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authorJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>2010-04-28 01:07:42 +0000
committerTony Lindgren <tony@atomide.com>2010-05-05 11:11:10 -0700
commite6f740f59693d9a997daeef8fbe7351e6641b743 (patch)
treeb1e4670bd0cc962d0d4b23588f659ed2ac05b6b2 /arch/arm/mach-omap1/board-ams-delta.c
parent4cb2dc67d160642410eb3cbdbfd7e7fb5f3db21a (diff)
downloadtalos-op-linux-e6f740f59693d9a997daeef8fbe7351e6641b743.tar.gz
talos-op-linux-e6f740f59693d9a997daeef8fbe7351e6641b743.zip
OMAP1: Amstrad Delta: use FIQ for processing GPIO interrupts
The patch adds initialization of FIQ related handlers to the Amstrad Delta videophone board code. FIQ will be used instead of a traditional IRQ for processing all GPIO generated interrupts, including a keyboard serial clock line. Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/board-ams-delta.c')
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 9217bbdc35ab..fdd1dd53fa9c 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -33,6 +33,8 @@
#include <plat/board.h>
#include <plat/common.h>
+#include <mach/ams-delta-fiq.h>
+
static u8 ams_delta_latch1_reg;
static u16 ams_delta_latch2_reg;
@@ -236,6 +238,10 @@ static void __init ams_delta_init(void)
omap_usb_init(&ams_delta_usb_config);
platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
+#ifdef CONFIG_AMS_DELTA_FIQ
+ ams_delta_init_fiq();
+#endif
+
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
}
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