18a978234SLiam Girdwood /* 28a978234SLiam Girdwood * soc-topology.c -- ALSA SoC Topology 38a978234SLiam Girdwood * 48a978234SLiam Girdwood * Copyright (C) 2012 Texas Instruments Inc. 58a978234SLiam Girdwood * Copyright (C) 2015 Intel Corporation. 68a978234SLiam Girdwood * 78a978234SLiam Girdwood * Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 88a978234SLiam Girdwood * K, Mythri P <mythri.p.k@intel.com> 98a978234SLiam Girdwood * Prusty, Subhransu S <subhransu.s.prusty@intel.com> 108a978234SLiam Girdwood * B, Jayachandran <jayachandran.b@intel.com> 118a978234SLiam Girdwood * Abdullah, Omair M <omair.m.abdullah@intel.com> 128a978234SLiam Girdwood * Jin, Yao <yao.jin@intel.com> 138a978234SLiam Girdwood * Lin, Mengdong <mengdong.lin@intel.com> 148a978234SLiam Girdwood * 158a978234SLiam Girdwood * This program is free software; you can redistribute it and/or modify it 168a978234SLiam Girdwood * under the terms of the GNU General Public License as published by the 178a978234SLiam Girdwood * Free Software Foundation; either version 2 of the License, or (at your 188a978234SLiam Girdwood * option) any later version. 198a978234SLiam Girdwood * 208a978234SLiam Girdwood * Add support to read audio firmware topology alongside firmware text. The 218a978234SLiam Girdwood * topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links, 228a978234SLiam Girdwood * equalizers, firmware, coefficients etc. 238a978234SLiam Girdwood * 248a978234SLiam Girdwood * This file only manages the core ALSA and ASoC components, all other bespoke 258a978234SLiam Girdwood * firmware topology data is passed to component drivers for bespoke handling. 268a978234SLiam Girdwood */ 278a978234SLiam Girdwood 288a978234SLiam Girdwood #include <linux/kernel.h> 298a978234SLiam Girdwood #include <linux/export.h> 308a978234SLiam Girdwood #include <linux/list.h> 318a978234SLiam Girdwood #include <linux/firmware.h> 328a978234SLiam Girdwood #include <linux/slab.h> 338a978234SLiam Girdwood #include <sound/soc.h> 348a978234SLiam Girdwood #include <sound/soc-dapm.h> 358a978234SLiam Girdwood #include <sound/soc-topology.h> 3628a87eebSMengdong Lin #include <sound/tlv.h> 378a978234SLiam Girdwood 388a978234SLiam Girdwood /* 398a978234SLiam Girdwood * We make several passes over the data (since it wont necessarily be ordered) 408a978234SLiam Girdwood * and process objects in the following order. This guarantees the component 418a978234SLiam Girdwood * drivers will be ready with any vendor data before the mixers and DAPM objects 428a978234SLiam Girdwood * are loaded (that may make use of the vendor data). 438a978234SLiam Girdwood */ 448a978234SLiam Girdwood #define SOC_TPLG_PASS_MANIFEST 0 458a978234SLiam Girdwood #define SOC_TPLG_PASS_VENDOR 1 468a978234SLiam Girdwood #define SOC_TPLG_PASS_MIXER 2 478a978234SLiam Girdwood #define SOC_TPLG_PASS_WIDGET 3 481a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PCM_DAI 4 491a8e7fabSMengdong Lin #define SOC_TPLG_PASS_GRAPH 5 501a8e7fabSMengdong Lin #define SOC_TPLG_PASS_PINS 6 510038be9aSMengdong Lin #define SOC_TPLG_PASS_BE_DAI 7 52593d9e52SMengdong Lin #define SOC_TPLG_PASS_LINK 8 538a978234SLiam Girdwood 548a978234SLiam Girdwood #define SOC_TPLG_PASS_START SOC_TPLG_PASS_MANIFEST 55593d9e52SMengdong Lin #define SOC_TPLG_PASS_END SOC_TPLG_PASS_LINK 568a978234SLiam Girdwood 57583958faSMengdong Lin /* 58583958faSMengdong Lin * Old version of ABI structs, supported for backward compatibility. 59583958faSMengdong Lin */ 60583958faSMengdong Lin 61583958faSMengdong Lin /* Manifest v4 */ 62583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 { 63583958faSMengdong Lin __le32 size; /* in bytes of this structure */ 64583958faSMengdong Lin __le32 control_elems; /* number of control elements */ 65583958faSMengdong Lin __le32 widget_elems; /* number of widget elements */ 66583958faSMengdong Lin __le32 graph_elems; /* number of graph elements */ 67583958faSMengdong Lin __le32 pcm_elems; /* number of PCM elements */ 68583958faSMengdong Lin __le32 dai_link_elems; /* number of DAI link elements */ 69583958faSMengdong Lin struct snd_soc_tplg_private priv; 70583958faSMengdong Lin } __packed; 71583958faSMengdong Lin 7255726dc9SMengdong Lin /* Stream Capabilities v4 */ 7355726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 { 7455726dc9SMengdong Lin __le32 size; /* in bytes of this structure */ 7555726dc9SMengdong Lin char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 7655726dc9SMengdong Lin __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */ 7755726dc9SMengdong Lin __le32 rates; /* supported rates SNDRV_PCM_RATE_* */ 7855726dc9SMengdong Lin __le32 rate_min; /* min rate */ 7955726dc9SMengdong Lin __le32 rate_max; /* max rate */ 8055726dc9SMengdong Lin __le32 channels_min; /* min channels */ 8155726dc9SMengdong Lin __le32 channels_max; /* max channels */ 8255726dc9SMengdong Lin __le32 periods_min; /* min number of periods */ 8355726dc9SMengdong Lin __le32 periods_max; /* max number of periods */ 8455726dc9SMengdong Lin __le32 period_size_min; /* min period size bytes */ 8555726dc9SMengdong Lin __le32 period_size_max; /* max period size bytes */ 8655726dc9SMengdong Lin __le32 buffer_size_min; /* min buffer size bytes */ 8755726dc9SMengdong Lin __le32 buffer_size_max; /* max buffer size bytes */ 8855726dc9SMengdong Lin } __packed; 8955726dc9SMengdong Lin 9055726dc9SMengdong Lin /* PCM v4 */ 9155726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 { 9255726dc9SMengdong Lin __le32 size; /* in bytes of this structure */ 9355726dc9SMengdong Lin char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 9455726dc9SMengdong Lin char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 9555726dc9SMengdong Lin __le32 pcm_id; /* unique ID - used to match with DAI link */ 9655726dc9SMengdong Lin __le32 dai_id; /* unique ID - used to match */ 9755726dc9SMengdong Lin __le32 playback; /* supports playback mode */ 9855726dc9SMengdong Lin __le32 capture; /* supports capture mode */ 9955726dc9SMengdong Lin __le32 compress; /* 1 = compressed; 0 = PCM */ 10055726dc9SMengdong Lin struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */ 10155726dc9SMengdong Lin __le32 num_streams; /* number of streams */ 10255726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 caps[2]; /* playback and capture for DAI */ 10355726dc9SMengdong Lin } __packed; 10455726dc9SMengdong Lin 105593d9e52SMengdong Lin /* Physical link config v4 */ 106593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 { 107593d9e52SMengdong Lin __le32 size; /* in bytes of this structure */ 108593d9e52SMengdong Lin __le32 id; /* unique ID - used to match */ 109593d9e52SMengdong Lin struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */ 110593d9e52SMengdong Lin __le32 num_streams; /* number of streams */ 111593d9e52SMengdong Lin } __packed; 112593d9e52SMengdong Lin 113583958faSMengdong Lin /* topology context */ 1148a978234SLiam Girdwood struct soc_tplg { 1158a978234SLiam Girdwood const struct firmware *fw; 1168a978234SLiam Girdwood 1178a978234SLiam Girdwood /* runtime FW parsing */ 1188a978234SLiam Girdwood const u8 *pos; /* read postion */ 1198a978234SLiam Girdwood const u8 *hdr_pos; /* header position */ 1208a978234SLiam Girdwood unsigned int pass; /* pass number */ 1218a978234SLiam Girdwood 1228a978234SLiam Girdwood /* component caller */ 1238a978234SLiam Girdwood struct device *dev; 1248a978234SLiam Girdwood struct snd_soc_component *comp; 1258a978234SLiam Girdwood u32 index; /* current block index */ 1268a978234SLiam Girdwood u32 req_index; /* required index, only loaded/free matching blocks */ 1278a978234SLiam Girdwood 12888a17d8fSMengdong Lin /* vendor specific kcontrol operations */ 1298a978234SLiam Girdwood const struct snd_soc_tplg_kcontrol_ops *io_ops; 1308a978234SLiam Girdwood int io_ops_count; 1318a978234SLiam Girdwood 1321a3232d2SMengdong Lin /* vendor specific bytes ext handlers, for TLV bytes controls */ 1331a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *bytes_ext_ops; 1341a3232d2SMengdong Lin int bytes_ext_ops_count; 1351a3232d2SMengdong Lin 1368a978234SLiam Girdwood /* optional fw loading callbacks to component drivers */ 1378a978234SLiam Girdwood struct snd_soc_tplg_ops *ops; 1388a978234SLiam Girdwood }; 1398a978234SLiam Girdwood 1408a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg); 1418a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg); 1428a978234SLiam Girdwood struct snd_soc_dapm_widget * 1438a978234SLiam Girdwood snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, 1448a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 1458a978234SLiam Girdwood struct snd_soc_dapm_widget * 1468a978234SLiam Girdwood snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, 1478a978234SLiam Girdwood const struct snd_soc_dapm_widget *widget); 1488a978234SLiam Girdwood 1498a978234SLiam Girdwood /* check we dont overflow the data for this control chunk */ 1508a978234SLiam Girdwood static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size, 1518a978234SLiam Girdwood unsigned int count, size_t bytes, const char *elem_type) 1528a978234SLiam Girdwood { 1538a978234SLiam Girdwood const u8 *end = tplg->pos + elem_size * count; 1548a978234SLiam Girdwood 1558a978234SLiam Girdwood if (end > tplg->fw->data + tplg->fw->size) { 1568a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: %s overflow end of data\n", 1578a978234SLiam Girdwood elem_type); 1588a978234SLiam Girdwood return -EINVAL; 1598a978234SLiam Girdwood } 1608a978234SLiam Girdwood 1618a978234SLiam Girdwood /* check there is enough room in chunk for control. 1628a978234SLiam Girdwood extra bytes at the end of control are for vendor data here */ 1638a978234SLiam Girdwood if (elem_size * count > bytes) { 1648a978234SLiam Girdwood dev_err(tplg->dev, 1658a978234SLiam Girdwood "ASoC: %s count %d of size %zu is bigger than chunk %zu\n", 1668a978234SLiam Girdwood elem_type, count, elem_size, bytes); 1678a978234SLiam Girdwood return -EINVAL; 1688a978234SLiam Girdwood } 1698a978234SLiam Girdwood 1708a978234SLiam Girdwood return 0; 1718a978234SLiam Girdwood } 1728a978234SLiam Girdwood 1738a978234SLiam Girdwood static inline int soc_tplg_is_eof(struct soc_tplg *tplg) 1748a978234SLiam Girdwood { 1758a978234SLiam Girdwood const u8 *end = tplg->hdr_pos; 1768a978234SLiam Girdwood 1778a978234SLiam Girdwood if (end >= tplg->fw->data + tplg->fw->size) 1788a978234SLiam Girdwood return 1; 1798a978234SLiam Girdwood return 0; 1808a978234SLiam Girdwood } 1818a978234SLiam Girdwood 1828a978234SLiam Girdwood static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg) 1838a978234SLiam Girdwood { 1848a978234SLiam Girdwood return (unsigned long)(tplg->hdr_pos - tplg->fw->data); 1858a978234SLiam Girdwood } 1868a978234SLiam Girdwood 1878a978234SLiam Girdwood static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg) 1888a978234SLiam Girdwood { 1898a978234SLiam Girdwood return (unsigned long)(tplg->pos - tplg->fw->data); 1908a978234SLiam Girdwood } 1918a978234SLiam Girdwood 1928a978234SLiam Girdwood /* mapping of Kcontrol types and associated operations. */ 1938a978234SLiam Girdwood static const struct snd_soc_tplg_kcontrol_ops io_ops[] = { 1948a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW, snd_soc_get_volsw, 1958a978234SLiam Girdwood snd_soc_put_volsw, snd_soc_info_volsw}, 1968a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_SX, snd_soc_get_volsw_sx, 1978a978234SLiam Girdwood snd_soc_put_volsw_sx, NULL}, 1988a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM, snd_soc_get_enum_double, 1998a978234SLiam Girdwood snd_soc_put_enum_double, snd_soc_info_enum_double}, 2008a978234SLiam Girdwood {SND_SOC_TPLG_CTL_ENUM_VALUE, snd_soc_get_enum_double, 2018a978234SLiam Girdwood snd_soc_put_enum_double, NULL}, 2028a978234SLiam Girdwood {SND_SOC_TPLG_CTL_BYTES, snd_soc_bytes_get, 2038a978234SLiam Girdwood snd_soc_bytes_put, snd_soc_bytes_info}, 2048a978234SLiam Girdwood {SND_SOC_TPLG_CTL_RANGE, snd_soc_get_volsw_range, 2058a978234SLiam Girdwood snd_soc_put_volsw_range, snd_soc_info_volsw_range}, 2068a978234SLiam Girdwood {SND_SOC_TPLG_CTL_VOLSW_XR_SX, snd_soc_get_xr_sx, 2078a978234SLiam Girdwood snd_soc_put_xr_sx, snd_soc_info_xr_sx}, 2088a978234SLiam Girdwood {SND_SOC_TPLG_CTL_STROBE, snd_soc_get_strobe, 2098a978234SLiam Girdwood snd_soc_put_strobe, NULL}, 2108a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_VOLSW, snd_soc_dapm_get_volsw, 2112c57d478SJeeja KP snd_soc_dapm_put_volsw, snd_soc_info_volsw}, 2128a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE, snd_soc_dapm_get_enum_double, 2138a978234SLiam Girdwood snd_soc_dapm_put_enum_double, snd_soc_info_enum_double}, 2148a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT, snd_soc_dapm_get_enum_double, 2158a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 2168a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE, snd_soc_dapm_get_enum_double, 2178a978234SLiam Girdwood snd_soc_dapm_put_enum_double, NULL}, 2188a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_CTL_PIN, snd_soc_dapm_get_pin_switch, 2198a978234SLiam Girdwood snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch}, 2208a978234SLiam Girdwood }; 2218a978234SLiam Girdwood 2228a978234SLiam Girdwood struct soc_tplg_map { 2238a978234SLiam Girdwood int uid; 2248a978234SLiam Girdwood int kid; 2258a978234SLiam Girdwood }; 2268a978234SLiam Girdwood 2278a978234SLiam Girdwood /* mapping of widget types from UAPI IDs to kernel IDs */ 2288a978234SLiam Girdwood static const struct soc_tplg_map dapm_map[] = { 2298a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_INPUT, snd_soc_dapm_input}, 2308a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUTPUT, snd_soc_dapm_output}, 2318a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MUX, snd_soc_dapm_mux}, 2328a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_MIXER, snd_soc_dapm_mixer}, 2338a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PGA, snd_soc_dapm_pga}, 2348a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_OUT_DRV, snd_soc_dapm_out_drv}, 2358a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_ADC, snd_soc_dapm_adc}, 2368a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAC, snd_soc_dapm_dac}, 2378a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_SWITCH, snd_soc_dapm_switch}, 2388a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_PRE, snd_soc_dapm_pre}, 2398a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_POST, snd_soc_dapm_post}, 2408a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_IN, snd_soc_dapm_aif_in}, 2418a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_AIF_OUT, snd_soc_dapm_aif_out}, 2428a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in}, 2438a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out}, 2448a978234SLiam Girdwood {SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link}, 2458a978234SLiam Girdwood }; 2468a978234SLiam Girdwood 2478a978234SLiam Girdwood static int tplc_chan_get_reg(struct soc_tplg *tplg, 2488a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2498a978234SLiam Girdwood { 2508a978234SLiam Girdwood int i; 2518a978234SLiam Girdwood 2528a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2538a978234SLiam Girdwood if (chan[i].id == map) 2548a978234SLiam Girdwood return chan[i].reg; 2558a978234SLiam Girdwood } 2568a978234SLiam Girdwood 2578a978234SLiam Girdwood return -EINVAL; 2588a978234SLiam Girdwood } 2598a978234SLiam Girdwood 2608a978234SLiam Girdwood static int tplc_chan_get_shift(struct soc_tplg *tplg, 2618a978234SLiam Girdwood struct snd_soc_tplg_channel *chan, int map) 2628a978234SLiam Girdwood { 2638a978234SLiam Girdwood int i; 2648a978234SLiam Girdwood 2658a978234SLiam Girdwood for (i = 0; i < SND_SOC_TPLG_MAX_CHAN; i++) { 2668a978234SLiam Girdwood if (chan[i].id == map) 2678a978234SLiam Girdwood return chan[i].shift; 2688a978234SLiam Girdwood } 2698a978234SLiam Girdwood 2708a978234SLiam Girdwood return -EINVAL; 2718a978234SLiam Girdwood } 2728a978234SLiam Girdwood 2738a978234SLiam Girdwood static int get_widget_id(int tplg_type) 2748a978234SLiam Girdwood { 2758a978234SLiam Girdwood int i; 2768a978234SLiam Girdwood 2778a978234SLiam Girdwood for (i = 0; i < ARRAY_SIZE(dapm_map); i++) { 2788a978234SLiam Girdwood if (tplg_type == dapm_map[i].uid) 2798a978234SLiam Girdwood return dapm_map[i].kid; 2808a978234SLiam Girdwood } 2818a978234SLiam Girdwood 2828a978234SLiam Girdwood return -EINVAL; 2838a978234SLiam Girdwood } 2848a978234SLiam Girdwood 2858a978234SLiam Girdwood static inline void soc_bind_err(struct soc_tplg *tplg, 2868a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, int index) 2878a978234SLiam Girdwood { 2888a978234SLiam Girdwood dev_err(tplg->dev, 2898a978234SLiam Girdwood "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n", 2908a978234SLiam Girdwood hdr->ops.get, hdr->ops.put, hdr->ops.info, index, 2918a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 2928a978234SLiam Girdwood } 2938a978234SLiam Girdwood 2948a978234SLiam Girdwood static inline void soc_control_err(struct soc_tplg *tplg, 2958a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *hdr, const char *name) 2968a978234SLiam Girdwood { 2978a978234SLiam Girdwood dev_err(tplg->dev, 2988a978234SLiam Girdwood "ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n", 2998a978234SLiam Girdwood name, hdr->ops.get, hdr->ops.put, hdr->ops.info, 3008a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 3018a978234SLiam Girdwood } 3028a978234SLiam Girdwood 3038a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 3048a978234SLiam Girdwood static int soc_tplg_vendor_load_(struct soc_tplg *tplg, 3058a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 3068a978234SLiam Girdwood { 3078a978234SLiam Girdwood int ret = 0; 3088a978234SLiam Girdwood 3098a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->vendor_load) 3108a978234SLiam Girdwood ret = tplg->ops->vendor_load(tplg->comp, hdr); 3118a978234SLiam Girdwood else { 3128a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n", 3138a978234SLiam Girdwood hdr->vendor_type); 3148a978234SLiam Girdwood return -EINVAL; 3158a978234SLiam Girdwood } 3168a978234SLiam Girdwood 3178a978234SLiam Girdwood if (ret < 0) 3188a978234SLiam Girdwood dev_err(tplg->dev, 3198a978234SLiam Girdwood "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n", 3208a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 3218a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), 3228a978234SLiam Girdwood hdr->type, hdr->vendor_type); 3238a978234SLiam Girdwood return ret; 3248a978234SLiam Girdwood } 3258a978234SLiam Girdwood 3268a978234SLiam Girdwood /* pass vendor data to component driver for processing */ 3278a978234SLiam Girdwood static int soc_tplg_vendor_load(struct soc_tplg *tplg, 3288a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 3298a978234SLiam Girdwood { 3308a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_VENDOR) 3318a978234SLiam Girdwood return 0; 3328a978234SLiam Girdwood 3338a978234SLiam Girdwood return soc_tplg_vendor_load_(tplg, hdr); 3348a978234SLiam Girdwood } 3358a978234SLiam Girdwood 3368a978234SLiam Girdwood /* optionally pass new dynamic widget to component driver. This is mainly for 3378a978234SLiam Girdwood * external widgets where we can assign private data/ops */ 3388a978234SLiam Girdwood static int soc_tplg_widget_load(struct soc_tplg *tplg, 3398a978234SLiam Girdwood struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w) 3408a978234SLiam Girdwood { 3418a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->widget_load) 3428a978234SLiam Girdwood return tplg->ops->widget_load(tplg->comp, w, tplg_w); 3438a978234SLiam Girdwood 3448a978234SLiam Girdwood return 0; 3458a978234SLiam Girdwood } 3468a978234SLiam Girdwood 34764527e8aSMengdong Lin /* pass DAI configurations to component driver for extra intialization */ 34864527e8aSMengdong Lin static int soc_tplg_dai_load(struct soc_tplg *tplg, 34964527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv) 3508a978234SLiam Girdwood { 35164527e8aSMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->dai_load) 35264527e8aSMengdong Lin return tplg->ops->dai_load(tplg->comp, dai_drv); 3538a978234SLiam Girdwood 3548a978234SLiam Girdwood return 0; 3558a978234SLiam Girdwood } 3568a978234SLiam Girdwood 357acfc7d46SMengdong Lin /* pass link configurations to component driver for extra intialization */ 358acfc7d46SMengdong Lin static int soc_tplg_dai_link_load(struct soc_tplg *tplg, 359acfc7d46SMengdong Lin struct snd_soc_dai_link *link) 360acfc7d46SMengdong Lin { 361acfc7d46SMengdong Lin if (tplg->comp && tplg->ops && tplg->ops->link_load) 362acfc7d46SMengdong Lin return tplg->ops->link_load(tplg->comp, link); 363acfc7d46SMengdong Lin 364acfc7d46SMengdong Lin return 0; 365acfc7d46SMengdong Lin } 366acfc7d46SMengdong Lin 3678a978234SLiam Girdwood /* tell the component driver that all firmware has been loaded in this request */ 3688a978234SLiam Girdwood static void soc_tplg_complete(struct soc_tplg *tplg) 3698a978234SLiam Girdwood { 3708a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->complete) 3718a978234SLiam Girdwood tplg->ops->complete(tplg->comp); 3728a978234SLiam Girdwood } 3738a978234SLiam Girdwood 3748a978234SLiam Girdwood /* add a dynamic kcontrol */ 3758a978234SLiam Girdwood static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev, 3768a978234SLiam Girdwood const struct snd_kcontrol_new *control_new, const char *prefix, 3778a978234SLiam Girdwood void *data, struct snd_kcontrol **kcontrol) 3788a978234SLiam Girdwood { 3798a978234SLiam Girdwood int err; 3808a978234SLiam Girdwood 3818a978234SLiam Girdwood *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix); 3828a978234SLiam Girdwood if (*kcontrol == NULL) { 3838a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to create new kcontrol %s\n", 3848a978234SLiam Girdwood control_new->name); 3858a978234SLiam Girdwood return -ENOMEM; 3868a978234SLiam Girdwood } 3878a978234SLiam Girdwood 3888a978234SLiam Girdwood err = snd_ctl_add(card, *kcontrol); 3898a978234SLiam Girdwood if (err < 0) { 3908a978234SLiam Girdwood dev_err(dev, "ASoC: Failed to add %s: %d\n", 3918a978234SLiam Girdwood control_new->name, err); 3928a978234SLiam Girdwood return err; 3938a978234SLiam Girdwood } 3948a978234SLiam Girdwood 3958a978234SLiam Girdwood return 0; 3968a978234SLiam Girdwood } 3978a978234SLiam Girdwood 3988a978234SLiam Girdwood /* add a dynamic kcontrol for component driver */ 3998a978234SLiam Girdwood static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, 4008a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol) 4018a978234SLiam Girdwood { 4028a978234SLiam Girdwood struct snd_soc_component *comp = tplg->comp; 4038a978234SLiam Girdwood 4048a978234SLiam Girdwood return soc_tplg_add_dcontrol(comp->card->snd_card, 4058a978234SLiam Girdwood comp->dev, k, NULL, comp, kcontrol); 4068a978234SLiam Girdwood } 4078a978234SLiam Girdwood 4088a978234SLiam Girdwood /* remove a mixer kcontrol */ 4098a978234SLiam Girdwood static void remove_mixer(struct snd_soc_component *comp, 4108a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4118a978234SLiam Girdwood { 4128a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4138a978234SLiam Girdwood struct soc_mixer_control *sm = 4148a978234SLiam Girdwood container_of(dobj, struct soc_mixer_control, dobj); 4158a978234SLiam Girdwood const unsigned int *p = NULL; 4168a978234SLiam Girdwood 4178a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4188a978234SLiam Girdwood return; 4198a978234SLiam Girdwood 4208a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4218a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4228a978234SLiam Girdwood 4238a978234SLiam Girdwood if (sm->dobj.control.kcontrol->tlv.p) 4248a978234SLiam Girdwood p = sm->dobj.control.kcontrol->tlv.p; 4258a978234SLiam Girdwood snd_ctl_remove(card, sm->dobj.control.kcontrol); 4268a978234SLiam Girdwood list_del(&sm->dobj.list); 4278a978234SLiam Girdwood kfree(sm); 4288a978234SLiam Girdwood kfree(p); 4298a978234SLiam Girdwood } 4308a978234SLiam Girdwood 4318a978234SLiam Girdwood /* remove an enum kcontrol */ 4328a978234SLiam Girdwood static void remove_enum(struct snd_soc_component *comp, 4338a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4348a978234SLiam Girdwood { 4358a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4368a978234SLiam Girdwood struct soc_enum *se = container_of(dobj, struct soc_enum, dobj); 4378a978234SLiam Girdwood int i; 4388a978234SLiam Girdwood 4398a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4408a978234SLiam Girdwood return; 4418a978234SLiam Girdwood 4428a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4438a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4448a978234SLiam Girdwood 4458a978234SLiam Girdwood snd_ctl_remove(card, se->dobj.control.kcontrol); 4468a978234SLiam Girdwood list_del(&se->dobj.list); 4478a978234SLiam Girdwood 4488a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 4498a978234SLiam Girdwood for (i = 0; i < se->items; i++) 4508a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 4518a978234SLiam Girdwood kfree(se); 4528a978234SLiam Girdwood } 4538a978234SLiam Girdwood 4548a978234SLiam Girdwood /* remove a byte kcontrol */ 4558a978234SLiam Girdwood static void remove_bytes(struct snd_soc_component *comp, 4568a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4578a978234SLiam Girdwood { 4588a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4598a978234SLiam Girdwood struct soc_bytes_ext *sb = 4608a978234SLiam Girdwood container_of(dobj, struct soc_bytes_ext, dobj); 4618a978234SLiam Girdwood 4628a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_MIXER) 4638a978234SLiam Girdwood return; 4648a978234SLiam Girdwood 4658a978234SLiam Girdwood if (dobj->ops && dobj->ops->control_unload) 4668a978234SLiam Girdwood dobj->ops->control_unload(comp, dobj); 4678a978234SLiam Girdwood 4688a978234SLiam Girdwood snd_ctl_remove(card, sb->dobj.control.kcontrol); 4698a978234SLiam Girdwood list_del(&sb->dobj.list); 4708a978234SLiam Girdwood kfree(sb); 4718a978234SLiam Girdwood } 4728a978234SLiam Girdwood 4738a978234SLiam Girdwood /* remove a widget and it's kcontrols - routes must be removed first */ 4748a978234SLiam Girdwood static void remove_widget(struct snd_soc_component *comp, 4758a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 4768a978234SLiam Girdwood { 4778a978234SLiam Girdwood struct snd_card *card = comp->card->snd_card; 4788a978234SLiam Girdwood struct snd_soc_dapm_widget *w = 4798a978234SLiam Girdwood container_of(dobj, struct snd_soc_dapm_widget, dobj); 4808a978234SLiam Girdwood int i; 4818a978234SLiam Girdwood 4828a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_WIDGET) 4838a978234SLiam Girdwood return; 4848a978234SLiam Girdwood 4858a978234SLiam Girdwood if (dobj->ops && dobj->ops->widget_unload) 4868a978234SLiam Girdwood dobj->ops->widget_unload(comp, dobj); 4878a978234SLiam Girdwood 4888a978234SLiam Girdwood /* 4898a978234SLiam Girdwood * Dynamic Widgets either have 1 enum kcontrol or 1..N mixers. 4908a978234SLiam Girdwood * The enum may either have an array of values or strings. 4918a978234SLiam Girdwood */ 4928a978234SLiam Girdwood if (dobj->widget.kcontrol_enum) { 4938a978234SLiam Girdwood /* enumerated widget mixer */ 4948a978234SLiam Girdwood struct soc_enum *se = 4958a978234SLiam Girdwood (struct soc_enum *)w->kcontrols[0]->private_value; 4968a978234SLiam Girdwood 4978a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[0]); 4988a978234SLiam Girdwood 4998a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 5008a978234SLiam Girdwood for (i = 0; i < se->items; i++) 5018a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 5028a978234SLiam Girdwood 5038a978234SLiam Girdwood kfree(se); 5048a978234SLiam Girdwood kfree(w->kcontrol_news); 5058a978234SLiam Girdwood } else { 5068a978234SLiam Girdwood /* non enumerated widget mixer */ 5078a978234SLiam Girdwood for (i = 0; i < w->num_kcontrols; i++) { 5088a978234SLiam Girdwood struct snd_kcontrol *kcontrol = w->kcontrols[i]; 5098a978234SLiam Girdwood struct soc_mixer_control *sm = 5108a978234SLiam Girdwood (struct soc_mixer_control *) kcontrol->private_value; 5118a978234SLiam Girdwood 5128a978234SLiam Girdwood kfree(w->kcontrols[i]->tlv.p); 5138a978234SLiam Girdwood 5148a978234SLiam Girdwood snd_ctl_remove(card, w->kcontrols[i]); 5158a978234SLiam Girdwood kfree(sm); 5168a978234SLiam Girdwood } 5178a978234SLiam Girdwood kfree(w->kcontrol_news); 5188a978234SLiam Girdwood } 5198a978234SLiam Girdwood /* widget w is freed by soc-dapm.c */ 5208a978234SLiam Girdwood } 5218a978234SLiam Girdwood 52264527e8aSMengdong Lin /* remove DAI configurations */ 52364527e8aSMengdong Lin static void remove_dai(struct snd_soc_component *comp, 5248a978234SLiam Girdwood struct snd_soc_dobj *dobj, int pass) 5258a978234SLiam Girdwood { 52664527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv = 52764527e8aSMengdong Lin container_of(dobj, struct snd_soc_dai_driver, dobj); 52864527e8aSMengdong Lin 5298a978234SLiam Girdwood if (pass != SOC_TPLG_PASS_PCM_DAI) 5308a978234SLiam Girdwood return; 5318a978234SLiam Girdwood 53264527e8aSMengdong Lin if (dobj->ops && dobj->ops->dai_unload) 53364527e8aSMengdong Lin dobj->ops->dai_unload(comp, dobj); 5348a978234SLiam Girdwood 5358f27c4abSMengdong Lin kfree(dai_drv->name); 5368a978234SLiam Girdwood list_del(&dobj->list); 53764527e8aSMengdong Lin kfree(dai_drv); 5388a978234SLiam Girdwood } 5398a978234SLiam Girdwood 540acfc7d46SMengdong Lin /* remove link configurations */ 541acfc7d46SMengdong Lin static void remove_link(struct snd_soc_component *comp, 542acfc7d46SMengdong Lin struct snd_soc_dobj *dobj, int pass) 543acfc7d46SMengdong Lin { 544acfc7d46SMengdong Lin struct snd_soc_dai_link *link = 545acfc7d46SMengdong Lin container_of(dobj, struct snd_soc_dai_link, dobj); 546acfc7d46SMengdong Lin 547acfc7d46SMengdong Lin if (pass != SOC_TPLG_PASS_PCM_DAI) 548acfc7d46SMengdong Lin return; 549acfc7d46SMengdong Lin 550acfc7d46SMengdong Lin if (dobj->ops && dobj->ops->link_unload) 551acfc7d46SMengdong Lin dobj->ops->link_unload(comp, dobj); 552acfc7d46SMengdong Lin 5538f27c4abSMengdong Lin kfree(link->name); 5548f27c4abSMengdong Lin kfree(link->stream_name); 5558f27c4abSMengdong Lin kfree(link->cpu_dai_name); 5568f27c4abSMengdong Lin 557acfc7d46SMengdong Lin list_del(&dobj->list); 558acfc7d46SMengdong Lin snd_soc_remove_dai_link(comp->card, link); 559acfc7d46SMengdong Lin kfree(link); 560acfc7d46SMengdong Lin } 561acfc7d46SMengdong Lin 5628a978234SLiam Girdwood /* bind a kcontrol to it's IO handlers */ 5638a978234SLiam Girdwood static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, 5648a978234SLiam Girdwood struct snd_kcontrol_new *k, 5652b5cdb91SMengdong Lin const struct soc_tplg *tplg) 5668a978234SLiam Girdwood { 5672b5cdb91SMengdong Lin const struct snd_soc_tplg_kcontrol_ops *ops; 5681a3232d2SMengdong Lin const struct snd_soc_tplg_bytes_ext_ops *ext_ops; 5692b5cdb91SMengdong Lin int num_ops, i; 5708a978234SLiam Girdwood 5711a3232d2SMengdong Lin if (hdr->ops.info == SND_SOC_TPLG_CTL_BYTES 5721a3232d2SMengdong Lin && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER 5731a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE 5741a3232d2SMengdong Lin && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5751a3232d2SMengdong Lin struct soc_bytes_ext *sbe; 5761a3232d2SMengdong Lin struct snd_soc_tplg_bytes_control *be; 5771a3232d2SMengdong Lin 5781a3232d2SMengdong Lin sbe = (struct soc_bytes_ext *)k->private_value; 5791a3232d2SMengdong Lin be = container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); 5801a3232d2SMengdong Lin 5811a3232d2SMengdong Lin /* TLV bytes controls need standard kcontrol info handler, 5821a3232d2SMengdong Lin * TLV callback and extended put/get handlers. 5831a3232d2SMengdong Lin */ 584f4be978bSOmair M Abdullah k->info = snd_soc_bytes_info_ext; 5851a3232d2SMengdong Lin k->tlv.c = snd_soc_bytes_tlv_callback; 5861a3232d2SMengdong Lin 5871a3232d2SMengdong Lin ext_ops = tplg->bytes_ext_ops; 5881a3232d2SMengdong Lin num_ops = tplg->bytes_ext_ops_count; 5891a3232d2SMengdong Lin for (i = 0; i < num_ops; i++) { 5901a3232d2SMengdong Lin if (!sbe->put && ext_ops[i].id == be->ext_ops.put) 5911a3232d2SMengdong Lin sbe->put = ext_ops[i].put; 5921a3232d2SMengdong Lin if (!sbe->get && ext_ops[i].id == be->ext_ops.get) 5931a3232d2SMengdong Lin sbe->get = ext_ops[i].get; 5941a3232d2SMengdong Lin } 5951a3232d2SMengdong Lin 5961a3232d2SMengdong Lin if (sbe->put && sbe->get) 5971a3232d2SMengdong Lin return 0; 5981a3232d2SMengdong Lin else 5991a3232d2SMengdong Lin return -EINVAL; 6001a3232d2SMengdong Lin } 6011a3232d2SMengdong Lin 60288a17d8fSMengdong Lin /* try and map vendor specific kcontrol handlers first */ 6032b5cdb91SMengdong Lin ops = tplg->io_ops; 6042b5cdb91SMengdong Lin num_ops = tplg->io_ops_count; 6058a978234SLiam Girdwood for (i = 0; i < num_ops; i++) { 6068a978234SLiam Girdwood 6072b5cdb91SMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 6088a978234SLiam Girdwood k->put = ops[i].put; 6092b5cdb91SMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 6108a978234SLiam Girdwood k->get = ops[i].get; 6112b5cdb91SMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 6122b5cdb91SMengdong Lin k->info = ops[i].info; 6138a978234SLiam Girdwood } 6148a978234SLiam Girdwood 61588a17d8fSMengdong Lin /* vendor specific handlers found ? */ 61688a17d8fSMengdong Lin if (k->put && k->get && k->info) 61788a17d8fSMengdong Lin return 0; 61888a17d8fSMengdong Lin 61988a17d8fSMengdong Lin /* none found so try standard kcontrol handlers */ 6202b5cdb91SMengdong Lin ops = io_ops; 6212b5cdb91SMengdong Lin num_ops = ARRAY_SIZE(io_ops); 62288a17d8fSMengdong Lin for (i = 0; i < num_ops; i++) { 62388a17d8fSMengdong Lin 62488a17d8fSMengdong Lin if (k->put == NULL && ops[i].id == hdr->ops.put) 62588a17d8fSMengdong Lin k->put = ops[i].put; 62688a17d8fSMengdong Lin if (k->get == NULL && ops[i].id == hdr->ops.get) 62788a17d8fSMengdong Lin k->get = ops[i].get; 62888a17d8fSMengdong Lin if (k->info == NULL && ops[i].id == hdr->ops.info) 6298a978234SLiam Girdwood k->info = ops[i].info; 6308a978234SLiam Girdwood } 6318a978234SLiam Girdwood 6328a978234SLiam Girdwood /* standard handlers found ? */ 6338a978234SLiam Girdwood if (k->put && k->get && k->info) 6348a978234SLiam Girdwood return 0; 6358a978234SLiam Girdwood 6368a978234SLiam Girdwood /* nothing to bind */ 6378a978234SLiam Girdwood return -EINVAL; 6388a978234SLiam Girdwood } 6398a978234SLiam Girdwood 6408a978234SLiam Girdwood /* bind a widgets to it's evnt handlers */ 6418a978234SLiam Girdwood int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, 6428a978234SLiam Girdwood const struct snd_soc_tplg_widget_events *events, 6438a978234SLiam Girdwood int num_events, u16 event_type) 6448a978234SLiam Girdwood { 6458a978234SLiam Girdwood int i; 6468a978234SLiam Girdwood 6478a978234SLiam Girdwood w->event = NULL; 6488a978234SLiam Girdwood 6498a978234SLiam Girdwood for (i = 0; i < num_events; i++) { 6508a978234SLiam Girdwood if (event_type == events[i].type) { 6518a978234SLiam Girdwood 6528a978234SLiam Girdwood /* found - so assign event */ 6538a978234SLiam Girdwood w->event = events[i].event_handler; 6548a978234SLiam Girdwood return 0; 6558a978234SLiam Girdwood } 6568a978234SLiam Girdwood } 6578a978234SLiam Girdwood 6588a978234SLiam Girdwood /* not found */ 6598a978234SLiam Girdwood return -EINVAL; 6608a978234SLiam Girdwood } 6618a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event); 6628a978234SLiam Girdwood 6638a978234SLiam Girdwood /* optionally pass new dynamic kcontrol to component driver. */ 6648a978234SLiam Girdwood static int soc_tplg_init_kcontrol(struct soc_tplg *tplg, 6658a978234SLiam Girdwood struct snd_kcontrol_new *k, struct snd_soc_tplg_ctl_hdr *hdr) 6668a978234SLiam Girdwood { 6678a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->control_load) 6688a978234SLiam Girdwood return tplg->ops->control_load(tplg->comp, k, hdr); 6698a978234SLiam Girdwood 6708a978234SLiam Girdwood return 0; 6718a978234SLiam Girdwood } 6728a978234SLiam Girdwood 67328a87eebSMengdong Lin 67428a87eebSMengdong Lin static int soc_tplg_create_tlv_db_scale(struct soc_tplg *tplg, 67528a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_tlv_dbscale *scale) 6768a978234SLiam Girdwood { 67728a87eebSMengdong Lin unsigned int item_len = 2 * sizeof(unsigned int); 67828a87eebSMengdong Lin unsigned int *p; 6798a978234SLiam Girdwood 68028a87eebSMengdong Lin p = kzalloc(item_len + 2 * sizeof(unsigned int), GFP_KERNEL); 68128a87eebSMengdong Lin if (!p) 6828a978234SLiam Girdwood return -ENOMEM; 6838a978234SLiam Girdwood 68428a87eebSMengdong Lin p[0] = SNDRV_CTL_TLVT_DB_SCALE; 68528a87eebSMengdong Lin p[1] = item_len; 68628a87eebSMengdong Lin p[2] = scale->min; 68728a87eebSMengdong Lin p[3] = (scale->step & TLV_DB_SCALE_MASK) 68828a87eebSMengdong Lin | (scale->mute ? TLV_DB_SCALE_MUTE : 0); 6898a978234SLiam Girdwood 69028a87eebSMengdong Lin kc->tlv.p = (void *)p; 69128a87eebSMengdong Lin return 0; 69228a87eebSMengdong Lin } 69328a87eebSMengdong Lin 69428a87eebSMengdong Lin static int soc_tplg_create_tlv(struct soc_tplg *tplg, 69528a87eebSMengdong Lin struct snd_kcontrol_new *kc, struct snd_soc_tplg_ctl_hdr *tc) 69628a87eebSMengdong Lin { 69728a87eebSMengdong Lin struct snd_soc_tplg_ctl_tlv *tplg_tlv; 69828a87eebSMengdong Lin 69928a87eebSMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)) 70028a87eebSMengdong Lin return 0; 70128a87eebSMengdong Lin 7021a3232d2SMengdong Lin if (!(tc->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK)) { 70328a87eebSMengdong Lin tplg_tlv = &tc->tlv; 70428a87eebSMengdong Lin switch (tplg_tlv->type) { 70528a87eebSMengdong Lin case SNDRV_CTL_TLVT_DB_SCALE: 70628a87eebSMengdong Lin return soc_tplg_create_tlv_db_scale(tplg, kc, 70728a87eebSMengdong Lin &tplg_tlv->scale); 70828a87eebSMengdong Lin 70928a87eebSMengdong Lin /* TODO: add support for other TLV types */ 71028a87eebSMengdong Lin default: 71128a87eebSMengdong Lin dev_dbg(tplg->dev, "Unsupported TLV type %d\n", 71228a87eebSMengdong Lin tplg_tlv->type); 71328a87eebSMengdong Lin return -EINVAL; 71428a87eebSMengdong Lin } 71528a87eebSMengdong Lin } 7168a978234SLiam Girdwood 7178a978234SLiam Girdwood return 0; 7188a978234SLiam Girdwood } 7198a978234SLiam Girdwood 7208a978234SLiam Girdwood static inline void soc_tplg_free_tlv(struct soc_tplg *tplg, 7218a978234SLiam Girdwood struct snd_kcontrol_new *kc) 7228a978234SLiam Girdwood { 7238a978234SLiam Girdwood kfree(kc->tlv.p); 7248a978234SLiam Girdwood } 7258a978234SLiam Girdwood 7268a978234SLiam Girdwood static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, 7278a978234SLiam Girdwood size_t size) 7288a978234SLiam Girdwood { 7298a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 7308a978234SLiam Girdwood struct soc_bytes_ext *sbe; 7318a978234SLiam Girdwood struct snd_kcontrol_new kc; 7328a978234SLiam Girdwood int i, err; 7338a978234SLiam Girdwood 7348a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 7358a978234SLiam Girdwood sizeof(struct snd_soc_tplg_bytes_control), count, 7368a978234SLiam Girdwood size, "mixer bytes")) { 7378a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n", 7388a978234SLiam Girdwood count); 7398a978234SLiam Girdwood return -EINVAL; 7408a978234SLiam Girdwood } 7418a978234SLiam Girdwood 7428a978234SLiam Girdwood for (i = 0; i < count; i++) { 7438a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 7448a978234SLiam Girdwood 7458a978234SLiam Girdwood /* validate kcontrol */ 7468a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 7478a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 7488a978234SLiam Girdwood return -EINVAL; 7498a978234SLiam Girdwood 7508a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 7518a978234SLiam Girdwood if (sbe == NULL) 7528a978234SLiam Girdwood return -ENOMEM; 7538a978234SLiam Girdwood 7548a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 7558a978234SLiam Girdwood be->priv.size); 7568a978234SLiam Girdwood 7578a978234SLiam Girdwood dev_dbg(tplg->dev, 7588a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 7598a978234SLiam Girdwood be->hdr.name, be->hdr.access); 7608a978234SLiam Girdwood 7618a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 7628a978234SLiam Girdwood kc.name = be->hdr.name; 7638a978234SLiam Girdwood kc.private_value = (long)sbe; 7648a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 7658a978234SLiam Girdwood kc.access = be->hdr.access; 7668a978234SLiam Girdwood 7678a978234SLiam Girdwood sbe->max = be->max; 7688a978234SLiam Girdwood sbe->dobj.type = SND_SOC_DOBJ_BYTES; 7698a978234SLiam Girdwood sbe->dobj.ops = tplg->ops; 7708a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 7718a978234SLiam Girdwood 7728a978234SLiam Girdwood /* map io handlers */ 7732b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg); 7748a978234SLiam Girdwood if (err) { 7758a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 7768a978234SLiam Girdwood kfree(sbe); 7778a978234SLiam Girdwood continue; 7788a978234SLiam Girdwood } 7798a978234SLiam Girdwood 7808a978234SLiam Girdwood /* pass control to driver for optional further init */ 7818a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 7828a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 7838a978234SLiam Girdwood if (err < 0) { 7848a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 7858a978234SLiam Girdwood be->hdr.name); 7868a978234SLiam Girdwood kfree(sbe); 7878a978234SLiam Girdwood continue; 7888a978234SLiam Girdwood } 7898a978234SLiam Girdwood 7908a978234SLiam Girdwood /* register control here */ 7918a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 7928a978234SLiam Girdwood &sbe->dobj.control.kcontrol); 7938a978234SLiam Girdwood if (err < 0) { 7948a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 7958a978234SLiam Girdwood be->hdr.name); 7968a978234SLiam Girdwood kfree(sbe); 7978a978234SLiam Girdwood continue; 7988a978234SLiam Girdwood } 7998a978234SLiam Girdwood 8008a978234SLiam Girdwood list_add(&sbe->dobj.list, &tplg->comp->dobj_list); 8018a978234SLiam Girdwood } 8028a978234SLiam Girdwood return 0; 8038a978234SLiam Girdwood 8048a978234SLiam Girdwood } 8058a978234SLiam Girdwood 8068a978234SLiam Girdwood static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, 8078a978234SLiam Girdwood size_t size) 8088a978234SLiam Girdwood { 8098a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 8108a978234SLiam Girdwood struct soc_mixer_control *sm; 8118a978234SLiam Girdwood struct snd_kcontrol_new kc; 8128a978234SLiam Girdwood int i, err; 8138a978234SLiam Girdwood 8148a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 8158a978234SLiam Girdwood sizeof(struct snd_soc_tplg_mixer_control), 8168a978234SLiam Girdwood count, size, "mixers")) { 8178a978234SLiam Girdwood 8188a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for controls\n", 8198a978234SLiam Girdwood count); 8208a978234SLiam Girdwood return -EINVAL; 8218a978234SLiam Girdwood } 8228a978234SLiam Girdwood 8238a978234SLiam Girdwood for (i = 0; i < count; i++) { 8248a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 8258a978234SLiam Girdwood 8268a978234SLiam Girdwood /* validate kcontrol */ 8278a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 8288a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 8298a978234SLiam Girdwood return -EINVAL; 8308a978234SLiam Girdwood 8318a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 8328a978234SLiam Girdwood if (sm == NULL) 8338a978234SLiam Girdwood return -ENOMEM; 8348a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 8358a978234SLiam Girdwood mc->priv.size); 8368a978234SLiam Girdwood 8378a978234SLiam Girdwood dev_dbg(tplg->dev, 8388a978234SLiam Girdwood "ASoC: adding mixer kcontrol %s with access 0x%x\n", 8398a978234SLiam Girdwood mc->hdr.name, mc->hdr.access); 8408a978234SLiam Girdwood 8418a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 8428a978234SLiam Girdwood kc.name = mc->hdr.name; 8438a978234SLiam Girdwood kc.private_value = (long)sm; 8448a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8458a978234SLiam Girdwood kc.access = mc->hdr.access; 8468a978234SLiam Girdwood 8478a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 8488a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 8498a978234SLiam Girdwood SNDRV_CHMAP_FL); 8508a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 8518a978234SLiam Girdwood SNDRV_CHMAP_FR); 8528a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 8538a978234SLiam Girdwood SNDRV_CHMAP_FL); 8548a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 8558a978234SLiam Girdwood SNDRV_CHMAP_FR); 8568a978234SLiam Girdwood 8578a978234SLiam Girdwood sm->max = mc->max; 8588a978234SLiam Girdwood sm->min = mc->min; 8598a978234SLiam Girdwood sm->invert = mc->invert; 8608a978234SLiam Girdwood sm->platform_max = mc->platform_max; 8618a978234SLiam Girdwood sm->dobj.index = tplg->index; 8628a978234SLiam Girdwood sm->dobj.ops = tplg->ops; 8638a978234SLiam Girdwood sm->dobj.type = SND_SOC_DOBJ_MIXER; 8648a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 8658a978234SLiam Girdwood 8668a978234SLiam Girdwood /* map io handlers */ 8672b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg); 8688a978234SLiam Girdwood if (err) { 8698a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 8708a978234SLiam Girdwood kfree(sm); 8718a978234SLiam Girdwood continue; 8728a978234SLiam Girdwood } 8738a978234SLiam Girdwood 8748a978234SLiam Girdwood /* pass control to driver for optional further init */ 8758a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 8768a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) mc); 8778a978234SLiam Girdwood if (err < 0) { 8788a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 8798a978234SLiam Girdwood mc->hdr.name); 8808a978234SLiam Girdwood kfree(sm); 8818a978234SLiam Girdwood continue; 8828a978234SLiam Girdwood } 8838a978234SLiam Girdwood 8848a978234SLiam Girdwood /* create any TLV data */ 88528a87eebSMengdong Lin soc_tplg_create_tlv(tplg, &kc, &mc->hdr); 8868a978234SLiam Girdwood 8878a978234SLiam Girdwood /* register control here */ 8888a978234SLiam Girdwood err = soc_tplg_add_kcontrol(tplg, &kc, 8898a978234SLiam Girdwood &sm->dobj.control.kcontrol); 8908a978234SLiam Girdwood if (err < 0) { 8918a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to add %s\n", 8928a978234SLiam Girdwood mc->hdr.name); 8938a978234SLiam Girdwood soc_tplg_free_tlv(tplg, &kc); 8948a978234SLiam Girdwood kfree(sm); 8958a978234SLiam Girdwood continue; 8968a978234SLiam Girdwood } 8978a978234SLiam Girdwood 8988a978234SLiam Girdwood list_add(&sm->dobj.list, &tplg->comp->dobj_list); 8998a978234SLiam Girdwood } 9008a978234SLiam Girdwood 9018a978234SLiam Girdwood return 0; 9028a978234SLiam Girdwood } 9038a978234SLiam Girdwood 9048a978234SLiam Girdwood static int soc_tplg_denum_create_texts(struct soc_enum *se, 9058a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9068a978234SLiam Girdwood { 9078a978234SLiam Girdwood int i, ret; 9088a978234SLiam Girdwood 9098a978234SLiam Girdwood se->dobj.control.dtexts = 9108a978234SLiam Girdwood kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); 9118a978234SLiam Girdwood if (se->dobj.control.dtexts == NULL) 9128a978234SLiam Girdwood return -ENOMEM; 9138a978234SLiam Girdwood 9148a978234SLiam Girdwood for (i = 0; i < ec->items; i++) { 9158a978234SLiam Girdwood 9168a978234SLiam Girdwood if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9178a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { 9188a978234SLiam Girdwood ret = -EINVAL; 9198a978234SLiam Girdwood goto err; 9208a978234SLiam Girdwood } 9218a978234SLiam Girdwood 9228a978234SLiam Girdwood se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL); 9238a978234SLiam Girdwood if (!se->dobj.control.dtexts[i]) { 9248a978234SLiam Girdwood ret = -ENOMEM; 9258a978234SLiam Girdwood goto err; 9268a978234SLiam Girdwood } 9278a978234SLiam Girdwood } 9288a978234SLiam Girdwood 9298a978234SLiam Girdwood return 0; 9308a978234SLiam Girdwood 9318a978234SLiam Girdwood err: 9328a978234SLiam Girdwood for (--i; i >= 0; i--) 9338a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 9348a978234SLiam Girdwood kfree(se->dobj.control.dtexts); 9358a978234SLiam Girdwood return ret; 9368a978234SLiam Girdwood } 9378a978234SLiam Girdwood 9388a978234SLiam Girdwood static int soc_tplg_denum_create_values(struct soc_enum *se, 9398a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec) 9408a978234SLiam Girdwood { 9418a978234SLiam Girdwood if (ec->items > sizeof(*ec->values)) 9428a978234SLiam Girdwood return -EINVAL; 9438a978234SLiam Girdwood 944376c0afeSAndrzej Hajda se->dobj.control.dvalues = kmemdup(ec->values, 945376c0afeSAndrzej Hajda ec->items * sizeof(u32), 946376c0afeSAndrzej Hajda GFP_KERNEL); 9478a978234SLiam Girdwood if (!se->dobj.control.dvalues) 9488a978234SLiam Girdwood return -ENOMEM; 9498a978234SLiam Girdwood 9508a978234SLiam Girdwood return 0; 9518a978234SLiam Girdwood } 9528a978234SLiam Girdwood 9538a978234SLiam Girdwood static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, 9548a978234SLiam Girdwood size_t size) 9558a978234SLiam Girdwood { 9568a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 9578a978234SLiam Girdwood struct soc_enum *se; 9588a978234SLiam Girdwood struct snd_kcontrol_new kc; 9598a978234SLiam Girdwood int i, ret, err; 9608a978234SLiam Girdwood 9618a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 9628a978234SLiam Girdwood sizeof(struct snd_soc_tplg_enum_control), 9638a978234SLiam Girdwood count, size, "enums")) { 9648a978234SLiam Girdwood 9658a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n", 9668a978234SLiam Girdwood count); 9678a978234SLiam Girdwood return -EINVAL; 9688a978234SLiam Girdwood } 9698a978234SLiam Girdwood 9708a978234SLiam Girdwood for (i = 0; i < count; i++) { 9718a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 9728a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 9738a978234SLiam Girdwood ec->priv.size); 9748a978234SLiam Girdwood 9758a978234SLiam Girdwood /* validate kcontrol */ 9768a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 9778a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 9788a978234SLiam Girdwood return -EINVAL; 9798a978234SLiam Girdwood 9808a978234SLiam Girdwood se = kzalloc((sizeof(*se)), GFP_KERNEL); 9818a978234SLiam Girdwood if (se == NULL) 9828a978234SLiam Girdwood return -ENOMEM; 9838a978234SLiam Girdwood 9848a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", 9858a978234SLiam Girdwood ec->hdr.name, ec->items); 9868a978234SLiam Girdwood 9878a978234SLiam Girdwood memset(&kc, 0, sizeof(kc)); 9888a978234SLiam Girdwood kc.name = ec->hdr.name; 9898a978234SLiam Girdwood kc.private_value = (long)se; 9908a978234SLiam Girdwood kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9918a978234SLiam Girdwood kc.access = ec->hdr.access; 9928a978234SLiam Girdwood 9938a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 9948a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, 9958a978234SLiam Girdwood SNDRV_CHMAP_FL); 9968a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, 9978a978234SLiam Girdwood SNDRV_CHMAP_FL); 9988a978234SLiam Girdwood 9998a978234SLiam Girdwood se->items = ec->items; 10008a978234SLiam Girdwood se->mask = ec->mask; 10018a978234SLiam Girdwood se->dobj.index = tplg->index; 10028a978234SLiam Girdwood se->dobj.type = SND_SOC_DOBJ_ENUM; 10038a978234SLiam Girdwood se->dobj.ops = tplg->ops; 10048a978234SLiam Girdwood INIT_LIST_HEAD(&se->dobj.list); 10058a978234SLiam Girdwood 10068a978234SLiam Girdwood switch (ec->hdr.ops.info) { 10078a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 10088a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 10098a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 10108a978234SLiam Girdwood if (err < 0) { 10118a978234SLiam Girdwood dev_err(tplg->dev, 10128a978234SLiam Girdwood "ASoC: could not create values for %s\n", 10138a978234SLiam Girdwood ec->hdr.name); 10148a978234SLiam Girdwood kfree(se); 10158a978234SLiam Girdwood continue; 10168a978234SLiam Girdwood } 10178a978234SLiam Girdwood /* fall through and create texts */ 10188a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 10198a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 10208a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 10218a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 10228a978234SLiam Girdwood if (err < 0) { 10238a978234SLiam Girdwood dev_err(tplg->dev, 10248a978234SLiam Girdwood "ASoC: could not create texts for %s\n", 10258a978234SLiam Girdwood ec->hdr.name); 10268a978234SLiam Girdwood kfree(se); 10278a978234SLiam Girdwood continue; 10288a978234SLiam Girdwood } 10298a978234SLiam Girdwood break; 10308a978234SLiam Girdwood default: 10318a978234SLiam Girdwood dev_err(tplg->dev, 10328a978234SLiam Girdwood "ASoC: invalid enum control type %d for %s\n", 10338a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 10348a978234SLiam Girdwood kfree(se); 10358a978234SLiam Girdwood continue; 10368a978234SLiam Girdwood } 10378a978234SLiam Girdwood 10388a978234SLiam Girdwood /* map io handlers */ 10392b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); 10408a978234SLiam Girdwood if (err) { 10418a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 10428a978234SLiam Girdwood kfree(se); 10438a978234SLiam Girdwood continue; 10448a978234SLiam Girdwood } 10458a978234SLiam Girdwood 10468a978234SLiam Girdwood /* pass control to driver for optional further init */ 10478a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc, 10488a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *) ec); 10498a978234SLiam Girdwood if (err < 0) { 10508a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 10518a978234SLiam Girdwood ec->hdr.name); 10528a978234SLiam Girdwood kfree(se); 10538a978234SLiam Girdwood continue; 10548a978234SLiam Girdwood } 10558a978234SLiam Girdwood 10568a978234SLiam Girdwood /* register control here */ 10578a978234SLiam Girdwood ret = soc_tplg_add_kcontrol(tplg, 10588a978234SLiam Girdwood &kc, &se->dobj.control.kcontrol); 10598a978234SLiam Girdwood if (ret < 0) { 10608a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", 10618a978234SLiam Girdwood ec->hdr.name); 10628a978234SLiam Girdwood kfree(se); 10638a978234SLiam Girdwood continue; 10648a978234SLiam Girdwood } 10658a978234SLiam Girdwood 10668a978234SLiam Girdwood list_add(&se->dobj.list, &tplg->comp->dobj_list); 10678a978234SLiam Girdwood } 10688a978234SLiam Girdwood 10698a978234SLiam Girdwood return 0; 10708a978234SLiam Girdwood } 10718a978234SLiam Girdwood 10728a978234SLiam Girdwood static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, 10738a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 10748a978234SLiam Girdwood { 10758a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 10768a978234SLiam Girdwood int i; 10778a978234SLiam Girdwood 10788a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MIXER) { 10798a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 10808a978234SLiam Girdwood return 0; 10818a978234SLiam Girdwood } 10828a978234SLiam Girdwood 10838a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count, 10848a978234SLiam Girdwood soc_tplg_get_offset(tplg)); 10858a978234SLiam Girdwood 10868a978234SLiam Girdwood for (i = 0; i < hdr->count; i++) { 10878a978234SLiam Girdwood 10888a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 10898a978234SLiam Girdwood 109006eb49f7SMengdong Lin if (control_hdr->size != sizeof(*control_hdr)) { 109106eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid control size\n"); 109206eb49f7SMengdong Lin return -EINVAL; 109306eb49f7SMengdong Lin } 109406eb49f7SMengdong Lin 10958a978234SLiam Girdwood switch (control_hdr->ops.info) { 10968a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 10978a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 10988a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 10998a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 11008a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 11018a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 11028a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_PIN: 11038a978234SLiam Girdwood soc_tplg_dmixer_create(tplg, 1, hdr->payload_size); 11048a978234SLiam Girdwood break; 11058a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 11068a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 11078a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 11088a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 11098a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 11108a978234SLiam Girdwood soc_tplg_denum_create(tplg, 1, hdr->payload_size); 11118a978234SLiam Girdwood break; 11128a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 11138a978234SLiam Girdwood soc_tplg_dbytes_create(tplg, 1, hdr->payload_size); 11148a978234SLiam Girdwood break; 11158a978234SLiam Girdwood default: 11168a978234SLiam Girdwood soc_bind_err(tplg, control_hdr, i); 11178a978234SLiam Girdwood return -EINVAL; 11188a978234SLiam Girdwood } 11198a978234SLiam Girdwood } 11208a978234SLiam Girdwood 11218a978234SLiam Girdwood return 0; 11228a978234SLiam Girdwood } 11238a978234SLiam Girdwood 11248a978234SLiam Girdwood static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, 11258a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 11268a978234SLiam Girdwood { 11278a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 11288a978234SLiam Girdwood struct snd_soc_dapm_route route; 11298a978234SLiam Girdwood struct snd_soc_tplg_dapm_graph_elem *elem; 11308a978234SLiam Girdwood int count = hdr->count, i; 11318a978234SLiam Girdwood 11328a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_GRAPH) { 11338a978234SLiam Girdwood tplg->pos += hdr->size + hdr->payload_size; 11348a978234SLiam Girdwood return 0; 11358a978234SLiam Girdwood } 11368a978234SLiam Girdwood 11378a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 11388a978234SLiam Girdwood sizeof(struct snd_soc_tplg_dapm_graph_elem), 11398a978234SLiam Girdwood count, hdr->payload_size, "graph")) { 11408a978234SLiam Girdwood 11418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n", 11428a978234SLiam Girdwood count); 11438a978234SLiam Girdwood return -EINVAL; 11448a978234SLiam Girdwood } 11458a978234SLiam Girdwood 11468a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count); 11478a978234SLiam Girdwood 11488a978234SLiam Girdwood for (i = 0; i < count; i++) { 11498a978234SLiam Girdwood elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos; 11508a978234SLiam Girdwood tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem); 11518a978234SLiam Girdwood 11528a978234SLiam Girdwood /* validate routes */ 11538a978234SLiam Girdwood if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11548a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11558a978234SLiam Girdwood return -EINVAL; 11568a978234SLiam Girdwood if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11578a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11588a978234SLiam Girdwood return -EINVAL; 11598a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 11608a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 11618a978234SLiam Girdwood return -EINVAL; 11628a978234SLiam Girdwood 11638a978234SLiam Girdwood route.source = elem->source; 11648a978234SLiam Girdwood route.sink = elem->sink; 11658a978234SLiam Girdwood route.connected = NULL; /* set to NULL atm for tplg users */ 11668a978234SLiam Girdwood if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) 11678a978234SLiam Girdwood route.control = NULL; 11688a978234SLiam Girdwood else 11698a978234SLiam Girdwood route.control = elem->control; 11708a978234SLiam Girdwood 11718a978234SLiam Girdwood /* add route, but keep going if some fail */ 11728a978234SLiam Girdwood snd_soc_dapm_add_routes(dapm, &route, 1); 11738a978234SLiam Girdwood } 11748a978234SLiam Girdwood 11758a978234SLiam Girdwood return 0; 11768a978234SLiam Girdwood } 11778a978234SLiam Girdwood 11788a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( 11798a978234SLiam Girdwood struct soc_tplg *tplg, int num_kcontrols) 11808a978234SLiam Girdwood { 11818a978234SLiam Girdwood struct snd_kcontrol_new *kc; 11828a978234SLiam Girdwood struct soc_mixer_control *sm; 11838a978234SLiam Girdwood struct snd_soc_tplg_mixer_control *mc; 11848a978234SLiam Girdwood int i, err; 11858a978234SLiam Girdwood 11864ca7deb1SAxel Lin kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); 11878a978234SLiam Girdwood if (kc == NULL) 11888a978234SLiam Girdwood return NULL; 11898a978234SLiam Girdwood 11908a978234SLiam Girdwood for (i = 0; i < num_kcontrols; i++) { 11918a978234SLiam Girdwood mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; 11928a978234SLiam Girdwood sm = kzalloc(sizeof(*sm), GFP_KERNEL); 11938a978234SLiam Girdwood if (sm == NULL) 11948a978234SLiam Girdwood goto err; 11958a978234SLiam Girdwood 11968a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + 11978a978234SLiam Girdwood mc->priv.size); 11988a978234SLiam Girdwood 11998a978234SLiam Girdwood /* validate kcontrol */ 12008a978234SLiam Girdwood if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12018a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12028a978234SLiam Girdwood goto err_str; 12038a978234SLiam Girdwood 12048a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", 12058a978234SLiam Girdwood mc->hdr.name, i); 12068a978234SLiam Girdwood 12078a978234SLiam Girdwood kc[i].name = mc->hdr.name; 12088a978234SLiam Girdwood kc[i].private_value = (long)sm; 12098a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12108a978234SLiam Girdwood kc[i].access = mc->hdr.access; 12118a978234SLiam Girdwood 12128a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12138a978234SLiam Girdwood sm->reg = tplc_chan_get_reg(tplg, mc->channel, 12148a978234SLiam Girdwood SNDRV_CHMAP_FL); 12158a978234SLiam Girdwood sm->rreg = tplc_chan_get_reg(tplg, mc->channel, 12168a978234SLiam Girdwood SNDRV_CHMAP_FR); 12178a978234SLiam Girdwood sm->shift = tplc_chan_get_shift(tplg, mc->channel, 12188a978234SLiam Girdwood SNDRV_CHMAP_FL); 12198a978234SLiam Girdwood sm->rshift = tplc_chan_get_shift(tplg, mc->channel, 12208a978234SLiam Girdwood SNDRV_CHMAP_FR); 12218a978234SLiam Girdwood 12228a978234SLiam Girdwood sm->max = mc->max; 12238a978234SLiam Girdwood sm->min = mc->min; 12248a978234SLiam Girdwood sm->invert = mc->invert; 12258a978234SLiam Girdwood sm->platform_max = mc->platform_max; 12268a978234SLiam Girdwood sm->dobj.index = tplg->index; 12278a978234SLiam Girdwood INIT_LIST_HEAD(&sm->dobj.list); 12288a978234SLiam Girdwood 12298a978234SLiam Girdwood /* map io handlers */ 12302b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); 12318a978234SLiam Girdwood if (err) { 12328a978234SLiam Girdwood soc_control_err(tplg, &mc->hdr, mc->hdr.name); 12338a978234SLiam Girdwood kfree(sm); 12348a978234SLiam Girdwood continue; 12358a978234SLiam Girdwood } 12368a978234SLiam Girdwood 12378a978234SLiam Girdwood /* pass control to driver for optional further init */ 12388a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 12398a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)mc); 12408a978234SLiam Girdwood if (err < 0) { 12418a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 12428a978234SLiam Girdwood mc->hdr.name); 12438a978234SLiam Girdwood kfree(sm); 12448a978234SLiam Girdwood continue; 12458a978234SLiam Girdwood } 12468a978234SLiam Girdwood } 12478a978234SLiam Girdwood return kc; 12488a978234SLiam Girdwood 12498a978234SLiam Girdwood err_str: 12508a978234SLiam Girdwood kfree(sm); 12518a978234SLiam Girdwood err: 12528a978234SLiam Girdwood for (--i; i >= 0; i--) 12538a978234SLiam Girdwood kfree((void *)kc[i].private_value); 12548a978234SLiam Girdwood kfree(kc); 12558a978234SLiam Girdwood return NULL; 12568a978234SLiam Girdwood } 12578a978234SLiam Girdwood 12588a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( 12598a978234SLiam Girdwood struct soc_tplg *tplg) 12608a978234SLiam Girdwood { 12618a978234SLiam Girdwood struct snd_kcontrol_new *kc; 12628a978234SLiam Girdwood struct snd_soc_tplg_enum_control *ec; 12638a978234SLiam Girdwood struct soc_enum *se; 12648a978234SLiam Girdwood int i, err; 12658a978234SLiam Girdwood 12668a978234SLiam Girdwood ec = (struct snd_soc_tplg_enum_control *)tplg->pos; 12678a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + 12688a978234SLiam Girdwood ec->priv.size); 12698a978234SLiam Girdwood 12708a978234SLiam Girdwood /* validate kcontrol */ 12718a978234SLiam Girdwood if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 12728a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 12738a978234SLiam Girdwood return NULL; 12748a978234SLiam Girdwood 12758a978234SLiam Girdwood kc = kzalloc(sizeof(*kc), GFP_KERNEL); 12768a978234SLiam Girdwood if (kc == NULL) 12778a978234SLiam Girdwood return NULL; 12788a978234SLiam Girdwood 12798a978234SLiam Girdwood se = kzalloc(sizeof(*se), GFP_KERNEL); 12808a978234SLiam Girdwood if (se == NULL) 12818a978234SLiam Girdwood goto err; 12828a978234SLiam Girdwood 12838a978234SLiam Girdwood dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", 12848a978234SLiam Girdwood ec->hdr.name); 12858a978234SLiam Girdwood 12868a978234SLiam Girdwood kc->name = ec->hdr.name; 12878a978234SLiam Girdwood kc->private_value = (long)se; 12888a978234SLiam Girdwood kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 12898a978234SLiam Girdwood kc->access = ec->hdr.access; 12908a978234SLiam Girdwood 12918a978234SLiam Girdwood /* we only support FL/FR channel mapping atm */ 12928a978234SLiam Girdwood se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); 12938a978234SLiam Girdwood se->shift_l = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FL); 12948a978234SLiam Girdwood se->shift_r = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR); 12958a978234SLiam Girdwood 12968a978234SLiam Girdwood se->items = ec->items; 12978a978234SLiam Girdwood se->mask = ec->mask; 12988a978234SLiam Girdwood se->dobj.index = tplg->index; 12998a978234SLiam Girdwood 13008a978234SLiam Girdwood switch (ec->hdr.ops.info) { 13018a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 13028a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 13038a978234SLiam Girdwood err = soc_tplg_denum_create_values(se, ec); 13048a978234SLiam Girdwood if (err < 0) { 13058a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create values for %s\n", 13068a978234SLiam Girdwood ec->hdr.name); 13078a978234SLiam Girdwood goto err_se; 13088a978234SLiam Girdwood } 13098a978234SLiam Girdwood /* fall through to create texts */ 13108a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 13118a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 13128a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 13138a978234SLiam Girdwood err = soc_tplg_denum_create_texts(se, ec); 13148a978234SLiam Girdwood if (err < 0) { 13158a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: could not create texts for %s\n", 13168a978234SLiam Girdwood ec->hdr.name); 13178a978234SLiam Girdwood goto err_se; 13188a978234SLiam Girdwood } 13198a978234SLiam Girdwood break; 13208a978234SLiam Girdwood default: 13218a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", 13228a978234SLiam Girdwood ec->hdr.ops.info, ec->hdr.name); 13238a978234SLiam Girdwood goto err_se; 13248a978234SLiam Girdwood } 13258a978234SLiam Girdwood 13268a978234SLiam Girdwood /* map io handlers */ 13272b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); 13288a978234SLiam Girdwood if (err) { 13298a978234SLiam Girdwood soc_control_err(tplg, &ec->hdr, ec->hdr.name); 13308a978234SLiam Girdwood goto err_se; 13318a978234SLiam Girdwood } 13328a978234SLiam Girdwood 13338a978234SLiam Girdwood /* pass control to driver for optional further init */ 13348a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, kc, 13358a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)ec); 13368a978234SLiam Girdwood if (err < 0) { 13378a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 13388a978234SLiam Girdwood ec->hdr.name); 13398a978234SLiam Girdwood goto err_se; 13408a978234SLiam Girdwood } 13418a978234SLiam Girdwood 13428a978234SLiam Girdwood return kc; 13438a978234SLiam Girdwood 13448a978234SLiam Girdwood err_se: 13458a978234SLiam Girdwood /* free values and texts */ 13468a978234SLiam Girdwood kfree(se->dobj.control.dvalues); 13478a978234SLiam Girdwood for (i = 0; i < ec->items; i++) 13488a978234SLiam Girdwood kfree(se->dobj.control.dtexts[i]); 13498a978234SLiam Girdwood 13508a978234SLiam Girdwood kfree(se); 13518a978234SLiam Girdwood err: 13528a978234SLiam Girdwood kfree(kc); 13538a978234SLiam Girdwood 13548a978234SLiam Girdwood return NULL; 13558a978234SLiam Girdwood } 13568a978234SLiam Girdwood 13578a978234SLiam Girdwood static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( 13588a978234SLiam Girdwood struct soc_tplg *tplg, int count) 13598a978234SLiam Girdwood { 13608a978234SLiam Girdwood struct snd_soc_tplg_bytes_control *be; 13618a978234SLiam Girdwood struct soc_bytes_ext *sbe; 13628a978234SLiam Girdwood struct snd_kcontrol_new *kc; 13638a978234SLiam Girdwood int i, err; 13648a978234SLiam Girdwood 13654ca7deb1SAxel Lin kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); 13668a978234SLiam Girdwood if (!kc) 13678a978234SLiam Girdwood return NULL; 13688a978234SLiam Girdwood 13698a978234SLiam Girdwood for (i = 0; i < count; i++) { 13708a978234SLiam Girdwood be = (struct snd_soc_tplg_bytes_control *)tplg->pos; 13718a978234SLiam Girdwood 13728a978234SLiam Girdwood /* validate kcontrol */ 13738a978234SLiam Girdwood if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 13748a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 13758a978234SLiam Girdwood goto err; 13768a978234SLiam Girdwood 13778a978234SLiam Girdwood sbe = kzalloc(sizeof(*sbe), GFP_KERNEL); 13788a978234SLiam Girdwood if (sbe == NULL) 13798a978234SLiam Girdwood goto err; 13808a978234SLiam Girdwood 13818a978234SLiam Girdwood tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + 13828a978234SLiam Girdwood be->priv.size); 13838a978234SLiam Girdwood 13848a978234SLiam Girdwood dev_dbg(tplg->dev, 13858a978234SLiam Girdwood "ASoC: adding bytes kcontrol %s with access 0x%x\n", 13868a978234SLiam Girdwood be->hdr.name, be->hdr.access); 13878a978234SLiam Girdwood 13888a978234SLiam Girdwood kc[i].name = be->hdr.name; 13898a978234SLiam Girdwood kc[i].private_value = (long)sbe; 13908a978234SLiam Girdwood kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; 13918a978234SLiam Girdwood kc[i].access = be->hdr.access; 13928a978234SLiam Girdwood 13938a978234SLiam Girdwood sbe->max = be->max; 13948a978234SLiam Girdwood INIT_LIST_HEAD(&sbe->dobj.list); 13958a978234SLiam Girdwood 13968a978234SLiam Girdwood /* map standard io handlers and check for external handlers */ 13972b5cdb91SMengdong Lin err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); 13988a978234SLiam Girdwood if (err) { 13998a978234SLiam Girdwood soc_control_err(tplg, &be->hdr, be->hdr.name); 14008a978234SLiam Girdwood kfree(sbe); 14018a978234SLiam Girdwood continue; 14028a978234SLiam Girdwood } 14038a978234SLiam Girdwood 14048a978234SLiam Girdwood /* pass control to driver for optional further init */ 14058a978234SLiam Girdwood err = soc_tplg_init_kcontrol(tplg, &kc[i], 14068a978234SLiam Girdwood (struct snd_soc_tplg_ctl_hdr *)be); 14078a978234SLiam Girdwood if (err < 0) { 14088a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to init %s\n", 14098a978234SLiam Girdwood be->hdr.name); 14108a978234SLiam Girdwood kfree(sbe); 14118a978234SLiam Girdwood continue; 14128a978234SLiam Girdwood } 14138a978234SLiam Girdwood } 14148a978234SLiam Girdwood 14158a978234SLiam Girdwood return kc; 14168a978234SLiam Girdwood 14178a978234SLiam Girdwood err: 14188a978234SLiam Girdwood for (--i; i >= 0; i--) 14198a978234SLiam Girdwood kfree((void *)kc[i].private_value); 14208a978234SLiam Girdwood 14218a978234SLiam Girdwood kfree(kc); 14228a978234SLiam Girdwood return NULL; 14238a978234SLiam Girdwood } 14248a978234SLiam Girdwood 14258a978234SLiam Girdwood static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, 14268a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *w) 14278a978234SLiam Girdwood { 14288a978234SLiam Girdwood struct snd_soc_dapm_context *dapm = &tplg->comp->dapm; 14298a978234SLiam Girdwood struct snd_soc_dapm_widget template, *widget; 14308a978234SLiam Girdwood struct snd_soc_tplg_ctl_hdr *control_hdr; 14318a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 14328a978234SLiam Girdwood int ret = 0; 14338a978234SLiam Girdwood 14348a978234SLiam Girdwood if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14358a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14368a978234SLiam Girdwood return -EINVAL; 14378a978234SLiam Girdwood if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 14388a978234SLiam Girdwood SNDRV_CTL_ELEM_ID_NAME_MAXLEN) 14398a978234SLiam Girdwood return -EINVAL; 14408a978234SLiam Girdwood 14418a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n", 14428a978234SLiam Girdwood w->name, w->id); 14438a978234SLiam Girdwood 14448a978234SLiam Girdwood memset(&template, 0, sizeof(template)); 14458a978234SLiam Girdwood 14468a978234SLiam Girdwood /* map user to kernel widget ID */ 14478a978234SLiam Girdwood template.id = get_widget_id(w->id); 14488a978234SLiam Girdwood if (template.id < 0) 14498a978234SLiam Girdwood return template.id; 14508a978234SLiam Girdwood 14518a978234SLiam Girdwood template.name = kstrdup(w->name, GFP_KERNEL); 14528a978234SLiam Girdwood if (!template.name) 14538a978234SLiam Girdwood return -ENOMEM; 14548a978234SLiam Girdwood template.sname = kstrdup(w->sname, GFP_KERNEL); 14558a978234SLiam Girdwood if (!template.sname) { 14568a978234SLiam Girdwood ret = -ENOMEM; 14578a978234SLiam Girdwood goto err; 14588a978234SLiam Girdwood } 14598a978234SLiam Girdwood template.reg = w->reg; 14608a978234SLiam Girdwood template.shift = w->shift; 14618a978234SLiam Girdwood template.mask = w->mask; 14626dc6db79SSubhransu S. Prusty template.subseq = w->subseq; 14638a978234SLiam Girdwood template.on_val = w->invert ? 0 : 1; 14648a978234SLiam Girdwood template.off_val = w->invert ? 1 : 0; 14658a978234SLiam Girdwood template.ignore_suspend = w->ignore_suspend; 14668a978234SLiam Girdwood template.event_flags = w->event_flags; 14678a978234SLiam Girdwood template.dobj.index = tplg->index; 14688a978234SLiam Girdwood 14698a978234SLiam Girdwood tplg->pos += 14708a978234SLiam Girdwood (sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.size); 14718a978234SLiam Girdwood if (w->num_kcontrols == 0) { 14728a978234SLiam Girdwood template.num_kcontrols = 0; 14738a978234SLiam Girdwood goto widget; 14748a978234SLiam Girdwood } 14758a978234SLiam Girdwood 14768a978234SLiam Girdwood control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; 14778a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", 14788a978234SLiam Girdwood w->name, w->num_kcontrols, control_hdr->type); 14798a978234SLiam Girdwood 14808a978234SLiam Girdwood switch (control_hdr->ops.info) { 14818a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW: 14828a978234SLiam Girdwood case SND_SOC_TPLG_CTL_STROBE: 14838a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_SX: 14848a978234SLiam Girdwood case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 14858a978234SLiam Girdwood case SND_SOC_TPLG_CTL_RANGE: 14868a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_VOLSW: 14878a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 14888a978234SLiam Girdwood template.kcontrol_news = 14898a978234SLiam Girdwood soc_tplg_dapm_widget_dmixer_create(tplg, 14908a978234SLiam Girdwood template.num_kcontrols); 14918a978234SLiam Girdwood if (!template.kcontrol_news) { 14928a978234SLiam Girdwood ret = -ENOMEM; 14938a978234SLiam Girdwood goto hdr_err; 14948a978234SLiam Girdwood } 14958a978234SLiam Girdwood break; 14968a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM: 14978a978234SLiam Girdwood case SND_SOC_TPLG_CTL_ENUM_VALUE: 14988a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: 14998a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: 15008a978234SLiam Girdwood case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: 15018a978234SLiam Girdwood template.dobj.widget.kcontrol_enum = 1; 15028a978234SLiam Girdwood template.num_kcontrols = 1; 15038a978234SLiam Girdwood template.kcontrol_news = 15048a978234SLiam Girdwood soc_tplg_dapm_widget_denum_create(tplg); 15058a978234SLiam Girdwood if (!template.kcontrol_news) { 15068a978234SLiam Girdwood ret = -ENOMEM; 15078a978234SLiam Girdwood goto hdr_err; 15088a978234SLiam Girdwood } 15098a978234SLiam Girdwood break; 15108a978234SLiam Girdwood case SND_SOC_TPLG_CTL_BYTES: 15118a978234SLiam Girdwood template.num_kcontrols = w->num_kcontrols; 15128a978234SLiam Girdwood template.kcontrol_news = 15138a978234SLiam Girdwood soc_tplg_dapm_widget_dbytes_create(tplg, 15148a978234SLiam Girdwood template.num_kcontrols); 15158a978234SLiam Girdwood if (!template.kcontrol_news) { 15168a978234SLiam Girdwood ret = -ENOMEM; 15178a978234SLiam Girdwood goto hdr_err; 15188a978234SLiam Girdwood } 15198a978234SLiam Girdwood break; 15208a978234SLiam Girdwood default: 15218a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", 15228a978234SLiam Girdwood control_hdr->ops.get, control_hdr->ops.put, 15238a978234SLiam Girdwood control_hdr->ops.info); 15248a978234SLiam Girdwood ret = -EINVAL; 15258a978234SLiam Girdwood goto hdr_err; 15268a978234SLiam Girdwood } 15278a978234SLiam Girdwood 15288a978234SLiam Girdwood widget: 15298a978234SLiam Girdwood ret = soc_tplg_widget_load(tplg, &template, w); 15308a978234SLiam Girdwood if (ret < 0) 15318a978234SLiam Girdwood goto hdr_err; 15328a978234SLiam Girdwood 15338a978234SLiam Girdwood /* card dapm mutex is held by the core if we are loading topology 15348a978234SLiam Girdwood * data during sound card init. */ 15358a978234SLiam Girdwood if (card->instantiated) 15368a978234SLiam Girdwood widget = snd_soc_dapm_new_control(dapm, &template); 15378a978234SLiam Girdwood else 15388a978234SLiam Girdwood widget = snd_soc_dapm_new_control_unlocked(dapm, &template); 15398a978234SLiam Girdwood if (widget == NULL) { 15408a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", 15418a978234SLiam Girdwood w->name); 15428ae3ea48SWei Yongjun ret = -ENOMEM; 15438a978234SLiam Girdwood goto hdr_err; 15448a978234SLiam Girdwood } 15458a978234SLiam Girdwood 15468a978234SLiam Girdwood widget->dobj.type = SND_SOC_DOBJ_WIDGET; 15478a978234SLiam Girdwood widget->dobj.ops = tplg->ops; 15488a978234SLiam Girdwood widget->dobj.index = tplg->index; 15498ea41674SJeeja KP kfree(template.sname); 15508ea41674SJeeja KP kfree(template.name); 15518a978234SLiam Girdwood list_add(&widget->dobj.list, &tplg->comp->dobj_list); 15528a978234SLiam Girdwood return 0; 15538a978234SLiam Girdwood 15548a978234SLiam Girdwood hdr_err: 15558a978234SLiam Girdwood kfree(template.sname); 15568a978234SLiam Girdwood err: 15578a978234SLiam Girdwood kfree(template.name); 15588a978234SLiam Girdwood return ret; 15598a978234SLiam Girdwood } 15608a978234SLiam Girdwood 15618a978234SLiam Girdwood static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg, 15628a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 15638a978234SLiam Girdwood { 15648a978234SLiam Girdwood struct snd_soc_tplg_dapm_widget *widget; 15658a978234SLiam Girdwood int ret, count = hdr->count, i; 15668a978234SLiam Girdwood 15678a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_WIDGET) 15688a978234SLiam Girdwood return 0; 15698a978234SLiam Girdwood 15708a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count); 15718a978234SLiam Girdwood 15728a978234SLiam Girdwood for (i = 0; i < count; i++) { 15738a978234SLiam Girdwood widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos; 157406eb49f7SMengdong Lin if (widget->size != sizeof(*widget)) { 157506eb49f7SMengdong Lin dev_err(tplg->dev, "ASoC: invalid widget size\n"); 157606eb49f7SMengdong Lin return -EINVAL; 157706eb49f7SMengdong Lin } 157806eb49f7SMengdong Lin 15798a978234SLiam Girdwood ret = soc_tplg_dapm_widget_create(tplg, widget); 15807de76b62SMengdong Lin if (ret < 0) { 15818a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to load widget %s\n", 15828a978234SLiam Girdwood widget->name); 15837de76b62SMengdong Lin return ret; 15847de76b62SMengdong Lin } 15858a978234SLiam Girdwood } 15868a978234SLiam Girdwood 15878a978234SLiam Girdwood return 0; 15888a978234SLiam Girdwood } 15898a978234SLiam Girdwood 15908a978234SLiam Girdwood static int soc_tplg_dapm_complete(struct soc_tplg *tplg) 15918a978234SLiam Girdwood { 15928a978234SLiam Girdwood struct snd_soc_card *card = tplg->comp->card; 15938a978234SLiam Girdwood int ret; 15948a978234SLiam Girdwood 15958a978234SLiam Girdwood /* Card might not have been registered at this point. 15968a978234SLiam Girdwood * If so, just return success. 15978a978234SLiam Girdwood */ 15988a978234SLiam Girdwood if (!card || !card->instantiated) { 15998a978234SLiam Girdwood dev_warn(tplg->dev, "ASoC: Parent card not yet available," 16008a978234SLiam Girdwood "Do not add new widgets now\n"); 16018a978234SLiam Girdwood return 0; 16028a978234SLiam Girdwood } 16038a978234SLiam Girdwood 16048a978234SLiam Girdwood ret = snd_soc_dapm_new_widgets(card); 16058a978234SLiam Girdwood if (ret < 0) 16068a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", 16078a978234SLiam Girdwood ret); 16088a978234SLiam Girdwood 16098a978234SLiam Girdwood return 0; 16108a978234SLiam Girdwood } 16118a978234SLiam Girdwood 1612b6b6e4d6SMengdong Lin static void set_stream_info(struct snd_soc_pcm_stream *stream, 1613b6b6e4d6SMengdong Lin struct snd_soc_tplg_stream_caps *caps) 1614b6b6e4d6SMengdong Lin { 1615b6b6e4d6SMengdong Lin stream->stream_name = kstrdup(caps->name, GFP_KERNEL); 1616b6b6e4d6SMengdong Lin stream->channels_min = caps->channels_min; 1617b6b6e4d6SMengdong Lin stream->channels_max = caps->channels_max; 1618b6b6e4d6SMengdong Lin stream->rates = caps->rates; 1619b6b6e4d6SMengdong Lin stream->rate_min = caps->rate_min; 1620b6b6e4d6SMengdong Lin stream->rate_max = caps->rate_max; 1621b6b6e4d6SMengdong Lin stream->formats = caps->formats; 1622f918e169SMengdong Lin stream->sig_bits = caps->sig_bits; 1623b6b6e4d6SMengdong Lin } 1624b6b6e4d6SMengdong Lin 16250038be9aSMengdong Lin static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, 16260038be9aSMengdong Lin unsigned int flag_mask, unsigned int flags) 16270038be9aSMengdong Lin { 16280038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES) 16290038be9aSMengdong Lin dai_drv->symmetric_rates = 16300038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 16310038be9aSMengdong Lin 16320038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS) 16330038be9aSMengdong Lin dai_drv->symmetric_channels = 16340038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS ? 16350038be9aSMengdong Lin 1 : 0; 16360038be9aSMengdong Lin 16370038be9aSMengdong Lin if (flag_mask & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS) 16380038be9aSMengdong Lin dai_drv->symmetric_samplebits = 16390038be9aSMengdong Lin flags & SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS ? 16400038be9aSMengdong Lin 1 : 0; 16410038be9aSMengdong Lin } 16420038be9aSMengdong Lin 164364527e8aSMengdong Lin static int soc_tplg_dai_create(struct soc_tplg *tplg, 164464527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 164564527e8aSMengdong Lin { 164664527e8aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 164764527e8aSMengdong Lin struct snd_soc_pcm_stream *stream; 164864527e8aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 164964527e8aSMengdong Lin int ret; 165064527e8aSMengdong Lin 165164527e8aSMengdong Lin dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 165264527e8aSMengdong Lin if (dai_drv == NULL) 165364527e8aSMengdong Lin return -ENOMEM; 165464527e8aSMengdong Lin 16558f27c4abSMengdong Lin if (strlen(pcm->dai_name)) 16568f27c4abSMengdong Lin dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 165764527e8aSMengdong Lin dai_drv->id = pcm->dai_id; 165864527e8aSMengdong Lin 165964527e8aSMengdong Lin if (pcm->playback) { 166064527e8aSMengdong Lin stream = &dai_drv->playback; 166164527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1662b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 166364527e8aSMengdong Lin } 166464527e8aSMengdong Lin 166564527e8aSMengdong Lin if (pcm->capture) { 166664527e8aSMengdong Lin stream = &dai_drv->capture; 166764527e8aSMengdong Lin caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1668b6b6e4d6SMengdong Lin set_stream_info(stream, caps); 166964527e8aSMengdong Lin } 167064527e8aSMengdong Lin 167164527e8aSMengdong Lin /* pass control to component driver for optional further init */ 167264527e8aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 167364527e8aSMengdong Lin if (ret < 0) { 167464527e8aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 167564527e8aSMengdong Lin kfree(dai_drv); 167664527e8aSMengdong Lin return ret; 167764527e8aSMengdong Lin } 167864527e8aSMengdong Lin 167964527e8aSMengdong Lin dai_drv->dobj.index = tplg->index; 168064527e8aSMengdong Lin dai_drv->dobj.ops = tplg->ops; 168164527e8aSMengdong Lin dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 168264527e8aSMengdong Lin list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 168364527e8aSMengdong Lin 168464527e8aSMengdong Lin /* register the DAI to the component */ 168564527e8aSMengdong Lin return snd_soc_register_dai(tplg->comp, dai_drv); 168664527e8aSMengdong Lin } 168764527e8aSMengdong Lin 1688717a8e72SMengdong Lin static void set_link_flags(struct snd_soc_dai_link *link, 1689717a8e72SMengdong Lin unsigned int flag_mask, unsigned int flags) 1690717a8e72SMengdong Lin { 1691717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES) 1692717a8e72SMengdong Lin link->symmetric_rates = 1693717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES ? 1 : 0; 1694717a8e72SMengdong Lin 1695717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS) 1696717a8e72SMengdong Lin link->symmetric_channels = 1697717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS ? 1698717a8e72SMengdong Lin 1 : 0; 1699717a8e72SMengdong Lin 1700717a8e72SMengdong Lin if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS) 1701717a8e72SMengdong Lin link->symmetric_samplebits = 1702717a8e72SMengdong Lin flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1703717a8e72SMengdong Lin 1 : 0; 1704717a8e72SMengdong Lin } 1705717a8e72SMengdong Lin 170667d1c21eSGuneshwor Singh /* create the FE DAI link */ 1707*ab4bc5eeSMengdong Lin static int soc_tplg_fe_link_create(struct soc_tplg *tplg, 1708acfc7d46SMengdong Lin struct snd_soc_tplg_pcm *pcm) 1709acfc7d46SMengdong Lin { 1710acfc7d46SMengdong Lin struct snd_soc_dai_link *link; 1711acfc7d46SMengdong Lin int ret; 1712acfc7d46SMengdong Lin 1713acfc7d46SMengdong Lin link = kzalloc(sizeof(struct snd_soc_dai_link), GFP_KERNEL); 1714acfc7d46SMengdong Lin if (link == NULL) 1715acfc7d46SMengdong Lin return -ENOMEM; 1716acfc7d46SMengdong Lin 17178f27c4abSMengdong Lin if (strlen(pcm->pcm_name)) { 17188f27c4abSMengdong Lin link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); 17198f27c4abSMengdong Lin link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); 17208f27c4abSMengdong Lin } 1721b84fff5aSMengdong Lin link->id = pcm->pcm_id; 1722acfc7d46SMengdong Lin 17238f27c4abSMengdong Lin if (strlen(pcm->dai_name)) 17248f27c4abSMengdong Lin link->cpu_dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); 17258f27c4abSMengdong Lin 172667d1c21eSGuneshwor Singh link->codec_name = "snd-soc-dummy"; 172767d1c21eSGuneshwor Singh link->codec_dai_name = "snd-soc-dummy-dai"; 172867d1c21eSGuneshwor Singh 172967d1c21eSGuneshwor Singh /* enable DPCM */ 173067d1c21eSGuneshwor Singh link->dynamic = 1; 173167d1c21eSGuneshwor Singh link->dpcm_playback = pcm->playback; 173267d1c21eSGuneshwor Singh link->dpcm_capture = pcm->capture; 1733717a8e72SMengdong Lin if (pcm->flag_mask) 1734717a8e72SMengdong Lin set_link_flags(link, pcm->flag_mask, pcm->flags); 173567d1c21eSGuneshwor Singh 1736acfc7d46SMengdong Lin /* pass control to component driver for optional further init */ 1737acfc7d46SMengdong Lin ret = soc_tplg_dai_link_load(tplg, link); 1738acfc7d46SMengdong Lin if (ret < 0) { 1739acfc7d46SMengdong Lin dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); 1740acfc7d46SMengdong Lin kfree(link); 1741acfc7d46SMengdong Lin return ret; 1742acfc7d46SMengdong Lin } 1743acfc7d46SMengdong Lin 1744acfc7d46SMengdong Lin link->dobj.index = tplg->index; 1745acfc7d46SMengdong Lin link->dobj.ops = tplg->ops; 1746acfc7d46SMengdong Lin link->dobj.type = SND_SOC_DOBJ_DAI_LINK; 1747acfc7d46SMengdong Lin list_add(&link->dobj.list, &tplg->comp->dobj_list); 1748acfc7d46SMengdong Lin 1749acfc7d46SMengdong Lin snd_soc_add_dai_link(tplg->comp->card, link); 1750acfc7d46SMengdong Lin return 0; 1751acfc7d46SMengdong Lin } 1752acfc7d46SMengdong Lin 1753acfc7d46SMengdong Lin /* create a FE DAI and DAI link from the PCM object */ 175464527e8aSMengdong Lin static int soc_tplg_pcm_create(struct soc_tplg *tplg, 175564527e8aSMengdong Lin struct snd_soc_tplg_pcm *pcm) 175664527e8aSMengdong Lin { 1757acfc7d46SMengdong Lin int ret; 1758acfc7d46SMengdong Lin 1759acfc7d46SMengdong Lin ret = soc_tplg_dai_create(tplg, pcm); 1760acfc7d46SMengdong Lin if (ret < 0) 1761acfc7d46SMengdong Lin return ret; 1762acfc7d46SMengdong Lin 1763*ab4bc5eeSMengdong Lin return soc_tplg_fe_link_create(tplg, pcm); 176464527e8aSMengdong Lin } 176564527e8aSMengdong Lin 176655726dc9SMengdong Lin /* copy stream caps from the old version 4 of source */ 176755726dc9SMengdong Lin static void stream_caps_new_ver(struct snd_soc_tplg_stream_caps *dest, 176855726dc9SMengdong Lin struct snd_soc_tplg_stream_caps_v4 *src) 176955726dc9SMengdong Lin { 177055726dc9SMengdong Lin dest->size = sizeof(*dest); 177155726dc9SMengdong Lin memcpy(dest->name, src->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 177255726dc9SMengdong Lin dest->formats = src->formats; 177355726dc9SMengdong Lin dest->rates = src->rates; 177455726dc9SMengdong Lin dest->rate_min = src->rate_min; 177555726dc9SMengdong Lin dest->rate_max = src->rate_max; 177655726dc9SMengdong Lin dest->channels_min = src->channels_min; 177755726dc9SMengdong Lin dest->channels_max = src->channels_max; 177855726dc9SMengdong Lin dest->periods_min = src->periods_min; 177955726dc9SMengdong Lin dest->periods_max = src->periods_max; 178055726dc9SMengdong Lin dest->period_size_min = src->period_size_min; 178155726dc9SMengdong Lin dest->period_size_max = src->period_size_max; 178255726dc9SMengdong Lin dest->buffer_size_min = src->buffer_size_min; 178355726dc9SMengdong Lin dest->buffer_size_max = src->buffer_size_max; 178455726dc9SMengdong Lin } 178555726dc9SMengdong Lin 178655726dc9SMengdong Lin /** 178755726dc9SMengdong Lin * pcm_new_ver - Create the new version of PCM from the old version. 178855726dc9SMengdong Lin * @tplg: topology context 178955726dc9SMengdong Lin * @src: older version of pcm as a source 179055726dc9SMengdong Lin * @pcm: latest version of pcm created from the source 179155726dc9SMengdong Lin * 179255726dc9SMengdong Lin * Support from vesion 4. User should free the returned pcm manually. 179355726dc9SMengdong Lin */ 179455726dc9SMengdong Lin static int pcm_new_ver(struct soc_tplg *tplg, 179555726dc9SMengdong Lin struct snd_soc_tplg_pcm *src, 179655726dc9SMengdong Lin struct snd_soc_tplg_pcm **pcm) 179755726dc9SMengdong Lin { 179855726dc9SMengdong Lin struct snd_soc_tplg_pcm *dest; 179955726dc9SMengdong Lin struct snd_soc_tplg_pcm_v4 *src_v4; 180055726dc9SMengdong Lin int i; 180155726dc9SMengdong Lin 180255726dc9SMengdong Lin *pcm = NULL; 180355726dc9SMengdong Lin 180455726dc9SMengdong Lin if (src->size != sizeof(*src_v4)) { 180555726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid PCM size\n"); 180655726dc9SMengdong Lin return -EINVAL; 180755726dc9SMengdong Lin } 180855726dc9SMengdong Lin 180955726dc9SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of PCM\n"); 181055726dc9SMengdong Lin src_v4 = (struct snd_soc_tplg_pcm_v4 *)src; 181155726dc9SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 181255726dc9SMengdong Lin if (!dest) 181355726dc9SMengdong Lin return -ENOMEM; 181455726dc9SMengdong Lin 181555726dc9SMengdong Lin dest->size = sizeof(*dest); /* size of latest abi version */ 181655726dc9SMengdong Lin memcpy(dest->pcm_name, src_v4->pcm_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 181755726dc9SMengdong Lin memcpy(dest->dai_name, src_v4->dai_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN); 181855726dc9SMengdong Lin dest->pcm_id = src_v4->pcm_id; 181955726dc9SMengdong Lin dest->dai_id = src_v4->dai_id; 182055726dc9SMengdong Lin dest->playback = src_v4->playback; 182155726dc9SMengdong Lin dest->capture = src_v4->capture; 182255726dc9SMengdong Lin dest->compress = src_v4->compress; 182355726dc9SMengdong Lin dest->num_streams = src_v4->num_streams; 182455726dc9SMengdong Lin for (i = 0; i < dest->num_streams; i++) 182555726dc9SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 182655726dc9SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 182755726dc9SMengdong Lin 182855726dc9SMengdong Lin for (i = 0; i < 2; i++) 182955726dc9SMengdong Lin stream_caps_new_ver(&dest->caps[i], &src_v4->caps[i]); 183055726dc9SMengdong Lin 183155726dc9SMengdong Lin *pcm = dest; 183255726dc9SMengdong Lin return 0; 183355726dc9SMengdong Lin } 183455726dc9SMengdong Lin 183564527e8aSMengdong Lin static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, 18368a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 18378a978234SLiam Girdwood { 183855726dc9SMengdong Lin struct snd_soc_tplg_pcm *pcm, *_pcm; 18398a978234SLiam Girdwood int count = hdr->count; 184055726dc9SMengdong Lin int i, err; 184155726dc9SMengdong Lin bool abi_match; 18428a978234SLiam Girdwood 18438a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_PCM_DAI) 18448a978234SLiam Girdwood return 0; 18458a978234SLiam Girdwood 184655726dc9SMengdong Lin /* check the element size and count */ 184755726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 184855726dc9SMengdong Lin if (pcm->size > sizeof(struct snd_soc_tplg_pcm) 184955726dc9SMengdong Lin || pcm->size < sizeof(struct snd_soc_tplg_pcm_v4)) { 185055726dc9SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n", 185155726dc9SMengdong Lin pcm->size); 185255726dc9SMengdong Lin return -EINVAL; 185355726dc9SMengdong Lin } 185455726dc9SMengdong Lin 18558a978234SLiam Girdwood if (soc_tplg_check_elem_count(tplg, 185655726dc9SMengdong Lin pcm->size, count, 18578a978234SLiam Girdwood hdr->payload_size, "PCM DAI")) { 18588a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n", 18598a978234SLiam Girdwood count); 18608a978234SLiam Girdwood return -EINVAL; 18618a978234SLiam Girdwood } 18628a978234SLiam Girdwood 186364527e8aSMengdong Lin for (i = 0; i < count; i++) { 186455726dc9SMengdong Lin pcm = (struct snd_soc_tplg_pcm *)tplg->pos; 186555726dc9SMengdong Lin 186655726dc9SMengdong Lin /* check ABI version by size, create a new version of pcm 186755726dc9SMengdong Lin * if abi not match. 186855726dc9SMengdong Lin */ 186955726dc9SMengdong Lin if (pcm->size == sizeof(*pcm)) { 187055726dc9SMengdong Lin abi_match = true; 187155726dc9SMengdong Lin _pcm = pcm; 187255726dc9SMengdong Lin } else { 187355726dc9SMengdong Lin abi_match = false; 187455726dc9SMengdong Lin err = pcm_new_ver(tplg, pcm, &_pcm); 187506eb49f7SMengdong Lin } 187606eb49f7SMengdong Lin 187755726dc9SMengdong Lin /* create the FE DAIs and DAI links */ 187855726dc9SMengdong Lin soc_tplg_pcm_create(tplg, _pcm); 187955726dc9SMengdong Lin 1880717a8e72SMengdong Lin /* offset by version-specific struct size and 1881717a8e72SMengdong Lin * real priv data size 1882717a8e72SMengdong Lin */ 1883717a8e72SMengdong Lin tplg->pos += pcm->size + _pcm->priv.size; 1884717a8e72SMengdong Lin 188555726dc9SMengdong Lin if (!abi_match) 188655726dc9SMengdong Lin kfree(_pcm); /* free the duplicated one */ 188764527e8aSMengdong Lin } 188864527e8aSMengdong Lin 18898a978234SLiam Girdwood dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count); 18908a978234SLiam Girdwood 18918a978234SLiam Girdwood return 0; 18928a978234SLiam Girdwood } 18938a978234SLiam Girdwood 18940038be9aSMengdong Lin /** 1895593d9e52SMengdong Lin * set_link_hw_format - Set the HW audio format of the physical DAI link. 1896593d9e52SMengdong Lin * @tplg: topology context 1897593d9e52SMengdong Lin * @cfg: physical link configs. 1898593d9e52SMengdong Lin * 1899593d9e52SMengdong Lin * Topology context contains a list of supported HW formats (configs) and 1900593d9e52SMengdong Lin * a default format ID for the physical link. This function will use this 1901593d9e52SMengdong Lin * default ID to choose the HW format to set the link's DAI format for init. 1902593d9e52SMengdong Lin */ 1903593d9e52SMengdong Lin static void set_link_hw_format(struct snd_soc_dai_link *link, 1904593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 1905593d9e52SMengdong Lin { 1906593d9e52SMengdong Lin struct snd_soc_tplg_hw_config *hw_config; 1907593d9e52SMengdong Lin unsigned char bclk_master, fsync_master; 1908593d9e52SMengdong Lin unsigned char invert_bclk, invert_fsync; 1909593d9e52SMengdong Lin int i; 1910593d9e52SMengdong Lin 1911593d9e52SMengdong Lin for (i = 0; i < cfg->num_hw_configs; i++) { 1912593d9e52SMengdong Lin hw_config = &cfg->hw_config[i]; 1913593d9e52SMengdong Lin if (hw_config->id != cfg->default_hw_config_id) 1914593d9e52SMengdong Lin continue; 1915593d9e52SMengdong Lin 1916593d9e52SMengdong Lin link->dai_fmt = hw_config->fmt & SND_SOC_DAIFMT_FORMAT_MASK; 1917593d9e52SMengdong Lin 1918593d9e52SMengdong Lin /* clock signal polarity */ 1919593d9e52SMengdong Lin invert_bclk = hw_config->invert_bclk; 1920593d9e52SMengdong Lin invert_fsync = hw_config->invert_fsync; 1921593d9e52SMengdong Lin if (!invert_bclk && !invert_fsync) 1922593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_NF; 1923593d9e52SMengdong Lin else if (!invert_bclk && invert_fsync) 1924593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_NB_IF; 1925593d9e52SMengdong Lin else if (invert_bclk && !invert_fsync) 1926593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_NF; 1927593d9e52SMengdong Lin else 1928593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_IB_IF; 1929593d9e52SMengdong Lin 1930593d9e52SMengdong Lin /* clock masters */ 1931593d9e52SMengdong Lin bclk_master = hw_config->bclk_master; 1932593d9e52SMengdong Lin fsync_master = hw_config->fsync_master; 1933593d9e52SMengdong Lin if (!bclk_master && !fsync_master) 1934593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 1935593d9e52SMengdong Lin else if (bclk_master && !fsync_master) 1936593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; 1937593d9e52SMengdong Lin else if (!bclk_master && fsync_master) 1938593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; 1939593d9e52SMengdong Lin else 1940593d9e52SMengdong Lin link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 1941593d9e52SMengdong Lin } 1942593d9e52SMengdong Lin } 1943593d9e52SMengdong Lin 1944593d9e52SMengdong Lin /** 1945593d9e52SMengdong Lin * link_new_ver - Create a new physical link config from the old 1946593d9e52SMengdong Lin * version of source. 1947593d9e52SMengdong Lin * @toplogy: topology context 1948593d9e52SMengdong Lin * @src: old version of phyical link config as a source 1949593d9e52SMengdong Lin * @link: latest version of physical link config created from the source 1950593d9e52SMengdong Lin * 1951593d9e52SMengdong Lin * Support from vesion 4. User need free the returned link config manually. 1952593d9e52SMengdong Lin */ 1953593d9e52SMengdong Lin static int link_new_ver(struct soc_tplg *tplg, 1954593d9e52SMengdong Lin struct snd_soc_tplg_link_config *src, 1955593d9e52SMengdong Lin struct snd_soc_tplg_link_config **link) 1956593d9e52SMengdong Lin { 1957593d9e52SMengdong Lin struct snd_soc_tplg_link_config *dest; 1958593d9e52SMengdong Lin struct snd_soc_tplg_link_config_v4 *src_v4; 1959593d9e52SMengdong Lin int i; 1960593d9e52SMengdong Lin 1961593d9e52SMengdong Lin *link = NULL; 1962593d9e52SMengdong Lin 1963593d9e52SMengdong Lin if (src->size != sizeof(struct snd_soc_tplg_link_config_v4)) { 1964593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid physical link config size\n"); 1965593d9e52SMengdong Lin return -EINVAL; 1966593d9e52SMengdong Lin } 1967593d9e52SMengdong Lin 1968593d9e52SMengdong Lin dev_warn(tplg->dev, "ASoC: old version of physical link config\n"); 1969593d9e52SMengdong Lin 1970593d9e52SMengdong Lin src_v4 = (struct snd_soc_tplg_link_config_v4 *)src; 1971593d9e52SMengdong Lin dest = kzalloc(sizeof(*dest), GFP_KERNEL); 1972593d9e52SMengdong Lin if (!dest) 1973593d9e52SMengdong Lin return -ENOMEM; 1974593d9e52SMengdong Lin 1975593d9e52SMengdong Lin dest->size = sizeof(*dest); 1976593d9e52SMengdong Lin dest->id = src_v4->id; 1977593d9e52SMengdong Lin dest->num_streams = src_v4->num_streams; 1978593d9e52SMengdong Lin for (i = 0; i < dest->num_streams; i++) 1979593d9e52SMengdong Lin memcpy(&dest->stream[i], &src_v4->stream[i], 1980593d9e52SMengdong Lin sizeof(struct snd_soc_tplg_stream)); 1981593d9e52SMengdong Lin 1982593d9e52SMengdong Lin *link = dest; 1983593d9e52SMengdong Lin return 0; 1984593d9e52SMengdong Lin } 1985593d9e52SMengdong Lin 1986593d9e52SMengdong Lin /* Find and configure an existing physical DAI link */ 1987593d9e52SMengdong Lin static int soc_tplg_link_config(struct soc_tplg *tplg, 1988593d9e52SMengdong Lin struct snd_soc_tplg_link_config *cfg) 1989593d9e52SMengdong Lin { 1990593d9e52SMengdong Lin struct snd_soc_dai_link *link; 1991593d9e52SMengdong Lin const char *name, *stream_name; 1992593d9e52SMengdong Lin int ret; 1993593d9e52SMengdong Lin 1994593d9e52SMengdong Lin name = strlen(cfg->name) ? cfg->name : NULL; 1995593d9e52SMengdong Lin stream_name = strlen(cfg->stream_name) ? cfg->stream_name : NULL; 1996593d9e52SMengdong Lin 1997593d9e52SMengdong Lin link = snd_soc_find_dai_link(tplg->comp->card, cfg->id, 1998593d9e52SMengdong Lin name, stream_name); 1999593d9e52SMengdong Lin if (!link) { 2000593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n", 2001593d9e52SMengdong Lin name, cfg->id); 2002593d9e52SMengdong Lin return -EINVAL; 2003593d9e52SMengdong Lin } 2004593d9e52SMengdong Lin 2005593d9e52SMengdong Lin /* hw format */ 2006593d9e52SMengdong Lin if (cfg->num_hw_configs) 2007593d9e52SMengdong Lin set_link_hw_format(link, cfg); 2008593d9e52SMengdong Lin 2009593d9e52SMengdong Lin /* flags */ 2010593d9e52SMengdong Lin if (cfg->flag_mask) 2011593d9e52SMengdong Lin set_link_flags(link, cfg->flag_mask, cfg->flags); 2012593d9e52SMengdong Lin 2013593d9e52SMengdong Lin /* pass control to component driver for optional further init */ 2014593d9e52SMengdong Lin ret = soc_tplg_dai_link_load(tplg, link); 2015593d9e52SMengdong Lin if (ret < 0) { 2016593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: physical link loading failed\n"); 2017593d9e52SMengdong Lin return ret; 2018593d9e52SMengdong Lin } 2019593d9e52SMengdong Lin 2020593d9e52SMengdong Lin return 0; 2021593d9e52SMengdong Lin } 2022593d9e52SMengdong Lin 2023593d9e52SMengdong Lin 2024593d9e52SMengdong Lin /* Load physical link config elements from the topology context */ 2025593d9e52SMengdong Lin static int soc_tplg_link_elems_load(struct soc_tplg *tplg, 2026593d9e52SMengdong Lin struct snd_soc_tplg_hdr *hdr) 2027593d9e52SMengdong Lin { 2028593d9e52SMengdong Lin struct snd_soc_tplg_link_config *link, *_link; 2029593d9e52SMengdong Lin int count = hdr->count; 2030593d9e52SMengdong Lin int i, ret; 2031593d9e52SMengdong Lin bool abi_match; 2032593d9e52SMengdong Lin 2033593d9e52SMengdong Lin if (tplg->pass != SOC_TPLG_PASS_LINK) { 2034593d9e52SMengdong Lin tplg->pos += hdr->size + hdr->payload_size; 2035593d9e52SMengdong Lin return 0; 2036593d9e52SMengdong Lin }; 2037593d9e52SMengdong Lin 2038593d9e52SMengdong Lin /* check the element size and count */ 2039593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 2040593d9e52SMengdong Lin if (link->size > sizeof(struct snd_soc_tplg_link_config) 2041593d9e52SMengdong Lin || link->size < sizeof(struct snd_soc_tplg_link_config_v4)) { 2042593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n", 2043593d9e52SMengdong Lin link->size); 2044593d9e52SMengdong Lin return -EINVAL; 2045593d9e52SMengdong Lin } 2046593d9e52SMengdong Lin 2047593d9e52SMengdong Lin if (soc_tplg_check_elem_count(tplg, 2048593d9e52SMengdong Lin link->size, count, 2049593d9e52SMengdong Lin hdr->payload_size, "physical link config")) { 2050593d9e52SMengdong Lin dev_err(tplg->dev, "ASoC: invalid count %d for physical link elems\n", 2051593d9e52SMengdong Lin count); 2052593d9e52SMengdong Lin return -EINVAL; 2053593d9e52SMengdong Lin } 2054593d9e52SMengdong Lin 2055593d9e52SMengdong Lin /* config physical DAI links */ 2056593d9e52SMengdong Lin for (i = 0; i < count; i++) { 2057593d9e52SMengdong Lin link = (struct snd_soc_tplg_link_config *)tplg->pos; 2058593d9e52SMengdong Lin if (link->size == sizeof(*link)) { 2059593d9e52SMengdong Lin abi_match = true; 2060593d9e52SMengdong Lin _link = link; 2061593d9e52SMengdong Lin } else { 2062593d9e52SMengdong Lin abi_match = false; 2063593d9e52SMengdong Lin ret = link_new_ver(tplg, link, &_link); 2064593d9e52SMengdong Lin if (ret < 0) 2065593d9e52SMengdong Lin return ret; 2066593d9e52SMengdong Lin } 2067593d9e52SMengdong Lin 2068593d9e52SMengdong Lin ret = soc_tplg_link_config(tplg, _link); 2069593d9e52SMengdong Lin if (ret < 0) 2070593d9e52SMengdong Lin return ret; 2071593d9e52SMengdong Lin 2072593d9e52SMengdong Lin /* offset by version-specific struct size and 2073593d9e52SMengdong Lin * real priv data size 2074593d9e52SMengdong Lin */ 2075593d9e52SMengdong Lin tplg->pos += link->size + _link->priv.size; 2076593d9e52SMengdong Lin 2077593d9e52SMengdong Lin if (!abi_match) 2078593d9e52SMengdong Lin kfree(_link); /* free the duplicated one */ 2079593d9e52SMengdong Lin } 2080593d9e52SMengdong Lin 2081593d9e52SMengdong Lin return 0; 2082593d9e52SMengdong Lin } 2083593d9e52SMengdong Lin 2084593d9e52SMengdong Lin /* * 20850038be9aSMengdong Lin * soc_tplg_be_dai_config - Find and configure an existing BE DAI. 20860038be9aSMengdong Lin * @tplg: topology context 20870038be9aSMengdong Lin * @be: topology BE DAI configs. 20880038be9aSMengdong Lin * 20890038be9aSMengdong Lin * The BE dai should already be registered by the platform driver. The 20900038be9aSMengdong Lin * platform driver should specify the BE DAI name and ID for matching. 20910038be9aSMengdong Lin */ 20920038be9aSMengdong Lin static int soc_tplg_be_dai_config(struct soc_tplg *tplg, 20930038be9aSMengdong Lin struct snd_soc_tplg_be_dai *be) 20940038be9aSMengdong Lin { 20950038be9aSMengdong Lin struct snd_soc_dai_link_component dai_component = {0}; 20960038be9aSMengdong Lin struct snd_soc_dai *dai; 20970038be9aSMengdong Lin struct snd_soc_dai_driver *dai_drv; 20980038be9aSMengdong Lin struct snd_soc_pcm_stream *stream; 20990038be9aSMengdong Lin struct snd_soc_tplg_stream_caps *caps; 21000038be9aSMengdong Lin int ret; 21010038be9aSMengdong Lin 21020038be9aSMengdong Lin dai_component.dai_name = be->dai_name; 21030038be9aSMengdong Lin dai = snd_soc_find_dai(&dai_component); 21040038be9aSMengdong Lin if (!dai) { 21050038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: BE DAI %s not registered\n", 21060038be9aSMengdong Lin be->dai_name); 21070038be9aSMengdong Lin return -EINVAL; 21080038be9aSMengdong Lin } 21090038be9aSMengdong Lin 21100038be9aSMengdong Lin if (be->dai_id != dai->id) { 21110038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: BE DAI %s id mismatch\n", 21120038be9aSMengdong Lin be->dai_name); 21130038be9aSMengdong Lin return -EINVAL; 21140038be9aSMengdong Lin } 21150038be9aSMengdong Lin 21160038be9aSMengdong Lin dai_drv = dai->driver; 21170038be9aSMengdong Lin if (!dai_drv) 21180038be9aSMengdong Lin return -EINVAL; 21190038be9aSMengdong Lin 21200038be9aSMengdong Lin if (be->playback) { 21210038be9aSMengdong Lin stream = &dai_drv->playback; 21220038be9aSMengdong Lin caps = &be->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 21230038be9aSMengdong Lin set_stream_info(stream, caps); 21240038be9aSMengdong Lin } 21250038be9aSMengdong Lin 21260038be9aSMengdong Lin if (be->capture) { 21270038be9aSMengdong Lin stream = &dai_drv->capture; 21280038be9aSMengdong Lin caps = &be->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 21290038be9aSMengdong Lin set_stream_info(stream, caps); 21300038be9aSMengdong Lin } 21310038be9aSMengdong Lin 21320038be9aSMengdong Lin if (be->flag_mask) 21330038be9aSMengdong Lin set_dai_flags(dai_drv, be->flag_mask, be->flags); 21340038be9aSMengdong Lin 21350038be9aSMengdong Lin /* pass control to component driver for optional further init */ 21360038be9aSMengdong Lin ret = soc_tplg_dai_load(tplg, dai_drv); 21370038be9aSMengdong Lin if (ret < 0) { 21380038be9aSMengdong Lin dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 21390038be9aSMengdong Lin return ret; 21400038be9aSMengdong Lin } 21410038be9aSMengdong Lin 21420038be9aSMengdong Lin return 0; 21430038be9aSMengdong Lin } 21440038be9aSMengdong Lin 21450038be9aSMengdong Lin static int soc_tplg_be_dai_elems_load(struct soc_tplg *tplg, 21460038be9aSMengdong Lin struct snd_soc_tplg_hdr *hdr) 21470038be9aSMengdong Lin { 21480038be9aSMengdong Lin struct snd_soc_tplg_be_dai *be; 21490038be9aSMengdong Lin int count = hdr->count; 21500038be9aSMengdong Lin int i; 21510038be9aSMengdong Lin 21520038be9aSMengdong Lin if (tplg->pass != SOC_TPLG_PASS_BE_DAI) 21530038be9aSMengdong Lin return 0; 21540038be9aSMengdong Lin 21550038be9aSMengdong Lin /* config the existing BE DAIs */ 21560038be9aSMengdong Lin for (i = 0; i < count; i++) { 21570038be9aSMengdong Lin be = (struct snd_soc_tplg_be_dai *)tplg->pos; 21580038be9aSMengdong Lin if (be->size != sizeof(*be)) { 21590038be9aSMengdong Lin dev_err(tplg->dev, "ASoC: invalid BE DAI size\n"); 21600038be9aSMengdong Lin return -EINVAL; 21610038be9aSMengdong Lin } 21620038be9aSMengdong Lin 21630038be9aSMengdong Lin soc_tplg_be_dai_config(tplg, be); 21640038be9aSMengdong Lin tplg->pos += (sizeof(*be) + be->priv.size); 21650038be9aSMengdong Lin } 21660038be9aSMengdong Lin 21670038be9aSMengdong Lin dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count); 21680038be9aSMengdong Lin return 0; 21690038be9aSMengdong Lin } 21700038be9aSMengdong Lin 2171583958faSMengdong Lin /** 2172583958faSMengdong Lin * manifest_new_ver - Create a new version of manifest from the old version 2173583958faSMengdong Lin * of source. 2174583958faSMengdong Lin * @toplogy: topology context 2175583958faSMengdong Lin * @src: old version of manifest as a source 2176583958faSMengdong Lin * @manifest: latest version of manifest created from the source 2177583958faSMengdong Lin * 2178583958faSMengdong Lin * Support from vesion 4. Users need free the returned manifest manually. 2179583958faSMengdong Lin */ 2180583958faSMengdong Lin static int manifest_new_ver(struct soc_tplg *tplg, 2181583958faSMengdong Lin struct snd_soc_tplg_manifest *src, 2182583958faSMengdong Lin struct snd_soc_tplg_manifest **manifest) 2183583958faSMengdong Lin { 2184583958faSMengdong Lin struct snd_soc_tplg_manifest *dest; 2185583958faSMengdong Lin struct snd_soc_tplg_manifest_v4 *src_v4; 2186583958faSMengdong Lin 2187583958faSMengdong Lin *manifest = NULL; 2188583958faSMengdong Lin 2189583958faSMengdong Lin if (src->size != sizeof(*src_v4)) { 2190583958faSMengdong Lin dev_err(tplg->dev, "ASoC: invalid manifest size\n"); 2191583958faSMengdong Lin return -EINVAL; 2192583958faSMengdong Lin } 2193583958faSMengdong Lin 2194583958faSMengdong Lin dev_warn(tplg->dev, "ASoC: old version of manifest\n"); 2195583958faSMengdong Lin 2196583958faSMengdong Lin src_v4 = (struct snd_soc_tplg_manifest_v4 *)src; 2197583958faSMengdong Lin dest = kzalloc(sizeof(*dest) + src_v4->priv.size, GFP_KERNEL); 2198583958faSMengdong Lin if (!dest) 2199583958faSMengdong Lin return -ENOMEM; 2200583958faSMengdong Lin 2201583958faSMengdong Lin dest->size = sizeof(*dest); /* size of latest abi version */ 2202583958faSMengdong Lin dest->control_elems = src_v4->control_elems; 2203583958faSMengdong Lin dest->widget_elems = src_v4->widget_elems; 2204583958faSMengdong Lin dest->graph_elems = src_v4->graph_elems; 2205583958faSMengdong Lin dest->pcm_elems = src_v4->pcm_elems; 2206583958faSMengdong Lin dest->dai_link_elems = src_v4->dai_link_elems; 2207583958faSMengdong Lin dest->priv.size = src_v4->priv.size; 2208583958faSMengdong Lin if (dest->priv.size) 2209583958faSMengdong Lin memcpy(dest->priv.data, src_v4->priv.data, 2210583958faSMengdong Lin src_v4->priv.size); 2211583958faSMengdong Lin 2212583958faSMengdong Lin *manifest = dest; 2213583958faSMengdong Lin return 0; 2214583958faSMengdong Lin } 22150038be9aSMengdong Lin 22168a978234SLiam Girdwood static int soc_tplg_manifest_load(struct soc_tplg *tplg, 22178a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 22188a978234SLiam Girdwood { 2219583958faSMengdong Lin struct snd_soc_tplg_manifest *manifest, *_manifest; 2220583958faSMengdong Lin bool abi_match; 2221583958faSMengdong Lin int err; 22228a978234SLiam Girdwood 22238a978234SLiam Girdwood if (tplg->pass != SOC_TPLG_PASS_MANIFEST) 22248a978234SLiam Girdwood return 0; 22258a978234SLiam Girdwood 22268a978234SLiam Girdwood manifest = (struct snd_soc_tplg_manifest *)tplg->pos; 2227583958faSMengdong Lin 2228583958faSMengdong Lin /* check ABI version by size, create a new manifest if abi not match */ 2229583958faSMengdong Lin if (manifest->size == sizeof(*manifest)) { 2230583958faSMengdong Lin abi_match = true; 2231583958faSMengdong Lin _manifest = manifest; 2232583958faSMengdong Lin } else { 2233583958faSMengdong Lin abi_match = false; 2234583958faSMengdong Lin err = manifest_new_ver(tplg, manifest, &_manifest); 2235583958faSMengdong Lin if (err < 0) 2236583958faSMengdong Lin return err; 223706eb49f7SMengdong Lin } 223806eb49f7SMengdong Lin 2239583958faSMengdong Lin /* pass control to component driver for optional further init */ 22408a978234SLiam Girdwood if (tplg->comp && tplg->ops && tplg->ops->manifest) 2241583958faSMengdong Lin return tplg->ops->manifest(tplg->comp, _manifest); 22428a978234SLiam Girdwood 2243583958faSMengdong Lin if (!abi_match) /* free the duplicated one */ 2244583958faSMengdong Lin kfree(_manifest); 2245583958faSMengdong Lin 22468a978234SLiam Girdwood return 0; 22478a978234SLiam Girdwood } 22488a978234SLiam Girdwood 22498a978234SLiam Girdwood /* validate header magic, size and type */ 22508a978234SLiam Girdwood static int soc_valid_header(struct soc_tplg *tplg, 22518a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 22528a978234SLiam Girdwood { 22538a978234SLiam Girdwood if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size) 22548a978234SLiam Girdwood return 0; 22558a978234SLiam Girdwood 225606eb49f7SMengdong Lin if (hdr->size != sizeof(*hdr)) { 225706eb49f7SMengdong Lin dev_err(tplg->dev, 225806eb49f7SMengdong Lin "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n", 225906eb49f7SMengdong Lin hdr->type, soc_tplg_get_hdr_offset(tplg), 226006eb49f7SMengdong Lin tplg->fw->size); 226106eb49f7SMengdong Lin return -EINVAL; 226206eb49f7SMengdong Lin } 226306eb49f7SMengdong Lin 22648a978234SLiam Girdwood /* big endian firmware objects not supported atm */ 22658a978234SLiam Girdwood if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) { 22668a978234SLiam Girdwood dev_err(tplg->dev, 22678a978234SLiam Girdwood "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", 22688a978234SLiam Girdwood tplg->pass, hdr->magic, 22698a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 22708a978234SLiam Girdwood return -EINVAL; 22718a978234SLiam Girdwood } 22728a978234SLiam Girdwood 22738a978234SLiam Girdwood if (hdr->magic != SND_SOC_TPLG_MAGIC) { 22748a978234SLiam Girdwood dev_err(tplg->dev, 22758a978234SLiam Girdwood "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n", 22768a978234SLiam Girdwood tplg->pass, hdr->magic, 22778a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg), tplg->fw->size); 22788a978234SLiam Girdwood return -EINVAL; 22798a978234SLiam Girdwood } 22808a978234SLiam Girdwood 2281288b8da7SMengdong Lin /* Support ABI from version 4 */ 2282288b8da7SMengdong Lin if (hdr->abi > SND_SOC_TPLG_ABI_VERSION 2283288b8da7SMengdong Lin || hdr->abi < SND_SOC_TPLG_ABI_VERSION_MIN) { 22848a978234SLiam Girdwood dev_err(tplg->dev, 22858a978234SLiam Girdwood "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n", 22868a978234SLiam Girdwood tplg->pass, hdr->abi, 22878a978234SLiam Girdwood SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg), 22888a978234SLiam Girdwood tplg->fw->size); 22898a978234SLiam Girdwood return -EINVAL; 22908a978234SLiam Girdwood } 22918a978234SLiam Girdwood 22928a978234SLiam Girdwood if (hdr->payload_size == 0) { 22938a978234SLiam Girdwood dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n", 22948a978234SLiam Girdwood soc_tplg_get_hdr_offset(tplg)); 22958a978234SLiam Girdwood return -EINVAL; 22968a978234SLiam Girdwood } 22978a978234SLiam Girdwood 22988a978234SLiam Girdwood if (tplg->pass == hdr->type) 22998a978234SLiam Girdwood dev_dbg(tplg->dev, 23008a978234SLiam Girdwood "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n", 23018a978234SLiam Girdwood hdr->payload_size, hdr->type, hdr->version, 23028a978234SLiam Girdwood hdr->vendor_type, tplg->pass); 23038a978234SLiam Girdwood 23048a978234SLiam Girdwood return 1; 23058a978234SLiam Girdwood } 23068a978234SLiam Girdwood 23078a978234SLiam Girdwood /* check header type and call appropriate handler */ 23088a978234SLiam Girdwood static int soc_tplg_load_header(struct soc_tplg *tplg, 23098a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr) 23108a978234SLiam Girdwood { 23118a978234SLiam Girdwood tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr); 23128a978234SLiam Girdwood 23138a978234SLiam Girdwood /* check for matching ID */ 23148a978234SLiam Girdwood if (hdr->index != tplg->req_index && 23158a978234SLiam Girdwood hdr->index != SND_SOC_TPLG_INDEX_ALL) 23168a978234SLiam Girdwood return 0; 23178a978234SLiam Girdwood 23188a978234SLiam Girdwood tplg->index = hdr->index; 23198a978234SLiam Girdwood 23208a978234SLiam Girdwood switch (hdr->type) { 23218a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MIXER: 23228a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_ENUM: 23238a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_BYTES: 23248a978234SLiam Girdwood return soc_tplg_kcontrol_elems_load(tplg, hdr); 23258a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_GRAPH: 23268a978234SLiam Girdwood return soc_tplg_dapm_graph_elems_load(tplg, hdr); 23278a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_DAPM_WIDGET: 23288a978234SLiam Girdwood return soc_tplg_dapm_widget_elems_load(tplg, hdr); 23298a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_PCM: 233064527e8aSMengdong Lin return soc_tplg_pcm_elems_load(tplg, hdr); 23310038be9aSMengdong Lin case SND_SOC_TPLG_TYPE_BE_DAI: 23320038be9aSMengdong Lin return soc_tplg_be_dai_elems_load(tplg, hdr); 2333593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_DAI_LINK: 2334593d9e52SMengdong Lin case SND_SOC_TPLG_TYPE_BACKEND_LINK: 2335593d9e52SMengdong Lin /* physical link configurations */ 2336593d9e52SMengdong Lin return soc_tplg_link_elems_load(tplg, hdr); 23378a978234SLiam Girdwood case SND_SOC_TPLG_TYPE_MANIFEST: 23388a978234SLiam Girdwood return soc_tplg_manifest_load(tplg, hdr); 23398a978234SLiam Girdwood default: 23408a978234SLiam Girdwood /* bespoke vendor data object */ 23418a978234SLiam Girdwood return soc_tplg_vendor_load(tplg, hdr); 23428a978234SLiam Girdwood } 23438a978234SLiam Girdwood 23448a978234SLiam Girdwood return 0; 23458a978234SLiam Girdwood } 23468a978234SLiam Girdwood 23478a978234SLiam Girdwood /* process the topology file headers */ 23488a978234SLiam Girdwood static int soc_tplg_process_headers(struct soc_tplg *tplg) 23498a978234SLiam Girdwood { 23508a978234SLiam Girdwood struct snd_soc_tplg_hdr *hdr; 23518a978234SLiam Girdwood int ret; 23528a978234SLiam Girdwood 23538a978234SLiam Girdwood tplg->pass = SOC_TPLG_PASS_START; 23548a978234SLiam Girdwood 23558a978234SLiam Girdwood /* process the header types from start to end */ 23568a978234SLiam Girdwood while (tplg->pass <= SOC_TPLG_PASS_END) { 23578a978234SLiam Girdwood 23588a978234SLiam Girdwood tplg->hdr_pos = tplg->fw->data; 23598a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 23608a978234SLiam Girdwood 23618a978234SLiam Girdwood while (!soc_tplg_is_eof(tplg)) { 23628a978234SLiam Girdwood 23638a978234SLiam Girdwood /* make sure header is valid before loading */ 23648a978234SLiam Girdwood ret = soc_valid_header(tplg, hdr); 23658a978234SLiam Girdwood if (ret < 0) 23668a978234SLiam Girdwood return ret; 23678a978234SLiam Girdwood else if (ret == 0) 23688a978234SLiam Girdwood break; 23698a978234SLiam Girdwood 23708a978234SLiam Girdwood /* load the header object */ 23718a978234SLiam Girdwood ret = soc_tplg_load_header(tplg, hdr); 23728a978234SLiam Girdwood if (ret < 0) 23738a978234SLiam Girdwood return ret; 23748a978234SLiam Girdwood 23758a978234SLiam Girdwood /* goto next header */ 23768a978234SLiam Girdwood tplg->hdr_pos += hdr->payload_size + 23778a978234SLiam Girdwood sizeof(struct snd_soc_tplg_hdr); 23788a978234SLiam Girdwood hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos; 23798a978234SLiam Girdwood } 23808a978234SLiam Girdwood 23818a978234SLiam Girdwood /* next data type pass */ 23828a978234SLiam Girdwood tplg->pass++; 23838a978234SLiam Girdwood } 23848a978234SLiam Girdwood 23858a978234SLiam Girdwood /* signal DAPM we are complete */ 23868a978234SLiam Girdwood ret = soc_tplg_dapm_complete(tplg); 23878a978234SLiam Girdwood if (ret < 0) 23888a978234SLiam Girdwood dev_err(tplg->dev, 23898a978234SLiam Girdwood "ASoC: failed to initialise DAPM from Firmware\n"); 23908a978234SLiam Girdwood 23918a978234SLiam Girdwood return ret; 23928a978234SLiam Girdwood } 23938a978234SLiam Girdwood 23948a978234SLiam Girdwood static int soc_tplg_load(struct soc_tplg *tplg) 23958a978234SLiam Girdwood { 23968a978234SLiam Girdwood int ret; 23978a978234SLiam Girdwood 23988a978234SLiam Girdwood ret = soc_tplg_process_headers(tplg); 23998a978234SLiam Girdwood if (ret == 0) 24008a978234SLiam Girdwood soc_tplg_complete(tplg); 24018a978234SLiam Girdwood 24028a978234SLiam Girdwood return ret; 24038a978234SLiam Girdwood } 24048a978234SLiam Girdwood 24058a978234SLiam Girdwood /* load audio component topology from "firmware" file */ 24068a978234SLiam Girdwood int snd_soc_tplg_component_load(struct snd_soc_component *comp, 24078a978234SLiam Girdwood struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id) 24088a978234SLiam Girdwood { 24098a978234SLiam Girdwood struct soc_tplg tplg; 24108a978234SLiam Girdwood 24118a978234SLiam Girdwood /* setup parsing context */ 24128a978234SLiam Girdwood memset(&tplg, 0, sizeof(tplg)); 24138a978234SLiam Girdwood tplg.fw = fw; 24148a978234SLiam Girdwood tplg.dev = comp->dev; 24158a978234SLiam Girdwood tplg.comp = comp; 24168a978234SLiam Girdwood tplg.ops = ops; 24178a978234SLiam Girdwood tplg.req_index = id; 24188a978234SLiam Girdwood tplg.io_ops = ops->io_ops; 24198a978234SLiam Girdwood tplg.io_ops_count = ops->io_ops_count; 24201a3232d2SMengdong Lin tplg.bytes_ext_ops = ops->bytes_ext_ops; 24211a3232d2SMengdong Lin tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; 24228a978234SLiam Girdwood 24238a978234SLiam Girdwood return soc_tplg_load(&tplg); 24248a978234SLiam Girdwood } 24258a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); 24268a978234SLiam Girdwood 24278a978234SLiam Girdwood /* remove this dynamic widget */ 24288a978234SLiam Girdwood void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w) 24298a978234SLiam Girdwood { 24308a978234SLiam Girdwood /* make sure we are a widget */ 24318a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET) 24328a978234SLiam Girdwood return; 24338a978234SLiam Girdwood 24348a978234SLiam Girdwood remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET); 24358a978234SLiam Girdwood } 24368a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove); 24378a978234SLiam Girdwood 24388a978234SLiam Girdwood /* remove all dynamic widgets from this DAPM context */ 24398a978234SLiam Girdwood void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, 24408a978234SLiam Girdwood u32 index) 24418a978234SLiam Girdwood { 24428a978234SLiam Girdwood struct snd_soc_dapm_widget *w, *next_w; 24438a978234SLiam Girdwood 24448a978234SLiam Girdwood list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) { 24458a978234SLiam Girdwood 24468a978234SLiam Girdwood /* make sure we are a widget with correct context */ 24478a978234SLiam Girdwood if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm) 24488a978234SLiam Girdwood continue; 24498a978234SLiam Girdwood 24508a978234SLiam Girdwood /* match ID */ 24518a978234SLiam Girdwood if (w->dobj.index != index && 24528a978234SLiam Girdwood w->dobj.index != SND_SOC_TPLG_INDEX_ALL) 24538a978234SLiam Girdwood continue; 24548a978234SLiam Girdwood /* check and free and dynamic widget kcontrols */ 24558a978234SLiam Girdwood snd_soc_tplg_widget_remove(w); 2456b97e2698SLars-Peter Clausen snd_soc_dapm_free_widget(w); 24578a978234SLiam Girdwood } 2458fd589a1bSJyri Sarha snd_soc_dapm_reset_cache(dapm); 24598a978234SLiam Girdwood } 24608a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all); 24618a978234SLiam Girdwood 24628a978234SLiam Girdwood /* remove dynamic controls from the component driver */ 24638a978234SLiam Girdwood int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index) 24648a978234SLiam Girdwood { 24658a978234SLiam Girdwood struct snd_soc_dobj *dobj, *next_dobj; 24668a978234SLiam Girdwood int pass = SOC_TPLG_PASS_END; 24678a978234SLiam Girdwood 24688a978234SLiam Girdwood /* process the header types from end to start */ 24698a978234SLiam Girdwood while (pass >= SOC_TPLG_PASS_START) { 24708a978234SLiam Girdwood 24718a978234SLiam Girdwood /* remove mixer controls */ 24728a978234SLiam Girdwood list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, 24738a978234SLiam Girdwood list) { 24748a978234SLiam Girdwood 24758a978234SLiam Girdwood /* match index */ 24768a978234SLiam Girdwood if (dobj->index != index && 24778a978234SLiam Girdwood dobj->index != SND_SOC_TPLG_INDEX_ALL) 24788a978234SLiam Girdwood continue; 24798a978234SLiam Girdwood 24808a978234SLiam Girdwood switch (dobj->type) { 24818a978234SLiam Girdwood case SND_SOC_DOBJ_MIXER: 24828a978234SLiam Girdwood remove_mixer(comp, dobj, pass); 24838a978234SLiam Girdwood break; 24848a978234SLiam Girdwood case SND_SOC_DOBJ_ENUM: 24858a978234SLiam Girdwood remove_enum(comp, dobj, pass); 24868a978234SLiam Girdwood break; 24878a978234SLiam Girdwood case SND_SOC_DOBJ_BYTES: 24888a978234SLiam Girdwood remove_bytes(comp, dobj, pass); 24898a978234SLiam Girdwood break; 24908a978234SLiam Girdwood case SND_SOC_DOBJ_WIDGET: 24918a978234SLiam Girdwood remove_widget(comp, dobj, pass); 24928a978234SLiam Girdwood break; 24938a978234SLiam Girdwood case SND_SOC_DOBJ_PCM: 249464527e8aSMengdong Lin remove_dai(comp, dobj, pass); 24958a978234SLiam Girdwood break; 2496acfc7d46SMengdong Lin case SND_SOC_DOBJ_DAI_LINK: 2497acfc7d46SMengdong Lin remove_link(comp, dobj, pass); 2498acfc7d46SMengdong Lin break; 24998a978234SLiam Girdwood default: 25008a978234SLiam Girdwood dev_err(comp->dev, "ASoC: invalid component type %d for removal\n", 25018a978234SLiam Girdwood dobj->type); 25028a978234SLiam Girdwood break; 25038a978234SLiam Girdwood } 25048a978234SLiam Girdwood } 25058a978234SLiam Girdwood pass--; 25068a978234SLiam Girdwood } 25078a978234SLiam Girdwood 25088a978234SLiam Girdwood /* let caller know if FW can be freed when no objects are left */ 25098a978234SLiam Girdwood return !list_empty(&comp->dobj_list); 25108a978234SLiam Girdwood } 25118a978234SLiam Girdwood EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove); 2512