Commit 13ab2a66 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Ulf Hansson
Browse files

mmc: host: omap_hsmmc: use mmc_regulator_get_supply() to get regulators 



In preparation for using the generic mmc binding for io regulator
("vqmmc"), use mmc_regulator_get_supply() to get vmmc and vqmmc regulators.
Only if "vqmmc" regulator isn't found, fallback to use "vmmc_aux"
regulator.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 86d79da0

drivers/mmc/host/omap_hsmmc.c

+14 −20
Original line number Diff line number Diff line
@@ -466,28 +466,20 @@ static int omap_hsmmc_disable_boot_regulators(struct omap_hsmmc_host *host) 


static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)

{

	int ocr_value = 0;

	int ret;

	struct mmc_host *mmc = host->mmc;



	if (mmc_pdata(host)->set_power)

		return 0;



	mmc->supply.vmmc = devm_regulator_get_optional(host->dev, "vmmc");

	if (IS_ERR(mmc->supply.vmmc)) {

		ret = PTR_ERR(mmc->supply.vmmc);

		if ((ret != -ENODEV) && host->dev->of_node)

	ret = mmc_regulator_get_supply(mmc);

	if (ret == -EPROBE_DEFER)

		return ret;

		dev_dbg(host->dev, "unable to get vmmc regulator %ld\n",

			PTR_ERR(mmc->supply.vmmc));

	} else {

		ocr_value = mmc_regulator_get_ocrmask(mmc->supply.vmmc);

		if (ocr_value > 0)

			mmc_pdata(host)->ocr_mask = ocr_value;

	}



	/* Allow an aux regulator */

	mmc->supply.vqmmc = devm_regulator_get_optional(host->dev, "vmmc_aux");

	if (IS_ERR(mmc->supply.vqmmc)) {

		mmc->supply.vqmmc = devm_regulator_get_optional(host->dev,

								"vmmc_aux");

		if (IS_ERR(mmc->supply.vqmmc)) {

			ret = PTR_ERR(mmc->supply.vqmmc);

			if ((ret != -ENODEV) && host->dev->of_node)
@@ -495,6 +487,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) 
			dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n",

				PTR_ERR(mmc->supply.vqmmc));

		}

	}



	host->pbias = devm_regulator_get_optional(host->dev, "pbias");

	if (IS_ERR(host->pbias)) {
@@ -2143,6 +2136,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev) 
	if (ret)

		goto err_irq;



	if (!mmc->ocr_avail)

		mmc->ocr_avail = mmc_pdata(host)->ocr_mask;



	omap_hsmmc_disable_irq(host);

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