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-rw-r--r--include/linux/rtc.h5
-rw-r--r--include/linux/rtc/ds1685.h12
2 files changed, 10 insertions, 7 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index df666cf29ef1..4e9d3c71addb 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -159,11 +159,16 @@ struct rtc_device {
};
#define to_rtc_device(d) container_of(d, struct rtc_device, dev)
+#define rtc_lock(d) mutex_lock(&d->ops_lock)
+#define rtc_unlock(d) mutex_unlock(&d->ops_lock)
+
/* useful timestamps */
+#define RTC_TIMESTAMP_BEGIN_0000 -62167219200ULL /* 0000-01-01 00:00:00 */
#define RTC_TIMESTAMP_BEGIN_1900 -2208988800LL /* 1900-01-01 00:00:00 */
#define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */
#define RTC_TIMESTAMP_END_2063 2966371199LL /* 2063-12-31 23:59:59 */
#define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */
+#define RTC_TIMESTAMP_END_2199 7258118399LL /* 2199-12-31 23:59:59 */
#define RTC_TIMESTAMP_END_9999 253402300799LL /* 9999-12-31 23:59:59 */
extern struct rtc_device *devm_rtc_device_register(struct device *dev,
diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
index 43aec568ba7c..67ee9d20cc5a 100644
--- a/include/linux/rtc/ds1685.h
+++ b/include/linux/rtc/ds1685.h
@@ -42,14 +42,11 @@
struct ds1685_priv {
struct rtc_device *dev;
void __iomem *regs;
+ void __iomem *data;
u32 regstep;
- resource_size_t baseaddr;
- size_t size;
int irq_num;
bool bcd_mode;
bool no_irq;
- bool uie_unsupported;
- bool alloc_io_resources;
u8 (*read)(struct ds1685_priv *, int);
void (*write)(struct ds1685_priv *, int, u8);
void (*prepare_poweroff)(void);
@@ -74,12 +71,13 @@ struct ds1685_rtc_platform_data {
const bool bcd_mode;
const bool no_irq;
const bool uie_unsupported;
- const bool alloc_io_resources;
- u8 (*plat_read)(struct ds1685_priv *, int);
- void (*plat_write)(struct ds1685_priv *, int, u8);
void (*plat_prepare_poweroff)(void);
void (*plat_wake_alarm)(void);
void (*plat_post_ram_clear)(void);
+ enum {
+ ds1685_reg_direct,
+ ds1685_reg_indirect
+ } access_type;
};