diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 0107eb3..ef290a5 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -925,6 +925,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) struct esdhc_platform_data *boarddata; int err; struct pltfm_imx_data *imx_data; + bool dt = true; host = sdhci_pltfm_init(pdev, &sdhci_esdhc_imx_pdata, 0); if (IS_ERR(host)) @@ -1012,11 +1013,44 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) } imx_data->boarddata = *((struct esdhc_platform_data *) host->mmc->parent->platform_data); + dt = false; + } + /* write_protect */ + if (boarddata->wp_type == ESDHC_WP_GPIO && !dt) { + err = mmc_gpio_request_ro(host->mmc, boarddata->wp_gpio); + if (err) { + dev_err(mmc_dev(host->mmc), + "failed to request write-protect gpio!\n"); + goto disable_clk; + } + host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; } /* card_detect */ - if (boarddata->cd_type == ESDHC_CD_CONTROLLER) + switch (boarddata->cd_type) { + case ESDHC_CD_GPIO: + if (dt) + break; + err = mmc_gpio_request_cd(host->mmc, boarddata->cd_gpio, 0); + if (err) { + dev_err(mmc_dev(host->mmc), + "failed to request card-detect gpio!\n"); + goto disable_clk; + } + /* fall through */ + + case ESDHC_CD_CONTROLLER: + /* we have a working card_detect back */ host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; + break; + + case ESDHC_CD_PERMANENT: + host->mmc->caps |= MMC_CAP_NONREMOVABLE; + break; + + case ESDHC_CD_NONE: + break; + } switch (boarddata->max_bus_width) { case 8: |