1 // SPDX-License-Identifier: GPL-2.0-only
104 		return -EINVAL;  in rtq9128_i2c_write()
108 	return i2c_smbus_write_i2c_block_data(i2c, reg, rg_size, data + count - rg_size);  in rtq9128_i2c_write()
123 		return -EINVAL;  in rtq9128_i2c_read()
131 		return -EIO;  in rtq9128_i2c_read()
133 	memset(val_buf, 0, val_size - rg_size);  in rtq9128_i2c_read()
134 	memcpy(val_buf + val_size - rg_size, data_tmp, rg_size);  in rtq9128_i2c_read()
218 static const DECLARE_TLV_DB_SCALE(dig_tlv, -10375, 25, 0);
221 	0, 3, TLV_DB_SCALE_ITEM(-600, 600, 0),
289 	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);  in rtq9128_dac_power_event()
290 	unsigned int shift, mask;  in rtq9128_dac_power_event()  local
293 	dev_dbg(comp->dev, "%s: %s event %d\n", __func__, w->name, event);  in rtq9128_dac_power_event()
304 	mask = RTQ9128_CHSTAT_VAL_MASK << shift;  in rtq9128_dac_power_event()
307 	ret = snd_soc_component_write_field(comp, RTQ9128_REG_STATE_CTRL, mask,  in rtq9128_dac_power_event()
395 	ret = pm_runtime_resume_and_get(comp->dev);  in rtq9128_component_probe()
397 		dev_err(comp->dev, "Failed to resume device (%d)\n", ret);  in rtq9128_component_probe()
419 		ret = snd_soc_component_write(comp, curr->reg, curr->val);  in rtq9128_component_probe()
424 	pm_runtime_mark_last_busy(comp->dev);  in rtq9128_component_probe()
425 	pm_runtime_put(comp->dev);  in rtq9128_component_probe()
442 static int rtq9128_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)  in rtq9128_dai_set_fmt()  argument
444 	struct rtq9128_data *data = snd_soc_dai_get_drvdata(dai);  in rtq9128_dai_set_fmt()
445 	struct device *dev = dai->dev;  in rtq9128_dai_set_fmt()
452 		return -EINVAL;  in rtq9128_dai_set_fmt()
455 	/* Store here and will be used in runtime hw_params for DAI format setting */  in rtq9128_dai_set_fmt()
456 	data->daifmt = fmt;  in rtq9128_dai_set_fmt()
461 static int rtq9128_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,  in rtq9128_dai_set_tdm_slot()  argument
464 	struct rtq9128_data *data = snd_soc_dai_get_drvdata(dai);  in rtq9128_dai_set_tdm_slot()
465 	struct snd_soc_component *comp = dai->component;  in rtq9128_dai_set_tdm_slot()
466 	struct device *dev = dai->dev;  in rtq9128_dai_set_tdm_slot()
467 	unsigned int mask, start_loc, srcin_select;  in rtq9128_dai_set_tdm_slot()  local
470 	dev_dbg(dev, "%s: slot %d slot_width %d, tx/rx mask 0x%x 0x%x\n", __func__, slots,  in rtq9128_dai_set_tdm_slot()
474 		dev_err(dev, "Invalid slot numbers (%d) or width (%d)\n", slots, slot_width);  in rtq9128_dai_set_tdm_slot()
475 		return -EINVAL;  in rtq9128_dai_set_tdm_slot()
482 		return -EINVAL;  in rtq9128_dai_set_tdm_slot()
487 		dev_err(dev, "Invalid tx/rx mask (0x%x/0x%x)\n", tx_mask, rx_mask);  in rtq9128_dai_set_tdm_slot()
488 		return -EINVAL;  in rtq9128_dai_set_tdm_slot()
491 	for (mask = tx_mask, i = 0; i < 4 && mask; i++) {  in rtq9128_dai_set_tdm_slot()
492 		start_loc = (ffs(mask) - 1) * slot_width / 8;  in rtq9128_dai_set_tdm_slot()
493 		mask &= ~BIT(ffs(mask) - 1);  in rtq9128_dai_set_tdm_slot()
502 	for (mask = rx_mask, i = 0; i < 4 && mask; i++) {  in rtq9128_dai_set_tdm_slot()
503 		start_loc = (ffs(mask) - 1) * slot_width / 8;  in rtq9128_dai_set_tdm_slot()
504 		mask &= ~BIT(ffs(mask) - 1);  in rtq9128_dai_set_tdm_slot()
513 	srcin_select = data->tdm_input_data2_select ? RTQ9128_TDMSRCIN_MASK : 0;  in rtq9128_dai_set_tdm_slot()
517 		dev_err(dev, "Failed to configure TDM source input select\n");  in rtq9128_dai_set_tdm_slot()
521 	data->tdm_slots = slots;  in rtq9128_dai_set_tdm_slot()
522 	data->tdm_slot_width = slot_width;  in rtq9128_dai_set_tdm_slot()
528 				 struct snd_soc_dai *dai)  in rtq9128_dai_hw_params()  argument
530 	struct rtq9128_data *data = snd_soc_dai_get_drvdata(dai);  in rtq9128_dai_hw_params()
532 	struct snd_soc_component *comp = dai->component;  in rtq9128_dai_hw_params()
533 	struct device *dev = dai->dev;  in rtq9128_dai_hw_params()
539 	fmtval = FIELD_GET(SND_SOC_DAIFMT_FORMAT_MASK, data->daifmt);  in rtq9128_dai_hw_params()
540 	if (data->tdm_slots && fmtval != SND_SOC_DAIFMT_DSP_A && fmtval != SND_SOC_DAIFMT_DSP_B) {  in rtq9128_dai_hw_params()
541 		dev_err(dev, "TDM is used, format only support DSP_A or DSP_B\n");  in rtq9128_dai_hw_params()
542 		return -EINVAL;  in rtq9128_dai_hw_params()
556 		audfmt = data->tdm_slots ? 12 : 11;  in rtq9128_dai_hw_params()
559 		audfmt = data->tdm_slots ? 4 : 3;  in rtq9128_dai_hw_params()
563 		return -EINVAL;  in rtq9128_dai_hw_params()
582 		return -EINVAL;  in rtq9128_dai_hw_params()
587 	if (data->tdm_slots) {  in rtq9128_dai_hw_params()
588 		if (slot_width > data->tdm_slot_width) {  in rtq9128_dai_hw_params()
589 			dev_err(dev, "slot width is larger than TDM slot width\n");  in rtq9128_dai_hw_params()
590 			return -EINVAL;  in rtq9128_dai_hw_params()
594 		bitrate = data->tdm_slots * data->tdm_slot_width * params_rate(param);  in rtq9128_dai_hw_params()
597 			return -EINVAL;  in rtq9128_dai_hw_params()
600 		/* If TDM is used, configure slot width as TDM slot witdh */  in rtq9128_dai_hw_params()
601 		slot_width = data->tdm_slot_width;  in rtq9128_dai_hw_params()
615 		dev_err(dev, "Unsupported slot width (%d)\n", slot_width);  in rtq9128_dai_hw_params()
616 		return -EINVAL;  in rtq9128_dai_hw_params()
631 static int rtq9128_dai_mute_stream(struct snd_soc_dai *dai, int mute, int stream)  in rtq9128_dai_mute_stream()  argument
633 	struct snd_soc_component *comp = dai->component;  in rtq9128_dai_mute_stream()
634 	struct device *dev = dai->dev;  in rtq9128_dai_mute_stream()
657 	.name = "rtq9128-aif",
679 	struct device *dev = &i2c->dev;  in rtq9128_probe()
687 		return -ENOMEM;  in rtq9128_probe()
689 	data->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH);  in rtq9128_probe()
690 	if (IS_ERR(data->enable))  in rtq9128_probe()
691 		return dev_err_probe(dev, PTR_ERR(data->enable), "Failed to get 'enable' gpio\n");  in rtq9128_probe()
692 	else if (data->enable)  in rtq9128_probe()
695 	data->tdm_input_data2_select = device_property_read_bool(dev,  in rtq9128_probe()
696 								 "richtek,tdm-input-data2-select");  in rtq9128_probe()
721 		return dev_err_probe(dev, -ENODEV, "Vendor ID not match (0x%x)\n", venid);  in rtq9128_probe()
738 	if (!data->enable)  in rtq9128_pm_runtime_suspend()
741 	gpiod_set_value_cansleep(data->enable, 0);  in rtq9128_pm_runtime_suspend()
754 	/* If 'enable' gpio not specified, change all channels to default Hi-Z */  in rtq9128_pm_runtime_resume()
755 	if (!data->enable)  in rtq9128_pm_runtime_resume()
758 	gpiod_set_value_cansleep(data->enable, 1);  in rtq9128_pm_runtime_resume()