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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2013-08-22 12:49:07 -0300
committerJason Cooper <jason@lakedaemon.net>2013-10-08 15:41:52 +0000
commite1cb367de27ca5c186b0f120c3c10a4a0e8edd2e (patch)
treeaed853fb2fa315698ca5ff56a932dfbe7389b4f6 /arch/arm/mach-kirkwood/common.h
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
downloadop-kernel-dev-e1cb367de27ca5c186b0f120c3c10a4a0e8edd2e.zip
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ARM: kirkwood: Add standby support
Implements standby support for Kirkwood SoC. When the SoC enters standby state the memory PM units are disabled, the DDR is set in self-refresh mode, and the CPU is set in WFI. At this point there's no clock gating, as that is considered each driver's task. Signed-off-by: Simon Guinot <sguinot@lacie.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-kirkwood/common.h')
-rw-r--r--arch/arm/mach-kirkwood/common.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 1296de9..05fd648 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -58,6 +58,12 @@ void kirkwood_cpufreq_init(void);
void kirkwood_restart(enum reboot_mode, const char *);
void kirkwood_clk_init(void);
+#ifdef CONFIG_PM
+void kirkwood_pm_init(void);
+#else
+static inline void kirkwood_pm_init(void) {};
+#endif
+
/* board init functions for boards not fully converted to fdt */
#ifdef CONFIG_MACH_MV88F6281GTW_GE_DT
void mv88f6281gtw_ge_init(void);
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