ARM: imx: dynamically allocate mxc_w1 devices

Currently there is no platform data used in the driver.  In case this
changes NULL is passed unused to the soc specific functions.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 8c6896fd1e5f..431e0ef4a832 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -99,6 +99,12 @@ struct platform_device *__init imx_add_mxc_nand(
                 const struct imx_mxc_nand_data *data,
                 const struct mxc_nand_platform_data *pdata);
 
+struct imx_mxc_w1_data {
+        resource_size_t iobase;
+};
+struct platform_device *__init imx_add_mxc_w1(
+                const struct imx_mxc_w1_data *data);
+
 #include <mach/spi.h>
 struct imx_spi_imx_data {
         const char *devid;