diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2017-06-07 14:06:11 +0530 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-06-20 10:30:41 +0200 |
| commit | 13ab2a66d862e00f55ae0ba46e61117c50dbdb17 (patch) | |
| tree | b018ea18f2bb84518005a4fcf5c5451313618abe /drivers/mmc | |
| parent | 86d79da0aadde60e4f84fe8cf7a75d4db2a79968 (diff) | |
| download | linux-13ab2a66d862e00f55ae0ba46e61117c50dbdb17.tar.bz2 | |
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: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index de82ac0a87e2..7c12f3715676 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -466,34 +466,27 @@ 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) - 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; - } + ret = mmc_regulator_get_supply(mmc); + if (ret == -EPROBE_DEFER) + return ret; /* Allow an aux regulator */ - 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) - return ret; - dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n", - PTR_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) + return ret; + 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"); @@ -2143,7 +2136,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev) if (ret) goto err_irq; - mmc->ocr_avail = mmc_pdata(host)->ocr_mask; + if (!mmc->ocr_avail) + mmc->ocr_avail = mmc_pdata(host)->ocr_mask; omap_hsmmc_disable_irq(host); |