| /**************************************************************************** |
| * 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 */ |