ARM: imx: dynamically register imx-i2c 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 09e91dde63ab6e832372517db1ed1c92afb1bb85..c50a7d60a0bc455d5564cc835b13d57f24b2258b 100644 (file)
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -1,2 +1,5 @@
+config IMX_HAVE_PLATFORM_IMX_I2C
+       bool
+
 config IMX_HAVE_PLATFORM_MXC_NAND
        bool

diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index e314533a61b9b51ef6d96c88699c7d71207526af..4a2b2dec131eb1024a4d68dd5781ccb02fee75ee 100644 (file)
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1 +1,2 @@
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o

diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
new file mode 100644 (file)
index 0000000..d0af9f7
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -0,0 +1,29 @@
+/*
+ * 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 <mach/devices-common.h>
+
+struct platform_device *__init imx_add_imx_i2c(int id,
+               resource_size_t iobase, resource_size_t iosize, int irq,
+               const struct imxi2c_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("imx-i2c", 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 d5f121a5604be277d8b489dc76d1b9e0ac9d88e6..8388f9086e68943628b6166f829be34d7dd49013 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -14,6 +14,11 @@ struct platform_device *imx_add_platform_device(const char *name, int id,
                const struct resource *res, unsigned int num_resources,
                const void *data, size_t size_data);
 
+#include <mach/i2c.h>
+struct platform_device *__init imx_add_imx_i2c(int id,
+               resource_size_t iobase, resource_size_t iosize, int irq,
+               const struct imxi2c_platform_data *pdata);
+
 #include <mach/mxc_nand.h>
 struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase,
                int irq, const struct mxc_nand_platform_data *pdata);