rtc-ds1672.c (520d6516736e1c3f5b7178b2eba13c0b9e172f37) rtc-ds1672.c (219219d9b89b4be4cb58c1503393cd715d48933a)
1/*
2 * An rtc/i2c driver for the Dallas DS1672
3 * Copyright 2005-06 Tower Technologies
4 *
5 * Author: Alessandro Zummo <a.zummo@towertech.it>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

--- 70 unchanged lines hidden (view full) ---

79 dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, "
80 "mday=%d, mon=%d, year=%d, wday=%d\n",
81 __func__, tm->tm_sec, tm->tm_min, tm->tm_hour,
82 tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
83
84 return 0;
85}
86
1/*
2 * An rtc/i2c driver for the Dallas DS1672
3 * Copyright 2005-06 Tower Technologies
4 *
5 * Author: Alessandro Zummo <a.zummo@towertech.it>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

--- 70 unchanged lines hidden (view full) ---

79 dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, "
80 "mday=%d, mon=%d, year=%d, wday=%d\n",
81 __func__, tm->tm_sec, tm->tm_min, tm->tm_hour,
82 tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
83
84 return 0;
85}
86
87static int ds1672_set_mmss(struct device *dev, unsigned long secs)
87static int ds1672_set_time(struct device *dev, struct rtc_time *tm)
88{
89 struct i2c_client *client = to_i2c_client(dev);
90 int xfer;
91 unsigned char buf[6];
88{
89 struct i2c_client *client = to_i2c_client(dev);
90 int xfer;
91 unsigned char buf[6];
92 unsigned long secs = rtc_tm_to_time64(tm);
92
93 buf[0] = DS1672_REG_CNT_BASE;
94 buf[1] = secs & 0x000000FF;
95 buf[2] = (secs & 0x0000FF00) >> 8;
96 buf[3] = (secs & 0x00FF0000) >> 16;
97 buf[4] = (secs & 0xFF000000) >> 24;
98 buf[5] = 0; /* set control reg to enable counting */
99
100 xfer = i2c_master_send(client, buf, 6);
101 if (xfer != 6) {
102 dev_err(&client->dev, "%s: send: %d\n", __func__, xfer);
103 return -EIO;
104 }
105
106 return 0;
107}
108
109static const struct rtc_class_ops ds1672_rtc_ops = {
110 .read_time = ds1672_read_time,
93
94 buf[0] = DS1672_REG_CNT_BASE;
95 buf[1] = secs & 0x000000FF;
96 buf[2] = (secs & 0x0000FF00) >> 8;
97 buf[3] = (secs & 0x00FF0000) >> 16;
98 buf[4] = (secs & 0xFF000000) >> 24;
99 buf[5] = 0; /* set control reg to enable counting */
100
101 xfer = i2c_master_send(client, buf, 6);
102 if (xfer != 6) {
103 dev_err(&client->dev, "%s: send: %d\n", __func__, xfer);
104 return -EIO;
105 }
106
107 return 0;
108}
109
110static const struct rtc_class_ops ds1672_rtc_ops = {
111 .read_time = ds1672_read_time,
111 .set_mmss = ds1672_set_mmss,
112 .set_time = ds1672_set_time,
112};
113
114static int ds1672_probe(struct i2c_client *client,
115 const struct i2c_device_id *id)
116{
117 int err = 0;
118 struct rtc_device *rtc;
119

--- 50 unchanged lines hidden --- 		113};
114
115static int ds1672_probe(struct i2c_client *client,
116 const struct i2c_device_id *id)
117{
118 int err = 0;
119 struct rtc_device *rtc;
120

--- 50 unchanged lines hidden ---