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authorDinh Nguyen <Dinh.Nguyen@freescale.com>2011-03-21 16:30:37 -0500
committerSascha Hauer <s.hauer@pengutronix.de>2011-03-23 15:08:15 +0100
commit0adf882b6894cd150392400e9642787cf691016a (patch)
treed5ad57f8e1feec21d965b897601c2945b130bdab /arch/arm/plat-mxc/include/mach/mxc.h
parentb6e89b21824cc37ab19e0209a7754c74d237a123 (diff)
ARM: mx51: Implement code to allow mx51 to enter WFI
Implement code for MX51 that allows the SoC to enter WFI when arch_idle is called. This patch is also necessary for correctly suspending the system. Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mxc.h')
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index 3322c7a79c57..1aea818d9d31 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -195,6 +195,15 @@ struct cpu_op {
u32 cpu_rate;
};
+int tzic_enable_wake(int is_idle);
+enum mxc_cpu_pwr_mode {
+ WAIT_CLOCKED, /* wfi only */
+ WAIT_UNCLOCKED, /* WAIT */
+ WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */
+ STOP_POWER_ON, /* just STOP */
+ STOP_POWER_OFF, /* STOP + SRPG */
+};
+
extern struct cpu_op *(*get_cpu_op)(int *op);
#endif