30 /* RK808 has a shadowed register for saving a "frozen" RTC time.
31  * When user setting "GET_TIME" to 1, the time will save in this shadowed
32  * register. If set "READSEL" to 1, user read rtc time register, actually
33  * get the time of that moment. If we need the real time, clr this bit.
76 	time64_t time = rtc_tm_to_time64(tm);  in rockchip_to_gregorian()  local
77 	rtc_time64_to_tm(time + nov2dec_transitions(tm) * 86400, tm);  in rockchip_to_gregorian()
83 	time64_t time = rtc_tm_to_time64(tm);  in gregorian_to_rockchip()  local
84 	rtc_time64_to_tm(time - extra_days * 86400, tm);  in gregorian_to_rockchip()
91 			rtc_time64_to_tm(time - (extra_days - 1) * 86400, tm);  in gregorian_to_rockchip()
95 /* Read current time and date in RTC */
113 	 * After we set the GET_TIME bit, the rtc time can't be read  in rk808_rtc_readtime()
115 	 * 32khz. If we clear the GET_TIME bit here, the time of i2c transfer  in rk808_rtc_readtime()
141 	dev_dbg(dev, "RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",  in rk808_rtc_readtime()
148 /* Set current time and date in RTC */
156 	dev_dbg(dev, "set RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",  in rk808_rtc_set_time()
193 /* Read alarm time and date in RTC */
205 	alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);  in rk808_rtc_readalarm()
206 	alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK);  in rk808_rtc_readalarm()
207 	alrm->time.tm_hour = bcd2bin(alrm_data[2] & HOURS_REG_MSK);  in rk808_rtc_readalarm()
208 	alrm->time.tm_mday = bcd2bin(alrm_data[3] & DAYS_REG_MSK);  in rk808_rtc_readalarm()
209 	alrm->time.tm_mon = (bcd2bin(alrm_data[4] & MONTHS_REG_MSK)) - 1;  in rk808_rtc_readalarm()
210 	alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100;  in rk808_rtc_readalarm()
211 	rockchip_to_gregorian(&alrm->time);  in rk808_rtc_readalarm()
219 	dev_dbg(dev, "alrm read RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",  in rk808_rtc_readalarm()
220 		1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,  in rk808_rtc_readalarm()
221 		alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,  in rk808_rtc_readalarm()
222 		alrm->time.tm_min, alrm->time.tm_sec);  in rk808_rtc_readalarm()
264 	dev_dbg(dev, "alrm set RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",  in rk808_rtc_setalarm()
265 		1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,  in rk808_rtc_setalarm()
266 		alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,  in rk808_rtc_setalarm()
267 		alrm->time.tm_min, alrm->time.tm_sec);  in rk808_rtc_setalarm()
269 	gregorian_to_rockchip(&alrm->time);  in rk808_rtc_setalarm()
270 	alrm_data[0] = bin2bcd(alrm->time.tm_sec);  in rk808_rtc_setalarm()
271 	alrm_data[1] = bin2bcd(alrm->time.tm_min);  in rk808_rtc_setalarm()
272 	alrm_data[2] = bin2bcd(alrm->time.tm_hour);  in rk808_rtc_setalarm()
273 	alrm_data[3] = bin2bcd(alrm->time.tm_mday);  in rk808_rtc_setalarm()
274 	alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1);  in rk808_rtc_setalarm()
275 	alrm_data[5] = bin2bcd(alrm->time.tm_year - 100);  in rk808_rtc_setalarm()