diff options
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/include/nuttx/timers/cs2100-cp.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/timers/cs2100-cp.h b/nuttx/include/nuttx/timers/cs2100-cp.h new file mode 100644 index 000000000..723035232 --- /dev/null +++ b/nuttx/include/nuttx/timers/cs2100-cp.h @@ -0,0 +1,165 @@ +/******************************************************************************************** + * include/nuttx/timers/cs2100-cp.h + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Authors: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ********************************************************************************************/ + +#ifndef __INCLUDE_NUTTX_TIMERS_CS2100_CP_H +#define __INCLUDE_NUTTX_TIMERS_CS2100_CP_H + +/******************************************************************************************** + * Included Files + ********************************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <nuttx/i2c.h> + +/******************************************************************************************** + * Pre-processor Definitions + ********************************************************************************************/ + +/* Register Addresses ***********************************************************************/ + +#define CS2100_DEVID 0x01 /* Device ID and Revision */ +#define CS2100_DEVCTL 0x02 /* Device Control */ +#define CS2100_DEVCFG1 0x03 /* Device Configuration 1 */ +#define CS2100_GBLCFG 0x05 /* Global Configuration */ +#define CS2100_RATIO0 0x06 /* Ratio: Bits 24-31 */ +#define CS2100_RATIO1 0x07 /* Ratio: Bits 16-23 */ +#define CS2100_RATIO2 0x08 /* Ratio: Bits 8-15 */ +#define CS2100_RATIO3 0x09 /* Ratio: Bits 0- 7 */ +#define CS2100_FNCCFG1 0x16 /* Function Configuration 1 */ +#define CS2100_FNCCFG2 0x17 /* Function Configuration 2 */ +#define CS2100_FNCCFG3 0x1e /* Function Configuration 3 */ + +/* Register Bit Field Definitions ***********************************************************/ + +/* Device ID and Revision */ + +#define CS2100_DEVID_REVISION_SHIFT (0) /* Bits 0-2: Device REVISION */ +#define CS2100_DEVID_REVISION_MASK (7 << CS2100_DEVID_REVISION_SHIFT) +#define CS2100_DEVID_DEVICE_SHIFT (3) /* Bits 3-7: Device ID */ +#define CS2100_DEVID_DEVICE_MASK (31 << CS2100_DEVID_DEVICE_SHIFT) +# define CS2100_DEVID_DEVICE (0 << CS2100_DEVID_DEVICE_SHIFT) + +/* Device Control */ + +#define CS2100_DEVCTL_CLKOUTDIS (1 << 0) /* Bit 0: CLK_OUT disable */ +#define CS2100_DEVCTL_AUXOUTDIS (1 << 1) /* Bit 1: AUX_OUT disable */ +#define CS2100_DEVCTL_UNLOCK (1 << 31) /* Bit 31: Unlock PLL */ + +/* Device Configuration 1 */ + +#define CS2100_DEVCFG1_ENDEVCFG1 (1 << 0) /* Bit 0: Enable 1 */ +#define CS2100_DEVCFG1_AUXOUTSRC_SHIFT (1) /* Bits 1-2: Source of AUX_OUT signal */ +#define CS2100_DEVCFG1_AUXOUTSRC_MASK (3 << CS2100_DEVCFG1_AUXOUTSRC_SHIFT) +# define CS2100_DEVCFG1_AUXOUTSRC_REFCLK (0 << CS2100_DEVCFG1_AUXOUTSRC_SHIFT) /* RefClk */ +# define CS2100_DEVCFG1_AUXOUTSRC_CLKIN (1 << CS2100_DEVCFG1_AUXOUTSRC_SHIFT) /* CLK_IN */ +# define CS2100_DEVCFG1_AUXOUTSRC_CLKOUT (2 << CS2100_DEVCFG1_AUXOUTSRC_SHIFT) /* CLK_OUT */ +# define CS2100_DEVCFG1_AUXOUTSRC_PLLLOCK (3 << CS2100_DEVCFG1_AUXOUTSRC_SHIFT) /* PLL Lock Status Indicator*/ +#define CS2100_DEVCFG1_RMODSEL_SHIFT (5) /* Bit 5-7: Selects R-Mod value */ +#define CS2100_DEVCFG1_RMODSEL_MASK (7 << CS2100_DEVCFG1_RMODSEL_SHIFT) +# define CS2100_DEVCFG1_RMODSEL_NONE (0 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Left-shift R-value by 0 (x 1) */ +# define CS2100_DEVCFG1_RMODSEL_MUL2 (1 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Left-shift R-value by 1 (x 2) */ +# define CS2100_DEVCFG1_RMODSEL_MUL4 (2 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Left-shift R-value by 2 (x 4) */ +# define CS2100_DEVCFG1_RMODSEL_MUL8 (3 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Left-shift R-value by 3 (x 8) */ +# define CS2100_DEVCFG1_RMODSEL_DIV2 (4 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Right-shift R-value by 1 (÷ 2) */ +# define CS2100_DEVCFG1_RMODSEL_DIV4 (5 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Right-shift R-value by 2 (÷ 4) */ +# define CS2100_DEVCFG1_RMODSEL_DIV8 (6 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Right-shift R-value by 3 (÷ 8) */ +# define CS2100_DEVCFG1_RMODSEL_DIV16 (7 << CS2100_DEVCFG1_RMODSEL_SHIFT) /* Right-shift R-value by 4 (÷ 16) */ + +/* Global Configuration */ + +#define CS2100_GBLCFG_ENDEVCFG2 (1 << 0) /* Bit 0: Enable 2 */ +#define CS2100_GBLCFG_FREEZE (1 << 3) /* Bit 3: Mods not applied until unfrozen */ + +/* Ratio: Bits 0-31 (4 x 8-bit values) */ + +/* Function Configuration 1 */ + +#define CS2100_FNCCFG1_REFCLKDIV_SHIFT (3) /* Bits 3-4: Reference Clock Input Divider */ +#define CS2100_FNCCFG1_REFCLKDIV_MASK (3 << CS2100_FNCCFG1_REFCLKDIV_SHIFT) +# define CS2100_FNCCFG1_REFCLKDIV_DIV4 (3 << CS2100_FNCCFG1_REFCLKDIV_SHIFT) /* ÷ 4. 32 MHz to 75 MHz (50 MHz with XTI) */ +# define CS2100_FNCCFG1_REFCLKDIV_DIV2 (3 << CS2100_FNCCFG1_REFCLKDIV_SHIFT) /* ÷ 2. 16 MHz to 37.5 MHz */ +# define CS2100_FNCCFG1_REFCLKDIV_NONE (3 << CS2100_FNCCFG1_REFCLKDIV_SHIFT) /* ÷ 1. 8 MHz to 18.75 MHz */ + +#define CS2100_FNCCFG1_AUXLOCKCFG_MASK (1 << 6) /* Bit 6: AUX PLL Lock Output Configuration */ +# define CS2100_FNCCFG1_AUXLOCKCFG_PP (0 << 6) /* 0=Push-Pull */ +# define CS2100_FNCCFG1_AUXLOCKCFG_PP (1 << 6) /* 1=Open Drain */ +#define CS2100_FNCCFG1_CLKSKIPEN (1 << 7) /* Bit 7: Clock Skip Enable */ + +/* Function Configuration 2 */ + +#define CS2100_FNCCFG2_LFRATIOCFG (1 << 3) /* Bit 3: Low-Frequency Ratio Configuration */ +#define CS2100_FNCCFG2_CLKOUTUNL (1 << 4) /* Bit 4: Enable PLL Clock Output on Unlock */ + +/* Function Configuration 3 */ + +#define CS2100_FNCCFG3_CLKINBW_SHIFT (4) /* Bits 4-6: Clock Input Bandwidth */ +#define CS2100_FNCCFG3_CLKINBW_MASK (7 << CS2100_FNCCFG3_CLKINBW_SHIFT) +# define CS2100_FNCCFG3_CLKINBW_1HZ (0 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 1 Hz */ +# define CS2100_FNCCFG3_CLKINBW_2HZ (1 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 2 Hz */ +# define CS2100_FNCCFG3_CLKINBW_4HZ (2 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 4 Hz */ +# define CS2100_FNCCFG3_CLKINBW_8HZ (3 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 8 Hz */ +# define CS2100_FNCCFG3_CLKINBW_16HZ (4 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 16 Hz */ +# define CS2100_FNCCFG3_CLKINBW_32HZ (5 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 32 Hz */ +# define CS2100_FNCCFG3_CLKINBW_64HZ (6 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 64 Hz */ +# define CS2100_FNCCFG3_CLKINBW_128HZ (7 << CS2100_FNCCFG3_CLKINBW_SHIFT) /* 128 Hz */ + +/******************************************************************************************** + * Public Types + ********************************************************************************************/ + +/******************************************************************************************** + * Public Data + ********************************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/******************************************************************************************** + * Public Function Prototypes + ********************************************************************************************/ + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __INCLUDE_NUTTX_TIMERS_CS2100_CP_H */ |