OMAP: PM: Added suspend target state control to debugfs for OMAP3
Target state can be read / programmed via files under:
[debugfs]/pm_debug/[pwrdm]/suspend
Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 331dfca9..26f2aca 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -664,6 +664,30 @@
omap3_d2d_idle();
}
+int omap3_pm_get_suspend_state(struct powerdomain *pwrdm)
+{
+ struct power_state *pwrst;
+
+ list_for_each_entry(pwrst, &pwrst_list, node) {
+ if (pwrst->pwrdm == pwrdm)
+ return pwrst->next_state;
+ }
+ return -EINVAL;
+}
+
+int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state)
+{
+ struct power_state *pwrst;
+
+ list_for_each_entry(pwrst, &pwrst_list, node) {
+ if (pwrst->pwrdm == pwrdm) {
+ pwrst->next_state = state;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
{
struct power_state *pwrst;