The patch turns the common stuff in sdhci-pltfm.c into functions, and
add device drivers their own .probe and .remove which in turn call
into the common functions, so that those sdhci-pltfm device drivers
register itself and keep all device specific things away from common
sdhci-pltfm file.
Signed-off-by: Shawn Guo
Acked-by: Arnd Bergmann
Reviewed-by: Grant Likely
---
drivers/mmc/host/Kconfig | 32
drivers/mmc/host/Makefile | 11 +--
drivers/mmc/host/sdhci-cns3xxx.c | 42 +-
drivers/mmc/host/sdhci-dove.c | 42 +-
drivers/mmc/host/sdhci-esdhc-imx.c | 112 ++---
drivers/mmc/host/sdhci-pltfm.c | 157 +---
drivers/mmc/host/sdhci-pltfm.h | 17 +++-
drivers/mmc/host/sdhci-tegra.c | 118 +++
include/linux/mmc/sdhci-pltfm.h|6 --
9 files changed, 317 insertions(+), 220 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index b981715..799e935 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -113,28 +113,27 @@ config MMC_SDHCI_OF_HLWD
If unsure, say N.
config MMC_SDHCI_PLTFM
- tristate "SDHCI support on the platform specific bus"
+ bool
depends on MMC_SDHCI
help
- This selects the platform specific bus support for Secure Digital Host
- Controller Interface.
-
- If you have a controller with this interface, say Y or M here.
-
- If unsure, say N.
+ This selects the platform common function support for Secure Digital
+ Host Controller Interface.
config MMC_SDHCI_CNS3XXX
- bool "SDHCI support on the Cavium Networks CNS3xxx SoC"
+ tristate "SDHCI support on the Cavium Networks CNS3xxx SoC"
depends on ARCH_CNS3XXX
- depends on MMC_SDHCI_PLTFM
+ depends on MMC_SDHCI
+ select MMC_SDHCI_PLTFM
help
This selects the SDHCI support for CNS3xxx System-on-Chip devices.
If unsure, say N.
config MMC_SDHCI_ESDHC_IMX
- bool "SDHCI platform support for the Freescale eSDHC i.MX controller"
- depends on MMC_SDHCI_PLTFM && (ARCH_MX25 || ARCH_MX35 || ARCH_MX5)
+ tristate "SDHCI platform support for the Freescale eSDHC i.MX
controller"
+ depends on ARCH_MX25 || ARCH_MX35 || ARCH_MX5
+ depends on MMC_SDHCI
+ select MMC_SDHCI_PLTFM
select MMC_SDHCI_IO_ACCESSORS
help
This selects the Freescale eSDHC controller support on the platform
@@ -143,9 +142,10 @@ config MMC_SDHCI_ESDHC_IMX
If unsure, say N.
config MMC_SDHCI_DOVE
- bool "SDHCI support on Marvell's Dove SoC"
+ tristate "SDHCI support on Marvell's Dove SoC"
depends on ARCH_DOVE
- depends on MMC_SDHCI_PLTFM
+ depends on MMC_SDHCI
+ select MMC_SDHCI_PLTFM
select MMC_SDHCI_IO_ACCESSORS
help
This selects the Secure Digital Host Controller Interface in
@@ -154,8 +154,10 @@ config MMC_SDHCI_DOVE
If unsure, say N.
config MMC_SDHCI_TEGRA
- bool "SDHCI platform support for the Tegra SD/MMC Controller"
- depends on MMC_SDHCI_PLTFM && ARCH_TEGRA
+ tristate "SDHCI platform support for the Tegra SD/MMC Controller"
+ depends on ARCH_TEGRA
+ depends on MMC_SDHCI
+ select MMC_SDHCI_PLTFM
select MMC_SDHCI_IO_ACCESSORS
help
This selects the Tegra SD/MMC controller. If you have a Tegra
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 4f1df0a..95fddb8 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -43,12 +43,11 @@ obj-$(CONFIG_MMC_SH_MMCIF) += sh_mmcif.o
obj-$(CONFIG_MMC_JZ4740) += jz4740_mmc.o
obj-$(CONFIG_MMC_USHC) += ushc.o
-obj-$(CONFIG_MMC_SDHCI_PLTFM) += sdhci-platform.o
-sdhci-platform-y := sdhci-pltfm.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_CNS3XXX) += sdhci-cns3xxx.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_ESDHC_IMX) += sdhci-esdhc-imx.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_DOVE)+= sdhci-dove.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_TEGRA) += sdhci-tegra.o
+obj-$(CONFIG_MMC_SDHCI_PLTFM) += sdhci-pltfm.o
+obj-$(CONFIG_MMC_SDHCI_CNS3XXX)+= sdhci-cns3xxx.o
+obj-$(CONFIG_MMC_SDHCI_ESDHC_IMX) += sdhci-esdhc-imx.o
+obj-$(CONFIG_MMC_SDHCI_DOVE) += sdhci-dove.o
+obj-$(CONFIG_MMC_SDHCI_TEGRA) += sdhci-tegra.o
obj-$(CONFIG_MMC_SDHCI_OF) += sdhci-of.o
sdhci-of-y := sdhci-of-core.o
diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c
index 9ebd1d7..ac4b26f 100644
--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
@@ -86,7 +86,7 @@ static struct sdhci_ops sdhci_cns3xxx_ops = {
.set_clock = sdhci_cns3xxx_set_clock,
};
-struct sdhci_pltfm_data sdhci_