diff options
| -rw-r--r-- | drivers/mmc/sdhci.c | 12 | ||||
| -rw-r--r-- | include/sdhci.h | 6 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 7790a1e8d..1709643da 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -337,6 +337,9 @@ void sdhci_set_ios(struct mmc *mmc) u32 ctrl; struct sdhci_host *host = (struct sdhci_host *)mmc->priv; + if (host->set_control_reg) + host->set_control_reg(host); + if (mmc->clock != host->clock) sdhci_set_clock(mmc, mmc->clock); @@ -360,6 +363,9 @@ void sdhci_set_ios(struct mmc *mmc) else ctrl &= ~SDHCI_CTRL_HISPD; + if (host->quirks & SDHCI_QUIRK_NO_HISPD_BIT) + ctrl &= ~SDHCI_CTRL_HISPD; + sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); } @@ -443,9 +449,15 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk) mmc->voltages |= MMC_VDD_29_30 | MMC_VDD_30_31; if (caps & SDHCI_CAN_VDD_180) mmc->voltages |= MMC_VDD_165_195; + + if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE) + mmc->voltages |= host->voltages; + mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT; if (caps & SDHCI_CAN_DO_8BIT) mmc->host_caps |= MMC_MODE_8BIT; + if (host->host_caps) + mmc->host_caps |= host->host_caps; sdhci_reset(host, SDHCI_RESET_ALL); mmc_register(mmc); diff --git a/include/sdhci.h b/include/sdhci.h index a2415ba8f..9d3718324 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -217,6 +217,8 @@ #define SDHCI_QUIRK_32BIT_DMA_ADDR (1 << 0) #define SDHCI_QUIRK_REG32_RW (1 << 1) #define SDHCI_QUIRK_BROKEN_R1B (1 << 2) +#define SDHCI_QUIRK_NO_HISPD_BIT (1 << 3) +#define SDHCI_QUIRK_BROKEN_VOLTAGE (1 << 4) /* to make gcc happy */ struct sdhci_host; @@ -241,10 +243,14 @@ struct sdhci_host { char *name; void *ioaddr; unsigned int quirks; + unsigned int host_caps; unsigned int version; unsigned int clock; struct mmc *mmc; const struct sdhci_ops *ops; + + void (*set_control_reg)(struct sdhci_host *host); + uint voltages; }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS |