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authorHeiko Schocher <hs@denx.de>2011-01-24 09:57:20 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-03-22 17:16:34 +0900
commitbf5f0019046d596d613caf74722ba4994e153899 (patch)
treece5829b518467cfd08344a48f6587b7012eb5eac /include/linux
parentdfc906daeec03b3f2d306ae260d398d97ba232c5 (diff)
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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sm501.h8
1 files changed, 8 insertions, 0 deletions
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