ARM: 6232/1: add nuc900 keypad arch platform data

This patch is to add nuc900 keypad arch platform data.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index 73b3eca..7ae5438 100644 (file)
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -37,6 +37,7 @@
 #include <mach/map.h>
 #include <mach/fb.h>
 #include <mach/regs-ldm.h>
+#include <mach/w90p910_keypad.h>
 
 #include "cpu.h"
 
@@ -362,6 +363,39 @@ struct platform_device nuc900_device_fmi = {
 
 /* KPI controller*/
 
+static int nuc900_keymap[] = {
+       KEY(0, 0, KEY_A),
+       KEY(0, 1, KEY_B),
+       KEY(0, 2, KEY_C),
+       KEY(0, 3, KEY_D),
+
+       KEY(1, 0, KEY_E),
+       KEY(1, 1, KEY_F),
+       KEY(1, 2, KEY_G),
+       KEY(1, 3, KEY_H),
+
+       KEY(2, 0, KEY_I),
+       KEY(2, 1, KEY_J),
+       KEY(2, 2, KEY_K),
+       KEY(2, 3, KEY_L),
+
+       KEY(3, 0, KEY_M),
+       KEY(3, 1, KEY_N),
+       KEY(3, 2, KEY_O),
+       KEY(3, 3, KEY_P),
+};
+
+static struct matrix_keymap_data nuc900_map_data = {
+       .keymap                 = nuc900_keymap,
+       .keymap_size            = ARRAY_SIZE(nuc900_keymap),
+};
+
+struct w90p910_keypad_platform_data nuc900_keypad_info = {
+       .keymap_data    = &nuc900_map_data,
+       .prescale       = 0xfa,
+       .debounce       = 0x50,
+};
+
 static struct resource nuc900_kpi_resource[] = {
        [0] = {
                .start = W90X900_PA_KPI,
@@ -381,6 +415,9 @@ struct platform_device nuc900_device_kpi = {
        .id             = -1,
        .num_resources  = ARRAY_SIZE(nuc900_kpi_resource),
        .resource       = nuc900_kpi_resource,
+       .dev            = {
+                               .platform_data = &nuc900_keypad_info,
+                       }
 };
 
 /* LCD controller*/