove(widget); 1718ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 17198a978234SLiam Girdwood hdr_err: 17208a978234SLiam Girdwood kfree(template.sname); 17218a978234SLiam Girdwood err: 17228a978234SLiam Girdwood kfree(template.name); 17238a978234SLiam Girdwood return ret; 17248a978234SLiam Girdwood } 17258a978234SLiam Girdwood 17268a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 17278a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 17288a978234SLiam Girdwood { 17298a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 17305aebe7c7SPierre-Louis Bossart int ret, count, i; 17315aebe7c7SPierre-Louis Bossart 17325aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 17338a978234SLiam Girdwood 17348a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 17358a978234SLiam Girdwood return 0; 17368a978234SLiam Girdwood 17378a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 17388a978234SLiam Girdwood 17398a978234SLiam Girdwood for (i = 0; i < count; i++) { 17408a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 17415aebe7c7SPierre-Louis Bossart if (le32_to_cpu(widget->size) != sizeof(*widget)) { 174206eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 174306eb49f7SMengdong Lin return -EINVAL; 174406eb49f7SMengdong Lin } 174506eb49f7SMengdong Lin 17468a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 17477de76b62SMengdong Lin if (ret < 0) { 17488a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 17498a978234SLiam Girdwood widget->name); 17507de76b62SMengdong Lin return ret; 17517de76b62SMengdong Lin } 17528a978234SLiam Girdwood } 17538a978234SLiam Girdwood 17548a978234SLiam Girdwood return 0; 17558a978234SLiam Girdwood } 17568a978234SLiam Girdwood 17578a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 17588a978234SLiam Girdwood { 17598a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 17608a978234SLiam Girdwood int ret; 17618a978234SLiam Girdwood 17628a978234SLiam Girdwood /* Card might not have been registered at this point. 17638a978234SLiam Girdwood * If so, just return success. 17648a978234SLiam Girdwood */ 17658a978234SLiam Girdwood if (!card || !card->instantiated) { 17668a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1767cc9d4714SLiam Girdwood " widget card binding deferred\n"); 17688a978234SLiam Girdwood return 0; 17698a978234SLiam Girdwood } 17708a978234SLiam Girdwood 17718a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 17728a978234SLiam Girdwood if (ret < 0) 17738a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 17748a978234SLiam Girdwood ret); 17758a978234SLiam Girdwood 17768a978234SLiam Girdwood return 0; 17778a978234SLiam Girdwood } 17788a978234SLiam Girdwood 1779b6b6e4d6SMengdong Lin static void set_stream_info(struct snd_soc_pcm_stream *stream, 1780b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1781b6b6e4d6SMengdong Lin { 1782b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 17835aebe7c7SPierre-Louis Bossart stream->channels_min = le32_to_cpu(caps->channels_min); 17845aebe7c7SPierre-Louis Bossart stream->channels_max = le32_to_cpu(caps->channels_max); 17855aebe7c7SPierre-Louis Bossart stream->rates = le32_to_cpu(caps->rates); 17865aebe7c7SPierre-Louis Bossart stream->rate_min = le32_to_cpu(caps->rate_min); 17875aebe7c7SPierre-Louis Bossart stream->rate_max = le32_to_cpu(caps->rate_max); 17885aebe7c7SPierre-Louis Bossart stream->formats = le64_to_cpu(caps->formats); 17895aebe7c7SPierre-Louis Bossart stream->sig_bits = le32_to_cpu(caps->sig_bits); 1790b6b6e4d6SMengdong Lin } 1791b6b6e4d6SMengdong Lin 17920038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 17930038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 17940038be9aSMengdong Lin { 17950038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 17960038be9aSMengdong Lin dai_drv->symmetric_rates = 17970038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 17980038be9aSMengdong Lin 17990038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 18000038be9aSMengdong Lin dai_drv->symmetric_channels = 18010038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 18020038be9aSMengdong Lin 1 : 0; 18030038be9aSMengdong Lin 18040038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 18050038be9aSMengdong Lin dai_drv->symmetric_samplebits = 18060038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 18070038be9aSMengdong Lin 1 : 0; 18080038be9aSMengdong Lin } 18090038be9aSMengdong Lin 181064527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 181164527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 181264527e8aSMengdong Lin { 181364527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 181464527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 181564527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 181664527e8aSMengdong Lin int ret; 181764527e8aSMengdong Lin 181864527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 181964527e8aSMengdong Lin if (dai_drv == NULL) 182064527e8aSMengdong Lin return -ENOMEM; 182164527e8aSMengdong Lin 18228f27c4abSMengdong Lin if (strlen(pcm->dai_name)) 18238f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 18245aebe7c7SPierre-Louis Bossart dai_drv->id = le32_to_cpu(pcm->dai_id); 182564527e8aSMengdong Lin 182664527e8aSMengdong Lin if (pcm->playback) { 182764527e8aSMengdong Lin stream = &dai_drv->playback; 182864527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1829b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 183064527e8aSMengdong Lin } 183164527e8aSMengdong Lin 183264527e8aSMengdong Lin if (pcm->capture) { 183364527e8aSMengdong Lin stream = &dai_drv->capture; 183464527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1835b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 183664527e8aSMengdong Lin } 183764527e8aSMengdong Lin 18385db6aab6SLiam Girdwood if (pcm->compress) 18395db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 18405db6aab6SLiam Girdwood 184164527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1842c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 184364527e8aSMengdong Lin if (ret < 0) { 184464527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 18457b6f68a4SBard liao kfree(dai_drv->playback.stream_name); 18467b6f68a4SBard liao kfree(dai_drv->capture.stream_name); 18477b6f68a4SBard liao kfree(dai_drv->name); 184864527e8aSMengdong Lin kfree(dai_drv); 184964527e8aSMengdong Lin return ret; 185064527e8aSMengdong Lin } 185164527e8aSMengdong Lin 185264527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 185364527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 185464527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 185564527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 185664527e8aSMengdong Lin 185764527e8aSMengdong Lin /* register the DAI to the component */ 185864527e8aSMengdong Lin return snd_soc_register_dai(tplg->comp, dai_drv); 185964527e8aSMengdong Lin } 186064527e8aSMengdong Lin 1861717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1862717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1863717a8e72SMengdong Lin { 1864717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1865717a8e72SMengdong Lin link->symmetric_rates = 1866717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1867717a8e72SMengdong Lin 1868717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1869717a8e72SMengdong Lin link->symmetric_channels = 1870717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1871717a8e72SMengdong Lin 1 : 0; 1872717a8e72SMengdong Lin 1873717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1874717a8e72SMengdong Lin link->symmetric_samplebits = 1875717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1876717a8e72SMengdong Lin 1 : 0; 18776ff67ccaSMengdong Lin 18786ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 18796ff67ccaSMengdong Lin link->ignore_suspend = 18806ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 18816ff67ccaSMengdong Lin 1 : 0; 1882717a8e72SMengdong Lin } 1883717a8e72SMengdong Lin 188467d1c21eSGuneshwor Singh /* create the FE DAI link */ 1885ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1886acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1887acfc7d46SMengdong Lin { 1888acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 188923b946ceSKuninori Morimoto struct snd_soc_dai_link_component *dlc; 1890acfc7d46SMengdong Lin int ret; 1891acfc7d46SMengdong Lin 18923e6de894SPierre-Louis Bossart /* link + cpu + codec + platform */ 18933e6de894SPierre-Louis Bossart link = kzalloc(sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL); 1894acfc7d46SMengdong Lin if (link == NULL) 1895acfc7d46SMengdong Lin return -ENOMEM; 1896acfc7d46SMengdong Lin 189723b946ceSKuninori Morimoto dlc = (struct snd_soc_dai_link_component *)(link + 1); 189823b946ceSKuninori Morimoto 189923b946ceSKuninori Morimoto link->cpus = &dlc[0]; 190023b946ceSKuninori Morimoto link->codecs = &dlc[1]; 19013e6de894SPierre-Louis Bossart link->platforms = &dlc[2]; 190223b946ceSKuninori Morimoto 190323b946ceSKuninori Morimoto link->num_cpus = 1; 190423b946ceSKuninori Morimoto link->num_codecs = 1; 19053e6de894SPierre-Louis Bossart link->num_platforms = 1; 190623b946ceSKuninori Morimoto 19078f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 19088f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 19098f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 19108f27c4abSMengdong Lin } 19115aebe7c7SPierre-Louis Bossart link->id = le32_to_cpu(pcm->pcm_id); 1912acfc7d46SMengdong Lin 19138f27c4abSMengdong Lin if (strlen(pcm->dai_name)) 191423b946ceSKuninori Morimoto link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 19158f27c4abSMengdong Lin 191623b946ceSKuninori Morimoto link->codecs->name = "snd-soc-dummy"; 191723b946ceSKuninori Morimoto link->codecs->dai_name = "snd-soc-dummy-dai"; 191867d1c21eSGuneshwor Singh 19193e6de894SPierre-Louis Bossart link->platforms->name = "snd-soc-dummy"; 19203e6de894SPierre-Louis Bossart 192167d1c21eSGuneshwor Singh /* enable DPCM */ 192267d1c21eSGuneshwor Singh link->dynamic = 1; 19235aebe7c7SPierre-Louis Bossart link->dpcm_playback = le32_to_cpu(pcm->playback); 19245aebe7c7SPierre-Louis Bossart link->dpcm_capture = le32_to_cpu(pcm->capture); 1925717a8e72SMengdong Lin if (pcm->flag_mask) 19265aebe7c7SPierre-Louis Bossart set_link_flags(link, 19275aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flag_mask), 19285aebe7c7SPierre-Louis Bossart le32_to_cpu(pcm->flags)); 192967d1c21eSGuneshwor Singh 1930acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1931c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1932acfc7d46SMengdong Lin if (ret < 0) { 1933acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 1934b3718b8fSBard liao kfree(link->name); 1935b3718b8fSBard liao kfree(link->stream_name); 193623b946ceSKuninori Morimoto kfree(link->cpus->dai_name); 1937acfc7d46SMengdong Lin kfree(link); 1938acfc7d46SMengdong Lin return ret; 1939acfc7d46SMengdong Lin } 1940acfc7d46SMengdong Lin 1941acfc7d46SMengdong Lin link->dobj.index = tplg->index; 1942acfc7d46SMengdong Lin link->dobj.ops = tplg->ops; 1943acfc7d46SMengdong Lin link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 1944acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1945acfc7d46SMengdong Lin 1946acfc7d46SMengdong Lin snd_soc_add_dai_link(tplg->comp->card, link); 1947acfc7d46SMengdong Lin return 0; 1948acfc7d46SMengdong Lin } 1949acfc7d46SMengdong Lin 1950acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 195164527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 195264527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 195364527e8aSMengdong Lin { 1954acfc7d46SMengdong Lin int ret; 1955acfc7d46SMengdong Lin 1956acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1957acfc7d46SMengdong Lin if (ret < 0) 1958acfc7d46SMengdong Lin return ret; 1959acfc7d46SMengdong Lin 1960ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 196164527e8aSMengdong Lin } 196264527e8aSMengdong Lin 196355726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 196455726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 196555726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 196655726dc9SMengdong Lin { 19675aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 196855726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 196955726dc9SMengdong Lin dest->formats = src->formats; 197055726dc9SMengdong Lin dest->rates = src->rates; 197155726dc9SMengdong Lin dest->rate_min = src->rate_min; 197255726dc9SMengdong Lin dest->rate_max = src->rate_max; 197355726dc9SMengdong Lin dest->channels_min = src->channels_min; 197455726dc9SMengdong Lin dest->channels_max = src->channels_max; 197555726dc9SMengdong Lin dest->periods_min = src->periods_min; 197655726dc9SMengdong Lin dest->periods_max = src->periods_max; 197755726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 197855726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 197955726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 198055726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 198155726dc9SMengdong Lin } 198255726dc9SMengdong Lin 198355726dc9SMengdong Lin /** 198455726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 198555726dc9SMengdong Lin * @tplg: topology context 198655726dc9SMengdong Lin * @src: older version of pcm as a source 198755726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 198855726dc9SMengdong Lin * 198955726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 199055726dc9SMengdong Lin */ 199155726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 199255726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 199355726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 199455726dc9SMengdong Lin { 199555726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 199655726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 199755726dc9SMengdong Lin int i; 199855726dc9SMengdong Lin 199955726dc9SMengdong Lin *pcm = NULL; 200055726dc9SMengdong Lin 20015aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != sizeof(*src_v4)) { 200255726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 200355726dc9SMengdong Lin return -EINVAL; 200455726dc9SMengdong Lin } 200555726dc9SMengdong Lin 200655726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 200755726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 200855726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 200955726dc9SMengdong Lin if (!dest) 201055726dc9SMengdong Lin return -ENOMEM; 201155726dc9SMengdong Lin 20125aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 201355726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 201455726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 201555726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 201655726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 201755726dc9SMengdong Lin dest->playback = src_v4->playback; 201855726dc9SMengdong Lin dest->capture = src_v4->capture; 201955726dc9SMengdong Lin dest->compress = src_v4->compress; 202055726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 20215aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 202255726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 202355726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 202455726dc9SMengdong Lin 202555726dc9SMengdong Lin for (i = 0; i < 2; i++) 202655726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 202755726dc9SMengdong Lin 202855726dc9SMengdong Lin *pcm = dest; 202955726dc9SMengdong Lin return 0; 203055726dc9SMengdong Lin } 203155726dc9SMengdong Lin 203264527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 20338a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 20348a978234SLiam Girdwood { 203555726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 20365aebe7c7SPierre-Louis Bossart int count; 20375aebe7c7SPierre-Louis Bossart int size; 2038fd340455SVinod Koul int i; 203955726dc9SMengdong Lin bool abi_match; 20408a978234SLiam Girdwood 20415aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 20425aebe7c7SPierre-Louis Bossart 20438a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 20448a978234SLiam Girdwood return 0; 20458a978234SLiam Girdwood 204655726dc9SMengdong Lin /* check the element size and count */ 204755726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 20485aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 20495aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_pcm) 20505aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_pcm_v4)) { 205155726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 20525aebe7c7SPierre-Louis Bossart size); 205355726dc9SMengdong Lin return -EINVAL; 205455726dc9SMengdong Lin } 205555726dc9SMengdong Lin 20568a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 20575aebe7c7SPierre-Louis Bossart size, count, 20585aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 20595aebe7c7SPierre-Louis Bossart "PCM DAI")) { 20608a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 20618a978234SLiam Girdwood count); 20628a978234SLiam Girdwood return -EINVAL; 20638a978234SLiam Girdwood } 20648a978234SLiam Girdwood 206564527e8aSMengdong Lin for (i = 0; i < count; i++) { 206655726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 20675aebe7c7SPierre-Louis Bossart size = le32_to_cpu(pcm->size); 206855726dc9SMengdong Lin 206955726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 207055726dc9SMengdong Lin * if abi not match. 207155726dc9SMengdong Lin */ 20725aebe7c7SPierre-Louis Bossart if (size == sizeof(*pcm)) { 207355726dc9SMengdong Lin abi_match = true; 207455726dc9SMengdong Lin _pcm = pcm; 207555726dc9SMengdong Lin } else { 207655726dc9SMengdong Lin abi_match = false; 2077fd340455SVinod Koul pcm_new_ver(tplg, pcm, &_pcm); 207806eb49f7SMengdong Lin } 207906eb49f7SMengdong Lin 208055726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 208155726dc9SMengdong Lin soc_tplg_pcm_create(tplg, _pcm); 208255726dc9SMengdong Lin 2083717a8e72SMengdong Lin /* offset by version-specific struct size and 2084717a8e72SMengdong Lin * real priv data size 2085717a8e72SMengdong Lin */ 20865aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_pcm->priv.size); 2087717a8e72SMengdong Lin 208855726dc9SMengdong Lin if (!abi_match) 208955726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 209064527e8aSMengdong Lin } 209164527e8aSMengdong Lin 20928a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 20938a978234SLiam Girdwood 20948a978234SLiam Girdwood return 0; 20958a978234SLiam Girdwood } 20968a978234SLiam Girdwood 20970038be9aSMengdong Lin /** 2098593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 20998abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 2100593d9e52SMengdong Lin * @cfg: physical link configs. 2101593d9e52SMengdong Lin * 2102593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 2103593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 2104593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 2105593d9e52SMengdong Lin */ 2106593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 2107593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2108593d9e52SMengdong Lin { 2109593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 2110593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 2111593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 2112593d9e52SMengdong Lin int i; 2113593d9e52SMengdong Lin 21145aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) { 2115593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 2116593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 2117593d9e52SMengdong Lin continue; 2118593d9e52SMengdong Lin 21195aebe7c7SPierre-Louis Bossart link->dai_fmt = le32_to_cpu(hw_config->fmt) & 21205aebe7c7SPierre-Louis Bossart SND_SOC_DAIFMT_FORMAT_MASK; 2121593d9e52SMengdong Lin 2122933e1c4aSKirill Marinushkin /* clock gating */ 2123fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 2124fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 2125933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 2126fbeabd09SKirill Marinushkin break; 2127fbeabd09SKirill Marinushkin 2128fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 2129933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 2130fbeabd09SKirill Marinushkin break; 2131fbeabd09SKirill Marinushkin 2132fbeabd09SKirill Marinushkin default: 2133fbeabd09SKirill Marinushkin /* ignore the value */ 2134fbeabd09SKirill Marinushkin break; 2135fbeabd09SKirill Marinushkin } 2136933e1c4aSKirill Marinushkin 2137593d9e52SMengdong Lin /* clock signal polarity */ 2138593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 2139593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 2140593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 2141593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 2142593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 2143593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 2144593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 2145593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 2146593d9e52SMengdong Lin else 2147593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 2148593d9e52SMengdong Lin 2149593d9e52SMengdong Lin /* clock masters */ 2150a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 2151a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 2152a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 2153a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 2154a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 2155593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 2156593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 2157a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 2158a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2159593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2160593d9e52SMengdong Lin else 2161593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2162593d9e52SMengdong Lin } 2163593d9e52SMengdong Lin } 2164593d9e52SMengdong Lin 2165593d9e52SMengdong Lin /** 2166593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2167593d9e52SMengdong Lin * version of source. 21688abab35fSCharles Keepax * @tplg: topology context 2169593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2170593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2171593d9e52SMengdong Lin * 2172593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2173593d9e52SMengdong Lin */ 2174593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2175593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2176593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2177593d9e52SMengdong Lin { 2178593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2179593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2180593d9e52SMengdong Lin int i; 2181593d9e52SMengdong Lin 2182593d9e52SMengdong Lin *link = NULL; 2183593d9e52SMengdong Lin 21845aebe7c7SPierre-Louis Bossart if (le32_to_cpu(src->size) != 21855aebe7c7SPierre-Louis Bossart sizeof(struct snd_soc_tplg_link_config_v4)) { 2186593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2187593d9e52SMengdong Lin return -EINVAL; 2188593d9e52SMengdong Lin } 2189593d9e52SMengdong Lin 2190593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2191593d9e52SMengdong Lin 2192593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2193593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2194593d9e52SMengdong Lin if (!dest) 2195593d9e52SMengdong Lin return -ENOMEM; 2196593d9e52SMengdong Lin 21975aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); 2198593d9e52SMengdong Lin dest->id = src_v4->id; 2199593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 22005aebe7c7SPierre-Louis Bossart for (i = 0; i < le32_to_cpu(dest->num_streams); i++) 2201593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2202593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2203593d9e52SMengdong Lin 2204593d9e52SMengdong Lin *link = dest; 2205593d9e52SMengdong Lin return 0; 2206593d9e52SMengdong Lin } 2207593d9e52SMengdong Lin 2208593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2209593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2210593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2211593d9e52SMengdong Lin { 2212593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2213593d9e52SMengdong Lin const char *name, *stream_name; 2214dbab1cb8SMengdong Lin size_t len; 2215593d9e52SMengdong Lin int ret; 2216593d9e52SMengdong Lin 2217dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2218dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2219dbab1cb8SMengdong Lin return -EINVAL; 2220dbab1cb8SMengdong Lin else if (len) 2221dbab1cb8SMengdong Lin name = cfg->name; 2222dbab1cb8SMengdong Lin else 2223dbab1cb8SMengdong Lin name = NULL; 2224dbab1cb8SMengdong Lin 2225dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2226dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2227dbab1cb8SMengdong Lin return -EINVAL; 2228dbab1cb8SMengdong Lin else if (len) 2229dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2230dbab1cb8SMengdong Lin else 2231dbab1cb8SMengdong Lin stream_name = NULL; 2232593d9e52SMengdong Lin 22335aebe7c7SPierre-Louis Bossart link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id), 2234593d9e52SMengdong Lin name, stream_name); 2235593d9e52SMengdong Lin if (!link) { 2236593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2237593d9e52SMengdong Lin name, cfg->id); 2238593d9e52SMengdong Lin return -EINVAL; 2239593d9e52SMengdong Lin } 2240593d9e52SMengdong Lin 2241593d9e52SMengdong Lin /* hw format */ 2242593d9e52SMengdong Lin if (cfg->num_hw_configs) 2243593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2244593d9e52SMengdong Lin 2245593d9e52SMengdong Lin /* flags */ 2246593d9e52SMengdong Lin if (cfg->flag_mask) 22475aebe7c7SPierre-Louis Bossart set_link_flags(link, 22485aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flag_mask), 22495aebe7c7SPierre-Louis Bossart le32_to_cpu(cfg->flags)); 2250593d9e52SMengdong Lin 2251593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2252c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2253593d9e52SMengdong Lin if (ret < 0) { 2254593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2255593d9e52SMengdong Lin return ret; 2256593d9e52SMengdong Lin } 2257593d9e52SMengdong Lin 2258adfebb51SBard liao /* for unloading it in snd_soc_tplg_component_remove */ 2259adfebb51SBard liao link->dobj.index = tplg->index; 2260adfebb51SBard liao link->dobj.ops = tplg->ops; 2261adfebb51SBard liao link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK; 2262adfebb51SBard liao list_add(&link->dobj.list, &tplg->comp->dobj_list); 2263adfebb51SBard liao 2264593d9e52SMengdong Lin return 0; 2265593d9e52SMengdong Lin } 2266593d9e52SMengdong Lin 2267593d9e52SMengdong Lin 2268593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2269593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2270593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2271593d9e52SMengdong Lin { 2272593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 22735aebe7c7SPierre-Louis Bossart int count; 22745aebe7c7SPierre-Louis Bossart int size; 2275593d9e52SMengdong Lin int i, ret; 2276593d9e52SMengdong Lin bool abi_match; 2277593d9e52SMengdong Lin 22785aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 22795aebe7c7SPierre-Louis Bossart 2280593d9e52SMengdong Lin if (tplg->pass != SOC_TPLG_PASS_LINK) { 22815aebe7c7SPierre-Louis Bossart tplg->pos += le32_to_cpu(hdr->size) + 22825aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size); 2283593d9e52SMengdong Lin return 0; 2284593d9e52SMengdong Lin }; 2285593d9e52SMengdong Lin 2286593d9e52SMengdong Lin /* check the element size and count */ 2287593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 22885aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 22895aebe7c7SPierre-Louis Bossart if (size > sizeof(struct snd_soc_tplg_link_config) 22905aebe7c7SPierre-Louis Bossart || size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2291593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 22925aebe7c7SPierre-Louis Bossart size); 2293593d9e52SMengdong Lin return -EINVAL; 2294593d9e52SMengdong Lin } 2295593d9e52SMengdong Lin 2296593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 22975aebe7c7SPierre-Louis Bossart size, count, 22985aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->payload_size), 22995aebe7c7SPierre-Louis Bossart "physical link config")) { 2300593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2301593d9e52SMengdong Lin count); 2302593d9e52SMengdong Lin return -EINVAL; 2303593d9e52SMengdong Lin } 2304593d9e52SMengdong Lin 2305593d9e52SMengdong Lin /* config physical DAI links */ 2306593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2307593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 23085aebe7c7SPierre-Louis Bossart size = le32_to_cpu(link->size); 23095aebe7c7SPierre-Louis Bossart if (size == sizeof(*link)) { 2310593d9e52SMengdong Lin abi_match = true; 2311593d9e52SMengdong Lin _link = link; 2312593d9e52SMengdong Lin } else { 2313593d9e52SMengdong Lin abi_match = false; 2314593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2315593d9e52SMengdong Lin if (ret < 0) 2316593d9e52SMengdong Lin return ret; 2317593d9e52SMengdong Lin } 2318593d9e52SMengdong Lin 2319593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 2320593d9e52SMengdong Lin if (ret < 0) 2321593d9e52SMengdong Lin return ret; 2322593d9e52SMengdong Lin 2323593d9e52SMengdong Lin /* offset by version-specific struct size and 2324593d9e52SMengdong Lin * real priv data size 2325593d9e52SMengdong Lin */ 23265aebe7c7SPierre-Louis Bossart tplg->pos += size + le32_to_cpu(_link->priv.size); 2327593d9e52SMengdong Lin 2328593d9e52SMengdong Lin if (!abi_match) 2329593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2330593d9e52SMengdong Lin } 2331593d9e52SMengdong Lin 2332593d9e52SMengdong Lin return 0; 2333593d9e52SMengdong Lin } 2334593d9e52SMengdong Lin 2335593d9e52SMengdong Lin /** 23369aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 23370038be9aSMengdong Lin * @tplg: topology context 23389aa3f034SMengdong Lin * @d: physical DAI configs. 23390038be9aSMengdong Lin * 23409aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 23419aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 23420038be9aSMengdong Lin */ 23439aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 23449aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 23450038be9aSMengdong Lin { 23465aebe7c7SPierre-Louis Bossart struct snd_soc_dai_link_component dai_component; 23470038be9aSMengdong Lin struct snd_soc_dai *dai; 23480038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 23490038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 23500038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 23510038be9aSMengdong Lin int ret; 23520038be9aSMengdong Lin 23535aebe7c7SPierre-Louis Bossart memset(&dai_component, 0, sizeof(dai_component)); 23545aebe7c7SPierre-Louis Bossart 23559aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 23560038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 23570038be9aSMengdong Lin if (!dai) { 23589aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 23599aa3f034SMengdong Lin d->dai_name); 23600038be9aSMengdong Lin return -EINVAL; 23610038be9aSMengdong Lin } 23620038be9aSMengdong Lin 23635aebe7c7SPierre-Louis Bossart if (le32_to_cpu(d->dai_id) != dai->id) { 23649aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 23659aa3f034SMengdong Lin d->dai_name); 23660038be9aSMengdong Lin return -EINVAL; 23670038be9aSMengdong Lin } 23680038be9aSMengdong Lin 23690038be9aSMengdong Lin dai_drv = dai->driver; 23700038be9aSMengdong Lin if (!dai_drv) 23710038be9aSMengdong Lin return -EINVAL; 23720038be9aSMengdong Lin 23739aa3f034SMengdong Lin if (d->playback) { 23740038be9aSMengdong Lin stream = &dai_drv->playback; 23759aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 23760038be9aSMengdong Lin set_stream_info(stream, caps); 23770038be9aSMengdong Lin } 23780038be9aSMengdong Lin 23799aa3f034SMengdong Lin if (d->capture) { 23800038be9aSMengdong Lin stream = &dai_drv->capture; 23819aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 23820038be9aSMengdong Lin set_stream_info(stream, caps); 23830038be9aSMengdong Lin } 23840038be9aSMengdong Lin 23859aa3f034SMengdong Lin if (d->flag_mask) 23865aebe7c7SPierre-Louis Bossart set_dai_flags(dai_drv, 23875aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flag_mask), 23885aebe7c7SPierre-Louis Bossart le32_to_cpu(d->flags)); 23890038be9aSMengdong Lin 23900038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2391c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 23920038be9aSMengdong Lin if (ret < 0) { 23930038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 23940038be9aSMengdong Lin return ret; 23950038be9aSMengdong Lin } 23960038be9aSMengdong Lin 23970038be9aSMengdong Lin return 0; 23980038be9aSMengdong Lin } 23990038be9aSMengdong Lin 24009aa3f034SMengdong Lin /* load physical DAI elements */ 24019aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 24020038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 24030038be9aSMengdong Lin { 24049aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 24055aebe7c7SPierre-Louis Bossart int count; 24060038be9aSMengdong Lin int i; 24070038be9aSMengdong Lin 24085aebe7c7SPierre-Louis Bossart count = le32_to_cpu(hdr->count); 24095aebe7c7SPierre-Louis Bossart 24100038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 24110038be9aSMengdong Lin return 0; 24120038be9aSMengdong Lin 24130038be9aSMengdong Lin /* config the existing BE DAIs */ 24140038be9aSMengdong Lin for (i = 0; i < count; i++) { 24159aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 24165aebe7c7SPierre-Louis Bossart if (le32_to_cpu(dai->size) != sizeof(*dai)) { 24179aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 24180038be9aSMengdong Lin return -EINVAL; 24190038be9aSMengdong Lin } 24200038be9aSMengdong Lin 24219aa3f034SMengdong Lin soc_tplg_dai_config(tplg, dai); 24225aebe7c7SPierre-Louis Bossart tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); 24230038be9aSMengdong Lin } 24240038be9aSMengdong Lin 24250038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 24260038be9aSMengdong Lin return 0; 24270038be9aSMengdong Lin } 24280038be9aSMengdong Lin 2429583958faSMengdong Lin /** 2430583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2431583958faSMengdong Lin * of source. 24328abab35fSCharles Keepax * @tplg: topology context 2433583958faSMengdong Lin * @src: old version of manifest as a source 2434583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2435583958faSMengdong Lin * 2436583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2437583958faSMengdong Lin */ 2438583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2439583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2440583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2441583958faSMengdong Lin { 2442583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2443583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 24445aebe7c7SPierre-Louis Bossart int size; 2445583958faSMengdong Lin 2446583958faSMengdong Lin *manifest = NULL; 2447583958faSMengdong Lin 24485aebe7c7SPierre-Louis Bossart size = le32_to_cpu(src->size); 24495aebe7c7SPierre-Louis Bossart if (size != sizeof(*src_v4)) { 2450ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 24515aebe7c7SPierre-Louis Bossart size); 24525aebe7c7SPierre-Louis Bossart if (size) 2453583958faSMengdong Lin return -EINVAL; 24545aebe7c7SPierre-Louis Bossart src->size = cpu_to_le32(sizeof(*src_v4)); 2455583958faSMengdong Lin } 2456583958faSMengdong Lin 2457583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2458583958faSMengdong Lin 2459583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 24605aebe7c7SPierre-Louis Bossart dest = kzalloc(sizeof(*dest) + le32_to_cpu(src_v4->priv.size), 24615aebe7c7SPierre-Louis Bossart GFP_KERNEL); 2462583958faSMengdong Lin if (!dest) 2463583958faSMengdong Lin return -ENOMEM; 2464583958faSMengdong Lin 24655aebe7c7SPierre-Louis Bossart dest->size = cpu_to_le32(sizeof(*dest)); /* size of latest abi version */ 2466583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2467583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2468583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2469583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2470583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2471583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2472583958faSMengdong Lin if (dest->priv.size) 2473583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 24745aebe7c7SPierre-Louis Bossart le32_to_cpu(src_v4->priv.size)); 2475583958faSMengdong Lin 2476583958faSMengdong Lin *manifest = dest; 2477583958faSMengdong Lin return 0; 2478583958faSMengdong Lin } 24790038be9aSMengdong Lin 24808a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 24818a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 24828a978234SLiam Girdwood { 2483583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2484583958faSMengdong Lin bool abi_match; 2485583958faSMengdong Lin int err; 24868a978234SLiam Girdwood 24878a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 24888a978234SLiam Girdwood return 0; 24898a978234SLiam Girdwood 24908a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2491583958faSMengdong Lin 2492583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 24935aebe7c7SPierre-Louis Bossart if (le32_to_cpu(manifest->size) == sizeof(*manifest)) { 2494583958faSMengdong Lin abi_match = true; 2495583958faSMengdong Lin _manifest = manifest; 2496583958faSMengdong Lin } else { 2497583958faSMengdong Lin abi_match = false; 2498583958faSMengdong Lin err = manifest_new_ver(tplg, manifest, &_manifest); 2499583958faSMengdong Lin if (err < 0) 2500583958faSMengdong Lin return err; 250106eb49f7SMengdong Lin } 250206eb49f7SMengdong Lin 2503583958faSMengdong Lin /* pass control to component driver for optional further init */ 25048a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 2505c60b613aSLiam Girdwood return tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 25068a978234SLiam Girdwood 2507583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2508583958faSMengdong Lin kfree(_manifest); 2509583958faSMengdong Lin 25108a978234SLiam Girdwood return 0; 25118a978234SLiam Girdwood } 25128a978234SLiam Girdwood 25138a978234SLiam Girdwood /* validate header magic, size and type */ 25148a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 25158a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25168a978234SLiam Girdwood { 25178a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 25188a978234SLiam Girdwood return 0; 25198a978234SLiam Girdwood 25205aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->size) != sizeof(*hdr)) { 252106eb49f7SMengdong Lin dev_err(tplg->dev, 252206eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 25235aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg), 252406eb49f7SMengdong Lin tplg->fw->size); 252506eb49f7SMengdong Lin return -EINVAL; 252606eb49f7SMengdong Lin } 252706eb49f7SMengdong Lin 25288a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 25292114171dSPierre-Louis Bossart if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { 25308a978234SLiam Girdwood dev_err(tplg->dev, 25318a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 25328a978234SLiam Girdwood tplg->pass, hdr->magic, 25338a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 25348a978234SLiam Girdwood return -EINVAL; 25358a978234SLiam Girdwood } 25368a978234SLiam Girdwood 25375aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) { 25388a978234SLiam Girdwood dev_err(tplg->dev, 25398a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 25408a978234SLiam Girdwood tplg->pass, hdr->magic, 25418a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 25428a978234SLiam Girdwood return -EINVAL; 25438a978234SLiam Girdwood } 25448a978234SLiam Girdwood 2545288b8da7SMengdong Lin /* Support ABI from version 4 */ 25465aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION || 25475aebe7c7SPierre-Louis Bossart le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) { 25488a978234SLiam Girdwood dev_err(tplg->dev, 25498a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 25508a978234SLiam Girdwood tplg->pass, hdr->abi, 25518a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 25528a978234SLiam Girdwood tplg->fw->size); 25538a978234SLiam Girdwood return -EINVAL; 25548a978234SLiam Girdwood } 25558a978234SLiam Girdwood 25568a978234SLiam Girdwood if (hdr->payload_size == 0) { 25578a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 25588a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 25598a978234SLiam Girdwood return -EINVAL; 25608a978234SLiam Girdwood } 25618a978234SLiam Girdwood 25625aebe7c7SPierre-Louis Bossart if (tplg->pass == le32_to_cpu(hdr->type)) 25638a978234SLiam Girdwood dev_dbg(tplg->dev, 25648a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 25658a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 25668a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 25678a978234SLiam Girdwood 25688a978234SLiam Girdwood return 1; 25698a978234SLiam Girdwood } 25708a978234SLiam Girdwood 25718a978234SLiam Girdwood /* check header type and call appropriate handler */ 25728a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 25738a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 25748a978234SLiam Girdwood { 25758a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 25768a978234SLiam Girdwood 25778a978234SLiam Girdwood /* check for matching ID */ 25785aebe7c7SPierre-Louis Bossart if (le32_to_cpu(hdr->index) != tplg->req_index && 2579bb97142bSLiam Girdwood tplg->req_index != SND_SOC_TPLG_INDEX_ALL) 25808a978234SLiam Girdwood return 0; 25818a978234SLiam Girdwood 25825aebe7c7SPierre-Louis Bossart tplg->index = le32_to_cpu(hdr->index); 25838a978234SLiam Girdwood 25845aebe7c7SPierre-Louis Bossart switch (le32_to_cpu(hdr->type)) { 25858a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 25868a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 25878a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 25888a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 25898a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 25908a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 25918a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 25928a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 25938a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 259464527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 25953fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 25969aa3f034SMengdong Lin return soc_tplg_dai_elems_load(tplg, hdr); 2597593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2598593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2599593d9e52SMengdong Lin /* physical link configurations */ 2600593d9e52SMengdong Lin return soc_tplg_link_elems_load(tplg, hdr); 26018a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 26028a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 26038a978234SLiam Girdwood default: 26048a978234SLiam Girdwood /* bespoke vendor data object */ 26058a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 26068a978234SLiam Girdwood } 26078a978234SLiam Girdwood 26088a978234SLiam Girdwood return 0; 26098a978234SLiam Girdwood } 26108a978234SLiam Girdwood 26118a978234SLiam Girdwood /* process the topology file headers */ 26128a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 26138a978234SLiam Girdwood { 26148a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 26158a978234SLiam Girdwood int ret; 26168a978234SLiam Girdwood 26178a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 26188a978234SLiam Girdwood 26198a978234SLiam Girdwood /* process the header types from start to end */ 26208a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 26218a978234SLiam Girdwood 26228a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 26238a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26248a978234SLiam Girdwood 26258a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 26268a978234SLiam Girdwood 26278a978234SLiam Girdwood /* make sure header is valid before loading */ 26288a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 26298a978234SLiam Girdwood if (ret < 0) 26308a978234SLiam Girdwood return ret; 26318a978234SLiam Girdwood else if (ret == 0) 26328a978234SLiam Girdwood break; 26338a978234SLiam Girdwood 26348a978234SLiam Girdwood /* load the header object */ 26358a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 26368a978234SLiam Girdwood if (ret < 0) 26378a978234SLiam Girdwood return ret; 26388a978234SLiam Girdwood 26398a978234SLiam Girdwood /* goto next header */ 26405aebe7c7SPierre-Louis Bossart tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + 26418a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 26428a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 26438a978234SLiam Girdwood } 26448a978234SLiam Girdwood 26458a978234SLiam Girdwood /* next data type pass */ 26468a978234SLiam Girdwood tplg->pass++; 26478a978234SLiam Girdwood } 26488a978234SLiam Girdwood 26498a978234SLiam Girdwood /* signal DAPM we are complete */ 26508a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 26518a978234SLiam Girdwood if (ret < 0) 26528a978234SLiam Girdwood dev_err(tplg->dev, 26538a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 26548a978234SLiam Girdwood 26558a978234SLiam Girdwood return ret; 26568a978234SLiam Girdwood } 26578a978234SLiam Girdwood 26588a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 26598a978234SLiam Girdwood { 26608a978234SLiam Girdwood int ret; 26618a978234SLiam Girdwood 26628a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 26638a978234SLiam Girdwood if (ret == 0) 26648a978234SLiam Girdwood soc_tplg_complete(tplg); 26658a978234SLiam Girdwood 26668a978234SLiam Girdwood return ret; 26678a978234SLiam Girdwood } 26688a978234SLiam Girdwood 26698a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 26708a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 26718a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 26728a978234SLiam Girdwood { 26738a978234SLiam Girdwood struct soc_tplg tplg; 2674304017d3SBard liao int ret; 26758a978234SLiam Girdwood 26768a978234SLiam Girdwood /* setup parsing context */ 26778a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 26788a978234SLiam Girdwood tplg.fw = fw; 26798a978234SLiam Girdwood tplg.dev = comp->dev; 26808a978234SLiam Girdwood tplg.comp = comp; 26818a978234SLiam Girdwood tplg.ops = ops; 26828a978234SLiam Girdwood tplg.req_index = id; 26838a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 26848a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 26851a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 26861a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 26878a978234SLiam Girdwood 2688304017d3SBard liao ret = soc_tplg_load(&tplg); 2689304017d3SBard liao /* free the created components if fail to load topology */ 2690304017d3SBard liao if (ret) 2691304017d3SBard liao snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL); 2692304017d3SBard liao 2693304017d3SBard liao return ret; 26948a978234SLiam Girdwood } 26958a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 26968a978234SLiam Girdwood 26978a978234SLiam Girdwood /* remove this dynamic widget */ 26988a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 26998a978234SLiam Girdwood { 27008a978234SLiam Girdwood /* make sure we are a widget */ 27018a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 27028a978234SLiam Girdwood return; 27038a978234SLiam Girdwood 27048a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 27058a978234SLiam Girdwood } 27068a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 27078a978234SLiam Girdwood 27088a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 27098a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 27108a978234SLiam Girdwood u32 index) 27118a978234SLiam Girdwood { 27128a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 27138a978234SLiam Girdwood 27148a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 27158a978234SLiam Girdwood 27168a978234SLiam Girdwood /* make sure we are a widget with correct context */ 27178a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 27188a978234SLiam Girdwood continue; 27198a978234SLiam Girdwood 27208a978234SLiam Girdwood /* match ID */ 27218a978234SLiam Girdwood if (w->dobj.index != index && 27228a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 27238a978234SLiam Girdwood continue; 27248a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 27258a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2726b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 27278a978234SLiam Girdwood } 2728fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 27298a978234SLiam Girdwood } 27308a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 27318a978234SLiam Girdwood 27328a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 27338a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 27348a978234SLiam Girdwood { 27358a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 27368a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 27378a978234SLiam Girdwood 27388a978234SLiam Girdwood /* process the header types from end to start */ 27398a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 27408a978234SLiam Girdwood 27418a978234SLiam Girdwood /* remove mixer controls */ 27428a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 27438a978234SLiam Girdwood list) { 27448a978234SLiam Girdwood 27458a978234SLiam Girdwood /* match index */ 27468a978234SLiam Girdwood if (dobj->index != index && 2747feb12f0cSYan Wang index != SND_SOC_TPLG_INDEX_ALL) 27488a978234SLiam Girdwood continue; 27498a978234SLiam Girdwood 27508a978234SLiam Girdwood switch (dobj->type) { 27518a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 27528a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 27538a978234SLiam Girdwood break; 27548a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 27558a978234SLiam Girdwood remove_enum(comp, dobj, pass); 27568a978234SLiam Girdwood break; 27578a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 27588a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 27598a978234SLiam Girdwood break; 27607df04ea7SRanjani Sridharan case SND_SOC_DOBJ_GRAPH: 27617df04ea7SRanjani Sridharan remove_route(comp, dobj, pass); 27627df04ea7SRanjani Sridharan break; 27638a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 27648a978234SLiam Girdwood remove_widget(comp, dobj, pass); 27658a978234SLiam Girdwood break; 27668a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 276764527e8aSMengdong Lin remove_dai(comp, dobj, pass); 27688a978234SLiam Girdwood break; 2769acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2770acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2771acfc7d46SMengdong Lin break; 2772adfebb51SBard liao case SND_SOC_DOBJ_BACKEND_LINK: 2773adfebb51SBard liao /* 2774adfebb51SBard liao * call link_unload ops if extra 2775adfebb51SBard liao * deinitialization is needed. 2776adfebb51SBard liao */ 2777adfebb51SBard liao remove_backend_link(comp, dobj, pass); 2778adfebb51SBard liao break; 27798a978234SLiam Girdwood default: 27808a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 27818a978234SLiam Girdwood dobj->type); 27828a978234SLiam Girdwood break; 27838a978234SLiam Girdwood } 27848a978234SLiam Girdwood } 27858a978234SLiam Girdwood pass--; 27868a978234SLiam Girdwood } 27878a978234SLiam Girdwood 27888a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 27898a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 27908a978234SLiam Girdwood } 27918a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2792