MX3X: Add Keypad device definition for MX3X arch

This patch adds also the pin definition helpers in iomux-mx3.h

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 81a1dbacbe46..db7acd6e9101 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -607,6 +607,25 @@ struct platform_device imx_rtc_device0 = {
         .resource       = imx_rtc_resources,
 };
 
+static struct resource imx_kpp_resources[] = {
+        {
+                .start  = MX3x_KPP_BASE_ADDR,
+                .end    = MX3x_KPP_BASE_ADDR + 0xf,
+                .flags  = IORESOURCE_MEM
+        }, {
+                .start  = MX3x_INT_KPP,
+                .end    = MX3x_INT_KPP,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device imx_kpp_device = {
+        .name = "imx-keypad",
+        .id = -1,
+        .num_resources = ARRAY_SIZE(imx_kpp_resources),
+        .resource = imx_kpp_resources,
+};
+
 static int __init mx3_devices_init(void)
 {
         if (cpu_is_mx31()) {
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index b1687ad72052..2c3c8646a29e 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -28,3 +28,4 @@ extern struct platform_device imx_ssi_device1;
 extern struct platform_device imx_ssi_device1;
 extern struct platform_device imx_wdt_device0;
 extern struct platform_device imx_rtc_device0;
+extern struct platform_device imx_kpp_device;