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>

2 files changed, 0 insertions, 108 deletions

diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 956eea246b9..04d02a51c5e 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 17d3019529e..00000000000
--- 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__ */