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| author |   Randy Vinson <rvinson@mvista.com> | 2005-06-03 14:43:56 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-21 21:52:06 -0700 |
| commit | bdca3f0aedde85552099aa95ab1449bf81e4f6f5 (patch) | |
| tree | 1016146e6b110707163777101436eb5b339d39bc /arch/ppc/platforms/83xx | |
| parent | [PATCH] I2C: Add support for Maxim/Dallas DS1374 Real-Time Clock Chip (1/2) (diff) | |
| download | linux-dev-bdca3f0aedde85552099aa95ab1449bf81e4f6f5.tar.xz linux-dev-bdca3f0aedde85552099aa95ab1449bf81e4f6f5.zip | |
[PATCH] I2C: Add support for Maxim/Dallas DS1374 Real-Time Clock Chip (2/2)
This change provides support for the DS1374 Real-Time Clock chip present
on the MPC8349ADS board. It depends on a previous patch which adds I2C
support for the DS1374.
Signed-off-by: Randy Vinson <rvinson@mvista.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/ppc/platforms/83xx')
| -rw-r--r-- | arch/ppc/platforms/83xx/mpc834x_sys.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index 86ca5cf81263..37ece1542799 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -185,6 +185,26 @@ mpc834x_sys_init_IRQ(void) ipic_set_default_priority(); } +#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) +extern ulong ds1374_get_rtc_time(void); +extern int ds1374_set_rtc_time(ulong); + +static int __init +mpc834x_rtc_hookup(void) +{ + struct timespec tv; + + ppc_md.get_rtc_time = ds1374_get_rtc_time; + ppc_md.set_rtc_time = ds1374_set_rtc_time; + + tv.tv_nsec = 0; + tv.tv_sec = (ppc_md.get_rtc_time)(); + do_settimeofday(&tv); + + return 0; +} +late_initcall(mpc834x_rtc_hookup); +#endif static __inline__ void mpc834x_sys_set_bat(void) { |