Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/cpuidle/cpuidle-psci.h b/drivers/cpuidle/cpuidle-psci.h
new file mode 100644
index 0000000000..4e132640ed
--- /dev/null
+++ b/drivers/cpuidle/cpuidle-psci.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __CPUIDLE_PSCI_H
+#define __CPUIDLE_PSCI_H
+
+struct device;
+struct device_node;
+
+void psci_set_domain_state(u32 state);
+int psci_dt_parse_state_node(struct device_node *np, u32 *state);
+
+#ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN
+
+#include "dt_idle_genpd.h"
+
+static inline struct device *psci_dt_attach_cpu(int cpu)
+{
+	return dt_idle_attach_cpu(cpu, "psci");
+}
+
+static inline void psci_dt_detach_cpu(struct device *dev)
+{
+	dt_idle_detach_cpu(dev);
+}
+
+#else
+static inline struct device *psci_dt_attach_cpu(int cpu) { return NULL; }
+static inline void psci_dt_detach_cpu(struct device *dev) { }
+#endif
+
+#endif /* __CPUIDLE_PSCI_H */