From bf5f0019046d596d613caf74722ba4994e153899 Mon Sep 17 00:00:00 2001
From: Heiko Schocher <hs@denx.de>
Date: Mon, 24 Jan 2011 09:57:20 +0000
Subject: video, sm501: add I/O functions for use on powerpc

- add read/write functions for using this driver
  also on powerpc plattforms

Signed-off-by: Heiko Schocher <hs@denx.de>
cc: linux-fbdev@vger.kernel.org
cc: devicetree-discuss@ozlabs.org
cc: Ben Dooks <ben@simtec.co.uk>
cc: Vincent Sanders <vince@simtec.co.uk>
cc: Samuel Ortiz <sameo@linux.intel.com>
cc: linux-kernel@vger.kernel.org
cc: Randy Dunlap <rdunlap@xenotime.net>
cc: Paul Mundt <lethal@linux-sh.org>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/linux/sm501.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include/linux/sm501.h')

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 214f93209b8c..02fde50a79a5 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -172,3 +172,11 @@ struct sm501_platdata {
 	struct sm501_platdata_gpio_i2c	*gpio_i2c;
 	unsigned int			 gpio_i2c_nr;
 };
+
+#if defined(CONFIG_PPC32)
+#define smc501_readl(addr)		ioread32be((addr))
+#define smc501_writel(val, addr)	iowrite32be((val), (addr))
+#else
+#define smc501_readl(addr)		readl(addr)
+#define smc501_writel(val, addr)	writel(val, addr)
+#endif
-- 
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