Messages in this thread Patch in this message | | | Subject | [PATCH] I2C: Add support for Maxim/Dallas DS1374 Real-Time Clock Chip (2/2) | Date | Tue, 21 Jun 2005 22:17:48 -0700 | From | Greg KH <> |
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[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>
--- commit bdca3f0aedde85552099aa95ab1449bf81e4f6f5 tree 1016146e6b110707163777101436eb5b339d39bc parent c124a78d8c7475ecc43f385f34112b638c4228d9 author Randy Vinson <rvinson@mvista.com> Fri, 03 Jun 2005 14:43:56 -0700 committer Greg Kroah-Hartman <gregkh@suse.de> Tue, 21 Jun 2005 21:52:06 -0700
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 --- 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) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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