Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-tegra / include / mach / kbc.h

diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
new file mode 100644 (file)
index 0000000..04c7798
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/kbc.h
@@ -0,0 +1,62 @@
+/*
+ * Platform definitions for tegra-kbc keyboard input driver
+ *
+ * Copyright (c) 2010-2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef ASMARM_ARCH_TEGRA_KBC_H
+#define ASMARM_ARCH_TEGRA_KBC_H
+
+#include <linux/types.h>
+#include <linux/input/matrix_keypad.h>
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+#define KBC_MAX_GPIO   24
+#define KBC_MAX_KPENT  8
+#else
+#define KBC_MAX_GPIO   20
+#define KBC_MAX_KPENT  7
+#endif
+
+#define KBC_MAX_ROW    16
+#define KBC_MAX_COL    8
+#define KBC_MAX_KEY    (KBC_MAX_ROW * KBC_MAX_COL)
+
+struct tegra_kbc_pin_cfg {
+       bool is_row;
+       unsigned char num;
+};
+
+struct tegra_kbc_wake_key {
+       u8 row:4;
+       u8 col:4;
+};
+
+struct tegra_kbc_platform_data {
+       unsigned int debounce_cnt;
+       unsigned int repeat_cnt;
+
+       unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */
+       const struct tegra_kbc_wake_key *wake_cfg;
+
+       struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
+       const struct matrix_keymap_data *keymap_data;
+
+       bool wakeup;
+       bool use_fn_map;
+};
+#endif