i2c-pxa: Add polling transfer
Add polling I2C transfer implementation for PXA I2C. This is needed
for cases where I2C transactions have to occur at times interrups are
disabled.
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 8e126e6..57efebd 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -24,6 +24,7 @@
#include <asm/arch/ohci.h>
#include <asm/arch/pm.h>
#include <asm/arch/dma.h>
+#include <asm/arch/i2c.h>
#include "generic.h"
#include "devices.h"
@@ -423,6 +424,11 @@
.num_resources = ARRAY_SIZE(i2c_power_resources),
};
+void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info)
+{
+ pxa27x_device_i2c_power.dev.platform_data = info;
+}
+
static struct platform_device *devices[] __initdata = {
&pxa_device_mci,
&pxa_device_udc,