Merge "asoc: wcd937x: Change voltage for micbias depending on dt value" (08d7b17c) · Commits · e / devices / android_kernel_oneplus_sm8150

asoc/codecs/wcd937x/wcd937x.c

+36 −0

Original line number	Diff line number	Diff line
		@@ -2000,6 +2000,36 @@ int wcd937x_info_create_codec_entry(struct snd_info_entry *codec_root,
		}
		EXPORT_SYMBOL(wcd937x_info_create_codec_entry);

		static int wcd937x_set_micbias_data(struct wcd937x_priv *wcd937x,
		struct wcd937x_pdata *pdata)
		{
		int vout_ctl_1 = 0, vout_ctl_2 = 0, vout_ctl_3 = 0;
		int rc = 0;

		if (!pdata) {
		dev_err(wcd937x->dev, "%s: NULL pdata\n", __func__);
		return -ENODEV;
		}

		/* set micbias voltage */
		vout_ctl_1 = wcd937x_get_micb_vout_ctl_val(pdata->micbias.micb1_mv);
		vout_ctl_2 = wcd937x_get_micb_vout_ctl_val(pdata->micbias.micb2_mv);
		vout_ctl_3 = wcd937x_get_micb_vout_ctl_val(pdata->micbias.micb3_mv);
		if (vout_ctl_1 < 0 \|\| vout_ctl_2 < 0 \|\| vout_ctl_3 < 0) {
		rc = -EINVAL;
		goto done;
		}
		regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MICB1, 0x3F,
		vout_ctl_1);
		regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MICB2, 0x3F,
		vout_ctl_2);
		regmap_update_bits(wcd937x->regmap, WCD937X_ANA_MICB3, 0x3F,
		vout_ctl_3);

		done:
		return rc;
		}

		static int wcd937x_soc_codec_probe(struct snd_soc_codec *codec)
		{
		struct wcd937x_priv *wcd937x = snd_soc_codec_get_drvdata(codec);
		@@ -2499,6 +2529,12 @@ static int wcd937x_bind(struct device *dev)
		}
		wcd937x->tx_swr_dev->slave_irq = wcd937x->virq;

		ret = wcd937x_set_micbias_data(wcd937x, pdata);
		if (ret < 0) {
		dev_err(dev, "%s: bad micbias pdata\n", __func__);
		goto err_irq;
		}

		mutex_init(&wcd937x->micb_lock);
		ret = snd_soc_register_codec(dev, &soc_codec_dev_wcd937x,
		NULL, 0);