1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/mfd/syscon.h>
14 #include <sound/soc.h>
331 /* Digital Gain control -84 dB to +40 dB in 1 dB steps */
332 static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
334 /* Cutoff Freq for High Pass Filter at -3dB */
360 			snd_soc_dapm_to_component(w->dapm);  in msm8x16_wcd_codec_set_iir_gain()
365 		if (w->shift == 0)  in msm8x16_wcd_codec_set_iir_gain()
367 		else if (w->shift == 1)  in msm8x16_wcd_codec_set_iir_gain()
428 	struct wcd_iir_filter_ctl *ctl =  in msm8x16_wcd_get_iir_band_audio_mixer()  local
429 			(struct wcd_iir_filter_ctl *)kcontrol->private_value;  in msm8x16_wcd_get_iir_band_audio_mixer()
430 	struct soc_bytes_ext *params = &ctl->bytes_ext;  in msm8x16_wcd_get_iir_band_audio_mixer()
431 	int iir_idx = ctl->iir_idx;  in msm8x16_wcd_get_iir_band_audio_mixer()
432 	int band_idx = ctl->band_idx;  in msm8x16_wcd_get_iir_band_audio_mixer()
441 	memcpy(ucontrol->value.bytes.data, &coeff[0], params->max);  in msm8x16_wcd_get_iir_band_audio_mixer()
462 	/* Mask top 2 bits, 7-8 are reserved */  in set_iir_band_coeff()
474 	struct wcd_iir_filter_ctl *ctl =  in msm8x16_wcd_put_iir_band_audio_mixer()  local
475 			(struct wcd_iir_filter_ctl *)kcontrol->private_value;  in msm8x16_wcd_put_iir_band_audio_mixer()
476 	struct soc_bytes_ext *params = &ctl->bytes_ext;  in msm8x16_wcd_put_iir_band_audio_mixer()
477 	int iir_idx = ctl->iir_idx;  in msm8x16_wcd_put_iir_band_audio_mixer()
478 	int band_idx = ctl->band_idx;  in msm8x16_wcd_put_iir_band_audio_mixer()
481 	memcpy(&coeff[0], ucontrol->value.bytes.data, params->max);  in msm8x16_wcd_put_iir_band_audio_mixer()
501 	struct wcd_iir_filter_ctl *ctl =  in wcd_iir_filter_info()  local
502 		(struct wcd_iir_filter_ctl *)kcontrol->private_value;  in wcd_iir_filter_info()
503 	struct soc_bytes_ext *params = &ctl->bytes_ext;  in wcd_iir_filter_info()
505 	ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES;  in wcd_iir_filter_info()
506 	ucontrol->count = params->max;  in wcd_iir_filter_info()
513 			-84, 40, digital_gain),
515 			-84, 40, digital_gain),
517 			-84, 40, digital_gain),
519 			-84, 40, digital_gain),
521 			-84, 40, digital_gain),
557 			-84, 40, digital_gain),
559 			-84, 40, digital_gain),
561 			-84, 40, digital_gain),
563 			-84, 40, digital_gain),
565 			-84, 40, digital_gain),
567 			-84, 40, digital_gain),
569 			-84, 40, digital_gain),
571 			-84, 40, digital_gain),
580 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in msm8916_wcd_digital_enable_interpolator()
586 		snd_soc_component_write(component, rx_gain_reg[w->shift],  in msm8916_wcd_digital_enable_interpolator()
587 			      snd_soc_component_read(component, rx_gain_reg[w->shift]));  in msm8916_wcd_digital_enable_interpolator()
591 					      1 << w->shift, 1 << w->shift);  in msm8916_wcd_digital_enable_interpolator()
593 					      1 << w->shift, 0x0);  in msm8916_wcd_digital_enable_interpolator()
603 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in msm8916_wcd_digital_enable_dec()
604 	unsigned int decimator = w->shift + 1;  in msm8916_wcd_digital_enable_dec()
609 	tx_vol_ctl_reg = LPASS_CDC_TX1_VOL_CTL_CFG + 32 * (decimator - 1);  in msm8916_wcd_digital_enable_dec()
610 	tx_mux_ctl_reg = LPASS_CDC_TX1_MUX_CTL + 32 * (decimator - 1);  in msm8916_wcd_digital_enable_dec()
634 		snd_soc_component_write(component, tx_gain_reg[w->shift],  in msm8916_wcd_digital_enable_dec()
635 			      snd_soc_component_read(component, tx_gain_reg[w->shift]));  in msm8916_wcd_digital_enable_dec()
648 		snd_soc_component_update_bits(component, dec_reset_reg, 1 << w->shift,  in msm8916_wcd_digital_enable_dec()
649 				    1 << w->shift);  in msm8916_wcd_digital_enable_dec()
650 		snd_soc_component_update_bits(component, dec_reset_reg, 1 << w->shift, 0x0);  in msm8916_wcd_digital_enable_dec()
666 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in msm8916_wcd_digital_enable_dmic()
670 	char *dmic_num = strpbrk(w->name, "12");  in msm8916_wcd_digital_enable_dmic()
673 		dev_err(component->dev, "Invalid DMIC\n");  in msm8916_wcd_digital_enable_dmic()
674 		return -EINVAL;  in msm8916_wcd_digital_enable_dmic()
678 		dev_err(component->dev, "Invalid DMIC line on the component\n");  in msm8916_wcd_digital_enable_dmic()
679 		return -EINVAL;  in msm8916_wcd_digital_enable_dmic()
808 	SND_SOC_DAPM_SUPPLY_S("CDC_CONN", -2, LPASS_CDC_CLK_OTHR_CTL, 2, 0,
827 	struct device *dev = &pdev->dev;  in msm8916_wcd_digital_get_clks()
829 	priv->ahbclk = devm_clk_get(dev, "ahbix-clk");  in msm8916_wcd_digital_get_clks()
830 	if (IS_ERR(priv->ahbclk)) {  in msm8916_wcd_digital_get_clks()
832 		return PTR_ERR(priv->ahbclk);  in msm8916_wcd_digital_get_clks()
835 	priv->mclk = devm_clk_get(dev, "mclk");  in msm8916_wcd_digital_get_clks()
836 	if (IS_ERR(priv->mclk)) {  in msm8916_wcd_digital_get_clks()
838 		return PTR_ERR(priv->mclk);  in msm8916_wcd_digital_get_clks()
846 	struct msm8916_wcd_digital_priv *priv = dev_get_drvdata(component->dev);  in msm8916_wcd_digital_component_probe()
857 	struct msm8916_wcd_digital_priv *p = dev_get_drvdata(component->dev);  in msm8916_wcd_digital_component_set_sysclk()
859 	return clk_set_rate(p->mclk, freq);  in msm8916_wcd_digital_component_set_sysclk()
887 		dev_err(dai->component->dev, "Invalid sampling rate %d\n",  in msm8916_wcd_digital_hw_params()
889 		return -EINVAL;  in msm8916_wcd_digital_hw_params()
892 	switch (substream->stream) {  in msm8916_wcd_digital_hw_params()
894 		snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_TX_I2S_CTL,  in msm8916_wcd_digital_hw_params()
898 		snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_RX_I2S_CTL,  in msm8916_wcd_digital_hw_params()
902 		return -EINVAL;  in msm8916_wcd_digital_hw_params()
907 		snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_TX_I2S_CTL,  in msm8916_wcd_digital_hw_params()
910 		snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_RX_I2S_CTL,  in msm8916_wcd_digital_hw_params()
916 		snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_TX_I2S_CTL,  in msm8916_wcd_digital_hw_params()
919 		snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_RX_I2S_CTL,  in msm8916_wcd_digital_hw_params()
924 		dev_err(dai->dev, "%s: wrong format selected\n", __func__);  in msm8916_wcd_digital_hw_params()
925 		return -EINVAL;  in msm8916_wcd_digital_hw_params()
1075 	struct snd_soc_component *component = dai->component;  in msm8916_wcd_digital_startup()
1087 	mclk_rate = clk_get_rate(msm8916_wcd->mclk);  in msm8916_wcd_digital_startup()
1100 		dev_err(component->dev, "Invalid mclk rate %ld\n", mclk_rate);  in msm8916_wcd_digital_startup()
1109 	snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_PDM_CTL,  in msm8916_wcd_digital_shutdown()
1171 	struct device *dev = &pdev->dev;  in msm8916_wcd_digital_probe()
1178 		return -ENOMEM;  in msm8916_wcd_digital_probe()
1185 	    devm_regmap_init_mmio(&pdev->dev, base,  in msm8916_wcd_digital_probe()
1194 	ret = clk_prepare_enable(priv->ahbclk);  in msm8916_wcd_digital_probe()
1200 	ret = clk_prepare_enable(priv->mclk);  in msm8916_wcd_digital_probe()
1217 	clk_disable_unprepare(priv->mclk);  in msm8916_wcd_digital_probe()
1219 	clk_disable_unprepare(priv->ahbclk);  in msm8916_wcd_digital_probe()
1225 	struct msm8916_wcd_digital_priv *priv = dev_get_drvdata(&pdev->dev);  in msm8916_wcd_digital_remove()
1227 	clk_disable_unprepare(priv->mclk);  in msm8916_wcd_digital_remove()
1228 	clk_disable_unprepare(priv->ahbclk);  in msm8916_wcd_digital_remove()
1232 	{ .compatible = "qcom,msm8916-wcd-digital-codec" },
1240 		   .name = "msm8916-wcd-digital-codec",