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author | Fabio Estevam <fabio.estevam@freescale.com> | 2011-10-24 06:44:15 +0000 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 22:56:19 +0100 |
commit | 4e8b7544b796c4a8d4513b4070716ce42bfba840 (patch) | |
tree | a3241d07010b0c64be2a0fa5f7787b25c72a66b8 /drivers/rtc/mc13783-rtc.c | |
parent | 199222fcd280dc7abde193e0ba4a649c5cc32fbb (diff) | |
download | u-boot-imx-4e8b7544b796c4a8d4513b4070716ce42bfba840.zip u-boot-imx-4e8b7544b796c4a8d4513b4070716ce42bfba840.tar.gz u-boot-imx-4e8b7544b796c4a8d4513b4070716ce42bfba840.tar.bz2 |
rtc: Make mc13783-rtc driver generic
Rename mc13783-rtc so that it can be used for both MC13783 and MC13892 PMICs.
efikamx board, for example, does use a MC13892 PMIC, but the RTC selection is currently made as:
#define CONFIG_RTC_MC13783
,which is not very obvious.
Let the MC13783 and MC13892 RTC be selected by:
#define CONFIG_RTC_MC13XXX
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/rtc/mc13783-rtc.c')
-rw-r--r-- | drivers/rtc/mc13783-rtc.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13783-rtc.c deleted file mode 100644 index 70ea8a1..0000000 --- a/drivers/rtc/mc13783-rtc.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <rtc.h> -#include <spi.h> -#include <pmic.h> -#include <fsl_pmic.h> - -int rtc_get(struct rtc_time *rtc) -{ - u32 day1, day2, time; - int tim, i = 0; - struct pmic *p = get_pmic(); - int ret; - - do { - ret = pmic_reg_read(p, REG_RTC_DAY, &day1); - if (ret < 0) - return -1; - - ret = pmic_reg_read(p, REG_RTC_TIME, &time); - if (ret < 0) - return -1; - - ret = pmic_reg_read(p, REG_RTC_DAY, &day2); - if (ret < 0) - return -1; - - } while (day1 != day2 && i++ < 3); - - tim = day1 * 86400 + time; - - to_tm(tim, rtc); - - rtc->tm_yday = 0; - rtc->tm_isdst = 0; - - return 0; -} - -int rtc_set(struct rtc_time *rtc) -{ - u32 time, day; - struct pmic *p = get_pmic(); - - time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday, - rtc->tm_hour, rtc->tm_min, rtc->tm_sec); - day = time / 86400; - time %= 86400; - - pmic_reg_write(p, REG_RTC_DAY, day); - pmic_reg_write(p, REG_RTC_TIME, time); - - return 0; -} - -void rtc_reset(void) -{ -} |