summaryrefslogtreecommitdiffstats
path: root/arch/cris/include
diff options
context:
space:
mode:
authorJesper Nilsson <jespern@axis.com>2012-04-05 11:52:55 +0200
committerJesper Nilsson <jespern@axis.com>2012-04-05 11:55:58 +0200
commit9c75fc8c5c8c50775fc8b89418219221335b758f (patch)
treef294827eb9e5532f77a55fdcbdd9dbaec500b93d /arch/cris/include
parent4d5914d628360c607dc426ccb1acaf23909ac546 (diff)
downloadlinux-9c75fc8c5c8c50775fc8b89418219221335b758f.tar.bz2
CRIS: Remove legacy RTC drivers
These old drivers are not used anymore, we use the ones in drivers/rtc. This allows us to remove some cruft in the CRIS timekeeping code. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch/cris/include')
-rw-r--r--arch/cris/include/asm/Kbuild1
-rw-r--r--arch/cris/include/asm/rtc.h107
2 files changed, 0 insertions, 108 deletions
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 956eea246b97..04d02a51c5e9 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -6,5 +6,4 @@ header-y += arch-v32/
header-y += ethernet.h
header-y += etraxgpio.h
header-y += rs485.h
-header-y += rtc.h
header-y += sync_serial.h
diff --git a/arch/cris/include/asm/rtc.h b/arch/cris/include/asm/rtc.h
deleted file mode 100644
index 17d3019529e1..000000000000
--- a/arch/cris/include/asm/rtc.h
+++ /dev/null
@@ -1,107 +0,0 @@
-
-#ifndef __RTC_H__
-#define __RTC_H__
-
-#ifdef CONFIG_ETRAX_DS1302
- /* Dallas DS1302 clock/calendar register numbers. */
-# define RTC_SECONDS 0
-# define RTC_MINUTES 1
-# define RTC_HOURS 2
-# define RTC_DAY_OF_MONTH 3
-# define RTC_MONTH 4
-# define RTC_WEEKDAY 5
-# define RTC_YEAR 6
-# define RTC_CONTROL 7
-
- /* Bits in CONTROL register. */
-# define RTC_CONTROL_WRITEPROTECT 0x80
-# define RTC_TRICKLECHARGER 8
-
- /* Bits in TRICKLECHARGER register TCS TCS TCS TCS DS DS RS RS. */
-# define RTC_TCR_PATTERN 0xA0 /* 1010xxxx */
-# define RTC_TCR_1DIOD 0x04 /* xxxx01xx */
-# define RTC_TCR_2DIOD 0x08 /* xxxx10xx */
-# define RTC_TCR_DISABLED 0x00 /* xxxxxx00 Disabled */
-# define RTC_TCR_2KOHM 0x01 /* xxxxxx01 2KOhm */
-# define RTC_TCR_4KOHM 0x02 /* xxxxxx10 4kOhm */
-# define RTC_TCR_8KOHM 0x03 /* xxxxxx11 8kOhm */
-
-#elif defined(CONFIG_ETRAX_PCF8563)
- /* I2C bus slave registers. */
-# define RTC_I2C_READ 0xa3
-# define RTC_I2C_WRITE 0xa2
-
- /* Phillips PCF8563 registers. */
-# define RTC_CONTROL1 0x00 /* Control/Status register 1. */
-# define RTC_CONTROL2 0x01 /* Control/Status register 2. */
-# define RTC_CLOCKOUT_FREQ 0x0d /* CLKOUT frequency. */
-# define RTC_TIMER_CONTROL 0x0e /* Timer control. */
-# define RTC_TIMER_CNTDOWN 0x0f /* Timer countdown. */
-
- /* BCD encoded clock registers. */
-# define RTC_SECONDS 0x02
-# define RTC_MINUTES 0x03
-# define RTC_HOURS 0x04
-# define RTC_DAY_OF_MONTH 0x05
-# define RTC_WEEKDAY 0x06 /* Not coded in BCD! */
-# define RTC_MONTH 0x07
-# define RTC_YEAR 0x08
-# define RTC_MINUTE_ALARM 0x09
-# define RTC_HOUR_ALARM 0x0a
-# define RTC_DAY_ALARM 0x0b
-# define RTC_WEEKDAY_ALARM 0x0c
-
-#endif
-
-#ifdef CONFIG_ETRAX_DS1302
-extern unsigned char ds1302_readreg(int reg);
-extern void ds1302_writereg(int reg, unsigned char val);
-extern int ds1302_init(void);
-# define CMOS_READ(x) ds1302_readreg(x)
-# define CMOS_WRITE(val,reg) ds1302_writereg(reg,val)
-# define RTC_INIT() ds1302_init()
-#elif defined(CONFIG_ETRAX_PCF8563)
-extern unsigned char pcf8563_readreg(int reg);
-extern void pcf8563_writereg(int reg, unsigned char val);
-extern int pcf8563_init(void);
-# define CMOS_READ(x) pcf8563_readreg(x)
-# define CMOS_WRITE(val,reg) pcf8563_writereg(reg,val)
-# define RTC_INIT() pcf8563_init()
-#else
- /* No RTC configured so we shouldn't try to access any. */
-# define CMOS_READ(x) 42
-# define CMOS_WRITE(x,y)
-# define RTC_INIT() (-1)
-#endif
-
-/*
- * The struct used to pass data via the following ioctl. Similar to the
- * struct tm in <time.h>, but it needs to be here so that the kernel
- * source is self contained, allowing cross-compiles, etc. etc.
- */
-struct rtc_time {
- int tm_sec;
- int tm_min;
- int tm_hour;
- int tm_mday;
- int tm_mon;
- int tm_year;
- int tm_wday;
- int tm_yday;
- int tm_isdst;
-};
-
-/* ioctl() calls that are permitted to the /dev/rtc interface. */
-#define RTC_MAGIC 'p'
-/* Read RTC time. */
-#define RTC_RD_TIME _IOR(RTC_MAGIC, 0x09, struct rtc_time)
-/* Set RTC time. */
-#define RTC_SET_TIME _IOW(RTC_MAGIC, 0x0a, struct rtc_time)
-#define RTC_SET_CHARGE _IOW(RTC_MAGIC, 0x0b, int)
-/* Voltage low detector */
-#define RTC_VL_READ _IOR(RTC_MAGIC, 0x13, int)
-/* Clear voltage low information */
-#define RTC_VL_CLR _IO(RTC_MAGIC, 0x14)
-#define RTC_MAX_IOCTL 0x14
-
-#endif /* __RTC_H__ */