mmc: USB SD Host Controller (USHC) driver

[pandora-kernel.git] / drivers / mmc / host / Kconfig

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 68d1279..8de7b9e 100644 (file)
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -451,3 +451,17 @@ config MMC_JZ4740
          SoCs.
          If you have a board based on such a SoC and with a SD/MMC slot,
          say Y or M here.
+
+config MMC_USHC
+       tristate "USB SD Host Controller (USHC) support"
+       depends on USB
+       help
+         This selects support for USB SD Host Controllers based on
+         the Cypress Astoria chip with firmware compliant with CSR's
+         USB SD Host Controller specification (CS-118793-SP).
+
+         CSR boards with this device include: USB<>SDIO (M1985v2),
+         and Ultrasira.
+
+         Note: These controllers only support SDIO cards and do not
+         support MMC or SD memory cards.