mmc: sdhci-pci: add support of O2Micro/BayHubTech SD hosts

Add O2Micro/BayHubTech SD Host DeviceId 8520 support.
Add O2Micro/BayHubTech SD Host DeviceId 8420 & 8421 support.
Add O2Micro/BayHubTech SD Host DeviceId 8620 & 8621 support.

These card readers are used in laptops like Lenovo ThinkPad W540,
Dell Latitude E5440, Dell Latitude E6540.

Signed-off-by: Peter Guo <peter.guo@bayhubtech.com>
Signed-off-by: Adam Lee <adam.lee@canonical.com>
Signed-off-by: Chris Ball <chris@printf.net>

diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index c41d0c3..5dd3de9 100644 (file)
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_MMC_MXS)           += mxs-mmc.o
 obj-$(CONFIG_MMC_SDHCI)                += sdhci.o
 obj-$(CONFIG_MMC_SDHCI_PCI)    += sdhci-pci.o
 obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI))       += sdhci-pci-data.o
+obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI))       += sdhci-pci-o2micro.o
 obj-$(CONFIG_MMC_SDHCI_ACPI)   += sdhci-acpi.o
 obj-$(CONFIG_MMC_SDHCI_PXAV3)  += sdhci-pxav3.o
 obj-$(CONFIG_MMC_SDHCI_PXAV2)  += sdhci-pxav2.o

diff --cc drivers/mmc/host/sdhci-pci-o2micro.c
Simple merge

diff --cc drivers/mmc/host/sdhci-pci-o2micro.h
Simple merge

diff --cc drivers/mmc/host/sdhci-pci.c
Simple merge