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authorWolfram Sang <w.sang@pengutronix.de>2010-10-11 14:55:21 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2010-10-11 17:22:05 +0400
commit203a0734709779fa40552cd9bb7c4dd325b5131f (patch)
tree7307ac5fe039ccfb2573935c802e58480593e8df /arch/arm
parent54dc3f4674fbaf362d6e969904bfcece3cfebef1 (diff)
downloadlinux-203a0734709779fa40552cd9bb7c4dd325b5131f.tar.xz
arm: imx: add generic esdhc device
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig3
-rw-r--r--arch/arm/plat-mxc/devices/Makefile1
-rw-r--r--arch/arm/plat-mxc/devices/platform-esdhc.c31
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h6
-rw-r--r--arch/arm/plat-mxc/include/mach/esdhc.h16
5 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index d736c3d4e292..8266ecb6933e 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -1,3 +1,6 @@
+config IMX_HAVE_PLATFORM_ESDHC
+ bool
+
config IMX_HAVE_PLATFORM_FLEXCAN
select HAVE_CAN_FLEXCAN
bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index ac7738379374..da9676e80e8d 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,3 +1,4 @@
+obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
diff --git a/arch/arm/plat-mxc/devices/platform-esdhc.c b/arch/arm/plat-mxc/devices/platform-esdhc.c
new file mode 100644
index 000000000000..68db2a22d2cd
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-esdhc.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+
+#include <mach/devices-common.h>
+#include <mach/esdhc.h>
+
+struct platform_device *__init imx_add_esdhc(int id,
+ resource_size_t iobase, resource_size_t iosize,
+ resource_size_t irq,
+ const struct esdhc_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("sdhci-esdhc-imx", id, res,
+ ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index f87aa1ad6685..f75446fa97eb 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -97,3 +97,9 @@ struct imx_spi_imx_data {
struct platform_device *__init imx_add_spi_imx(
const struct imx_spi_imx_data *data,
const struct spi_imx_master *pdata);
+
+#include <mach/esdhc.h>
+struct platform_device *__init imx_add_esdhc(int id,
+ resource_size_t iobase, resource_size_t iosize,
+ resource_size_t irq,
+ const struct esdhc_platform_data *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/esdhc.h b/arch/arm/plat-mxc/include/mach/esdhc.h
new file mode 100644
index 000000000000..a48a9aaa56b1
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/esdhc.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2010 Wolfram Sang <w.sang@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#ifndef __ASM_ARCH_IMX_ESDHC_H
+#define __ASM_ARCH_IMX_ESDHC_H
+
+struct esdhc_platform_data {
+ unsigned int wp_gpio; /* write protect pin */
+};
+#endif /* __ASM_ARCH_IMX_ESDHC_H */