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[PATCH] RTC subsystem: M48T86 driver

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Add a driver for the ST M48T86 / Dallas DS12887 RTC.

This is a platform driver.  The platform device must provide I/O routines to
access the RTC.

Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alessandro Zummo
2006-03-27 01:16:47 -08:00
committed by Linus Torvalds
parent e842f1c8ff
commit 1d98af8727
4 changed files with 236 additions and 0 deletions
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16
include/linux/m48t86.h Normal file
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/*
* ST M48T86 / Dallas DS12887 RTC driver
* Copyright (c) 2006 Tower Technologies
*
* Author: Alessandro Zummo <a.zummo@towertech.it>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
struct m48t86_ops
{
void (*writeb)(unsigned char value, unsigned long addr);
unsigned char (*readb)(unsigned long addr);
};