1 files changed, 107 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-enterprise-kbc.c b/arch/arm/mach-tegra/board-enterprise-kbc.c
new file mode 100644
index 00000000000..4b719d78c9a
--- /dev/null
+++ b/arch/arm/mach-tegra/board-enterprise-kbc.c
@@ -0,0 +1,107 @@
+/*
+ * arch/arm/mach-tegra/board-enterprise-kbc.c
+ * Keys configuration for Nvidia tegra3 enterprise platform.
+ *
+ * Copyright (C) 2011 NVIDIA, Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <mach/io.h>
+#include <mach/iomap.h>
+#include <mach/kbc.h>
+
+#include "board.h"
+#include "board-enterprise.h"
+#include "devices.h"
+
+#define ENTERPRISE_ROW_COUNT    3
+#define ENTERPRISE_COL_COUNT    3
+
+static const u32 kbd_keymap[] = {
+        KEY(0, 0, KEY_POWER),
+
+        KEY(1, 0, KEY_HOME),
+        KEY(1, 1, KEY_BACK),
+        KEY(1, 2, KEY_VOLUMEDOWN),
+
+        KEY(2, 0, KEY_MENU),
+        KEY(2, 1, KEY_SEARCH),
+        KEY(2, 2, KEY_VOLUMEUP),
+};
+
+static const struct matrix_keymap_data keymap_data = {
+        .keymap         = kbd_keymap,
+        .keymap_size    = ARRAY_SIZE(kbd_keymap),
+};
+
+static struct tegra_kbc_wake_key enterprise_wake_cfg[] = {
+        [0] = {
+                .row = 0,
+                .col = 0,
+        },
+        [1] = {
+                .row = 1,
+                .col = 0,
+        },
+        [2] = {
+                .row = 1,
+                .col = 1,
+        },
+        [3] = {
+                .row = 2,
+                .col = 0,
+        },
+};
+
+static struct tegra_kbc_platform_data enterprise_kbc_platform_data = {
+        .debounce_cnt = 20 * 32, /* 20 ms debaunce time */
+        .repeat_cnt = 1,
+        .scan_count = 30,
+        .wakeup = true,
+        .keymap_data = &keymap_data,
+        .wake_cnt = 4,
+        .wake_cfg = &enterprise_wake_cfg[0],
+#ifdef CONFIG_ANDROID
+        .disable_ev_rep = true,
+#endif
+};
+
+int __init enterprise_kbc_init(void)
+{
+        struct tegra_kbc_platform_data *data = &enterprise_kbc_platform_data;
+        int i;
+        tegra_kbc_device.dev.platform_data = &enterprise_kbc_platform_data;
+        pr_info("Registering tegra-kbc\n");
+
+        BUG_ON((KBC_MAX_ROW + KBC_MAX_COL) > KBC_MAX_GPIO);
+        for (i = 0; i < ENTERPRISE_ROW_COUNT; i++) {
+                data->pin_cfg[i].num = i;
+                data->pin_cfg[i].is_row = true;
+                data->pin_cfg[i].en = true;
+        }
+        for (i = 0; i < ENTERPRISE_COL_COUNT; i++) {
+                data->pin_cfg[i + KBC_PIN_GPIO_16].num = i;
+                data->pin_cfg[i + KBC_PIN_GPIO_16].en = true;
+        }
+
+        platform_device_register(&tegra_kbc_device);
+        pr_info("Registering successful tegra-kbc\n");
+        return 0;
+}
+