| /* |
| * board initialization should put one of these structures into platform_data |
| * and place the bfin-rotary onto platform_bus named "bfin-rotary". |
| * |
| * Copyright 2008 Analog Devices Inc. |
| * |
| * Licensed under the GPL-2 or later. |
| */ |
| |
| #ifndef _BFIN_ROTARY_H |
| #define _BFIN_ROTARY_H |
| |
| /* mode bitmasks */ |
| #define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */ |
| #define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */ |
| #define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */ |
| #define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */ |
| |
| #define ROT_DEBE DEBE /* Debounce Enable */ |
| |
| #define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */ |
| #define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */ |
| #define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */ |
| |
| struct bfin_rotary_platform_data { |
| /* set rotary UP KEY_### or BTN_### in case you prefer |
| * bfin-rotary to send EV_KEY otherwise set 0 |
| */ |
| unsigned int rotary_up_key; |
| /* set rotary DOWN KEY_### or BTN_### in case you prefer |
| * bfin-rotary to send EV_KEY otherwise set 0 |
| */ |
| unsigned int rotary_down_key; |
| /* set rotary BUTTON KEY_### or BTN_### */ |
| unsigned int rotary_button_key; |
| /* set rotary Relative Axis REL_### in case you prefer |
| * bfin-rotary to send EV_REL otherwise set 0 |
| */ |
| unsigned int rotary_rel_code; |
| unsigned short debounce; /* 0..17 */ |
| unsigned short mode; |
| }; |
| #endif |
