diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-pci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 0955777b6c7..52c42fcc284 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -610,6 +610,18 @@ static const struct sdhci_pci_fixes sdhci_via = { .probe = via_probe, }; +static int rtsx_probe_slot(struct sdhci_pci_slot *slot) +{ + slot->host->mmc->caps2 |= MMC_CAP2_HS200; + return 0; +} + +static const struct sdhci_pci_fixes sdhci_rtsx = { + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_BROKEN_DDR50, + .probe_slot = rtsx_probe_slot, +}; + static const struct pci_device_id pci_ids[] = { { .vendor = PCI_VENDOR_ID_RICOH, @@ -732,6 +744,14 @@ static const struct pci_device_id pci_ids[] = { }, { + .vendor = PCI_VENDOR_ID_REALTEK, + .device = 0x5250, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_rtsx, + }, + + { .vendor = PCI_VENDOR_ID_INTEL, .device = PCI_DEVICE_ID_INTEL_MRST_SD0, .subvendor = PCI_ANY_ID, @@ -1011,7 +1031,7 @@ static int sdhci_pci_enable_dma(struct sdhci_host *host) return 0; } -static int sdhci_pci_bus_width(struct sdhci_host *host, int width) +static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width) { u8 ctrl; @@ -1032,8 +1052,6 @@ static int sdhci_pci_bus_width(struct sdhci_host *host, int width) } sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); - - return 0; } static void sdhci_pci_gpio_hw_reset(struct sdhci_host *host) @@ -1060,8 +1078,11 @@ static void sdhci_pci_hw_reset(struct sdhci_host *host) } static const struct sdhci_ops sdhci_pci_ops = { + .set_clock = sdhci_set_clock, .enable_dma = sdhci_pci_enable_dma, - .platform_bus_width = sdhci_pci_bus_width, + .set_bus_width = sdhci_pci_set_bus_width, + .reset = sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, .hw_reset = sdhci_pci_hw_reset, }; |