ARM: imx: dynamically register spi_imx devices (generic part)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index c50a7d6..166c0c8 100644 (file)
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -3,3 +3,6 @@ config IMX_HAVE_PLATFORM_IMX_I2C
 
 config IMX_HAVE_PLATFORM_MXC_NAND
        bool
+
+config IMX_HAVE_PLATFORM_SPI_IMX
+       bool

diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 4a2b2de..ceb6a42 100644 (file)
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,2 +1,3 @@
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) +=  platform-spi_imx.o

diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c
new file mode 100644 (file)
index 0000000..2831a6d
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@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 <asm/sizes.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init imx_add_spi_imx(int id,
+               resource_size_t iobase, resource_size_t iosize, int irq,
+               const struct spi_imx_master *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("spi_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 8388f90..f67df87 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -24,3 +24,8 @@ struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase,
                int irq, const struct mxc_nand_platform_data *pdata);
 struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase,
                int irq, const struct mxc_nand_platform_data *pdata);
+
+#include <mach/spi.h>
+struct platform_device *__init imx_add_spi_imx(int id,
+               resource_size_t iobase, resource_size_t iosize, int irq,
+               const struct spi_imx_master *pdata);