1 // SPDX-License-Identifier: GPL-2.0
13 // Author: Kevin Lu <kevin-lu@ti.com>
33 #include <sound/tas2781-tlv.h>
609 		dev_err(tas_dev->dev, "cal data magic number mismatch");  in tas2783_validate_calibdata()
610 		return -EINVAL;  in tas2783_validate_calibdata()
615 		dev_err(tas_dev->dev, "cal data spk_count too large");  in tas2783_validate_calibdata()
616 		return -EINVAL;  in tas2783_validate_calibdata()
621 	dev_dbg(tas_dev->dev, "cal data timestamp: %ld-%d-%d %d:%d:%d",  in tas2783_validate_calibdata()
629 		dev_err(tas_dev->dev, "cali data sz too large");  in tas2783_validate_calibdata()
630 		return -EINVAL;  in tas2783_validate_calibdata()
632 		dev_err(tas_dev->dev, "cali data size mismatch calc=%u vs %d\n",  in tas2783_validate_calibdata()
634 		return -EINVAL;  in tas2783_validate_calibdata()
638 			       size_calculated - TAS2783_CALIB_CRC_SZ) ^ ~0;  in tas2783_validate_calibdata()
639 	crc_read = tmp_val[(size_calculated - TAS2783_CALIB_CRC_SZ) / sizeof(u32)];  in tas2783_validate_calibdata()
641 		dev_err(tas_dev->dev,  in tas2783_validate_calibdata()
644 		return -EINVAL;  in tas2783_validate_calibdata()
660 		if (cali_data[offset] != tas_dev->sdw_peripheral->id.unique_id) {  in tas2783_set_calib_params_to_device()
672 			regmap_bulk_write(tas_dev->regmap, tas2783_cali_reg[i],  in tas2783_set_calib_params_to_device()
679 		dev_err(tas_dev->dev, "device not found\n");  in tas2783_set_calib_params_to_device()
681 		dev_dbg(tas_dev->dev, "calib data update done\n");  in tas2783_set_calib_params_to_device()
694 	tmp_val = (u32 *)tas_dev->cali_data.data;  in tas2783_update_calibdata()
707 			dev_err(tas_dev->dev, "cali data too large\n");  in tas2783_update_calibdata()
711 		tas_dev->cali_data.read_sz = size;  in tas2783_update_calibdata()
714 							&tas_dev->cali_data.read_sz,  in tas2783_update_calibdata()
715 							tas_dev->cali_data.data);  in tas2783_update_calibdata()
716 			dev_dbg(tas_dev->dev, "cali get %lu bytes result:%ld\n",  in tas2783_update_calibdata()
717 				tas_dev->cali_data.read_sz, status);  in tas2783_update_calibdata()
725 		dev_dbg(tas_dev->dev, "No calibration data in UEFI.");  in tas2783_update_calibdata()
729 	mutex_lock(&tas_dev->calib_lock);  in tas2783_update_calibdata()
730 	ret = tas2783_validate_calibdata(tas_dev, tas_dev->cali_data.data,  in tas2783_update_calibdata()
731 					 tas_dev->cali_data.read_sz);  in tas2783_update_calibdata()
734 	mutex_unlock(&tas_dev->calib_lock);  in tas2783_update_calibdata()
741 	hdr->vendor_id = get_unaligned_le16(&data[0]);  in read_header()
742 	hdr->file_id = get_unaligned_le32(&data[2]);  in read_header()
743 	hdr->version = get_unaligned_le16(&data[6]);  in read_header()
744 	hdr->length = get_unaligned_le32(&data[8]);  in read_header()
756 	if (!fmw || !fmw->data) {  in tas2783_fw_ready()
758 		dev_err(tas_dev->dev,  in tas2783_fw_ready()
759 			"Failed to read %s, no side-effect on driver running\n",  in tas2783_fw_ready()
760 			tas_dev->rca_binaryname);  in tas2783_fw_ready()
761 		ret = -EINVAL;  in tas2783_fw_ready()
765 	img_sz = fmw->size;  in tas2783_fw_ready()
766 	buf = fmw->data;  in tas2783_fw_ready()
768 	if (offset >= (img_sz - FW_FL_HDR)) {  in tas2783_fw_ready()
769 		dev_err(tas_dev->dev,  in tas2783_fw_ready()
771 		ret = -EINVAL;  in tas2783_fw_ready()
775 	mutex_lock(&tas_dev->pde_lock);  in tas2783_fw_ready()
776 	while (offset < (img_sz - FW_FL_HDR)) {  in tas2783_fw_ready()
779 		dev_dbg(tas_dev->dev,  in tas2783_fw_ready()
784 		file_blk_size = hdr.length - FW_FL_HDR;  in tas2783_fw_ready()
788 			ret = -EINVAL;  in tas2783_fw_ready()
789 			dev_err(tas_dev->dev,  in tas2783_fw_ready()
796 			ret = sdw_nwrite_no_pm(tas_dev->sdw_peripheral,  in tas2783_fw_ready()
800 				dev_err(tas_dev->dev,  in tas2783_fw_ready()
805 			ret = sdw_nwrite_no_pm(tas_dev->sdw_peripheral,  in tas2783_fw_ready()
809 				dev_err(tas_dev->dev,  in tas2783_fw_ready()
815 			ret = -EINVAL;  in tas2783_fw_ready()
816 			dev_err(tas_dev->dev, "Unsupported file");  in tas2783_fw_ready()
825 	mutex_unlock(&tas_dev->pde_lock);  in tas2783_fw_ready()
831 		tas_dev->fw_dl_success = true;  in tas2783_fw_ready()
832 	tas_dev->fw_dl_task_done = true;  in tas2783_fw_ready()
833 	wake_up(&tas_dev->fw_wait);  in tas2783_fw_ready()
840 	return regmap_update_bits(priv->regmap,  in tas_clear_latch()
848 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in tas_fu21_event()
850 	s32 mute;  in tas_fu21_event()  local
854 		mute = 0;  in tas_fu21_event()
858 		mute = 1;  in tas_fu21_event()
862 	return sdw_write_no_pm(tas_dev->sdw_peripheral,  in tas_fu21_event()
864 					    TAS2783_SDCA_CTL_FU_MUTE, 1), mute);  in tas_fu21_event()
870 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in tas_fu23_event()
872 	s32 mute;  in tas_fu23_event()  local
876 		mute = 0;  in tas_fu23_event()
880 		mute = 1;  in tas_fu23_event()
884 	return sdw_write_no_pm(tas_dev->sdw_peripheral,  in tas_fu23_event()
886 					    TAS2783_SDCA_CTL_FU_MUTE, 1), mute);  in tas_fu23_event()
897 	SND_SOC_DAPM_OUTPUT("SPK"),
903 	{"SPK", NULL, "FU21"},
905 	{"SPK", NULL, "FU23"},
930 	struct snd_soc_component *component = dai->component;  in tas_sdw_hw_params()
936 	struct sdw_slave *sdw_peripheral = tas_dev->sdw_peripheral;  in tas_sdw_hw_params()
939 	if (!tas_dev->fw_dl_success) {  in tas_sdw_hw_params()
940 		dev_err(tas_dev->dev, "error playback without fw download");  in tas_sdw_hw_params()
941 		return -EINVAL;  in tas_sdw_hw_params()
946 		return -EINVAL;  in tas_sdw_hw_params()
950 		dev_err(tas_dev->dev,  in tas_sdw_hw_params()
953 	mutex_lock(&tas_dev->pde_lock);  in tas_sdw_hw_params()
960 		ret = regmap_write(tas_dev->regmap,  in tas_sdw_hw_params()
967 	} while (retry--);  in tas_sdw_hw_params()
968 	mutex_unlock(&tas_dev->pde_lock);  in tas_sdw_hw_params()
976 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in tas_sdw_hw_params()
984 		dev_err(dai->dev, "Unable to configure port\n");  in tas_sdw_hw_params()
993 	struct snd_soc_component *component = dai->component;  in tas_sdw_pcm_hw_free()
999 	sdw_stream_remove_slave(tas_dev->sdw_peripheral, sdw_stream);  in tas_sdw_pcm_hw_free()
1001 	mutex_lock(&tas_dev->pde_lock);  in tas_sdw_pcm_hw_free()
1002 	ret = regmap_write(tas_dev->regmap,  in tas_sdw_pcm_hw_free()
1006 	mutex_unlock(&tas_dev->pde_lock);  in tas_sdw_pcm_hw_free()
1020 		.name = "tas2783-codec",
1046 	tas_dev->component = component;  in tas_component_probe()
1047 	tas25xx_register_misc(tas_dev->sdw_peripheral);  in tas_component_probe()
1057 	tas_dev->component = NULL;  in tas_component_remove()
1077 	dev_set_drvdata(tas_dev->dev, tas_dev);  in tas_init()
1078 	ret = devm_snd_soc_register_component(tas_dev->dev,  in tas_init()
1083 		dev_err(tas_dev->dev, "%s: codec register error:%d.\n",  in tas_init()
1089 	pm_runtime_set_autosuspend_delay(tas_dev->dev, 3000);  in tas_init()
1090 	pm_runtime_use_autosuspend(tas_dev->dev);  in tas_init()
1092 	pm_runtime_mark_last_busy(tas_dev->dev);  in tas_init()
1093 	pm_runtime_enable(tas_dev->dev);  in tas_init()
1100 	struct sdw_slave_prop *prop = &slave->prop;  in tas_read_prop()
1107 	prop->scp_int1_mask =  in tas_read_prop()
1109 	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;  in tas_read_prop()
1111 	prop->paging_support = true;  in tas_read_prop()
1114 	prop->source_ports = 0x04; /* BITMAP: 00000100 */  in tas_read_prop()
1115 	prop->sink_ports = 0x2; /* BITMAP:  00000010 */  in tas_read_prop()
1117 	nval = hweight32(prop->source_ports);  in tas_read_prop()
1118 	prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,  in tas_read_prop()
1119 					  sizeof(*prop->src_dpn_prop), GFP_KERNEL);  in tas_read_prop()
1120 	if (!prop->src_dpn_prop)  in tas_read_prop()
1121 		return -ENOMEM;  in tas_read_prop()
1124 	dpn = prop->src_dpn_prop;  in tas_read_prop()
1125 	addr = prop->source_ports;  in tas_read_prop()
1135 	nval = hweight32(prop->sink_ports);  in tas_read_prop()
1136 	prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,  in tas_read_prop()
1137 					   sizeof(*prop->sink_dpn_prop), GFP_KERNEL);  in tas_read_prop()
1138 	if (!prop->sink_dpn_prop)  in tas_read_prop()
1139 		return -ENOMEM;  in tas_read_prop()
1142 	dpn = prop->sink_dpn_prop;  in tas_read_prop()
1143 	addr = prop->sink_ports;  in tas_read_prop()
1153 	prop->clk_stop_timeout = 200;  in tas_read_prop()
1162 	if (!tas_dev->hw_init)  in tas2783_sdca_dev_suspend()
1165 	regcache_cache_only(tas_dev->regmap, true);  in tas2783_sdca_dev_suspend()
1180 	if (!slave->unattach_request)  in tas2783_sdca_dev_resume()
1183 	t = wait_for_completion_timeout(&slave->initialization_complete,  in tas2783_sdca_dev_resume()
1186 		dev_err(&slave->dev, "resume: initialization timed out\n");  in tas2783_sdca_dev_resume()
1187 		sdw_show_ping_status(slave->bus, true);  in tas2783_sdca_dev_resume()
1188 		return -ETIMEDOUT;  in tas2783_sdca_dev_resume()
1191 	slave->unattach_request = 0;  in tas2783_sdca_dev_resume()
1194 	regcache_cache_only(tas_dev->regmap, false);  in tas2783_sdca_dev_resume()
1195 	regcache_sync(tas_dev->regmap);  in tas2783_sdca_dev_resume()
1208 	u8 unique_id = tas_dev->sdw_peripheral->id.unique_id;  in tas_io_init()
1210 	if (tas_dev->hw_init)  in tas_io_init()
1213 	tas_dev->fw_dl_task_done = false;  in tas_io_init()
1214 	tas_dev->fw_dl_success = false;  in tas_io_init()
1215 	scnprintf(tas_dev->rca_binaryname, sizeof(tas_dev->rca_binaryname),  in tas_io_init()
1216 		  "tas2783-%01x.bin", unique_id);  in tas_io_init()
1219 				      tas_dev->rca_binaryname, tas_dev->dev,  in tas_io_init()
1222 		dev_err(tas_dev->dev,  in tas_io_init()
1228 	ret = wait_event_timeout(tas_dev->fw_wait, tas_dev->fw_dl_task_done,  in tas_io_init()
1231 		dev_err(tas_dev->dev, "fw request, wait_event timeout\n");  in tas_io_init()
1232 		ret = -EAGAIN;  in tas_io_init()
1234 		ret = regmap_multi_reg_write(tas_dev->regmap, tas2783_init_seq,  in tas_io_init()
1236 		tas_dev->hw_init = true;  in tas_io_init()
1245 	struct tas2783_prv *tas_dev = dev_get_drvdata(&slave->dev);  in tas_update_status()
1246 	struct device *dev = &slave->dev;  in tas_update_status()
1252 	tas_dev->status = status;  in tas_update_status()
1254 		tas_dev->hw_init = false;  in tas_update_status()
1259 	if (tas_dev->hw_init || tas_dev->status != SDW_SLAVE_ATTACHED)  in tas_update_status()
1263 	regcache_cache_only(tas_dev->regmap, false);  in tas_update_status()
1264 	regcache_sync(tas_dev->regmap);  in tas_update_status()
1267 	return tas_io_init(&slave->dev, slave);  in tas_update_status()
1277 	snd_soc_unregister_component(tas_dev->dev);  in tas_remove()
1284 	struct device *dev = &peripheral->dev;  in tas_sdw_probe()
1289 		return dev_err_probe(dev, -ENOMEM,  in tas_sdw_probe()
1292 	tas_dev->dev = dev;  in tas_sdw_probe()
1293 	tas_dev->sdw_peripheral = peripheral;  in tas_sdw_probe()
1294 	tas_dev->hw_init = false;  in tas_sdw_probe()
1295 	mutex_init(&tas_dev->calib_lock);  in tas_sdw_probe()
1296 	mutex_init(&tas_dev->pde_lock);  in tas_sdw_probe()
1298 	init_waitqueue_head(&tas_dev->fw_wait);  in tas_sdw_probe()
1309 	tas_dev->regmap = regmap;  in tas_sdw_probe()
1315 	struct tas2783_prv *tas_dev = dev_get_drvdata(&peripheral->dev);  in tas_sdw_remove()
1317 	pm_runtime_disable(tas_dev->dev);  in tas_sdw_remove()
1319 	mutex_destroy(&tas_dev->calib_lock);  in tas_sdw_remove()
1320 	mutex_destroy(&tas_dev->pde_lock);  in tas_sdw_remove()
1321 	dev_set_drvdata(&peripheral->dev, NULL);  in tas_sdw_remove()
1335 		.name = "slave-tas2783",