Blackfin: convert to use arch_gettimeoffset()
[linux-2.6-block.git] / arch / blackfin / include / asm / bfin_rotary.h
CommitLineData
48329582
MH
1/*
2 * board initialization should put one of these structures into platform_data
3 * and place the bfin-rotary onto platform_bus named "bfin-rotary".
4 */
5
6#ifndef _BFIN_ROTARY_H
7#define _BFIN_ROTARY_H
8
9/* mode bitmasks */
10#define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */
11#define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */
12#define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */
13#define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */
14
15#define ROT_DEBE DEBE /* Debounce Enable */
16
17#define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */
18#define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */
19#define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */
20
21struct bfin_rotary_platform_data {
22 /* set rotary UP KEY_### or BTN_### in case you prefer
23 * bfin-rotary to send EV_KEY otherwise set 0
24 */
25 unsigned int rotary_up_key;
26 /* set rotary DOWN KEY_### or BTN_### in case you prefer
27 * bfin-rotary to send EV_KEY otherwise set 0
28 */
29 unsigned int rotary_down_key;
30 /* set rotary BUTTON KEY_### or BTN_### */
31 unsigned int rotary_button_key;
32 /* set rotary Relative Axis REL_### in case you prefer
33 * bfin-rotary to send EV_REL otherwise set 0
34 */
35 unsigned int rotary_rel_code;
36 unsigned short debounce; /* 0..17 */
37 unsigned short mode;
38};
39#endif