Input: add support for Blackfin BF54x Keypad controller

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 17 insertions, 0 deletions

diff --git a/include/asm-blackfin/mach-bf548/bf54x_keys.h b/include/asm-blackfin/mach-bf548/bf54x_keys.h
new file mode 100644
index 00000000000..1fb4ec77cc2
--- /dev/null
+++ b/include/asm-blackfin/mach-bf548/bf54x_keys.h
@@ -0,0 +1,17 @@
+#ifndef _BFIN_KPAD_H
+#define _BFIN_KPAD_H
+
+struct bfin_kpad_platform_data {
+        int rows;
+        int cols;
+        const unsigned int *keymap;
+        unsigned short keymapsize;
+        unsigned short repeat;
+        u32 debounce_time;      /* in ns */
+        u32 coldrive_time;      /* in ns */
+        u32 keyup_test_interval; /* in ms */
+};
+
+#define KEYVAL(col, row, val) (((1 << col) << 24) | ((1 << row) << 16) | (val))
+
+#endif