1 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm/mach-wmt/include/mach/kpad.h b/arch/arm/mach-wmt/include/mach/kpad.h
new file mode 100755
index 00000000..dce27ba7
--- /dev/null
+++ b/arch/arm/mach-wmt/include/mach/kpad.h
@@ -0,0 +1,104 @@
+/*++
+linux/include/asm-arm/arch-wmt/kpad.h
+
+Copyright (c) 2008  WonderMedia Technologies, Inc.
+
+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, see <http://www.gnu.org/licenses/>.
+
+WonderMedia Technologies, Inc.
+10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C.
+--*/
+
+#ifndef __ASM_ARCH_KPAD_H
+#define __ASM_ARCH_KPAD_H
+
+#include <linux/ioport.h>
+
+/*
+ * Keypad register set structure
+ */
+struct kpad_regs_s {
+	unsigned int volatile kpmcr;
+	unsigned int volatile kpdcr;
+	unsigned int volatile kpicr;
+	unsigned int volatile kpstr;
+	unsigned int volatile kpmar;
+	unsigned int volatile kpdsr;
+	unsigned int volatile kpmmr;
+	unsigned int volatile kprir;
+	unsigned int volatile kpmr0;
+	unsigned int volatile kpmr1;
+	unsigned int volatile kpmr2;
+	unsigned int volatile kpmr3;
+	unsigned int volatile kpmir;
+	unsigned int volatile kpdir;
+
+};
+
+struct multi_key_s {
+	unsigned int even:8;            /* even col row input */
+	unsigned int res0:8;            /* reserved bits      */
+	unsigned int odd:8;             /* odd col row input  */
+	unsigned int res1:7;            /* reserved bits      */
+	unsigned int flag:1;            /* valid flag         */
+
+};
+
+/*
+ * Keypad interrupt event counters.
+ */
+struct kpad_ints_s {
+	/*
+	 * Global Status.
+	 */
+	unsigned int mda;       /* Keypad matrix manual debounce active */
+	unsigned int asa;       /* Keypad matrix automatic scan on activity */
+	unsigned int asc;       /* Keypad matrix automatic scan completed */
+	unsigned int dia;       /* Keypad direct input active */
+	unsigned int err;       /* Error keypad interrupts */
+
+};
+
+/*
+ * Context need to be saved while hibernation.
+ */
+struct kpad_saved_s {
+	unsigned int kpmcr;
+	unsigned int kpdcr;
+	unsigned int kpicr;
+	unsigned int kpmir;
+	unsigned int kpdir;
+
+};
+
+/*
+ * wmt keypad operation structure.
+ */
+struct wmt_kpad_s {
+	/* Module reference counter */
+	unsigned int ref;
+
+	/* I/O Resource */
+	struct resource *res;
+
+	/* Keypad I/O register set. */
+	struct kpad_regs_s *regs;
+
+	/* Interrupt number and status counters. */
+	unsigned int irq;
+	struct kpad_ints_s ints;
+
+};
+
+#define KPAD_IO_SIZE            sizeof(struct kpad_regs_s)
+#define KPAD_INTS_SIZE          sizeof(struct kpad_ints_s)
+
+#endif /* __ASM_ARCH_KPAD_H */