-#define PXAKBD_MAXROW 8
-#define PXAKBD_MAXCOL 8
+#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
+#define __ASM_ARCH_PXA27x_KEYPAD_H
+#include <linux/input.h>
+
+#define MAX_MATRIX_KEY_ROWS (8)
+#define MAX_MATRIX_KEY_COLS (8)
+
+/* pxa3xx keypad platform specific parameters
+ *
+ * NOTE:
+ * 1. direct_key_num indicates the number of keys in the direct keypad
+ * _plus_ the number of rotary-encoder sensor inputs, this can be
+ * left as 0 if only rotary encoders are enabled, the driver will
+ * automatically calculate this
+ *
+ * 2. direct_key_map is the key code map for the direct keys, if rotary
+ * encoder(s) are enabled, direct key 0/1(2/3) will be ignored
+ *
+ * 3. rotary can be either interpreted as a relative input event (e.g.
+ * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
+ */
struct pxa27x_keypad_platform_data {
- int nr_rows, nr_cols;
- int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
-#ifdef CONFIG_PM
- u32 reg_kpc;
- u32 reg_kprec;
-#endif
+ /* code map for the matrix keys */
+ unsigned int matrix_key_rows;
+ unsigned int matrix_key_cols;
+ unsigned int *matrix_key_map;
+ int matrix_key_map_size;
+
+ /* direct keys */
+ int direct_key_num;
+ unsigned int direct_key_map[8];
+
+ /* rotary encoders 0 */
+ int enable_rotary0;
+ int rotary0_rel_code;
+ int rotary0_up_key;
+ int rotary0_down_key;
+
+ /* rotary encoders 1 */
+ int enable_rotary1;
+ int rotary1_rel_code;
+ int rotary1_up_key;
+ int rotary1_down_key;
};
+
+#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))
+
+#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */