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>

3 files changed, 37 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;
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
index e51465d7b224..cbaed295a2bf 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
@@ -719,6 +719,23 @@ enum iomux_pins {
 #define MX31_PIN_SRXD5__SRXD5           IOMUX_MODE(MX31_PIN_SRXD5, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_SCK5__SCK5             IOMUX_MODE(MX31_PIN_SCK5, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_SFS5__SFS5             IOMUX_MODE(MX31_PIN_SFS5, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW0_KEY_ROW0      IOMUX_MODE(MX31_PIN_KEY_ROW0, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW1_KEY_ROW1      IOMUX_MODE(MX31_PIN_KEY_ROW1, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW2_KEY_ROW2      IOMUX_MODE(MX31_PIN_KEY_ROW2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW3_KEY_ROW3      IOMUX_MODE(MX31_PIN_KEY_ROW3, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW4_KEY_ROW4      IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW5_KEY_ROW5      IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW6_KEY_ROW6      IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_ROW7_KEY_ROW7      IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL0_KEY_COL0      IOMUX_MODE(MX31_PIN_KEY_COL0, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL1_KEY_COL1      IOMUX_MODE(MX31_PIN_KEY_COL1, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL2_KEY_COL2      IOMUX_MODE(MX31_PIN_KEY_COL2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL3_KEY_COL3      IOMUX_MODE(MX31_PIN_KEY_COL3, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL4_KEY_COL4      IOMUX_MODE(MX31_PIN_KEY_COL4, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL5_KEY_COL5      IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL6_KEY_COL6      IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_KEY_COL7_KEY_COL7      IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_FUNC)
+
 
 /*
  * XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed with cspi2_ss0,