diff options
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 333245cf5904..5a33389037cd 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -15,6 +15,7 @@ #include <linux/iopoll.h> #include <linux/regulator/consumer.h> #include <linux/interconnect.h> +#include <linux/pinctrl/consumer.h> #include "sdhci-pltfm.h" #include "cqhci.h" @@ -1353,6 +1354,19 @@ static void sdhci_msm_set_uhs_signaling(struct sdhci_host *host, sdhci_msm_hs400(host, &mmc->ios); } +static int sdhci_msm_set_pincfg(struct sdhci_msm_host *msm_host, bool level) +{ + struct platform_device *pdev = msm_host->pdev; + int ret; + + if (level) + ret = pinctrl_pm_select_default_state(&pdev->dev); + else + ret = pinctrl_pm_select_sleep_state(&pdev->dev); + + return ret; +} + static int sdhci_msm_set_vmmc(struct mmc_host *mmc) { if (IS_ERR(mmc->supply.vmmc)) @@ -1597,6 +1611,9 @@ static void sdhci_msm_handle_pwr_irq(struct sdhci_host *host, int irq) ret = sdhci_msm_set_vqmmc(msm_host, mmc, pwr_state & REQ_BUS_ON); if (!ret) + ret = sdhci_msm_set_pincfg(msm_host, + pwr_state & REQ_BUS_ON); + if (!ret) irq_ack |= CORE_PWRCTL_BUS_SUCCESS; else irq_ack |= CORE_PWRCTL_BUS_FAIL; |