9 files changed, 17 insertions, 28 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 777740b9ffdd..f2f07315fd35 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -50,6 +50,7 @@ config MACH_MX51_BABBAGE
 config MACH_MX51_3DS
         bool "Support MX51PDK (3DS)"
         select SOC_IMX51
+        select IMX_HAVE_PLATFORM_IMX_KEYPAD
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
         select IMX_HAVE_PLATFORM_SPI_IMX
@@ -77,6 +78,7 @@ choice
 config MACH_EUKREA_MBIMX51_BASEBOARD
         prompt "Eukrea MBIMX51 development board"
         bool
+        select IMX_HAVE_PLATFORM_IMX_KEYPAD
         select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
         help
           This adds board specific devices that can be found on Eukrea's
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index e42bd2eb034e..49d644842379 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -12,7 +12,6 @@
 
 #include <linux/irq.h>
 #include <linux/platform_device.h>
-#include <linux/input/matrix_keypad.h>
 #include <linux/spi/spi.h>
 
 #include <asm/mach-types.h>
@@ -120,14 +119,14 @@ static int mx51_3ds_board_keymap[] = {
         KEY(3, 5, KEY_BACK)
 };
 
-static struct matrix_keymap_data mx51_3ds_map_data = {
+static const struct matrix_keymap_data mx51_3ds_map_data __initconst = {
         .keymap         = mx51_3ds_board_keymap,
         .keymap_size    = ARRAY_SIZE(mx51_3ds_board_keymap),
 };
 
 static void mxc_init_keypad(void)
 {
-        mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data);
+        imx51_add_imx_keypad(&mx51_3ds_map_data);
 }
 #else
 static inline void mxc_init_keypad(void)
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 8f142294e10e..f1f45b63f455 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1295,7 +1295,7 @@ static struct clk_lookup mx51_lookups[] = {
         _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk)
         _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk)
         _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk)
-        _REGISTER_CLOCK("imx-keypad.0", NULL, kpp_clk)
+        _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk)
         _REGISTER_CLOCK("mxc_nand", NULL, nfc_clk)
         _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
         _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
index 39183ee56dd6..531f4544dc95 100644
--- a/arch/arm/mach-mx5/devices-imx51.h
+++ b/arch/arm/mach-mx5/devices-imx51.h
@@ -51,3 +51,7 @@ extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst;
 extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst;
 #define imx51_add_mxc_pwm(id, pdata)    \
         imx_add_mxc_pwm(&imx51_mxc_pwm_data[id], pdata)
+
+extern const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst;
+#define imx51_add_imx_keypad(pdata)     \
+        imx_add_imx_keypad(&imx51_imx_keypad_data, pdata)
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index 1bda5cb339dc..153ada53e575 100644
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -120,25 +120,6 @@ struct platform_device mxc_usbh2_device = {
         },
 };
 
-static struct resource mxc_kpp_resources[] = {
-        {
-                .start = MX51_MXC_INT_KPP,
-                .end = MX51_MXC_INT_KPP,
-                .flags = IORESOURCE_IRQ,
-        } , {
-                .start = MX51_KPP_BASE_ADDR,
-                .end = MX51_KPP_BASE_ADDR + 0x8 - 1,
-                .flags = IORESOURCE_MEM,
-        },
-};
-
-struct platform_device mxc_keypad_device = {
-        .name = "imx-keypad",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(mxc_kpp_resources),
-        .resource = mxc_kpp_resources,
-};
-
 static struct mxc_gpio_port mxc_gpio_ports[] = {
         {
                 .chip.label = "gpio-0",
diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h
index 16891aa3573c..55a5129bc29f 100644
--- a/arch/arm/mach-mx5/devices.h
+++ b/arch/arm/mach-mx5/devices.h
@@ -3,4 +3,3 @@ extern struct platform_device mxc_usbh1_device;
 extern struct platform_device mxc_usbh2_device;
 extern struct platform_device mxc_usbdr_udc_device;
 extern struct platform_device mxc_hsi2c_device;
-extern struct platform_device mxc_keypad_device;
diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
index c96d018ff8a2..e83ffadb65f8 100644
--- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
@@ -21,7 +21,6 @@
 #include <linux/fsl_devices.h>
 #include <linux/i2c/tsc2007.h>
 #include <linux/leds.h>
-#include <linux/input/matrix_keypad.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
@@ -157,7 +156,7 @@ static int mbimx51_keymap[] = {
         KEY(3, 3, KEY_ENTER),
 };
 
-static struct matrix_keymap_data mbimx51_map_data = {
+static const struct matrix_keymap_data mbimx51_map_data __initconst = {
         .keymap         = mbimx51_keymap,
         .keymap_size    = ARRAY_SIZE(mbimx51_keymap),
 };
@@ -209,7 +208,7 @@ void __init eukrea_mbimx51_baseboard_init(void)
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
-        mxc_register_device(&mxc_keypad_device, &mbimx51_map_data);
+        imx51_add_imx_keypad(&mbimx51_map_data);
 
         gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
         gpio_direction_input(MBIMX51_TSC2007_GPIO);
diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
index 40238f0b8643..26366114b021 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-keypad.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
@@ -41,6 +41,11 @@ const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
         imx_imx_keypad_data_entry_single(MX35, SZ_16);
 #endif /* ifdef CONFIG_SOC_IMX35 */
 
+#ifdef CONFIG_SOC_IMX51
+const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
+        imx_imx_keypad_data_entry_single(MX51, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
 struct platform_device *__init imx_add_imx_keypad(
                 const struct imx_imx_keypad_data *data,
                 const struct matrix_keymap_data *pdata)
diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h
index ec9ae5afa09a..1eb339e6c857 100644
--- a/arch/arm/plat-mxc/include/mach/mx51.h
+++ b/arch/arm/plat-mxc/include/mach/mx51.h
@@ -301,7 +301,7 @@
 #define MX51_MXC_INT_GPIO4_HIGH         57
 #define MX51_MXC_INT_WDOG1              58
 #define MX51_MXC_INT_WDOG2              59
-#define MX51_MXC_INT_KPP                60
+#define MX51_INT_KPP                    60
 #define MX51_INT_PWM1                   61
 #define MX51_INT_I2C1                   62
 #define MX51_INT_I2C2                   63