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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-07-05 01:24:46 -0700
committerRafael J. Wysocki <rjw@sisk.pl>2012-07-06 20:33:57 +0200
commit8f45b112fc66ef6869ccca4c3966976982f496a9 (patch)
treedcef2c88be3b824344b6505a2712ba1dcb3d7eb5 /arch/arm/mach-shmobile/include
parent64e9de2f854fb5d08d255b24568c60b090f2603a (diff)
downloadlinux-8f45b112fc66ef6869ccca4c3966976982f496a9.tar.gz
ARM: shmobile: soc-core: add R-mobile PM domain common APIs
This patch adds Renesas R-mobile series common PM domain APIs. R-mobile CPU can use/switch this API Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile/include')
-rw-r--r--arch/arm/mach-shmobile/include/mach/pm-rmobile.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
new file mode 100644
index 00000000000..5a402840fe2
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ *
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef PM_RMOBILE_H
+#define PM_RMOBILE_H
+
+#include <linux/pm_domain.h>
+
+struct platform_device;
+
+struct rmobile_pm_domain {
+ struct generic_pm_domain genpd;
+ struct dev_power_governor *gov;
+ int (*suspend)(void);
+ void (*resume)(void);
+ unsigned int bit_shift;
+ bool no_debug;
+};
+
+static inline
+struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d)
+{
+ return container_of(d, struct rmobile_pm_domain, genpd);
+}
+
+#ifdef CONFIG_PM
+extern void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd);
+extern void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd,
+ struct platform_device *pdev);
+extern void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd,
+ struct rmobile_pm_domain *rmobile_sd);
+#else
+#define rmobile_init_pm_domain(pd) do { } while (0)
+#define rmobile_add_device_to_domain(pd, pdev) do { } while (0)
+#define rmobile_pm_add_subdomain(pd, sd) do { } while (0)
+#endif /* CONFIG_PM */
+
+#endif /* PM_RMOBILE_H */