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Commit 6256c5b9 authored by Tanya Dixit's avatar Tanya Dixit
Browse files

asoc: codecs: Tanggu reset pin and supplies 



Enable power supplies and reset of Tanggu

CRs-Fixed: 2281591
Change-Id: I7d693263f328b51d2f333bddac5e15e98a5f9f51
Signed-off-by: default avatarTanya Dixit <tdixit@codeaurora.org>
parent e1d19289

asoc/codecs/wcd937x/internal.h

+4 −0
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ struct wcd937x_priv { 
			tx_port_mapping[MAX_PORT][MAX_CH_PER_PORT];

	struct codec_port_info

			rx_port_mapping[MAX_PORT][MAX_CH_PER_PORT];

	struct regulator_bulk_data *supplies;

};



struct wcd937x_micbias_setting {
@@ -85,6 +86,9 @@ struct wcd937x_pdata { 
	struct device_node *rx_slave;

	struct device_node *tx_slave;

	struct wcd937x_micbias_setting micbias;



	struct cdc_regulator *regulator;

	int num_supplies;

};



enum {

asoc/codecs/wcd937x/wcd937x.c

+30 −2
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include "wcd937x-registers.h"

#include "../msm-cdc-pinctrl.h"

#include <dt-bindings/sound/audio-codec-port-types.h>

#include "../msm-cdc-supply.h"



#define WCD9370_VARIANT 0

#define WCD9375_VARIANT 5
@@ -1734,15 +1735,24 @@ struct wcd937x_pdata *wcd937x_populate_dt_data(struct device *dev) 
		return NULL;



	pdata->rst_np = of_parse_phandle(dev->of_node,

			"qcom,wcd937x-reset-node", 0);

			"qcom,wcd-rst-gpio-node", 0);



	if (!pdata->rst_np) {

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

				__func__, "qcom,wcd937x-reset-node",

				__func__, "qcom,wcd-rst-gpio-node",

				dev->of_node->full_name);

		return NULL;

	}



	/* Parse power supplies */

	msm_cdc_get_power_supplies(dev, &pdata->regulator,

				   &pdata->num_supplies);

	if (!pdata->regulator || (pdata->num_supplies <= 0)) {

		dev_err(dev, "%s: no power supplies defined for codec\n",

			__func__);

		return NULL;

	}



	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);
@@ -1775,6 +1785,24 @@ static int wcd937x_bind(struct device *dev) 
	 * as per HW requirement.

	 */

	usleep_range(5000, 5010);



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

				    pdata->regulator, pdata->num_supplies);

	if (!wcd937x->supplies) {

		dev_err(dev, "%s: Cannot init wcd supplies\n",

			__func__);

		return ret;

	}



	ret = msm_cdc_enable_static_supplies(dev, wcd937x->supplies,

					     pdata->regulator,

					     pdata->num_supplies);

	if (ret) {

		dev_err(dev, "%s: wcd static supply enable failed!\n",

			__func__);

		return ret;

	}



	ret = component_bind_all(dev, wcd937x);

	if (ret) {

		dev_err(dev, "%s: Slave bind failed, ret = %d\n",