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rtc: s5m-rtc: add real-time clock driver for s5m8767

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Add real-time clock driver for s5m8767.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Todd Broch <tbroch@chromium.org>
Cc: Mark Brown <broonie@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>	[mfd parts]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sangbeom Kim
2013-11-12 15:11:04 -08:00
committed by Linus Torvalds
parent 5e0d12142e
commit 5bccae6ec4
5 changed files with 658 additions and 0 deletions
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10
drivers/rtc/Kconfig
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@@ -497,6 +497,16 @@ config RTC_DRV_RV3029C2
This driver can also be built as a module. If so, the module
will be called rtc-rv3029c2.
config RTC_DRV_S5M
tristate "Samsung S5M series"
depends on MFD_SEC_CORE
help
If you say yes here you will get support for the
RTC of Samsung S5M PMIC series.
This driver can also be built as a module. If so, the module
will be called rtc-s5m.
endif # I2C
comment "SPI RTC drivers"

1
drivers/rtc/Makefile
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@@ -107,6 +107,7 @@ obj-$(CONFIG_RTC_DRV_RX8025) += rtc-rx8025.o
obj-$(CONFIG_RTC_DRV_RX8581) += rtc-rx8581.o
obj-$(CONFIG_RTC_DRV_S35390A) += rtc-s35390a.o
obj-$(CONFIG_RTC_DRV_S3C) += rtc-s3c.o
obj-$(CONFIG_RTC_DRV_S5M) += rtc-s5m.o
obj-$(CONFIG_RTC_DRV_SA1100) += rtc-sa1100.o
obj-$(CONFIG_RTC_DRV_SH) += rtc-sh.o
obj-$(CONFIG_RTC_DRV_SNVS) += rtc-snvs.o

635
drivers/rtc/rtc-s5m.c Normal file
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File diff suppressed because it is too large Load Diff

1
include/linux/mfd/samsung/core.h
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@@ -51,6 +51,7 @@ struct sec_pmic_dev {
int ono;
int type;
bool wakeup;
bool wtsr_smpl;
};
int sec_irq_init(struct sec_pmic_dev *sec_pmic);

11
include/linux/mfd/samsung/rtc.h
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@@ -62,6 +62,11 @@ enum sec_rtc_reg {
/* RTC Update Register1 */
#define RTC_UDR_SHIFT 0
#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
#define RTC_TCON_SHIFT 1
#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
#define RTC_TIME_EN_SHIFT 3
#define RTC_TIME_EN_MASK (1 << RTC_TIME_EN_SHIFT)
/* RTC Hour register */
#define HOUR_PM_SHIFT 6
#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
@@ -69,6 +74,12 @@ enum sec_rtc_reg {
#define ALARM_ENABLE_SHIFT 7
#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
#define SMPL_ENABLE_SHIFT 7
#define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT)
#define WTSR_ENABLE_SHIFT 6
#define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT)
enum {
RTC_SEC = 0,
RTC_MIN,