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- /*
- * 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
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