1 // SPDX-License-Identifier: GPL-2.0-only
35 		"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",  in m41t94_set_time()
36 		"write", tm->tm_sec, tm->tm_min,  in m41t94_set_time()
37 		tm->tm_hour, tm->tm_mday,  in m41t94_set_time()
38 		tm->tm_mon, tm->tm_year, tm->tm_wday);  in m41t94_set_time()
41 	buf[M41T94_REG_SECONDS] = bin2bcd(tm->tm_sec);  in m41t94_set_time()
42 	buf[M41T94_REG_MINUTES] = bin2bcd(tm->tm_min);  in m41t94_set_time()
43 	buf[M41T94_REG_HOURS]   = bin2bcd(tm->tm_hour);  in m41t94_set_time()
44 	buf[M41T94_REG_WDAY]    = bin2bcd(tm->tm_wday + 1);  in m41t94_set_time()
45 	buf[M41T94_REG_DAY]     = bin2bcd(tm->tm_mday);  in m41t94_set_time()
46 	buf[M41T94_REG_MONTH]   = bin2bcd(tm->tm_mon + 1);  in m41t94_set_time()
49 	if (tm->tm_year >= 100)  in m41t94_set_time()
51 	buf[M41T94_REG_YEAR] = bin2bcd(tm->tm_year % 100);  in m41t94_set_time()
82 	tm->tm_sec  = bcd2bin(spi_w8r8(spi, M41T94_REG_SECONDS));  in m41t94_read_time()
83 	tm->tm_min  = bcd2bin(spi_w8r8(spi, M41T94_REG_MINUTES));  in m41t94_read_time()
85 	tm->tm_hour = bcd2bin(hour & 0x3f);  in m41t94_read_time()
86 	tm->tm_wday = bcd2bin(spi_w8r8(spi, M41T94_REG_WDAY)) - 1;  in m41t94_read_time()
87 	tm->tm_mday = bcd2bin(spi_w8r8(spi, M41T94_REG_DAY));  in m41t94_read_time()
88 	tm->tm_mon  = bcd2bin(spi_w8r8(spi, M41T94_REG_MONTH)) - 1;  in m41t94_read_time()
89 	tm->tm_year = bcd2bin(spi_w8r8(spi, M41T94_REG_YEAR));  in m41t94_read_time()
91 		tm->tm_year += 100;  in m41t94_read_time()
94 		"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",  in m41t94_read_time()
95 		"read", tm->tm_sec, tm->tm_min,  in m41t94_read_time()
96 		tm->tm_hour, tm->tm_mday,  in m41t94_read_time()
97 		tm->tm_mon, tm->tm_year, tm->tm_wday);  in m41t94_read_time()
114 	spi->bits_per_word = 8;  in m41t94_probe()
119 		dev_err(&spi->dev, "not found.\n");  in m41t94_probe()
123 	rtc = devm_rtc_device_register(&spi->dev, m41t94_driver.driver.name,  in m41t94_probe()
135 		.name	= "rtc-m41t94",
145 MODULE_ALIAS("spi:rtc-m41t94");