X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?p=linux-2.6-omap-h63xx.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fboard-apollon-keys.c;fp=arch%2Farm%2Fmach-omap2%2Fboard-apollon-keys.c;h=10329c0ae6ad5bad3c5ded7f6ffdeb0f99a3e38f;hp=0000000000000000000000000000000000000000;hb=b934c987ee1764eb09b8843a3ee00eabc24bd52c;hpb=14fc69723d3442ef46f8f82b3f481e82f06a346d

diff --git a/arch/arm/mach-omap2/board-apollon-keys.c b/arch/arm/mach-omap2/board-apollon-keys.c
new file mode 100644
index 00000000000..10329c0ae6a
--- /dev/null
+++ b/arch/arm/mach-omap2/board-apollon-keys.c
@@ -0,0 +1,103 @@
+/*
+ * linux/arch/arm/mach-omap2/board-apollon-keys.c
+ *
+ * Copyright (C) 2007 Samsung Electronics
+ * Author: Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+#include <mach/gpio.h>
+#include <mach/mux.h>
+
+#define SW_ENTER_GPIO16		16
+#define SW_UP_GPIO17		17
+#define SW_DOWN_GPIO58		58
+#define SW_LEFT_GPIO95		95
+#define SW_RIGHT_GPIO96		96
+#define SW_ESC_GPIO97		97
+
+extern int apollon_plus(void);
+
+static struct gpio_keys_button apollon_gpio_keys_buttons[] = {
+	[0] = {
+		.code		= KEY_ENTER,
+		.gpio		= SW_ENTER_GPIO16,
+		.desc		= "enter sw",
+	},
+	[1] = {
+		.code		= KEY_UP,
+		.gpio		= SW_UP_GPIO17,
+		.desc		= "up sw",
+	},
+	[2] = {
+		.code		= KEY_DOWN,
+		.gpio		= SW_DOWN_GPIO58,
+		.desc		= "down sw",
+	},
+	[3] = {
+		.code		= KEY_LEFT,
+		.gpio		= SW_LEFT_GPIO95,
+		.desc		= "left sw",
+	},
+	[4] = {
+		.code		= KEY_RIGHT,
+		.gpio		= SW_RIGHT_GPIO96,
+		.desc		= "right sw",
+	},
+	[5] = {
+		.code		= KEY_ESC,
+		.gpio		= SW_ESC_GPIO97,
+		.desc		= "esc sw",
+	},
+};
+
+static struct gpio_keys_platform_data apollon_gpio_keys = {
+	.buttons		= apollon_gpio_keys_buttons,
+	.nbuttons		= ARRAY_SIZE(apollon_gpio_keys_buttons),
+};
+
+static struct platform_device apollon_gpio_keys_device = {
+	.name			= "gpio-keys",
+	.id			= -1,
+	.dev			= {
+		.platform_data	= &apollon_gpio_keys,
+	},
+};
+
+static void __init apollon_sw_init(void)
+{
+	/* Enter SW - Y11 */
+	omap_cfg_reg(Y11_242X_GPIO16);
+	/* Up SW - AA12 */
+	omap_cfg_reg(AA12_242X_GPIO17);
+	/* Down SW - AA8 */
+	omap_cfg_reg(AA8_242X_GPIO58);
+
+	if (apollon_plus()) {
+		/* Left SW - P18 */
+		omap_cfg_reg(P18_24XX_GPIO95);
+		/* Right SW - M18 */
+		omap_cfg_reg(M18_24XX_GPIO96);
+		/* Esc SW - L14 */
+		omap_cfg_reg(L14_24XX_GPIO97);
+	} else
+		apollon_gpio_keys.nbuttons = 3;
+}
+
+static int __init omap_apollon_keys_init(void)
+{
+	apollon_sw_init();
+
+	return platform_device_register(&apollon_gpio_keys_device);
+}
+
+arch_initcall(omap_apollon_keys_init);