aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/pm.c')
-rw-r--r--arch/arm/mach-omap2/pm.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index ea61c32957bd..f4b3143a8b1d 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -20,10 +20,11 @@
#include <asm/system_misc.h>
-#include <plat/omap-pm.h>
-#include <plat/omap_device.h>
+#include "omap-pm.h"
+#include "omap_device.h"
#include "common.h"
+#include "soc.h"
#include "prcm-common.h"
#include "voltage.h"
#include "powerdomain.h"
@@ -39,6 +40,38 @@ static struct omap_device_pm_latency *pm_lats;
*/
int (*omap_pm_suspend)(void);
+#ifdef CONFIG_PM
+/**
+ * struct omap2_oscillator - Describe the board main oscillator latencies
+ * @startup_time: oscillator startup latency
+ * @shutdown_time: oscillator shutdown latency
+ */
+struct omap2_oscillator {
+ u32 startup_time;
+ u32 shutdown_time;
+};
+
+static struct omap2_oscillator oscillator = {
+ .startup_time = ULONG_MAX,
+ .shutdown_time = ULONG_MAX,
+};
+
+void omap_pm_setup_oscillator(u32 tstart, u32 tshut)
+{
+ oscillator.startup_time = tstart;
+ oscillator.shutdown_time = tshut;
+}
+
+void omap_pm_get_oscillator(u32 *tstart, u32 *tshut)
+{
+ if (!tstart || !tshut)
+ return;
+
+ *tstart = oscillator.startup_time;
+ *tshut = oscillator.shutdown_time;
+}
+#endif
+
static int __init _init_omap_device(char *name)
{
struct omap_hwmod *oh;