drivers/rtc/rtc-m48t86.c

67 static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm)
75 		tm->tm_sec	= m48t86_readb(dev, M48T86_SEC);
76 		tm->tm_min	= m48t86_readb(dev, M48T86_MIN);
77 		tm->tm_hour	= m48t86_readb(dev, M48T86_HOUR) & 0x3f;
78 		tm->tm_mday	= m48t86_readb(dev, M48T86_DOM);
80 		tm->tm_mon	= m48t86_readb(dev, M48T86_MONTH) - 1;
81 		tm->tm_year	= m48t86_readb(dev, M48T86_YEAR) + 100;
82 		tm->tm_wday	= m48t86_readb(dev, M48T86_DOW);
85 		tm->tm_sec	= bcd2bin(m48t86_readb(dev, M48T86_SEC));
86 		tm->tm_min	= bcd2bin(m48t86_readb(dev, M48T86_MIN));
87 		tm->tm_hour	= bcd2bin(m48t86_readb(dev, M48T86_HOUR) &
89 		tm->tm_mday	= bcd2bin(m48t86_readb(dev, M48T86_DOM));
91 		tm->tm_mon	= bcd2bin(m48t86_readb(dev, M48T86_MONTH)) - 1;
92 		tm->tm_year	= bcd2bin(m48t86_readb(dev, M48T86_YEAR)) + 100;
93 		tm->tm_wday	= bcd2bin(m48t86_readb(dev, M48T86_DOW));
99 			tm->tm_hour += 12;
104 static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm)
116 		m48t86_writeb(dev, tm->tm_sec, M48T86_SEC);
117 		m48t86_writeb(dev, tm->tm_min, M48T86_MIN);
118 		m48t86_writeb(dev, tm->tm_hour, M48T86_HOUR);
119 		m48t86_writeb(dev, tm->tm_mday, M48T86_DOM);
120 		m48t86_writeb(dev, tm->tm_mon + 1, M48T86_MONTH);
121 		m48t86_writeb(dev, tm->tm_year % 100, M48T86_YEAR);
122 		m48t86_writeb(dev, tm->tm_wday, M48T86_DOW);
125 		m48t86_writeb(dev, bin2bcd(tm->tm_sec), M48T86_SEC);
126 		m48t86_writeb(dev, bin2bcd(tm->tm_min), M48T86_MIN);
127 		m48t86_writeb(dev, bin2bcd(tm->tm_hour), M48T86_HOUR);
128 		m48t86_writeb(dev, bin2bcd(tm->tm_mday), M48T86_DOM);
129 		m48t86_writeb(dev, bin2bcd(tm->tm_mon + 1), M48T86_MONTH);
130 		m48t86_writeb(dev, bin2bcd(tm->tm_year % 100), M48T86_YEAR);
131 		m48t86_writeb(dev, bin2bcd(tm->tm_wday), M48T86_DOW);