arm-soc: add stmp-dev library code

A number of devices are using a common register layout, this adds support
 code for it in lib/stmp_device.c so we do not need to duplicate it in
 each driver.
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Merge tag 'stmp-dev' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm-soc stmp-dev library code from Olof Johansson:
 "A number of devices are using a common register layout, this adds
  support code for it in lib/stmp_device.c so we do not need to
  duplicate it in each driver."

Fix up trivial conflicts in drivers/i2c/busses/i2c-mxs.c and
lib/Makefile

* tag 'stmp-dev' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  i2c: mxs: use global reset function
  lib: add support for stmp-style devices
This commit is contained in:
Linus Torvalds 2012-05-26 12:50:04 -07:00
commit 39b6cc668c
6 changed files with 108 additions and 7 deletions

View file

@ -0,0 +1,20 @@
/*
* basic functions for devices following the "stmp" style register layout
*
* Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __STMP_DEVICE_H__
#define __STMP_DEVICE_H__
#define STMP_OFFSET_REG_SET 0x4
#define STMP_OFFSET_REG_CLR 0x8
#define STMP_OFFSET_REG_TOG 0xc
extern int stmp_reset_block(void __iomem *);
#endif /* __STMP_DEVICE_H__ */