diff options
| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2017-09-21 16:29:48 +0200 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-12 18:11:03 +0900 |
| commit | 06ec045feeea08993834e2f1d2d1e4ec52cdeff1 (patch) | |
| tree | 46e34df953fa86cdf24b371bb22d08ddda72521a /drivers | |
| parent | bb7b4ef3704cfd25e30a36f76342df118ec24a25 (diff) | |
| download | u-boot-06ec045feeea08993834e2f1d2d1e4ec52cdeff1.tar.gz | |
mmc: dm: get the IO-line and main voltage regulators from the dts
Get a reference to the regulator devices from the dts and store them
in the struct mmc for later use.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mmc.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 8716ac7308..73a46121d8 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1618,21 +1618,25 @@ __weak void board_mmc_power_init(void) static int mmc_power_init(struct mmc *mmc) { #if CONFIG_IS_ENABLED(DM_MMC) -#if defined(CONFIG_DM_REGULATOR) && !defined(CONFIG_SPL_BUILD) - struct udevice *vmmc_supply; +#if CONFIG_IS_ENABLED(DM_REGULATOR) int ret; ret = device_get_supply_regulator(mmc->dev, "vmmc-supply", - &vmmc_supply); - if (ret) { + &mmc->vmmc_supply); + if (ret) debug("%s: No vmmc supply\n", mmc->dev->name); - return 0; - } - ret = regulator_set_enable(vmmc_supply, true); - if (ret) { - puts("Error enabling VMMC supply\n"); - return ret; + ret = device_get_supply_regulator(mmc->dev, "vqmmc-supply", + &mmc->vqmmc_supply); + if (ret) + debug("%s: No vqmmc supply\n", mmc->dev->name); + + if (mmc->vmmc_supply) { + ret = regulator_set_enable(mmc->vmmc_supply, true); + if (ret) { + puts("Error enabling VMMC supply\n"); + return ret; + } } #endif #else /* !CONFIG_DM_MMC */ |