/**************************************************************************** * drivers/timers/mcp794xx.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __DRIVERS_TIMERS_MCP794XX_H #define __DRIVERS_TIMERS_MCP794XX_H /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #define MCP794XX_REG_RTCSEC 0x00 /* Seconds register. */ # define MCP794XX_RTCSEC_10SEC (7 << 4) # define MCP794XX_RTCSEC_ST (1 << 7) # define MCP794XX_RTCSEC_BCDMASK 0x7F #define MCP794XX_REG_RTCMIN 0x01 /* Minutes register. */ # define MCP794XX_RTCMIN_10MIN (7 << 4) # define MCP794XX_RTCMIN_BCDMASK 0x7F #define MCP794XX_REG_RTCHOUR 0x02 /* Hours register. */ # define MCP794XX_RTCHOUR_10HOUR (3 << 4) # define MCP794XX_RTCHOUR_AMPM (1 << 5) # define MCP794XX_RTCHOUR_1224 (1 << 6) # define MCP794XX_RTCHOUR_BCDMASK 0x3F #define MCP794XX_REG_RTCWKDAY 0x03 /* Day register. */ # define MCP794XX_RTCWKDAY_VBATEN (1 << 3) # define MCP794XX_RTCWKDAY_PWRFAIL (1 << 4) # define MCP794XX_RTCWKDAY_OSCRUN (1 << 5) # define MCP794XX_RTCWKDAY_BCDMASK 0x07 #define MCP794XX_REG_RTCDATE 0x04 /* Date register. */ # define MCP794XX_RTCDATE_10DATE (3 << 4) # define MCP794XX_RTCDATE_BCDMASK 0x3F #define MCP794XX_REG_RTCMTH 0x05 /* Month register. */ # define MCP794XX_RTCMTH_10MONTH (1 << 4) # define MCP794XX_RTCMTH_LPYR (1 << 5) # define MCP794XX_RTCMTH_BCDMASK 0x1F #define MCP794XX_REG_RTCYEAR 0x06 /* Year register. */ # define MCP794XX_RTCYEAR_10YEAR (15 << 4) # define MCP794XX_RTCYEAR_BCDMASK 0xFF #define MCP794XX_REG_CONTROL 0x07 /* Control register. */ # define MCP794XX_CONTROL_SQWFS0 (1 << 0) # define MCP794XX_CONTROL_SQWFS1 (1 << 1) # define MCP794XX_CONTROL_CRSTRIM (1 << 2) # define MCP794XX_CONTROL_EXTOSC (1 << 3) # define MCP794XX_CONTROL_ALM0EN (1 << 4) # define MCP794XX_CONTROL_ALM1EN (1 << 5) # define MCP794XX_CONTROL_SQWEN (1 << 6) # define MCP794XX_CONTROL_OUT (1 << 7) #define MCP794XX_REG_OSCTRIM 0x08 /* Calibration register. */ # define MCP794XX_OSCTRIM_SIGN (1 << 7) #endif /* __DRIVERS_TIMERS_MCP794XX_H */