ARM: S3C64XX: Add keypad device to the SMDK6410 board
This patch is to support keypad device to the SMDK6410 board.
Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 7fd38e9..b5d7861 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -17,6 +17,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/input.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -67,6 +68,7 @@
#include <plat/cpu.h>
#include <plat/adc.h>
#include <plat/ts.h>
+#include <plat/keypad.h>
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
@@ -247,6 +249,25 @@
.setup_gpio = s3c64xx_ide_setup_gpio,
};
+static uint32_t smdk6410_keymap[] __initdata = {
+ /* KEY(row, col, keycode) */
+ KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
+ KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
+ KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
+ KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
+};
+
+static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
+ .keymap = smdk6410_keymap,
+ .keymap_size = ARRAY_SIZE(smdk6410_keymap),
+};
+
+static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
+ .keymap_data = &smdk6410_keymap_data,
+ .rows = 2,
+ .cols = 8,
+};
+
static struct map_desc smdk6410_iodesc[] = {};
static struct platform_device *smdk6410_devices[] __initdata = {
@@ -262,6 +283,7 @@
&s3c_device_ohci,
&s3c_device_usb_hsotg,
&s3c64xx_device_iisv4,
+ &samsung_device_keypad,
#ifdef CONFIG_REGULATOR
&smdk6410_b_pwr_5v,
@@ -643,6 +665,8 @@
s3c_i2c1_set_platdata(NULL);
s3c_fb_set_platdata(&smdk6410_lcd_pdata);
+ samsung_keypad_set_platdata(&smdk6410_keypad_data);
+
s3c24xx_ts_set_platdata(&s3c_ts_platform);
/* configure nCS1 width to 16 bits */