diff options
| author | Zach Brown <zach.brown@ni.com> | 2016-11-28 22:16:38 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-12-05 12:31:18 +0300 |
| commit | 42b06496407c03f4c89e19c5b9d4973446d2f1af (patch) | |
| tree | b46c641f15abba051139d334921661d8f92cb2c5 /drivers/mmc | |
| parent | 69be8522a2dbabafdd62febd819f3c470a549eb1 (diff) | |
| download | linux-42b06496407c03f4c89e19c5b9d4973446d2f1af.tar.xz | |
mmc: sdhci-pci: Add PCI ID for Intel NI byt sdio
Add PCI ID for Intel byt sdio host controller sub-vended by NI.
The controller has different behavior because of the board layout NI
puts it on.
Signed-off-by: Zach Brown <zach.brown@ni.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 2d20fb60ce83..e6010f4dd9a8 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -375,6 +375,13 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot) return 0; } +static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot) +{ + slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE | + MMC_CAP_WAIT_WHILE_BUSY; + return 0; +} + static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot) { slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE | @@ -448,6 +455,15 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = { .ops = &sdhci_intel_byt_ops, }; +static const struct sdhci_pci_fixes sdhci_ni_byt_sdio = { + .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, + .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON | + SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + .allow_runtime_pm = true, + .probe_slot = ni_byt_sdio_probe_slot, + .ops = &sdhci_intel_byt_ops, +}; + static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = { .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON | @@ -1080,6 +1096,14 @@ static const struct pci_device_id pci_ids[] = { { .vendor = PCI_VENDOR_ID_INTEL, .device = PCI_DEVICE_ID_INTEL_BYT_SDIO, + .subvendor = PCI_VENDOR_ID_NI, + .subdevice = 0x7884, + .driver_data = (kernel_ulong_t)&sdhci_ni_byt_sdio, + }, + + { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_BYT_SDIO, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sdio, |