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 338a978234SLiam Girdwood /* 348a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 358a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 368a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 378a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 388a978234SLiam Girdwood */ 398a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 408a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 418a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 428a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 431a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 441a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 451a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 460038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 47593d9e52SMengdong Lin #define SOC_TPLG_PASS_LINK 8 488a978234SLiam Girdwood 498a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 50593d9e52SMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK 518a978234SLiam Girdwood 52583958faSMengdong Lin /* topology context */ 538a978234SLiam Girdwood struct soc_tplg { 548a978234SLiam Girdwood const struct firmware *fw; 558a978234SLiam Girdwood 568a978234SLiam Girdwood /* runtime FW parsing */ 578a978234SLiam Girdwood const u8 *pos; /* read postion */ 588a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 598a978234SLiam Girdwood unsigned int pass; /* pass number */ 608a978234SLiam Girdwood 618a978234SLiam Girdwood /* component caller */ 628a978234SLiam Girdwood struct device *dev; 638a978234SLiam Girdwood struct snd_soc_component *comp; 648a978234SLiam Girdwood u32 index; /* current block index */ 658a978234SLiam Girdwood u32 req_index; /* required index, only loaded/free matching blocks */ 668a978234SLiam Girdwood 6788a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 688a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 698a978234SLiam Girdwood int io_ops_count; 708a978234SLiam Girdwood 711a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 721a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 731a3232d2SMengdong Lin int bytes_ext_ops_count; 741a3232d2SMengdong Lin 758a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 768a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 778a978234SLiam Girdwood }; 788a978234SLiam Girdwood 798a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 808a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 818a978234SLiam Girdwood struct snd_soc_dapm_widget * 828a978234SLiam Girdwood snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, 838a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 848a978234SLiam Girdwood struct snd_soc_dapm_widget * 858a978234SLiam Girdwood snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, 868a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 878a978234SLiam Girdwood 888a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 898a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 908a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 918a978234SLiam Girdwood { 928a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 938a978234SLiam Girdwood 948a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 958a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 968a978234SLiam Girdwood elem_type); 978a978234SLiam Girdwood return -EINVAL; 988a978234SLiam Girdwood } 998a978234SLiam Girdwood 1008a978234SLiam Girdwood /* check there is enough room in chunk for control. 1018a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1028a978234SLiam Girdwood if (elem_size * count > bytes) { 1038a978234SLiam Girdwood dev_err(tplg->dev, 1048a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1058a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1068a978234SLiam Girdwood return -EINVAL; 1078a978234SLiam Girdwood } 1088a978234SLiam Girdwood 1098a978234SLiam Girdwood return 0; 1108a978234SLiam Girdwood } 1118a978234SLiam Girdwood 1128a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1138a978234SLiam Girdwood { 1148a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1158a978234SLiam Girdwood 1168a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1178a978234SLiam Girdwood return 1; 1188a978234SLiam Girdwood return 0; 1198a978234SLiam Girdwood } 1208a978234SLiam Girdwood 1218a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1228a978234SLiam Girdwood { 1238a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1248a978234SLiam Girdwood } 1258a978234SLiam Girdwood 1268a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1278a978234SLiam Girdwood { 1288a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1298a978234SLiam Girdwood } 1308a978234SLiam Girdwood 1318a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1328a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1338a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1348a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1358a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1368a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1378a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1388a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 1398a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 1408a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 1418a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 1428a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 1438a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 1448a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 1458a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 1468a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 1478a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 1488a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 1498a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 1502c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 1518a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 1528a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 1538a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 1548a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1558a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 1568a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 1578a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 1588a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 1598a978234SLiam Girdwood }; 1608a978234SLiam Girdwood 1618a978234SLiam Girdwood struct soc_tplg_map { 1628a978234SLiam Girdwood int uid; 1638a978234SLiam Girdwood int kid; 1648a978234SLiam Girdwood }; 1658a978234SLiam Girdwood 1668a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 1678a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 1688a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 1698a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 1708a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 1718a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 1728a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 1738a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 1748a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 1758a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 1768a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 1778a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 1788a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 1798a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 1808a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 1818a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 1828a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 1838a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 1848a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer}, 1858a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler}, 1868a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect}, 1878a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen}, 1888a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src}, 1898a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc}, 1908a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder}, 1918a70b454SLiam Girdwood {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder}, 1928a978234SLiam Girdwood }; 1938a978234SLiam Girdwood 1948a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 1958a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 1968a978234SLiam Girdwood { 1978a978234SLiam Girdwood int i; 1988a978234SLiam Girdwood 1998a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2008a978234SLiam Girdwood if (chan[i].id == map) 2018a978234SLiam Girdwood return chan[i].reg; 2028a978234SLiam Girdwood } 2038a978234SLiam Girdwood 2048a978234SLiam Girdwood return -EINVAL; 2058a978234SLiam Girdwood } 2068a978234SLiam Girdwood 2078a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2088a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2098a978234SLiam Girdwood { 2108a978234SLiam Girdwood int i; 2118a978234SLiam Girdwood 2128a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2138a978234SLiam Girdwood if (chan[i].id == map) 2148a978234SLiam Girdwood return chan[i].shift; 2158a978234SLiam Girdwood } 2168a978234SLiam Girdwood 2178a978234SLiam Girdwood return -EINVAL; 2188a978234SLiam Girdwood } 2198a978234SLiam Girdwood 2208a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2218a978234SLiam Girdwood { 2228a978234SLiam Girdwood int i; 2238a978234SLiam Girdwood 2248a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2258a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2268a978234SLiam Girdwood return dapm_map[i].kid; 2278a978234SLiam Girdwood } 2288a978234SLiam Girdwood 2298a978234SLiam Girdwood return -EINVAL; 2308a978234SLiam Girdwood } 2318a978234SLiam Girdwood 2328a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2338a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2348a978234SLiam Girdwood { 2358a978234SLiam Girdwood dev_err(tplg->dev, 2368a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2378a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2388a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2398a978234SLiam Girdwood } 2408a978234SLiam Girdwood 2418a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2428a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2438a978234SLiam Girdwood { 2448a978234SLiam Girdwood dev_err(tplg->dev, 2458a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2468a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 2478a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2488a978234SLiam Girdwood } 2498a978234SLiam Girdwood 2508a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2518a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 2528a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2538a978234SLiam Girdwood { 2548a978234SLiam Girdwood int ret = 0; 2558a978234SLiam Girdwood 2568a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 257c60b613aSLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr); 2588a978234SLiam Girdwood else { 2598a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 2608a978234SLiam Girdwood hdr->vendor_type); 2618a978234SLiam Girdwood return -EINVAL; 2628a978234SLiam Girdwood } 2638a978234SLiam Girdwood 2648a978234SLiam Girdwood if (ret < 0) 2658a978234SLiam Girdwood dev_err(tplg->dev, 2668a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 2678a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2688a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 2698a978234SLiam Girdwood hdr->type, hdr->vendor_type); 2708a978234SLiam Girdwood return ret; 2718a978234SLiam Girdwood } 2728a978234SLiam Girdwood 2738a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 2748a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 2758a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 2768a978234SLiam Girdwood { 2778a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 2788a978234SLiam Girdwood return 0; 2798a978234SLiam Girdwood 2808a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 2818a978234SLiam Girdwood } 2828a978234SLiam Girdwood 2838a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 2848a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 2858a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 2868a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 2878a978234SLiam Girdwood { 2888a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 289c60b613aSLiam Girdwood return tplg->ops->widget_load(tplg->comp, tplg->index, w, 290c60b613aSLiam Girdwood tplg_w); 2918a978234SLiam Girdwood 2928a978234SLiam Girdwood return 0; 2938a978234SLiam Girdwood } 2948a978234SLiam Girdwood 295ebd259d3SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 296ebd259d3SLiam Girdwood * external widgets where we can assign private data/ops */ 297ebd259d3SLiam Girdwood static int soc_tplg_widget_ready(struct soc_tplg *tplg, 298ebd259d3SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 299ebd259d3SLiam Girdwood { 300ebd259d3SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_ready) 301c60b613aSLiam Girdwood return tplg->ops->widget_ready(tplg->comp, tplg->index, w, 302c60b613aSLiam Girdwood tplg_w); 303ebd259d3SLiam Girdwood 304ebd259d3SLiam Girdwood return 0; 305ebd259d3SLiam Girdwood } 306ebd259d3SLiam Girdwood 307183b8021SMasahiro Yamada /* pass DAI configurations to component driver for extra initialization */ 30864527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 309c60b613aSLiam Girdwood struct snd_soc_dai_driver *dai_drv, 310c60b613aSLiam Girdwood struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) 3118a978234SLiam Girdwood { 31264527e8aSMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->dai_load) 313c60b613aSLiam Girdwood return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv, 314c60b613aSLiam Girdwood pcm, dai); 3158a978234SLiam Girdwood 3168a978234SLiam Girdwood return 0; 3178a978234SLiam Girdwood } 3188a978234SLiam Girdwood 319183b8021SMasahiro Yamada /* pass link configurations to component driver for extra initialization */ 320acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 321c60b613aSLiam Girdwood struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg) 322acfc7d46SMengdong Lin { 323acfc7d46SMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->link_load) 324c60b613aSLiam Girdwood return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg); 325acfc7d46SMengdong Lin 326acfc7d46SMengdong Lin return 0; 327acfc7d46SMengdong Lin } 328acfc7d46SMengdong Lin 3298a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3308a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3318a978234SLiam Girdwood { 3328a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3338a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3348a978234SLiam Girdwood } 3358a978234SLiam Girdwood 3368a978234SLiam Girdwood /* add a dynamic kcontrol */ 3378a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3388a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3398a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3408a978234SLiam Girdwood { 3418a978234SLiam Girdwood int err; 3428a978234SLiam Girdwood 3438a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3448a978234SLiam Girdwood if (*kcontrol == NULL) { 3458a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3468a978234SLiam Girdwood control_new->name); 3478a978234SLiam Girdwood return -ENOMEM; 3488a978234SLiam Girdwood } 3498a978234SLiam Girdwood 3508a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3518a978234SLiam Girdwood if (err < 0) { 3528a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3538a978234SLiam Girdwood control_new->name, err); 3548a978234SLiam Girdwood return err; 3558a978234SLiam Girdwood } 3568a978234SLiam Girdwood 3578a978234SLiam Girdwood return 0; 3588a978234SLiam Girdwood } 3598a978234SLiam Girdwood 3608a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3618a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 3628a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 3638a978234SLiam Girdwood { 3648a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 3658a978234SLiam Girdwood 3668a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 3678a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 3688a978234SLiam Girdwood } 3698a978234SLiam Girdwood 3708a978234SLiam Girdwood /* remove a mixer kcontrol */ 3718a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 3728a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3738a978234SLiam Girdwood { 3748a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3758a978234SLiam Girdwood struct soc_mixer_control *sm = 3768a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 3778a978234SLiam Girdwood const unsigned int *p = NULL; 3788a978234SLiam Girdwood 3798a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 3808a978234SLiam Girdwood return; 3818a978234SLiam Girdwood 3828a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 3838a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 3848a978234SLiam Girdwood 38533ae6ae2SAmadeusz Sławiński if (dobj->control.kcontrol->tlv.p) 38633ae6ae2SAmadeusz Sławiński p = dobj->control.kcontrol->tlv.p; 38733ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 38833ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 3898a978234SLiam Girdwood kfree(sm); 3908a978234SLiam Girdwood kfree(p); 3918a978234SLiam Girdwood } 3928a978234SLiam Girdwood 3938a978234SLiam Girdwood /* remove an enum kcontrol */ 3948a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 3958a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 3968a978234SLiam Girdwood { 3978a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 3988a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 3998a978234SLiam Girdwood int i; 4008a978234SLiam Girdwood 4018a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4028a978234SLiam Girdwood return; 4038a978234SLiam Girdwood 4048a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4058a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4068a978234SLiam Girdwood 40733ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 40833ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4098a978234SLiam Girdwood 41033ae6ae2SAmadeusz Sławiński kfree(dobj->control.dvalues); 4118a978234SLiam Girdwood for (i = 0; i < se->items; i++) 41233ae6ae2SAmadeusz Sławiński kfree(dobj->control.dtexts[i]); 413*34db6a3eSAmadeusz Sławiński kfree(dobj->control.dtexts); 4148a978234SLiam Girdwood kfree(se); 4158a978234SLiam Girdwood } 4168a978234SLiam Girdwood 4178a978234SLiam Girdwood /* remove a byte kcontrol */ 4188a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4198a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4208a978234SLiam Girdwood { 4218a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4228a978234SLiam Girdwood struct soc_bytes_ext *sb = 4238a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4248a978234SLiam Girdwood 4258a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4268a978234SLiam Girdwood return; 4278a978234SLiam Girdwood 4288a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4298a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4308a978234SLiam Girdwood 43133ae6ae2SAmadeusz Sławiński snd_ctl_remove(card, dobj->control.kcontrol); 43233ae6ae2SAmadeusz Sławiński list_del(&dobj->list); 4338a978234SLiam Girdwood kfree(sb); 4348a978234SLiam Girdwood } 4358a978234SLiam Girdwood 4368a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4378a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4388a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4398a978234SLiam Girdwood { 4408a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4418a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4428a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4438a978234SLiam Girdwood int i; 4448a978234SLiam Girdwood 4458a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4468a978234SLiam Girdwood return; 4478a978234SLiam Girdwood 4488a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4498a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4508a978234SLiam Girdwood 45105bdcf12SLiam Girdwood if (!w->kcontrols) 45205bdcf12SLiam Girdwood goto free_news; 45305bdcf12SLiam Girdwood 4548a978234SLiam Girdwood /* 4551a7dd6e2SMengdong Lin * Dynamic Widgets either have 1..N enum kcontrols or mixers. 4568a978234SLiam Girdwood * The enum may either have an array of values or strings. 4578a978234SLiam Girdwood */ 458eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type == SND_SOC_TPLG_TYPE_ENUM) { 4598a978234SLiam Girdwood /* enumerated widget mixer */ 460f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4611a7dd6e2SMengdong Lin struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4628a978234SLiam Girdwood struct soc_enum *se = 4631a7dd6e2SMengdong Lin (struct soc_enum *)kcontrol->private_value; 464d7766aa5SColin Ian King int j; 4658a978234SLiam Girdwood 4661a7dd6e2SMengdong Lin snd_ctl_remove(card, kcontrol); 4678a978234SLiam Girdwood 46833ae6ae2SAmadeusz Sławiński kfree(dobj->control.dvalues); 469d7766aa5SColin Ian King for (j = 0; j < se->items; j++) 47033ae6ae2SAmadeusz Sławiński kfree(dobj->control.dtexts[j]); 471*34db6a3eSAmadeusz Sławiński kfree(dobj->control.dtexts); 4728a978234SLiam Girdwood 4738a978234SLiam Girdwood kfree(se); 474267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4751a7dd6e2SMengdong Lin } 4768a978234SLiam Girdwood } else { 477eea3dd4fSMengdong Lin /* volume mixer or bytes controls */ 478f53c4c20SLiam Girdwood for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) { 4798a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 4808a978234SLiam Girdwood 481eea3dd4fSMengdong Lin if (dobj->widget.kcontrol_type 482eea3dd4fSMengdong Lin == SND_SOC_TPLG_TYPE_MIXER) 483eea3dd4fSMengdong Lin kfree(kcontrol->tlv.p); 4848a978234SLiam Girdwood 485eea3dd4fSMengdong Lin /* Private value is used as struct soc_mixer_control 486eea3dd4fSMengdong Lin * for volume mixers or soc_bytes_ext for bytes 487eea3dd4fSMengdong Lin * controls. 488eea3dd4fSMengdong Lin */ 489eea3dd4fSMengdong Lin kfree((void *)kcontrol->private_value); 490c2b36129SColin Ian King snd_ctl_remove(card, kcontrol); 491267e2c6fSLiam Girdwood kfree(w->kcontrol_news[i].name); 4928a978234SLiam Girdwood } 4938a978234SLiam Girdwood } 49405bdcf12SLiam Girdwood 49505bdcf12SLiam Girdwood free_news: 4968a978234SLiam Girdwood kfree(w->kcontrol_news); 49705bdcf12SLiam Girdwood 498a46e8393SAmadeusz Sławiński list_del(&dobj->list); 499a46e8393SAmadeusz Sławiński 5008a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 5018a978234SLiam Girdwood } 5028a978234SLiam Girdwood 50364527e8aSMengdong Lin /* remove DAI configurations */ 50464527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 5058a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5068a978234SLiam Girdwood { 50764527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 50864527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 50964527e8aSMengdong Lin 5108a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5118a978234SLiam Girdwood return; 5128a978234SLiam Girdwood 51364527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 51464527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 5158a978234SLiam Girdwood 5168f27c4abSMengdong Lin kfree(dai_drv->name); 5178a978234SLiam Girdwood list_del(&dobj->list); 51864527e8aSMengdong Lin kfree(dai_drv); 5198a978234SLiam Girdwood } 5208a978234SLiam Girdwood 521acfc7d46SMengdong Lin /* remove link configurations */ 522acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 523acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 524acfc7d46SMengdong Lin { 525acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 526acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 527acfc7d46SMengdong Lin 528acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 529acfc7d46SMengdong Lin return; 530acfc7d46SMengdong Lin 531acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 532acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 533acfc7d46SMengdong Lin 5348f27c4abSMengdong Lin kfree(link->name); 5358f27c4abSMengdong Lin kfree(link->stream_name); 5368f27c4abSMengdong Lin kfree(link->cpu_dai_name); 5378f27c4abSMengdong Lin 538acfc7d46SMengdong Lin list_del(&dobj->list); 539acfc7d46SMengdong Lin snd_soc_remove_dai_link(comp->card, link); 540acfc7d46SMengdong Lin kfree(link); 541acfc7d46SMengdong Lin } 542acfc7d46SMengdong Lin 5438a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5448a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5458a978234SLiam Girdwood struct snd_kcontrol_new *k, 5462b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5478a978234SLiam Girdwood { 5482b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5491a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5502b5cdb91SMengdong Lin int num_ops, i; 5518a978234SLiam Girdwood 5521a3232d2SMengdong Lin if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES 5531a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5541a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5551a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5561a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5571a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5581a3232d2SMengdong Lin 5591a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5601a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5611a3232d2SMengdong Lin 5621a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5631a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5641a3232d2SMengdong Lin */ 565f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5661a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5671a3232d2SMengdong Lin 5681a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5691a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5701a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 5711a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 5721a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 5731a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 5741a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5751a3232d2SMengdong Lin } 5761a3232d2SMengdong Lin 5771a3232d2SMengdong Lin if (sbe->put && sbe->get) 5781a3232d2SMengdong Lin return 0; 5791a3232d2SMengdong Lin else 5801a3232d2SMengdong Lin return -EINVAL; 5811a3232d2SMengdong Lin } 5821a3232d2SMengdong Lin 58388a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 5842b5cdb91SMengdong Lin ops = tplg->io_ops; 5852b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 5868a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 5878a978234SLiam Girdwood 5882b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 5898a978234SLiam Girdwood k->put = ops[i].put; 5902b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 5918a978234SLiam Girdwood k->get = ops[i].get; 5922b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 5932b5cdb91SMengdong Lin k->info = ops[i].info; 5948a978234SLiam Girdwood } 5958a978234SLiam Girdwood 59688a17d8fSMengdong Lin /* vendor specific handlers found ? */ 59788a17d8fSMengdong Lin if (k->put && k->get && k->info) 59888a17d8fSMengdong Lin return 0; 59988a17d8fSMengdong Lin 60088a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 6012b5cdb91SMengdong Lin ops = io_ops; 6022b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 60388a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 60488a17d8fSMengdong Lin 60588a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 60688a17d8fSMengdong Lin k->put = ops[i].put; 60788a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 60888a17d8fSMengdong Lin k->get = ops[i].get; 60988a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 6108a978234SLiam Girdwood k->info = ops[i].info; 6118a978234SLiam Girdwood } 6128a978234SLiam Girdwood 6138a978234SLiam Girdwood /* standard handlers found ? */ 6148a978234SLiam Girdwood if (k->put && k->get && k->info) 6158a978234SLiam Girdwood return 0; 6168a978234SLiam Girdwood 6178a978234SLiam Girdwood /* nothing to bind */ 6188a978234SLiam Girdwood return -EINVAL; 6198a978234SLiam Girdwood } 6208a978234SLiam Girdwood 6218a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 6228a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 6238a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6248a978234SLiam Girdwood int num_events, u16 event_type) 6258a978234SLiam Girdwood { 6268a978234SLiam Girdwood int i; 6278a978234SLiam Girdwood 6288a978234SLiam Girdwood w->event = NULL; 6298a978234SLiam Girdwood 6308a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6318a978234SLiam Girdwood if (event_type == events[i].type) { 6328a978234SLiam Girdwood 6338a978234SLiam Girdwood /* found - so assign event */ 6348a978234SLiam Girdwood w->event = events[i].event_handler; 6358a978234SLiam Girdwood return 0; 6368a978234SLiam Girdwood } 6378a978234SLiam Girdwood } 6388a978234SLiam Girdwood 6398a978234SLiam Girdwood /* not found */ 6408a978234SLiam Girdwood return -EINVAL; 6418a978234SLiam Girdwood } 6428a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6438a978234SLiam Girdwood 6448a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6458a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6468a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6478a978234SLiam Girdwood { 6488a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 649c60b613aSLiam Girdwood return tplg->ops->control_load(tplg->comp, tplg->index, k, 650c60b613aSLiam Girdwood hdr); 6518a978234SLiam Girdwood 6528a978234SLiam Girdwood return 0; 6538a978234SLiam Girdwood } 6548a978234SLiam Girdwood 65528a87eebSMengdong Lin 65628a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 65728a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6588a978234SLiam Girdwood { 65928a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 66028a87eebSMengdong Lin unsigned int *p; 6618a978234SLiam Girdwood 66228a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 66328a87eebSMengdong Lin if (!p) 6648a978234SLiam Girdwood return -ENOMEM; 6658a978234SLiam Girdwood 66628a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 66728a87eebSMengdong Lin p[1] = item_len; 66828a87eebSMengdong Lin p[2] = scale->min; 66928a87eebSMengdong Lin p[3] = (scale->step & TLV_DB_SCALE_MASK) 67028a87eebSMengdong Lin | (scale->mute ? TLV_DB_SCALE_MUTE : 0); 6718a978234SLiam Girdwood 67228a87eebSMengdong Lin kc->tlv.p = (void *)p; 67328a87eebSMengdong Lin return 0; 67428a87eebSMengdong Lin } 67528a87eebSMengdong Lin 67628a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 67728a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 67828a87eebSMengdong Lin { 67928a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 68028a87eebSMengdong Lin 68128a87eebSMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 68228a87eebSMengdong Lin return 0; 68328a87eebSMengdong Lin 6841a3232d2SMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 68528a87eebSMengdong Lin tplg_tlv = &tc->tlv; 68628a87eebSMengdong Lin switch (tplg_tlv->type) { 68728a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 68828a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 68928a87eebSMengdong Lin &tplg_tlv->scale); 69028a87eebSMengdong Lin 69128a87eebSMengdong Lin /* TODO: add support for other TLV types */ 69228a87eebSMengdong Lin default: 69328a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 69428a87eebSMengdong Lin tplg_tlv->type); 69528a87eebSMengdong Lin return -EINVAL; 69628a87eebSMengdong Lin } 69728a87eebSMengdong Lin } 6988a978234SLiam Girdwood 6998a978234SLiam Girdwood return 0; 7008a978234SLiam Girdwood } 7018a978234SLiam Girdwood 7028a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 7038a978234SLiam Girdwood struct snd_kcontrol_new *kc) 7048a978234SLiam Girdwood { 7058a978234SLiam Girdwood kfree(kc->tlv.p); 7068a978234SLiam Girdwood } 7078a978234SLiam Girdwood 7088a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 7098a978234SLiam Girdwood size_t size) 7108a978234SLiam Girdwood { 7118a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 7128a978234SLiam Girdwood struct soc_bytes_ext *sbe; 7138a978234SLiam Girdwood struct snd_kcontrol_new kc; 7148a978234SLiam Girdwood int i, err; 7158a978234SLiam Girdwood 7168a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7178a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 7188a978234SLiam Girdwood size, "mixer bytes")) { 7198a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 7208a978234SLiam Girdwood count); 7218a978234SLiam Girdwood return -EINVAL; 7228a978234SLiam Girdwood } 7238a978234SLiam Girdwood 7248a978234SLiam Girdwood for (i = 0; i < count; i++) { 7258a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 7268a978234SLiam Girdwood 7278a978234SLiam Girdwood /* validate kcontrol */ 7288a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7298a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7308a978234SLiam Girdwood return -EINVAL; 7318a978234SLiam Girdwood 7328a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7338a978234SLiam Girdwood if (sbe == NULL) 7348a978234SLiam Girdwood return -ENOMEM; 7358a978234SLiam Girdwood 7368a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7378a978234SLiam Girdwood be->priv.size); 7388a978234SLiam Girdwood 7398a978234SLiam Girdwood dev_dbg(tplg->dev, 7408a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7418a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7428a978234SLiam Girdwood 7438a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7448a978234SLiam Girdwood kc.name = be->hdr.name; 7458a978234SLiam Girdwood kc.private_value = (long)sbe; 7468a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7478a978234SLiam Girdwood kc.access = be->hdr.access; 7488a978234SLiam Girdwood 7498a978234SLiam Girdwood sbe->max = be->max; 7508a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7518a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7528a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood /* map io handlers */ 7552b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7568a978234SLiam Girdwood if (err) { 7578a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7588a978234SLiam Girdwood kfree(sbe); 7598a978234SLiam Girdwood continue; 7608a978234SLiam Girdwood } 7618a978234SLiam Girdwood 7628a978234SLiam Girdwood /* pass control to driver for optional further init */ 7638a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7648a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7658a978234SLiam Girdwood if (err < 0) { 7668a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7678a978234SLiam Girdwood be->hdr.name); 7688a978234SLiam Girdwood kfree(sbe); 7698a978234SLiam Girdwood continue; 7708a978234SLiam Girdwood } 7718a978234SLiam Girdwood 7728a978234SLiam Girdwood /* register control here */ 7738a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7748a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7758a978234SLiam Girdwood if (err < 0) { 7768a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7778a978234SLiam Girdwood be->hdr.name); 7788a978234SLiam Girdwood kfree(sbe); 7798a978234SLiam Girdwood continue; 7808a978234SLiam Girdwood } 7818a978234SLiam Girdwood 7828a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 7838a978234SLiam Girdwood } 7848a978234SLiam Girdwood return 0; 7858a978234SLiam Girdwood 7868a978234SLiam Girdwood } 7878a978234SLiam Girdwood 7888a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 7898a978234SLiam Girdwood size_t size) 7908a978234SLiam Girdwood { 7918a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 7928a978234SLiam Girdwood struct soc_mixer_control *sm; 7938a978234SLiam Girdwood struct snd_kcontrol_new kc; 7948a978234SLiam Girdwood int i, err; 7958a978234SLiam Girdwood 7968a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7978a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 7988a978234SLiam Girdwood count, size, "mixers")) { 7998a978234SLiam Girdwood 8008a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 8018a978234SLiam Girdwood count); 8028a978234SLiam Girdwood return -EINVAL; 8038a978234SLiam Girdwood } 8048a978234SLiam Girdwood 8058a978234SLiam Girdwood for (i = 0; i < count; i++) { 8068a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 8078a978234SLiam Girdwood 8088a978234SLiam Girdwood /* validate kcontrol */ 8098a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8108a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 8118a978234SLiam Girdwood return -EINVAL; 8128a978234SLiam Girdwood 8138a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 8148a978234SLiam Girdwood if (sm == NULL) 8158a978234SLiam Girdwood return -ENOMEM; 8168a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 8178a978234SLiam Girdwood mc->priv.size); 8188a978234SLiam Girdwood 8198a978234SLiam Girdwood dev_dbg(tplg->dev, 8208a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 8218a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 8228a978234SLiam Girdwood 8238a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 8248a978234SLiam Girdwood kc.name = mc->hdr.name; 8258a978234SLiam Girdwood kc.private_value = (long)sm; 8268a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8278a978234SLiam Girdwood kc.access = mc->hdr.access; 8288a978234SLiam Girdwood 8298a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8308a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8318a978234SLiam Girdwood SNDRV_CHMAP_FL); 8328a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8338a978234SLiam Girdwood SNDRV_CHMAP_FR); 8348a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8358a978234SLiam Girdwood SNDRV_CHMAP_FL); 8368a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8378a978234SLiam Girdwood SNDRV_CHMAP_FR); 8388a978234SLiam Girdwood 8398a978234SLiam Girdwood sm->max = mc->max; 8408a978234SLiam Girdwood sm->min = mc->min; 8418a978234SLiam Girdwood sm->invert = mc->invert; 8428a978234SLiam Girdwood sm->platform_max = mc->platform_max; 8438a978234SLiam Girdwood sm->dobj.index = tplg->index; 8448a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8458a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8468a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8478a978234SLiam Girdwood 8488a978234SLiam Girdwood /* map io handlers */ 8492b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8508a978234SLiam Girdwood if (err) { 8518a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8528a978234SLiam Girdwood kfree(sm); 8538a978234SLiam Girdwood continue; 8548a978234SLiam Girdwood } 8558a978234SLiam Girdwood 8568a978234SLiam Girdwood /* pass control to driver for optional further init */ 8578a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8588a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8598a978234SLiam Girdwood if (err < 0) { 8608a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8618a978234SLiam Girdwood mc->hdr.name); 8628a978234SLiam Girdwood kfree(sm); 8638a978234SLiam Girdwood continue; 8648a978234SLiam Girdwood } 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood /* create any TLV data */ 86728a87eebSMengdong Lin soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8688a978234SLiam Girdwood 8698a978234SLiam Girdwood /* register control here */ 8708a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8718a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8728a978234SLiam Girdwood if (err < 0) { 8738a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8748a978234SLiam Girdwood mc->hdr.name); 8758a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 8768a978234SLiam Girdwood kfree(sm); 8778a978234SLiam Girdwood continue; 8788a978234SLiam Girdwood } 8798a978234SLiam Girdwood 8808a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8818a978234SLiam Girdwood } 8828a978234SLiam Girdwood 8838a978234SLiam Girdwood return 0; 8848a978234SLiam Girdwood } 8858a978234SLiam Girdwood 8868a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 8878a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 8888a978234SLiam Girdwood { 8898a978234SLiam Girdwood int i, ret; 8908a978234SLiam Girdwood 8918a978234SLiam Girdwood se->dobj.control.dtexts = 8926396bb22SKees Cook kcalloc(ec->items, sizeof(char *), GFP_KERNEL); 8938a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 8948a978234SLiam Girdwood return -ENOMEM; 8958a978234SLiam Girdwood 8968a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 8978a978234SLiam Girdwood 8988a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8998a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 9008a978234SLiam Girdwood ret = -EINVAL; 9018a978234SLiam Girdwood goto err; 9028a978234SLiam Girdwood } 9038a978234SLiam Girdwood 9048a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 9058a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 9068a978234SLiam Girdwood ret = -ENOMEM; 9078a978234SLiam Girdwood goto err; 9088a978234SLiam Girdwood } 9098a978234SLiam Girdwood } 9108a978234SLiam Girdwood 911b6e38b29SMousumi Jana se->texts = (const char * const *)se->dobj.control.dtexts; 9128a978234SLiam Girdwood return 0; 9138a978234SLiam Girdwood 9148a978234SLiam Girdwood err: 9158a978234SLiam Girdwood for (--i; i >= 0; i--) 9168a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 9178a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 9188a978234SLiam Girdwood return ret; 9198a978234SLiam Girdwood } 9208a978234SLiam Girdwood 9218a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 9228a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9238a978234SLiam Girdwood { 9248a978234SLiam Girdwood if (ec->items > sizeof(*ec->values)) 9258a978234SLiam Girdwood return -EINVAL; 9268a978234SLiam Girdwood 927376c0afeSAndrzej Hajda se->dobj.control.dvalues = kmemdup(ec->values, 928376c0afeSAndrzej Hajda ec->items * sizeof(u32), 929376c0afeSAndrzej Hajda GFP_KERNEL); 9308a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9318a978234SLiam Girdwood return -ENOMEM; 9328a978234SLiam Girdwood 9338a978234SLiam Girdwood return 0; 9348a978234SLiam Girdwood } 9358a978234SLiam Girdwood 9368a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9378a978234SLiam Girdwood size_t size) 9388a978234SLiam Girdwood { 9398a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9408a978234SLiam Girdwood struct soc_enum *se; 9418a978234SLiam Girdwood struct snd_kcontrol_new kc; 9428a978234SLiam Girdwood int i, ret, err; 9438a978234SLiam Girdwood 9448a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9458a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9468a978234SLiam Girdwood count, size, "enums")) { 9478a978234SLiam Girdwood 9488a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9498a978234SLiam Girdwood count); 9508a978234SLiam Girdwood return -EINVAL; 9518a978234SLiam Girdwood } 9528a978234SLiam Girdwood 9538a978234SLiam Girdwood for (i = 0; i < count; i++) { 9548a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9558a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9568a978234SLiam Girdwood ec->priv.size); 9578a978234SLiam Girdwood 9588a978234SLiam Girdwood /* validate kcontrol */ 9598a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9608a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9618a978234SLiam Girdwood return -EINVAL; 9628a978234SLiam Girdwood 9638a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 9648a978234SLiam Girdwood if (se == NULL) 9658a978234SLiam Girdwood return -ENOMEM; 9668a978234SLiam Girdwood 9678a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9688a978234SLiam Girdwood ec->hdr.name, ec->items); 9698a978234SLiam Girdwood 9708a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9718a978234SLiam Girdwood kc.name = ec->hdr.name; 9728a978234SLiam Girdwood kc.private_value = (long)se; 9738a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9748a978234SLiam Girdwood kc.access = ec->hdr.access; 9758a978234SLiam Girdwood 9768a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9778a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9788a978234SLiam Girdwood SNDRV_CHMAP_FL); 9798a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9808a978234SLiam Girdwood SNDRV_CHMAP_FL); 9818a978234SLiam Girdwood 9828a978234SLiam Girdwood se->items = ec->items; 9838a978234SLiam Girdwood se->mask = ec->mask; 9848a978234SLiam Girdwood se->dobj.index = tplg->index; 9858a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 9868a978234SLiam Girdwood se->dobj.ops = tplg->ops; 9878a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 9888a978234SLiam Girdwood 9898a978234SLiam Girdwood switch (ec->hdr.ops.info) { 9908a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 9918a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 9928a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 9938a978234SLiam Girdwood if (err < 0) { 9948a978234SLiam Girdwood dev_err(tplg->dev, 9958a978234SLiam Girdwood "ASoC: could not create values for %s\n", 9968a978234SLiam Girdwood ec->hdr.name); 9978a978234SLiam Girdwood kfree(se); 9988a978234SLiam Girdwood continue; 9998a978234SLiam Girdwood } 10009c6c4d96STakashi Iwai /* fall through */ 10018a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10028a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10038a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10048a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 10058a978234SLiam Girdwood if (err < 0) { 10068a978234SLiam Girdwood dev_err(tplg->dev, 10078a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 10088a978234SLiam Girdwood ec->hdr.name); 10098a978234SLiam Girdwood kfree(se); 10108a978234SLiam Girdwood continue; 10118a978234SLiam Girdwood } 10128a978234SLiam Girdwood break; 10138a978234SLiam Girdwood default: 10148a978234SLiam Girdwood dev_err(tplg->dev, 10158a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10168a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 10178a978234SLiam Girdwood kfree(se); 10188a978234SLiam Girdwood continue; 10198a978234SLiam Girdwood } 10208a978234SLiam Girdwood 10218a978234SLiam Girdwood /* map io handlers */ 10222b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10238a978234SLiam Girdwood if (err) { 10248a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 10258a978234SLiam Girdwood kfree(se); 10268a978234SLiam Girdwood continue; 10278a978234SLiam Girdwood } 10288a978234SLiam Girdwood 10298a978234SLiam Girdwood /* pass control to driver for optional further init */ 10308a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10318a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10328a978234SLiam Girdwood if (err < 0) { 10338a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10348a978234SLiam Girdwood ec->hdr.name); 10358a978234SLiam Girdwood kfree(se); 10368a978234SLiam Girdwood continue; 10378a978234SLiam Girdwood } 10388a978234SLiam Girdwood 10398a978234SLiam Girdwood /* register control here */ 10408a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 10418a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 10428a978234SLiam Girdwood if (ret < 0) { 10438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10448a978234SLiam Girdwood ec->hdr.name); 10458a978234SLiam Girdwood kfree(se); 10468a978234SLiam Girdwood continue; 10478a978234SLiam Girdwood } 10488a978234SLiam Girdwood 10498a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10508a978234SLiam Girdwood } 10518a978234SLiam Girdwood 10528a978234SLiam Girdwood return 0; 10538a978234SLiam Girdwood } 10548a978234SLiam Girdwood 10558a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10568a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10578a978234SLiam Girdwood { 10588a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10598a978234SLiam Girdwood int i; 10608a978234SLiam Girdwood 10618a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 10628a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10638a978234SLiam Girdwood return 0; 10648a978234SLiam Girdwood } 10658a978234SLiam Girdwood 10668a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10678a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10688a978234SLiam Girdwood 10698a978234SLiam Girdwood for (i = 0; i < hdr->count; i++) { 10708a978234SLiam Girdwood 10718a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10728a978234SLiam Girdwood 107306eb49f7SMengdong Lin if (control_hdr->size != sizeof(*control_hdr)) { 107406eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 107506eb49f7SMengdong Lin return -EINVAL; 107606eb49f7SMengdong Lin } 107706eb49f7SMengdong Lin 10788a978234SLiam Girdwood switch (control_hdr->ops.info) { 10798a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10808a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10818a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10828a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 10838a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 10848a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 10858a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 10868a978234SLiam Girdwood soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); 10878a978234SLiam Girdwood break; 10888a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10898a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10908a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10918a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10928a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10938a978234SLiam Girdwood soc_tplg_denum_create(tplg, 1, hdr->payload_size); 10948a978234SLiam Girdwood break; 10958a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 10968a978234SLiam Girdwood soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); 10978a978234SLiam Girdwood break; 10988a978234SLiam Girdwood default: 10998a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11008a978234SLiam Girdwood return -EINVAL; 11018a978234SLiam Girdwood } 11028a978234SLiam Girdwood } 11038a978234SLiam Girdwood 11048a978234SLiam Girdwood return 0; 11058a978234SLiam Girdwood } 11068a978234SLiam Girdwood 1107503e79b7SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 1108503e79b7SLiam Girdwood static int soc_tplg_add_route(struct soc_tplg *tplg, 1109503e79b7SLiam Girdwood struct snd_soc_dapm_route *route) 1110503e79b7SLiam Girdwood { 1111503e79b7SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->dapm_route_load) 1112503e79b7SLiam Girdwood return tplg->ops->dapm_route_load(tplg->comp, tplg->index, 1113503e79b7SLiam Girdwood route); 1114503e79b7SLiam Girdwood 1115503e79b7SLiam Girdwood return 0; 1116503e79b7SLiam Girdwood } 1117503e79b7SLiam Girdwood 11188a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11198a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11208a978234SLiam Girdwood { 11218a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11228a978234SLiam Girdwood struct snd_soc_dapm_route route; 11238a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11248a978234SLiam Girdwood int count = hdr->count, i; 11258a978234SLiam Girdwood 11268a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 11278a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 11288a978234SLiam Girdwood return 0; 11298a978234SLiam Girdwood } 11308a978234SLiam Girdwood 11318a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 11328a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 11338a978234SLiam Girdwood count, hdr->payload_size, "graph")) { 11348a978234SLiam Girdwood 11358a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 11368a978234SLiam Girdwood count); 11378a978234SLiam Girdwood return -EINVAL; 11388a978234SLiam Girdwood } 11398a978234SLiam Girdwood 1140b75a6511SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count, 1141b75a6511SLiam Girdwood hdr->index); 11428a978234SLiam Girdwood 11438a978234SLiam Girdwood for (i = 0; i < count; i++) { 11448a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 11458a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 11468a978234SLiam Girdwood 11478a978234SLiam Girdwood /* validate routes */ 11488a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11498a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11508a978234SLiam Girdwood return -EINVAL; 11518a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11528a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11538a978234SLiam Girdwood return -EINVAL; 11548a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11558a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11568a978234SLiam Girdwood return -EINVAL; 11578a978234SLiam Girdwood 11588a978234SLiam Girdwood route.source = elem->source; 11598a978234SLiam Girdwood route.sink = elem->sink; 11608a978234SLiam Girdwood route.connected = NULL; /* set to NULL atm for tplg users */ 11618a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11628a978234SLiam Girdwood route.control = NULL; 11638a978234SLiam Girdwood else 11648a978234SLiam Girdwood route.control = elem->control; 11658a978234SLiam Girdwood 1166503e79b7SLiam Girdwood soc_tplg_add_route(tplg, &route); 1167503e79b7SLiam Girdwood 11688a978234SLiam Girdwood /* add route, but keep going if some fail */ 11698a978234SLiam Girdwood snd_soc_dapm_add_routes(dapm, &route, 1); 11708a978234SLiam Girdwood } 11718a978234SLiam Girdwood 11728a978234SLiam Girdwood return 0; 11738a978234SLiam Girdwood } 11748a978234SLiam Girdwood 11758a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11768a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11778a978234SLiam Girdwood { 11788a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11798a978234SLiam Girdwood struct soc_mixer_control *sm; 11808a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 11818a978234SLiam Girdwood int i, err; 11828a978234SLiam Girdwood 11834ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 11848a978234SLiam Girdwood if (kc == NULL) 11858a978234SLiam Girdwood return NULL; 11868a978234SLiam Girdwood 11878a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 11888a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11898a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 11908a978234SLiam Girdwood if (sm == NULL) 11918a978234SLiam Girdwood goto err; 11928a978234SLiam Girdwood 11938a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 11948a978234SLiam Girdwood mc->priv.size); 11958a978234SLiam Girdwood 11968a978234SLiam Girdwood /* validate kcontrol */ 11978a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11988a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11998a978234SLiam Girdwood goto err_str; 12008a978234SLiam Girdwood 12018a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 12028a978234SLiam Girdwood mc->hdr.name, i); 12038a978234SLiam Girdwood 1204267e2c6fSLiam Girdwood kc[i].name = kstrdup(mc->hdr.name, GFP_KERNEL); 1205267e2c6fSLiam Girdwood if (kc[i].name == NULL) 1206267e2c6fSLiam Girdwood goto err_str; 12078a978234SLiam Girdwood kc[i].private_value = (long)sm; 12088a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12098a978234SLiam Girdwood kc[i].access = mc->hdr.access; 12108a978234SLiam Girdwood 12118a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12128a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 12138a978234SLiam Girdwood SNDRV_CHMAP_FL); 12148a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 12158a978234SLiam Girdwood SNDRV_CHMAP_FR); 12168a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 12178a978234SLiam Girdwood SNDRV_CHMAP_FL); 12188a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 12198a978234SLiam Girdwood SNDRV_CHMAP_FR); 12208a978234SLiam Girdwood 12218a978234SLiam Girdwood sm->max = mc->max; 12228a978234SLiam Girdwood sm->min = mc->min; 12238a978234SLiam Girdwood sm->invert = mc->invert; 12248a978234SLiam Girdwood sm->platform_max = mc->platform_max; 12258a978234SLiam Girdwood sm->dobj.index = tplg->index; 12268a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 12278a978234SLiam Girdwood 12288a978234SLiam Girdwood /* map io handlers */ 12292b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 12308a978234SLiam Girdwood if (err) { 12318a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 12328a978234SLiam Girdwood kfree(sm); 12338a978234SLiam Girdwood continue; 12348a978234SLiam Girdwood } 12358a978234SLiam Girdwood 12368a978234SLiam Girdwood /* pass control to driver for optional further init */ 12378a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 12388a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 12398a978234SLiam Girdwood if (err < 0) { 12408a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12418a978234SLiam Girdwood mc->hdr.name); 12428a978234SLiam Girdwood kfree(sm); 12438a978234SLiam Girdwood continue; 12448a978234SLiam Girdwood } 1245bde8b388SRanjani Sridharan 1246bde8b388SRanjani Sridharan /* create any TLV data */ 1247bde8b388SRanjani Sridharan soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); 12488a978234SLiam Girdwood } 12498a978234SLiam Girdwood return kc; 12508a978234SLiam Girdwood 12518a978234SLiam Girdwood err_str: 12528a978234SLiam Girdwood kfree(sm); 12538a978234SLiam Girdwood err: 1254267e2c6fSLiam Girdwood for (--i; i >= 0; i--) { 12558a978234SLiam Girdwood kfree((void *)kc[i].private_value); 1256267e2c6fSLiam Girdwood kfree(kc[i].name); 1257267e2c6fSLiam Girdwood } 12588a978234SLiam Girdwood kfree(kc); 12598a978234SLiam Girdwood return NULL; 12608a978234SLiam Girdwood } 12618a978234SLiam Girdwood 12628a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 12631a7dd6e2SMengdong Lin struct soc_tplg *tplg, int num_kcontrols) 12648a978234SLiam Girdwood { 12658a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12668a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12678a978234SLiam Girdwood struct soc_enum *se; 12681a7dd6e2SMengdong Lin int i, j, err; 12698a978234SLiam Girdwood 12701a7dd6e2SMengdong Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 12711a7dd6e2SMengdong Lin if (kc == NULL) 12721a7dd6e2SMengdong Lin return NULL; 12731a7dd6e2SMengdong Lin 12741a7dd6e2SMengdong Lin for (i = 0; i < num_kcontrols; i++) { 12758a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12768a978234SLiam Girdwood /* validate kcontrol */ 12778a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12788a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 1279f3ee9096SChristophe JAILLET goto err; 12808a978234SLiam Girdwood 12818a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 12828a978234SLiam Girdwood if (se == NULL) 12838a978234SLiam Girdwood goto err; 12848a978234SLiam Girdwood 12858a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12868a978234SLiam Girdwood ec->hdr.name); 12878a978234SLiam Girdwood 1288267e2c6fSLiam Girdwood kc[i].name = kstrdup(ec->hdr.name, GFP_KERNEL); 128965030ff3SDan Carpenter if (kc[i].name == NULL) { 129065030ff3SDan Carpenter kfree(se); 1291267e2c6fSLiam Girdwood goto err_se; 129265030ff3SDan Carpenter } 12931a7dd6e2SMengdong Lin kc[i].private_value = (long)se; 12941a7dd6e2SMengdong Lin kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12951a7dd6e2SMengdong Lin kc[i].access = ec->hdr.access; 12968a978234SLiam Girdwood 12978a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12988a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12991a7dd6e2SMengdong Lin se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 13001a7dd6e2SMengdong Lin SNDRV_CHMAP_FL); 13011a7dd6e2SMengdong Lin se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 13021a7dd6e2SMengdong Lin SNDRV_CHMAP_FR); 13038a978234SLiam Girdwood 13048a978234SLiam Girdwood se->items = ec->items; 13058a978234SLiam Girdwood se->mask = ec->mask; 13068a978234SLiam Girdwood se->dobj.index = tplg->index; 13078a978234SLiam Girdwood 13088a978234SLiam Girdwood switch (ec->hdr.ops.info) { 13098a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 13108a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 13118a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 13128a978234SLiam Girdwood if (err < 0) { 13138a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 13148a978234SLiam Girdwood ec->hdr.name); 13158a978234SLiam Girdwood goto err_se; 13168a978234SLiam Girdwood } 13179c6c4d96STakashi Iwai /* fall through */ 13188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 13198a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 13208a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 13218a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 13228a978234SLiam Girdwood if (err < 0) { 13238a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 13248a978234SLiam Girdwood ec->hdr.name); 13258a978234SLiam Girdwood goto err_se; 13268a978234SLiam Girdwood } 13278a978234SLiam Girdwood break; 13288a978234SLiam Girdwood default: 13298a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 13308a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 13318a978234SLiam Girdwood goto err_se; 13328a978234SLiam Girdwood } 13338a978234SLiam Girdwood 13348a978234SLiam Girdwood /* map io handlers */ 13351a7dd6e2SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); 13368a978234SLiam Girdwood if (err) { 13378a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 13388a978234SLiam Girdwood goto err_se; 13398a978234SLiam Girdwood } 13408a978234SLiam Girdwood 13418a978234SLiam Girdwood /* pass control to driver for optional further init */ 13421a7dd6e2SMengdong Lin err = soc_tplg_init_kcontrol(tplg, &kc[i], 13438a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 13448a978234SLiam Girdwood if (err < 0) { 13458a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13468a978234SLiam Girdwood ec->hdr.name); 13478a978234SLiam Girdwood goto err_se; 13488a978234SLiam Girdwood } 13498a978234SLiam Girdwood 13501a7dd6e2SMengdong Lin tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 13511a7dd6e2SMengdong Lin ec->priv.size); 13521a7dd6e2SMengdong Lin } 13531a7dd6e2SMengdong Lin 13548a978234SLiam Girdwood return kc; 13558a978234SLiam Girdwood 13568a978234SLiam Girdwood err_se: 13571a7dd6e2SMengdong Lin for (; i >= 0; i--) { 13588a978234SLiam Girdwood /* free values and texts */ 13591a7dd6e2SMengdong Lin se = (struct soc_enum *)kc[i].private_value; 13606d5574edSChristophe JAILLET if (!se) 13616d5574edSChristophe JAILLET continue; 13626d5574edSChristophe JAILLET 13638a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 13641a7dd6e2SMengdong Lin for (j = 0; j < ec->items; j++) 13651a7dd6e2SMengdong Lin kfree(se->dobj.control.dtexts[j]); 1366*34db6a3eSAmadeusz Sławiński kfree(se->dobj.control.dtexts); 13678a978234SLiam Girdwood 13688a978234SLiam Girdwood kfree(se); 1369267e2c6fSLiam Girdwood kfree(kc[i].name); 13701a7dd6e2SMengdong Lin } 13718a978234SLiam Girdwood err: 13728a978234SLiam Girdwood kfree(kc); 13738a978234SLiam Girdwood 13748a978234SLiam Girdwood return NULL; 13758a978234SLiam Girdwood } 13768a978234SLiam Girdwood 13778a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 13788a978234SLiam Girdwood struct soc_tplg *tplg, int count) 13798a978234SLiam Girdwood { 13808a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13818a978234SLiam Girdwood struct soc_bytes_ext *sbe; 13828a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13838a978234SLiam Girdwood int i, err; 13848a978234SLiam Girdwood 13854ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 13868a978234SLiam Girdwood if (!kc) 13878a978234SLiam Girdwood return NULL; 13888a978234SLiam Girdwood 13898a978234SLiam Girdwood for (i = 0; i < count; i++) { 13908a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13918a978234SLiam Girdwood 13928a978234SLiam Girdwood /* validate kcontrol */ 13938a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13948a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13958a978234SLiam Girdwood goto err; 13968a978234SLiam Girdwood 13978a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 13988a978234SLiam Girdwood if (sbe == NULL) 13998a978234SLiam Girdwood goto err; 14008a978234SLiam Girdwood 14018a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 14028a978234SLiam Girdwood be->priv.size); 14038a978234SLiam Girdwood 14048a978234SLiam Girdwood dev_dbg(tplg->dev, 14058a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 14068a978234SLiam Girdwood be->hdr.name, be->hdr.access); 14078a978234SLiam Girdwood 1408267e2c6fSLiam Girdwood kc[i].name = kstrdup(be->hdr.name, GFP_KERNEL); 140965030ff3SDan Carpenter if (kc[i].name == NULL) { 141065030ff3SDan Carpenter kfree(sbe); 1411267e2c6fSLiam Girdwood goto err; 141265030ff3SDan Carpenter } 14138a978234SLiam Girdwood kc[i].private_value = (long)sbe; 14148a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 14158a978234SLiam Girdwood kc[i].access = be->hdr.access; 14168a978234SLiam Girdwood 14178a978234SLiam Girdwood sbe->max = be->max; 14188a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 14198a978234SLiam Girdwood 14208a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 14212b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 14228a978234SLiam Girdwood if (err) { 14238a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 14248a978234SLiam Girdwood kfree(sbe); 14258a978234SLiam Girdwood continue; 14268a978234SLiam Girdwood } 14278a978234SLiam Girdwood 14288a978234SLiam Girdwood /* pass control to driver for optional further init */ 14298a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 14308a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 14318a978234SLiam Girdwood if (err < 0) { 14328a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14338a978234SLiam Girdwood be->hdr.name); 14348a978234SLiam Girdwood kfree(sbe); 14358a978234SLiam Girdwood continue; 14368a978234SLiam Girdwood } 14378a978234SLiam Girdwood } 14388a978234SLiam Girdwood 14398a978234SLiam Girdwood return kc; 14408a978234SLiam Girdwood 14418a978234SLiam Girdwood err: 1442267e2c6fSLiam Girdwood for (--i; i >= 0; i--) { 14438a978234SLiam Girdwood kfree((void *)kc[i].private_value); 1444267e2c6fSLiam Girdwood kfree(kc[i].name); 1445267e2c6fSLiam Girdwood } 14468a978234SLiam Girdwood 14478a978234SLiam Girdwood kfree(kc); 14488a978234SLiam Girdwood return NULL; 14498a978234SLiam Girdwood } 14508a978234SLiam Girdwood 14518a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 14528a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 14538a978234SLiam Girdwood { 14548a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 14558a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 14568a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 14578a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 1458eea3dd4fSMengdong Lin unsigned int kcontrol_type; 14598a978234SLiam Girdwood int ret = 0; 14608a978234SLiam Girdwood 14618a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14628a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14638a978234SLiam Girdwood return -EINVAL; 14648a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14658a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14668a978234SLiam Girdwood return -EINVAL; 14678a978234SLiam Girdwood 14688a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 14698a978234SLiam Girdwood w->name, w->id); 14708a978234SLiam Girdwood 14718a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 14728a978234SLiam Girdwood 14738a978234SLiam Girdwood /* map user to kernel widget ID */ 14748a978234SLiam Girdwood template.id = get_widget_id(w->id); 14758a978234SLiam Girdwood if (template.id < 0) 14768a978234SLiam Girdwood return template.id; 14778a978234SLiam Girdwood 1478c3421a6aSLiam Girdwood /* strings are allocated here, but used and freed by the widget */ 14798a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14808a978234SLiam Girdwood if (!template.name) 14818a978234SLiam Girdwood return -ENOMEM; 14828a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14838a978234SLiam Girdwood if (!template.sname) { 14848a978234SLiam Girdwood ret = -ENOMEM; 14858a978234SLiam Girdwood goto err; 14868a978234SLiam Girdwood } 14878a978234SLiam Girdwood template.reg = w->reg; 14888a978234SLiam Girdwood template.shift = w->shift; 14898a978234SLiam Girdwood template.mask = w->mask; 14906dc6db79SSubhransu S. Prusty template.subseq = w->subseq; 14918a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14928a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14938a978234SLiam Girdwood template.ignore_suspend = w->ignore_suspend; 14948a978234SLiam Girdwood template.event_flags = w->event_flags; 14958a978234SLiam Girdwood template.dobj.index = tplg->index; 14968a978234SLiam Girdwood 14978a978234SLiam Girdwood tplg->pos += 14988a978234SLiam Girdwood (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); 14998a978234SLiam Girdwood if (w->num_kcontrols == 0) { 1500dd5abb74SArnd Bergmann kcontrol_type = 0; 15018a978234SLiam Girdwood template.num_kcontrols = 0; 15028a978234SLiam Girdwood goto widget; 15038a978234SLiam Girdwood } 15048a978234SLiam Girdwood 15058a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 15068a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 15078a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 15088a978234SLiam Girdwood 15098a978234SLiam Girdwood switch (control_hdr->ops.info) { 15108a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 15118a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 15128a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 15138a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 15148a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 15158a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 1516eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ 15178a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 15188a978234SLiam Girdwood template.kcontrol_news = 15198a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 15208a978234SLiam Girdwood template.num_kcontrols); 15218a978234SLiam Girdwood if (!template.kcontrol_news) { 15228a978234SLiam Girdwood ret = -ENOMEM; 15238a978234SLiam Girdwood goto hdr_err; 15248a978234SLiam Girdwood } 15258a978234SLiam Girdwood break; 15268a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 15278a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 15288a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 15298a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 15308a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 1531eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ 15321a7dd6e2SMengdong Lin template.num_kcontrols = w->num_kcontrols; 15338a978234SLiam Girdwood template.kcontrol_news = 15341a7dd6e2SMengdong Lin soc_tplg_dapm_widget_denum_create(tplg, 15351a7dd6e2SMengdong Lin template.num_kcontrols); 15368a978234SLiam Girdwood if (!template.kcontrol_news) { 15378a978234SLiam Girdwood ret = -ENOMEM; 15388a978234SLiam Girdwood goto hdr_err; 15398a978234SLiam Girdwood } 15408a978234SLiam Girdwood break; 15418a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 1542eea3dd4fSMengdong Lin kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ 15438a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 15448a978234SLiam Girdwood template.kcontrol_news = 15458a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 15468a978234SLiam Girdwood template.num_kcontrols); 15478a978234SLiam Girdwood if (!template.kcontrol_news) { 15488a978234SLiam Girdwood ret = -ENOMEM; 15498a978234SLiam Girdwood goto hdr_err; 15508a978234SLiam Girdwood } 15518a978234SLiam Girdwood break; 15528a978234SLiam Girdwood default: 15538a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 15548a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 15558a978234SLiam Girdwood control_hdr->ops.info); 15568a978234SLiam Girdwood ret = -EINVAL; 15578a978234SLiam Girdwood goto hdr_err; 15588a978234SLiam Girdwood } 15598a978234SLiam Girdwood 15608a978234SLiam Girdwood widget: 15618a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 15628a978234SLiam Girdwood if (ret < 0) 15638a978234SLiam Girdwood goto hdr_err; 15648a978234SLiam Girdwood 15658a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 15668a978234SLiam Girdwood * data during sound card init. */ 15678a978234SLiam Girdwood if (card->instantiated) 15688a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 15698a978234SLiam Girdwood else 15708a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 157137e1df8cSLinus Walleij if (IS_ERR(widget)) { 157237e1df8cSLinus Walleij ret = PTR_ERR(widget); 15738a978234SLiam Girdwood goto hdr_err; 15748a978234SLiam Girdwood } 15758a978234SLiam Girdwood 15768a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 1577eea3dd4fSMengdong Lin widget->dobj.widget.kcontrol_type = kcontrol_type; 15788a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15798a978234SLiam Girdwood widget->dobj.index = tplg->index; 15808a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 1581ebd259d3SLiam Girdwood 1582ebd259d3SLiam Girdwood ret = soc_tplg_widget_ready(tplg, widget, w); 1583ebd259d3SLiam Girdwood if (ret < 0) 1584ebd259d3SLiam Girdwood goto ready_err; 1585ebd259d3SLiam Girdwood 15868a978234SLiam Girdwood return 0; 15878a978234SLiam Girdwood 1588ebd259d3SLiam Girdwood ready_err: 1589ebd259d3SLiam Girdwood snd_soc_tplg_widget_remove(widget); 1590ebd259d3SLiam Girdwood snd_soc_dapm_free_widget(widget); 15918a978234SLiam Girdwood hdr_err: 15928a978234SLiam Girdwood kfree(template.sname); 15938a978234SLiam Girdwood err: 15948a978234SLiam Girdwood kfree(template.name); 15958a978234SLiam Girdwood return ret; 15968a978234SLiam Girdwood } 15978a978234SLiam Girdwood 15988a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15998a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 16008a978234SLiam Girdwood { 16018a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 16028a978234SLiam Girdwood int ret, count = hdr->count, i; 16038a978234SLiam Girdwood 16048a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 16058a978234SLiam Girdwood return 0; 16068a978234SLiam Girdwood 16078a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 16088a978234SLiam Girdwood 16098a978234SLiam Girdwood for (i = 0; i < count; i++) { 16108a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 161106eb49f7SMengdong Lin if (widget->size != sizeof(*widget)) { 161206eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 161306eb49f7SMengdong Lin return -EINVAL; 161406eb49f7SMengdong Lin } 161506eb49f7SMengdong Lin 16168a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 16177de76b62SMengdong Lin if (ret < 0) { 16188a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 16198a978234SLiam Girdwood widget->name); 16207de76b62SMengdong Lin return ret; 16217de76b62SMengdong Lin } 16228a978234SLiam Girdwood } 16238a978234SLiam Girdwood 16248a978234SLiam Girdwood return 0; 16258a978234SLiam Girdwood } 16268a978234SLiam Girdwood 16278a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 16288a978234SLiam Girdwood { 16298a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 16308a978234SLiam Girdwood int ret; 16318a978234SLiam Girdwood 16328a978234SLiam Girdwood /* Card might not have been registered at this point. 16338a978234SLiam Girdwood * If so, just return success. 16348a978234SLiam Girdwood */ 16358a978234SLiam Girdwood if (!card || !card->instantiated) { 16368a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 1637cc9d4714SLiam Girdwood " widget card binding deferred\n"); 16388a978234SLiam Girdwood return 0; 16398a978234SLiam Girdwood } 16408a978234SLiam Girdwood 16418a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 16428a978234SLiam Girdwood if (ret < 0) 16438a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 16448a978234SLiam Girdwood ret); 16458a978234SLiam Girdwood 16468a978234SLiam Girdwood return 0; 16478a978234SLiam Girdwood } 16488a978234SLiam Girdwood 1649b6b6e4d6SMengdong Lin static void set_stream_info(struct snd_soc_pcm_stream *stream, 1650b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1651b6b6e4d6SMengdong Lin { 1652b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1653b6b6e4d6SMengdong Lin stream->channels_min = caps->channels_min; 1654b6b6e4d6SMengdong Lin stream->channels_max = caps->channels_max; 1655b6b6e4d6SMengdong Lin stream->rates = caps->rates; 1656b6b6e4d6SMengdong Lin stream->rate_min = caps->rate_min; 1657b6b6e4d6SMengdong Lin stream->rate_max = caps->rate_max; 1658b6b6e4d6SMengdong Lin stream->formats = caps->formats; 1659f918e169SMengdong Lin stream->sig_bits = caps->sig_bits; 1660b6b6e4d6SMengdong Lin } 1661b6b6e4d6SMengdong Lin 16620038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 16630038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 16640038be9aSMengdong Lin { 16650038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 16660038be9aSMengdong Lin dai_drv->symmetric_rates = 16670038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 16680038be9aSMengdong Lin 16690038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 16700038be9aSMengdong Lin dai_drv->symmetric_channels = 16710038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 16720038be9aSMengdong Lin 1 : 0; 16730038be9aSMengdong Lin 16740038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 16750038be9aSMengdong Lin dai_drv->symmetric_samplebits = 16760038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 16770038be9aSMengdong Lin 1 : 0; 16780038be9aSMengdong Lin } 16790038be9aSMengdong Lin 168064527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 168164527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 168264527e8aSMengdong Lin { 168364527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 168464527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 168564527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 168664527e8aSMengdong Lin int ret; 168764527e8aSMengdong Lin 168864527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 168964527e8aSMengdong Lin if (dai_drv == NULL) 169064527e8aSMengdong Lin return -ENOMEM; 169164527e8aSMengdong Lin 16928f27c4abSMengdong Lin if (strlen(pcm->dai_name)) 16938f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 169464527e8aSMengdong Lin dai_drv->id = pcm->dai_id; 169564527e8aSMengdong Lin 169664527e8aSMengdong Lin if (pcm->playback) { 169764527e8aSMengdong Lin stream = &dai_drv->playback; 169864527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1699b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 170064527e8aSMengdong Lin } 170164527e8aSMengdong Lin 170264527e8aSMengdong Lin if (pcm->capture) { 170364527e8aSMengdong Lin stream = &dai_drv->capture; 170464527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1705b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 170664527e8aSMengdong Lin } 170764527e8aSMengdong Lin 17085db6aab6SLiam Girdwood if (pcm->compress) 17095db6aab6SLiam Girdwood dai_drv->compress_new = snd_soc_new_compress; 17105db6aab6SLiam Girdwood 171164527e8aSMengdong Lin /* pass control to component driver for optional further init */ 1712c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 171364527e8aSMengdong Lin if (ret < 0) { 171464527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 171564527e8aSMengdong Lin kfree(dai_drv); 171664527e8aSMengdong Lin return ret; 171764527e8aSMengdong Lin } 171864527e8aSMengdong Lin 171964527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 172064527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 172164527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 172264527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 172364527e8aSMengdong Lin 172464527e8aSMengdong Lin /* register the DAI to the component */ 172564527e8aSMengdong Lin return snd_soc_register_dai(tplg->comp, dai_drv); 172664527e8aSMengdong Lin } 172764527e8aSMengdong Lin 1728717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1729717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1730717a8e72SMengdong Lin { 1731717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1732717a8e72SMengdong Lin link->symmetric_rates = 1733717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1734717a8e72SMengdong Lin 1735717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1736717a8e72SMengdong Lin link->symmetric_channels = 1737717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1738717a8e72SMengdong Lin 1 : 0; 1739717a8e72SMengdong Lin 1740717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1741717a8e72SMengdong Lin link->symmetric_samplebits = 1742717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1743717a8e72SMengdong Lin 1 : 0; 17446ff67ccaSMengdong Lin 17456ff67ccaSMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) 17466ff67ccaSMengdong Lin link->ignore_suspend = 17476ff67ccaSMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? 17486ff67ccaSMengdong Lin 1 : 0; 1749717a8e72SMengdong Lin } 1750717a8e72SMengdong Lin 175167d1c21eSGuneshwor Singh /* create the FE DAI link */ 1752ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1753acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1754acfc7d46SMengdong Lin { 1755acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 1756acfc7d46SMengdong Lin int ret; 1757acfc7d46SMengdong Lin 1758acfc7d46SMengdong Lin link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); 1759acfc7d46SMengdong Lin if (link == NULL) 1760acfc7d46SMengdong Lin return -ENOMEM; 1761acfc7d46SMengdong Lin 17628f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 17638f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 17648f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 17658f27c4abSMengdong Lin } 1766b84fff5aSMengdong Lin link->id = pcm->pcm_id; 1767acfc7d46SMengdong Lin 17688f27c4abSMengdong Lin if (strlen(pcm->dai_name)) 17698f27c4abSMengdong Lin link->cpu_dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 17708f27c4abSMengdong Lin 177167d1c21eSGuneshwor Singh link->codec_name = "snd-soc-dummy"; 177267d1c21eSGuneshwor Singh link->codec_dai_name = "snd-soc-dummy-dai"; 177367d1c21eSGuneshwor Singh 177467d1c21eSGuneshwor Singh /* enable DPCM */ 177567d1c21eSGuneshwor Singh link->dynamic = 1; 177667d1c21eSGuneshwor Singh link->dpcm_playback = pcm->playback; 177767d1c21eSGuneshwor Singh link->dpcm_capture = pcm->capture; 1778717a8e72SMengdong Lin if (pcm->flag_mask) 1779717a8e72SMengdong Lin set_link_flags(link, pcm->flag_mask, pcm->flags); 178067d1c21eSGuneshwor Singh 1781acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1782c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, NULL); 1783acfc7d46SMengdong Lin if (ret < 0) { 1784acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 1785acfc7d46SMengdong Lin kfree(link); 1786acfc7d46SMengdong Lin return ret; 1787acfc7d46SMengdong Lin } 1788acfc7d46SMengdong Lin 1789acfc7d46SMengdong Lin link->dobj.index = tplg->index; 1790acfc7d46SMengdong Lin link->dobj.ops = tplg->ops; 1791acfc7d46SMengdong Lin link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 1792acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1793acfc7d46SMengdong Lin 1794acfc7d46SMengdong Lin snd_soc_add_dai_link(tplg->comp->card, link); 1795acfc7d46SMengdong Lin return 0; 1796acfc7d46SMengdong Lin } 1797acfc7d46SMengdong Lin 1798acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 179964527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 180064527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 180164527e8aSMengdong Lin { 1802acfc7d46SMengdong Lin int ret; 1803acfc7d46SMengdong Lin 1804acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1805acfc7d46SMengdong Lin if (ret < 0) 1806acfc7d46SMengdong Lin return ret; 1807acfc7d46SMengdong Lin 1808ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 180964527e8aSMengdong Lin } 181064527e8aSMengdong Lin 181155726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 181255726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 181355726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 181455726dc9SMengdong Lin { 181555726dc9SMengdong Lin dest->size = sizeof(*dest); 181655726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 181755726dc9SMengdong Lin dest->formats = src->formats; 181855726dc9SMengdong Lin dest->rates = src->rates; 181955726dc9SMengdong Lin dest->rate_min = src->rate_min; 182055726dc9SMengdong Lin dest->rate_max = src->rate_max; 182155726dc9SMengdong Lin dest->channels_min = src->channels_min; 182255726dc9SMengdong Lin dest->channels_max = src->channels_max; 182355726dc9SMengdong Lin dest->periods_min = src->periods_min; 182455726dc9SMengdong Lin dest->periods_max = src->periods_max; 182555726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 182655726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 182755726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 182855726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 182955726dc9SMengdong Lin } 183055726dc9SMengdong Lin 183155726dc9SMengdong Lin /** 183255726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 183355726dc9SMengdong Lin * @tplg: topology context 183455726dc9SMengdong Lin * @src: older version of pcm as a source 183555726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 183655726dc9SMengdong Lin * 183755726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 183855726dc9SMengdong Lin */ 183955726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 184055726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 184155726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 184255726dc9SMengdong Lin { 184355726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 184455726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 184555726dc9SMengdong Lin int i; 184655726dc9SMengdong Lin 184755726dc9SMengdong Lin *pcm = NULL; 184855726dc9SMengdong Lin 184955726dc9SMengdong Lin if (src->size != sizeof(*src_v4)) { 185055726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 185155726dc9SMengdong Lin return -EINVAL; 185255726dc9SMengdong Lin } 185355726dc9SMengdong Lin 185455726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 185555726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 185655726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 185755726dc9SMengdong Lin if (!dest) 185855726dc9SMengdong Lin return -ENOMEM; 185955726dc9SMengdong Lin 186055726dc9SMengdong Lin dest->size = sizeof(*dest); /* size of latest abi version */ 186155726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 186255726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 186355726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 186455726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 186555726dc9SMengdong Lin dest->playback = src_v4->playback; 186655726dc9SMengdong Lin dest->capture = src_v4->capture; 186755726dc9SMengdong Lin dest->compress = src_v4->compress; 186855726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 186955726dc9SMengdong Lin for (i = 0; i < dest->num_streams; i++) 187055726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 187155726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 187255726dc9SMengdong Lin 187355726dc9SMengdong Lin for (i = 0; i < 2; i++) 187455726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 187555726dc9SMengdong Lin 187655726dc9SMengdong Lin *pcm = dest; 187755726dc9SMengdong Lin return 0; 187855726dc9SMengdong Lin } 187955726dc9SMengdong Lin 188064527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 18818a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18828a978234SLiam Girdwood { 188355726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 18848a978234SLiam Girdwood int count = hdr->count; 1885fd340455SVinod Koul int i; 188655726dc9SMengdong Lin bool abi_match; 18878a978234SLiam Girdwood 18888a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 18898a978234SLiam Girdwood return 0; 18908a978234SLiam Girdwood 189155726dc9SMengdong Lin /* check the element size and count */ 189255726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 189355726dc9SMengdong Lin if (pcm->size > sizeof(struct snd_soc_tplg_pcm) 189455726dc9SMengdong Lin || pcm->size < sizeof(struct snd_soc_tplg_pcm_v4)) { 189555726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 189655726dc9SMengdong Lin pcm->size); 189755726dc9SMengdong Lin return -EINVAL; 189855726dc9SMengdong Lin } 189955726dc9SMengdong Lin 19008a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 190155726dc9SMengdong Lin pcm->size, count, 19028a978234SLiam Girdwood hdr->payload_size, "PCM DAI")) { 19038a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 19048a978234SLiam Girdwood count); 19058a978234SLiam Girdwood return -EINVAL; 19068a978234SLiam Girdwood } 19078a978234SLiam Girdwood 190864527e8aSMengdong Lin for (i = 0; i < count; i++) { 190955726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 191055726dc9SMengdong Lin 191155726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 191255726dc9SMengdong Lin * if abi not match. 191355726dc9SMengdong Lin */ 191455726dc9SMengdong Lin if (pcm->size == sizeof(*pcm)) { 191555726dc9SMengdong Lin abi_match = true; 191655726dc9SMengdong Lin _pcm = pcm; 191755726dc9SMengdong Lin } else { 191855726dc9SMengdong Lin abi_match = false; 1919fd340455SVinod Koul pcm_new_ver(tplg, pcm, &_pcm); 192006eb49f7SMengdong Lin } 192106eb49f7SMengdong Lin 192255726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 192355726dc9SMengdong Lin soc_tplg_pcm_create(tplg, _pcm); 192455726dc9SMengdong Lin 1925717a8e72SMengdong Lin /* offset by version-specific struct size and 1926717a8e72SMengdong Lin * real priv data size 1927717a8e72SMengdong Lin */ 1928717a8e72SMengdong Lin tplg->pos += pcm->size + _pcm->priv.size; 1929717a8e72SMengdong Lin 193055726dc9SMengdong Lin if (!abi_match) 193155726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 193264527e8aSMengdong Lin } 193364527e8aSMengdong Lin 19348a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 19358a978234SLiam Girdwood 19368a978234SLiam Girdwood return 0; 19378a978234SLiam Girdwood } 19388a978234SLiam Girdwood 19390038be9aSMengdong Lin /** 1940593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 19418abab35fSCharles Keepax * @link: &snd_soc_dai_link which should be updated 1942593d9e52SMengdong Lin * @cfg: physical link configs. 1943593d9e52SMengdong Lin * 1944593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 1945593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 1946593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 1947593d9e52SMengdong Lin */ 1948593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 1949593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 1950593d9e52SMengdong Lin { 1951593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 1952593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 1953593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 1954593d9e52SMengdong Lin int i; 1955593d9e52SMengdong Lin 1956593d9e52SMengdong Lin for (i = 0; i < cfg->num_hw_configs; i++) { 1957593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 1958593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 1959593d9e52SMengdong Lin continue; 1960593d9e52SMengdong Lin 1961593d9e52SMengdong Lin link->dai_fmt = hw_config->fmt & SND_SOC_DAIFMT_FORMAT_MASK; 1962593d9e52SMengdong Lin 1963933e1c4aSKirill Marinushkin /* clock gating */ 1964fbeabd09SKirill Marinushkin switch (hw_config->clock_gated) { 1965fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_GATED: 1966933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_GATED; 1967fbeabd09SKirill Marinushkin break; 1968fbeabd09SKirill Marinushkin 1969fbeabd09SKirill Marinushkin case SND_SOC_TPLG_DAI_CLK_GATE_CONT: 1970933e1c4aSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CONT; 1971fbeabd09SKirill Marinushkin break; 1972fbeabd09SKirill Marinushkin 1973fbeabd09SKirill Marinushkin default: 1974fbeabd09SKirill Marinushkin /* ignore the value */ 1975fbeabd09SKirill Marinushkin break; 1976fbeabd09SKirill Marinushkin } 1977933e1c4aSKirill Marinushkin 1978593d9e52SMengdong Lin /* clock signal polarity */ 1979593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 1980593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 1981593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 1982593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 1983593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 1984593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 1985593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 1986593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 1987593d9e52SMengdong Lin else 1988593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 1989593d9e52SMengdong Lin 1990593d9e52SMengdong Lin /* clock masters */ 1991a941e2faSKirill Marinushkin bclk_master = (hw_config->bclk_master == 1992a941e2faSKirill Marinushkin SND_SOC_TPLG_BCLK_CM); 1993a941e2faSKirill Marinushkin fsync_master = (hw_config->fsync_master == 1994a941e2faSKirill Marinushkin SND_SOC_TPLG_FSYNC_CM); 1995a941e2faSKirill Marinushkin if (bclk_master && fsync_master) 1996593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 1997593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 1998a941e2faSKirill Marinushkin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 1999a941e2faSKirill Marinushkin else if (bclk_master && !fsync_master) 2000593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 2001593d9e52SMengdong Lin else 2002593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 2003593d9e52SMengdong Lin } 2004593d9e52SMengdong Lin } 2005593d9e52SMengdong Lin 2006593d9e52SMengdong Lin /** 2007593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 2008593d9e52SMengdong Lin * version of source. 20098abab35fSCharles Keepax * @tplg: topology context 2010593d9e52SMengdong Lin * @src: old version of phyical link config as a source 2011593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 2012593d9e52SMengdong Lin * 2013593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 2014593d9e52SMengdong Lin */ 2015593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 2016593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 2017593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 2018593d9e52SMengdong Lin { 2019593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 2020593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 2021593d9e52SMengdong Lin int i; 2022593d9e52SMengdong Lin 2023593d9e52SMengdong Lin *link = NULL; 2024593d9e52SMengdong Lin 2025593d9e52SMengdong Lin if (src->size != sizeof(struct snd_soc_tplg_link_config_v4)) { 2026593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 2027593d9e52SMengdong Lin return -EINVAL; 2028593d9e52SMengdong Lin } 2029593d9e52SMengdong Lin 2030593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 2031593d9e52SMengdong Lin 2032593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 2033593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 2034593d9e52SMengdong Lin if (!dest) 2035593d9e52SMengdong Lin return -ENOMEM; 2036593d9e52SMengdong Lin 2037593d9e52SMengdong Lin dest->size = sizeof(*dest); 2038593d9e52SMengdong Lin dest->id = src_v4->id; 2039593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 2040593d9e52SMengdong Lin for (i = 0; i < dest->num_streams; i++) 2041593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 2042593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 2043593d9e52SMengdong Lin 2044593d9e52SMengdong Lin *link = dest; 2045593d9e52SMengdong Lin return 0; 2046593d9e52SMengdong Lin } 2047593d9e52SMengdong Lin 2048593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 2049593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 2050593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 2051593d9e52SMengdong Lin { 2052593d9e52SMengdong Lin struct snd_soc_dai_link *link; 2053593d9e52SMengdong Lin const char *name, *stream_name; 2054dbab1cb8SMengdong Lin size_t len; 2055593d9e52SMengdong Lin int ret; 2056593d9e52SMengdong Lin 2057dbab1cb8SMengdong Lin len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2058dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2059dbab1cb8SMengdong Lin return -EINVAL; 2060dbab1cb8SMengdong Lin else if (len) 2061dbab1cb8SMengdong Lin name = cfg->name; 2062dbab1cb8SMengdong Lin else 2063dbab1cb8SMengdong Lin name = NULL; 2064dbab1cb8SMengdong Lin 2065dbab1cb8SMengdong Lin len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 2066dbab1cb8SMengdong Lin if (len == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 2067dbab1cb8SMengdong Lin return -EINVAL; 2068dbab1cb8SMengdong Lin else if (len) 2069dbab1cb8SMengdong Lin stream_name = cfg->stream_name; 2070dbab1cb8SMengdong Lin else 2071dbab1cb8SMengdong Lin stream_name = NULL; 2072593d9e52SMengdong Lin 2073593d9e52SMengdong Lin link = snd_soc_find_dai_link(tplg->comp->card, cfg->id, 2074593d9e52SMengdong Lin name, stream_name); 2075593d9e52SMengdong Lin if (!link) { 2076593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2077593d9e52SMengdong Lin name, cfg->id); 2078593d9e52SMengdong Lin return -EINVAL; 2079593d9e52SMengdong Lin } 2080593d9e52SMengdong Lin 2081593d9e52SMengdong Lin /* hw format */ 2082593d9e52SMengdong Lin if (cfg->num_hw_configs) 2083593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2084593d9e52SMengdong Lin 2085593d9e52SMengdong Lin /* flags */ 2086593d9e52SMengdong Lin if (cfg->flag_mask) 2087593d9e52SMengdong Lin set_link_flags(link, cfg->flag_mask, cfg->flags); 2088593d9e52SMengdong Lin 2089593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2090c60b613aSLiam Girdwood ret = soc_tplg_dai_link_load(tplg, link, cfg); 2091593d9e52SMengdong Lin if (ret < 0) { 2092593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2093593d9e52SMengdong Lin return ret; 2094593d9e52SMengdong Lin } 2095593d9e52SMengdong Lin 2096593d9e52SMengdong Lin return 0; 2097593d9e52SMengdong Lin } 2098593d9e52SMengdong Lin 2099593d9e52SMengdong Lin 2100593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2101593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2102593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2103593d9e52SMengdong Lin { 2104593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 2105593d9e52SMengdong Lin int count = hdr->count; 2106593d9e52SMengdong Lin int i, ret; 2107593d9e52SMengdong Lin bool abi_match; 2108593d9e52SMengdong Lin 2109593d9e52SMengdong Lin if (tplg->pass != SOC_TPLG_PASS_LINK) { 2110593d9e52SMengdong Lin tplg->pos += hdr->size + hdr->payload_size; 2111593d9e52SMengdong Lin return 0; 2112593d9e52SMengdong Lin }; 2113593d9e52SMengdong Lin 2114593d9e52SMengdong Lin /* check the element size and count */ 2115593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 2116593d9e52SMengdong Lin if (link->size > sizeof(struct snd_soc_tplg_link_config) 2117593d9e52SMengdong Lin || link->size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2118593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 2119593d9e52SMengdong Lin link->size); 2120593d9e52SMengdong Lin return -EINVAL; 2121593d9e52SMengdong Lin } 2122593d9e52SMengdong Lin 2123593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 2124593d9e52SMengdong Lin link->size, count, 2125593d9e52SMengdong Lin hdr->payload_size, "physical link config")) { 2126593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2127593d9e52SMengdong Lin count); 2128593d9e52SMengdong Lin return -EINVAL; 2129593d9e52SMengdong Lin } 2130593d9e52SMengdong Lin 2131593d9e52SMengdong Lin /* config physical DAI links */ 2132593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2133593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 2134593d9e52SMengdong Lin if (link->size == sizeof(*link)) { 2135593d9e52SMengdong Lin abi_match = true; 2136593d9e52SMengdong Lin _link = link; 2137593d9e52SMengdong Lin } else { 2138593d9e52SMengdong Lin abi_match = false; 2139593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2140593d9e52SMengdong Lin if (ret < 0) 2141593d9e52SMengdong Lin return ret; 2142593d9e52SMengdong Lin } 2143593d9e52SMengdong Lin 2144593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 2145593d9e52SMengdong Lin if (ret < 0) 2146593d9e52SMengdong Lin return ret; 2147593d9e52SMengdong Lin 2148593d9e52SMengdong Lin /* offset by version-specific struct size and 2149593d9e52SMengdong Lin * real priv data size 2150593d9e52SMengdong Lin */ 2151593d9e52SMengdong Lin tplg->pos += link->size + _link->priv.size; 2152593d9e52SMengdong Lin 2153593d9e52SMengdong Lin if (!abi_match) 2154593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2155593d9e52SMengdong Lin } 2156593d9e52SMengdong Lin 2157593d9e52SMengdong Lin return 0; 2158593d9e52SMengdong Lin } 2159593d9e52SMengdong Lin 2160593d9e52SMengdong Lin /** 21619aa3f034SMengdong Lin * soc_tplg_dai_config - Find and configure an existing physical DAI. 21620038be9aSMengdong Lin * @tplg: topology context 21639aa3f034SMengdong Lin * @d: physical DAI configs. 21640038be9aSMengdong Lin * 21659aa3f034SMengdong Lin * The physical dai should already be registered by the platform driver. 21669aa3f034SMengdong Lin * The platform driver should specify the DAI name and ID for matching. 21670038be9aSMengdong Lin */ 21689aa3f034SMengdong Lin static int soc_tplg_dai_config(struct soc_tplg *tplg, 21699aa3f034SMengdong Lin struct snd_soc_tplg_dai *d) 21700038be9aSMengdong Lin { 21710038be9aSMengdong Lin struct snd_soc_dai_link_component dai_component = {0}; 21720038be9aSMengdong Lin struct snd_soc_dai *dai; 21730038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 21740038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 21750038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 21760038be9aSMengdong Lin int ret; 21770038be9aSMengdong Lin 21789aa3f034SMengdong Lin dai_component.dai_name = d->dai_name; 21790038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 21800038be9aSMengdong Lin if (!dai) { 21819aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n", 21829aa3f034SMengdong Lin d->dai_name); 21830038be9aSMengdong Lin return -EINVAL; 21840038be9aSMengdong Lin } 21850038be9aSMengdong Lin 21869aa3f034SMengdong Lin if (d->dai_id != dai->id) { 21879aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n", 21889aa3f034SMengdong Lin d->dai_name); 21890038be9aSMengdong Lin return -EINVAL; 21900038be9aSMengdong Lin } 21910038be9aSMengdong Lin 21920038be9aSMengdong Lin dai_drv = dai->driver; 21930038be9aSMengdong Lin if (!dai_drv) 21940038be9aSMengdong Lin return -EINVAL; 21950038be9aSMengdong Lin 21969aa3f034SMengdong Lin if (d->playback) { 21970038be9aSMengdong Lin stream = &dai_drv->playback; 21989aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 21990038be9aSMengdong Lin set_stream_info(stream, caps); 22000038be9aSMengdong Lin } 22010038be9aSMengdong Lin 22029aa3f034SMengdong Lin if (d->capture) { 22030038be9aSMengdong Lin stream = &dai_drv->capture; 22049aa3f034SMengdong Lin caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 22050038be9aSMengdong Lin set_stream_info(stream, caps); 22060038be9aSMengdong Lin } 22070038be9aSMengdong Lin 22089aa3f034SMengdong Lin if (d->flag_mask) 22099aa3f034SMengdong Lin set_dai_flags(dai_drv, d->flag_mask, d->flags); 22100038be9aSMengdong Lin 22110038be9aSMengdong Lin /* pass control to component driver for optional further init */ 2212c60b613aSLiam Girdwood ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); 22130038be9aSMengdong Lin if (ret < 0) { 22140038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 22150038be9aSMengdong Lin return ret; 22160038be9aSMengdong Lin } 22170038be9aSMengdong Lin 22180038be9aSMengdong Lin return 0; 22190038be9aSMengdong Lin } 22200038be9aSMengdong Lin 22219aa3f034SMengdong Lin /* load physical DAI elements */ 22229aa3f034SMengdong Lin static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, 22230038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 22240038be9aSMengdong Lin { 22259aa3f034SMengdong Lin struct snd_soc_tplg_dai *dai; 22260038be9aSMengdong Lin int count = hdr->count; 22270038be9aSMengdong Lin int i; 22280038be9aSMengdong Lin 22290038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 22300038be9aSMengdong Lin return 0; 22310038be9aSMengdong Lin 22320038be9aSMengdong Lin /* config the existing BE DAIs */ 22330038be9aSMengdong Lin for (i = 0; i < count; i++) { 22349aa3f034SMengdong Lin dai = (struct snd_soc_tplg_dai *)tplg->pos; 22359aa3f034SMengdong Lin if (dai->size != sizeof(*dai)) { 22369aa3f034SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical DAI size\n"); 22370038be9aSMengdong Lin return -EINVAL; 22380038be9aSMengdong Lin } 22390038be9aSMengdong Lin 22409aa3f034SMengdong Lin soc_tplg_dai_config(tplg, dai); 22419aa3f034SMengdong Lin tplg->pos += (sizeof(*dai) + dai->priv.size); 22420038be9aSMengdong Lin } 22430038be9aSMengdong Lin 22440038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 22450038be9aSMengdong Lin return 0; 22460038be9aSMengdong Lin } 22470038be9aSMengdong Lin 2248583958faSMengdong Lin /** 2249583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2250583958faSMengdong Lin * of source. 22518abab35fSCharles Keepax * @tplg: topology context 2252583958faSMengdong Lin * @src: old version of manifest as a source 2253583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2254583958faSMengdong Lin * 2255583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2256583958faSMengdong Lin */ 2257583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2258583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2259583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2260583958faSMengdong Lin { 2261583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2262583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 2263583958faSMengdong Lin 2264583958faSMengdong Lin *manifest = NULL; 2265583958faSMengdong Lin 2266583958faSMengdong Lin if (src->size != sizeof(*src_v4)) { 2267ac9391daSGuenter Roeck dev_warn(tplg->dev, "ASoC: invalid manifest size %d\n", 2268ac9391daSGuenter Roeck src->size); 2269ac9391daSGuenter Roeck if (src->size) 2270583958faSMengdong Lin return -EINVAL; 2271ac9391daSGuenter Roeck src->size = sizeof(*src_v4); 2272583958faSMengdong Lin } 2273583958faSMengdong Lin 2274583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2275583958faSMengdong Lin 2276583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 2277583958faSMengdong Lin dest = kzalloc(sizeof(*dest) + src_v4->priv.size, GFP_KERNEL); 2278583958faSMengdong Lin if (!dest) 2279583958faSMengdong Lin return -ENOMEM; 2280583958faSMengdong Lin 2281583958faSMengdong Lin dest->size = sizeof(*dest); /* size of latest abi version */ 2282583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2283583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2284583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2285583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2286583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2287583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2288583958faSMengdong Lin if (dest->priv.size) 2289583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 2290583958faSMengdong Lin src_v4->priv.size); 2291583958faSMengdong Lin 2292583958faSMengdong Lin *manifest = dest; 2293583958faSMengdong Lin return 0; 2294583958faSMengdong Lin } 22950038be9aSMengdong Lin 22968a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 22978a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 22988a978234SLiam Girdwood { 2299583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2300583958faSMengdong Lin bool abi_match; 2301583958faSMengdong Lin int err; 23028a978234SLiam Girdwood 23038a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 23048a978234SLiam Girdwood return 0; 23058a978234SLiam Girdwood 23068a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2307583958faSMengdong Lin 2308583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 2309583958faSMengdong Lin if (manifest->size == sizeof(*manifest)) { 2310583958faSMengdong Lin abi_match = true; 2311583958faSMengdong Lin _manifest = manifest; 2312583958faSMengdong Lin } else { 2313583958faSMengdong Lin abi_match = false; 2314583958faSMengdong Lin err = manifest_new_ver(tplg, manifest, &_manifest); 2315583958faSMengdong Lin if (err < 0) 2316583958faSMengdong Lin return err; 231706eb49f7SMengdong Lin } 231806eb49f7SMengdong Lin 2319583958faSMengdong Lin /* pass control to component driver for optional further init */ 23208a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 2321c60b613aSLiam Girdwood return tplg->ops->manifest(tplg->comp, tplg->index, _manifest); 23228a978234SLiam Girdwood 2323583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2324583958faSMengdong Lin kfree(_manifest); 2325583958faSMengdong Lin 23268a978234SLiam Girdwood return 0; 23278a978234SLiam Girdwood } 23288a978234SLiam Girdwood 23298a978234SLiam Girdwood /* validate header magic, size and type */ 23308a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 23318a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 23328a978234SLiam Girdwood { 23338a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 23348a978234SLiam Girdwood return 0; 23358a978234SLiam Girdwood 233606eb49f7SMengdong Lin if (hdr->size != sizeof(*hdr)) { 233706eb49f7SMengdong Lin dev_err(tplg->dev, 233806eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 233906eb49f7SMengdong Lin hdr->type, soc_tplg_get_hdr_offset(tplg), 234006eb49f7SMengdong Lin tplg->fw->size); 234106eb49f7SMengdong Lin return -EINVAL; 234206eb49f7SMengdong Lin } 234306eb49f7SMengdong Lin 23448a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 23458a978234SLiam Girdwood if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { 23468a978234SLiam Girdwood dev_err(tplg->dev, 23478a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 23488a978234SLiam Girdwood tplg->pass, hdr->magic, 23498a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 23508a978234SLiam Girdwood return -EINVAL; 23518a978234SLiam Girdwood } 23528a978234SLiam Girdwood 23538a978234SLiam Girdwood if (hdr->magic != SND_SOC_TPLG_MAGIC) { 23548a978234SLiam Girdwood dev_err(tplg->dev, 23558a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 23568a978234SLiam Girdwood tplg->pass, hdr->magic, 23578a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 23588a978234SLiam Girdwood return -EINVAL; 23598a978234SLiam Girdwood } 23608a978234SLiam Girdwood 2361288b8da7SMengdong Lin /* Support ABI from version 4 */ 2362288b8da7SMengdong Lin if (hdr->abi > SND_SOC_TPLG_ABI_VERSION 2363288b8da7SMengdong Lin || hdr->abi < SND_SOC_TPLG_ABI_VERSION_MIN) { 23648a978234SLiam Girdwood dev_err(tplg->dev, 23658a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 23668a978234SLiam Girdwood tplg->pass, hdr->abi, 23678a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 23688a978234SLiam Girdwood tplg->fw->size); 23698a978234SLiam Girdwood return -EINVAL; 23708a978234SLiam Girdwood } 23718a978234SLiam Girdwood 23728a978234SLiam Girdwood if (hdr->payload_size == 0) { 23738a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 23748a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 23758a978234SLiam Girdwood return -EINVAL; 23768a978234SLiam Girdwood } 23778a978234SLiam Girdwood 23788a978234SLiam Girdwood if (tplg->pass == hdr->type) 23798a978234SLiam Girdwood dev_dbg(tplg->dev, 23808a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 23818a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 23828a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 23838a978234SLiam Girdwood 23848a978234SLiam Girdwood return 1; 23858a978234SLiam Girdwood } 23868a978234SLiam Girdwood 23878a978234SLiam Girdwood /* check header type and call appropriate handler */ 23888a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 23898a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 23908a978234SLiam Girdwood { 23918a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 23928a978234SLiam Girdwood 23938a978234SLiam Girdwood /* check for matching ID */ 23948a978234SLiam Girdwood if (hdr->index != tplg->req_index && 2395bb97142bSLiam Girdwood tplg->req_index != SND_SOC_TPLG_INDEX_ALL) 23968a978234SLiam Girdwood return 0; 23978a978234SLiam Girdwood 23988a978234SLiam Girdwood tplg->index = hdr->index; 23998a978234SLiam Girdwood 24008a978234SLiam Girdwood switch (hdr->type) { 24018a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 24028a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 24038a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 24048a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 24058a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 24068a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 24078a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 24088a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 24098a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 241064527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 24113fbf7935SMengdong Lin case SND_SOC_TPLG_TYPE_DAI: 24129aa3f034SMengdong Lin return soc_tplg_dai_elems_load(tplg, hdr); 2413593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2414593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2415593d9e52SMengdong Lin /* physical link configurations */ 2416593d9e52SMengdong Lin return soc_tplg_link_elems_load(tplg, hdr); 24178a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 24188a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 24198a978234SLiam Girdwood default: 24208a978234SLiam Girdwood /* bespoke vendor data object */ 24218a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 24228a978234SLiam Girdwood } 24238a978234SLiam Girdwood 24248a978234SLiam Girdwood return 0; 24258a978234SLiam Girdwood } 24268a978234SLiam Girdwood 24278a978234SLiam Girdwood /* process the topology file headers */ 24288a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 24298a978234SLiam Girdwood { 24308a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 24318a978234SLiam Girdwood int ret; 24328a978234SLiam Girdwood 24338a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 24348a978234SLiam Girdwood 24358a978234SLiam Girdwood /* process the header types from start to end */ 24368a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 24378a978234SLiam Girdwood 24388a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 24398a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 24408a978234SLiam Girdwood 24418a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 24428a978234SLiam Girdwood 24438a978234SLiam Girdwood /* make sure header is valid before loading */ 24448a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 24458a978234SLiam Girdwood if (ret < 0) 24468a978234SLiam Girdwood return ret; 24478a978234SLiam Girdwood else if (ret == 0) 24488a978234SLiam Girdwood break; 24498a978234SLiam Girdwood 24508a978234SLiam Girdwood /* load the header object */ 24518a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 24528a978234SLiam Girdwood if (ret < 0) 24538a978234SLiam Girdwood return ret; 24548a978234SLiam Girdwood 24558a978234SLiam Girdwood /* goto next header */ 24568a978234SLiam Girdwood tplg->hdr_pos += hdr->payload_size + 24578a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 24588a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 24598a978234SLiam Girdwood } 24608a978234SLiam Girdwood 24618a978234SLiam Girdwood /* next data type pass */ 24628a978234SLiam Girdwood tplg->pass++; 24638a978234SLiam Girdwood } 24648a978234SLiam Girdwood 24658a978234SLiam Girdwood /* signal DAPM we are complete */ 24668a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 24678a978234SLiam Girdwood if (ret < 0) 24688a978234SLiam Girdwood dev_err(tplg->dev, 24698a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 24708a978234SLiam Girdwood 24718a978234SLiam Girdwood return ret; 24728a978234SLiam Girdwood } 24738a978234SLiam Girdwood 24748a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 24758a978234SLiam Girdwood { 24768a978234SLiam Girdwood int ret; 24778a978234SLiam Girdwood 24788a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 24798a978234SLiam Girdwood if (ret == 0) 24808a978234SLiam Girdwood soc_tplg_complete(tplg); 24818a978234SLiam Girdwood 24828a978234SLiam Girdwood return ret; 24838a978234SLiam Girdwood } 24848a978234SLiam Girdwood 24858a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 24868a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 24878a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 24888a978234SLiam Girdwood { 24898a978234SLiam Girdwood struct soc_tplg tplg; 24908a978234SLiam Girdwood 24918a978234SLiam Girdwood /* setup parsing context */ 24928a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 24938a978234SLiam Girdwood tplg.fw = fw; 24948a978234SLiam Girdwood tplg.dev = comp->dev; 24958a978234SLiam Girdwood tplg.comp = comp; 24968a978234SLiam Girdwood tplg.ops = ops; 24978a978234SLiam Girdwood tplg.req_index = id; 24988a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 24998a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 25001a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 25011a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 25028a978234SLiam Girdwood 25038a978234SLiam Girdwood return soc_tplg_load(&tplg); 25048a978234SLiam Girdwood } 25058a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 25068a978234SLiam Girdwood 25078a978234SLiam Girdwood /* remove this dynamic widget */ 25088a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 25098a978234SLiam Girdwood { 25108a978234SLiam Girdwood /* make sure we are a widget */ 25118a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 25128a978234SLiam Girdwood return; 25138a978234SLiam Girdwood 25148a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 25158a978234SLiam Girdwood } 25168a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 25178a978234SLiam Girdwood 25188a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 25198a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 25208a978234SLiam Girdwood u32 index) 25218a978234SLiam Girdwood { 25228a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 25238a978234SLiam Girdwood 25248a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 25258a978234SLiam Girdwood 25268a978234SLiam Girdwood /* make sure we are a widget with correct context */ 25278a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 25288a978234SLiam Girdwood continue; 25298a978234SLiam Girdwood 25308a978234SLiam Girdwood /* match ID */ 25318a978234SLiam Girdwood if (w->dobj.index != index && 25328a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 25338a978234SLiam Girdwood continue; 25348a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 25358a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2536b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 25378a978234SLiam Girdwood } 2538fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 25398a978234SLiam Girdwood } 25408a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 25418a978234SLiam Girdwood 25428a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 25438a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 25448a978234SLiam Girdwood { 25458a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 25468a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 25478a978234SLiam Girdwood 25488a978234SLiam Girdwood /* process the header types from end to start */ 25498a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 25508a978234SLiam Girdwood 25518a978234SLiam Girdwood /* remove mixer controls */ 25528a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 25538a978234SLiam Girdwood list) { 25548a978234SLiam Girdwood 25558a978234SLiam Girdwood /* match index */ 25568a978234SLiam Girdwood if (dobj->index != index && 2557feb12f0cSYan Wang index != SND_SOC_TPLG_INDEX_ALL) 25588a978234SLiam Girdwood continue; 25598a978234SLiam Girdwood 25608a978234SLiam Girdwood switch (dobj->type) { 25618a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 25628a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 25638a978234SLiam Girdwood break; 25648a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 25658a978234SLiam Girdwood remove_enum(comp, dobj, pass); 25668a978234SLiam Girdwood break; 25678a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 25688a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 25698a978234SLiam Girdwood break; 25708a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 25718a978234SLiam Girdwood remove_widget(comp, dobj, pass); 25728a978234SLiam Girdwood break; 25738a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 257464527e8aSMengdong Lin remove_dai(comp, dobj, pass); 25758a978234SLiam Girdwood break; 2576acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2577acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2578acfc7d46SMengdong Lin break; 25798a978234SLiam Girdwood default: 25808a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 25818a978234SLiam Girdwood dobj->type); 25828a978234SLiam Girdwood break; 25838a978234SLiam Girdwood } 25848a978234SLiam Girdwood } 25858a978234SLiam Girdwood pass--; 25868a978234SLiam Girdwood } 25878a978234SLiam Girdwood 25888a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 25898a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 25908a978234SLiam Girdwood } 25918a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2592