projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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". | |
| 96f1050d | 4 | * |
| 39750324 | 5 | * Copyright 2008-2010 Analog Devices Inc. |
| 96f1050d RG |
6 | * |
| 7 | * Licensed under the GPL-2 or later. | |
| 48329582 MH |
8 | */ |
| 9 | ||
| 10 | #ifndef _BFIN_ROTARY_H | |
| 11 | #define _BFIN_ROTARY_H | |
| 12 | ||
| 13 | /* mode bitmasks */ | |
| 14 | #define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */ | |
| 15 | #define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */ | |
| 16 | #define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */ | |
| 17 | #define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */ | |
| 18 | ||
| 19 | #define ROT_DEBE DEBE /* Debounce Enable */ | |
| 20 | ||
| 21 | #define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */ | |
| 22 | #define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */ | |
| 23 | #define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */ | |
| 24 | ||
| 25 | struct bfin_rotary_platform_data { | |
| 26 | /* set rotary UP KEY_### or BTN_### in case you prefer | |
| 27 | * bfin-rotary to send EV_KEY otherwise set 0 | |
| 28 | */ | |
| 29 | unsigned int rotary_up_key; | |
| 30 | /* set rotary DOWN KEY_### or BTN_### in case you prefer | |
| 31 | * bfin-rotary to send EV_KEY otherwise set 0 | |
| 32 | */ | |
| 33 | unsigned int rotary_down_key; | |
| 34 | /* set rotary BUTTON KEY_### or BTN_### */ | |
| 35 | unsigned int rotary_button_key; | |
| 36 | /* set rotary Relative Axis REL_### in case you prefer | |
| 37 | * bfin-rotary to send EV_REL otherwise set 0 | |
| 38 | */ | |
| 39 | unsigned int rotary_rel_code; | |
| 40 | unsigned short debounce; /* 0..17 */ | |
| 41 | unsigned short mode; | |
| 5b8163a3 | 42 | unsigned short pm_wakeup; |
| 5ea0699a | 43 | unsigned short *pin_list; |
| 48329582 | 44 | }; |
| 39750324 MF |
45 | |
| 46 | /* CNT_CONFIG bitmasks */ | |
| 47 | #define CNTE (1 << 0) /* Counter Enable */ | |
| 48 | #define DEBE (1 << 1) /* Debounce Enable */ | |
| 49 | #define CDGINV (1 << 4) /* CDG Pin Polarity Invert */ | |
| 50 | #define CUDINV (1 << 5) /* CUD Pin Polarity Invert */ | |
| 51 | #define CZMINV (1 << 6) /* CZM Pin Polarity Invert */ | |
| 52 | #define CNTMODE_SHIFT 8 | |
| 53 | #define CNTMODE (0x7 << CNTMODE_SHIFT) /* Counter Operating Mode */ | |
| 54 | #define ZMZC (1 << 1) /* CZM Zeroes Counter Enable */ | |
| 55 | #define BNDMODE_SHIFT 12 | |
| 56 | #define BNDMODE (0x3 << BNDMODE_SHIFT) /* Boundary register Mode */ | |
| 57 | #define INPDIS (1 << 15) /* CUG and CDG Input Disable */ | |
| 58 | ||
| 59 | #define CNTMODE_QUADENC (0 << CNTMODE_SHIFT) /* quadrature encoder mode */ | |
| 60 | #define CNTMODE_BINENC (1 << CNTMODE_SHIFT) /* binary encoder mode */ | |
| 61 | #define CNTMODE_UDCNT (2 << CNTMODE_SHIFT) /* up/down counter mode */ | |
| 62 | #define CNTMODE_DIRCNT (4 << CNTMODE_SHIFT) /* direction counter mode */ | |
| 63 | #define CNTMODE_DIRTMR (5 << CNTMODE_SHIFT) /* direction timer mode */ | |
| 64 | ||
| 65 | #define BNDMODE_COMP (0 << BNDMODE_SHIFT) /* boundary compare mode */ | |
| 66 | #define BNDMODE_ZERO (1 << BNDMODE_SHIFT) /* boundary compare and zero mode */ | |
| 67 | #define BNDMODE_CAPT (2 << BNDMODE_SHIFT) /* boundary capture mode */ | |
| 68 | #define BNDMODE_AEXT (3 << BNDMODE_SHIFT) /* boundary auto-extend mode */ | |
| 69 | ||
| 70 | /* CNT_IMASK bitmasks */ | |
| 71 | #define ICIE (1 << 0) /* Illegal Gray/Binary Code Interrupt Enable */ | |
| 72 | #define UCIE (1 << 1) /* Up count Interrupt Enable */ | |
| 73 | #define DCIE (1 << 2) /* Down count Interrupt Enable */ | |
| 74 | #define MINCIE (1 << 3) /* Min Count Interrupt Enable */ | |
| 75 | #define MAXCIE (1 << 4) /* Max Count Interrupt Enable */ | |
| 76 | #define COV31IE (1 << 5) /* Bit 31 Overflow Interrupt Enable */ | |
| 77 | #define COV15IE (1 << 6) /* Bit 15 Overflow Interrupt Enable */ | |
| 78 | #define CZEROIE (1 << 7) /* Count to Zero Interrupt Enable */ | |
| 79 | #define CZMIE (1 << 8) /* CZM Pin Interrupt Enable */ | |
| 80 | #define CZMEIE (1 << 9) /* CZM Error Interrupt Enable */ | |
| 81 | #define CZMZIE (1 << 10) /* CZM Zeroes Counter Interrupt Enable */ | |
| 82 | ||
| 83 | /* CNT_STATUS bitmasks */ | |
| 84 | #define ICII (1 << 0) /* Illegal Gray/Binary Code Interrupt Identifier */ | |
| 85 | #define UCII (1 << 1) /* Up count Interrupt Identifier */ | |
| 86 | #define DCII (1 << 2) /* Down count Interrupt Identifier */ | |
| 87 | #define MINCII (1 << 3) /* Min Count Interrupt Identifier */ | |
| 88 | #define MAXCII (1 << 4) /* Max Count Interrupt Identifier */ | |
| 89 | #define COV31II (1 << 5) /* Bit 31 Overflow Interrupt Identifier */ | |
| 90 | #define COV15II (1 << 6) /* Bit 15 Overflow Interrupt Identifier */ | |
| 91 | #define CZEROII (1 << 7) /* Count to Zero Interrupt Identifier */ | |
| 92 | #define CZMII (1 << 8) /* CZM Pin Interrupt Identifier */ | |
| 93 | #define CZMEII (1 << 9) /* CZM Error Interrupt Identifier */ | |
| 94 | #define CZMZII (1 << 10) /* CZM Zeroes Counter Interrupt Identifier */ | |
| 95 | ||
| 96 | /* CNT_COMMAND bitmasks */ | |
| 97 | #define W1LCNT 0xf /* Load Counter Register */ | |
| 98 | #define W1LMIN 0xf0 /* Load Min Register */ | |
| 99 | #define W1LMAX 0xf00 /* Load Max Register */ | |
| 100 | #define W1ZMONCE (1 << 12) /* Enable CZM Clear Counter Once */ | |
| 101 | ||
| 102 | #define W1LCNT_ZERO (1 << 0) /* write 1 to load CNT_COUNTER with zero */ | |
| 103 | #define W1LCNT_MIN (1 << 2) /* write 1 to load CNT_COUNTER from CNT_MIN */ | |
| 104 | #define W1LCNT_MAX (1 << 3) /* write 1 to load CNT_COUNTER from CNT_MAX */ | |
| 105 | ||
| 106 | #define W1LMIN_ZERO (1 << 4) /* write 1 to load CNT_MIN with zero */ | |
| 107 | #define W1LMIN_CNT (1 << 5) /* write 1 to load CNT_MIN from CNT_COUNTER */ | |
| 108 | #define W1LMIN_MAX (1 << 7) /* write 1 to load CNT_MIN from CNT_MAX */ | |
| 109 | ||
| 110 | #define W1LMAX_ZERO (1 << 8) /* write 1 to load CNT_MAX with zero */ | |
| 111 | #define W1LMAX_CNT (1 << 9) /* write 1 to load CNT_MAX from CNT_COUNTER */ | |
| 112 | #define W1LMAX_MIN (1 << 10) /* write 1 to load CNT_MAX from CNT_MIN */ | |
| 113 | ||
| 114 | /* CNT_DEBOUNCE bitmasks */ | |
| 115 | #define DPRESCALE 0xf /* Load Counter Register */ | |
| 116 | ||
| 48329582 | 117 | #endif |