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Commit 477f211b authored by Vatsal Bucha's avatar Vatsal Bucha
Browse files

ASoC: sm6150: Add logic to parse micbias from dt 



Add logic to parse micbias info if it is
specified in dt.

CRs-Fixed: 2281591
Change-Id: I943cedcadeceaa4a7da3422cf427d5679fe703b6
Signed-off-by: default avatarVatsal Bucha <vbucha@codeaurora.org>
parent 711dbb3d

asoc/codecs/wcd937x/internal.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -77,7 +77,9 @@ struct wcd937x_priv { 
struct wcd937x_micbias_setting {

struct wcd937x_micbias_setting {

	u8 ldoh_v;

	u8 ldoh_v;

	u32 cfilt1_mv;

	u32 cfilt1_mv;

	u32 micb1_mv;

	u32 micb2_mv;

	u32 micb2_mv;

	u32 micb3_mv;

	u8 bias1_cfilt_sel;

	u8 bias1_cfilt_sel;

};

};

asoc/codecs/wcd937x/wcd937x.c

+63 −2
Original line number Original line Diff line number Diff line
@@ -1725,6 +1725,65 @@ int wcd937x_reset(struct device *dev) 
	return rc;

	return rc;

}

}





static int wcd937x_read_of_property_u32(struct device *dev, const char *name,

					u32 *val)

{

	int rc = 0;



	rc = of_property_read_u32(dev->of_node, name, val);

	if (rc)

		dev_err(dev, "%s: Looking up %s property in node %s failed\n",

			__func__, name, dev->of_node->full_name);



	return rc;

}



static void wcd937x_dt_parse_micbias_info(struct device *dev,

					  struct wcd937x_micbias_setting *mb)

{

	u32 prop_val = 0;

	int rc = 0;



	/* MB1 */

	if (of_find_property(dev->of_node, "qcom,cdc-micbias1-mv",

				    NULL)) {

		rc = wcd937x_read_of_property_u32(dev,

						  "qcom,cdc-micbias1-mv",

						  &prop_val);

		if (!rc)

			mb->micb1_mv = prop_val;

	} else {

		dev_info(dev, "%s: Micbias1 DT property not found\n",

			__func__);

	}



	/* MB2 */

	if (of_find_property(dev->of_node, "qcom,cdc-micbias2-mv",

				    NULL)) {

		rc = wcd937x_read_of_property_u32(dev,

						  "qcom,cdc-micbias2-mv",

						  &prop_val);

		if (!rc)

			mb->micb2_mv = prop_val;

	} else {

		dev_info(dev, "%s: Micbias2 DT property not found\n",

			__func__);

	}



	/* MB3 */

	if (of_find_property(dev->of_node, "qcom,cdc-micbias3-mv",

				    NULL)) {

		rc = wcd937x_read_of_property_u32(dev,

						  "qcom,cdc-micbias3-mv",

						  &prop_val);

		if (!rc)

			mb->micb3_mv = prop_val;

	} else {

		dev_info(dev, "%s: Micbias3 DT property not found\n",

			__func__);

	}

}



struct wcd937x_pdata *wcd937x_populate_dt_data(struct device *dev)

struct wcd937x_pdata *wcd937x_populate_dt_data(struct device *dev)

{

{

	struct wcd937x_pdata *pdata = NULL;

	struct wcd937x_pdata *pdata = NULL;
@@ -1755,6 +1814,7 @@ struct wcd937x_pdata *wcd937x_populate_dt_data(struct device *dev) 




	pdata->rx_slave = of_parse_phandle(dev->of_node, "qcom,rx-slave", 0);

	pdata->rx_slave = of_parse_phandle(dev->of_node, "qcom,rx-slave", 0);

	pdata->tx_slave = of_parse_phandle(dev->of_node, "qcom,tx-slave", 0);

	pdata->tx_slave = of_parse_phandle(dev->of_node, "qcom,tx-slave", 0);

	wcd937x_dt_parse_micbias_info(dev, &pdata->micbias);





	return pdata;

	return pdata;

}

}
@@ -1776,7 +1836,8 @@ static int wcd937x_bind(struct device *dev) 
		dev_err(dev, "%s: Fail to obtain platform data\n", __func__);

		dev_err(dev, "%s: Fail to obtain platform data\n", __func__);

		return -EINVAL;

		return -EINVAL;

	}

	}



	wcd937x->dev = dev;

	wcd937x->dev->platform_data = pdata;

	wcd937x->rst_np = pdata->rst_np;

	wcd937x->rst_np = pdata->rst_np;

	ret = msm_cdc_init_supplies(dev, &wcd937x->supplies,

	ret = msm_cdc_init_supplies(dev, &wcd937x->supplies,

				    pdata->regulator, pdata->num_supplies);

				    pdata->regulator, pdata->num_supplies);
@@ -1854,7 +1915,7 @@ static int wcd937x_bind(struct device *dev) 
	ret = wcd_irq_init(wcd937x->irq_info, &wcd937x->virq);

	ret = wcd_irq_init(wcd937x->irq_info, &wcd937x->virq);





	if (ret) {

	if (ret) {

		dev_err(wcd937x->dev, "%s: IRQ init failed: %d\n",

		dev_err(dev, "%s: IRQ init failed: %d\n",

			__func__, ret);

			__func__, ret);

		goto err;

		goto err;

	}

	}