Blackfin: unify rotary encoder bitmasks

Avoid duplication and ugly global namespace pollution. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
git-mirror · Aug 6, 2010 · 3975032 · 3975032
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commit 3975032
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diff --git a/arch/blackfin/include/asm/bfin_rotary.h b/arch/blackfin/include/asm/bfin_rotary.h
@@ -2,7 +2,7 @@
  * 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.
+ * Copyright 2008-2010 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -40,4 +40,76 @@ struct bfin_rotary_platform_data {
 	unsigned short debounce;	/* 0..17 */
 	unsigned short mode;
 };
+
+/* CNT_CONFIG bitmasks */
+#define CNTE		(1 << 0)	/* Counter Enable */
+#define DEBE		(1 << 1)	/* Debounce Enable */
+#define CDGINV		(1 << 4)	/* CDG Pin Polarity Invert */
+#define CUDINV		(1 << 5)	/* CUD Pin Polarity Invert */
+#define CZMINV		(1 << 6)	/* CZM Pin Polarity Invert */
+#define CNTMODE_SHIFT	8
+#define CNTMODE		(0x7 << CNTMODE_SHIFT)	/* Counter Operating Mode */
+#define ZMZC		(1 << 1)	/* CZM Zeroes Counter Enable */
+#define BNDMODE_SHIFT	12
+#define BNDMODE		(0x3 << BNDMODE_SHIFT)	/* Boundary register Mode */
+#define INPDIS		(1 << 15)	/* CUG and CDG Input Disable */
+
+#define CNTMODE_QUADENC	(0 << CNTMODE_SHIFT)	/* quadrature encoder mode */
+#define CNTMODE_BINENC	(1 << CNTMODE_SHIFT)	/* binary encoder mode */
+#define CNTMODE_UDCNT	(2 << CNTMODE_SHIFT)	/* up/down counter mode */
+#define CNTMODE_DIRCNT	(4 << CNTMODE_SHIFT)	/* direction counter mode */
+#define CNTMODE_DIRTMR	(5 << CNTMODE_SHIFT)	/* direction timer mode */
+
+#define BNDMODE_COMP	(0 << BNDMODE_SHIFT)	/* boundary compare mode */
+#define BNDMODE_ZERO	(1 << BNDMODE_SHIFT)	/* boundary compare and zero mode */
+#define BNDMODE_CAPT	(2 << BNDMODE_SHIFT)	/* boundary capture mode */
+#define BNDMODE_AEXT	(3 << BNDMODE_SHIFT)	/* boundary auto-extend mode */
+
+/* CNT_IMASK bitmasks */
+#define ICIE		(1 << 0)	/* Illegal Gray/Binary Code Interrupt Enable */
+#define UCIE		(1 << 1)	/* Up count Interrupt Enable */
+#define DCIE		(1 << 2)	/* Down count Interrupt Enable */
+#define MINCIE		(1 << 3)	/* Min Count Interrupt Enable */
+#define MAXCIE		(1 << 4)	/* Max Count Interrupt Enable */
+#define COV31IE		(1 << 5)	/* Bit 31 Overflow Interrupt Enable */
+#define COV15IE		(1 << 6)	/* Bit 15 Overflow Interrupt Enable */
+#define CZEROIE		(1 << 7)	/* Count to Zero Interrupt Enable */
+#define CZMIE		(1 << 8)	/* CZM Pin Interrupt Enable */
+#define CZMEIE		(1 << 9)	/* CZM Error Interrupt Enable */
+#define CZMZIE		(1 << 10)	/* CZM Zeroes Counter Interrupt Enable */
+
+/* CNT_STATUS bitmasks */
+#define ICII		(1 << 0)	/* Illegal Gray/Binary Code Interrupt Identifier */
+#define UCII		(1 << 1)	/* Up count Interrupt Identifier */
+#define DCII		(1 << 2)	/* Down count Interrupt Identifier */
+#define MINCII		(1 << 3)	/* Min Count Interrupt Identifier */
+#define MAXCII		(1 << 4)	/* Max Count Interrupt Identifier */
+#define COV31II		(1 << 5)	/* Bit 31 Overflow Interrupt Identifier */
+#define COV15II		(1 << 6)	/* Bit 15 Overflow Interrupt Identifier */
+#define CZEROII		(1 << 7)	/* Count to Zero Interrupt Identifier */
+#define CZMII		(1 << 8)	/* CZM Pin Interrupt Identifier */
+#define CZMEII		(1 << 9)	/* CZM Error Interrupt Identifier */
+#define CZMZII		(1 << 10)	/* CZM Zeroes Counter Interrupt Identifier */
+
+/* CNT_COMMAND bitmasks */
+#define W1LCNT		0xf		/* Load Counter Register */
+#define W1LMIN		0xf0		/* Load Min Register */
+#define W1LMAX		0xf00		/* Load Max Register */
+#define W1ZMONCE	(1 << 12)	/* Enable CZM Clear Counter Once */
+
+#define W1LCNT_ZERO	(1 << 0)	/* write 1 to load CNT_COUNTER with zero */
+#define W1LCNT_MIN	(1 << 2)	/* write 1 to load CNT_COUNTER from CNT_MIN */
+#define W1LCNT_MAX	(1 << 3)	/* write 1 to load CNT_COUNTER from CNT_MAX */
+
+#define W1LMIN_ZERO	(1 << 4)	/* write 1 to load CNT_MIN with zero */
+#define W1LMIN_CNT	(1 << 5)	/* write 1 to load CNT_MIN from CNT_COUNTER */
+#define W1LMIN_MAX	(1 << 7)	/* write 1 to load CNT_MIN from CNT_MAX */
+
+#define W1LMAX_ZERO	(1 << 8)	/* write 1 to load CNT_MAX with zero */
+#define W1LMAX_CNT	(1 << 9)	/* write 1 to load CNT_MAX from CNT_COUNTER */
+#define W1LMAX_MIN	(1 << 10)	/* write 1 to load CNT_MAX from CNT_MIN */
+
+/* CNT_DEBOUNCE bitmasks */
+#define DPRESCALE	0xf		/* Load Counter Register */
+
 #endif
diff --git a/arch/blackfin/mach-bf518/include/mach/defBF51x_base.h b/arch/blackfin/mach-bf518/include/mach/defBF51x_base.h
@@ -1576,114 +1576,6 @@
 
 #define             HOST_COUNT_TIMEOUT  0x7ff      /* Host Timeout count */
 
-/* Bit masks for CNT_CONFIG */
-
-#define                      CNTE  0x1        /* Counter Enable */
-#define                     nCNTE  0x0
-#define                      DEBE  0x2        /* Debounce Enable */
-#define                     nDEBE  0x0
-#define                    CDGINV  0x10       /* CDG Pin Polarity Invert */
-#define                   nCDGINV  0x0
-#define                    CUDINV  0x20       /* CUD Pin Polarity Invert */
-#define                   nCUDINV  0x0
-#define                    CZMINV  0x40       /* CZM Pin Polarity Invert */
-#define                   nCZMINV  0x0
-#define                   CNTMODE  0x700      /* Counter Operating Mode */
-#define                      ZMZC  0x800      /* CZM Zeroes Counter Enable */
-#define                     nZMZC  0x0
-#define                   BNDMODE  0x3000     /* Boundary register Mode */
-#define                    INPDIS  0x8000     /* CUG and CDG Input Disable */
-#define                   nINPDIS  0x0
-
-/* Bit masks for CNT_IMASK */
-
-#define                      ICIE  0x1        /* Illegal Gray/Binary Code Interrupt Enable */
-#define                     nICIE  0x0
-#define                      UCIE  0x2        /* Up count Interrupt Enable */
-#define                     nUCIE  0x0
-#define                      DCIE  0x4        /* Down count Interrupt Enable */
-#define                     nDCIE  0x0
-#define                    MINCIE  0x8        /* Min Count Interrupt Enable */
-#define                   nMINCIE  0x0
-#define                    MAXCIE  0x10       /* Max Count Interrupt Enable */
-#define                   nMAXCIE  0x0
-#define                   COV31IE  0x20       /* Bit 31 Overflow Interrupt Enable */
-#define                  nCOV31IE  0x0
-#define                   COV15IE  0x40       /* Bit 15 Overflow Interrupt Enable */
-#define                  nCOV15IE  0x0
-#define                   CZEROIE  0x80       /* Count to Zero Interrupt Enable */
-#define                  nCZEROIE  0x0
-#define                     CZMIE  0x100      /* CZM Pin Interrupt Enable */
-#define                    nCZMIE  0x0
-#define                    CZMEIE  0x200      /* CZM Error Interrupt Enable */
-#define                   nCZMEIE  0x0
-#define                    CZMZIE  0x400      /* CZM Zeroes Counter Interrupt Enable */
-#define                   nCZMZIE  0x0
-
-/* Bit masks for CNT_STATUS */
-
-#define                      ICII  0x1        /* Illegal Gray/Binary Code Interrupt Identifier */
-#define                     nICII  0x0
-#define                      UCII  0x2        /* Up count Interrupt Identifier */
-#define                     nUCII  0x0
-#define                      DCII  0x4        /* Down count Interrupt Identifier */
-#define                     nDCII  0x0
-#define                    MINCII  0x8        /* Min Count Interrupt Identifier */
-#define                   nMINCII  0x0
-#define                    MAXCII  0x10       /* Max Count Interrupt Identifier */
-#define                   nMAXCII  0x0
-#define                   COV31II  0x20       /* Bit 31 Overflow Interrupt Identifier */
-#define                  nCOV31II  0x0
-#define                   COV15II  0x40       /* Bit 15 Overflow Interrupt Identifier */
-#define                  nCOV15II  0x0
-#define                   CZEROII  0x80       /* Count to Zero Interrupt Identifier */
-#define                  nCZEROII  0x0
-#define                     CZMII  0x100      /* CZM Pin Interrupt Identifier */
-#define                    nCZMII  0x0
-#define                    CZMEII  0x200      /* CZM Error Interrupt Identifier */
-#define                   nCZMEII  0x0
-#define                    CZMZII  0x400      /* CZM Zeroes Counter Interrupt Identifier */
-#define                   nCZMZII  0x0
-
-/* Bit masks for CNT_COMMAND */
-
-#define                    W1LCNT  0xf        /* Load Counter Register */
-#define                    W1LMIN  0xf0       /* Load Min Register */
-#define                    W1LMAX  0xf00      /* Load Max Register */
-#define                  W1ZMONCE  0x1000     /* Enable CZM Clear Counter Once */
-#define                 nW1ZMONCE  0x0
-
-/* Bit masks for CNT_DEBOUNCE */
-
-#define                 DPRESCALE  0xf        /* Load Counter Register */
-
-/* CNT_COMMAND bit field options */
-
-#define W1LCNT_ZERO   0x0001   /* write 1 to load CNT_COUNTER with zero */
-#define W1LCNT_MIN    0x0004   /* write 1 to load CNT_COUNTER from CNT_MIN */
-#define W1LCNT_MAX    0x0008   /* write 1 to load CNT_COUNTER from CNT_MAX */
-
-#define W1LMIN_ZERO   0x0010   /* write 1 to load CNT_MIN with zero */
-#define W1LMIN_CNT    0x0020   /* write 1 to load CNT_MIN from CNT_COUNTER */
-#define W1LMIN_MAX    0x0080   /* write 1 to load CNT_MIN from CNT_MAX */
-
-#define W1LMAX_ZERO   0x0100   /* write 1 to load CNT_MAX with zero */
-#define W1LMAX_CNT    0x0200   /* write 1 to load CNT_MAX from CNT_COUNTER */
-#define W1LMAX_MIN    0x0400   /* write 1 to load CNT_MAX from CNT_MIN */
-
-/* CNT_CONFIG bit field options */
-
-#define CNTMODE_QUADENC  0x0000  /* quadrature encoder mode */
-#define CNTMODE_BINENC   0x0100  /* binary encoder mode */
-#define CNTMODE_UDCNT    0x0200  /* up/down counter mode */
-#define CNTMODE_DIRCNT   0x0400  /* direction counter mode */
-#define CNTMODE_DIRTMR   0x0500  /* direction timer mode */
-
-#define BNDMODE_COMP     0x0000  /* boundary compare mode */
-#define BNDMODE_ZERO     0x1000  /* boundary compare and zero mode */
-#define BNDMODE_CAPT     0x2000  /* boundary capture mode */
-#define BNDMODE_AEXT     0x3000  /* boundary auto-extend mode */
-
 /* Bit masks for SECURE_SYSSWT */
 
 #define                   EMUDABL  0x1        /* Emulation Disable. */

diff --git a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h
@@ -1589,114 +1589,6 @@
 
 #define             HOST_COUNT_TIMEOUT  0x7ff      /* Host Timeout count */
 
-/* Bit masks for CNT_CONFIG */
-
-#define                      CNTE  0x1        /* Counter Enable */
-#define                     nCNTE  0x0
-#define                      DEBE  0x2        /* Debounce Enable */
-#define                     nDEBE  0x0
-#define                    CDGINV  0x10       /* CDG Pin Polarity Invert */
-#define                   nCDGINV  0x0
-#define                    CUDINV  0x20       /* CUD Pin Polarity Invert */
-#define                   nCUDINV  0x0
-#define                    CZMINV  0x40       /* CZM Pin Polarity Invert */
-#define                   nCZMINV  0x0
-#define                   CNTMODE  0x700      /* Counter Operating Mode */
-#define                      ZMZC  0x800      /* CZM Zeroes Counter Enable */
-#define                     nZMZC  0x0
-#define                   BNDMODE  0x3000     /* Boundary register Mode */
-#define                    INPDIS  0x8000     /* CUG and CDG Input Disable */
-#define                   nINPDIS  0x0
-
-/* Bit masks for CNT_IMASK */
-
-#define                      ICIE  0x1        /* Illegal Gray/Binary Code Interrupt Enable */
-#define                     nICIE  0x0
-#define                      UCIE  0x2        /* Up count Interrupt Enable */
-#define                     nUCIE  0x0
-#define                      DCIE  0x4        /* Down count Interrupt Enable */
-#define                     nDCIE  0x0
-#define                    MINCIE  0x8        /* Min Count Interrupt Enable */
-#define                   nMINCIE  0x0
-#define                    MAXCIE  0x10       /* Max Count Interrupt Enable */
-#define                   nMAXCIE  0x0
-#define                   COV31IE  0x20       /* Bit 31 Overflow Interrupt Enable */
-#define                  nCOV31IE  0x0
-#define                   COV15IE  0x40       /* Bit 15 Overflow Interrupt Enable */
-#define                  nCOV15IE  0x0
-#define                   CZEROIE  0x80       /* Count to Zero Interrupt Enable */
-#define                  nCZEROIE  0x0
-#define                     CZMIE  0x100      /* CZM Pin Interrupt Enable */
-#define                    nCZMIE  0x0
-#define                    CZMEIE  0x200      /* CZM Error Interrupt Enable */
-#define                   nCZMEIE  0x0
-#define                    CZMZIE  0x400      /* CZM Zeroes Counter Interrupt Enable */
-#define                   nCZMZIE  0x0
-
-/* Bit masks for CNT_STATUS */
-
-#define                      ICII  0x1        /* Illegal Gray/Binary Code Interrupt Identifier */
-#define                     nICII  0x0
-#define                      UCII  0x2        /* Up count Interrupt Identifier */
-#define                     nUCII  0x0
-#define                      DCII  0x4        /* Down count Interrupt Identifier */
-#define                     nDCII  0x0
-#define                    MINCII  0x8        /* Min Count Interrupt Identifier */
-#define                   nMINCII  0x0
-#define                    MAXCII  0x10       /* Max Count Interrupt Identifier */
-#define                   nMAXCII  0x0
-#define                   COV31II  0x20       /* Bit 31 Overflow Interrupt Identifier */
-#define                  nCOV31II  0x0
-#define                   COV15II  0x40       /* Bit 15 Overflow Interrupt Identifier */
-#define                  nCOV15II  0x0
-#define                   CZEROII  0x80       /* Count to Zero Interrupt Identifier */
-#define                  nCZEROII  0x0
-#define                     CZMII  0x100      /* CZM Pin Interrupt Identifier */
-#define                    nCZMII  0x0
-#define                    CZMEII  0x200      /* CZM Error Interrupt Identifier */
-#define                   nCZMEII  0x0
-#define                    CZMZII  0x400      /* CZM Zeroes Counter Interrupt Identifier */
-#define                   nCZMZII  0x0
-
-/* Bit masks for CNT_COMMAND */
-
-#define                    W1LCNT  0xf        /* Load Counter Register */
-#define                    W1LMIN  0xf0       /* Load Min Register */
-#define                    W1LMAX  0xf00      /* Load Max Register */
-#define                  W1ZMONCE  0x1000     /* Enable CZM Clear Counter Once */
-#define                 nW1ZMONCE  0x0
-
-/* Bit masks for CNT_DEBOUNCE */
-
-#define                 DPRESCALE  0xf        /* Load Counter Register */
-
-/* CNT_COMMAND bit field options */
-
-#define W1LCNT_ZERO   0x0001   /* write 1 to load CNT_COUNTER with zero */
-#define W1LCNT_MIN    0x0004   /* write 1 to load CNT_COUNTER from CNT_MIN */
-#define W1LCNT_MAX    0x0008   /* write 1 to load CNT_COUNTER from CNT_MAX */
-
-#define W1LMIN_ZERO   0x0010   /* write 1 to load CNT_MIN with zero */
-#define W1LMIN_CNT    0x0020   /* write 1 to load CNT_MIN from CNT_COUNTER */
-#define W1LMIN_MAX    0x0080   /* write 1 to load CNT_MIN from CNT_MAX */
-
-#define W1LMAX_ZERO   0x0100   /* write 1 to load CNT_MAX with zero */
-#define W1LMAX_CNT    0x0200   /* write 1 to load CNT_MAX from CNT_COUNTER */
-#define W1LMAX_MIN    0x0400   /* write 1 to load CNT_MAX from CNT_MIN */
-
-/* CNT_CONFIG bit field options */
-
-#define CNTMODE_QUADENC  0x0000  /* quadrature encoder mode */
-#define CNTMODE_BINENC   0x0100  /* binary encoder mode */
-#define CNTMODE_UDCNT    0x0200  /* up/down counter mode */
-#define CNTMODE_DIRCNT   0x0400  /* direction counter mode */
-#define CNTMODE_DIRTMR   0x0500  /* direction timer mode */
-
-#define BNDMODE_COMP     0x0000  /* boundary compare mode */
-#define BNDMODE_ZERO     0x1000  /* boundary compare and zero mode */
-#define BNDMODE_CAPT     0x2000  /* boundary capture mode */
-#define BNDMODE_AEXT     0x3000  /* boundary auto-extend mode */
-
 /* Bit masks for SECURE_SYSSWT */
 
 #define                   EMUDABL  0x1        /* Emulation Disable. */