Merge "ASoC: wcd934x: Add API to enable standalone micbias"

	return 0;

}

/*

 * tavil_codec_enable_standalone_micbias - enable micbias standalone

 * @codec: pointer to codec instance

 * @micb_num: number of micbias to be enabled

 * @enable: true to enable micbias or false to disable

 *

 * This function is used to enable micbias (1, 2, 3 or 4) during

 * standalone independent of whether TX use-case is running or not

 *

 * Return: error code in case of failure or 0 for success

 */

int tavil_codec_enable_standalone_micbias(struct snd_soc_codec *codec,

					  int micb_num,

					  bool enable)

{

	const char * const micb_names[] = {

		DAPM_MICBIAS1_STANDALONE, DAPM_MICBIAS2_STANDALONE,

		DAPM_MICBIAS3_STANDALONE, DAPM_MICBIAS4_STANDALONE

	};

	int micb_index = micb_num - 1;

	int rc;

	if (!codec) {

		pr_err("%s: Codec memory is NULL\n", __func__);

		return -EINVAL;

	}

	if ((micb_index < 0) || (micb_index > TAVIL_MAX_MICBIAS - 1)) {

		dev_err(codec->dev, "%s: Invalid micbias index, micb_ind:%d\n",

			__func__, micb_index);

		return -EINVAL;

	}

	if (enable)

		rc = snd_soc_dapm_force_enable_pin_unlocked(

						snd_soc_codec_get_dapm(codec),

						micb_names[micb_index]);

	else

		rc = snd_soc_dapm_disable_pin_unlocked(

						snd_soc_codec_get_dapm(codec),

						micb_names[micb_index]);

	if (!rc)

		snd_soc_dapm_sync(snd_soc_codec_get_dapm(codec));

	else

		dev_err(codec->dev, "%s: micbias%d force %s pin failed\n",

			__func__, micb_num, (enable ? "enable" : "disable"));

	return rc;

}

EXPORT_SYMBOL(tavil_codec_enable_standalone_micbias);

static int tavil_codec_force_enable_micbias(struct snd_soc_dapm_widget *w,

					    struct snd_kcontrol *kcontrol,

					    int event)